-u option now mounts usmb partition beforehand, then umounts after.

bare.sh

@@ -9,6 +9,7 @@ LOGFILE=/var/log/backup.log
 RESTIC=/usr/local/bin/restic
 RCLONE=/usr/local/bin/rclone
 RSYNC=/usr/local/bin/rsync
+USMB=/usr/local/bin/usmb
 
 DATAPATH_PREFIX="/DataVolume/shares"
 
@@ -22,7 +23,7 @@ LOG=/dev/stdout
 DATE=/bin/date
 DOALL=0
 REPOSTOBACKUP=""
-UMOUNTAFTER=0
+USEUSMB=0
 
 function log() {
 	local now
@@ -136,7 +137,7 @@ while getopts "$ARGS" i; do
 			TESTMODE=1
 			;;
 		u)
-			UMOUNTAFTER=1
+			USEUSMB=1
 			;;
 		*)
 			echo "ERROR: invalid argument:  $i";
@@ -233,12 +234,27 @@ fi
 # Validate repos
 for f in $REPOSTOBACKUP; do
 	DATAPATH=$(getdatapath $f)
+	USMBNAME=`echo "${DATAPATH}" | sed -e "s,${DATAPATH_PREFIX}/\(.*\)/.*,\1,"`
 
 	if [[ -z $DATAPATH ]]; then
-		log "can't find matching repo for $f - make sure it is listed in ${RCFILE}"
+		log "can't find matching repo for $f - make sure it is listed in ${REPOFILE}"
 		exit 1
 	fi
 
+	if [[ $USEUSMB -eq 1 ]]; then
+		mount | grep -q ${DATAPATH}
+		if [[ $? -ne 0 ]]; then
+			# try mounting it.
+			${USMB} ${USMBNAME} >/dev/null 
+			if [[ $? -eq 0 ]]; then
+				log "Mount usmb volume '$USMBNAME':  success"
+			else
+				log "Mount usmb volume '$USMBNAME':  FAILED"
+				exit 1
+			fi
+		fi
+	fi
+
 	if ! [[ -e ${DATAPATH} ]]; then
 		log "Error:  ${DATAPATH} doesn't exist"
 		exit 1
@@ -246,7 +262,6 @@ for f in $REPOSTOBACKUP; do
 
 	count=`ls ${DATAPATH} | wc -l`
 	if [ $count -le 2 ]; then
-		# TODO: try mounting it.
 		log "Error:  ${DATAPATH} exists but appears to be empty" 
 		exit 1
 	fi
@@ -442,8 +457,7 @@ for f in $REPOSTOBACKUP; do
 	fi
 
 	if [[ $rv -eq 0 ]]; then
-		if [[ UMOUNTAFTER -eq 1 ]]; then
-			USMBNAME=`echo "${DATAPATH}" | sed -e 's,${DATAPATH_PREFIX}/\(.*\)/.*,\1,'`
+		if [[ $USEUSMB -eq 1 ]]; then
 			log "Unmounting usmb volume '$USMBNAME'"
 			usmb -u $USMBNAME
 		fi