Merge "init.rc: setup qtaguid group ownership of ctrl and stat files"

aosp-mirror · Jan 5, 2013 · fb69c2e · fb69c2e
2 parents d084ec9 + 3e54aab
commit fb69c2e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/rootdir/init.rc b/rootdir/init.rc
@@ -120,6 +120,12 @@ loglevel 3
     write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_runtime_us 700000
     write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_period_us 1000000
 
+# qtaguid will limit access to specific data based on group memberships.
+#   net_bw_acct grants impersonation of socket owners.
+#   net_bw_stats grants access to other apps' detailed tagged-socket stats.
+    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
+    chown root net_bw_stats /proc/net/xt_qtaguid/stats
+
 # Allow everybody to read the xt_qtaguid resource tracking misc dev.
 # This is needed by any process that uses socket tagging.
     chmod 0644 /dev/xt_qtaguid