Merge changes from topic "no-hard-code-apex-name" into main am: 0e57f94e6a
Original change: https://android-review.googlesource.com/c/platform/external/wpa_supplicant_8/+/2972836
Change-Id: Ie6d6540f66a9ed5fb2043909637b51382b198292
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/wpa_supplicant/aidl/supplicant.cpp b/wpa_supplicant/aidl/supplicant.cpp
index 74602e4..1589dd2 100644
--- a/wpa_supplicant/aidl/supplicant.cpp
+++ b/wpa_supplicant/aidl/supplicant.cpp
@@ -20,37 +20,39 @@
// Pre-populated interface params for interfaces controlled by wpa_supplicant.
// Note: This may differ for other OEM's. So, modify this accordingly.
+// When wpa_supplicant is in its APEX, overlay/template configurations should be
+// loaded from the same APEX.
constexpr char kIfaceDriverName[] = "nl80211";
+
constexpr char kStaIfaceConfPath[] =
"/data/vendor/wifi/wpa/wpa_supplicant.conf";
-static const char* kStaIfaceConfOverlayPaths[] = {
- "/apex/com.android.wifi.hal/etc/wifi/wpa_supplicant_overlay.conf",
- "/vendor/etc/wifi/wpa_supplicant_overlay.conf",
-};
+constexpr char kStaIfaceConfOverlayPath[] =
+ "/etc/wifi/wpa_supplicant_overlay.conf";
+
constexpr char kP2pIfaceConfPath[] =
"/data/vendor/wifi/wpa/p2p_supplicant.conf";
-static const char* kP2pIfaceConfOverlayPaths[] = {
- "/apex/com.android.wifi.hal/etc/wifi/p2p_supplicant_overlay.conf",
- "/vendor/etc/wifi/p2p_supplicant_overlay.conf",
-};
+constexpr char kP2pIfaceConfOverlayPath[] =
+ "/etc/wifi/p2p_supplicant_overlay.conf";
+
// Migrate conf files for existing devices.
-static const char* kTemplateConfPaths[] = {
- "/apex/com.android.wifi.hal/etc/wifi/wpa_supplicant.conf",
- "/vendor/etc/wifi/wpa_supplicant.conf",
- "/system/etc/wifi/wpa_supplicant.conf",
-};
+constexpr char kSystemTemplateConfPath[] =
+ "/system/etc/wifi/wpa_supplicant.conf";
+constexpr char kVendorTemplateConfPath[] =
+ "/etc/wifi/wpa_supplicant.conf";
+
constexpr char kOldStaIfaceConfPath[] = "/data/misc/wifi/wpa_supplicant.conf";
constexpr char kOldP2pIfaceConfPath[] = "/data/misc/wifi/p2p_supplicant.conf";
constexpr mode_t kConfigFileMode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
-const char* resolvePath(const char* paths[], size_t size)
+std::string resolveVendorConfPath(const std::string& conf_path)
{
- for (int i = 0; i < size; ++i) {
- if (access(paths[i], R_OK) == 0) {
- return paths[i];
- }
- }
- return nullptr;
+#if defined(__ANDROID_APEX__)
+ // returns "/apex/<apexname>" + conf_path
+ std::string path = android::base::GetExecutablePath();
+ return path.substr(0, path.find_first_of('/', strlen("/apex/"))) + conf_path;
+#else
+ return std::string("/vendor") + conf_path;
+#endif
}
int copyFile(
@@ -143,20 +145,26 @@
unlink(config_file_path.c_str());
return -1;
}
- const char* path =
- resolvePath(kTemplateConfPaths,
- sizeof(kTemplateConfPaths)/sizeof(kTemplateConfPaths[0]));
- if (path != nullptr) {
- ret = copyFileIfItExists(path, config_file_path);
- if (ret == 0) {
- wpa_printf(
- MSG_INFO, "Copied template conf file from %s to %s",
- path, config_file_path.c_str());
- return 0;
- } else if (ret == -1) {
- unlink(config_file_path.c_str());
- return -1;
- }
+ std::string vendor_template_conf_path = resolveVendorConfPath(kVendorTemplateConfPath);
+ ret = copyFileIfItExists(vendor_template_conf_path, config_file_path);
+ if (ret == 0) {
+ wpa_printf(
+ MSG_INFO, "Copied template conf file from %s to %s",
+ vendor_template_conf_path.c_str(), config_file_path.c_str());
+ return 0;
+ } else if (ret == -1) {
+ unlink(config_file_path.c_str());
+ return -1;
+ }
+ ret = copyFileIfItExists(kSystemTemplateConfPath, config_file_path);
+ if (ret == 0) {
+ wpa_printf(
+ MSG_INFO, "Copied template conf file from %s to %s",
+ kSystemTemplateConfPath, config_file_path.c_str());
+ return 0;
+ } else if (ret == -1) {
+ unlink(config_file_path.c_str());
+ return -1;
}
// Did not create the conf file.
return -1;
@@ -382,11 +390,10 @@
SupplicantStatusCode::FAILURE_UNKNOWN, "Conf file does not exist")};
}
iface_params.confname = kP2pIfaceConfPath;
- const char* path = resolvePath(
- kP2pIfaceConfOverlayPaths,
- sizeof(kP2pIfaceConfOverlayPaths)/sizeof(kP2pIfaceConfOverlayPaths[0]));
- if (path != nullptr) {
- iface_params.confanother = path;
+ std::string overlay_path = resolveVendorConfPath(kP2pIfaceConfOverlayPath);
+ int ret = access(overlay_path.c_str(), R_OK);
+ if (ret == 0) {
+ iface_params.confanother = overlay_path.c_str();
}
iface_params.ifname = name.c_str();
@@ -442,11 +449,10 @@
SupplicantStatusCode::FAILURE_UNKNOWN, "Conf file does not exist")};
}
iface_params.confname = kStaIfaceConfPath;
- const char* path = resolvePath(
- kStaIfaceConfOverlayPaths,
- sizeof(kStaIfaceConfOverlayPaths)/sizeof(kStaIfaceConfOverlayPaths[0]));
- if (path != nullptr) {
- iface_params.confanother = path;
+ std::string overlay_path = resolveVendorConfPath(kStaIfaceConfOverlayPath);
+ int ret = access(overlay_path.c_str(), R_OK);
+ if (ret == 0) {
+ iface_params.confanother = overlay_path.c_str();
}
iface_params.ifname = name.c_str();