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| author | Silvio Rhatto <rhatto@riseup.net> | 2010-08-21 19:30:02 -0300 |
|---|---|---|
| committer | Silvio Rhatto <rhatto@riseup.net> | 2010-08-21 19:30:02 -0300 |
| commit | f4ed3ae9a222f121a1d4a18976ad0319dff4ad3d (patch) | |
| tree | 6e77264a9ca9d5a0fa6c133af7ec31fb3d0ef78e /handlers/rsync.in | |
| parent | 7f075c1e3e99dc42bec414aa071c9e2fb5da0ded (diff) | |
| download | backupninja-f4ed3ae9a222f121a1d4a18976ad0319dff4ad3d.tar.gz backupninja-f4ed3ae9a222f121a1d4a18976ad0319dff4ad3d.tar.bz2 | |
Making sure that the pid on lockfile reffers to an rsync backup process
Diffstat (limited to 'handlers/rsync.in')
| -rw-r--r-- | handlers/rsync.in | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/handlers/rsync.in b/handlers/rsync.in index cf304ed..f092812 100644 --- a/handlers/rsync.in +++ b/handlers/rsync.in @@ -849,7 +849,7 @@ function set_lockfile { if [ ! -z "$lockfile" ]; then mkdir -p `dirname $lockfile` if ( set -o noclobber; echo "$$" > "$lockfile" ) &> /dev/null; then - trap 'rm -f "$lockfile"' INT TERM EXIT + trap 'unset_lockfile' INT TERM EXIT else info "Could not create lockfile $lockfile, exiting" exit @@ -861,18 +861,19 @@ function set_lockfile { function unset_lockfile { if [ ! -z "$lockfile" ]; then - $rm $lockfile || warning "Could not remove lockfile $lockfile" + $rm -f $lockfile || warning "Could not remove lockfile $lockfile" fi } function check_lockfile { - local pid + local pid process if [ ! -z "$lockfile" ] && [ -f "$lockfile" ]; then pid="`cat $lockfile`" - if ps $pid &> /dev/null; then + process="`ps --no-headers -o comm $pid`" + if [ "$?" == "0" ] && [ "`ps --no-headers -o comm $$`" == "$process" ]; then info "Another backup is running for $lockfile, skipping run" exit else |