add example.rsync and updated rsync handler from rhatto

ChangeLog

@@ -45,6 +45,7 @@ version 0.9.5 -- unreleased
 	 . Renamed handler to 'rsync', replaces outdated rub handler
 	 . updated examples/Makefile.am and handlers/Makefile.am to include
 	   rsnap/rsync (Closes: #440554)
+	 . Added example.rsync configuration file
 	sys:
 	 . Fixed typo breaking things for VServers.
 	 . Fix bug when vrootdir is on its own partition (Closes: #395928)

examples/Makefile.am

 
 EXAMPLES = example.dup example.ldap example.makecd example.mysql \
-		example.pgsql example.rdiff example.sh \
+		example.pgsql example.rdiff example.sh example.rsync \
 		example.svn example.sys example.trac
 
 EXTRA_DIST = $(EXAMPLES)

handlers/rsync.in

@@ -19,6 +19,7 @@
 #   backupdir = folder relative do $mountpoint where the backup should be stored
 #   days = number of backup increments (min = 5)
 #   lockfile = lockfile to be kept during backup execution
+#   nicelevel = rsync command nice level
 #   enable_mv_timestamp_bug = set to "yes" if your system isnt handling timestamps correctly
 #   tmp = temp folder
 #
@@ -34,7 +35,7 @@
 #   numericids = when set to 1, use numeric ids instead of user/group mappings on rsync
 #   compress = if set to 1, compress data on rsync (remote source only)
 #   bandwidthlimit = set a badnwidth limit in kbps (remote source only)
-#   remote_rsync = remove rsync program (remote source only)
+#   remote_rsync = remote rsync program (remote source only)
 #
 #   [services]
 #   initscripts = absolute path where scripts are located
@@ -63,7 +64,7 @@ getconf mv mv
 getconf fsck fsck
 
 setsection general
-getconf log /var/log/backupninja-rsync.log
+getconf log /var/log/backup/rsync.log
 getconf partition
 getconf fscheck
 getconf read_only
@@ -100,7 +101,7 @@ getconf service
 
 function rotate {
 
-  if [[ "$2" -lt 4 ]]; then
+  if [[ "$2" < 4 ]]; then
     error "Rotate: minimum of 4 rotations"
     exit 1
   fi