Migrating from Postfix and MySQL with bash: Difference between revisions
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Revision as of 19:22, 1 December 2009
This script will help you to migrate your Postfix+MySQL (and optionally Postfixadmin) installation to Zimbra.
It reads the "mailbox" and "aliases" table used by Postfix with MySQL backend and generates a bash script that will re-create the same email accounts and aliases/forwards on your zimbra server.
#!/usr/bin/php // Postfixadmin (http://postfixadmin.sourceforge.net/) to Zimbra // (www.zimbra.com) migration script // // History: // Based on work from: Jaros�[34m~Baw Czarniak // Enhanced by NERvOus (www.nervous.it) on 1-12-2009 <?php ///////////////////////////////////////////////////////// $user="changeme"; $pass="changeme"; $db="postfix"; $table_mbox="mailbox"; $table_alias="alias"; $file="exported.sh"; ///////////////////////////////////////////////////////// echo "This script generates a bash script called: $file The script contains the commands to re-create the mboxes and aliases on zimbra server.\n\n "; $mydb = mysql_connect('localhost',$user, $pass) or die ('Error of connection with server'); mysql_select_db($db); mysql_query("SET CHARACTER SET utf8"); mysql_query("SET NAMES utf8"); $query = "SELECT username,password,name,maildir,quota,domain FROM $table_mbox"; $dane = mysql_query($query) or die ('Error during query for '.mysql_error()); echo "Writing to $file ...\n"; $fh = fopen($file, "w"); fwrite($fh, "#!/bin/sh -x\n\n"); while ($row = mysql_fetch_array($dane, MYSQL_NUM)) { $data_mbox = "zmprov ca ".$row[0]." dsfs123hsdyfgbsdgfbsd displayName '".$row[2]."'\n"; $data_mbox .= "zmprov ma ".$row[0]." userPassword '{crypt}".$row[1]."'"."\n"; fwrite($fh, $data_mbox); } $query = "SELECT address, trim(trailing ',' from goto) AS dest FROM ".$table_alias." WHERE address NOT LIKE '@%' AND address NOT IN (SELECT username FROM $table_mbox) HAVING address != dest"; $dane = mysql_query($query) or die ('Error during query for '.mysql_error()); while ($row = mysql_fetch_array($dane, MYSQL_NUM)) { // multiple dests unset($rawdest_r); unset($dest_r); $rawdest_r = preg_split('/,/', $row[1]); foreach ($rawdest_r as $dest) { if ($dest != $row[0]) { // don't forward to itself $dest_r[] = $dest; } } if (count($dest_r) > 1) { // distribution list $data_list .= "zmprov cdl $row[0]\n"; foreach ($dest_r as $dest) { $data_list .= "zmprov adlm $row[0] $dest\n"; } } if (count($dest_r) == 1) { // simple alias $data_alias .= "zmprov aaa $row[0] $dest_r[0]\n"; } } fwrite($fh, $data_list . $data_alias); fclose($fh); echo "Done. Now copy exported.sh to zimbra server and run: # su - zimbra $ sh ./$file "; ?>