diff --git a/netd.te b/netd.te index 3c612a4beb58ec9b7a6b7eb4dd95d2b5caf0269f..98a1a2a3c1014c34c7835392b727d75767247d00 100644 --- a/netd.te +++ b/netd.te @@ -55,10 +55,19 @@ allow netd clatd:process signal; set_prop(netd, ctl_mdnsd_prop) +# Allow netd to publish a binder service and make binder calls. +binder_use(netd) +binder_service(netd) +allow netd netd_service:service_manager add; + +# Allow netd to call into the system server so it can check permissions. +allow netd system_server:binder call; + # Allow netd to operate on sockets that are passed to it. allow netd netdomain:{tcp_socket udp_socket rawip_socket dccp_socket tun_socket} {read write getattr setattr getopt setopt}; allow netd netdomain:fd use; + ### ### Neverallow rules ### diff --git a/service.te b/service.te index 63636f65392c569af96a07d53c4cdf52a00d86d9..70d50930031f503b1c4dc52ffcc92edc0aa998cb 100644 --- a/service.te +++ b/service.te @@ -12,6 +12,7 @@ type mediaserver_service, service_manager_type; type mediaextractor_service, service_manager_type; type mediacodec_service, service_manager_type; type mediadrmserver_service, service_manager_type; +type netd_service, service_manager_type; type nfc_service, service_manager_type; type radio_service, service_manager_type; type surfaceflinger_service, service_manager_type; diff --git a/service_contexts b/service_contexts index e23f72bb3b29bbf91d7c855174c4fc09cef007ca..d3c7d72edaba164fbbb2f06efd6719542b8290e3 100644 --- a/service_contexts +++ b/service_contexts @@ -2,6 +2,7 @@ accessibility u:object_r:accessibility_service:s0 account u:object_r:account_service:s0 activity u:object_r:activity_service:s0 alarm u:object_r:alarm_service:s0 +android.net.INetd u:object_r:netd_service:s0 android.os.UpdateEngineService u:object_r:update_engine_service:s0 android.security.keystore u:object_r:keystore_service:s0 android.service.gatekeeper.IGateKeeperService u:object_r:gatekeeper_service:s0 diff --git a/system_server.te b/system_server.te index 1bbe9efb69cdfa567563b54b364df619ba618dbb..fc3694955e2d3f7c4ddecfa2b9bcfd84a98fac25 100644 --- a/system_server.te +++ b/system_server.te @@ -136,6 +136,7 @@ binder_call(system_server, gatekeeperd) binder_call(system_server, fingerprintd) binder_call(system_server, { appdomain autoplay_app }) binder_call(system_server, dumpstate) +binder_call(system_server, netd) binder_service(system_server) # Ask debuggerd to dump backtraces for native stacks of interest. @@ -397,6 +398,7 @@ allow system_server mediaserver_service:service_manager find; allow system_server mediaextractor_service:service_manager find; allow system_server mediacodec_service:service_manager find; allow system_server mediadrmserver_service:service_manager find; +allow system_server netd_service:service_manager find; allow system_server nfc_service:service_manager find; allow system_server radio_service:service_manager find; allow system_server system_server_service:service_manager { add find };