New budir option to take backup target from config

Rsync doesn't cross filesystem boundaries any more

Important partitions need to be backup separately using "budir"

seqs/backup.sh

@@ -40,67 +40,82 @@ step_1() {
 }
 
 step_3_info() { 
-  echo "Backup <DIRECTORY> <TARGET> [EXCLUDES...]"
+  echo "Backup [OPTION] <DIRECTORY> <TARGET> [EXCLUDES...]"
   echoinfo "Exclude path notation starts within DIRECTORY."
   echoinfo "e.g. to exclude DIRECTORY/a:"
-  echoinfo " $0 budir DIRECTORY TARGET a"
+  echoinfo " $0 budir DIRECTORY TARGET /a"
 }
 step_3_alias() { ALIAS="budir"; }
 step_3() {
+  local configTarget=0
+  local buSource=
+  local buTarget=
+  local buExcludes=
+  local buLog=
   # don't use step number
   shift
 
+  if [ "$1" == "-t" ] ; then
+    configTarget=1
+    shift
+  fi
+
   if [ -z "$1" ] ; then
     echoerr " [E] Noting found to backup $1"
     exit 1
   fi
   
-  BACKUP_LOG=$(basename $1)
-  if [ "$BACKUP_LOG" == "/" ] ; then
-    BACKUP_LOG="root"
-    BACKUP_SOURCE=$1
+  buLog=$(basename $1)
+  if [ "$buLog" == "/" ] ; then
+    buLog="root"
+    buSource="$1"
   else
     # remove trailing slashes
-    BACKUP_SOURCE=$(echo $1 | sed 's:/*$::')
+    buSource=$(echo "$1" | sed 's:/*$::')
   fi
-  BACKUP_LOG="backup_${BACKUP_LOG}"
+  buLog="backup_${buLog}"
   shift
-
-  if [ -z "$1" ] ; then
-    echoerr " [E] No valid target found"
-    exit 1
+  
+  if [ $configTarget -ne 0 ] && [ $CONFIG -ne 0 ] ; then
+    # Taking target from config
+    buTarget=$(echo "$BACKUP_TARGET" | sed 's:/*$::')
+  else
+    if [ -z "$1" ] ; then
+      echoerr " [E] No valid target found"
+      exit 1
+    fi
+    buTarget=$(echo "$1" | sed 's:/*$::')
+    shift
   fi
-  BACKUP_TARGET=$(echo $1 | sed 's:/*$::')
-  if [ ! -d "${BACKUP_TARGET}" ] && [ ! -L "${BACKUP_TARGET}" ]
+  if [ ! -d "${buTarget}" ] && [ ! -L "${buTarget}" ]
   then
-    echoerr " [E] Backup target (${BACKUP_TARGET}) doesn't exist"
+    echoerr " [E] Backup target (${buTarget}) doesn't exist"
     exit 1
   fi
-  shift
 
   for exclu in "$@"; do
-    BU_EXCLUDES+=("--exclude='$exclu'")
+    buExcludes+=("--exclude='$exclu'")
   done
   
-  echo " [I] Source  : $BACKUP_SOURCE"
-  echo " [I] Target  : $BACKUP_TARGET"
+  echo " [I] Source  : $buSource"
+  echo " [I] Target  : $buTarget"
   echo " [I] Excludes: $@"
 
   #fix doubling trailing slash on verbose output when backing up root
-  local buSource="$BACKUP_SOURCE/"
-  local buTarget="${BACKUP_TARGET}/$(basename ${BACKUP_SOURCE})"
-  if [ "$BACKUP_SOURCE" == "/" ] ; then
-    buSource="/"
-    buTarget="${BACKUP_TARGET}/"
+  local tmpSource="$buSource/"
+  local tmpTarget="${buTarget}/$(basename ${buSource})"
+  if [ "$buSource" == "/" ] ; then
+    tmpSource="/"
+    tmpTarget="${buTarget}/"
   fi
 
-  exep "mount -o rw,remount '${BACKUP_TARGET}' >>/dev/null 2>&1"
-  exep "mv -f ${BACKUP_TARGET}/${BACKUP_LOG}0.log /tmp/${BACKUP_LOG}1.log 2>/dev/null"
-  exep "rsync -avAX --delete --info=stats2 ${BU_EXCLUDES[*]} ${buSource} ${buTarget} > /tmp/${BACKUP_LOG}0.log"
+  exep "mount -o rw,remount '${buTarget}' >>/dev/null 2>&1"
+  exep "mv -f ${buTarget}/${buLog}0.log /tmp/${buLog}1.log 2>/dev/null"
+  exep "rsync -avxHAX --delete --info=stats2 ${buExcludes[*]} ${tmpSource} ${tmpTarget} > /tmp/${buLog}0.log"
 
-  exe mv -f /tmp/${BACKUP_LOG}*.log ${BACKUP_TARGET}
+  exe mv -f /tmp/${buLog}*.log ${buTarget}
   exe sync
-  exep "mount -o ro,remount '${BACKUP_TARGET}' >>/dev/null 2>&1"
+  exep "mount -o ro,remount '${buTarget}' >>/dev/null 2>&1"
 }
 
 VERSION_SEQREV=10