Migrating from Postfix and MySQL with bash: Difference between revisions
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"; | "; | ||
$mydb = mysql_connect('localhost',$user, $pass) or die ('Error of connection with server'); | $mydb = mysql_connect('localhost',$user, $pass) or die ('Error of | ||
mysql_select_db($ | connection with server'); | ||
mysql_select_db($base); | |||
mysql_query("SET CHARACTER SET utf8"); | mysql_query("SET CHARACTER SET utf8"); | ||
mysql_query("SET NAMES utf8"); | mysql_query("SET NAMES utf8"); | ||
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fwrite($fh, $data_mbox); | fwrite($fh, $data_mbox); | ||
} | } | ||
// skip domain aliases, aliases that forward to themselves and aliases | |||
// for which a mbox exists | |||
$query = "SELECT address, trim(trailing ',' from goto) AS dest | $query = "SELECT address, trim(trailing ',' from goto) AS dest | ||
FROM ".$table_alias." | FROM ".$table_alias." | ||
Line 75: | Line 77: | ||
} | } | ||
if (count($dest_r) == 1) { | if (count($dest_r) == 1) { | ||
// | preg_match('/@(.*)$/', $row[0], $matches); | ||
$data_alias .= "zmprov | $acct_domain = $matches[0]; | ||
preg_match('/@(.*)$/', $dest_r[0], $matches); | |||
$alias_domain = $matches[0]; | |||
if ($acct_domain == $alias_domain) { | |||
// we are adding an alias, not a forward | |||
// try to create alias both for a normal | |||
// account and for a distribution list. One of the | |||
// commands will fail, pity. | |||
$data_alias .= "zmprov aaa $dest_r[0] $row[0]\n"; | |||
$data_alias .= "zmprov adla $dest_r[0] $row[0]\n"; | |||
} else { | |||
// we are adding a forward | |||
$data_alias .= "zmprov ca $row[0] " . rand_str(11) . "\n"; | |||
$data_alias .= "zmprov ma $row[0] zimbraprefmailforwardingaddress $dest_r[0]\n"; | |||
} | |||
} | } | ||
} | } | ||
// first create all distribution lists, last all aliases | |||
// We cannot create aliases for distribution lists that do not | |||
// exist yet | |||
fwrite($fh, $data_list . $data_alias); | fwrite($fh, $data_list . $data_alias); | ||
fclose($fh); | fclose($fh); | ||
Line 91: | Line 110: | ||
"; | "; | ||
function rand_str($length = 32, $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890') | |||
{ | |||
// Length of character list | |||
$chars_length = (strlen($chars) - 1); | |||
// Start our string | |||
$string = $chars{rand(0, $chars_length)}; | |||
// Generate random string | |||
for ($i = 1; $i < $length; $i = strlen($string)) | |||
{ | |||
// Grab a random character from our list | |||
$r = $chars{rand(0, $chars_length)}; | |||
// Make sure the same two characters don't appear next to each | |||
// other | |||
if ($r != $string{$i - 1}) $string .= $r; | |||
} | |||
// Return the string | |||
return $string; | |||
} | |||
</pre> | </pre> |
Revision as of 21:50, 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, $pass) or die ('Error of connection with server'); mysql_select_db($base); 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); } // skip domain aliases, aliases that forward to themselves and aliases // for which a mbox exists $query = "SELECT address, trim(trailing ',' from goto) AS dest FROM ".$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) { preg_match('/@(.*)$/', $row[0], $matches); $acct_domain = $matches[0]; preg_match('/@(.*)$/', $dest_r[0], $matches); $alias_domain = $matches[0]; if ($acct_domain == $alias_domain) { // we are adding an alias, not a forward // try to create alias both for a normal // account and for a distribution list. One of the // commands will fail, pity. $data_alias .= "zmprov aaa $dest_r[0] $row[0]\n"; $data_alias .= "zmprov adla $dest_r[0] $row[0]\n"; } else { // we are adding a forward $data_alias .= "zmprov ca $row[0] " . rand_str(11) . "\n"; $data_alias .= "zmprov ma $row[0] zimbraprefmailforwardingaddress $dest_r[0]\n"; } } } // first create all distribution lists, last all aliases // We cannot create aliases for distribution lists that do not // exist yet fwrite($fh, $data_list . $data_alias); fclose($fh); echo "Done. Now copy exported.sh to zimbra server and run: # su - zimbra $ sh ./$file "; function rand_str($length = 32, $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890') { // Length of character list $chars_length = (strlen($chars) - 1); // Start our string $string = $chars{rand(0, $chars_length)}; // Generate random string for ($i = 1; $i < $length; $i = strlen($string)) { // Grab a random character from our list $r = $chars{rand(0, $chars_length)}; // Make sure the same two characters don't appear next to each // other if ($r != $string{$i - 1}) $string .= $r; } // Return the string return $string; }