# requires rdiff-backup
#
+getconf options
+getconf testconnect yes
+getconf nicelevel 0
+
setsection source
getconf type; sourcetype=$type
getconf label
-getconf user root; sourceuser=$user
-getconf keep
+getconf keep 60
getconf include
getconf exclude
getconf host; desthost=$host
[ "$destdir" != "" ] || fatal "Destination directory not set"
-[ "$desttype" == "remote" ] || fatal "Only remote destinations are supported"
-# see if we can login
-debug "su $sourceuser -c \"ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'\""
-if [ ! $test ]; then
- result=`su $sourceuser -c "ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'" 2>&1`
- if [ "$result" != "1" ]; then
- fatal "Can't connect to $desthost as $destuser."
+if [ "$desttype" == "remote" ]; then
+ # see if we can login
+ if [ "$testconnect" == "yes" ]; then
+ hostalive=0
+ debug "ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'"
+ ret=`ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n host is alive'`
+ if echo $ret | grep "host is alive"; then
+ debug "Connected to $desthost as $destuser successfully"
+ else
+ fatal "Can't connect to $desthost as $destuser."
+ fi
fi
-fi
-
-# see that rdiff-backup has the same version as here
-debug "su $sourceuser -c \"ssh $desthost -l $destuser '$RDIFFBACKUP -V'\""
-if [ ! $test ]; then
- remoteversion=`su $sourceuser -c "ssh $desthost -l $destuser '$RDIFFBACKUP -V'" 2>&1`
+ # see that rdiff-backup has the same version as here
+ debug "ssh $desthost -l $destuser '$RDIFFBACKUP -V'\""
+ remoteversion=`ssh $desthost -l $destuser "$RDIFFBACKUP -V | grep rdiff-backup"`
localversion=`$RDIFFBACKUP -V`
if [ "$remoteversion" != "$localversion" ]; then
fatal "rdiff-backup does not have the same version on this computer and the backup server."
fi
+ execstr_serverpart="$destuser@$desthost::$destdir/$label"
+else
+ execstr_serverpart="$destdir/$label"
fi
-execstr_serverpart="$destuser@$desthost::$destdir/$label"
-
### SOURCE ###
[ "$label" != "" ] || fatal "Source missing label"
## REMOVE OLD BACKUPS
-if [ "$keep" -gt "0" ]; then
- removestr="rdiff-backup --force --remove-older-than ${keep}D "
- if [ "$desttype" == "remote" ]; then
- removestr="${removestr}${destuser}@${desthost}::"
- fi
- removestr="${removestr}${destdir}/${label}";
-
- debug "su $sourceuser -c '$removestr'"
- if [ ! $test ]; then
- output=`su $sourceuser -c "$removestr" 2>&1`
- code=$?
- if [ "$code" == "0" ]; then
- debug $output
- info "Removing backups older than $keep days succeeded."
- else
- warning $output
- warning "Failed removing backups older than $keep."
- fi
+if [ "`echo $keep | tr -d 0-9`" == "" ]; then
+ keep="${keep}D"
+fi
+
+removestr="rdiff-backup --force --remove-older-than $keep "
+if [ "$desttype" == "remote" ]; then
+ removestr="${removestr}${destuser}@${desthost}::"
+fi
+removestr="${removestr}${destdir}/${label}";
+
+debug "$removestr"
+if [ ! $test ]; then
+ output=`$removestr 2>&1`
+ code=$?
+ if [ "$code" == "0" ]; then
+ debug $output
+ info "Removing backups older than $keep days succeeded."
+ else
+ warning $output
+ warning "Failed removing backups older than $keep."
fi
fi
## EXECUTE ##
-
-execstr="$RDIFFBACKUP --print-statistics "
+
+execstr="$RDIFFBACKUP $options --print-statistics "
# TODO: order the includes and excludes
# include client-part and server-part
execstr="${execstr}$execstr_clientpart $execstr_serverpart"
-debug "su $sourceuser -c '$execstr'"
+debug "$execstr"
if [ ! $test ]; then
- output=`su $sourceuser -c "$execstr" 2>&1`
+ output=`nice -n $nicelevel su -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
debug $output