commit 5f3ba92c6172e305552711bcf1c370940f6b340c
author Remi NGUYEN VAN <reminv@google.com> Wed Nov 14 17:07:41 2018 +0900
committer Remi NGUYEN VAN <reminv@google.com> Thu Dec 20 12:05:31 2018 +0900
tree 1c2956005cbb2d58eb660b08eefdef98032e2b5d
parent 5cbe41b12ffbcc3b6edde305426d0afc7a7da79c

sepolicy changes for network stack app

The networking stack app hosts services that used to be in the system
server (IpClient, NetworkMonitor for now), but in a different process to
be packaged as a mainline module.

Test: booted, verified networking stack working when in app
Change-Id: I300a556f51b35c17378af961cea1ec937444e597

private/compat/26.0/26.0.ignore.cil

diff --git a/private/compat/26.0/26.0.ignore.cil b/private/compat/26.0/26.0.ignore.cil
index 588c138..8ddefa1 100644
--- a/private/compat/26.0/26.0.ignore.cil
+++ b/private/compat/26.0/26.0.ignore.cil
@@ -121,6 +121,7 @@
     mnt_product_file
     mnt_vendor_file
     netd_stable_secret_prop
+    network_stack
     network_watchlist_data_file
     network_watchlist_service
     overlayfs_file

private/compat/27.0/27.0.ignore.cil

diff --git a/private/compat/27.0/27.0.ignore.cil b/private/compat/27.0/27.0.ignore.cil
index e63d226..994fb07 100644
--- a/private/compat/27.0/27.0.ignore.cil
+++ b/private/compat/27.0/27.0.ignore.cil
@@ -109,6 +109,7 @@
     metadata_file
     mnt_product_file
     mnt_vendor_file
+    network_stack
     network_watchlist_data_file
     network_watchlist_service
     overlayfs_file

private/compat/28.0/28.0.ignore.cil

diff --git a/private/compat/28.0/28.0.ignore.cil b/private/compat/28.0/28.0.ignore.cil
index 222f381..1131cbd 100644
--- a/private/compat/28.0/28.0.ignore.cil
+++ b/private/compat/28.0/28.0.ignore.cil
@@ -62,6 +62,7 @@
     mediaswcodec_exec
     mediaswcodec_tmpfs
     mnt_product_file
+    network_stack
     overlayfs_file
     permissionmgr_service
     recovery_socket

private/network_stack.te

diff --git a/private/network_stack.te b/private/network_stack.te
new file mode 100644
index 0000000..d250ebd
--- /dev/null
+++ b/private/network_stack.te
@@ -0,0 +1,25 @@
+# Networking service app
+typeattribute network_stack coredomain;
+
+app_domain(network_stack);
+net_domain(network_stack);
+
+allow network_stack self:global_capability_class_set {
+    net_admin
+    net_bind_service
+    net_broadcast
+    net_raw
+};
+
+# Allow access to net_admin ioctl, DHCP server uses SIOCSARP
+allowxperm network_stack self:udp_socket ioctl priv_sock_ioctls;
+
+# The DhcpClient uses packet_sockets
+allow network_stack self:packet_socket create_socket_perms_no_ioctl;
+
+allow network_stack activity_service:service_manager find;
+allow network_stack netd_service:service_manager find;
+allow network_stack wifi_service:service_manager find;
+allow network_stack connmetrics_service:service_manager find;
+
+binder_call(network_stack, netd);

private/seapp_contexts

diff --git a/private/seapp_contexts b/private/seapp_contexts
index 55391ea..37f7872 100644
--- a/private/seapp_contexts
+++ b/private/seapp_contexts
@@ -106,6 +106,7 @@
 user=_app seinfo=platform name=com.android.traceur domain=traceur_app type=app_data_file levelFrom=all
 user=system seinfo=platform domain=system_app type=system_app_data_file
 user=bluetooth seinfo=platform domain=bluetooth type=bluetooth_data_file
+user=network_stack seinfo=platform name=com.google.android.networkstack domain=network_stack levelFrom=all
 user=nfc seinfo=platform domain=nfc type=nfc_data_file
 user=secure_element seinfo=platform domain=secure_element levelFrom=all
 user=radio seinfo=platform domain=radio type=radio_data_file