Added ftp_password option.

This is the only way to securely transmit the FTP password from backupninja
to duplicity.

ChangeLog

@@ -15,6 +15,8 @@ version 0.9.8 -- UNRELEASED
 	   than the default /root/.cache/duplicity, unless the user
 	   has specified it (Closes: 580213)
 	 . Better example.dup documentation. Thanks, Alster!
+	 . Added ftp_password option to securely transmit the FTP password
+	   from backupninja to duplicity.
 
 version 0.9.7 -- January 27, 2010
     backupninja changes

examples/example.dup

@@ -170,7 +170,7 @@ exclude = /home/*/.gnupg
 ## desturl = file:///usr/local/backup
 ## desturl = rsync://user@other.host//var/backup/bla
 ## desturl = s3+http://
-## desturl = ftp://myftpuser[:myftppassword]@ftp.example.org/remote/ftp/path
+## desturl = ftp://myftpuser@ftp.example.org/remote/ftp/path
 ## the default value of this configuration option is not set:
 ##
 ## Default:
@@ -185,6 +185,11 @@ exclude = /home/*/.gnupg
 # awsaccesskeyid = 
 # awssecretaccesskey = 
 
+## FTP password, needed for backups using desturl = ftp://...
+##
+## Default:
+# ftp_password = 
+
 ## bandwith limit, in kbit/s ; default is 0, i.e. no limit
 ## if using 'desturl' above, 'bandwidthlimit' must not be set
 ## an example setting of 128 kbps would be:

handlers/dup.helper.in

@@ -430,13 +430,16 @@ keep = $dup_keep
 #desturl = file:///usr/local/backup
 #desturl = rsync://user@other.host//var/backup/bla
 #desturl = s3+http://your_bucket
-#desturl = ftp://myftpuser[:myftppassword]@ftp.example.org/remote/ftp/path
+#desturl = ftp://myftpuser@ftp.example.org/remote/ftp/path
 
 # Amazon Web Services Access Key ID and Secret Access Key, needed for backups
 # to S3 buckets.
 #awsaccesskeyid = YOUR_AWS_ACCESS_KEY_ID
 #awssecretaccesskey = YOUR_AWS_SECRET_KEY
 
+# FTP password, needed for backups using desturl = ftp://...
+#ftp_password = 
+
 # bandwith limit, in kbit/s ; default is 0, i.e. no limit
 # if using 'desturl' above, 'bandwidthlimit' must not be set
 # an example setting of 128 kbps would be:

handlers/dup.in

@@ -29,6 +29,7 @@ getconf keep 60
 getconf desturl
 getconf awsaccesskeyid
 getconf awssecretaccesskey
+getconf ftp_password
 getconf sshoptions
 getconf bandwidthlimit 0
 getconf desthost
@@ -44,6 +45,9 @@ destdir=${destdir%/}
 if [ "`echo $desturl | @AWK@ -F ':' '{print $1}'`" == "s3+http" ]; then
    [ -n "$awsaccesskeyid" -a -n "$awssecretaccesskey" ]  || fatal "AWS access keys must be set for S3 backups."
 fi
+if [ "`echo $desturl | @AWK@ -F ':' '{print $1}'`" == "ftp" ]; then
+   [ -n "$ftp_password" ]  || fatal "ftp_password must be set for FTP backups."
+fi
 
 ### VServers
 # If vservers are configured, check that the ones listed in $vsnames do exist.
@@ -269,6 +273,7 @@ if [ "$duplicity_major" -ge 0 -a "$duplicity_minor" -ge 4 -a "$duplicity_sub" -g
    debug "$precmd duplicity cleanup --force $execstr_options $execstr_serverpart"
    if [ ! $test ]; then
       export PASSPHRASE=$password
+      export FTP_PASSWORD=$ftp_password
       output=`nice -n $nicelevel \
          su -c \
          "$precmd duplicity cleanup --force $execstr_options $execstr_serverpart 2>&1"`
@@ -289,6 +294,7 @@ if [ "$keep" != "yes" ]; then
       debug "$precmd duplicity remove-older-than $keep --force $execstr_options $execstr_serverpart"
       if [ ! $test ]; then
          export PASSPHRASE=$password
+         export FTP_PASSWORD=$ftp_password
          output=`nice -n $nicelevel \
                    su -c \
                       "$precmd duplicity remove-older-than $keep --force $execstr_options $execstr_serverpart 2>&1"`
@@ -309,6 +315,7 @@ debug "$precmd duplicity $execstr_command $execstr_options $execstr_source --exc
 if [ ! $test ]; then
    outputfile=`maketemp backupout`
    export PASSPHRASE=$password
+   export FTP_PASSWORD=$ftp_password
    output=`nice -n $nicelevel \
              su -c \
                 "$precmd duplicity $execstr_command $execstr_options $execstr_source --exclude '**' / $execstr_serverpart >$outputfile 2>&1"`