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tracefs: avoid overly generic regexes am: 4cae28d43c am: 530b8f52c1

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am: f44c0dd71c

Change-Id: Ic08c60058c959cd247849c43e76b5ea9971e3f5a
This commit is contained in:
Nick Kralevich 2017-02-13 18:37:01 +00:00 committed by android-build-merger
commit e15d68a4e7
4 changed files with 37 additions and 8 deletions
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39
private/file_contexts
View file

@ -445,12 +445,39 @@
# debugfs files
#
/sys/kernel/debug/mmc0(/.*)? u:object_r:debugfs_mmc:s0
/sys/kernel(/debug)?/tracing/(.*)? u:object_r:debugfs_tracing:s0
/sys/kernel(/debug)?/tracing/trace_marker u:object_r:debugfs_trace_marker:s0
/sys/kernel(/debug)?/tracing/instances(/.*)? u:object_r:debugfs_tracing_instances:s0
/sys/kernel(/debug)?/tracing/instances/wifi/free_buffer u:object_r:debugfs_wifi_tracing:s0
/sys/kernel(/debug)?/tracing/instances/wifi/trace u:object_r:debugfs_wifi_tracing:s0
/sys/kernel(/debug)?/tracing/instances/wifi/tracing_on u:object_r:debugfs_wifi_tracing:s0
#############################
# tracefs files
#
/sys/kernel(/debug)?/tracing/buffer_size_kb u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/binder/binder_locked/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/binder/binder_lock/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/binder/binder_transaction/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/binder/binder_transaction_received/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/binder/binder_unlock/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/cpufreq_interactive/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/power/clock_set_rate/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/power/cpu_frequency/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/power/cpu_frequency_limits/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/power/cpu_idle/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/sched/sched_blocked_reason/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/sched/sched_cpu_hotplug/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/sched/sched_switch/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/sched/sched_wakeup/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/instances(/.*)? u:object_r:debugfs_tracing_instances:s0
/sys/kernel(/debug)?/tracing/instances/wifi/free_buffer u:object_r:debugfs_wifi_tracing:s0
/sys/kernel(/debug)?/tracing/instances/wifi/trace u:object_r:debugfs_wifi_tracing:s0
/sys/kernel(/debug)?/tracing/instances/wifi/tracing_on u:object_r:debugfs_wifi_tracing:s0
/sys/kernel(/debug)?/tracing/options/overwrite u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/options/print-tgid u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/trace u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/trace_clock u:object_r:tracing_shell_writable:s0
/sys/kernel(/debug)?/tracing/trace_marker u:object_r:debugfs_trace_marker:s0
/sys/kernel(/debug)?/tracing/tracing_on u:object_r:tracing_shell_writable:s0
#############################
# asec containers

3
private/shell.te
View file

@ -1,6 +1,7 @@
# systrace support - allow atrace to run
allow shell debugfs_tracing:dir r_dir_perms;
allow shell debugfs_tracing:file rw_file_perms;
allow shell debugfs_tracing:file r_file_perms;
allow shell tracing_shell_writable:file rw_file_perms;
allow shell debugfs_trace_marker:file getattr;
allow shell atrace_exec:file rx_file_perms;

1
public/file.te
View file

@ -65,6 +65,7 @@ type debugfs_trace_marker, fs_type, debugfs_type, mlstrustedobject;
type debugfs_tracing, fs_type, debugfs_type;
type debugfs_tracing_instances, fs_type, debugfs_type;
type debugfs_wifi_tracing, fs_type, debugfs_type;
type tracing_shell_writable, fs_type, debugfs_type;
type pstorefs, fs_type;
type functionfs, fs_type, mlstrustedobject;
type oemfs, fs_type, contextmount_type;

2
public/init.te
View file

@ -184,7 +184,7 @@ allow init dev_type:dir create_dir_perms;
allow init dev_type:lnk_file create;
# Disable tracing by writing to /sys/kernel/debug/tracing/tracing_on
allow init debugfs_tracing:file w_file_perms;
allow init tracing_shell_writable:file w_file_perms;
userdebug_or_eng(`
# Setup and control wifi event tracing (see wifi-events.rc)