Added rub handler fixes from rhatto

ChangeLog

@@ -7,11 +7,13 @@ version 0.9.5 -- unreleased
 	sys:
 	 . Fixed typo breaking things for VServers.
 	 . Fix bug when vrootdir is on its own partition (Closes: #395928)
-	rub
-	 . Fixed typo in rub handler that caused it to not work
 	 . Better sfdisk error and output handling: should now properly warn
 	   when it does not manage to backup a partition table, and shut up when
 	   it succeeds (Closes: #396632)
+	rub
+	 . Fixed typo in rub handler that caused it to not work
+	 . Changed to use lib/vserver code
+	 . Fixed fsck error
 	pgsql:
 	 . Support configuring PGSQLUSER for real, and document it a bit; this
 	   broken support actually prevented pgsql handler to work for VServers

handlers/rub

@@ -13,7 +13,7 @@
 #   [general]
 #   log = rsync log file
 #   partition = partition where the backup lives
-#   fsck = set to 1 if fsck should run on $partition after the backup is made
+#   fscheck = set to 1 if fsck should run on $partition after the backup is made
 #   read_only = set to 1 if $partition is mounted read-only
 #   mountpoint = backup partition mountpoint or backup main folder
 #   backupdir = folder relative do $mountpoint where the backup should be stored
@@ -40,7 +40,7 @@
 #   initscripts = absolute path where scripts are located
 #   service = script name to be stoped at the begining of the backup and started at its end
 #
-# You can also specify some system comands:
+# You can also specify some system comands if you don't want the default system values:
 #
 #   [system]
 #   rm = rm command
@@ -65,7 +65,7 @@ getconf fsck fsck
 setsection general
 getconf log /var/log/backupninja-rub.log
 getconf partition
-getconf fsck
+getconf fscheck
 getconf read_only
 getconf mountpoint
 getconf backupdir
@@ -100,31 +100,29 @@ getconf service
 
 function rotate {
 
-  # TODO: force to an absolute path
-
   if [[ "$2" < 4 ]]; then
     error "Rotate: minimum of 4 rotations"
     exit 1
   fi
 
   if [ -d $1.$2 ]; then
-    $nice $mv $1.$2 $1.tmp
+    $nice $mv /$1.$2 /$1.tmp
   fi
 
   for ((n=`echo "$2 - 1" | bc`; n >= 0; n--)); do
     if [ -d $1.$n ]; then
       dest=`echo "$n + 1" | bc`
-      $nice $mv $1.$n $1.$dest
-      $touch $1.$dest
+      $nice $mv /$1.$n /$1.$dest
+      $touch /$1.$dest
     fi
   done
 
   if [ -d $1.tmp ]; then
-    $nice $mv $1.tmp $1.0
+    $nice $mv /$1.tmp /$1.0
   fi
 
   if [ -d $1.1 ]; then
-    $nice $cp -alf $1.1/. $1.0
+    $nice $cp -alf /$1.1/. /$1.0
   fi
 
 }
@@ -257,18 +255,17 @@ if [ "$vservers_are_available" == "yes" ]; then
   mkdir -p $backupdir/$VROOTDIR
   chmod 000 $backupdir/$VROOTDIR
 
-  for candidate in `ls $VROOTDIR`; do
+  for candidate in $found_vservers; do
+    candidate="`basename $candidate`"
     found_excluded_vserver="0"
-    if [ "$candidate" != "lost+found" ]; then
-      for excluded_vserver in $exclude_vserver; do
-        if [ "$excluded_vserver" == "$candidate" ]; then
-          found_excluded_vserver="1"
-          break
-        fi
-      done
-      if [ "$found_excluded_vserver" == "0" ]; then
-        include="$include $VROOTDIR/$candidate"
+    for excluded_vserver in $exclude_vserver; do
+      if [ "$excluded_vserver" == "$candidate" ]; then
+        found_excluded_vserver="1"
+        break
       fi
+    done
+    if [ "$found_excluded_vserver" == "0" ]; then
+      include="$include $VROOTDIR/$candidate"
     fi
   done
 fi
@@ -322,7 +319,7 @@ fi
 
 # check partition for errors
 
-if [ "$fsck" == "1" ] || [ "$fsck" == "yes" ]; then
+if [ "$fscheck" == "1" ] || [ "$fscheck" == "yes" ]; then
   umount $mountpoint
   if (($?)); then
     warning "Could not umount $mountpoint to run fsck"