9b35df6517
If a new build lands, this will automatically clear out old logs in /data/misc/logd/ that may no longer be relevant. Bug: 30591615 Change-Id: Iecf61bb2a4928ce4b2e8cc6a3b122b7ae598d268
65 lines
2.7 KiB
Text
65 lines
2.7 KiB
Text
#
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# init scriptures for logcatd persistent logging.
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#
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# Make sure any property changes are only performed with /data mounted, after
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# post-fs-data state because otherwise behavior is undefined. The exceptions
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# are device adjustments for logcatd service properties (persist.* overrides
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# notwithstanding) for logd.logpersistd.size and logd.logpersistd.buffer.
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# persist to non-persistent trampolines to permit device properties can be
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# overridden when /data mounts, or during runtime.
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on property:persist.logd.logpersistd.size=256
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setprop persist.logd.logpersistd.size ""
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setprop logd.logpersistd.size ""
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on property:persist.logd.logpersistd.size=*
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# expect /init to report failure if property empty (default)
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setprop logd.logpersistd.size ${persist.logd.logpersistd.size}
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on property:persist.logd.logpersistd.buffer=all
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setprop persist.logd.logpersistd.buffer ""
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setprop logd.logpersistd.buffer ""
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on property:persist.logd.logpersistd.buffer=*
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# expect /init to report failure if property empty (default)
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setprop logd.logpersistd.buffer ${persist.logd.logpersistd.buffer}
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on property:persist.logd.logpersistd=logcatd
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setprop logd.logpersistd logcatd
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# enable, prep and start logcatd service
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on load_persist_props_action
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setprop logd.logpersistd.enable true
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on property:logd.logpersistd.enable=true && property:logd.logpersistd=logcatd
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# all exec/services are called with umask(077), so no gain beyond 0700
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mkdir /data/misc/logd 0700 logd log
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# logd for write to /data/misc/logd, log group for read from pstore (-L)
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exec - logd log -- /system/bin/logcat -L -b ${logd.logpersistd.buffer:-all} -v threadtime -v usec -v printable -D -f /data/misc/logd/logcat -r 1024 -n ${logd.logpersistd.size:-256} --id=${ro.build.id}
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start logcatd
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# stop logcatd service and clear data
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on property:logd.logpersistd.enable=true && property:logd.logpersistd=clear
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setprop persist.logd.logpersistd ""
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stop logcatd
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# logd for clear of only our files in /data/misc/logd
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exec - logd log -- /system/bin/logcat -c -f /data/misc/logd/logcat -n ${logd.logpersistd.size:-256}
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setprop logd.logpersistd ""
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# stop logcatd service
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on property:logd.logpersistd=stop
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setprop persist.logd.logpersistd ""
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stop logcatd
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setprop logd.logpersistd ""
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on property:logd.logpersistd.enable=false
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stop logcatd
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# logcatd service
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service logcatd /system/bin/logcat -b ${logd.logpersistd.buffer:-all} -v threadtime -v usec -v printable -D -f /data/misc/logd/logcat -r 1024 -n ${logd.logpersistd.size:-256} --id=${ro.build.id}
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class late_start
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disabled
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# logd for write to /data/misc/logd, log group for read from log daemon
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user logd
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group log
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writepid /dev/cpuset/system-background/tasks
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