duplicity: for local backups, check that the destination directory exists.

Thanks to ulrich for the preliminary patch.

Closes Redmine#4049.

AUTHORS

@@ -45,3 +45,4 @@ Yuval Kogman <nothingmuch@woobling.org> -- RackSpace's CloudFiles support for du
 exobuzz - mysql bugfixes
 Glennie Vignarajah <glennie@glennie.fr> -- mysql bugfix
 ddpaul <paul@reic.ru> -- rsync bugfix
+ulrich -- duplicity bugfix preliminary patch

ChangeLog

+version 1.1  -- UNRELEASED
+    handler changes
+	dup:
+	 . For local backups, check that the destination directory exists.
+	   Thanks to ulrich for the preliminary patch. (Redmine#4049)
+
 version 1.0.1 -- June 29, 2012
     handler changes
 	rsync:

handlers/dup.in

@@ -55,6 +55,13 @@ fi
 if [ "`echo $desturl | @AWK@ -F ':' '{print $1}'`" == "ftp" ]; then
    [ -n "$ftp_password" ]  || fatal "ftp_password must be set for FTP backups."
 fi
+if [ "`echo $desturl | @AWK@ -F ':' '{print $1}'`" == "file" ]; then
+   if [ ! -e "`echo $desturl | @AWK@ -F '://' '{print $2}'`" ]; then
+      fatal "The destination directory ($desturl) does not exist."
+   elif [ ! -d "`echo $desturl | @AWK@ -F '://' '{print $2}'`" ]; then
+      fatal "The destination ($desturl) is not a directory."
+   fi
+fi
 
 ### VServers
 # If vservers are configured, check that the ones listed in $vsnames do exist.