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authornebkat <nebkat@teamhacksung.org>2012-11-10 10:36:07 +0000
committerNebojsa Cvetkovic <nebkat@nebkat-XPS-8500.(none)>2012-11-10 15:30:46 +0000
commitee1a83994c279d846ba36a42c6d3b86fcf4a4538 (patch)
tree98ee758594e168e70e79202807683808c68865ba /init.trace.rc
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Initial commit
Diffstat (limited to 'init.trace.rc')
-rwxr-xr-xinit.trace.rc31
1 files changed, 31 insertions, 0 deletions
diff --git a/init.trace.rc b/init.trace.rc
new file mode 100755
index 0000000..1d114f5
--- /dev/null
+++ b/init.trace.rc
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+## Permissions to allow system-wide tracing to the kernel trace buffer.
+##
+on boot
+
+# Allow writing to the kernel trace log.
+ chmod 0222 /sys/kernel/debug/tracing/trace_marker
+
+# Allow the shell group to enable (some) kernel tracing.
+ chown root shell /sys/kernel/debug/tracing/trace_clock
+ chown root shell /sys/kernel/debug/tracing/buffer_size_kb
+ chown root shell /sys/kernel/debug/tracing/options/overwrite
+ chown root shell /sys/kernel/debug/tracing/events/sched/sched_switch/enable
+ chown root shell /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
+ chown root shell /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
+ chown root shell /sys/kernel/debug/tracing/events/power/cpu_idle/enable
+ chown root shell /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
+ chown root shell /sys/kernel/debug/tracing/tracing_on
+
+ chmod 0664 /sys/kernel/debug/tracing/trace_clock
+ chmod 0664 /sys/kernel/debug/tracing/buffer_size_kb
+ chmod 0664 /sys/kernel/debug/tracing/options/overwrite
+ chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_switch/enable
+ chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
+ chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
+ chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
+ chmod 0664 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
+ chmod 0664 /sys/kernel/debug/tracing/tracing_on
+
+# Allow only the shell group to read and truncate the kernel trace.
+ chown root shell /sys/kernel/debug/tracing/trace
+ chmod 0660 /sys/kernel/debug/tracing/trace