Merge "access to /proc/slabinfo"

am: e0637cfc

Change-Id: Ie5f10c93d27607879db52177cd498eec0d61f782

private/app_neverallows.te

@@ -125,6 +125,7 @@ neverallow all_untrusted_apps {
   proc_loadavg
   proc_mounts
   proc_pagetypeinfo
+  proc_slabinfo
   proc_stat
   proc_swaps
   proc_uptime

private/compat/26.0/26.0.cil

@@ -482,6 +482,7 @@
     proc_pipe_conf
     proc_random
     proc_sched
+    proc_slabinfo
     proc_swaps
     proc_uid_time_in_state
     proc_uid_concurrent_active_time

private/compat/27.0/27.0.cil

@@ -456,7 +456,7 @@
 (expandtypeattribute (preopt2cachename_exec_27_0) true)
 (expandtypeattribute (print_service_27_0) true)
 (expandtypeattribute (priv_app_27_0) true)
-(expandtypeattribute (proc_27_0) true)
+(typeattributeset proc_27_0 (proc proc_slabinfo))
 (expandtypeattribute (proc_bluetooth_writable_27_0) true)
 (expandtypeattribute (proc_cpuinfo_27_0) true)
 (expandtypeattribute (proc_drop_caches_27_0) true)

private/genfs_contexts

@@ -23,6 +23,7 @@ genfscon proc /net/xt_qtaguid/ctrl u:object_r:proc_qtaguid_ctrl:s0
 genfscon proc /net/xt_qtaguid/ u:object_r:proc_qtaguid_stat:s0
 genfscon proc /cpuinfo u:object_r:proc_cpuinfo:s0
 genfscon proc /pagetypeinfo u:object_r:proc_pagetypeinfo:s0
+genfscon proc /slabinfo u:object_r:proc_slabinfo:s0
 genfscon proc /softirqs u:object_r:proc_timer:s0
 genfscon proc /stat u:object_r:proc_stat:s0
 genfscon proc /swaps u:object_r:proc_swaps:s0

public/dumpstate.te

@@ -168,6 +168,7 @@ allow dumpstate {
   proc_pagetypeinfo
   proc_qtaguid_ctrl
   proc_qtaguid_stat
+  proc_slabinfo
   proc_version
   proc_vmallocinfo
   proc_vmstat

public/file.te

@@ -45,6 +45,7 @@ type proc_pid_max, fs_type, proc_type;
 type proc_pipe_conf, fs_type, proc_type;
 type proc_random, fs_type, proc_type;
 type proc_sched, fs_type, proc_type;
+type proc_slabinfo, fs_type, proc_type;
 type proc_stat, fs_type, proc_type;
 type proc_swaps, fs_type, proc_type;
 type proc_sysrq, fs_type, proc_type;

public/init.te

@@ -320,6 +320,7 @@ allow init {
   proc_kmsg
   proc_net
   proc_qtaguid_stat
+  proc_slabinfo
   proc_sysrq
   proc_qtaguid_ctrl
   proc_vmallocinfo

public/shell.te

@@ -128,6 +128,7 @@ allow shell {
   proc_modules
   proc_pid_max
   proc_qtaguid_stat
+  proc_slabinfo
   proc_stat
   proc_timer
   proc_uptime