diff options
| -rw-r--r-- | handlers/rsync.in | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/handlers/rsync.in b/handlers/rsync.in index 21e4ab2..cf304ed 100644 --- a/handlers/rsync.in +++ b/handlers/rsync.in @@ -847,7 +847,13 @@ function test_connect { function set_lockfile { if [ ! -z "$lockfile" ]; then - $touch $lockfile || warning "Could not create lockfile $lockfile" + mkdir -p `dirname $lockfile` + if ( set -o noclobber; echo "$$" > "$lockfile" ) &> /dev/null; then + trap 'rm -f "$lockfile"' INT TERM EXIT + else + info "Could not create lockfile $lockfile, exiting" + exit + fi fi } @@ -860,6 +866,23 @@ function unset_lockfile { } +function check_lockfile { + + local pid + + if [ ! -z "$lockfile" ] && [ -f "$lockfile" ]; then + pid="`cat $lockfile`" + if ps $pid &> /dev/null; then + info "Another backup is running for $lockfile, skipping run" + exit + else + info "Found old lockfile $lockfile, removing it" + unset_lockfile + fi + fi + +} + function set_filelist { filelist_flag="" @@ -1045,6 +1068,7 @@ function end_mux { # the backup procedure eval_config +check_lockfile set_lockfile set_rsync_options start_mux |