Adding a lock mechanism to crash_sender.

This is to avoid situations when crash_sender is already running
and while test crash reporting, we execute crash_sender manually.

BUG=None
TEST=Manually

Change-Id: I3beea8d503940d7a1af24c8f16eebb365d447434
Reviewed-on: https://gerrit.chromium.org/gerrit/65556
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Rohit Makasana <rohitbm@chromium.org>
Reviewed-by: Rohit Makasana <rohitbm@chromium.org>
Tested-by: Rohit Makasana <rohitbm@chromium.org>
This commit is contained in:
Rohit Makasana 2013-08-12 12:58:05 +05:30 committed by ChromeBot
parent 2aa552ad43
commit c3f7973c24

View file

@ -18,6 +18,9 @@ CLEAN_UP_RUN_FILE=0
# contents includes our machine's anonymized guid.
CONSENT_ID="/home/chronos/Consent To Send Stats"
# Crash sender lock in case the sender is already running.
CRASH_SENDER_LOCK="/var/lock/crash_sender"
# Path to file that indicates a crash test is currently running.
CRASH_TEST_IN_PROGRESS_FILE="/tmp/crash-test-in-progress"
@ -569,4 +572,10 @@ main() {
done
}
(
if ! flock -n 9; then
lecho "crash_sender is already running; quitting."
exit 1
fi
main
) 9>"${CRASH_SENDER_LOCK}"