generic/vendor/common/ipacm.te

# Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
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# General definitions
type vendor_ipacm, domain;
type vendor_ipacm-diag, domain;
type vendor_ipacm_exec, exec_type, vendor_file_type, file_type;
type vendor_ipacm-diag_exec, exec_type, vendor_file_type, file_type;
init_daemon_domain(vendor_ipacm)
init_daemon_domain(vendor_ipacm-diag)

# associate netdomain to use for accessing internet sockets
net_domain(vendor_ipacm)

hal_server_domain(vendor_ipacm, hal_tetheroffload)

userdebug_or_eng(`
    # Allow using the logging file between vendor_ipacm and vendor_ipacm-diag
    unix_socket_send(vendor_ipacm, vendor_ipacm, vendor_ipacm-diag)
')

# Allow operations with /dev/ipa, /dev/wwan_ioctl and /dev/ipaNatTable
allow hal_tetheroffload vendor_ipa_dev:chr_file rw_file_perms;

# Allow UDP socket create and ioctl
allow hal_tetheroffload self:udp_socket create_socket_perms;
allowxperm vendor_ipacm self:udp_socket ioctl SIOCGIFNAME;

# Allow receiving NETLINK messages
allow hal_tetheroffload self:netlink_route_socket { nlmsg_read nlmsg_readpriv create_socket_perms_no_ioctl };


# Allow receiving NETLINK messages
allow hal_tetheroffload self:{
    netlink_socket
    # Allow querying the network stack via IOCTLs
    netlink_generic_socket
} create_socket_perms_no_ioctl;

# Allow creating, watching and modifying the PID file
allow hal_tetheroffload vendor_ipa_vendor_data_file:dir rw_dir_perms;
allow hal_tetheroffload vendor_ipa_vendor_data_file:file create_file_perms;

# To register vendor_ipacm to hwbinder
#add_hwservice(vendor_ipacm, hal_vendor_ipacm_hwservice)
#binder_call(vendor_ipacm, system_server)