platform_system_sepolicy/wpa.te
Stephen Smalley 867e398d54 Allow wpa to perform binder IPC to keystore.
Addresses denials such as:
 avc:  denied  { call } for  pid=2275 comm="wpa_supplicant" scontext=u:r:wpa:s0 tcontext=u:r:servicemanager:s0 tclass=binder

Change-Id: I8ab148046dd06f56630a2876db787b293e14c0ae
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2014-03-12 16:30:47 -04:00

32 lines
1 KiB
Text

# wpa - wpa supplicant or equivalent
type wpa, domain;
type wpa_exec, exec_type, file_type;
init_daemon_domain(wpa)
net_domain(wpa)
allow wpa kernel:system module_request;
allow wpa self:capability { setuid net_admin setgid net_raw };
allow wpa cgroup:dir create_dir_perms;
allow wpa self:netlink_route_socket nlmsg_write;
allow wpa self:netlink_socket create_socket_perms;
allow wpa self:packet_socket create_socket_perms;
allow wpa wifi_data_file:dir create_dir_perms;
allow wpa wifi_data_file:file create_file_perms;
unix_socket_send(wpa, system_wpa, system_server)
allow wpa random_device:chr_file r_file_perms;
binder_use(wpa)
binder_call(wpa, keystore)
# Create a socket for receiving info from wpa
type_transition wpa wifi_data_file:dir wpa_socket "sockets";
allow wpa wpa_socket:dir create_dir_perms;
allow wpa wpa_socket:sock_file create_file_perms;
# Allow wpa_cli to work. wpa_cli creates a socket in
# /data/misc/wifi/sockets which wpa supplicant communicates with.
userdebug_or_eng(`
unix_socket_send(wpa, wpa, su)
')