diff --git a/public/app.te b/public/app.te index 1fd818645..3c29946c8 100644 --- a/public/app.te +++ b/public/app.te @@ -169,7 +169,15 @@ userdebug_or_eng(` allow appdomain heapdump_data_file:file append; ') +# Write to /proc/net/xt_qtaguid/ctrl file. +allow appdomain qtaguid_proc:file rw_file_perms; r_dir_file({ appdomain -ephemeral_app -isolated_app }, proc_net) +# read /proc/net/xt_qtguid/*stat* to per-app network data usage. +# Exclude isolated app which may not use network sockets. +r_dir_file({ appdomain -isolated_app }, proc_qtaguid_stat) +# Everybody can read the xt_qtaguid resource tracking misc dev. +# So allow all apps to read from /dev/xt_qtaguid. +allow { appdomain -isolated_app } qtaguid_device:chr_file r_file_perms; # Grant GPU access to all processes started by Zygote. # They need that to render the standard UI. @@ -542,8 +550,3 @@ neverallow appdomain proc_uid_concurrent_policy_time:file *; # Apps cannot access proc_uid_cpupower neverallow appdomain proc_uid_cpupower:file *; - -# Apps cannot access proc/net/xt_qtaguid/ files anymore since P. -neverallow { appdomain -shell } qtaguid_proc:file rw_file_perms; -neverallow { appdomain -shell } proc_qtaguid_stat:{ file lnk_file } r_file_perms; -neverallow { appdomain -shell } qtaguid_device:chr_file r_file_perms;