abort backup if already running, refs #24656

9.MediaVault/1.Install_MediaVault/rsync_tmbackup.sh

@@ -54,13 +54,21 @@ fn_parse_date() {
 	case "$OSTYPE" in
 		linux*) date -d "${1:0:10} ${1:11:2}:${1:13:2}:${1:15:2}" +%s ;;
 		cygwin*) date -d "${1:0:10} ${1:11:2}:${1:13:2}:${1:15:2}" +%s ;;
+		darwin8*) yy=`expr ${1:0:4}`
+			mm=`expr ${1:5:2} - 1`
+			dd=`expr ${1:8:2}`
+			hh=`expr ${1:11:2}`
+			mi=`expr ${1:13:2}`
+			ss=`expr ${1:15:2}`
+			# Because under MacOS X Tiger 'date -j' doesn't work, we do this:
+			perl -e 'use Time::Local; print timelocal('$ss','$mi','$hh','$dd','$mm','$yy'),"\n";' ;;
 		darwin*) date -j -f "%Y-%m-%d-%H%M%S" "$1" "+%s" ;;
 		FreeBSD*) date -j -f "%Y-%m-%d-%H%M%S" "$1" "+%s" ;;
 	esac
 }
 
 fn_find_backups() {
-	fn_run_cmd "find "$DEST_FOLDER" -maxdepth 1 -type d -name \"????-??-??-??????\" -prune | sort -r"
+	fn_run_cmd "find "$DEST_FOLDER/" -maxdepth 1 -type d -name \"????-??-??-??????\" -prune | sort -r"
 }
 
 fn_expire_backup() {
@@ -76,14 +84,15 @@ fn_expire_backup() {
 }
 
 fn_parse_ssh() {
-	if [[ "$DEST_FOLDER" =~ ^[A-Za-z0-9\._%\+\-]+@[A-Za-z0-9.\-]+\:.+$ ]]
+	# To keep compatibility with bash version < 3, we use grep
+	if echo "$DEST_FOLDER"|grep -Eq '^[A-Za-z0-9\._%\+\-]+@[A-Za-z0-9.\-]+\:.+$'
 	then
 		SSH_USER=$(echo "$DEST_FOLDER" | sed -E  's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\1/')
 		SSH_HOST=$(echo "$DEST_FOLDER" | sed -E  's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\2/')
 		SSH_DEST_FOLDER=$(echo "$DEST_FOLDER" | sed -E  's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\3/')
 		SSH_CMD="ssh -p $SSH_PORT ${SSH_USER}@${SSH_HOST}"
 		SSH_DEST_FOLDER_PREFIX="${SSH_USER}@${SSH_HOST}:"
-	elif [[ "$SRC_FOLDER" =~ ^[A-Za-z0-9\._%\+\-]+@[A-Za-z0-9.\-]+\:.+$ ]]
+	elif echo "$SRC_FOLDER"|grep -Eq '^[A-Za-z0-9\._%\+\-]+@[A-Za-z0-9.\-]+\:.+$'
 	then
 		SSH_USER=$(echo "$SRC_FOLDER" | sed -E  's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\1/')
 		SSH_HOST=$(echo "$SRC_FOLDER" | sed -E  's/^([A-Za-z0-9\._%\+\-]+)@([A-Za-z0-9.\-]+)\:(.+)$/\2/')
@@ -94,7 +103,7 @@ fn_parse_ssh() {
 }
 
 fn_run_cmd() {
-	if [ -n "$SSH_DEST_FOLDER_PREFIX" ] 
+	if [ -n "$SSH_DEST_FOLDER_PREFIX" ]
 	then
 		eval "$SSH_CMD '$1'"
 	else
@@ -182,7 +191,7 @@ while :; do
 			EXCLUSION_FILE="$3"
 			break
 			;;
-		-?*)
+		-*)
 			fn_log_error "Unknown option: \"$1\""
 			fn_log_info ""
 			fn_display_usage
@@ -296,9 +305,9 @@ if [ -n "$(fn_find "$INPROGRESS_FILE")" ]; then
 			fn_log_error "Previous backup task is still active - aborting (command: $RUNNINGCMD)."
 			exit 1
 		fi
-	else 
+	else
 		RUNNINGPID="$(fn_run_cmd "cat $INPROGRESS_FILE")"
-		if [ "$RUNNINGPID" = "$(pgrep "$APPNAME")" ]; then
+		if [ "$RUNNINGPID" = "$(pgrep -o -f "$APPNAME")" ]; then
 			fn_log_error "Previous backup task is still active - aborting."
 			exit 1
 		fi