| /* |
| * WPA Supplicant / Control interface (shared code for all backends) |
| * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi> |
| * |
| * This software may be distributed under the terms of the BSD license. |
| * See README for more details. |
| */ |
| |
| #include "utils/includes.h" |
| #ifdef CONFIG_TESTING_OPTIONS |
| #include <net/ethernet.h> |
| #include <netinet/ip.h> |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| |
| #include "utils/common.h" |
| #include "utils/eloop.h" |
| #include "utils/uuid.h" |
| #include "common/version.h" |
| #include "common/ieee802_11_defs.h" |
| #include "common/ieee802_11_common.h" |
| #include "common/wpa_ctrl.h" |
| #include "crypto/tls.h" |
| #include "ap/hostapd.h" |
| #include "eap_peer/eap.h" |
| #include "eapol_supp/eapol_supp_sm.h" |
| #include "rsn_supp/wpa.h" |
| #include "rsn_supp/preauth.h" |
| #include "rsn_supp/pmksa_cache.h" |
| #include "l2_packet/l2_packet.h" |
| #include "wps/wps.h" |
| #include "config.h" |
| #include "wpa_supplicant_i.h" |
| #include "driver_i.h" |
| #include "wps_supplicant.h" |
| #include "ibss_rsn.h" |
| #include "ap.h" |
| #include "p2p_supplicant.h" |
| #include "p2p/p2p.h" |
| #include "hs20_supplicant.h" |
| #include "wifi_display.h" |
| #include "notify.h" |
| #include "bss.h" |
| #include "scan.h" |
| #include "ctrl_iface.h" |
| #include "interworking.h" |
| #include "blacklist.h" |
| #include "autoscan.h" |
| #include "wnm_sta.h" |
| #include "offchannel.h" |
| #include "drivers/driver.h" |
| #include "mesh.h" |
| |
| static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
| char *buf, int len); |
| static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
| char *buf, int len); |
| static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, |
| char *val); |
| |
| static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val) |
| { |
| char *pos; |
| u8 addr[ETH_ALEN], *filter = NULL, *n; |
| size_t count = 0; |
| |
| pos = val; |
| while (pos) { |
| if (*pos == '\0') |
| break; |
| if (hwaddr_aton(pos, addr)) { |
| os_free(filter); |
| return -1; |
| } |
| n = os_realloc_array(filter, count + 1, ETH_ALEN); |
| if (n == NULL) { |
| os_free(filter); |
| return -1; |
| } |
| filter = n; |
| os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN); |
| count++; |
| |
| pos = os_strchr(pos, ' '); |
| if (pos) |
| pos++; |
| } |
| |
| wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN); |
| os_free(wpa_s->bssid_filter); |
| wpa_s->bssid_filter = filter; |
| wpa_s->bssid_filter_count = count; |
| |
| return 0; |
| } |
| |
| |
| static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val) |
| { |
| char *pos; |
| u8 addr[ETH_ALEN], *bssid = NULL, *n; |
| struct wpa_ssid_value *ssid = NULL, *ns; |
| size_t count = 0, ssid_count = 0; |
| struct wpa_ssid *c; |
| |
| /* |
| * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | "" |
| * SSID_SPEC ::= ssid <SSID_HEX> |
| * BSSID_SPEC ::= bssid <BSSID_HEX> |
| */ |
| |
| pos = val; |
| while (pos) { |
| if (*pos == '\0') |
| break; |
| if (os_strncmp(pos, "bssid ", 6) == 0) { |
| int res; |
| pos += 6; |
| res = hwaddr_aton2(pos, addr); |
| if (res < 0) { |
| os_free(ssid); |
| os_free(bssid); |
| wpa_printf(MSG_DEBUG, "Invalid disallow_aps " |
| "BSSID value '%s'", pos); |
| return -1; |
| } |
| pos += res; |
| n = os_realloc_array(bssid, count + 1, ETH_ALEN); |
| if (n == NULL) { |
| os_free(ssid); |
| os_free(bssid); |
| return -1; |
| } |
| bssid = n; |
| os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN); |
| count++; |
| } else if (os_strncmp(pos, "ssid ", 5) == 0) { |
| char *end; |
| pos += 5; |
| |
| end = pos; |
| while (*end) { |
| if (*end == '\0' || *end == ' ') |
| break; |
| end++; |
| } |
| |
| ns = os_realloc_array(ssid, ssid_count + 1, |
| sizeof(struct wpa_ssid_value)); |
| if (ns == NULL) { |
| os_free(ssid); |
| os_free(bssid); |
| return -1; |
| } |
| ssid = ns; |
| |
| if ((end - pos) & 0x01 || end - pos > 2 * 32 || |
| hexstr2bin(pos, ssid[ssid_count].ssid, |
| (end - pos) / 2) < 0) { |
| os_free(ssid); |
| os_free(bssid); |
| wpa_printf(MSG_DEBUG, "Invalid disallow_aps " |
| "SSID value '%s'", pos); |
| return -1; |
| } |
| ssid[ssid_count].ssid_len = (end - pos) / 2; |
| wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID", |
| ssid[ssid_count].ssid, |
| ssid[ssid_count].ssid_len); |
| ssid_count++; |
| pos = end; |
| } else { |
| wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value " |
| "'%s'", pos); |
| os_free(ssid); |
| os_free(bssid); |
| return -1; |
| } |
| |
| pos = os_strchr(pos, ' '); |
| if (pos) |
| pos++; |
| } |
| |
| wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN); |
| os_free(wpa_s->disallow_aps_bssid); |
| wpa_s->disallow_aps_bssid = bssid; |
| wpa_s->disallow_aps_bssid_count = count; |
| |
| wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count); |
| os_free(wpa_s->disallow_aps_ssid); |
| wpa_s->disallow_aps_ssid = ssid; |
| wpa_s->disallow_aps_ssid_count = ssid_count; |
| |
| if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING) |
| return 0; |
| |
| c = wpa_s->current_ssid; |
| if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS) |
| return 0; |
| |
| if (!disallowed_bssid(wpa_s, wpa_s->bssid) && |
| !disallowed_ssid(wpa_s, c->ssid, c->ssid_len)) |
| return 0; |
| |
| wpa_printf(MSG_DEBUG, "Disconnect and try to find another network " |
| "because current AP was marked disallowed"); |
| |
| #ifdef CONFIG_SME |
| wpa_s->sme.prev_bssid_set = 0; |
| #endif /* CONFIG_SME */ |
| wpa_s->reassociate = 1; |
| wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); |
| wpa_supplicant_req_scan(wpa_s, 0, 0); |
| |
| return 0; |
| } |
| |
| |
| #ifndef CONFIG_NO_CONFIG_BLOBS |
| static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos) |
| { |
| char *name = pos; |
| struct wpa_config_blob *blob; |
| size_t len; |
| |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| len = os_strlen(pos); |
| if (len & 1) |
| return -1; |
| |
| wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name); |
| blob = os_zalloc(sizeof(*blob)); |
| if (blob == NULL) |
| return -1; |
| blob->name = os_strdup(name); |
| blob->data = os_malloc(len / 2); |
| if (blob->name == NULL || blob->data == NULL) { |
| wpa_config_free_blob(blob); |
| return -1; |
| } |
| |
| if (hexstr2bin(pos, blob->data, len / 2) < 0) { |
| wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data"); |
| wpa_config_free_blob(blob); |
| return -1; |
| } |
| blob->len = len / 2; |
| |
| wpa_config_set_blob(wpa_s->conf, blob); |
| |
| return 0; |
| } |
| #endif /* CONFIG_NO_CONFIG_BLOBS */ |
| |
| |
| static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *params; |
| char *pos; |
| int *freqs = NULL; |
| int ret; |
| |
| if (atoi(cmd)) { |
| params = os_strchr(cmd, ' '); |
| os_free(wpa_s->manual_sched_scan_freqs); |
| if (params) { |
| params++; |
| pos = os_strstr(params, "freq="); |
| if (pos) |
| freqs = freq_range_to_channel_list(wpa_s, |
| pos + 5); |
| } |
| wpa_s->manual_sched_scan_freqs = freqs; |
| ret = wpas_start_pno(wpa_s); |
| } else { |
| ret = wpas_stop_pno(wpa_s); |
| } |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| char *value; |
| int ret = 0; |
| |
| value = os_strchr(cmd, ' '); |
| if (value == NULL) |
| return -1; |
| *value++ = '\0'; |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); |
| if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { |
| eapol_sm_configure(wpa_s->eapol, |
| atoi(value), -1, -1, -1); |
| } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { |
| eapol_sm_configure(wpa_s->eapol, |
| -1, atoi(value), -1, -1); |
| } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { |
| eapol_sm_configure(wpa_s->eapol, |
| -1, -1, atoi(value), -1); |
| } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { |
| eapol_sm_configure(wpa_s->eapol, |
| -1, -1, -1, atoi(value)); |
| } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { |
| if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, |
| atoi(value))) |
| ret = -1; |
| } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == |
| 0) { |
| if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, |
| atoi(value))) |
| ret = -1; |
| } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { |
| if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value))) |
| ret = -1; |
| } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { |
| wpa_s->wps_fragment_size = atoi(value); |
| #ifdef CONFIG_WPS_TESTING |
| } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { |
| long int val; |
| val = strtol(value, NULL, 0); |
| if (val < 0 || val > 0xff) { |
| ret = -1; |
| wpa_printf(MSG_DEBUG, "WPS: Invalid " |
| "wps_version_number %ld", val); |
| } else { |
| wps_version_number = val; |
| wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " |
| "version %u.%u", |
| (wps_version_number & 0xf0) >> 4, |
| wps_version_number & 0x0f); |
| } |
| } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { |
| wps_testing_dummy_cred = atoi(value); |
| wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", |
| wps_testing_dummy_cred); |
| } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) { |
| wps_corrupt_pkhash = atoi(value); |
| wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d", |
| wps_corrupt_pkhash); |
| #endif /* CONFIG_WPS_TESTING */ |
| } else if (os_strcasecmp(cmd, "ampdu") == 0) { |
| if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) |
| ret = -1; |
| #ifdef CONFIG_TDLS |
| #ifdef CONFIG_TDLS_TESTING |
| } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { |
| extern unsigned int tdls_testing; |
| tdls_testing = strtol(value, NULL, 0); |
| wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); |
| #endif /* CONFIG_TDLS_TESTING */ |
| } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { |
| int disabled = atoi(value); |
| wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); |
| if (disabled) { |
| if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) |
| ret = -1; |
| } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) |
| ret = -1; |
| wpa_tdls_enable(wpa_s->wpa, !disabled); |
| #endif /* CONFIG_TDLS */ |
| } else if (os_strcasecmp(cmd, "pno") == 0) { |
| ret = wpas_ctrl_pno(wpa_s, value); |
| } else if (os_strcasecmp(cmd, "radio_disabled") == 0) { |
| int disabled = atoi(value); |
| if (wpa_drv_radio_disable(wpa_s, disabled) < 0) |
| ret = -1; |
| else if (disabled) |
| wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); |
| } else if (os_strcasecmp(cmd, "uapsd") == 0) { |
| if (os_strcmp(value, "disable") == 0) |
| wpa_s->set_sta_uapsd = 0; |
| else { |
| int be, bk, vi, vo; |
| char *pos; |
| /* format: BE,BK,VI,VO;max SP Length */ |
| be = atoi(value); |
| pos = os_strchr(value, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| bk = atoi(pos); |
| pos = os_strchr(pos, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| vi = atoi(pos); |
| pos = os_strchr(pos, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| vo = atoi(pos); |
| /* ignore max SP Length for now */ |
| |
| wpa_s->set_sta_uapsd = 1; |
| wpa_s->sta_uapsd = 0; |
| if (be) |
| wpa_s->sta_uapsd |= BIT(0); |
| if (bk) |
| wpa_s->sta_uapsd |= BIT(1); |
| if (vi) |
| wpa_s->sta_uapsd |= BIT(2); |
| if (vo) |
| wpa_s->sta_uapsd |= BIT(3); |
| } |
| } else if (os_strcasecmp(cmd, "ps") == 0) { |
| ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1); |
| #ifdef CONFIG_WIFI_DISPLAY |
| } else if (os_strcasecmp(cmd, "wifi_display") == 0) { |
| int enabled = !!atoi(value); |
| if (enabled && !wpa_s->global->p2p) |
| ret = -1; |
| else |
| wifi_display_enable(wpa_s->global, enabled); |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| } else if (os_strcasecmp(cmd, "bssid_filter") == 0) { |
| ret = set_bssid_filter(wpa_s, value); |
| } else if (os_strcasecmp(cmd, "disallow_aps") == 0) { |
| ret = set_disallow_aps(wpa_s, value); |
| } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) { |
| wpa_s->no_keep_alive = !!atoi(value); |
| #ifdef CONFIG_TESTING_OPTIONS |
| } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) { |
| wpa_s->ext_mgmt_frame_handling = !!atoi(value); |
| } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) { |
| wpa_s->ext_eapol_frame_io = !!atoi(value); |
| #ifdef CONFIG_AP |
| if (wpa_s->ap_iface) { |
| wpa_s->ap_iface->bss[0]->ext_eapol_frame_io = |
| wpa_s->ext_eapol_frame_io; |
| } |
| #endif /* CONFIG_AP */ |
| } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) { |
| wpa_s->extra_roc_dur = atoi(value); |
| } else if (os_strcasecmp(cmd, "test_failure") == 0) { |
| wpa_s->test_failure = atoi(value); |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| #ifndef CONFIG_NO_CONFIG_BLOBS |
| } else if (os_strcmp(cmd, "blob") == 0) { |
| ret = wpas_ctrl_set_blob(wpa_s, value); |
| #endif /* CONFIG_NO_CONFIG_BLOBS */ |
| } else if (os_strcasecmp(cmd, "setband") == 0) { |
| if (os_strcmp(value, "AUTO") == 0) |
| wpa_s->setband = WPA_SETBAND_AUTO; |
| else if (os_strcmp(value, "5G") == 0) |
| wpa_s->setband = WPA_SETBAND_5G; |
| else if (os_strcmp(value, "2G") == 0) |
| wpa_s->setband = WPA_SETBAND_2G; |
| else |
| ret = -1; |
| } else { |
| value[-1] = '='; |
| ret = wpa_config_process_global(wpa_s->conf, cmd, -1); |
| if (ret == 0) |
| wpa_supplicant_update_config(wpa_s); |
| } |
| |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, |
| char *cmd, char *buf, size_t buflen) |
| { |
| int res = -1; |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); |
| |
| if (os_strcmp(cmd, "version") == 0) { |
| res = os_snprintf(buf, buflen, "%s", VERSION_STR); |
| } else if (os_strcasecmp(cmd, "country") == 0) { |
| if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) |
| res = os_snprintf(buf, buflen, "%c%c", |
| wpa_s->conf->country[0], |
| wpa_s->conf->country[1]); |
| #ifdef CONFIG_WIFI_DISPLAY |
| } else if (os_strcasecmp(cmd, "wifi_display") == 0) { |
| int enabled; |
| if (wpa_s->global->p2p == NULL || |
| wpa_s->global->p2p_disabled) |
| enabled = 0; |
| else |
| enabled = wpa_s->global->wifi_display; |
| res = os_snprintf(buf, buflen, "%d", enabled); |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| #ifdef CONFIG_TESTING_GET_GTK |
| } else if (os_strcmp(cmd, "gtk") == 0) { |
| if (wpa_s->last_gtk_len == 0) |
| return -1; |
| res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk, |
| wpa_s->last_gtk_len); |
| return res; |
| #endif /* CONFIG_TESTING_GET_GTK */ |
| } else if (os_strcmp(cmd, "tls_library") == 0) { |
| res = tls_get_library_version(buf, buflen); |
| } else { |
| res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen); |
| } |
| |
| if (os_snprintf_error(buflen, res)) |
| return -1; |
| return res; |
| } |
| |
| |
| #ifdef IEEE8021X_EAPOL |
| static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, |
| char *addr) |
| { |
| u8 bssid[ETH_ALEN]; |
| struct wpa_ssid *ssid = wpa_s->current_ssid; |
| |
| if (hwaddr_aton(addr, bssid)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " |
| "'%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); |
| rsn_preauth_deinit(wpa_s->wpa); |
| if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) |
| return -1; |
| |
| return 0; |
| } |
| #endif /* IEEE8021X_EAPOL */ |
| |
| |
| #ifdef CONFIG_PEERKEY |
| /* MLME-STKSTART.request(peer) */ |
| static int wpa_supplicant_ctrl_iface_stkstart( |
| struct wpa_supplicant *wpa_s, char *addr) |
| { |
| u8 peer[ETH_ALEN]; |
| |
| if (hwaddr_aton(addr, peer)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid " |
| "address '%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR, |
| MAC2STR(peer)); |
| |
| return wpa_sm_stkstart(wpa_s->wpa, peer); |
| } |
| #endif /* CONFIG_PEERKEY */ |
| |
| |
| #ifdef CONFIG_TDLS |
| |
| static int wpa_supplicant_ctrl_iface_tdls_discover( |
| struct wpa_supplicant *wpa_s, char *addr) |
| { |
| u8 peer[ETH_ALEN]; |
| int ret; |
| |
| if (hwaddr_aton(addr, peer)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " |
| "address '%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, |
| MAC2STR(peer)); |
| |
| if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
| ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); |
| else |
| ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); |
| |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_tdls_setup( |
| struct wpa_supplicant *wpa_s, char *addr) |
| { |
| u8 peer[ETH_ALEN]; |
| int ret; |
| |
| if (hwaddr_aton(addr, peer)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " |
| "address '%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, |
| MAC2STR(peer)); |
| |
| if ((wpa_s->conf->tdls_external_control) && |
| wpa_tdls_is_external_setup(wpa_s->wpa)) |
| return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); |
| |
| wpa_tdls_remove(wpa_s->wpa, peer); |
| |
| if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
| ret = wpa_tdls_start(wpa_s->wpa, peer); |
| else |
| ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); |
| |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_tdls_teardown( |
| struct wpa_supplicant *wpa_s, char *addr) |
| { |
| u8 peer[ETH_ALEN]; |
| int ret; |
| |
| if (os_strcmp(addr, "*") == 0) { |
| /* remove everyone */ |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *"); |
| wpa_tdls_teardown_peers(wpa_s->wpa); |
| return 0; |
| } |
| |
| if (hwaddr_aton(addr, peer)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " |
| "address '%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, |
| MAC2STR(peer)); |
| |
| if ((wpa_s->conf->tdls_external_control) && |
| wpa_tdls_is_external_setup(wpa_s->wpa)) |
| return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); |
| |
| if (wpa_tdls_is_external_setup(wpa_s->wpa)) |
| ret = wpa_tdls_teardown_link( |
| wpa_s->wpa, peer, |
| WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); |
| else |
| ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); |
| |
| return ret; |
| } |
| |
| |
| static int ctrl_iface_get_capability_tdls( |
| struct wpa_supplicant *wpa_s, char *buf, size_t buflen) |
| { |
| int ret; |
| |
| ret = os_snprintf(buf, buflen, "%s\n", |
| wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ? |
| (wpa_s->drv_flags & |
| WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ? |
| "EXTERNAL" : "INTERNAL") : "UNSUPPORTED"); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_tdls_chan_switch( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 peer[ETH_ALEN]; |
| struct hostapd_freq_params freq_params; |
| u8 oper_class; |
| char *pos, *end; |
| |
| if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { |
| wpa_printf(MSG_INFO, |
| "tdls_chanswitch: Only supported with external setup"); |
| return -1; |
| } |
| |
| os_memset(&freq_params, 0, sizeof(freq_params)); |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| oper_class = strtol(pos, &end, 10); |
| if (pos == end) { |
| wpa_printf(MSG_INFO, |
| "tdls_chanswitch: Invalid op class provided"); |
| return -1; |
| } |
| |
| pos = end; |
| freq_params.freq = atoi(pos); |
| if (freq_params.freq == 0) { |
| wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided"); |
| return -1; |
| } |
| |
| #define SET_FREQ_SETTING(str) \ |
| do { \ |
| const char *pos2 = os_strstr(pos, " " #str "="); \ |
| if (pos2) { \ |
| pos2 += sizeof(" " #str "=") - 1; \ |
| freq_params.str = atoi(pos2); \ |
| } \ |
| } while (0) |
| |
| SET_FREQ_SETTING(center_freq1); |
| SET_FREQ_SETTING(center_freq2); |
| SET_FREQ_SETTING(bandwidth); |
| SET_FREQ_SETTING(sec_channel_offset); |
| #undef SET_FREQ_SETTING |
| |
| freq_params.ht_enabled = !!os_strstr(pos, " ht"); |
| freq_params.vht_enabled = !!os_strstr(pos, " vht"); |
| |
| if (hwaddr_aton(cmd, peer)) { |
| wpa_printf(MSG_DEBUG, |
| "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'", |
| cmd); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR |
| " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s", |
| MAC2STR(peer), oper_class, freq_params.freq, |
| freq_params.center_freq1, freq_params.center_freq2, |
| freq_params.bandwidth, freq_params.sec_channel_offset, |
| freq_params.ht_enabled ? " HT" : "", |
| freq_params.vht_enabled ? " VHT" : ""); |
| |
| return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class, |
| &freq_params); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 peer[ETH_ALEN]; |
| |
| if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { |
| wpa_printf(MSG_INFO, |
| "tdls_chanswitch: Only supported with external setup"); |
| return -1; |
| } |
| |
| if (hwaddr_aton(cmd, peer)) { |
| wpa_printf(MSG_DEBUG, |
| "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'", |
| cmd); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR, |
| MAC2STR(peer)); |
| |
| return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer); |
| } |
| |
| #endif /* CONFIG_TDLS */ |
| |
| |
| static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *token, *context = NULL; |
| struct wmm_ac_ts_setup_params params = { |
| .tsid = 0xff, |
| .direction = 0xff, |
| }; |
| |
| while ((token = str_token(cmd, " ", &context))) { |
| if (sscanf(token, "tsid=%i", ¶ms.tsid) == 1 || |
| sscanf(token, "up=%i", ¶ms.user_priority) == 1 || |
| sscanf(token, "nominal_msdu_size=%i", |
| ¶ms.nominal_msdu_size) == 1 || |
| sscanf(token, "mean_data_rate=%i", |
| ¶ms.mean_data_rate) == 1 || |
| sscanf(token, "min_phy_rate=%i", |
| ¶ms.minimum_phy_rate) == 1 || |
| sscanf(token, "sba=%i", |
| ¶ms.surplus_bandwidth_allowance) == 1) |
| continue; |
| |
| if (os_strcasecmp(token, "downlink") == 0) { |
| params.direction = WMM_TSPEC_DIRECTION_DOWNLINK; |
| } else if (os_strcasecmp(token, "uplink") == 0) { |
| params.direction = WMM_TSPEC_DIRECTION_UPLINK; |
| } else if (os_strcasecmp(token, "bidi") == 0) { |
| params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL; |
| } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) { |
| params.fixed_nominal_msdu = 1; |
| } else { |
| wpa_printf(MSG_DEBUG, |
| "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'", |
| token); |
| return -1; |
| } |
| |
| } |
| |
| return wpas_wmm_ac_addts(wpa_s, ¶ms); |
| } |
| |
| |
| static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 tsid = atoi(cmd); |
| |
| return wpas_wmm_ac_delts(wpa_s, tsid); |
| } |
| |
| |
| #ifdef CONFIG_IEEE80211R |
| static int wpa_supplicant_ctrl_iface_ft_ds( |
| struct wpa_supplicant *wpa_s, char *addr) |
| { |
| u8 target_ap[ETH_ALEN]; |
| struct wpa_bss *bss; |
| const u8 *mdie; |
| |
| if (hwaddr_aton(addr, target_ap)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " |
| "address '%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); |
| |
| bss = wpa_bss_get_bssid(wpa_s, target_ap); |
| if (bss) |
| mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); |
| else |
| mdie = NULL; |
| |
| return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); |
| } |
| #endif /* CONFIG_IEEE80211R */ |
| |
| |
| #ifdef CONFIG_WPS |
| static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| u8 bssid[ETH_ALEN], *_bssid = bssid; |
| #ifdef CONFIG_P2P |
| u8 p2p_dev_addr[ETH_ALEN]; |
| #endif /* CONFIG_P2P */ |
| #ifdef CONFIG_AP |
| u8 *_p2p_dev_addr = NULL; |
| #endif /* CONFIG_AP */ |
| |
| if (cmd == NULL || os_strcmp(cmd, "any") == 0) { |
| _bssid = NULL; |
| #ifdef CONFIG_P2P |
| } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { |
| if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " |
| "P2P Device Address '%s'", |
| cmd + 13); |
| return -1; |
| } |
| _p2p_dev_addr = p2p_dev_addr; |
| #endif /* CONFIG_P2P */ |
| } else if (hwaddr_aton(cmd, bssid)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", |
| cmd); |
| return -1; |
| } |
| |
| #ifdef CONFIG_AP |
| if (wpa_s->ap_iface) |
| return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); |
| #endif /* CONFIG_AP */ |
| |
| return wpas_wps_start_pbc(wpa_s, _bssid, 0); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, |
| char *cmd, char *buf, |
| size_t buflen) |
| { |
| u8 bssid[ETH_ALEN], *_bssid = bssid; |
| char *pin; |
| int ret; |
| |
| pin = os_strchr(cmd, ' '); |
| if (pin) |
| *pin++ = '\0'; |
| |
| if (os_strcmp(cmd, "any") == 0) |
| _bssid = NULL; |
| else if (os_strcmp(cmd, "get") == 0) { |
| ret = wps_generate_pin(); |
| goto done; |
| } else if (hwaddr_aton(cmd, bssid)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", |
| cmd); |
| return -1; |
| } |
| |
| #ifdef CONFIG_AP |
| if (wpa_s->ap_iface) { |
| int timeout = 0; |
| char *pos; |
| |
| if (pin) { |
| pos = os_strchr(pin, ' '); |
| if (pos) { |
| *pos++ = '\0'; |
| timeout = atoi(pos); |
| } |
| } |
| |
| return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, |
| buf, buflen, timeout); |
| } |
| #endif /* CONFIG_AP */ |
| |
| if (pin) { |
| ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, |
| DEV_PW_DEFAULT); |
| if (ret < 0) |
| return -1; |
| ret = os_snprintf(buf, buflen, "%s", pin); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); |
| if (ret < 0) |
| return -1; |
| |
| done: |
| /* Return the generated PIN */ |
| ret = os_snprintf(buf, buflen, "%08d", ret); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_check_pin( |
| struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) |
| { |
| char pin[9]; |
| size_t len; |
| char *pos; |
| int ret; |
| |
| wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", |
| (u8 *) cmd, os_strlen(cmd)); |
| for (pos = cmd, len = 0; *pos != '\0'; pos++) { |
| if (*pos < '0' || *pos > '9') |
| continue; |
| pin[len++] = *pos; |
| if (len == 9) { |
| wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); |
| return -1; |
| } |
| } |
| if (len != 4 && len != 8) { |
| wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); |
| return -1; |
| } |
| pin[len] = '\0'; |
| |
| if (len == 8) { |
| unsigned int pin_val; |
| pin_val = atoi(pin); |
| if (!wps_pin_valid(pin_val)) { |
| wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); |
| ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| } |
| |
| ret = os_snprintf(buf, buflen, "%s", pin); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| |
| return ret; |
| } |
| |
| |
| #ifdef CONFIG_WPS_NFC |
| |
| static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| u8 bssid[ETH_ALEN], *_bssid = bssid; |
| |
| if (cmd == NULL || cmd[0] == '\0') |
| _bssid = NULL; |
| else if (hwaddr_aton(cmd, bssid)) |
| return -1; |
| |
| return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL, |
| 0, 0); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_nfc_config_token( |
| struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
| { |
| int ndef; |
| struct wpabuf *buf; |
| int res; |
| char *pos; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos) |
| *pos++ = '\0'; |
| if (os_strcmp(cmd, "WPS") == 0) |
| ndef = 0; |
| else if (os_strcmp(cmd, "NDEF") == 0) |
| ndef = 1; |
| else |
| return -1; |
| |
| buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos); |
| if (buf == NULL) |
| return -1; |
| |
| res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
| wpabuf_len(buf)); |
| reply[res++] = '\n'; |
| reply[res] = '\0'; |
| |
| wpabuf_free(buf); |
| |
| return res; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_nfc_token( |
| struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
| { |
| int ndef; |
| struct wpabuf *buf; |
| int res; |
| |
| if (os_strcmp(cmd, "WPS") == 0) |
| ndef = 0; |
| else if (os_strcmp(cmd, "NDEF") == 0) |
| ndef = 1; |
| else |
| return -1; |
| |
| buf = wpas_wps_nfc_token(wpa_s, ndef); |
| if (buf == NULL) |
| return -1; |
| |
| res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
| wpabuf_len(buf)); |
| reply[res++] = '\n'; |
| reply[res] = '\0'; |
| |
| wpabuf_free(buf); |
| |
| return res; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read( |
| struct wpa_supplicant *wpa_s, char *pos) |
| { |
| size_t len; |
| struct wpabuf *buf; |
| int ret; |
| char *freq; |
| int forced_freq = 0; |
| |
| freq = strstr(pos, " freq="); |
| if (freq) { |
| *freq = '\0'; |
| freq += 6; |
| forced_freq = atoi(freq); |
| } |
| |
| len = os_strlen(pos); |
| if (len & 0x01) |
| return -1; |
| len /= 2; |
| |
| buf = wpabuf_alloc(len); |
| if (buf == NULL) |
| return -1; |
| if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { |
| wpabuf_free(buf); |
| return -1; |
| } |
| |
| ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq); |
| wpabuf_free(buf); |
| |
| return ret; |
| } |
| |
| |
| static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s, |
| char *reply, size_t max_len, |
| int ndef) |
| { |
| struct wpabuf *buf; |
| int res; |
| |
| buf = wpas_wps_nfc_handover_req(wpa_s, ndef); |
| if (buf == NULL) |
| return -1; |
| |
| res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
| wpabuf_len(buf)); |
| reply[res++] = '\n'; |
| reply[res] = '\0'; |
| |
| wpabuf_free(buf); |
| |
| return res; |
| } |
| |
| |
| #ifdef CONFIG_P2P |
| static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s, |
| char *reply, size_t max_len, |
| int ndef) |
| { |
| struct wpabuf *buf; |
| int res; |
| |
| buf = wpas_p2p_nfc_handover_req(wpa_s, ndef); |
| if (buf == NULL) { |
| wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request"); |
| return -1; |
| } |
| |
| res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
| wpabuf_len(buf)); |
| reply[res++] = '\n'; |
| reply[res] = '\0'; |
| |
| wpabuf_free(buf); |
| |
| return res; |
| } |
| #endif /* CONFIG_P2P */ |
| |
| |
| static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s, |
| char *cmd, char *reply, |
| size_t max_len) |
| { |
| char *pos; |
| int ndef; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| if (os_strcmp(cmd, "WPS") == 0) |
| ndef = 0; |
| else if (os_strcmp(cmd, "NDEF") == 0) |
| ndef = 1; |
| else |
| return -1; |
| |
| if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
| if (!ndef) |
| return -1; |
| return wpas_ctrl_nfc_get_handover_req_wps( |
| wpa_s, reply, max_len, ndef); |
| } |
| |
| #ifdef CONFIG_P2P |
| if (os_strcmp(pos, "P2P-CR") == 0) { |
| return wpas_ctrl_nfc_get_handover_req_p2p( |
| wpa_s, reply, max_len, ndef); |
| } |
| #endif /* CONFIG_P2P */ |
| |
| return -1; |
| } |
| |
| |
| static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s, |
| char *reply, size_t max_len, |
| int ndef, int cr, char *uuid) |
| { |
| struct wpabuf *buf; |
| int res; |
| |
| buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid); |
| if (buf == NULL) |
| return -1; |
| |
| res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
| wpabuf_len(buf)); |
| reply[res++] = '\n'; |
| reply[res] = '\0'; |
| |
| wpabuf_free(buf); |
| |
| return res; |
| } |
| |
| |
| #ifdef CONFIG_P2P |
| static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s, |
| char *reply, size_t max_len, |
| int ndef, int tag) |
| { |
| struct wpabuf *buf; |
| int res; |
| |
| buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag); |
| if (buf == NULL) |
| return -1; |
| |
| res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
| wpabuf_len(buf)); |
| reply[res++] = '\n'; |
| reply[res] = '\0'; |
| |
| wpabuf_free(buf); |
| |
| return res; |
| } |
| #endif /* CONFIG_P2P */ |
| |
| |
| static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s, |
| char *cmd, char *reply, |
| size_t max_len) |
| { |
| char *pos, *pos2; |
| int ndef; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| if (os_strcmp(cmd, "WPS") == 0) |
| ndef = 0; |
| else if (os_strcmp(cmd, "NDEF") == 0) |
| ndef = 1; |
| else |
| return -1; |
| |
| pos2 = os_strchr(pos, ' '); |
| if (pos2) |
| *pos2++ = '\0'; |
| if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { |
| if (!ndef) |
| return -1; |
| return wpas_ctrl_nfc_get_handover_sel_wps( |
| wpa_s, reply, max_len, ndef, |
| os_strcmp(pos, "WPS-CR") == 0, pos2); |
| } |
| |
| #ifdef CONFIG_P2P |
| if (os_strcmp(pos, "P2P-CR") == 0) { |
| return wpas_ctrl_nfc_get_handover_sel_p2p( |
| wpa_s, reply, max_len, ndef, 0); |
| } |
| |
| if (os_strcmp(pos, "P2P-CR-TAG") == 0) { |
| return wpas_ctrl_nfc_get_handover_sel_p2p( |
| wpa_s, reply, max_len, ndef, 1); |
| } |
| #endif /* CONFIG_P2P */ |
| |
| return -1; |
| } |
| |
| |
| static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| size_t len; |
| struct wpabuf *req, *sel; |
| int ret; |
| char *pos, *role, *type, *pos2; |
| #ifdef CONFIG_P2P |
| char *freq; |
| int forced_freq = 0; |
| |
| freq = strstr(cmd, " freq="); |
| if (freq) { |
| *freq = '\0'; |
| freq += 6; |
| forced_freq = atoi(freq); |
| } |
| #endif /* CONFIG_P2P */ |
| |
| role = cmd; |
| pos = os_strchr(role, ' '); |
| if (pos == NULL) { |
| wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report"); |
| return -1; |
| } |
| *pos++ = '\0'; |
| |
| type = pos; |
| pos = os_strchr(type, ' '); |
| if (pos == NULL) { |
| wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report"); |
| return -1; |
| } |
| *pos++ = '\0'; |
| |
| pos2 = os_strchr(pos, ' '); |
| if (pos2 == NULL) { |
| wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report"); |
| return -1; |
| } |
| *pos2++ = '\0'; |
| |
| len = os_strlen(pos); |
| if (len & 0x01) { |
| wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report"); |
| return -1; |
| } |
| len /= 2; |
| |
| req = wpabuf_alloc(len); |
| if (req == NULL) { |
| wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message"); |
| return -1; |
| } |
| if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) { |
| wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report"); |
| wpabuf_free(req); |
| return -1; |
| } |
| |
| len = os_strlen(pos2); |
| if (len & 0x01) { |
| wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report"); |
| wpabuf_free(req); |
| return -1; |
| } |
| len /= 2; |
| |
| sel = wpabuf_alloc(len); |
| if (sel == NULL) { |
| wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message"); |
| wpabuf_free(req); |
| return -1; |
| } |
| if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) { |
| wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report"); |
| wpabuf_free(req); |
| wpabuf_free(sel); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d", |
| role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel)); |
| |
| if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) { |
| ret = wpas_wps_nfc_report_handover(wpa_s, req, sel); |
| #ifdef CONFIG_AP |
| } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0) |
| { |
| ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel); |
| if (ret < 0) |
| ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel); |
| #endif /* CONFIG_AP */ |
| #ifdef CONFIG_P2P |
| } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0) |
| { |
| ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0); |
| } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0) |
| { |
| ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel, |
| forced_freq); |
| #endif /* CONFIG_P2P */ |
| } else { |
| wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover " |
| "reported: role=%s type=%s", role, type); |
| ret = -1; |
| } |
| wpabuf_free(req); |
| wpabuf_free(sel); |
| |
| if (ret) |
| wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages"); |
| |
| return ret; |
| } |
| |
| #endif /* CONFIG_WPS_NFC */ |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| u8 bssid[ETH_ALEN]; |
| char *pin; |
| char *new_ssid; |
| char *new_auth; |
| char *new_encr; |
| char *new_key; |
| struct wps_new_ap_settings ap; |
| |
| pin = os_strchr(cmd, ' '); |
| if (pin == NULL) |
| return -1; |
| *pin++ = '\0'; |
| |
| if (hwaddr_aton(cmd, bssid)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", |
| cmd); |
| return -1; |
| } |
| |
| new_ssid = os_strchr(pin, ' '); |
| if (new_ssid == NULL) |
| return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); |
| *new_ssid++ = '\0'; |
| |
| new_auth = os_strchr(new_ssid, ' '); |
| if (new_auth == NULL) |
| return -1; |
| *new_auth++ = '\0'; |
| |
| new_encr = os_strchr(new_auth, ' '); |
| if (new_encr == NULL) |
| return -1; |
| *new_encr++ = '\0'; |
| |
| new_key = os_strchr(new_encr, ' '); |
| if (new_key == NULL) |
| return -1; |
| *new_key++ = '\0'; |
| |
| os_memset(&ap, 0, sizeof(ap)); |
| ap.ssid_hex = new_ssid; |
| ap.auth = new_auth; |
| ap.encr = new_encr; |
| ap.key_hex = new_key; |
| return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); |
| } |
| |
| |
| #ifdef CONFIG_AP |
| static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, |
| char *cmd, char *buf, |
| size_t buflen) |
| { |
| int timeout = 300; |
| char *pos; |
| const char *pin_txt; |
| |
| if (!wpa_s->ap_iface) |
| return -1; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos) |
| *pos++ = '\0'; |
| |
| if (os_strcmp(cmd, "disable") == 0) { |
| wpas_wps_ap_pin_disable(wpa_s); |
| return os_snprintf(buf, buflen, "OK\n"); |
| } |
| |
| if (os_strcmp(cmd, "random") == 0) { |
| if (pos) |
| timeout = atoi(pos); |
| pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); |
| if (pin_txt == NULL) |
| return -1; |
| return os_snprintf(buf, buflen, "%s", pin_txt); |
| } |
| |
| if (os_strcmp(cmd, "get") == 0) { |
| pin_txt = wpas_wps_ap_pin_get(wpa_s); |
| if (pin_txt == NULL) |
| return -1; |
| return os_snprintf(buf, buflen, "%s", pin_txt); |
| } |
| |
| if (os_strcmp(cmd, "set") == 0) { |
| char *pin; |
| if (pos == NULL) |
| return -1; |
| pin = pos; |
| pos = os_strchr(pos, ' '); |
| if (pos) { |
| *pos++ = '\0'; |
| timeout = atoi(pos); |
| } |
| if (os_strlen(pin) > buflen) |
| return -1; |
| if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) |
| return -1; |
| return os_snprintf(buf, buflen, "%s", pin); |
| } |
| |
| return -1; |
| } |
| #endif /* CONFIG_AP */ |
| |
| |
| #ifdef CONFIG_WPS_ER |
| static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| char *uuid = cmd, *pin, *pos; |
| u8 addr_buf[ETH_ALEN], *addr = NULL; |
| pin = os_strchr(uuid, ' '); |
| if (pin == NULL) |
| return -1; |
| *pin++ = '\0'; |
| pos = os_strchr(pin, ' '); |
| if (pos) { |
| *pos++ = '\0'; |
| if (hwaddr_aton(pos, addr_buf) == 0) |
| addr = addr_buf; |
| } |
| return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| char *uuid = cmd, *pin; |
| pin = os_strchr(uuid, ' '); |
| if (pin == NULL) |
| return -1; |
| *pin++ = '\0'; |
| return wpas_wps_er_learn(wpa_s, uuid, pin); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_er_set_config( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *uuid = cmd, *id; |
| id = os_strchr(uuid, ' '); |
| if (id == NULL) |
| return -1; |
| *id++ = '\0'; |
| return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_wps_er_config( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pin; |
| char *new_ssid; |
| char *new_auth; |
| char *new_encr; |
| char *new_key; |
| struct wps_new_ap_settings ap; |
| |
| pin = os_strchr(cmd, ' '); |
| if (pin == NULL) |
| return -1; |
| *pin++ = '\0'; |
| |
| new_ssid = os_strchr(pin, ' '); |
| if (new_ssid == NULL) |
| return -1; |
| *new_ssid++ = '\0'; |
| |
| new_auth = os_strchr(new_ssid, ' '); |
| if (new_auth == NULL) |
| return -1; |
| *new_auth++ = '\0'; |
| |
| new_encr = os_strchr(new_auth, ' '); |
| if (new_encr == NULL) |
| return -1; |
| *new_encr++ = '\0'; |
| |
| new_key = os_strchr(new_encr, ' '); |
| if (new_key == NULL) |
| return -1; |
| *new_key++ = '\0'; |
| |
| os_memset(&ap, 0, sizeof(ap)); |
| ap.ssid_hex = new_ssid; |
| ap.auth = new_auth; |
| ap.encr = new_encr; |
| ap.key_hex = new_key; |
| return wpas_wps_er_config(wpa_s, cmd, pin, &ap); |
| } |
| |
| |
| #ifdef CONFIG_WPS_NFC |
| static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( |
| struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
| { |
| int ndef; |
| struct wpabuf *buf; |
| int res; |
| char *uuid; |
| |
| uuid = os_strchr(cmd, ' '); |
| if (uuid == NULL) |
| return -1; |
| *uuid++ = '\0'; |
| |
| if (os_strcmp(cmd, "WPS") == 0) |
| ndef = 0; |
| else if (os_strcmp(cmd, "NDEF") == 0) |
| ndef = 1; |
| else |
| return -1; |
| |
| buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid); |
| if (buf == NULL) |
| return -1; |
| |
| res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), |
| wpabuf_len(buf)); |
| reply[res++] = '\n'; |
| reply[res] = '\0'; |
| |
| wpabuf_free(buf); |
| |
| return res; |
| } |
| #endif /* CONFIG_WPS_NFC */ |
| #endif /* CONFIG_WPS_ER */ |
| |
| #endif /* CONFIG_WPS */ |
| |
| |
| #ifdef CONFIG_IBSS_RSN |
| static int wpa_supplicant_ctrl_iface_ibss_rsn( |
| struct wpa_supplicant *wpa_s, char *addr) |
| { |
| u8 peer[ETH_ALEN]; |
| |
| if (hwaddr_aton(addr, peer)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " |
| "address '%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, |
| MAC2STR(peer)); |
| |
| return ibss_rsn_start(wpa_s->ibss_rsn, peer); |
| } |
| #endif /* CONFIG_IBSS_RSN */ |
| |
| |
| static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, |
| char *rsp) |
| { |
| #ifdef IEEE8021X_EAPOL |
| char *pos, *id_pos; |
| int id; |
| struct wpa_ssid *ssid; |
| |
| pos = os_strchr(rsp, '-'); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| id_pos = pos; |
| pos = os_strchr(pos, ':'); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| id = atoi(id_pos); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); |
| wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", |
| (u8 *) pos, os_strlen(pos)); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
| "to update", id); |
| return -1; |
| } |
| |
| return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, |
| pos); |
| #else /* IEEE8021X_EAPOL */ |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); |
| return -1; |
| #endif /* IEEE8021X_EAPOL */ |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, |
| const char *params, |
| char *buf, size_t buflen) |
| { |
| char *pos, *end, tmp[30]; |
| int res, verbose, wps, ret; |
| #ifdef CONFIG_HS20 |
| const u8 *hs20; |
| #endif /* CONFIG_HS20 */ |
| const u8 *sess_id; |
| size_t sess_id_len; |
| |
| if (os_strcmp(params, "-DRIVER") == 0) |
| return wpa_drv_status(wpa_s, buf, buflen); |
| verbose = os_strcmp(params, "-VERBOSE") == 0; |
| wps = os_strcmp(params, "-WPS") == 0; |
| pos = buf; |
| end = buf + buflen; |
| if (wpa_s->wpa_state >= WPA_ASSOCIATED) { |
| struct wpa_ssid *ssid = wpa_s->current_ssid; |
| ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", |
| MAC2STR(wpa_s->bssid)); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| ret = os_snprintf(pos, end - pos, "freq=%u\n", |
| wpa_s->assoc_freq); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| if (ssid) { |
| u8 *_ssid = ssid->ssid; |
| size_t ssid_len = ssid->ssid_len; |
| u8 ssid_buf[MAX_SSID_LEN]; |
| if (ssid_len == 0) { |
| int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); |
| if (_res < 0) |
| ssid_len = 0; |
| else |
| ssid_len = _res; |
| _ssid = ssid_buf; |
| } |
| ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", |
| wpa_ssid_txt(_ssid, ssid_len), |
| ssid->id); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| if (wps && ssid->passphrase && |
| wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && |
| (ssid->mode == WPAS_MODE_AP || |
| ssid->mode == WPAS_MODE_P2P_GO)) { |
| ret = os_snprintf(pos, end - pos, |
| "passphrase=%s\n", |
| ssid->passphrase); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| if (ssid->id_str) { |
| ret = os_snprintf(pos, end - pos, |
| "id_str=%s\n", |
| ssid->id_str); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| switch (ssid->mode) { |
| case WPAS_MODE_INFRA: |
| ret = os_snprintf(pos, end - pos, |
| "mode=station\n"); |
| break; |
| case WPAS_MODE_IBSS: |
| ret = os_snprintf(pos, end - pos, |
| "mode=IBSS\n"); |
| break; |
| case WPAS_MODE_AP: |
| ret = os_snprintf(pos, end - pos, |
| "mode=AP\n"); |
| break; |
| case WPAS_MODE_P2P_GO: |
| ret = os_snprintf(pos, end - pos, |
| "mode=P2P GO\n"); |
| break; |
| case WPAS_MODE_P2P_GROUP_FORMATION: |
| ret = os_snprintf(pos, end - pos, |
| "mode=P2P GO - group " |
| "formation\n"); |
| break; |
| default: |
| ret = 0; |
| break; |
| } |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| #ifdef CONFIG_AP |
| if (wpa_s->ap_iface) { |
| pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, |
| end - pos, |
| verbose); |
| } else |
| #endif /* CONFIG_AP */ |
| pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); |
| } |
| #ifdef CONFIG_SAE |
| if (wpa_s->wpa_state >= WPA_ASSOCIATED && |
| #ifdef CONFIG_AP |
| !wpa_s->ap_iface && |
| #endif /* CONFIG_AP */ |
| wpa_s->sme.sae.state == SAE_ACCEPTED) { |
| ret = os_snprintf(pos, end - pos, "sae_group=%d\n", |
| wpa_s->sme.sae.group); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_SAE */ |
| ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", |
| wpa_supplicant_state_txt(wpa_s->wpa_state)); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| if (wpa_s->l2 && |
| l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { |
| ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| #ifdef CONFIG_P2P |
| if (wpa_s->global->p2p) { |
| ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR |
| "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_P2P */ |
| |
| ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", |
| MAC2STR(wpa_s->own_addr)); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| #ifdef CONFIG_HS20 |
| if (wpa_s->current_bss && |
| (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss, |
| HS20_IE_VENDOR_TYPE)) && |
| wpa_s->wpa_proto == WPA_PROTO_RSN && |
| wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { |
| int release = 1; |
| if (hs20[1] >= 5) { |
| u8 rel_num = (hs20[6] & 0xf0) >> 4; |
| release = rel_num + 1; |
| } |
| ret = os_snprintf(pos, end - pos, "hs20=%d\n", release); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (wpa_s->current_ssid) { |
| struct wpa_cred *cred; |
| char *type; |
| |
| for (cred = wpa_s->conf->cred; cred; cred = cred->next) { |
| size_t i; |
| |
| if (wpa_s->current_ssid->parent_cred != cred) |
| continue; |
| |
| if (cred->provisioning_sp) { |
| ret = os_snprintf(pos, end - pos, |
| "provisioning_sp=%s\n", |
| cred->provisioning_sp); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (!cred->domain) |
| goto no_domain; |
| |
| i = 0; |
| if (wpa_s->current_bss && wpa_s->current_bss->anqp) { |
| struct wpabuf *names = |
| wpa_s->current_bss->anqp->domain_name; |
| for (i = 0; names && i < cred->num_domain; i++) |
| { |
| if (domain_name_list_contains( |
| names, cred->domain[i], 1)) |
| break; |
| } |
| if (i == cred->num_domain) |
| i = 0; /* show first entry by default */ |
| } |
| ret = os_snprintf(pos, end - pos, "home_sp=%s\n", |
| cred->domain[i]); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| no_domain: |
| if (wpa_s->current_bss == NULL || |
| wpa_s->current_bss->anqp == NULL) |
| res = -1; |
| else |
| res = interworking_home_sp_cred( |
| wpa_s, cred, |
| wpa_s->current_bss->anqp->domain_name); |
| if (res > 0) |
| type = "home"; |
| else if (res == 0) |
| type = "roaming"; |
| else |
| type = "unknown"; |
| |
| ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| break; |
| } |
| } |
| #endif /* CONFIG_HS20 */ |
| |
| if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || |
| wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { |
| res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, |
| verbose); |
| if (res >= 0) |
| pos += res; |
| } |
| |
| sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len); |
| if (sess_id) { |
| char *start = pos; |
| |
| ret = os_snprintf(pos, end - pos, "eap_session_id="); |
| if (os_snprintf_error(end - pos, ret)) |
| return start - buf; |
| pos += ret; |
| ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len); |
| if (ret <= 0) |
| return start - buf; |
| pos += ret; |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return start - buf; |
| pos += ret; |
| } |
| |
| res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); |
| if (res >= 0) |
| pos += res; |
| |
| #ifdef CONFIG_WPS |
| { |
| char uuid_str[100]; |
| uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str)); |
| ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_WPS */ |
| |
| #ifdef ANDROID |
| /* |
| * Allow using the STATUS command with default behavior, say for debug, |
| * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE |
| * events with STATUS-NO_EVENTS. |
| */ |
| if (os_strcmp(params, "-NO_EVENTS")) { |
| wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE |
| "id=%d state=%d BSSID=" MACSTR " SSID=%s", |
| wpa_s->current_ssid ? wpa_s->current_ssid->id : -1, |
| wpa_s->wpa_state, |
| MAC2STR(wpa_s->bssid), |
| wpa_s->current_ssid && wpa_s->current_ssid->ssid ? |
| wpa_ssid_txt(wpa_s->current_ssid->ssid, |
| wpa_s->current_ssid->ssid_len) : ""); |
| if (wpa_s->wpa_state == WPA_COMPLETED) { |
| struct wpa_ssid *ssid = wpa_s->current_ssid; |
| wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED |
| "- connection to " MACSTR |
| " completed %s [id=%d id_str=%s]", |
| MAC2STR(wpa_s->bssid), "(auth)", |
| ssid ? ssid->id : -1, |
| ssid && ssid->id_str ? ssid->id_str : ""); |
| } |
| } |
| #endif /* ANDROID */ |
| |
| return pos - buf; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| char *pos; |
| int id; |
| struct wpa_ssid *ssid; |
| u8 bssid[ETH_ALEN]; |
| |
| /* cmd: "<network id> <BSSID>" */ |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); |
| if (hwaddr_aton(pos, bssid)) { |
| wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); |
| return -1; |
| } |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
| "to update", id); |
| return -1; |
| } |
| |
| os_memcpy(ssid->bssid, bssid, ETH_ALEN); |
| ssid->bssid_set = !is_zero_ether_addr(bssid); |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, |
| char *cmd, char *buf, |
| size_t buflen) |
| { |
| u8 bssid[ETH_ALEN]; |
| struct wpa_blacklist *e; |
| char *pos, *end; |
| int ret; |
| |
| /* cmd: "BLACKLIST [<BSSID>]" */ |
| if (*cmd == '\0') { |
| pos = buf; |
| end = buf + buflen; |
| e = wpa_s->blacklist; |
| while (e) { |
| ret = os_snprintf(pos, end - pos, MACSTR "\n", |
| MAC2STR(e->bssid)); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| e = e->next; |
| } |
| return pos - buf; |
| } |
| |
| cmd++; |
| if (os_strncmp(cmd, "clear", 5) == 0) { |
| wpa_blacklist_clear(wpa_s); |
| os_memcpy(buf, "OK\n", 3); |
| return 3; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); |
| if (hwaddr_aton(cmd, bssid)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); |
| return -1; |
| } |
| |
| /* |
| * Add the BSSID twice, so its count will be 2, causing it to be |
| * skipped when processing scan results. |
| */ |
| ret = wpa_blacklist_add(wpa_s, bssid); |
| if (ret < 0) |
| return -1; |
| ret = wpa_blacklist_add(wpa_s, bssid); |
| if (ret < 0) |
| return -1; |
| os_memcpy(buf, "OK\n", 3); |
| return 3; |
| } |
| |
| |
| static const char * debug_level_str(int level) |
| { |
| switch (level) { |
| case MSG_EXCESSIVE: |
| return "EXCESSIVE"; |
| case MSG_MSGDUMP: |
| return "MSGDUMP"; |
| case MSG_DEBUG: |
| return "DEBUG"; |
| case MSG_INFO: |
| return "INFO"; |
| case MSG_WARNING: |
| return "WARNING"; |
| case MSG_ERROR: |
| return "ERROR"; |
| default: |
| return "?"; |
| } |
| } |
| |
| |
| static int str_to_debug_level(const char *s) |
| { |
| if (os_strcasecmp(s, "EXCESSIVE") == 0) |
| return MSG_EXCESSIVE; |
| if (os_strcasecmp(s, "MSGDUMP") == 0) |
| return MSG_MSGDUMP; |
| if (os_strcasecmp(s, "DEBUG") == 0) |
| return MSG_DEBUG; |
| if (os_strcasecmp(s, "INFO") == 0) |
| return MSG_INFO; |
| if (os_strcasecmp(s, "WARNING") == 0) |
| return MSG_WARNING; |
| if (os_strcasecmp(s, "ERROR") == 0) |
| return MSG_ERROR; |
| return -1; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, |
| char *cmd, char *buf, |
| size_t buflen) |
| { |
| char *pos, *end, *stamp; |
| int ret; |
| |
| /* cmd: "LOG_LEVEL [<level>]" */ |
| if (*cmd == '\0') { |
| pos = buf; |
| end = buf + buflen; |
| ret = os_snprintf(pos, end - pos, "Current level: %s\n" |
| "Timestamp: %d\n", |
| debug_level_str(wpa_debug_level), |
| wpa_debug_timestamp); |
| if (os_snprintf_error(end - pos, ret)) |
| ret = 0; |
| |
| return ret; |
| } |
| |
| while (*cmd == ' ') |
| cmd++; |
| |
| stamp = os_strchr(cmd, ' '); |
| if (stamp) { |
| *stamp++ = '\0'; |
| while (*stamp == ' ') { |
| stamp++; |
| } |
| } |
| |
| if (cmd && os_strlen(cmd)) { |
| int level = str_to_debug_level(cmd); |
| if (level < 0) |
| return -1; |
| wpa_debug_level = level; |
| } |
| |
| if (stamp && os_strlen(stamp)) |
| wpa_debug_timestamp = atoi(stamp); |
| |
| os_memcpy(buf, "OK\n", 3); |
| return 3; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_list_networks( |
| struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) |
| { |
| char *pos, *end, *prev; |
| struct wpa_ssid *ssid; |
| int ret; |
| |
| pos = buf; |
| end = buf + buflen; |
| ret = os_snprintf(pos, end - pos, |
| "network id / ssid / bssid / flags\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| ssid = wpa_s->conf->ssid; |
| |
| /* skip over ssids until we find next one */ |
| if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) { |
| int last_id = atoi(cmd + 8); |
| if (last_id != -1) { |
| while (ssid != NULL && ssid->id <= last_id) { |
| ssid = ssid->next; |
| } |
| } |
| } |
| |
| while (ssid) { |
| prev = pos; |
| ret = os_snprintf(pos, end - pos, "%d\t%s", |
| ssid->id, |
| wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); |
| if (os_snprintf_error(end - pos, ret)) |
| return prev - buf; |
| pos += ret; |
| if (ssid->bssid_set) { |
| ret = os_snprintf(pos, end - pos, "\t" MACSTR, |
| MAC2STR(ssid->bssid)); |
| } else { |
| ret = os_snprintf(pos, end - pos, "\tany"); |
| } |
| if (os_snprintf_error(end - pos, ret)) |
| return prev - buf; |
| pos += ret; |
| ret = os_snprintf(pos, end - pos, "\t%s%s%s%s", |
| ssid == wpa_s->current_ssid ? |
| "[CURRENT]" : "", |
| ssid->disabled ? "[DISABLED]" : "", |
| ssid->disabled_until.sec ? |
| "[TEMP-DISABLED]" : "", |
| ssid->disabled == 2 ? "[P2P-PERSISTENT]" : |
| ""); |
| if (os_snprintf_error(end - pos, ret)) |
| return prev - buf; |
| pos += ret; |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return prev - buf; |
| pos += ret; |
| |
| ssid = ssid->next; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) |
| { |
| int ret; |
| ret = os_snprintf(pos, end - pos, "-"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| ret = wpa_write_ciphers(pos, end, cipher, "+"); |
| if (ret < 0) |
| return pos; |
| pos += ret; |
| return pos; |
| } |
| |
| |
| static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, |
| const u8 *ie, size_t ie_len) |
| { |
| struct wpa_ie_data data; |
| char *start; |
| int ret; |
| |
| ret = os_snprintf(pos, end - pos, "[%s-", proto); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| |
| if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { |
| ret = os_snprintf(pos, end - pos, "?]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| return pos; |
| } |
| |
| start = pos; |
| if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { |
| ret = os_snprintf(pos, end - pos, "%sEAP", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| if (data.key_mgmt & WPA_KEY_MGMT_PSK) { |
| ret = os_snprintf(pos, end - pos, "%sPSK", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { |
| ret = os_snprintf(pos, end - pos, "%sNone", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| if (data.key_mgmt & WPA_KEY_MGMT_SAE) { |
| ret = os_snprintf(pos, end - pos, "%sSAE", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| #ifdef CONFIG_IEEE80211R |
| if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { |
| ret = os_snprintf(pos, end - pos, "%sFT/EAP", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { |
| ret = os_snprintf(pos, end - pos, "%sFT/PSK", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) { |
| ret = os_snprintf(pos, end - pos, "%sFT/SAE", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| #endif /* CONFIG_IEEE80211R */ |
| #ifdef CONFIG_IEEE80211W |
| if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { |
| ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { |
| ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| #endif /* CONFIG_IEEE80211W */ |
| |
| #ifdef CONFIG_SUITEB |
| if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) { |
| ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| #endif /* CONFIG_SUITEB */ |
| |
| #ifdef CONFIG_SUITEB192 |
| if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) { |
| ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192", |
| pos == start ? "" : "+"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| #endif /* CONFIG_SUITEB192 */ |
| |
| pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); |
| |
| if (data.capabilities & WPA_CAPABILITY_PREAUTH) { |
| ret = os_snprintf(pos, end - pos, "-preauth"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| } |
| |
| ret = os_snprintf(pos, end - pos, "]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos; |
| pos += ret; |
| |
| return pos; |
| } |
| |
| |
| #ifdef CONFIG_WPS |
| static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, |
| char *pos, char *end, |
| struct wpabuf *wps_ie) |
| { |
| int ret; |
| const char *txt; |
| |
| if (wps_ie == NULL) |
| return pos; |
| if (wps_is_selected_pbc_registrar(wps_ie)) |
| txt = "[WPS-PBC]"; |
| else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) |
| txt = "[WPS-AUTH]"; |
| else if (wps_is_selected_pin_registrar(wps_ie)) |
| txt = "[WPS-PIN]"; |
| else |
| txt = "[WPS]"; |
| |
| ret = os_snprintf(pos, end - pos, "%s", txt); |
| if (!os_snprintf_error(end - pos, ret)) |
| pos += ret; |
| wpabuf_free(wps_ie); |
| return pos; |
| } |
| #endif /* CONFIG_WPS */ |
| |
| |
| static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, |
| char *pos, char *end, |
| const struct wpa_bss *bss) |
| { |
| #ifdef CONFIG_WPS |
| struct wpabuf *wps_ie; |
| wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); |
| return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); |
| #else /* CONFIG_WPS */ |
| return pos; |
| #endif /* CONFIG_WPS */ |
| } |
| |
| |
| /* Format one result on one text line into a buffer. */ |
| static int wpa_supplicant_ctrl_iface_scan_result( |
| struct wpa_supplicant *wpa_s, |
| const struct wpa_bss *bss, char *buf, size_t buflen) |
| { |
| char *pos, *end; |
| int ret; |
| const u8 *ie, *ie2, *p2p, *mesh; |
| |
| mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID); |
| p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); |
| if (!p2p) |
| p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE); |
| if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && |
| os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == |
| 0) |
| return 0; /* Do not show P2P listen discovery results here */ |
| |
| pos = buf; |
| end = buf + buflen; |
| |
| ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", |
| MAC2STR(bss->bssid), bss->freq, bss->level); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
| if (ie) |
| pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); |
| ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
| if (ie2) { |
| pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2", |
| ie2, 2 + ie2[1]); |
| } |
| pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
| if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
| ret = os_snprintf(pos, end - pos, "[WEP]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| if (mesh) { |
| ret = os_snprintf(pos, end - pos, "[MESH]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| if (bss_is_dmg(bss)) { |
| const char *s; |
| ret = os_snprintf(pos, end - pos, "[DMG]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| switch (bss->caps & IEEE80211_CAP_DMG_MASK) { |
| case IEEE80211_CAP_DMG_IBSS: |
| s = "[IBSS]"; |
| break; |
| case IEEE80211_CAP_DMG_AP: |
| s = "[ESS]"; |
| break; |
| case IEEE80211_CAP_DMG_PBSS: |
| s = "[PBSS]"; |
| break; |
| default: |
| s = ""; |
| break; |
| } |
| ret = os_snprintf(pos, end - pos, "%s", s); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } else { |
| if (bss->caps & IEEE80211_CAP_IBSS) { |
| ret = os_snprintf(pos, end - pos, "[IBSS]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| if (bss->caps & IEEE80211_CAP_ESS) { |
| ret = os_snprintf(pos, end - pos, "[ESS]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| } |
| if (p2p) { |
| ret = os_snprintf(pos, end - pos, "[P2P]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| #ifdef CONFIG_HS20 |
| if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) { |
| ret = os_snprintf(pos, end - pos, "[HS20]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| #endif /* CONFIG_HS20 */ |
| |
| ret = os_snprintf(pos, end - pos, "\t%s", |
| wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| |
| return pos - buf; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_scan_results( |
| struct wpa_supplicant *wpa_s, char *buf, size_t buflen) |
| { |
| char *pos, *end; |
| struct wpa_bss *bss; |
| int ret; |
| |
| pos = buf; |
| end = buf + buflen; |
| ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " |
| "flags / ssid\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { |
| ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, |
| end - pos); |
| if (ret < 0 || ret >= end - pos) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| #ifdef CONFIG_MESH |
| |
| static int wpa_supplicant_ctrl_iface_mesh_interface_add( |
| struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) |
| { |
| char *pos, ifname[IFNAMSIZ + 1]; |
| |
| ifname[0] = '\0'; |
| |
| pos = os_strstr(cmd, "ifname="); |
| if (pos) { |
| pos += 7; |
| os_strlcpy(ifname, pos, sizeof(ifname)); |
| } |
| |
| if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0) |
| return -1; |
| |
| os_strlcpy(reply, ifname, max_len); |
| return os_strlen(ifname); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_mesh_group_add( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int id; |
| struct wpa_ssid *ssid; |
| |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, |
| "CTRL_IFACE: Could not find network id=%d", id); |
| return -1; |
| } |
| if (ssid->mode != WPAS_MODE_MESH) { |
| wpa_printf(MSG_DEBUG, |
| "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network"); |
| return -1; |
| } |
| if (ssid->key_mgmt != WPA_KEY_MGMT_NONE && |
| ssid->key_mgmt != WPA_KEY_MGMT_SAE) { |
| wpa_printf(MSG_ERROR, |
| "CTRL_IFACE: key_mgmt for mesh network should be open or SAE"); |
| return -1; |
| } |
| |
| /* |
| * TODO: If necessary write our own group_add function, |
| * for now we can reuse select_network |
| */ |
| wpa_supplicant_select_network(wpa_s, ssid); |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_mesh_group_remove( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| struct wpa_supplicant *orig; |
| struct wpa_global *global; |
| int found = 0; |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd); |
| |
| global = wpa_s->global; |
| orig = wpa_s; |
| |
| for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
| if (os_strcmp(wpa_s->ifname, cmd) == 0) { |
| found = 1; |
| break; |
| } |
| } |
| if (!found) { |
| wpa_printf(MSG_ERROR, |
| "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found", |
| cmd); |
| return -1; |
| } |
| if (wpa_s->mesh_if_created && wpa_s == orig) { |
| wpa_printf(MSG_ERROR, |
| "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself"); |
| return -1; |
| } |
| |
| wpa_s->reassociate = 0; |
| wpa_s->disconnected = 1; |
| wpa_supplicant_cancel_sched_scan(wpa_s); |
| wpa_supplicant_cancel_scan(wpa_s); |
| |
| /* |
| * TODO: If necessary write our own group_remove function, |
| * for now we can reuse deauthenticate |
| */ |
| wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); |
| |
| if (wpa_s->mesh_if_created) |
| wpa_supplicant_remove_iface(global, wpa_s, 0); |
| |
| return 0; |
| } |
| |
| #endif /* CONFIG_MESH */ |
| |
| |
| static int wpa_supplicant_ctrl_iface_select_network( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int id; |
| struct wpa_ssid *ssid; |
| char *pos; |
| |
| /* cmd: "<network id>" or "any" */ |
| if (os_strncmp(cmd, "any", 3) == 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); |
| ssid = NULL; |
| } else { |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
| "network id=%d", id); |
| return -1; |
| } |
| if (ssid->disabled == 2) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " |
| "SELECT_NETWORK with persistent P2P group"); |
| return -1; |
| } |
| } |
| |
| pos = os_strstr(cmd, " freq="); |
| if (pos) { |
| int *freqs = freq_range_to_channel_list(wpa_s, pos + 6); |
| if (freqs) { |
| wpa_s->scan_req = MANUAL_SCAN_REQ; |
| os_free(wpa_s->manual_scan_freqs); |
| wpa_s->manual_scan_freqs = freqs; |
| } |
| } |
| |
| wpa_supplicant_select_network(wpa_s, ssid); |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_enable_network( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int id; |
| struct wpa_ssid *ssid; |
| |
| /* cmd: "<network id>" or "all" */ |
| if (os_strcmp(cmd, "all") == 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); |
| ssid = NULL; |
| } else { |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
| "network id=%d", id); |
| return -1; |
| } |
| if (ssid->disabled == 2) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " |
| "ENABLE_NETWORK with persistent P2P group"); |
| return -1; |
| } |
| |
| if (os_strstr(cmd, " no-connect")) { |
| ssid->disabled = 0; |
| return 0; |
| } |
| } |
| wpa_supplicant_enable_network(wpa_s, ssid); |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_disable_network( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int id; |
| struct wpa_ssid *ssid; |
| |
| /* cmd: "<network id>" or "all" */ |
| if (os_strcmp(cmd, "all") == 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); |
| ssid = NULL; |
| } else { |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
| "network id=%d", id); |
| return -1; |
| } |
| if (ssid->disabled == 2) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " |
| "DISABLE_NETWORK with persistent P2P " |
| "group"); |
| return -1; |
| } |
| } |
| wpa_supplicant_disable_network(wpa_s, ssid); |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_add_network( |
| struct wpa_supplicant *wpa_s, char *buf, size_t buflen) |
| { |
| struct wpa_ssid *ssid; |
| int ret; |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); |
| |
| ssid = wpa_config_add_network(wpa_s->conf); |
| if (ssid == NULL) |
| return -1; |
| |
| wpas_notify_network_added(wpa_s, ssid); |
| |
| ssid->disabled = 1; |
| wpa_config_set_network_defaults(ssid); |
| |
| ret = os_snprintf(buf, buflen, "%d\n", ssid->id); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_remove_network( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int id; |
| struct wpa_ssid *ssid; |
| int was_disabled; |
| |
| /* cmd: "<network id>" or "all" */ |
| if (os_strcmp(cmd, "all") == 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); |
| if (wpa_s->sched_scanning) |
| wpa_supplicant_cancel_sched_scan(wpa_s); |
| |
| eapol_sm_invalidate_cached_session(wpa_s->eapol); |
| if (wpa_s->current_ssid) { |
| #ifdef CONFIG_SME |
| wpa_s->sme.prev_bssid_set = 0; |
| #endif /* CONFIG_SME */ |
| wpa_sm_set_config(wpa_s->wpa, NULL); |
| eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
| wpa_supplicant_deauthenticate( |
| wpa_s, WLAN_REASON_DEAUTH_LEAVING); |
| } |
| ssid = wpa_s->conf->ssid; |
| while (ssid) { |
| struct wpa_ssid *remove_ssid = ssid; |
| id = ssid->id; |
| ssid = ssid->next; |
| if (wpa_s->last_ssid == remove_ssid) |
| wpa_s->last_ssid = NULL; |
| wpas_notify_network_removed(wpa_s, remove_ssid); |
| wpa_config_remove_network(wpa_s->conf, id); |
| } |
| return 0; |
| } |
| |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid) |
| wpas_notify_network_removed(wpa_s, ssid); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " |
| "id=%d", id); |
| return -1; |
| } |
| |
| if (wpa_s->last_ssid == ssid) |
| wpa_s->last_ssid = NULL; |
| |
| if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) { |
| #ifdef CONFIG_SME |
| wpa_s->sme.prev_bssid_set = 0; |
| #endif /* CONFIG_SME */ |
| /* |
| * Invalidate the EAP session cache if the current or |
| * previously used network is removed. |
| */ |
| eapol_sm_invalidate_cached_session(wpa_s->eapol); |
| } |
| |
| if (ssid == wpa_s->current_ssid) { |
| wpa_sm_set_config(wpa_s->wpa, NULL); |
| eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); |
| |
| wpa_supplicant_deauthenticate(wpa_s, |
| WLAN_REASON_DEAUTH_LEAVING); |
| } |
| |
| was_disabled = ssid->disabled; |
| |
| if (wpa_config_remove_network(wpa_s->conf, id) < 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the " |
| "network id=%d", id); |
| return -1; |
| } |
| |
| if (!was_disabled && wpa_s->sched_scanning) { |
| wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove " |
| "network from filters"); |
| wpa_supplicant_cancel_sched_scan(wpa_s); |
| wpa_supplicant_req_scan(wpa_s, 0, 0); |
| } |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_update_network( |
| struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, |
| char *name, char *value) |
| { |
| if (wpa_config_set(ssid, name, value, 0) < 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " |
| "variable '%s'", name); |
| return -1; |
| } |
| |
| if (os_strcmp(name, "bssid") != 0 && |
| os_strcmp(name, "priority") != 0) |
| wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); |
| |
| if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) { |
| /* |
| * Invalidate the EAP session cache if anything in the current |
| * or previously used configuration changes. |
| */ |
| eapol_sm_invalidate_cached_session(wpa_s->eapol); |
| } |
| |
| if ((os_strcmp(name, "psk") == 0 && |
| value[0] == '"' && ssid->ssid_len) || |
| (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) |
| wpa_config_update_psk(ssid); |
| else if (os_strcmp(name, "priority") == 0) |
| wpa_config_update_prio_list(wpa_s->conf); |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_set_network( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int id, ret, prev_bssid_set, prev_disabled; |
| struct wpa_ssid *ssid; |
| char *name, *value; |
| u8 prev_bssid[ETH_ALEN]; |
| |
| /* cmd: "<network id> <variable name> <value>" */ |
| name = os_strchr(cmd, ' '); |
| if (name == NULL) |
| return -1; |
| *name++ = '\0'; |
| |
| value = os_strchr(name, ' '); |
| if (value == NULL) |
| return -1; |
| *value++ = '\0'; |
| |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", |
| id, name); |
| wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", |
| (u8 *) value, os_strlen(value)); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " |
| "id=%d", id); |
| return -1; |
| } |
| |
| prev_bssid_set = ssid->bssid_set; |
| prev_disabled = ssid->disabled; |
| os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN); |
| ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name, |
| value); |
| if (ret == 0 && |
| (ssid->bssid_set != prev_bssid_set || |
| os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0)) |
| wpas_notify_network_bssid_set_changed(wpa_s, ssid); |
| |
| if (prev_disabled != ssid->disabled && |
| (prev_disabled == 2 || ssid->disabled == 2)) |
| wpas_notify_network_type_changed(wpa_s, ssid); |
| |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_get_network( |
| struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) |
| { |
| int id; |
| size_t res; |
| struct wpa_ssid *ssid; |
| char *name, *value; |
| |
| /* cmd: "<network id> <variable name>" */ |
| name = os_strchr(cmd, ' '); |
| if (name == NULL || buflen == 0) |
| return -1; |
| *name++ = '\0'; |
| |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", |
| id, name); |
| |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " |
| "id=%d", id); |
| return -1; |
| } |
| |
| value = wpa_config_get_no_key(ssid, name); |
| if (value == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " |
| "variable '%s'", name); |
| return -1; |
| } |
| |
| res = os_strlcpy(buf, value, buflen); |
| if (res >= buflen) { |
| os_free(value); |
| return -1; |
| } |
| |
| os_free(value); |
| |
| return res; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_dup_network( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| struct wpa_ssid *ssid_s, *ssid_d; |
| char *name, *id, *value; |
| int id_s, id_d, ret; |
| |
| /* cmd: "<src network id> <dst network id> <variable name>" */ |
| id = os_strchr(cmd, ' '); |
| if (id == NULL) |
| return -1; |
| *id++ = '\0'; |
| |
| name = os_strchr(id, ' '); |
| if (name == NULL) |
| return -1; |
| *name++ = '\0'; |
| |
| id_s = atoi(cmd); |
| id_d = atoi(id); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'", |
| id_s, id_d, name); |
| |
| ssid_s = wpa_config_get_network(wpa_s->conf, id_s); |
| if (ssid_s == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
| "network id=%d", id_s); |
| return -1; |
| } |
| |
| ssid_d = wpa_config_get_network(wpa_s->conf, id_d); |
| if (ssid_d == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
| "network id=%d", id_d); |
| return -1; |
| } |
| |
| value = wpa_config_get(ssid_s, name); |
| if (value == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " |
| "variable '%s'", name); |
| return -1; |
| } |
| |
| ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name, |
| value); |
| |
| os_free(value); |
| |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s, |
| char *buf, size_t buflen) |
| { |
| char *pos, *end; |
| struct wpa_cred *cred; |
| int ret; |
| |
| pos = buf; |
| end = buf + buflen; |
| ret = os_snprintf(pos, end - pos, |
| "cred id / realm / username / domain / imsi\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| cred = wpa_s->conf->cred; |
| while (cred) { |
| ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n", |
| cred->id, cred->realm ? cred->realm : "", |
| cred->username ? cred->username : "", |
| cred->domain ? cred->domain[0] : "", |
| cred->imsi ? cred->imsi : ""); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| cred = cred->next; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s, |
| char *buf, size_t buflen) |
| { |
| struct wpa_cred *cred; |
| int ret; |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED"); |
| |
| cred = wpa_config_add_cred(wpa_s->conf); |
| if (cred == NULL) |
| return -1; |
| |
| wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id); |
| |
| ret = os_snprintf(buf, buflen, "%d\n", cred->id); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| |
| static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s, |
| struct wpa_cred *cred) |
| { |
| struct wpa_ssid *ssid; |
| char str[20]; |
| int id; |
| |
| if (cred == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); |
| return -1; |
| } |
| |
| id = cred->id; |
| if (wpa_config_remove_cred(wpa_s->conf, id) < 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); |
| return -1; |
| } |
| |
| wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id); |
| |
| /* Remove any network entry created based on the removed credential */ |
| ssid = wpa_s->conf->ssid; |
| while (ssid) { |
| if (ssid->parent_cred == cred) { |
| int res; |
| |
| wpa_printf(MSG_DEBUG, "Remove network id %d since it " |
| "used the removed credential", ssid->id); |
| res = os_snprintf(str, sizeof(str), "%d", ssid->id); |
| if (os_snprintf_error(sizeof(str), res)) |
| str[sizeof(str) - 1] = '\0'; |
| ssid = ssid->next; |
| wpa_supplicant_ctrl_iface_remove_network(wpa_s, str); |
| } else |
| ssid = ssid->next; |
| } |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| int id; |
| struct wpa_cred *cred, *prev; |
| |
| /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or |
| * "provisioning_sp=<FQDN> */ |
| if (os_strcmp(cmd, "all") == 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all"); |
| cred = wpa_s->conf->cred; |
| while (cred) { |
| prev = cred; |
| cred = cred->next; |
| wpas_ctrl_remove_cred(wpa_s, prev); |
| } |
| return 0; |
| } |
| |
| if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'", |
| cmd + 8); |
| cred = wpa_s->conf->cred; |
| while (cred) { |
| prev = cred; |
| cred = cred->next; |
| if (prev->domain) { |
| size_t i; |
| for (i = 0; i < prev->num_domain; i++) { |
| if (os_strcmp(prev->domain[i], cmd + 8) |
| != 0) |
| continue; |
| wpas_ctrl_remove_cred(wpa_s, prev); |
| break; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'", |
| cmd + 16); |
| cred = wpa_s->conf->cred; |
| while (cred) { |
| prev = cred; |
| cred = cred->next; |
| if (prev->provisioning_sp && |
| os_strcmp(prev->provisioning_sp, cmd + 16) == 0) |
| wpas_ctrl_remove_cred(wpa_s, prev); |
| } |
| return 0; |
| } |
| |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id); |
| |
| cred = wpa_config_get_cred(wpa_s->conf, id); |
| return wpas_ctrl_remove_cred(wpa_s, cred); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| int id; |
| struct wpa_cred *cred; |
| char *name, *value; |
| |
| /* cmd: "<cred id> <variable name> <value>" */ |
| name = os_strchr(cmd, ' '); |
| if (name == NULL) |
| return -1; |
| *name++ = '\0'; |
| |
| value = os_strchr(name, ' '); |
| if (value == NULL) |
| return -1; |
| *value++ = '\0'; |
| |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'", |
| id, name); |
| wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", |
| (u8 *) value, os_strlen(value)); |
| |
| cred = wpa_config_get_cred(wpa_s->conf, id); |
| if (cred == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", |
| id); |
| return -1; |
| } |
| |
| if (wpa_config_set_cred(cred, name, value, 0) < 0) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred " |
| "variable '%s'", name); |
| return -1; |
| } |
| |
| wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name); |
| |
| return 0; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s, |
| char *cmd, char *buf, |
| size_t buflen) |
| { |
| int id; |
| size_t res; |
| struct wpa_cred *cred; |
| char *name, *value; |
| |
| /* cmd: "<cred id> <variable name>" */ |
| name = os_strchr(cmd, ' '); |
| if (name == NULL) |
| return -1; |
| *name++ = '\0'; |
| |
| id = atoi(cmd); |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'", |
| id, name); |
| |
| cred = wpa_config_get_cred(wpa_s->conf, id); |
| if (cred == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", |
| id); |
| return -1; |
| } |
| |
| value = wpa_config_get_cred_no_key(cred, name); |
| if (value == NULL) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'", |
| name); |
| return -1; |
| } |
| |
| res = os_strlcpy(buf, value, buflen); |
| if (res >= buflen) { |
| os_free(value); |
| return -1; |
| } |
| |
| os_free(value); |
| |
| return res; |
| } |
| |
| |
| #ifndef CONFIG_NO_CONFIG_WRITE |
| static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) |
| { |
| int ret; |
| |
| if (!wpa_s->conf->update_config) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " |
| "to update configuration (update_config=0)"); |
| return -1; |
| } |
| |
| ret = wpa_config_write(wpa_s->confname, wpa_s->conf); |
| if (ret) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " |
| "update configuration"); |
| } else { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" |
| " updated"); |
| } |
| |
| return ret; |
| } |
| #endif /* CONFIG_NO_CONFIG_WRITE */ |
| |
| |
| struct cipher_info { |
| unsigned int capa; |
| const char *name; |
| int group_only; |
| }; |
| |
| static const struct cipher_info ciphers[] = { |
| { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 }, |
| { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 }, |
| { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 }, |
| { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 }, |
| { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 }, |
| { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 }, |
| { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 }, |
| { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 } |
| }; |
| |
| static const struct cipher_info ciphers_group_mgmt[] = { |
| { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 }, |
| { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 }, |
| { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 }, |
| { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 }, |
| }; |
| |
| |
| static int ctrl_iface_get_capability_pairwise(int res, char *strict, |
| struct wpa_driver_capa *capa, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos, *end; |
| size_t len; |
| unsigned int i; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| if (res < 0) { |
| if (strict) |
| return 0; |
| len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); |
| if (len >= buflen) |
| return -1; |
| return len; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(ciphers); i++) { |
| if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) { |
| ret = os_snprintf(pos, end - pos, "%s%s", |
| pos == buf ? "" : " ", |
| ciphers[i].name); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_group(int res, char *strict, |
| struct wpa_driver_capa *capa, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos, *end; |
| size_t len; |
| unsigned int i; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| if (res < 0) { |
| if (strict) |
| return 0; |
| len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); |
| if (len >= buflen) |
| return -1; |
| return len; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(ciphers); i++) { |
| if (capa->enc & ciphers[i].capa) { |
| ret = os_snprintf(pos, end - pos, "%s%s", |
| pos == buf ? "" : " ", |
| ciphers[i].name); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_group_mgmt(int res, char *strict, |
| struct wpa_driver_capa *capa, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos, *end; |
| unsigned int i; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| if (res < 0) |
| return 0; |
| |
| for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) { |
| if (capa->enc & ciphers_group_mgmt[i].capa) { |
| ret = os_snprintf(pos, end - pos, "%s%s", |
| pos == buf ? "" : " ", |
| ciphers_group_mgmt[i].name); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, |
| struct wpa_driver_capa *capa, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos, *end; |
| size_t len; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| if (res < 0) { |
| if (strict) |
| return 0; |
| len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " |
| "NONE", buflen); |
| if (len >= buflen) |
| return -1; |
| return len; |
| } |
| |
| ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| |
| if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | |
| WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { |
| ret = os_snprintf(pos, end - pos, " WPA-EAP"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | |
| WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { |
| ret = os_snprintf(pos, end - pos, " WPA-PSK"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { |
| ret = os_snprintf(pos, end - pos, " WPA-NONE"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| #ifdef CONFIG_SUITEB |
| if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) { |
| ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_SUITEB */ |
| #ifdef CONFIG_SUITEB192 |
| if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) { |
| ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_SUITEB192 */ |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_proto(int res, char *strict, |
| struct wpa_driver_capa *capa, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos, *end; |
| size_t len; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| if (res < 0) { |
| if (strict) |
| return 0; |
| len = os_strlcpy(buf, "RSN WPA", buflen); |
| if (len >= buflen) |
| return -1; |
| return len; |
| } |
| |
| if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | |
| WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { |
| ret = os_snprintf(pos, end - pos, "%sRSN", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | |
| WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { |
| ret = os_snprintf(pos, end - pos, "%sWPA", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s, |
| int res, char *strict, |
| struct wpa_driver_capa *capa, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos, *end; |
| size_t len; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| if (res < 0) { |
| if (strict) |
| return 0; |
| len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); |
| if (len >= buflen) |
| return -1; |
| return len; |
| } |
| |
| if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { |
| ret = os_snprintf(pos, end - pos, "%sOPEN", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { |
| ret = os_snprintf(pos, end - pos, "%sSHARED", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { |
| ret = os_snprintf(pos, end - pos, "%sLEAP", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| #ifdef CONFIG_SAE |
| if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) { |
| ret = os_snprintf(pos, end - pos, "%sSAE", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_SAE */ |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_modes(int res, char *strict, |
| struct wpa_driver_capa *capa, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos, *end; |
| size_t len; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| if (res < 0) { |
| if (strict) |
| return 0; |
| len = os_strlcpy(buf, "IBSS AP", buflen); |
| if (len >= buflen) |
| return -1; |
| return len; |
| } |
| |
| if (capa->flags & WPA_DRIVER_FLAGS_IBSS) { |
| ret = os_snprintf(pos, end - pos, "%sIBSS", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| if (capa->flags & WPA_DRIVER_FLAGS_AP) { |
| ret = os_snprintf(pos, end - pos, "%sAP", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| #ifdef CONFIG_MESH |
| if (capa->flags & WPA_DRIVER_FLAGS_MESH) { |
| ret = os_snprintf(pos, end - pos, "%sMESH", |
| pos == buf ? "" : " "); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_MESH */ |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s, |
| char *buf, size_t buflen) |
| { |
| struct hostapd_channel_data *chnl; |
| int ret, i, j; |
| char *pos, *end, *hmode; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| for (j = 0; j < wpa_s->hw.num_modes; j++) { |
| switch (wpa_s->hw.modes[j].mode) { |
| case HOSTAPD_MODE_IEEE80211B: |
| hmode = "B"; |
| break; |
| case HOSTAPD_MODE_IEEE80211G: |
| hmode = "G"; |
| break; |
| case HOSTAPD_MODE_IEEE80211A: |
| hmode = "A"; |
| break; |
| case HOSTAPD_MODE_IEEE80211AD: |
| hmode = "AD"; |
| break; |
| default: |
| continue; |
| } |
| ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| chnl = wpa_s->hw.modes[j].channels; |
| for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { |
| if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) |
| continue; |
| ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s, |
| char *buf, size_t buflen) |
| { |
| struct hostapd_channel_data *chnl; |
| int ret, i, j; |
| char *pos, *end, *hmode; |
| |
| pos = buf; |
| end = pos + buflen; |
| |
| for (j = 0; j < wpa_s->hw.num_modes; j++) { |
| switch (wpa_s->hw.modes[j].mode) { |
| case HOSTAPD_MODE_IEEE80211B: |
| hmode = "B"; |
| break; |
| case HOSTAPD_MODE_IEEE80211G: |
| hmode = "G"; |
| break; |
| case HOSTAPD_MODE_IEEE80211A: |
| hmode = "A"; |
| break; |
| case HOSTAPD_MODE_IEEE80211AD: |
| hmode = "AD"; |
| break; |
| default: |
| continue; |
| } |
| ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n", |
| hmode); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| chnl = wpa_s->hw.modes[j].channels; |
| for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { |
| if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) |
| continue; |
| ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n", |
| chnl[i].chan, chnl[i].freq, |
| chnl[i].flag & HOSTAPD_CHAN_NO_IR ? |
| " (NO_IR)" : "", |
| chnl[i].flag & HOSTAPD_CHAN_RADAR ? |
| " (DFS)" : ""); |
| |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_get_capability( |
| struct wpa_supplicant *wpa_s, const char *_field, char *buf, |
| size_t buflen) |
| { |
| struct wpa_driver_capa capa; |
| int res; |
| char *strict; |
| char field[30]; |
| size_t len; |
| |
| /* Determine whether or not strict checking was requested */ |
| len = os_strlcpy(field, _field, sizeof(field)); |
| if (len >= sizeof(field)) |
| return -1; |
| strict = os_strchr(field, ' '); |
| if (strict != NULL) { |
| *strict++ = '\0'; |
| if (os_strcmp(strict, "strict") != 0) |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", |
| field, strict ? strict : ""); |
| |
| if (os_strcmp(field, "eap") == 0) { |
| return eap_get_names(buf, buflen); |
| } |
| |
| res = wpa_drv_get_capa(wpa_s, &capa); |
| |
| if (os_strcmp(field, "pairwise") == 0) |
| return ctrl_iface_get_capability_pairwise(res, strict, &capa, |
| buf, buflen); |
| |
| if (os_strcmp(field, "group") == 0) |
| return ctrl_iface_get_capability_group(res, strict, &capa, |
| buf, buflen); |
| |
| if (os_strcmp(field, "group_mgmt") == 0) |
| return ctrl_iface_get_capability_group_mgmt(res, strict, &capa, |
| buf, buflen); |
| |
| if (os_strcmp(field, "key_mgmt") == 0) |
| return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, |
| buf, buflen); |
| |
| if (os_strcmp(field, "proto") == 0) |
| return ctrl_iface_get_capability_proto(res, strict, &capa, |
| buf, buflen); |
| |
| if (os_strcmp(field, "auth_alg") == 0) |
| return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict, |
| &capa, buf, buflen); |
| |
| if (os_strcmp(field, "modes") == 0) |
| return ctrl_iface_get_capability_modes(res, strict, &capa, |
| buf, buflen); |
| |
| if (os_strcmp(field, "channels") == 0) |
| return ctrl_iface_get_capability_channels(wpa_s, buf, buflen); |
| |
| if (os_strcmp(field, "freq") == 0) |
| return ctrl_iface_get_capability_freq(wpa_s, buf, buflen); |
| |
| #ifdef CONFIG_TDLS |
| if (os_strcmp(field, "tdls") == 0) |
| return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen); |
| #endif /* CONFIG_TDLS */ |
| |
| #ifdef CONFIG_ERP |
| if (os_strcmp(field, "erp") == 0) { |
| res = os_snprintf(buf, buflen, "ERP"); |
| if (os_snprintf_error(buflen, res)) |
| return -1; |
| return res; |
| } |
| #endif /* CONFIG_EPR */ |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", |
| field); |
| |
| return -1; |
| } |
| |
| |
| #ifdef CONFIG_INTERWORKING |
| static char * anqp_add_hex(char *pos, char *end, const char *title, |
| struct wpabuf *data) |
| { |
| char *start = pos; |
| size_t i; |
| int ret; |
| const u8 *d; |
| |
| if (data == NULL) |
| return start; |
| |
| ret = os_snprintf(pos, end - pos, "%s=", title); |
| if (os_snprintf_error(end - pos, ret)) |
| return start; |
| pos += ret; |
| |
| d = wpabuf_head_u8(data); |
| for (i = 0; i < wpabuf_len(data); i++) { |
| ret = os_snprintf(pos, end - pos, "%02x", *d++); |
| if (os_snprintf_error(end - pos, ret)) |
| return start; |
| pos += ret; |
| } |
| |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return start; |
| pos += ret; |
| |
| return pos; |
| } |
| #endif /* CONFIG_INTERWORKING */ |
| |
| |
| static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, |
| unsigned long mask, char *buf, size_t buflen) |
| { |
| size_t i; |
| int ret; |
| char *pos, *end; |
| const u8 *ie, *ie2; |
| |
| pos = buf; |
| end = buf + buflen; |
| |
| if (mask & WPA_BSS_MASK_ID) { |
| ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_BSSID) { |
| ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", |
| MAC2STR(bss->bssid)); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_FREQ) { |
| ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_BEACON_INT) { |
| ret = os_snprintf(pos, end - pos, "beacon_int=%d\n", |
| bss->beacon_int); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_CAPABILITIES) { |
| ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n", |
| bss->caps); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_QUAL) { |
| ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_NOISE) { |
| ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_LEVEL) { |
| ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_TSF) { |
| ret = os_snprintf(pos, end - pos, "tsf=%016llu\n", |
| (unsigned long long) bss->tsf); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_AGE) { |
| struct os_reltime now; |
| |
| os_get_reltime(&now); |
| ret = os_snprintf(pos, end - pos, "age=%d\n", |
| (int) (now.sec - bss->last_update.sec)); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_IE) { |
| ret = os_snprintf(pos, end - pos, "ie="); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| |
| ie = (const u8 *) (bss + 1); |
| for (i = 0; i < bss->ie_len; i++) { |
| ret = os_snprintf(pos, end - pos, "%02x", *ie++); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_FLAGS) { |
| ret = os_snprintf(pos, end - pos, "flags="); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| |
| ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); |
| if (ie) |
| pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, |
| 2 + ie[1]); |
| ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); |
| if (ie2) |
| pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, |
| 2 + ie2[1]); |
| pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); |
| if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { |
| ret = os_snprintf(pos, end - pos, "[WEP]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| if (bss_is_dmg(bss)) { |
| const char *s; |
| ret = os_snprintf(pos, end - pos, "[DMG]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| switch (bss->caps & IEEE80211_CAP_DMG_MASK) { |
| case IEEE80211_CAP_DMG_IBSS: |
| s = "[IBSS]"; |
| break; |
| case IEEE80211_CAP_DMG_AP: |
| s = "[ESS]"; |
| break; |
| case IEEE80211_CAP_DMG_PBSS: |
| s = "[PBSS]"; |
| break; |
| default: |
| s = ""; |
| break; |
| } |
| ret = os_snprintf(pos, end - pos, "%s", s); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } else { |
| if (bss->caps & IEEE80211_CAP_IBSS) { |
| ret = os_snprintf(pos, end - pos, "[IBSS]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| if (bss->caps & IEEE80211_CAP_ESS) { |
| ret = os_snprintf(pos, end - pos, "[ESS]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| } |
| if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) || |
| wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) { |
| ret = os_snprintf(pos, end - pos, "[P2P]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| #ifdef CONFIG_HS20 |
| if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { |
| ret = os_snprintf(pos, end - pos, "[HS20]"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| #endif /* CONFIG_HS20 */ |
| |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_SSID) { |
| ret = os_snprintf(pos, end - pos, "ssid=%s\n", |
| wpa_ssid_txt(bss->ssid, bss->ssid_len)); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| #ifdef CONFIG_WPS |
| if (mask & WPA_BSS_MASK_WPS_SCAN) { |
| ie = (const u8 *) (bss + 1); |
| ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); |
| if (ret < 0 || ret >= end - pos) |
| return 0; |
| pos += ret; |
| } |
| #endif /* CONFIG_WPS */ |
| |
| #ifdef CONFIG_P2P |
| if (mask & WPA_BSS_MASK_P2P_SCAN) { |
| ie = (const u8 *) (bss + 1); |
| ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); |
| if (ret < 0 || ret >= end - pos) |
| return 0; |
| pos += ret; |
| } |
| #endif /* CONFIG_P2P */ |
| |
| #ifdef CONFIG_WIFI_DISPLAY |
| if (mask & WPA_BSS_MASK_WIFI_DISPLAY) { |
| struct wpabuf *wfd; |
| ie = (const u8 *) (bss + 1); |
| wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len, |
| WFD_IE_VENDOR_TYPE); |
| if (wfd) { |
| ret = os_snprintf(pos, end - pos, "wfd_subelems="); |
| if (os_snprintf_error(end - pos, ret)) { |
| wpabuf_free(wfd); |
| return 0; |
| } |
| pos += ret; |
| |
| pos += wpa_snprintf_hex(pos, end - pos, |
| wpabuf_head(wfd), |
| wpabuf_len(wfd)); |
| wpabuf_free(wfd); |
| |
| ret = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| } |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| |
| #ifdef CONFIG_INTERWORKING |
| if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) { |
| struct wpa_bss_anqp *anqp = bss->anqp; |
| pos = anqp_add_hex(pos, end, "anqp_capability_list", |
| anqp->capability_list); |
| pos = anqp_add_hex(pos, end, "anqp_venue_name", |
| anqp->venue_name); |
| pos = anqp_add_hex(pos, end, "anqp_network_auth_type", |
| anqp->network_auth_type); |
| pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", |
| anqp->roaming_consortium); |
| pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", |
| anqp->ip_addr_type_availability); |
| pos = anqp_add_hex(pos, end, "anqp_nai_realm", |
| anqp->nai_realm); |
| pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp); |
| pos = anqp_add_hex(pos, end, "anqp_domain_name", |
| anqp->domain_name); |
| #ifdef CONFIG_HS20 |
| pos = anqp_add_hex(pos, end, "hs20_capability_list", |
| anqp->hs20_capability_list); |
| pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name", |
| anqp->hs20_operator_friendly_name); |
| pos = anqp_add_hex(pos, end, "hs20_wan_metrics", |
| anqp->hs20_wan_metrics); |
| pos = anqp_add_hex(pos, end, "hs20_connection_capability", |
| anqp->hs20_connection_capability); |
| pos = anqp_add_hex(pos, end, "hs20_operating_class", |
| anqp->hs20_operating_class); |
| pos = anqp_add_hex(pos, end, "hs20_osu_providers_list", |
| anqp->hs20_osu_providers_list); |
| #endif /* CONFIG_HS20 */ |
| } |
| #endif /* CONFIG_INTERWORKING */ |
| |
| #ifdef CONFIG_MESH |
| if (mask & WPA_BSS_MASK_MESH_SCAN) { |
| ie = (const u8 *) (bss + 1); |
| ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end); |
| if (ret < 0 || ret >= end - pos) |
| return 0; |
| pos += ret; |
| } |
| #endif /* CONFIG_MESH */ |
| |
| if (mask & WPA_BSS_MASK_SNR) { |
| ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_EST_THROUGHPUT) { |
| ret = os_snprintf(pos, end - pos, "est_throughput=%d\n", |
| bss->est_throughput); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| if (mask & WPA_BSS_MASK_DELIM) { |
| ret = os_snprintf(pos, end - pos, "====\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return 0; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, |
| const char *cmd, char *buf, |
| size_t buflen) |
| { |
| u8 bssid[ETH_ALEN]; |
| size_t i; |
| struct wpa_bss *bss; |
| struct wpa_bss *bsslast = NULL; |
| struct dl_list *next; |
| int ret = 0; |
| int len; |
| char *ctmp, *end = buf + buflen; |
| unsigned long mask = WPA_BSS_MASK_ALL; |
| |
| if (os_strncmp(cmd, "RANGE=", 6) == 0) { |
| if (os_strncmp(cmd + 6, "ALL", 3) == 0) { |
| bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, |
| list_id); |
| bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss, |
| list_id); |
| } else { /* N1-N2 */ |
| unsigned int id1, id2; |
| |
| if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) { |
| wpa_printf(MSG_INFO, "Wrong BSS range " |
| "format"); |
| return 0; |
| } |
| |
| if (*(cmd + 6) == '-') |
| id1 = 0; |
| else |
| id1 = atoi(cmd + 6); |
| ctmp++; |
| if (*ctmp >= '0' && *ctmp <= '9') |
| id2 = atoi(ctmp); |
| else |
| id2 = (unsigned int) -1; |
| bss = wpa_bss_get_id_range(wpa_s, id1, id2); |
| if (id2 == (unsigned int) -1) |
| bsslast = dl_list_last(&wpa_s->bss_id, |
| struct wpa_bss, |
| list_id); |
| else { |
| bsslast = wpa_bss_get_id(wpa_s, id2); |
| if (bsslast == NULL && bss && id2 > id1) { |
| struct wpa_bss *tmp = bss; |
| for (;;) { |
| next = tmp->list_id.next; |
| if (next == &wpa_s->bss_id) |
| break; |
| tmp = dl_list_entry( |
| next, struct wpa_bss, |
| list_id); |
| if (tmp->id > id2) |
| break; |
| bsslast = tmp; |
| } |
| } |
| } |
| } |
| } else if (os_strncmp(cmd, "FIRST", 5) == 0) |
| bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id); |
| else if (os_strncmp(cmd, "LAST", 4) == 0) |
| bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id); |
| else if (os_strncmp(cmd, "ID-", 3) == 0) { |
| i = atoi(cmd + 3); |
| bss = wpa_bss_get_id(wpa_s, i); |
| } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { |
| i = atoi(cmd + 5); |
| bss = wpa_bss_get_id(wpa_s, i); |
| if (bss) { |
| next = bss->list_id.next; |
| if (next == &wpa_s->bss_id) |
| bss = NULL; |
| else |
| bss = dl_list_entry(next, struct wpa_bss, |
| list_id); |
| } |
| #ifdef CONFIG_P2P |
| } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { |
| if (hwaddr_aton(cmd + 13, bssid) == 0) |
| bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid); |
| else |
| bss = NULL; |
| #endif /* CONFIG_P2P */ |
| } else if (hwaddr_aton(cmd, bssid) == 0) |
| bss = wpa_bss_get_bssid(wpa_s, bssid); |
| else { |
| struct wpa_bss *tmp; |
| i = atoi(cmd); |
| bss = NULL; |
| dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) |
| { |
| if (i-- == 0) { |
| bss = tmp; |
| break; |
| } |
| } |
| } |
| |
| if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) { |
| mask = strtoul(ctmp + 5, NULL, 0x10); |
| if (mask == 0) |
| mask = WPA_BSS_MASK_ALL; |
| } |
| |
| if (bss == NULL) |
| return 0; |
| |
| if (bsslast == NULL) |
| bsslast = bss; |
| do { |
| len = print_bss_info(wpa_s, bss, mask, buf, buflen); |
| ret += len; |
| buf += len; |
| buflen -= len; |
| if (bss == bsslast) { |
| if ((mask & WPA_BSS_MASK_DELIM) && len && |
| (bss == dl_list_last(&wpa_s->bss_id, |
| struct wpa_bss, list_id))) { |
| int res; |
| |
| res = os_snprintf(buf - 5, end - buf + 5, |
| "####\n"); |
| if (os_snprintf_error(end - buf + 5, res)) { |
| wpa_printf(MSG_DEBUG, |
| "Could not add end delim"); |
| } |
| } |
| break; |
| } |
| next = bss->list_id.next; |
| if (next == &wpa_s->bss_id) |
| break; |
| bss = dl_list_entry(next, struct wpa_bss, list_id); |
| } while (bss && len); |
| |
| return ret; |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_ap_scan( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int ap_scan = atoi(cmd); |
| return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_scan_interval( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int scan_int = atoi(cmd); |
| return wpa_supplicant_set_scan_interval(wpa_s, scan_int); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_bss_expire_age( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int expire_age = atoi(cmd); |
| return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); |
| } |
| |
| |
| static int wpa_supplicant_ctrl_iface_bss_expire_count( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int expire_count = atoi(cmd); |
| return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); |
| } |
| |
| |
| static void wpa_supplicant_ctrl_iface_bss_flush( |
| struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int flush_age = atoi(cmd); |
| |
| if (flush_age == 0) |
| wpa_bss_flush(wpa_s); |
| else |
| wpa_bss_flush_by_age(wpa_s, flush_age); |
| } |
| |
| |
| #ifdef CONFIG_TESTING_OPTIONS |
| static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) |
| { |
| wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); |
| /* MLME-DELETEKEYS.request */ |
| wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); |
| wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); |
| wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); |
| wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); |
| #ifdef CONFIG_IEEE80211W |
| wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); |
| wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); |
| #endif /* CONFIG_IEEE80211W */ |
| |
| wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, |
| 0); |
| /* MLME-SETPROTECTION.request(None) */ |
| wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, |
| MLME_SETPROTECTION_PROTECT_TYPE_NONE, |
| MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); |
| wpa_sm_drop_sa(wpa_s->wpa); |
| } |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| |
| |
| static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, |
| char *addr) |
| { |
| #ifdef CONFIG_NO_SCAN_PROCESSING |
| return -1; |
| #else /* CONFIG_NO_SCAN_PROCESSING */ |
| u8 bssid[ETH_ALEN]; |
| struct wpa_bss *bss; |
| struct wpa_ssid *ssid = wpa_s->current_ssid; |
| |
| if (hwaddr_aton(addr, bssid)) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " |
| "address '%s'", addr); |
| return -1; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); |
| |
| if (!ssid) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " |
| "configuration known for the target AP"); |
| return -1; |
| } |
| |
| bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); |
| if (!bss) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " |
| "from BSS table"); |
| return -1; |
| } |
| |
| /* |
| * TODO: Find best network configuration block from configuration to |
| * allow roaming to other networks |
| */ |
| |
| wpa_s->reassociate = 1; |
| wpa_supplicant_connect(wpa_s, bss, ssid); |
| |
| return 0; |
| #endif /* CONFIG_NO_SCAN_PROCESSING */ |
| } |
| |
| |
| #ifdef CONFIG_P2P |
| static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| unsigned int timeout = atoi(cmd); |
| enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; |
| u8 dev_id[ETH_ALEN], *_dev_id = NULL; |
| u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL; |
| char *pos; |
| unsigned int search_delay; |
| const char *seek[P2P_MAX_QUERY_HASH + 1]; |
| u8 seek_count = 0; |
| |
| if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
| wpa_dbg(wpa_s, MSG_INFO, |
| "Reject P2P_FIND since interface is disabled"); |
| return -1; |
| } |
| if (os_strstr(cmd, "type=social")) |
| type = P2P_FIND_ONLY_SOCIAL; |
| else if (os_strstr(cmd, "type=progressive")) |
| type = P2P_FIND_PROGRESSIVE; |
| |
| pos = os_strstr(cmd, "dev_id="); |
| if (pos) { |
| pos += 7; |
| if (hwaddr_aton(pos, dev_id)) |
| return -1; |
| _dev_id = dev_id; |
| } |
| |
| pos = os_strstr(cmd, "dev_type="); |
| if (pos) { |
| pos += 9; |
| if (wps_dev_type_str2bin(pos, dev_type) < 0) |
| return -1; |
| _dev_type = dev_type; |
| } |
| |
| pos = os_strstr(cmd, "delay="); |
| if (pos) { |
| pos += 6; |
| search_delay = atoi(pos); |
| } else |
| search_delay = wpas_p2p_search_delay(wpa_s); |
| |
| /* Must be searched for last, because it adds nul termination */ |
| pos = os_strstr(cmd, " seek="); |
| while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) { |
| char *term; |
| |
| term = os_strchr(pos + 1, ' '); |
| seek[seek_count++] = pos + 6; |
| pos = os_strstr(pos + 6, " seek="); |
| |
| if (term) |
| *term = '\0'; |
| } |
| |
| if (!seek_count) |
| return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, |
| _dev_type, _dev_id, |
| search_delay, 0, NULL); |
| |
| if (seek_count > P2P_MAX_QUERY_HASH) { |
| seek[0] = NULL; |
| return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, |
| _dev_type, _dev_id, |
| search_delay, 1, seek); |
| } |
| |
| return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type, |
| _dev_id, search_delay, seek_count, seek); |
| } |
| |
| |
| static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd) |
| { |
| struct p2ps_provision *p2ps_prov; |
| char *pos; |
| size_t info_len = 0; |
| char *info = NULL; |
| u8 role = P2PS_SETUP_NONE; |
| long long unsigned val; |
| |
| pos = os_strstr(cmd, "info="); |
| if (pos) { |
| pos += 5; |
| info_len = os_strlen(pos); |
| |
| if (info_len) { |
| info = os_malloc(info_len + 1); |
| if (info) { |
| info_len = utf8_unescape(pos, info_len, |
| info, info_len + 1); |
| } else |
| info_len = 0; |
| } |
| } |
| |
| p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1); |
| if (p2ps_prov == NULL) { |
| os_free(info); |
| return NULL; |
| } |
| |
| if (info) { |
| os_memcpy(p2ps_prov->info, info, info_len); |
| p2ps_prov->info[info_len] = '\0'; |
| os_free(info); |
| } |
| |
| pos = os_strstr(cmd, "status="); |
| if (pos) |
| p2ps_prov->status = atoi(pos + 7); |
| else |
| p2ps_prov->status = -1; |
| |
| pos = os_strstr(cmd, "adv_id="); |
| if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL) |
| goto invalid_args; |
| p2ps_prov->adv_id = val; |
| |
| pos = os_strstr(cmd, "method="); |
| if (pos) |
| p2ps_prov->method = strtol(pos + 7, NULL, 16); |
| else |
| p2ps_prov->method = 0; |
| |
| pos = os_strstr(cmd, "session="); |
| if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL) |
| goto invalid_args; |
| p2ps_prov->session_id = val; |
| |
| pos = os_strstr(cmd, "adv_mac="); |
| if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac)) |
| goto invalid_args; |
| |
| pos = os_strstr(cmd, "session_mac="); |
| if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac)) |
| goto invalid_args; |
| |
| /* force conncap with tstCap (no sanity checks) */ |
| pos = os_strstr(cmd, "tstCap="); |
| if (pos) { |
| role = strtol(pos + 7, NULL, 16); |
| } else { |
| pos = os_strstr(cmd, "role="); |
| if (pos) { |
| role = strtol(pos + 5, NULL, 16); |
| if (role != P2PS_SETUP_CLIENT && |
| role != P2PS_SETUP_GROUP_OWNER) |
| role = P2PS_SETUP_NONE; |
| } |
| } |
| p2ps_prov->role = role; |
| |
| return p2ps_prov; |
| |
| invalid_args: |
| os_free(p2ps_prov); |
| return NULL; |
| } |
| |
| |
| static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 addr[ETH_ALEN]; |
| struct p2ps_provision *p2ps_prov; |
| char *pos; |
| |
| /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */ |
| |
| wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); |
| |
| if (hwaddr_aton(cmd, addr)) |
| return -1; |
| |
| pos = cmd + 17; |
| if (*pos != ' ') |
| return -1; |
| |
| p2ps_prov = p2p_parse_asp_provision_cmd(pos); |
| if (!p2ps_prov) |
| return -1; |
| |
| if (p2ps_prov->status < 0) { |
| os_free(p2ps_prov); |
| return -1; |
| } |
| |
| return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, |
| p2ps_prov); |
| } |
| |
| |
| static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 addr[ETH_ALEN]; |
| struct p2ps_provision *p2ps_prov; |
| char *pos; |
| |
| /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap> |
| * session=<ses_id> mac=<ses_mac> [info=<infodata>] |
| */ |
| |
| wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); |
| if (hwaddr_aton(cmd, addr)) |
| return -1; |
| |
| pos = cmd + 17; |
| if (*pos != ' ') |
| return -1; |
| |
| p2ps_prov = p2p_parse_asp_provision_cmd(pos); |
| if (!p2ps_prov) |
| return -1; |
| |
| return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, |
| p2ps_prov); |
| } |
| |
| |
| static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| u8 addr[ETH_ALEN]; |
| char *pos, *pos2; |
| char *pin = NULL; |
| enum p2p_wps_method wps_method; |
| int new_pin; |
| int ret; |
| int persistent_group, persistent_id = -1; |
| int join; |
| int auth; |
| int automatic; |
| int go_intent = -1; |
| int freq = 0; |
| int pd; |
| int ht40, vht; |
| |
| /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps] |
| * [persistent|persistent=<network id>] |
| * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc] |
| * [ht40] [vht] [auto] */ |
| |
| if (hwaddr_aton(cmd, addr)) |
| return -1; |
| |
| pos = cmd + 17; |
| if (*pos != ' ') |
| return -1; |
| pos++; |
| |
| persistent_group = os_strstr(pos, " persistent") != NULL; |
| pos2 = os_strstr(pos, " persistent="); |
| if (pos2) { |
| struct wpa_ssid *ssid; |
| persistent_id = atoi(pos2 + 12); |
| ssid = wpa_config_get_network(wpa_s->conf, persistent_id); |
| if (ssid == NULL || ssid->disabled != 2 || |
| ssid->mode != WPAS_MODE_P2P_GO) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " |
| "SSID id=%d for persistent P2P group (GO)", |
| persistent_id); |
| return -1; |
| } |
| } |
| join = os_strstr(pos, " join") != NULL; |
| auth = os_strstr(pos, " auth") != NULL; |
| automatic = os_strstr(pos, " auto") != NULL; |
| pd = os_strstr(pos, " provdisc") != NULL; |
| vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; |
| ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || |
| vht; |
| |
| pos2 = os_strstr(pos, " go_intent="); |
| if (pos2) { |
| pos2 += 11; |
| go_intent = atoi(pos2); |
| if (go_intent < 0 || go_intent > 15) |
| return -1; |
| } |
| |
| pos2 = os_strstr(pos, " freq="); |
| if (pos2) { |
| pos2 += 6; |
| freq = atoi(pos2); |
| if (freq <= 0) |
| return -1; |
| } |
| |
| if (os_strncmp(pos, "pin", 3) == 0) { |
| /* Request random PIN (to be displayed) and enable the PIN */ |
| wps_method = WPS_PIN_DISPLAY; |
| } else if (os_strncmp(pos, "pbc", 3) == 0) { |
| wps_method = WPS_PBC; |
| } else { |
| pin = pos; |
| pos = os_strchr(pin, ' '); |
| wps_method = WPS_PIN_KEYPAD; |
| if (pos) { |
| *pos++ = '\0'; |
| if (os_strncmp(pos, "display", 7) == 0) |
| wps_method = WPS_PIN_DISPLAY; |
| else if (os_strncmp(pos, "p2ps", 4) == 0) |
| wps_method = WPS_P2PS; |
| } |
| if (!wps_pin_str_valid(pin)) { |
| os_memcpy(buf, "FAIL-INVALID-PIN\n", 17); |
| return 17; |
| } |
| } |
| |
| new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, |
| persistent_group, automatic, join, |
| auth, go_intent, freq, persistent_id, pd, |
| ht40, vht); |
| if (new_pin == -2) { |
| os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); |
| return 25; |
| } |
| if (new_pin == -3) { |
| os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); |
| return 25; |
| } |
| if (new_pin < 0) |
| return -1; |
| if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { |
| ret = os_snprintf(buf, buflen, "%08d", new_pin); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| os_memcpy(buf, "OK\n", 3); |
| return 3; |
| } |
| |
| |
| static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| unsigned int timeout = atoi(cmd); |
| if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
| wpa_dbg(wpa_s, MSG_INFO, |
| "Reject P2P_LISTEN since interface is disabled"); |
| return -1; |
| } |
| return wpas_p2p_listen(wpa_s, timeout); |
| } |
| |
| |
| static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 addr[ETH_ALEN]; |
| char *pos; |
| enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG; |
| |
| /* <addr> <config method> [join|auto] */ |
| |
| if (hwaddr_aton(cmd, addr)) |
| return -1; |
| |
| pos = cmd + 17; |
| if (*pos != ' ') |
| return -1; |
| pos++; |
| |
| if (os_strstr(pos, " join") != NULL) |
| use = WPAS_P2P_PD_FOR_JOIN; |
| else if (os_strstr(pos, " auto") != NULL) |
| use = WPAS_P2P_PD_AUTO; |
| |
| return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL); |
| } |
| |
| |
| static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, |
| size_t buflen) |
| { |
| struct wpa_ssid *ssid = wpa_s->current_ssid; |
| |
| if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || |
| ssid->passphrase == NULL) |
| return -1; |
| |
| os_strlcpy(buf, ssid->passphrase, buflen); |
| return os_strlen(buf); |
| } |
| |
| |
| static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| u64 ref; |
| int res; |
| u8 dst_buf[ETH_ALEN], *dst; |
| struct wpabuf *tlvs; |
| char *pos; |
| size_t len; |
| |
| if (hwaddr_aton(cmd, dst_buf)) |
| return -1; |
| dst = dst_buf; |
| if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && |
| dst[3] == 0 && dst[4] == 0 && dst[5] == 0) |
| dst = NULL; |
| pos = cmd + 17; |
| if (*pos != ' ') |
| return -1; |
| pos++; |
| |
| if (os_strncmp(pos, "upnp ", 5) == 0) { |
| u8 version; |
| pos += 5; |
| if (hexstr2bin(pos, &version, 1) < 0) |
| return -1; |
| pos += 2; |
| if (*pos != ' ') |
| return -1; |
| pos++; |
| ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); |
| #ifdef CONFIG_WIFI_DISPLAY |
| } else if (os_strncmp(pos, "wifi-display ", 13) == 0) { |
| ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13); |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| } else if (os_strncmp(pos, "asp ", 4) == 0) { |
| char *svc_str; |
| char *svc_info = NULL; |
| u32 id; |
| |
| pos += 4; |
| if (sscanf(pos, "%x", &id) != 1 || id > 0xff) |
| return -1; |
| |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL || pos[1] == '\0' || pos[1] == ' ') |
| return -1; |
| |
| svc_str = pos + 1; |
| |
| pos = os_strchr(svc_str, ' '); |
| |
| if (pos) |
| *pos++ = '\0'; |
| |
| /* All remaining data is the svc_info string */ |
| if (pos && pos[0] && pos[0] != ' ') { |
| len = os_strlen(pos); |
| |
| /* Unescape in place */ |
| len = utf8_unescape(pos, len, pos, len); |
| if (len > 0xff) |
| return -1; |
| |
| svc_info = pos; |
| } |
| |
| ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id, |
| svc_str, svc_info); |
| } else { |
| len = os_strlen(pos); |
| if (len & 1) |
| return -1; |
| len /= 2; |
| tlvs = wpabuf_alloc(len); |
| if (tlvs == NULL) |
| return -1; |
| if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { |
| wpabuf_free(tlvs); |
| return -1; |
| } |
| |
| ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); |
| wpabuf_free(tlvs); |
| } |
| if (ref == 0) |
| return -1; |
| res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); |
| if (os_snprintf_error(buflen, res)) |
| return -1; |
| return res; |
| } |
| |
| |
| static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| long long unsigned val; |
| u64 req; |
| if (sscanf(cmd, "%llx", &val) != 1) |
| return -1; |
| req = val; |
| return wpas_p2p_sd_cancel_request(wpa_s, req); |
| } |
| |
| |
| static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int freq; |
| u8 dst[ETH_ALEN]; |
| u8 dialog_token; |
| struct wpabuf *resp_tlvs; |
| char *pos, *pos2; |
| size_t len; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| freq = atoi(cmd); |
| if (freq == 0) |
| return -1; |
| |
| if (hwaddr_aton(pos, dst)) |
| return -1; |
| pos += 17; |
| if (*pos != ' ') |
| return -1; |
| pos++; |
| |
| pos2 = os_strchr(pos, ' '); |
| if (pos2 == NULL) |
| return -1; |
| *pos2++ = '\0'; |
| dialog_token = atoi(pos); |
| |
| len = os_strlen(pos2); |
| if (len & 1) |
| return -1; |
| len /= 2; |
| resp_tlvs = wpabuf_alloc(len); |
| if (resp_tlvs == NULL) |
| return -1; |
| if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { |
| wpabuf_free(resp_tlvs); |
| return -1; |
| } |
| |
| wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); |
| wpabuf_free(resp_tlvs); |
| return 0; |
| } |
| |
| |
| static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1")) |
| return -1; |
| wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); |
| return 0; |
| } |
| |
| |
| static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| char *pos; |
| size_t len; |
| struct wpabuf *query, *resp; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| len = os_strlen(cmd); |
| if (len & 1) |
| return -1; |
| len /= 2; |
| query = wpabuf_alloc(len); |
| if (query == NULL) |
| return -1; |
| if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { |
| wpabuf_free(query); |
| return -1; |
| } |
| |
| len = os_strlen(pos); |
| if (len & 1) { |
| wpabuf_free(query); |
| return -1; |
| } |
| len /= 2; |
| resp = wpabuf_alloc(len); |
| if (resp == NULL) { |
| wpabuf_free(query); |
| return -1; |
| } |
| if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { |
| wpabuf_free(query); |
| wpabuf_free(resp); |
| return -1; |
| } |
| |
| if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { |
| wpabuf_free(query); |
| wpabuf_free(resp); |
| return -1; |
| } |
| return 0; |
| } |
| |
| |
| static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| u8 version; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| if (hexstr2bin(cmd, &version, 1) < 0) |
| return -1; |
| |
| return wpas_p2p_service_add_upnp(wpa_s, version, pos); |
| } |
| |
| |
| static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s, |
| u8 replace, char *cmd) |
| { |
| char *pos; |
| char *adv_str; |
| u32 auto_accept, adv_id, svc_state, config_methods; |
| char *svc_info = NULL; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| /* Auto-Accept value is mandatory, and must be one of the |
| * single values (0, 1, 2, 4) */ |
| auto_accept = atoi(cmd); |
| switch (auto_accept) { |
| case P2PS_SETUP_NONE: /* No auto-accept */ |
| case P2PS_SETUP_NEW: |
| case P2PS_SETUP_CLIENT: |
| case P2PS_SETUP_GROUP_OWNER: |
| break; |
| default: |
| return -1; |
| } |
| |
| /* Advertisement ID is mandatory */ |
| cmd = pos; |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */ |
| if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0) |
| return -1; |
| |
| /* Only allow replacements if exist, and adds if not */ |
| if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) { |
| if (!replace) |
| return -1; |
| } else { |
| if (replace) |
| return -1; |
| } |
| |
| /* svc_state between 0 - 0xff is mandatory */ |
| if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff) |
| return -1; |
| |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL) |
| return -1; |
| |
| /* config_methods is mandatory */ |
| pos++; |
| if (sscanf(pos, "%x", &config_methods) != 1) |
| return -1; |
| |
| if (!(config_methods & |
| (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS))) |
| return -1; |
| |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL) |
| return -1; |
| |
| pos++; |
| adv_str = pos; |
| |
| /* Advertisement string is mandatory */ |
| if (!pos[0] || pos[0] == ' ') |
| return -1; |
| |
| /* Terminate svc string */ |
| pos = os_strchr(pos, ' '); |
| if (pos != NULL) |
| *pos++ = '\0'; |
| |
| /* Service and Response Information are optional */ |
| if (pos && pos[0]) { |
| size_t len; |
| |
| /* Note the bare ' included, which cannot exist legally |
| * in unescaped string. */ |
| svc_info = os_strstr(pos, "svc_info='"); |
| |
| if (svc_info) { |
| svc_info += 9; |
| len = os_strlen(svc_info); |
| utf8_unescape(svc_info, len, svc_info, len); |
| } |
| } |
| |
| return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str, |
| (u8) svc_state, (u16) config_methods, |
| svc_info); |
| } |
| |
| |
| static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| if (os_strcmp(cmd, "bonjour") == 0) |
| return p2p_ctrl_service_add_bonjour(wpa_s, pos); |
| if (os_strcmp(cmd, "upnp") == 0) |
| return p2p_ctrl_service_add_upnp(wpa_s, pos); |
| if (os_strcmp(cmd, "asp") == 0) |
| return p2p_ctrl_service_add_asp(wpa_s, 0, pos); |
| wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); |
| return -1; |
| } |
| |
| |
| static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| size_t len; |
| struct wpabuf *query; |
| int ret; |
| |
| len = os_strlen(cmd); |
| if (len & 1) |
| return -1; |
| len /= 2; |
| query = wpabuf_alloc(len); |
| if (query == NULL) |
| return -1; |
| if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { |
| wpabuf_free(query); |
| return -1; |
| } |
| |
| ret = wpas_p2p_service_del_bonjour(wpa_s, query); |
| wpabuf_free(query); |
| return ret; |
| } |
| |
| |
| static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| u8 version; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| if (hexstr2bin(cmd, &version, 1) < 0) |
| return -1; |
| |
| return wpas_p2p_service_del_upnp(wpa_s, version, pos); |
| } |
| |
| |
| static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u32 adv_id; |
| |
| if (sscanf(cmd, "%x", &adv_id) != 1) |
| return -1; |
| |
| return wpas_p2p_service_del_asp(wpa_s, adv_id); |
| } |
| |
| |
| static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| if (os_strcmp(cmd, "bonjour") == 0) |
| return p2p_ctrl_service_del_bonjour(wpa_s, pos); |
| if (os_strcmp(cmd, "upnp") == 0) |
| return p2p_ctrl_service_del_upnp(wpa_s, pos); |
| if (os_strcmp(cmd, "asp") == 0) |
| return p2p_ctrl_service_del_asp(wpa_s, pos); |
| wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); |
| return -1; |
| } |
| |
| |
| static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| if (os_strcmp(cmd, "asp") == 0) |
| return p2p_ctrl_service_add_asp(wpa_s, 1, pos); |
| |
| wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); |
| return -1; |
| } |
| |
| |
| static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 addr[ETH_ALEN]; |
| |
| /* <addr> */ |
| |
| if (hwaddr_aton(cmd, addr)) |
| return -1; |
| |
| return wpas_p2p_reject(wpa_s, addr); |
| } |
| |
| |
| static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| int id; |
| struct wpa_ssid *ssid; |
| u8 *_peer = NULL, peer[ETH_ALEN]; |
| int freq = 0, pref_freq = 0; |
| int ht40, vht; |
| |
| id = atoi(cmd); |
| pos = os_strstr(cmd, " peer="); |
| if (pos) { |
| pos += 6; |
| if (hwaddr_aton(pos, peer)) |
| return -1; |
| _peer = peer; |
| } |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL || ssid->disabled != 2) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
| "for persistent P2P group", |
| id); |
| return -1; |
| } |
| |
| pos = os_strstr(cmd, " freq="); |
| if (pos) { |
| pos += 6; |
| freq = atoi(pos); |
| if (freq <= 0) |
| return -1; |
| } |
| |
| pos = os_strstr(cmd, " pref="); |
| if (pos) { |
| pos += 6; |
| pref_freq = atoi(pos); |
| if (pref_freq <= 0) |
| return -1; |
| } |
| |
| vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; |
| ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || |
| vht; |
| |
| return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht, |
| pref_freq); |
| } |
| |
| |
| static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; |
| |
| pos = os_strstr(cmd, " peer="); |
| if (!pos) |
| return -1; |
| |
| *pos = '\0'; |
| pos += 6; |
| if (hwaddr_aton(pos, peer)) { |
| wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); |
| return -1; |
| } |
| |
| pos = os_strstr(pos, " go_dev_addr="); |
| if (pos) { |
| pos += 13; |
| if (hwaddr_aton(pos, go_dev_addr)) { |
| wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", |
| pos); |
| return -1; |
| } |
| go_dev = go_dev_addr; |
| } |
| |
| return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); |
| } |
| |
| |
| static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| if (os_strncmp(cmd, "persistent=", 11) == 0) |
| return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); |
| if (os_strncmp(cmd, "group=", 6) == 0) |
| return p2p_ctrl_invite_group(wpa_s, cmd + 6); |
| |
| return -1; |
| } |
| |
| |
| static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, |
| char *cmd, int freq, int ht40, |
| int vht) |
| { |
| int id; |
| struct wpa_ssid *ssid; |
| |
| id = atoi(cmd); |
| ssid = wpa_config_get_network(wpa_s->conf, id); |
| if (ssid == NULL || ssid->disabled != 2) { |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " |
| "for persistent P2P group", |
| id); |
| return -1; |
| } |
| |
| return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht, |
| NULL, 0); |
| } |
| |
| |
| static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int freq = 0, ht40, vht; |
| char *pos; |
| |
| pos = os_strstr(cmd, "freq="); |
| if (pos) |
| freq = atoi(pos + 5); |
| |
| vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht; |
| ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || |
| vht; |
| |
| if (os_strncmp(cmd, "persistent=", 11) == 0) |
| return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq, |
| ht40, vht); |
| if (os_strcmp(cmd, "persistent") == 0 || |
| os_strncmp(cmd, "persistent ", 11) == 0) |
| return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht); |
| if (os_strncmp(cmd, "freq=", 5) == 0) |
| return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht); |
| if (ht40) |
| return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht); |
| |
| wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'", |
| cmd); |
| return -1; |
| } |
| |
| |
| static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| u8 addr[ETH_ALEN], *addr_ptr; |
| int next, res; |
| const struct p2p_peer_info *info; |
| char *pos, *end; |
| char devtype[WPS_DEV_TYPE_BUFSIZE]; |
| struct wpa_ssid *ssid; |
| size_t i; |
| |
| if (!wpa_s->global->p2p) |
| return -1; |
| |
| if (os_strcmp(cmd, "FIRST") == 0) { |
| addr_ptr = NULL; |
| next = 0; |
| } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { |
| if (hwaddr_aton(cmd + 5, addr) < 0) |
| return -1; |
| addr_ptr = addr; |
| next = 1; |
| } else { |
| if (hwaddr_aton(cmd, addr) < 0) |
| return -1; |
| addr_ptr = addr; |
| next = 0; |
| } |
| |
| info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); |
| if (info == NULL) |
| return -1; |
| |
| pos = buf; |
| end = buf + buflen; |
| |
| res = os_snprintf(pos, end - pos, MACSTR "\n" |
| "pri_dev_type=%s\n" |
| "device_name=%s\n" |
| "manufacturer=%s\n" |
| "model_name=%s\n" |
| "model_number=%s\n" |
| "serial_number=%s\n" |
| "config_methods=0x%x\n" |
| "dev_capab=0x%x\n" |
| "group_capab=0x%x\n" |
| "level=%d\n", |
| MAC2STR(info->p2p_device_addr), |
| wps_dev_type_bin2str(info->pri_dev_type, |
| devtype, sizeof(devtype)), |
| info->device_name, |
| info->manufacturer, |
| info->model_name, |
| info->model_number, |
| info->serial_number, |
| info->config_methods, |
| info->dev_capab, |
| info->group_capab, |
| info->level); |
| if (os_snprintf_error(end - pos, res)) |
| return pos - buf; |
| pos += res; |
| |
| for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++) |
| { |
| const u8 *t; |
| t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN]; |
| res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n", |
| wps_dev_type_bin2str(t, devtype, |
| sizeof(devtype))); |
| if (os_snprintf_error(end - pos, res)) |
| return pos - buf; |
| pos += res; |
| } |
| |
| ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0); |
| if (ssid) { |
| res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); |
| if (os_snprintf_error(end - pos, res)) |
| return pos - buf; |
| pos += res; |
| } |
| |
| res = p2p_get_peer_info_txt(info, pos, end - pos); |
| if (res < 0) |
| return pos - buf; |
| pos += res; |
| |
| if (info->vendor_elems) { |
| res = os_snprintf(pos, end - pos, "vendor_elems="); |
| if (os_snprintf_error(end - pos, res)) |
| return pos - buf; |
| pos += res; |
| |
| pos += wpa_snprintf_hex(pos, end - pos, |
| wpabuf_head(info->vendor_elems), |
| wpabuf_len(info->vendor_elems)); |
| |
| res = os_snprintf(pos, end - pos, "\n"); |
| if (os_snprintf_error(end - pos, res)) |
| return pos - buf; |
| pos += res; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s, |
| const char *param) |
| { |
| unsigned int i; |
| |
| if (wpa_s->global->p2p == NULL) |
| return -1; |
| |
| if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0) |
| return -1; |
| |
| for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) { |
| struct wpa_freq_range *freq; |
| freq = &wpa_s->global->p2p_disallow_freq.range[i]; |
| wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u", |
| freq->min, freq->max); |
| } |
| |
| wpas_p2p_update_channel_list(wpa_s); |
| return 0; |
| } |
| |
| |
| static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *param; |
| |
| if (wpa_s->global->p2p == NULL) |
| return -1; |
| |
| param = os_strchr(cmd, ' '); |
| if (param == NULL) |
| return -1; |
| *param++ = '\0'; |
| |
| if (os_strcmp(cmd, "discoverability") == 0) { |
| p2p_set_client_discoverability(wpa_s->global->p2p, |
| atoi(param)); |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "managed") == 0) { |
| p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "listen_channel") == 0) { |
| return p2p_set_listen_channel(wpa_s->global->p2p, 81, |
| atoi(param), 1); |
| } |
| |
| if (os_strcmp(cmd, "ssid_postfix") == 0) { |
| return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, |
| os_strlen(param)); |
| } |
| |
| if (os_strcmp(cmd, "noa") == 0) { |
| char *pos; |
| int count, start, duration; |
| /* GO NoA parameters: count,start_offset(ms),duration(ms) */ |
| count = atoi(param); |
| pos = os_strchr(param, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| start = atoi(pos); |
| pos = os_strchr(pos, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| duration = atoi(pos); |
| if (count < 0 || count > 255 || start < 0 || duration < 0) |
| return -1; |
| if (count == 0 && duration > 0) |
| return -1; |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " |
| "start=%d duration=%d", count, start, duration); |
| return wpas_p2p_set_noa(wpa_s, count, start, duration); |
| } |
| |
| if (os_strcmp(cmd, "ps") == 0) |
| return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); |
| |
| if (os_strcmp(cmd, "oppps") == 0) |
| return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); |
| |
| if (os_strcmp(cmd, "ctwindow") == 0) |
| return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); |
| |
| if (os_strcmp(cmd, "disabled") == 0) { |
| wpa_s->global->p2p_disabled = atoi(param); |
| wpa_printf(MSG_DEBUG, "P2P functionality %s", |
| wpa_s->global->p2p_disabled ? |
| "disabled" : "enabled"); |
| if (wpa_s->global->p2p_disabled) { |
| wpas_p2p_stop_find(wpa_s); |
| os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
| p2p_flush(wpa_s->global->p2p); |
| } |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "conc_pref") == 0) { |
| if (os_strcmp(param, "sta") == 0) |
| wpa_s->global->conc_pref = WPA_CONC_PREF_STA; |
| else if (os_strcmp(param, "p2p") == 0) |
| wpa_s->global->conc_pref = WPA_CONC_PREF_P2P; |
| else { |
| wpa_printf(MSG_INFO, "Invalid conc_pref value"); |
| return -1; |
| } |
| wpa_printf(MSG_DEBUG, "Single channel concurrency preference: " |
| "%s", param); |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "force_long_sd") == 0) { |
| wpa_s->force_long_sd = atoi(param); |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "peer_filter") == 0) { |
| u8 addr[ETH_ALEN]; |
| if (hwaddr_aton(param, addr)) |
| return -1; |
| p2p_set_peer_filter(wpa_s->global->p2p, addr); |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "cross_connect") == 0) |
| return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); |
| |
| if (os_strcmp(cmd, "go_apsd") == 0) { |
| if (os_strcmp(param, "disable") == 0) |
| wpa_s->set_ap_uapsd = 0; |
| else { |
| wpa_s->set_ap_uapsd = 1; |
| wpa_s->ap_uapsd = atoi(param); |
| } |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "client_apsd") == 0) { |
| if (os_strcmp(param, "disable") == 0) |
| wpa_s->set_sta_uapsd = 0; |
| else { |
| int be, bk, vi, vo; |
| char *pos; |
| /* format: BE,BK,VI,VO;max SP Length */ |
| be = atoi(param); |
| pos = os_strchr(param, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| bk = atoi(pos); |
| pos = os_strchr(pos, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| vi = atoi(pos); |
| pos = os_strchr(pos, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| vo = atoi(pos); |
| /* ignore max SP Length for now */ |
| |
| wpa_s->set_sta_uapsd = 1; |
| wpa_s->sta_uapsd = 0; |
| if (be) |
| wpa_s->sta_uapsd |= BIT(0); |
| if (bk) |
| wpa_s->sta_uapsd |= BIT(1); |
| if (vi) |
| wpa_s->sta_uapsd |= BIT(2); |
| if (vo) |
| wpa_s->sta_uapsd |= BIT(3); |
| } |
| return 0; |
| } |
| |
| if (os_strcmp(cmd, "disallow_freq") == 0) |
| return p2p_ctrl_disallow_freq(wpa_s, param); |
| |
| if (os_strcmp(cmd, "disc_int") == 0) { |
| int min_disc_int, max_disc_int, max_disc_tu; |
| char *pos; |
| |
| pos = param; |
| |
| min_disc_int = atoi(pos); |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| max_disc_int = atoi(pos); |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| |
| max_disc_tu = atoi(pos); |
| |
| return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int, |
| max_disc_int, max_disc_tu); |
| } |
| |
| if (os_strcmp(cmd, "per_sta_psk") == 0) { |
| wpa_s->global->p2p_per_sta_psk = !!atoi(param); |
| return 0; |
| } |
| |
| #ifdef CONFIG_WPS_NFC |
| if (os_strcmp(cmd, "nfc_tag") == 0) |
| return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param)); |
| #endif /* CONFIG_WPS_NFC */ |
| |
| if (os_strcmp(cmd, "disable_ip_addr_req") == 0) { |
| wpa_s->p2p_disable_ip_addr_req = !!atoi(param); |
| return 0; |
| } |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", |
| cmd); |
| |
| return -1; |
| } |
| |
| |
| static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s) |
| { |
| os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); |
| wpa_s->force_long_sd = 0; |
| wpas_p2p_stop_find(wpa_s); |
| if (wpa_s->global->p2p) |
| p2p_flush(wpa_s->global->p2p); |
| } |
| |
| |
| static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos, *pos2; |
| unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; |
| |
| if (cmd[0]) { |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| dur1 = atoi(cmd); |
| |
| pos2 = os_strchr(pos, ' '); |
| if (pos2) |
| *pos2++ = '\0'; |
| int1 = atoi(pos); |
| } else |
| pos2 = NULL; |
| |
| if (pos2) { |
| pos = os_strchr(pos2, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| dur2 = atoi(pos2); |
| int2 = atoi(pos); |
| } |
| |
| return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); |
| } |
| |
| |
| static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| unsigned int period = 0, interval = 0; |
| |
| if (cmd[0]) { |
| pos = os_strchr(cmd, ' '); |
| if (pos == NULL) |
| return -1; |
| *pos++ = '\0'; |
| period = atoi(cmd); |
| interval = atoi(pos); |
| } |
| |
| return wpas_p2p_ext_listen(wpa_s, period, interval); |
| } |
| |
| |
| static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd) |
| { |
| const char *pos; |
| u8 peer[ETH_ALEN]; |
| int iface_addr = 0; |
| |
| pos = cmd; |
| if (os_strncmp(pos, "iface=", 6) == 0) { |
| iface_addr = 1; |
| pos += 6; |
| } |
| if (hwaddr_aton(pos, peer)) |
| return -1; |
| |
| wpas_p2p_remove_client(wpa_s, peer, iface_addr); |
| return 0; |
| } |
| |
| #endif /* CONFIG_P2P */ |
| |
| |
| static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val) |
| { |
| struct wpa_freq_range_list ranges; |
| int *freqs = NULL; |
| struct hostapd_hw_modes *mode; |
| u16 i; |
| |
| if (wpa_s->hw.modes == NULL) |
| return NULL; |
| |
| os_memset(&ranges, 0, sizeof(ranges)); |
| if (freq_range_list_parse(&ranges, val) < 0) |
| return NULL; |
| |
| for (i = 0; i < wpa_s->hw.num_modes; i++) { |
| int j; |
| |
| mode = &wpa_s->hw.modes[i]; |
| for (j = 0; j < mode->num_channels; j++) { |
| unsigned int freq; |
| |
| if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED) |
| continue; |
| |
| freq = mode->channels[j].freq; |
| if (!freq_range_list_includes(&ranges, freq)) |
| continue; |
| |
| int_array_add_unique(&freqs, freq); |
| } |
| } |
| |
| os_free(ranges.range); |
| return freqs; |
| } |
| |
| |
| #ifdef CONFIG_INTERWORKING |
| |
| static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param) |
| { |
| int auto_sel = 0; |
| int *freqs = NULL; |
| |
| if (param) { |
| char *pos; |
| |
| auto_sel = os_strstr(param, "auto") != NULL; |
| |
| pos = os_strstr(param, "freq="); |
| if (pos) { |
| freqs = freq_range_to_channel_list(wpa_s, pos + 5); |
| if (freqs == NULL) |
| return -1; |
| } |
| |
| } |
| |
| return interworking_select(wpa_s, auto_sel, freqs); |
| } |
| |
| |
| static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst, |
| int only_add) |
| { |
| u8 bssid[ETH_ALEN]; |
| struct wpa_bss *bss; |
| |
| if (hwaddr_aton(dst, bssid)) { |
| wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); |
| return -1; |
| } |
| |
| bss = wpa_bss_get_bssid(wpa_s, bssid); |
| if (bss == NULL) { |
| wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, |
| MAC2STR(bssid)); |
| return -1; |
| } |
| |
| if (bss->ssid_len == 0) { |
| int found = 0; |
| |
| wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR |
| " does not have SSID information", MAC2STR(bssid)); |
| |
| dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss, |
| list) { |
| if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 && |
| bss->ssid_len > 0) { |
| found = 1; |
| break; |
| } |
| } |
| |
| if (!found) |
| return -1; |
| wpa_printf(MSG_DEBUG, |
| "Found another matching BSS entry with SSID"); |
| } |
| |
| return interworking_connect(wpa_s, bss, only_add); |
| } |
| |
| |
| static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) |
| { |
| u8 dst_addr[ETH_ALEN]; |
| int used; |
| char *pos; |
| #define MAX_ANQP_INFO_ID 100 |
| u16 id[MAX_ANQP_INFO_ID]; |
| size_t num_id = 0; |
| u32 subtypes = 0; |
| |
| used = hwaddr_aton2(dst, dst_addr); |
| if (used < 0) |
| return -1; |
| pos = dst + used; |
| if (*pos == ' ') |
| pos++; |
| while (num_id < MAX_ANQP_INFO_ID) { |
| if (os_strncmp(pos, "hs20:", 5) == 0) { |
| #ifdef CONFIG_HS20 |
| int num = atoi(pos + 5); |
| if (num <= 0 || num > 31) |
| return -1; |
| subtypes |= BIT(num); |
| #else /* CONFIG_HS20 */ |
| return -1; |
| #endif /* CONFIG_HS20 */ |
| } else { |
| id[num_id] = atoi(pos); |
| if (id[num_id]) |
| num_id++; |
| } |
| pos = os_strchr(pos + 1, ','); |
| if (pos == NULL) |
| break; |
| pos++; |
| } |
| |
| if (num_id == 0) |
| return -1; |
| |
| return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes); |
| } |
| |
| |
| static int gas_request(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 dst_addr[ETH_ALEN]; |
| struct wpabuf *advproto, *query = NULL; |
| int used, ret = -1; |
| char *pos, *end; |
| size_t len; |
| |
| used = hwaddr_aton2(cmd, dst_addr); |
| if (used < 0) |
| return -1; |
| |
| pos = cmd + used; |
| while (*pos == ' ') |
| pos++; |
| |
| /* Advertisement Protocol ID */ |
| end = os_strchr(pos, ' '); |
| if (end) |
| len = end - pos; |
| else |
| len = os_strlen(pos); |
| if (len & 0x01) |
| return -1; |
| len /= 2; |
| if (len == 0) |
| return -1; |
| advproto = wpabuf_alloc(len); |
| if (advproto == NULL) |
| return -1; |
| if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0) |
| goto fail; |
| |
| if (end) { |
| /* Optional Query Request */ |
| pos = end + 1; |
| while (*pos == ' ') |
| pos++; |
| |
| len = os_strlen(pos); |
| if (len) { |
| if (len & 0x01) |
| goto fail; |
| len /= 2; |
| if (len == 0) |
| goto fail; |
| query = wpabuf_alloc(len); |
| if (query == NULL) |
| goto fail; |
| if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0) |
| goto fail; |
| } |
| } |
| |
| ret = gas_send_request(wpa_s, dst_addr, advproto, query); |
| |
| fail: |
| wpabuf_free(advproto); |
| wpabuf_free(query); |
| |
| return ret; |
| } |
| |
| |
| static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf, |
| size_t buflen) |
| { |
| u8 addr[ETH_ALEN]; |
| int dialog_token; |
| int used; |
| char *pos; |
| size_t resp_len, start, requested_len; |
| struct wpabuf *resp; |
| int ret; |
| |
| used = hwaddr_aton2(cmd, addr); |
| if (used < 0) |
| return -1; |
| |
| pos = cmd + used; |
| while (*pos == ' ') |
| pos++; |
| dialog_token = atoi(pos); |
| |
| if (wpa_s->last_gas_resp && |
| os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 && |
| dialog_token == wpa_s->last_gas_dialog_token) |
| resp = wpa_s->last_gas_resp; |
| else if (wpa_s->prev_gas_resp && |
| os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 && |
| dialog_token == wpa_s->prev_gas_dialog_token) |
| resp = wpa_s->prev_gas_resp; |
| else |
| return -1; |
| |
| resp_len = wpabuf_len(resp); |
| start = 0; |
| requested_len = resp_len; |
| |
| pos = os_strchr(pos, ' '); |
| if (pos) { |
| start = atoi(pos); |
| if (start > resp_len) |
| return os_snprintf(buf, buflen, "FAIL-Invalid range"); |
| pos = os_strchr(pos, ','); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| requested_len = atoi(pos); |
| if (start + requested_len > resp_len) |
| return os_snprintf(buf, buflen, "FAIL-Invalid range"); |
| } |
| |
| if (requested_len * 2 + 1 > buflen) |
| return os_snprintf(buf, buflen, "FAIL-Too long response"); |
| |
| ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start, |
| requested_len); |
| |
| if (start + requested_len == resp_len) { |
| /* |
| * Free memory by dropping the response after it has been |
| * fetched. |
| */ |
| if (resp == wpa_s->prev_gas_resp) { |
| wpabuf_free(wpa_s->prev_gas_resp); |
| wpa_s->prev_gas_resp = NULL; |
| } else { |
| wpabuf_free(wpa_s->last_gas_resp); |
| wpa_s->last_gas_resp = NULL; |
| } |
| } |
| |
| return ret; |
| } |
| #endif /* CONFIG_INTERWORKING */ |
| |
| |
| #ifdef CONFIG_HS20 |
| |
| static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst) |
| { |
| u8 dst_addr[ETH_ALEN]; |
| int used; |
| char *pos; |
| u32 subtypes = 0; |
| |
| used = hwaddr_aton2(dst, dst_addr); |
| if (used < 0) |
| return -1; |
| pos = dst + used; |
| if (*pos == ' ') |
| pos++; |
| for (;;) { |
| int num = atoi(pos); |
| if (num <= 0 || num > 31) |
| return -1; |
| subtypes |= BIT(num); |
| pos = os_strchr(pos + 1, ','); |
| if (pos == NULL) |
| break; |
| pos++; |
| } |
| |
| if (subtypes == 0) |
| return -1; |
| |
| return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0); |
| } |
| |
| |
| static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s, |
| const u8 *addr, const char *realm) |
| { |
| u8 *buf; |
| size_t rlen, len; |
| int ret; |
| |
| rlen = os_strlen(realm); |
| len = 3 + rlen; |
| buf = os_malloc(len); |
| if (buf == NULL) |
| return -1; |
| buf[0] = 1; /* NAI Home Realm Count */ |
| buf[1] = 0; /* Formatted in accordance with RFC 4282 */ |
| buf[2] = rlen; |
| os_memcpy(buf + 3, realm, rlen); |
| |
| ret = hs20_anqp_send_req(wpa_s, addr, |
| BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), |
| buf, len); |
| |
| os_free(buf); |
| |
| return ret; |
| } |
| |
| |
| static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s, |
| char *dst) |
| { |
| struct wpa_cred *cred = wpa_s->conf->cred; |
| u8 dst_addr[ETH_ALEN]; |
| int used; |
| u8 *buf; |
| size_t len; |
| int ret; |
| |
| used = hwaddr_aton2(dst, dst_addr); |
| if (used < 0) |
| return -1; |
| |
| while (dst[used] == ' ') |
| used++; |
| if (os_strncmp(dst + used, "realm=", 6) == 0) |
| return hs20_nai_home_realm_list(wpa_s, dst_addr, |
| dst + used + 6); |
| |
| len = os_strlen(dst + used); |
| |
| if (len == 0 && cred && cred->realm) |
| return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm); |
| |
| if (len & 1) |
| return -1; |
| len /= 2; |
| buf = os_malloc(len); |
| if (buf == NULL) |
| return -1; |
| if (hexstr2bin(dst + used, buf, len) < 0) { |
| os_free(buf); |
| return -1; |
| } |
| |
| ret = hs20_anqp_send_req(wpa_s, dst_addr, |
| BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), |
| buf, len); |
| os_free(buf); |
| |
| return ret; |
| } |
| |
| |
| static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 dst_addr[ETH_ALEN]; |
| int used; |
| char *icon; |
| |
| used = hwaddr_aton2(cmd, dst_addr); |
| if (used < 0) |
| return -1; |
| |
| while (cmd[used] == ' ') |
| used++; |
| icon = &cmd[used]; |
| |
| wpa_s->fetch_osu_icon_in_progress = 0; |
| return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST), |
| (u8 *) icon, os_strlen(icon)); |
| } |
| |
| #endif /* CONFIG_HS20 */ |
| |
| |
| #ifdef CONFIG_AUTOSCAN |
| |
| static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| enum wpa_states state = wpa_s->wpa_state; |
| char *new_params = NULL; |
| |
| if (os_strlen(cmd) > 0) { |
| new_params = os_strdup(cmd); |
| if (new_params == NULL) |
| return -1; |
| } |
| |
| os_free(wpa_s->conf->autoscan); |
| wpa_s->conf->autoscan = new_params; |
| |
| if (wpa_s->conf->autoscan == NULL) |
| autoscan_deinit(wpa_s); |
| else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) |
| autoscan_init(wpa_s, 1); |
| else if (state == WPA_SCANNING) |
| wpa_supplicant_reinit_autoscan(wpa_s); |
| |
| return 0; |
| } |
| |
| #endif /* CONFIG_AUTOSCAN */ |
| |
| |
| #ifdef CONFIG_WNM |
| |
| static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int enter; |
| int intval = 0; |
| char *pos; |
| int ret; |
| struct wpabuf *tfs_req = NULL; |
| |
| if (os_strncmp(cmd, "enter", 5) == 0) |
| enter = 1; |
| else if (os_strncmp(cmd, "exit", 4) == 0) |
| enter = 0; |
| else |
| return -1; |
| |
| pos = os_strstr(cmd, " interval="); |
| if (pos) |
| intval = atoi(pos + 10); |
| |
| pos = os_strstr(cmd, " tfs_req="); |
| if (pos) { |
| char *end; |
| size_t len; |
| pos += 9; |
| end = os_strchr(pos, ' '); |
| if (end) |
| len = end - pos; |
| else |
| len = os_strlen(pos); |
| if (len & 1) |
| return -1; |
| len /= 2; |
| tfs_req = wpabuf_alloc(len); |
| if (tfs_req == NULL) |
| return -1; |
| if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) { |
| wpabuf_free(tfs_req); |
| return -1; |
| } |
| } |
| |
| ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER : |
| WNM_SLEEP_MODE_EXIT, intval, |
| tfs_req); |
| wpabuf_free(tfs_req); |
| |
| return ret; |
| } |
| |
| |
| static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| int query_reason; |
| |
| query_reason = atoi(cmd); |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d", |
| query_reason); |
| |
| return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason); |
| } |
| |
| #endif /* CONFIG_WNM */ |
| |
| |
| static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, |
| size_t buflen) |
| { |
| struct wpa_signal_info si; |
| int ret; |
| char *pos, *end; |
| |
| ret = wpa_drv_signal_poll(wpa_s, &si); |
| if (ret) |
| return -1; |
| |
| pos = buf; |
| end = buf + buflen; |
| |
| ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n" |
| "NOISE=%d\nFREQUENCY=%u\n", |
| si.current_signal, si.current_txrate / 1000, |
| si.current_noise, si.frequency); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| |
| if (si.chanwidth != CHAN_WIDTH_UNKNOWN) { |
| ret = os_snprintf(pos, end - pos, "WIDTH=%s\n", |
| channel_width_to_string(si.chanwidth)); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| |
| if (si.center_frq1 > 0 && si.center_frq2 > 0) { |
| ret = os_snprintf(pos, end - pos, |
| "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n", |
| si.center_frq1, si.center_frq2); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| |
| if (si.avg_signal) { |
| ret = os_snprintf(pos, end - pos, |
| "AVG_RSSI=%d\n", si.avg_signal); |
| if (os_snprintf_error(end - pos, ret)) |
| return -1; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf, |
| size_t buflen) |
| { |
| struct hostap_sta_driver_data sta; |
| int ret; |
| |
| ret = wpa_drv_pktcnt_poll(wpa_s, &sta); |
| if (ret) |
| return -1; |
| |
| ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n", |
| sta.tx_packets, sta.tx_retry_failed, sta.rx_packets); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| |
| #ifdef ANDROID |
| static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| |
| ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen); |
| if (ret == 0) { |
| if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) { |
| struct p2p_data *p2p = wpa_s->global->p2p; |
| if (p2p) { |
| char country[3]; |
| country[0] = cmd[8]; |
| country[1] = cmd[9]; |
| country[2] = 0x04; |
| p2p_set_country(p2p, country); |
| } |
| } |
| ret = os_snprintf(buf, buflen, "%s\n", "OK"); |
| if (os_snprintf_error(buflen, ret)) |
| ret = -1; |
| } |
| return ret; |
| } |
| #endif /* ANDROID */ |
| |
| |
| static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| int ret; |
| char *pos; |
| u8 *data = NULL; |
| unsigned int vendor_id, subcmd; |
| struct wpabuf *reply; |
| size_t data_len = 0; |
| |
| /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */ |
| vendor_id = strtoul(cmd, &pos, 16); |
| if (!isblank(*pos)) |
| return -EINVAL; |
| |
| subcmd = strtoul(pos, &pos, 10); |
| |
| if (*pos != '\0') { |
| if (!isblank(*pos++)) |
| return -EINVAL; |
| data_len = os_strlen(pos); |
| } |
| |
| if (data_len) { |
| data_len /= 2; |
| data = os_malloc(data_len); |
| if (!data) |
| return -1; |
| |
| if (hexstr2bin(pos, data, data_len)) { |
| wpa_printf(MSG_DEBUG, |
| "Vendor command: wrong parameter format"); |
| os_free(data); |
| return -EINVAL; |
| } |
| } |
| |
| reply = wpabuf_alloc((buflen - 1) / 2); |
| if (!reply) { |
| os_free(data); |
| return -1; |
| } |
| |
| ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len, |
| reply); |
| |
| if (ret == 0) |
| ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply), |
| wpabuf_len(reply)); |
| |
| wpabuf_free(reply); |
| os_free(data); |
| |
| return ret; |
| } |
| |
| |
| static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s) |
| { |
| #ifdef CONFIG_P2P |
| struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ? |
| wpa_s->global->p2p_init_wpa_s : wpa_s; |
| #endif /* CONFIG_P2P */ |
| |
| wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state"); |
| |
| #ifdef CONFIG_P2P |
| wpas_p2p_cancel(p2p_wpa_s); |
| p2p_ctrl_flush(p2p_wpa_s); |
| wpas_p2p_group_remove(p2p_wpa_s, "*"); |
| wpas_p2p_service_flush(p2p_wpa_s); |
| p2p_wpa_s->global->p2p_disabled = 0; |
| p2p_wpa_s->global->p2p_per_sta_psk = 0; |
| p2p_wpa_s->conf->num_sec_device_types = 0; |
| p2p_wpa_s->p2p_disable_ip_addr_req = 0; |
| os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range); |
| p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL; |
| p2p_wpa_s->global->pending_p2ps_group = 0; |
| #endif /* CONFIG_P2P */ |
| |
| #ifdef CONFIG_WPS_TESTING |
| wps_version_number = 0x20; |
| wps_testing_dummy_cred = 0; |
| wps_corrupt_pkhash = 0; |
| #endif /* CONFIG_WPS_TESTING */ |
| #ifdef CONFIG_WPS |
| wpa_s->wps_fragment_size = 0; |
| wpas_wps_cancel(wpa_s); |
| wps_registrar_flush(wpa_s->wps->registrar); |
| #endif /* CONFIG_WPS */ |
| wpa_s->after_wps = 0; |
| wpa_s->known_wps_freq = 0; |
| |
| #ifdef CONFIG_TDLS |
| #ifdef CONFIG_TDLS_TESTING |
| extern unsigned int tdls_testing; |
| tdls_testing = 0; |
| #endif /* CONFIG_TDLS_TESTING */ |
| wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL); |
| wpa_tdls_enable(wpa_s->wpa, 1); |
| #endif /* CONFIG_TDLS */ |
| |
| eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL); |
| wpa_supplicant_stop_countermeasures(wpa_s, NULL); |
| |
| wpa_s->no_keep_alive = 0; |
| |
| os_free(wpa_s->disallow_aps_bssid); |
| wpa_s->disallow_aps_bssid = NULL; |
| wpa_s->disallow_aps_bssid_count = 0; |
| os_free(wpa_s->disallow_aps_ssid); |
| wpa_s->disallow_aps_ssid = NULL; |
| wpa_s->disallow_aps_ssid_count = 0; |
| |
| wpa_s->set_sta_uapsd = 0; |
| wpa_s->sta_uapsd = 0; |
| |
| wpa_drv_radio_disable(wpa_s, 0); |
| wpa_blacklist_clear(wpa_s); |
| wpa_s->extra_blacklist_count = 0; |
| wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all"); |
| wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all"); |
| wpa_config_flush_blobs(wpa_s->conf); |
| wpa_s->conf->auto_interworking = 0; |
| wpa_s->conf->okc = 0; |
| |
| wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); |
| rsn_preauth_deinit(wpa_s->wpa); |
| |
| wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200); |
| wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70); |
| wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60); |
| eapol_sm_notify_logoff(wpa_s->eapol, FALSE); |
| |
| radio_remove_works(wpa_s, NULL, 1); |
| wpa_s->ext_work_in_progress = 0; |
| |
| wpa_s->next_ssid = NULL; |
| |
| #ifdef CONFIG_INTERWORKING |
| hs20_cancel_fetch_osu(wpa_s); |
| #endif /* CONFIG_INTERWORKING */ |
| |
| wpa_s->ext_mgmt_frame_handling = 0; |
| wpa_s->ext_eapol_frame_io = 0; |
| #ifdef CONFIG_TESTING_OPTIONS |
| wpa_s->extra_roc_dur = 0; |
| wpa_s->test_failure = WPAS_TEST_FAILURE_NONE; |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| |
| wpa_s->disconnected = 0; |
| os_free(wpa_s->next_scan_freqs); |
| wpa_s->next_scan_freqs = NULL; |
| |
| wpa_bss_flush(wpa_s); |
| if (!dl_list_empty(&wpa_s->bss)) { |
| wpa_printf(MSG_DEBUG, |
| "BSS table not empty after flush: %u entries, current_bss=%p bssid=" |
| MACSTR " pending_bssid=" MACSTR, |
| dl_list_len(&wpa_s->bss), wpa_s->current_bss, |
| MAC2STR(wpa_s->bssid), |
| MAC2STR(wpa_s->pending_bssid)); |
| } |
| } |
| |
| |
| static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s, |
| char *buf, size_t buflen) |
| { |
| struct wpa_radio_work *work; |
| char *pos, *end; |
| struct os_reltime now, diff; |
| |
| pos = buf; |
| end = buf + buflen; |
| |
| os_get_reltime(&now); |
| |
| dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) |
| { |
| int ret; |
| |
| os_reltime_sub(&now, &work->time, &diff); |
| ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n", |
| work->type, work->wpa_s->ifname, work->freq, |
| work->started, diff.sec, diff.usec); |
| if (os_snprintf_error(end - pos, ret)) |
| break; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx) |
| { |
| struct wpa_radio_work *work = eloop_ctx; |
| struct wpa_external_work *ework = work->ctx; |
| |
| wpa_dbg(work->wpa_s, MSG_DEBUG, |
| "Timing out external radio work %u (%s)", |
| ework->id, work->type); |
| wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id); |
| work->wpa_s->ext_work_in_progress = 0; |
| radio_work_done(work); |
| os_free(ework); |
| } |
| |
| |
| static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit) |
| { |
| struct wpa_external_work *ework = work->ctx; |
| |
| if (deinit) { |
| if (work->started) |
| eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, |
| work, NULL); |
| |
| os_free(ework); |
| return; |
| } |
| |
| wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)", |
| ework->id, ework->type); |
| wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id); |
| work->wpa_s->ext_work_in_progress = 1; |
| if (!ework->timeout) |
| ework->timeout = 10; |
| eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout, |
| work, NULL); |
| } |
| |
| |
| static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| struct wpa_external_work *ework; |
| char *pos, *pos2; |
| size_t type_len; |
| int ret; |
| unsigned int freq = 0; |
| |
| /* format: <name> [freq=<MHz>] [timeout=<seconds>] */ |
| |
| ework = os_zalloc(sizeof(*ework)); |
| if (ework == NULL) |
| return -1; |
| |
| pos = os_strchr(cmd, ' '); |
| if (pos) { |
| type_len = pos - cmd; |
| pos++; |
| |
| pos2 = os_strstr(pos, "freq="); |
| if (pos2) |
| freq = atoi(pos2 + 5); |
| |
| pos2 = os_strstr(pos, "timeout="); |
| if (pos2) |
| ework->timeout = atoi(pos2 + 8); |
| } else { |
| type_len = os_strlen(cmd); |
| } |
| if (4 + type_len >= sizeof(ework->type)) |
| type_len = sizeof(ework->type) - 4 - 1; |
| os_strlcpy(ework->type, "ext:", sizeof(ework->type)); |
| os_memcpy(ework->type + 4, cmd, type_len); |
| ework->type[4 + type_len] = '\0'; |
| |
| wpa_s->ext_work_id++; |
| if (wpa_s->ext_work_id == 0) |
| wpa_s->ext_work_id++; |
| ework->id = wpa_s->ext_work_id; |
| |
| if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb, |
| ework) < 0) { |
| os_free(ework); |
| return -1; |
| } |
| |
| ret = os_snprintf(buf, buflen, "%u", ework->id); |
| if (os_snprintf_error(buflen, ret)) |
| return -1; |
| return ret; |
| } |
| |
| |
| static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| struct wpa_radio_work *work; |
| unsigned int id = atoi(cmd); |
| |
| dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) |
| { |
| struct wpa_external_work *ework; |
| |
| if (os_strncmp(work->type, "ext:", 4) != 0) |
| continue; |
| ework = work->ctx; |
| if (id && ework->id != id) |
| continue; |
| wpa_dbg(wpa_s, MSG_DEBUG, |
| "Completed external radio work %u (%s)", |
| ework->id, ework->type); |
| eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL); |
| wpa_s->ext_work_in_progress = 0; |
| radio_work_done(work); |
| os_free(ework); |
| return 3; /* "OK\n" */ |
| } |
| |
| return -1; |
| } |
| |
| |
| static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| if (os_strcmp(cmd, "show") == 0) |
| return wpas_ctrl_radio_work_show(wpa_s, buf, buflen); |
| if (os_strncmp(cmd, "add ", 4) == 0) |
| return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen); |
| if (os_strncmp(cmd, "done ", 5) == 0) |
| return wpas_ctrl_radio_work_done(wpa_s, cmd + 4); |
| return -1; |
| } |
| |
| |
| void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s) |
| { |
| struct wpa_radio_work *work, *tmp; |
| |
| if (!wpa_s || !wpa_s->radio) |
| return; |
| |
| dl_list_for_each_safe(work, tmp, &wpa_s->radio->work, |
| struct wpa_radio_work, list) { |
| struct wpa_external_work *ework; |
| |
| if (os_strncmp(work->type, "ext:", 4) != 0) |
| continue; |
| ework = work->ctx; |
| wpa_dbg(wpa_s, MSG_DEBUG, |
| "Flushing%s external radio work %u (%s)", |
| work->started ? " started" : "", ework->id, |
| ework->type); |
| if (work->started) |
| eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, |
| work, NULL); |
| radio_work_done(work); |
| os_free(ework); |
| } |
| } |
| |
| |
| static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx) |
| { |
| struct wpa_supplicant *wpa_s = eloop_ctx; |
| eapol_sm_notify_ctrl_response(wpa_s->eapol); |
| } |
| |
| |
| static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value, |
| unsigned int *scan_id_count, int scan_id[]) |
| { |
| const char *pos = value; |
| |
| while (pos) { |
| if (*pos == ' ' || *pos == '\0') |
| break; |
| if (*scan_id_count == MAX_SCAN_ID) |
| return -1; |
| scan_id[(*scan_id_count)++] = atoi(pos); |
| pos = os_strchr(pos, ','); |
| if (pos) |
| pos++; |
| } |
| |
| return 0; |
| } |
| |
| |
| static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params, |
| char *reply, int reply_size, int *reply_len) |
| { |
| char *pos; |
| unsigned int manual_scan_passive = 0; |
| unsigned int manual_scan_use_id = 0; |
| unsigned int manual_scan_only_new = 0; |
| unsigned int scan_only = 0; |
| unsigned int scan_id_count = 0; |
| int scan_id[MAX_SCAN_ID]; |
| void (*scan_res_handler)(struct wpa_supplicant *wpa_s, |
| struct wpa_scan_results *scan_res); |
| int *manual_scan_freqs = NULL; |
| |
| if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { |
| *reply_len = -1; |
| return; |
| } |
| |
| if (radio_work_pending(wpa_s, "scan")) { |
| wpa_printf(MSG_DEBUG, |
| "Pending scan scheduled - reject new request"); |
| *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); |
| return; |
| } |
| |
| if (params) { |
| if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0) |
| scan_only = 1; |
| |
| pos = os_strstr(params, "freq="); |
| if (pos) { |
| manual_scan_freqs = freq_range_to_channel_list(wpa_s, |
| pos + 5); |
| if (manual_scan_freqs == NULL) { |
| *reply_len = -1; |
| goto done; |
| } |
| } |
| |
| pos = os_strstr(params, "passive="); |
| if (pos) |
| manual_scan_passive = !!atoi(pos + 8); |
| |
| pos = os_strstr(params, "use_id="); |
| if (pos) |
| manual_scan_use_id = atoi(pos + 7); |
| |
| pos = os_strstr(params, "only_new=1"); |
| if (pos) |
| manual_scan_only_new = 1; |
| |
| pos = os_strstr(params, "scan_id="); |
| if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count, |
| scan_id) < 0) { |
| *reply_len = -1; |
| goto done; |
| } |
| } |
| |
| if (scan_only) |
| scan_res_handler = scan_only_handler; |
| else if (wpa_s->scan_res_handler == scan_only_handler) |
| scan_res_handler = NULL; |
| else |
| scan_res_handler = wpa_s->scan_res_handler; |
| |
| if (!wpa_s->sched_scanning && !wpa_s->scanning && |
| ((wpa_s->wpa_state <= WPA_SCANNING) || |
| (wpa_s->wpa_state == WPA_COMPLETED))) { |
| wpa_s->manual_scan_passive = manual_scan_passive; |
| wpa_s->manual_scan_use_id = manual_scan_use_id; |
| wpa_s->manual_scan_only_new = manual_scan_only_new; |
| wpa_s->scan_id_count = scan_id_count; |
| os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); |
| wpa_s->scan_res_handler = scan_res_handler; |
| os_free(wpa_s->manual_scan_freqs); |
| wpa_s->manual_scan_freqs = manual_scan_freqs; |
| manual_scan_freqs = NULL; |
| |
| wpa_s->normal_scans = 0; |
| wpa_s->scan_req = MANUAL_SCAN_REQ; |
| wpa_s->after_wps = 0; |
| wpa_s->known_wps_freq = 0; |
| wpa_supplicant_req_scan(wpa_s, 0, 0); |
| if (wpa_s->manual_scan_use_id) { |
| wpa_s->manual_scan_id++; |
| wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", |
| wpa_s->manual_scan_id); |
| *reply_len = os_snprintf(reply, reply_size, "%u\n", |
| wpa_s->manual_scan_id); |
| } |
| } else if (wpa_s->sched_scanning) { |
| wpa_s->manual_scan_passive = manual_scan_passive; |
| wpa_s->manual_scan_use_id = manual_scan_use_id; |
| wpa_s->manual_scan_only_new = manual_scan_only_new; |
| wpa_s->scan_id_count = scan_id_count; |
| os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); |
| wpa_s->scan_res_handler = scan_res_handler; |
| os_free(wpa_s->manual_scan_freqs); |
| wpa_s->manual_scan_freqs = manual_scan_freqs; |
| manual_scan_freqs = NULL; |
| |
| wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed"); |
| wpa_supplicant_cancel_sched_scan(wpa_s); |
| wpa_s->scan_req = MANUAL_SCAN_REQ; |
| wpa_supplicant_req_scan(wpa_s, 0, 0); |
| if (wpa_s->manual_scan_use_id) { |
| wpa_s->manual_scan_id++; |
| *reply_len = os_snprintf(reply, reply_size, "%u\n", |
| wpa_s->manual_scan_id); |
| wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", |
| wpa_s->manual_scan_id); |
| } |
| } else { |
| wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request"); |
| *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); |
| } |
| |
| done: |
| os_free(manual_scan_freqs); |
| } |
| |
| |
| #ifdef CONFIG_TESTING_OPTIONS |
| |
| static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s, |
| unsigned int freq, const u8 *dst, |
| const u8 *src, const u8 *bssid, |
| const u8 *data, size_t data_len, |
| enum offchannel_send_action_result |
| result) |
| { |
| wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR |
| " src=" MACSTR " bssid=" MACSTR " result=%s", |
| freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid), |
| result == OFFCHANNEL_SEND_ACTION_SUCCESS ? |
| "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ? |
| "NO_ACK" : "FAILED")); |
| } |
| |
| |
| static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos, *param; |
| size_t len; |
| u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN]; |
| int res, used; |
| int freq = 0, no_cck = 0, wait_time = 0; |
| |
| /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1] |
| * <action=Action frame payload> */ |
| |
| wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd); |
| |
| pos = cmd; |
| used = hwaddr_aton2(pos, da); |
| if (used < 0) |
| return -1; |
| pos += used; |
| while (*pos == ' ') |
| pos++; |
| used = hwaddr_aton2(pos, bssid); |
| if (used < 0) |
| return -1; |
| pos += used; |
| |
| param = os_strstr(pos, " freq="); |
| if (param) { |
| param += 6; |
| freq = atoi(param); |
| } |
| |
| param = os_strstr(pos, " no_cck="); |
| if (param) { |
| param += 8; |
| no_cck = atoi(param); |
| } |
| |
| param = os_strstr(pos, " wait_time="); |
| if (param) { |
| param += 11; |
| wait_time = atoi(param); |
| } |
| |
| param = os_strstr(pos, " action="); |
| if (param == NULL) |
| return -1; |
| param += 8; |
| |
| len = os_strlen(param); |
| if (len & 1) |
| return -1; |
| len /= 2; |
| |
| buf = os_malloc(len); |
| if (buf == NULL) |
| return -1; |
| |
| if (hexstr2bin(param, buf, len) < 0) { |
| os_free(buf); |
| return -1; |
| } |
| |
| res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid, |
| buf, len, wait_time, |
| wpas_ctrl_iface_mgmt_tx_cb, no_cck); |
| os_free(buf); |
| return res; |
| } |
| |
| |
| static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s) |
| { |
| wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting"); |
| offchannel_send_action_done(wpa_s); |
| } |
| |
| |
| static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos, *param; |
| union wpa_event_data event; |
| enum wpa_event_type ev; |
| |
| /* <event name> [parameters..] */ |
| |
| wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd); |
| |
| pos = cmd; |
| param = os_strchr(pos, ' '); |
| if (param) |
| *param++ = '\0'; |
| |
| os_memset(&event, 0, sizeof(event)); |
| |
| if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) { |
| ev = EVENT_INTERFACE_ENABLED; |
| } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) { |
| ev = EVENT_INTERFACE_DISABLED; |
| } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) { |
| ev = EVENT_AVOID_FREQUENCIES; |
| if (param == NULL) |
| param = ""; |
| if (freq_range_list_parse(&event.freq_range, param) < 0) |
| return -1; |
| wpa_supplicant_event(wpa_s, ev, &event); |
| os_free(event.freq_range.range); |
| return 0; |
| } else { |
| wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s", |
| cmd); |
| return -1; |
| } |
| |
| wpa_supplicant_event(wpa_s, ev, &event); |
| |
| return 0; |
| } |
| |
| |
| static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos; |
| u8 src[ETH_ALEN], *buf; |
| int used; |
| size_t len; |
| |
| wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd); |
| |
| pos = cmd; |
| used = hwaddr_aton2(pos, src); |
| if (used < 0) |
| return -1; |
| pos += used; |
| while (*pos == ' ') |
| pos++; |
| |
| len = os_strlen(pos); |
| if (len & 1) |
| return -1; |
| len /= 2; |
| |
| buf = os_malloc(len); |
| if (buf == NULL) |
| return -1; |
| |
| if (hexstr2bin(pos, buf, len) < 0) { |
| os_free(buf); |
| return -1; |
| } |
| |
| wpa_supplicant_rx_eapol(wpa_s, src, buf, len); |
| os_free(buf); |
| |
| return 0; |
| } |
| |
| |
| static u16 ipv4_hdr_checksum(const void *buf, size_t len) |
| { |
| size_t i; |
| u32 sum = 0; |
| const u16 *pos = buf; |
| |
| for (i = 0; i < len / 2; i++) |
| sum += *pos++; |
| |
| while (sum >> 16) |
| sum = (sum & 0xffff) + (sum >> 16); |
| |
| return sum ^ 0xffff; |
| } |
| |
| |
| #define HWSIM_PACKETLEN 1500 |
| #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header)) |
| |
| void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len) |
| { |
| struct wpa_supplicant *wpa_s = ctx; |
| const struct ether_header *eth; |
| const struct iphdr *ip; |
| const u8 *pos; |
| unsigned int i; |
| |
| if (len != HWSIM_PACKETLEN) |
| return; |
| |
| eth = (const struct ether_header *) buf; |
| ip = (const struct iphdr *) (eth + 1); |
| pos = (const u8 *) (ip + 1); |
| |
| if (ip->ihl != 5 || ip->version != 4 || |
| ntohs(ip->tot_len) != HWSIM_IP_LEN) |
| return; |
| |
| for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) { |
| if (*pos != (u8) i) |
| return; |
| pos++; |
| } |
| |
| wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR, |
| MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost)); |
| } |
| |
| |
| static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| int enabled = atoi(cmd); |
| |
| if (!enabled) { |
| if (wpa_s->l2_test) { |
| l2_packet_deinit(wpa_s->l2_test); |
| wpa_s->l2_test = NULL; |
| wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled"); |
| } |
| return 0; |
| } |
| |
| if (wpa_s->l2_test) |
| return 0; |
| |
| wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, |
| ETHERTYPE_IP, wpas_data_test_rx, |
| wpa_s, 1); |
| if (wpa_s->l2_test == NULL) |
| return -1; |
| |
| wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled"); |
| |
| return 0; |
| } |
| |
| |
| static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| u8 dst[ETH_ALEN], src[ETH_ALEN]; |
| char *pos; |
| int used; |
| long int val; |
| u8 tos; |
| u8 buf[HWSIM_PACKETLEN]; |
| struct ether_header *eth; |
| struct iphdr *ip; |
| u8 *dpos; |
| unsigned int i; |
| |
| if (wpa_s->l2_test == NULL) |
| return -1; |
| |
| /* format: <dst> <src> <tos> */ |
| |
| pos = cmd; |
| used = hwaddr_aton2(pos, dst); |
| if (used < 0) |
| return -1; |
| pos += used; |
| while (*pos == ' ') |
| pos++; |
| used = hwaddr_aton2(pos, src); |
| if (used < 0) |
| return -1; |
| pos += used; |
| |
| val = strtol(pos, NULL, 0); |
| if (val < 0 || val > 0xff) |
| return -1; |
| tos = val; |
| |
| eth = (struct ether_header *) buf; |
| os_memcpy(eth->ether_dhost, dst, ETH_ALEN); |
| os_memcpy(eth->ether_shost, src, ETH_ALEN); |
| eth->ether_type = htons(ETHERTYPE_IP); |
| ip = (struct iphdr *) (eth + 1); |
| os_memset(ip, 0, sizeof(*ip)); |
| ip->ihl = 5; |
| ip->version = 4; |
| ip->ttl = 64; |
| ip->tos = tos; |
| ip->tot_len = htons(HWSIM_IP_LEN); |
| ip->protocol = 1; |
| ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1); |
| ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2); |
| ip->check = ipv4_hdr_checksum(ip, sizeof(*ip)); |
| dpos = (u8 *) (ip + 1); |
| for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) |
| *dpos++ = i; |
| |
| if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf, |
| HWSIM_PACKETLEN) < 0) |
| return -1; |
| |
| wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR |
| " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos); |
| |
| return 0; |
| } |
| |
| |
| static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| u8 *buf; |
| struct ether_header *eth; |
| struct l2_packet_data *l2 = NULL; |
| size_t len; |
| u16 ethertype; |
| int res = -1; |
| |
| len = os_strlen(cmd); |
| if (len & 1 || len < ETH_HLEN * 2) |
| return -1; |
| len /= 2; |
| |
| buf = os_malloc(len); |
| if (buf == NULL) |
| return -1; |
| |
| if (hexstr2bin(cmd, buf, len) < 0) |
| goto done; |
| |
| eth = (struct ether_header *) buf; |
| ethertype = ntohs(eth->ether_type); |
| |
| l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype, |
| wpas_data_test_rx, wpa_s, 1); |
| if (l2 == NULL) |
| goto done; |
| |
| res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len); |
| wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res); |
| done: |
| if (l2) |
| l2_packet_deinit(l2); |
| os_free(buf); |
| |
| return res < 0 ? -1 : 0; |
| } |
| |
| |
| static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| #ifdef WPA_TRACE_BFD |
| extern char wpa_trace_fail_func[256]; |
| extern unsigned int wpa_trace_fail_after; |
| char *pos; |
| |
| wpa_trace_fail_after = atoi(cmd); |
| pos = os_strchr(cmd, ':'); |
| if (pos) { |
| pos++; |
| os_strlcpy(wpa_trace_fail_func, pos, |
| sizeof(wpa_trace_fail_func)); |
| } else { |
| wpa_trace_fail_after = 0; |
| } |
| return 0; |
| #else /* WPA_TRACE_BFD */ |
| return -1; |
| #endif /* WPA_TRACE_BFD */ |
| } |
| |
| |
| static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s, |
| char *buf, size_t buflen) |
| { |
| #ifdef WPA_TRACE_BFD |
| extern char wpa_trace_fail_func[256]; |
| extern unsigned int wpa_trace_fail_after; |
| |
| return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after, |
| wpa_trace_fail_func); |
| #else /* WPA_TRACE_BFD */ |
| return -1; |
| #endif /* WPA_TRACE_BFD */ |
| } |
| |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| |
| |
| static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s) |
| { |
| unsigned int i; |
| char buf[30]; |
| |
| wpa_printf(MSG_DEBUG, "Update vendor elements"); |
| |
| for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) { |
| if (wpa_s->vendor_elem[i]) { |
| int res; |
| |
| res = os_snprintf(buf, sizeof(buf), "frame[%u]", i); |
| if (!os_snprintf_error(sizeof(buf), res)) { |
| wpa_hexdump_buf(MSG_DEBUG, buf, |
| wpa_s->vendor_elem[i]); |
| } |
| } |
| } |
| |
| #ifdef CONFIG_P2P |
| if (wpa_s->parent == wpa_s && |
| wpa_s->global->p2p && |
| !wpa_s->global->p2p_disabled) |
| p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem); |
| #endif /* CONFIG_P2P */ |
| } |
| |
| |
| static struct wpa_supplicant * |
| wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s, |
| enum wpa_vendor_elem_frame frame) |
| { |
| switch (frame) { |
| #ifdef CONFIG_P2P |
| case VENDOR_ELEM_PROBE_REQ_P2P: |
| case VENDOR_ELEM_PROBE_RESP_P2P: |
| case VENDOR_ELEM_PROBE_RESP_P2P_GO: |
| case VENDOR_ELEM_BEACON_P2P_GO: |
| case VENDOR_ELEM_P2P_PD_REQ: |
| case VENDOR_ELEM_P2P_PD_RESP: |
| case VENDOR_ELEM_P2P_GO_NEG_REQ: |
| case VENDOR_ELEM_P2P_GO_NEG_RESP: |
| case VENDOR_ELEM_P2P_GO_NEG_CONF: |
| case VENDOR_ELEM_P2P_INV_REQ: |
| case VENDOR_ELEM_P2P_INV_RESP: |
| case VENDOR_ELEM_P2P_ASSOC_REQ: |
| return wpa_s->parent; |
| #endif /* CONFIG_P2P */ |
| default: |
| return wpa_s; |
| } |
| } |
| |
| |
| static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos = cmd; |
| int frame; |
| size_t len; |
| struct wpabuf *buf; |
| struct ieee802_11_elems elems; |
| |
| frame = atoi(pos); |
| if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) |
| return -1; |
| wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame); |
| |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| |
| len = os_strlen(pos); |
| if (len == 0) |
| return 0; |
| if (len & 1) |
| return -1; |
| len /= 2; |
| |
| buf = wpabuf_alloc(len); |
| if (buf == NULL) |
| return -1; |
| |
| if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { |
| wpabuf_free(buf); |
| return -1; |
| } |
| |
| if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) == |
| ParseFailed) { |
| wpabuf_free(buf); |
| return -1; |
| } |
| |
| if (wpa_s->vendor_elem[frame] == NULL) { |
| wpa_s->vendor_elem[frame] = buf; |
| wpas_ctrl_vendor_elem_update(wpa_s); |
| return 0; |
| } |
| |
| if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) { |
| wpabuf_free(buf); |
| return -1; |
| } |
| |
| wpabuf_put_buf(wpa_s->vendor_elem[frame], buf); |
| wpabuf_free(buf); |
| wpas_ctrl_vendor_elem_update(wpa_s); |
| |
| return 0; |
| } |
| |
| |
| static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd, |
| char *buf, size_t buflen) |
| { |
| int frame = atoi(cmd); |
| |
| if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) |
| return -1; |
| wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame); |
| |
| if (wpa_s->vendor_elem[frame] == NULL) |
| return 0; |
| |
| return wpa_snprintf_hex(buf, buflen, |
| wpabuf_head_u8(wpa_s->vendor_elem[frame]), |
| wpabuf_len(wpa_s->vendor_elem[frame])); |
| } |
| |
| |
| static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd) |
| { |
| char *pos = cmd; |
| int frame; |
| size_t len; |
| u8 *buf; |
| struct ieee802_11_elems elems; |
| u8 *ie, *end; |
| |
| frame = atoi(pos); |
| if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) |
| return -1; |
| wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame); |
| |
| pos = os_strchr(pos, ' '); |
| if (pos == NULL) |
| return -1; |
| pos++; |
| |
| if (*pos == '*') { |
| wpabuf_free(wpa_s->vendor_elem[frame]); |
| wpa_s->vendor_elem[frame] = NULL; |
| wpas_ctrl_vendor_elem_update(wpa_s); |
| return 0; |
| } |
| |
| if (wpa_s->vendor_elem[frame] == NULL) |
| return -1; |
| |
| len = os_strlen(pos); |
| if (len == 0) |
| return 0; |
| if (len & 1) |
| return -1; |
| len /= 2; |
| |
| buf = os_malloc(len); |
| if (buf == NULL) |
| return -1; |
| |
| if (hexstr2bin(pos, buf, len) < 0) { |
| os_free(buf); |
| return -1; |
| } |
| |
| if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) { |
| os_free(buf); |
| return -1; |
| } |
| |
| ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]); |
| end = ie + wpabuf_len(wpa_s->vendor_elem[frame]); |
| |
| for (; ie + 1 < end; ie += 2 + ie[1]) { |
| if (ie + len > end) |
| break; |
| if (os_memcmp(ie, buf, len) != 0) |
| continue; |
| |
| if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) { |
| wpabuf_free(wpa_s->vendor_elem[frame]); |
| wpa_s->vendor_elem[frame] = NULL; |
| } else { |
| os_memmove(ie, ie + len, |
| end - (ie + len)); |
| wpa_s->vendor_elem[frame]->used -= len; |
| } |
| os_free(buf); |
| wpas_ctrl_vendor_elem_update(wpa_s); |
| return 0; |
| } |
| |
| os_free(buf); |
| |
| return -1; |
| } |
| |
| |
| static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep) |
| { |
| struct wpa_supplicant *wpa_s = ctx; |
| |
| if (neighbor_rep) { |
| wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED |
| "length=%u", |
| (unsigned int) wpabuf_len(neighbor_rep)); |
| wpabuf_free(neighbor_rep); |
| } else { |
| wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED); |
| } |
| } |
| |
| |
| static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| struct wpa_ssid ssid; |
| struct wpa_ssid *ssid_p = NULL; |
| int ret = 0; |
| |
| if (os_strncmp(cmd, " ssid=", 6) == 0) { |
| ssid.ssid_len = os_strlen(cmd + 6); |
| if (ssid.ssid_len > 32) |
| return -1; |
| ssid.ssid = (u8 *) (cmd + 6); |
| ssid_p = &ssid; |
| } |
| |
| ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, |
| wpas_ctrl_neighbor_rep_cb, |
| wpa_s); |
| |
| return ret; |
| } |
| |
| |
| static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s) |
| { |
| eapol_sm_erp_flush(wpa_s->eapol); |
| return 0; |
| } |
| |
| |
| static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s, |
| char *cmd) |
| { |
| char *token, *context = NULL; |
| unsigned int enable = ~0, type = 0; |
| u8 _addr[ETH_ALEN], _mask[ETH_ALEN]; |
| u8 *addr = NULL, *mask = NULL; |
| |
| while ((token = str_token(cmd, " ", &context))) { |
| if (os_strcasecmp(token, "scan") == 0) { |
| type |= MAC_ADDR_RAND_SCAN; |
| } else if (os_strcasecmp(token, "sched") == 0) { |
| type |= MAC_ADDR_RAND_SCHED_SCAN; |
| } else if (os_strcasecmp(token, "pno") == 0) { |
| type |= MAC_ADDR_RAND_PNO; |
| } else if (os_strcasecmp(token, "all") == 0) { |
| type = wpa_s->mac_addr_rand_supported; |
| } else if (os_strncasecmp(token, "enable=", 7) == 0) { |
| enable = atoi(token + 7); |
| } else if (os_strncasecmp(token, "addr=", 5) == 0) { |
| addr = _addr; |
| if (hwaddr_aton(token + 5, addr)) { |
| wpa_printf(MSG_INFO, |
| "CTRL: Invalid MAC address: %s", |
| token); |
| return -1; |
| } |
| } else if (os_strncasecmp(token, "mask=", 5) == 0) { |
| mask = _mask; |
| if (hwaddr_aton(token + 5, mask)) { |
| wpa_printf(MSG_INFO, |
| "CTRL: Invalid MAC address mask: %s", |
| token); |
| return -1; |
| } |
| } else { |
| wpa_printf(MSG_INFO, |
| "CTRL: Invalid MAC_RAND_SCAN parameter: %s", |
| token); |
| return -1; |
| } |
| } |
| |
| if (!type) { |
| wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified"); |
| return -1; |
| } |
| |
| if ((wpa_s->mac_addr_rand_supported & type) != type) { |
| wpa_printf(MSG_INFO, |
| "CTRL: MAC_RAND_SCAN types=%u != supported=%u", |
| type, wpa_s->mac_addr_rand_supported); |
| return -1; |
| } |
| |
| if (enable > 1) { |
| wpa_printf(MSG_INFO, |
| "CTRL: MAC_RAND_SCAN enable=<0/1> not specified"); |
| return -1; |
| } |
| |
| if (!enable) { |
| wpas_mac_addr_rand_scan_clear(wpa_s, type); |
| if (wpa_s->pno) { |
| if (type & MAC_ADDR_RAND_PNO) { |
| wpas_stop_pno(wpa_s); |
| wpas_start_pno(wpa_s); |
| } |
| } else if (wpa_s->sched_scanning && |
| (type & MAC_ADDR_RAND_SCHED_SCAN)) { |
| /* simulate timeout to restart the sched scan */ |
| wpa_s->sched_scan_timed_out = 1; |
| wpa_s->prev_sched_ssid = NULL; |
| wpa_supplicant_cancel_sched_scan(wpa_s); |
| } |
| return 0; |
| } |
| |
| if ((addr && !mask) || (!addr && mask)) { |
| wpa_printf(MSG_INFO, |
| "CTRL: MAC_RAND_SCAN invalid addr/mask combination"); |
| return -1; |
| } |
| |
| if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) { |
| wpa_printf(MSG_INFO, |
| "CTRL: MAC_RAND_SCAN cannot allow multicast address"); |
| return -1; |
| } |
| |
| if (type & MAC_ADDR_RAND_SCAN) { |
| wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN, |
| addr, mask); |
| } |
| |
| if (type & MAC_ADDR_RAND_SCHED_SCAN) { |
| wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN, |
| addr, mask); |
| |
| if (wpa_s->sched_scanning && !wpa_s->pno) { |
| /* simulate timeout to restart the sched scan */ |
| wpa_s->sched_scan_timed_out = 1; |
| wpa_s->prev_sched_ssid = NULL; |
| wpa_supplicant_cancel_sched_scan(wpa_s); |
| } |
| } |
| |
| if (type & MAC_ADDR_RAND_PNO) { |
| wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO, |
| addr, mask); |
| if (wpa_s->pno) { |
| wpas_stop_pno(wpa_s); |
| wpas_start_pno(wpa_s); |
| } |
| } |
| |
| return 0; |
| } |
| |
| |
| char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, |
| char *buf, size_t *resp_len) |
| { |
| char *reply; |
| const int reply_size = 4096; |
| int reply_len; |
| |
| if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || |
| os_strncmp(buf, "SET_NETWORK ", 12) == 0) { |
| if (wpa_debug_show_keys) |
| wpa_dbg(wpa_s, MSG_DEBUG, |
| "Control interface command '%s'", buf); |
| else |
| wpa_dbg(wpa_s, MSG_DEBUG, |
| "Control interface command '%s [REMOVED]'", |
| os_strncmp(buf, WPA_CTRL_RSP, |
| os_strlen(WPA_CTRL_RSP)) == 0 ? |
| WPA_CTRL_RSP : "SET_NETWORK"); |
| } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 || |
| os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) { |
| wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", |
| (const u8 *) buf, os_strlen(buf)); |
| } else { |
| int level = MSG_DEBUG; |
| if (os_strcmp(buf, "PING") == 0) |
| level = MSG_EXCESSIVE; |
| wpa_dbg(wpa_s, level, "Control interface command '%s'", buf); |
| } |
| |
| reply = os_malloc(reply_size); |
| if (reply == NULL) { |
| *resp_len = 1; |
| return NULL; |
| } |
| |
| os_memcpy(reply, "OK\n", 3); |
| reply_len = 3; |
| |
| if (os_strcmp(buf, "PING") == 0) { |
| os_memcpy(reply, "PONG\n", 5); |
| reply_len = 5; |
| } else if (os_strcmp(buf, "IFNAME") == 0) { |
| reply_len = os_strlen(wpa_s->ifname); |
| os_memcpy(reply, wpa_s->ifname, reply_len); |
| } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
| if (wpa_debug_reopen_file() < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "NOTE ", 5) == 0) { |
| wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); |
| } else if (os_strcmp(buf, "MIB") == 0) { |
| reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); |
| if (reply_len >= 0) { |
| reply_len += eapol_sm_get_mib(wpa_s->eapol, |
| reply + reply_len, |
| reply_size - reply_len); |
| } |
| } else if (os_strncmp(buf, "STATUS", 6) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_status( |
| wpa_s, buf + 6, reply, reply_size); |
| } else if (os_strcmp(buf, "PMKSA") == 0) { |
| reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply, |
| reply_size); |
| } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) { |
| wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); |
| } else if (os_strncmp(buf, "SET ", 4) == 0) { |
| if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "DUMP", 4) == 0) { |
| reply_len = wpa_config_dump_values(wpa_s->conf, |
| reply, reply_size); |
| } else if (os_strncmp(buf, "GET ", 4) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, |
| reply, reply_size); |
| } else if (os_strcmp(buf, "LOGON") == 0) { |
| eapol_sm_notify_logoff(wpa_s->eapol, FALSE); |
| } else if (os_strcmp(buf, "LOGOFF") == 0) { |
| eapol_sm_notify_logoff(wpa_s->eapol, TRUE); |
| } else if (os_strcmp(buf, "REASSOCIATE") == 0) { |
| if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
| reply_len = -1; |
| else |
| wpas_request_connection(wpa_s); |
| } else if (os_strcmp(buf, "REATTACH") == 0) { |
| if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED || |
| !wpa_s->current_ssid) |
| reply_len = -1; |
| else { |
| wpa_s->reattach = 1; |
| wpas_request_connection(wpa_s); |
| } |
| } else if (os_strcmp(buf, "RECONNECT") == 0) { |
| if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) |
| reply_len = -1; |
| else if (wpa_s->disconnected) |
| wpas_request_connection(wpa_s); |
| #ifdef IEEE8021X_EAPOL |
| } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { |
| if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) |
| reply_len = -1; |
| #endif /* IEEE8021X_EAPOL */ |
| #ifdef CONFIG_PEERKEY |
| } else if (os_strncmp(buf, "STKSTART ", 9) == 0) { |
| if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9)) |
| reply_len = -1; |
| #endif /* CONFIG_PEERKEY */ |
| #ifdef CONFIG_IEEE80211R |
| } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { |
| if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) |
| reply_len = -1; |
| #endif /* CONFIG_IEEE80211R */ |
| #ifdef CONFIG_WPS |
| } else if (os_strcmp(buf, "WPS_PBC") == 0) { |
| int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); |
| if (res == -2) { |
| os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); |
| reply_len = 17; |
| } else if (res) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { |
| int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); |
| if (res == -2) { |
| os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); |
| reply_len = 17; |
| } else if (res) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, |
| reply, |
| reply_size); |
| } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( |
| wpa_s, buf + 14, reply, reply_size); |
| } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { |
| if (wpas_wps_cancel(wpa_s)) |
| reply_len = -1; |
| #ifdef CONFIG_WPS_NFC |
| } else if (os_strcmp(buf, "WPS_NFC") == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token( |
| wpa_s, buf + 21, reply, reply_size); |
| } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token( |
| wpa_s, buf + 14, reply, reply_size); |
| } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s, |
| buf + 17)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) { |
| reply_len = wpas_ctrl_nfc_get_handover_req( |
| wpa_s, buf + 21, reply, reply_size); |
| } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) { |
| reply_len = wpas_ctrl_nfc_get_handover_sel( |
| wpa_s, buf + 21, reply, reply_size); |
| } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) { |
| if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20)) |
| reply_len = -1; |
| #endif /* CONFIG_WPS_NFC */ |
| } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) |
| reply_len = -1; |
| #ifdef CONFIG_AP |
| } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( |
| wpa_s, buf + 11, reply, reply_size); |
| #endif /* CONFIG_AP */ |
| #ifdef CONFIG_WPS_ER |
| } else if (os_strcmp(buf, "WPS_ER_START") == 0) { |
| if (wpas_wps_er_start(wpa_s, NULL)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { |
| if (wpas_wps_er_start(wpa_s, buf + 13)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { |
| wpas_wps_er_stop(wpa_s); |
| } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { |
| int ret = wpas_wps_er_pbc(wpa_s, buf + 11); |
| if (ret == -2) { |
| os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); |
| reply_len = 17; |
| } else if (ret == -3) { |
| os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); |
| reply_len = 18; |
| } else if (ret == -4) { |
| os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); |
| reply_len = 20; |
| } else if (ret) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, |
| buf + 18)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { |
| if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) |
| reply_len = -1; |
| #ifdef CONFIG_WPS_NFC |
| } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( |
| wpa_s, buf + 24, reply, reply_size); |
| #endif /* CONFIG_WPS_NFC */ |
| #endif /* CONFIG_WPS_ER */ |
| #endif /* CONFIG_WPS */ |
| #ifdef CONFIG_IBSS_RSN |
| } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { |
| if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) |
| reply_len = -1; |
| #endif /* CONFIG_IBSS_RSN */ |
| #ifdef CONFIG_MESH |
| } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( |
| wpa_s, buf + 19, reply, reply_size); |
| } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( |
| wpa_s, "", reply, reply_size); |
| } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) { |
| if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) { |
| if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s, |
| buf + 18)) |
| reply_len = -1; |
| #endif /* CONFIG_MESH */ |
| #ifdef CONFIG_P2P |
| } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { |
| if (p2p_ctrl_find(wpa_s, buf + 8)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_FIND") == 0) { |
| if (p2p_ctrl_find(wpa_s, "")) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { |
| wpas_p2p_stop_find(wpa_s); |
| } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) { |
| if (p2p_ctrl_asp_provision(wpa_s, buf + 18)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) { |
| if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { |
| reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, |
| reply_size); |
| } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { |
| if (p2p_ctrl_listen(wpa_s, buf + 11)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { |
| if (p2p_ctrl_listen(wpa_s, "")) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { |
| if (wpas_p2p_group_remove(wpa_s, buf + 17)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { |
| if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { |
| if (p2p_ctrl_group_add(wpa_s, buf + 14)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { |
| if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { |
| reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); |
| } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { |
| reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, |
| reply_size); |
| } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { |
| if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { |
| if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { |
| wpas_p2p_sd_service_update(wpa_s); |
| } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { |
| if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { |
| wpas_p2p_service_flush(wpa_s); |
| } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { |
| if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { |
| if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) { |
| if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { |
| if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { |
| if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { |
| reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, |
| reply_size); |
| } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { |
| if (p2p_ctrl_set(wpa_s, buf + 8) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { |
| p2p_ctrl_flush(wpa_s); |
| } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { |
| if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { |
| if (wpas_p2p_cancel(wpa_s)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { |
| if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { |
| if (p2p_ctrl_presence_req(wpa_s, "") < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { |
| if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { |
| if (p2p_ctrl_ext_listen(wpa_s, "") < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) { |
| if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0) |
| reply_len = -1; |
| #endif /* CONFIG_P2P */ |
| #ifdef CONFIG_WIFI_DISPLAY |
| } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) { |
| if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) { |
| reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16, |
| reply, reply_size); |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| #ifdef CONFIG_INTERWORKING |
| } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { |
| if (interworking_fetch_anqp(wpa_s) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { |
| interworking_stop_fetch_anqp(wpa_s); |
| } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) { |
| if (ctrl_interworking_select(wpa_s, NULL) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) { |
| if (ctrl_interworking_select(wpa_s, buf + 20) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { |
| if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) { |
| int id; |
| |
| id = ctrl_interworking_connect(wpa_s, buf + 25, 1); |
| if (id < 0) |
| reply_len = -1; |
| else { |
| reply_len = os_snprintf(reply, reply_size, "%d\n", id); |
| if (os_snprintf_error(reply_size, reply_len)) |
| reply_len = -1; |
| } |
| } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { |
| if (get_anqp(wpa_s, buf + 9) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) { |
| if (gas_request(wpa_s, buf + 12) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) { |
| reply_len = gas_response_get(wpa_s, buf + 17, reply, |
| reply_size); |
| #endif /* CONFIG_INTERWORKING */ |
| #ifdef CONFIG_HS20 |
| } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) { |
| if (get_hs20_anqp(wpa_s, buf + 14) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) { |
| if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) { |
| if (hs20_icon_request(wpa_s, buf + 18) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "FETCH_OSU") == 0) { |
| if (hs20_fetch_osu(wpa_s) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) { |
| hs20_cancel_fetch_osu(wpa_s); |
| #endif /* CONFIG_HS20 */ |
| } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) |
| { |
| if (wpa_supplicant_ctrl_iface_ctrl_rsp( |
| wpa_s, buf + os_strlen(WPA_CTRL_RSP))) |
| reply_len = -1; |
| else { |
| /* |
| * Notify response from timeout to allow the control |
| * interface response to be sent first. |
| */ |
| eloop_register_timeout(0, 0, wpas_ctrl_eapol_response, |
| wpa_s, NULL); |
| } |
| } else if (os_strcmp(buf, "RECONFIGURE") == 0) { |
| if (wpa_supplicant_reload_configuration(wpa_s)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "TERMINATE") == 0) { |
| wpa_supplicant_terminate_proc(wpa_s->global); |
| } else if (os_strncmp(buf, "BSSID ", 6) == 0) { |
| if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_blacklist( |
| wpa_s, buf + 9, reply, reply_size); |
| } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_log_level( |
| wpa_s, buf + 9, reply, reply_size); |
| } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_list_networks( |
| wpa_s, buf + 14, reply, reply_size); |
| } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_list_networks( |
| wpa_s, NULL, reply, reply_size); |
| } else if (os_strcmp(buf, "DISCONNECT") == 0) { |
| #ifdef CONFIG_SME |
| wpa_s->sme.prev_bssid_set = 0; |
| #endif /* CONFIG_SME */ |
| wpa_s->reassociate = 0; |
| wpa_s->disconnected = 1; |
| wpa_supplicant_cancel_sched_scan(wpa_s); |
| wpa_supplicant_cancel_scan(wpa_s); |
| wpa_supplicant_deauthenticate(wpa_s, |
| WLAN_REASON_DEAUTH_LEAVING); |
| } else if (os_strcmp(buf, "SCAN") == 0) { |
| wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len); |
| } else if (os_strncmp(buf, "SCAN ", 5) == 0) { |
| wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len); |
| } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_scan_results( |
| wpa_s, reply, reply_size); |
| } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { |
| if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { |
| if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { |
| if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_add_network( |
| wpa_s, reply, reply_size); |
| } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { |
| if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { |
| if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_get_network( |
| wpa_s, buf + 12, reply, reply_size); |
| } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { |
| if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "LIST_CREDS") == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_list_creds( |
| wpa_s, reply, reply_size); |
| } else if (os_strcmp(buf, "ADD_CRED") == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_add_cred( |
| wpa_s, reply, reply_size); |
| } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) { |
| if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) { |
| if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9, |
| reply, |
| reply_size); |
| #ifndef CONFIG_NO_CONFIG_WRITE |
| } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { |
| if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) |
| reply_len = -1; |
| #endif /* CONFIG_NO_CONFIG_WRITE */ |
| } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_get_capability( |
| wpa_s, buf + 15, reply, reply_size); |
| } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { |
| if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { |
| if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
| reply_len = wpa_supplicant_global_iface_list( |
| wpa_s->global, reply, reply_size); |
| } else if (os_strcmp(buf, "INTERFACES") == 0) { |
| reply_len = wpa_supplicant_global_iface_interfaces( |
| wpa_s->global, reply, reply_size); |
| } else if (os_strncmp(buf, "BSS ", 4) == 0) { |
| reply_len = wpa_supplicant_ctrl_iface_bss( |
| wpa_s, buf + 4, reply, reply_size); |
| #ifdef CONFIG_AP |
| } else if (os_strcmp(buf, "STA-FIRST") == 0) { |
| reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); |
| } else if (os_strncmp(buf, "STA ", 4) == 0) { |
| reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, |
| reply_size); |
| } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { |
| reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, |
| reply_size); |
| } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) { |
| if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) { |
| if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) { |
| if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "STOP_AP") == 0) { |
| if (wpas_ap_stop_ap(wpa_s)) |
| reply_len = -1; |
| #endif /* CONFIG_AP */ |
| } else if (os_strcmp(buf, "SUSPEND") == 0) { |
| wpas_notify_suspend(wpa_s->global); |
| } else if (os_strcmp(buf, "RESUME") == 0) { |
| wpas_notify_resume(wpa_s->global); |
| #ifdef CONFIG_TESTING_OPTIONS |
| } else if (os_strcmp(buf, "DROP_SA") == 0) { |
| wpa_supplicant_ctrl_iface_drop_sa(wpa_s); |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| } else if (os_strncmp(buf, "ROAM ", 5) == 0) { |
| if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { |
| wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0; |
| } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { |
| if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { |
| if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, |
| buf + 17)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) { |
| wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10); |
| #ifdef CONFIG_TDLS |
| } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { |
| if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { |
| if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { |
| if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) { |
| if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s, |
| buf + 17)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) { |
| if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s, |
| buf + 24)) |
| reply_len = -1; |
| #endif /* CONFIG_TDLS */ |
| } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) { |
| reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size); |
| } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) { |
| if (wmm_ac_ctrl_addts(wpa_s, buf + 13)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) { |
| if (wmm_ac_ctrl_delts(wpa_s, buf + 13)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { |
| reply_len = wpa_supplicant_signal_poll(wpa_s, reply, |
| reply_size); |
| } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) { |
| reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply, |
| reply_size); |
| #ifdef CONFIG_AUTOSCAN |
| } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) { |
| if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9)) |
| reply_len = -1; |
| #endif /* CONFIG_AUTOSCAN */ |
| #ifdef ANDROID |
| } else if (os_strncmp(buf, "DRIVER ", 7) == 0) { |
| reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply, |
| reply_size); |
| #endif /* ANDROID */ |
| } else if (os_strncmp(buf, "VENDOR ", 7) == 0) { |
| reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply, |
| reply_size); |
| } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { |
| pmksa_cache_clear_current(wpa_s->wpa); |
| eapol_sm_request_reauth(wpa_s->eapol); |
| #ifdef CONFIG_WNM |
| } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) { |
| if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) { |
| if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14)) |
| reply_len = -1; |
| #endif /* CONFIG_WNM */ |
| } else if (os_strcmp(buf, "FLUSH") == 0) { |
| wpa_supplicant_ctrl_iface_flush(wpa_s); |
| } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) { |
| reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply, |
| reply_size); |
| #ifdef CONFIG_TESTING_OPTIONS |
| } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) { |
| if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) { |
| wpas_ctrl_iface_mgmt_tx_done(wpa_s); |
| } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) { |
| if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) { |
| if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) { |
| if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) { |
| if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) { |
| if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) { |
| if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) { |
| reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size); |
| #endif /* CONFIG_TESTING_OPTIONS */ |
| } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) { |
| if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) { |
| reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply, |
| reply_size); |
| } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) { |
| if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) { |
| if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "ERP_FLUSH") == 0) { |
| wpas_ctrl_iface_erp_flush(wpa_s); |
| } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) { |
| if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14)) |
| reply_len = -1; |
| } else { |
| os_memcpy(reply, "UNKNOWN COMMAND\n", 16); |
| reply_len = 16; |
| } |
| |
| if (reply_len < 0) { |
| os_memcpy(reply, "FAIL\n", 5); |
| reply_len = 5; |
| } |
| |
| *resp_len = reply_len; |
| return reply; |
| } |
| |
| |
| static int wpa_supplicant_global_iface_add(struct wpa_global *global, |
| char *cmd) |
| { |
| struct wpa_interface iface; |
| char *pos; |
| |
| /* |
| * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> |
| * TAB<bridge_ifname> |
| */ |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); |
| |
| os_memset(&iface, 0, sizeof(iface)); |
| |
| do { |
| iface.ifname = pos = cmd; |
| pos = os_strchr(pos, '\t'); |
| if (pos) |
| *pos++ = '\0'; |
| if (iface.ifname[0] == '\0') |
| return -1; |
| if (pos == NULL) |
| break; |
| |
| iface.confname = pos; |
| pos = os_strchr(pos, '\t'); |
| if (pos) |
| *pos++ = '\0'; |
| if (iface.confname[0] == '\0') |
| iface.confname = NULL; |
| if (pos == NULL) |
| break; |
| |
| iface.driver = pos; |
| pos = os_strchr(pos, '\t'); |
| if (pos) |
| *pos++ = '\0'; |
| if (iface.driver[0] == '\0') |
| iface.driver = NULL; |
| if (pos == NULL) |
| break; |
| |
| iface.ctrl_interface = pos; |
| pos = os_strchr(pos, '\t'); |
| if (pos) |
| *pos++ = '\0'; |
| if (iface.ctrl_interface[0] == '\0') |
| iface.ctrl_interface = NULL; |
| if (pos == NULL) |
| break; |
| |
| iface.driver_param = pos; |
| pos = os_strchr(pos, '\t'); |
| if (pos) |
| *pos++ = '\0'; |
| if (iface.driver_param[0] == '\0') |
| iface.driver_param = NULL; |
| if (pos == NULL) |
| break; |
| |
| iface.bridge_ifname = pos; |
| pos = os_strchr(pos, '\t'); |
| if (pos) |
| *pos++ = '\0'; |
| if (iface.bridge_ifname[0] == '\0') |
| iface.bridge_ifname = NULL; |
| if (pos == NULL) |
| break; |
| } while (0); |
| |
| if (wpa_supplicant_get_iface(global, iface.ifname)) |
| return -1; |
| |
| return wpa_supplicant_add_iface(global, &iface) ? 0 : -1; |
| } |
| |
| |
| static int wpa_supplicant_global_iface_remove(struct wpa_global *global, |
| char *cmd) |
| { |
| struct wpa_supplicant *wpa_s; |
| |
| wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); |
| |
| wpa_s = wpa_supplicant_get_iface(global, cmd); |
| if (wpa_s == NULL) |
| return -1; |
| return wpa_supplicant_remove_iface(global, wpa_s, 0); |
| } |
| |
| |
| static void wpa_free_iface_info(struct wpa_interface_info *iface) |
| { |
| struct wpa_interface_info *prev; |
| |
| while (iface) { |
| prev = iface; |
| iface = iface->next; |
| |
| os_free(prev->ifname); |
| os_free(prev->desc); |
| os_free(prev); |
| } |
| } |
| |
| |
| static int wpa_supplicant_global_iface_list(struct wpa_global *global, |
| char *buf, int len) |
| { |
| int i, res; |
| struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; |
| char *pos, *end; |
| |
| for (i = 0; wpa_drivers[i]; i++) { |
| struct wpa_driver_ops *drv = wpa_drivers[i]; |
| if (drv->get_interfaces == NULL) |
| continue; |
| tmp = drv->get_interfaces(global->drv_priv[i]); |
| if (tmp == NULL) |
| continue; |
| |
| if (last == NULL) |
| iface = last = tmp; |
| else |
| last->next = tmp; |
| while (last->next) |
| last = last->next; |
| } |
| |
| pos = buf; |
| end = buf + len; |
| for (tmp = iface; tmp; tmp = tmp->next) { |
| res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", |
| tmp->drv_name, tmp->ifname, |
| tmp->desc ? tmp->desc : ""); |
| if (os_snprintf_error(end - pos, res)) { |
| *pos = '\0'; |
| break; |
| } |
| pos += res; |
| } |
| |
| wpa_free_iface_info(iface); |
| |
| return pos - buf; |
| } |
| |
| |
| static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, |
| char *buf, int len) |
| { |
| int res; |
| char *pos, *end; |
| struct wpa_supplicant *wpa_s; |
| |
| wpa_s = global->ifaces; |
| pos = buf; |
| end = buf + len; |
| |
| while (wpa_s) { |
| res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname); |
| if (os_snprintf_error(end - pos, res)) { |
| *pos = '\0'; |
| break; |
| } |
| pos += res; |
| wpa_s = wpa_s->next; |
| } |
| return pos - buf; |
| } |
| |
| |
| static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global, |
| const char *ifname, |
| char *cmd, size_t *resp_len) |
| { |
| struct wpa_supplicant *wpa_s; |
| |
| for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
| if (os_strcmp(ifname, wpa_s->ifname) == 0) |
| break; |
| } |
| |
| if (wpa_s == NULL) { |
| char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n"); |
| if (resp) |
| *resp_len = os_strlen(resp); |
| else |
| *resp_len = 1; |
| return resp; |
| } |
| |
| return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len); |
| } |
| |
| |
| static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global, |
| char *buf, size_t *resp_len) |
| { |
| #ifdef CONFIG_P2P |
| static const char * cmd[] = { |
| "LIST_NETWORKS", |
| "P2P_FIND", |
| "P2P_STOP_FIND", |
| "P2P_LISTEN", |
| "P2P_GROUP_ADD", |
| "P2P_GET_PASSPHRASE", |
| "P2P_SERVICE_UPDATE", |
| "P2P_SERVICE_FLUSH", |
| "P2P_FLUSH", |
| "P2P_CANCEL", |
| "P2P_PRESENCE_REQ", |
| "P2P_EXT_LISTEN", |
| NULL |
| }; |
| static const char * prefix[] = { |
| #ifdef ANDROID |
| "DRIVER ", |
| #endif /* ANDROID */ |
| "GET_NETWORK ", |
| "REMOVE_NETWORK ", |
| "P2P_FIND ", |
| "P2P_CONNECT ", |
| "P2P_LISTEN ", |
| "P2P_GROUP_REMOVE ", |
| "P2P_GROUP_ADD ", |
| "P2P_PROV_DISC ", |
| "P2P_SERV_DISC_REQ ", |
| "P2P_SERV_DISC_CANCEL_REQ ", |
| "P2P_SERV_DISC_RESP ", |
| "P2P_SERV_DISC_EXTERNAL ", |
| "P2P_SERVICE_ADD ", |
| "P2P_SERVICE_DEL ", |
| "P2P_SERVICE_REP ", |
| "P2P_REJECT ", |
| "P2P_INVITE ", |
| "P2P_PEER ", |
| "P2P_SET ", |
| "P2P_UNAUTHORIZE ", |
| "P2P_PRESENCE_REQ ", |
| "P2P_EXT_LISTEN ", |
| "P2P_REMOVE_CLIENT ", |
| "WPS_NFC_TOKEN ", |
| "WPS_NFC_TAG_READ ", |
| "NFC_GET_HANDOVER_SEL ", |
| "NFC_GET_HANDOVER_REQ ", |
| "NFC_REPORT_HANDOVER ", |
| "P2P_ASP_PROVISION ", |
| "P2P_ASP_PROVISION_RESP ", |
| NULL |
| }; |
| int found = 0; |
| int i; |
| |
| if (global->p2p_init_wpa_s == NULL) |
| return NULL; |
| |
| for (i = 0; !found && cmd[i]; i++) { |
| if (os_strcmp(buf, cmd[i]) == 0) |
| found = 1; |
| } |
| |
| for (i = 0; !found && prefix[i]; i++) { |
| if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0) |
| found = 1; |
| } |
| |
| if (found) |
| return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, |
| buf, resp_len); |
| #endif /* CONFIG_P2P */ |
| return NULL; |
| } |
| |
| |
| static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global, |
| char *buf, size_t *resp_len) |
| { |
| #ifdef CONFIG_WIFI_DISPLAY |
| if (global->p2p_init_wpa_s == NULL) |
| return NULL; |
| if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 || |
| os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) |
| return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, |
| buf, resp_len); |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| return NULL; |
| } |
| |
| |
| static char * wpas_global_ctrl_iface_redir(struct wpa_global *global, |
| char *buf, size_t *resp_len) |
| { |
| char *ret; |
| |
| ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len); |
| if (ret) |
| return ret; |
| |
| ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len); |
| if (ret) |
| return ret; |
| |
| return NULL; |
| } |
| |
| |
| static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd) |
| { |
| char *value; |
| |
| value = os_strchr(cmd, ' '); |
| if (value == NULL) |
| return -1; |
| *value++ = '\0'; |
| |
| wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value); |
| |
| #ifdef CONFIG_WIFI_DISPLAY |
| if (os_strcasecmp(cmd, "wifi_display") == 0) { |
| wifi_display_enable(global, !!atoi(value)); |
| return 0; |
| } |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| |
| /* Restore cmd to its original value to allow redirection */ |
| value[-1] = ' '; |
| |
| return -1; |
| } |
| |
| |
| #ifndef CONFIG_NO_CONFIG_WRITE |
| static int wpas_global_ctrl_iface_save_config(struct wpa_global *global) |
| { |
| int ret = 0, saved = 0; |
| struct wpa_supplicant *wpa_s; |
| |
| for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
| if (!wpa_s->conf->update_config) { |
| wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)"); |
| continue; |
| } |
| |
| if (wpa_config_write(wpa_s->confname, wpa_s->conf)) { |
| wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration"); |
| ret = 1; |
| } else { |
| wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated"); |
| saved++; |
| } |
| } |
| |
| if (!saved && !ret) { |
| wpa_dbg(wpa_s, MSG_DEBUG, |
| "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated"); |
| ret = 1; |
| } |
| |
| return ret; |
| } |
| #endif /* CONFIG_NO_CONFIG_WRITE */ |
| |
| |
| static int wpas_global_ctrl_iface_status(struct wpa_global *global, |
| char *buf, size_t buflen) |
| { |
| char *pos, *end; |
| int ret; |
| struct wpa_supplicant *wpa_s; |
| |
| pos = buf; |
| end = buf + buflen; |
| |
| #ifdef CONFIG_P2P |
| if (global->p2p && !global->p2p_disabled) { |
| ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR |
| "\n" |
| "p2p_state=%s\n", |
| MAC2STR(global->p2p_dev_addr), |
| p2p_get_state_txt(global->p2p)); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } else if (global->p2p) { |
| ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n"); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| #endif /* CONFIG_P2P */ |
| |
| #ifdef CONFIG_WIFI_DISPLAY |
| ret = os_snprintf(pos, end - pos, "wifi_display=%d\n", |
| !!global->wifi_display); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| #endif /* CONFIG_WIFI_DISPLAY */ |
| |
| for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { |
| ret = os_snprintf(pos, end - pos, "ifname=%s\n" |
| "address=" MACSTR "\n", |
| wpa_s->ifname, MAC2STR(wpa_s->own_addr)); |
| if (os_snprintf_error(end - pos, ret)) |
| return pos - buf; |
| pos += ret; |
| } |
| |
| return pos - buf; |
| } |
| |
| |
| char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, |
| char *buf, size_t *resp_len) |
| { |
| char *reply; |
| const int reply_size = 2048; |
| int reply_len; |
| int level = MSG_DEBUG; |
| |
| if (os_strncmp(buf, "IFNAME=", 7) == 0) { |
| char *pos = os_strchr(buf + 7, ' '); |
| if (pos) { |
| *pos++ = '\0'; |
| return wpas_global_ctrl_iface_ifname(global, |
| buf + 7, pos, |
| resp_len); |
| } |
| } |
| |
| reply = wpas_global_ctrl_iface_redir(global, buf, resp_len); |
| if (reply) |
| return reply; |
| |
| if (os_strcmp(buf, "PING") == 0) |
| level = MSG_EXCESSIVE; |
| wpa_hexdump_ascii(level, "RX global ctrl_iface", |
| (const u8 *) buf, os_strlen(buf)); |
| |
| reply = os_malloc(reply_size); |
| if (reply == NULL) { |
| *resp_len = 1; |
| return NULL; |
| } |
| |
| os_memcpy(reply, "OK\n", 3); |
| reply_len = 3; |
| |
| if (os_strcmp(buf, "PING") == 0) { |
| os_memcpy(reply, "PONG\n", 5); |
| reply_len = 5; |
| } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { |
| if (wpa_supplicant_global_iface_add(global, buf + 14)) |
| reply_len = -1; |
| } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { |
| if (wpa_supplicant_global_iface_remove(global, buf + 17)) |
| reply_len = -1; |
| } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { |
| reply_len = wpa_supplicant_global_iface_list( |
| global, reply, reply_size); |
| } else if (os_strcmp(buf, "INTERFACES") == 0) { |
| reply_len = wpa_supplicant_global_iface_interfaces( |
| global, reply, reply_size); |
| } else if (os_strcmp(buf, "TERMINATE") == 0) { |
| wpa_supplicant_terminate_proc(global); |
| } else if (os_strcmp(buf, "SUSPEND") == 0) { |
| wpas_notify_suspend(global); |
| } else if (os_strcmp(buf, "RESUME") == 0) { |
| wpas_notify_resume(global); |
| } else if (os_strncmp(buf, "SET ", 4) == 0) { |
| if (wpas_global_ctrl_iface_set(global, buf + 4)) { |
| #ifdef CONFIG_P2P |
| if (global->p2p_init_wpa_s) { |
| os_free(reply); |
| /* Check if P2P redirection would work for this |
| * command. */ |
| return wpa_supplicant_ctrl_iface_process( |
| global->p2p_init_wpa_s, |
| buf, resp_len); |
| } |
| #endif /* CONFIG_P2P */ |
| reply_len = -1; |
| } |
| #ifndef CONFIG_NO_CONFIG_WRITE |
| } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { |
| if (wpas_global_ctrl_iface_save_config(global)) |
| reply_len = -1; |
| #endif /* CONFIG_NO_CONFIG_WRITE */ |
| } else if (os_strcmp(buf, "STATUS") == 0) { |
| reply_len = wpas_global_ctrl_iface_status(global, reply, |
| reply_size); |
| #ifdef CONFIG_MODULE_TESTS |
| } else if (os_strcmp(buf, "MODULE_TESTS") == 0) { |
| int wpas_module_tests(void); |
| if (wpas_module_tests() < 0) |
| reply_len = -1; |
| #endif /* CONFIG_MODULE_TESTS */ |
| } else if (os_strncmp(buf, "RELOG", 5) == 0) { |
| if (wpa_debug_reopen_file() < 0) |
| reply_len = -1; |
| } else { |
| os_memcpy(reply, "UNKNOWN COMMAND\n", 16); |
| reply_len = 16; |
| } |
| |
| if (reply_len < 0) { |
| os_memcpy(reply, "FAIL\n", 5); |
| reply_len = 5; |
| } |
| |
| *resp_len = reply_len; |
| return reply; |
| } |