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- fix: do not remove . and .. (thanks rschetterer!)
- added support for domain subdir style layouts and lots of error checks (thanks abatie!) - added exit status check after archiving mailbox before calling rmtree - references: - https://sourceforge.net/tracker/index.php?func=detail&aid=1750088&group_id=191583&atid=937964 - http://www.rdrop.com/files/mailbox_remover.pl git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@133 a1433add-5e2c-0410-b055-b7f2511e0802
This commit is contained in:
Christian Boltz
parent
78f2f8edbe
commit
119d70df85
@ -3,64 +3,122 @@
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# by Petr Znojemsky (c) 2004
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# Mailbox remover 0.1a 23/10/2004 - the very first version for MySQL
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# removes maildirs from disk when they are not found in a database
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# Run program and read the $logfile before uncommenting the "rmtree" line!
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#
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# Added subdir support and pause --- Alan Batie 2007
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# Lists directories to be deleted then pauses for 5 seconds for chance to abort
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# $Id: mbox_remover,v 1.4 2007/07/12 22:11:09 alan Exp alan $
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#
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# All your maildirs or other directories could be accidentally removed.
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# Use it at own risk. No warranties!
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use strict;
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use DBI;
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use File::Path;
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##########
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# Set these variables according to your configuration
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$maildir_path="/var/mail/virtual/";
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$logfile="/var/log/mail/removed_maildirs";
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# when mailboxes are removed, save their tarballs here
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my $archdir="/var/archive/mailboxes";
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# expected to support z option, tweak invocation if you want different
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my $archcmd="/usr/bin/tar";
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# trailing slash not needed
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my $maildir_path="/var/mail";
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# find out if we need to check subdirs for mailboxes or just maildir_path
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# $CONF['domain_path'] = 'YES';
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my $pfadmin_config="/usr/local/www/postfixadmin/config.inc.php";
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# database information
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$host="localhost";
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$port="3306";
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$userid="postfix";
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$passwd="postfix";
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$db="postfix";
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my $host="localhost";
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my $port="3306";
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my $userid="dbuser";
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my $passwd="dbpw";
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my $db="dbname";
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############
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$connectionInfo="DBI:mysql:database=$db;$host:$port";
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my $connectionInfo="DBI:mysql:database=$db;$host:$port";
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# make connection to database
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$dbh = DBI->connect($connectionInfo,$userid,$passwd);
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my $dbh = DBI->connect($connectionInfo,$userid,$passwd);
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# prepare and execute query
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$query = "SELECT username FROM mailbox";
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$sth = $dbh->prepare($query);
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my $query = "SELECT maildir FROM mailbox";
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my $sth = $dbh->prepare($query);
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$sth->execute();
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# assign fields to variables
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$sth->bind_columns(\$username);
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# output computer list to the browser
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my ($db_maildir, %db_maildirs);
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$sth->bind_columns(\$db_maildir);
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# load up directory list
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while($sth->fetch()) {
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push(@usernames, $username);
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$db_maildirs{$db_maildir} = 1;
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}
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$sth->finish();
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# disconnect from database
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$dbh->disconnect;
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# store maildir list to @directories
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opendir(DIRHANDLE, $maildir_path) || die "Cannot open dir $maildir_path: $!";
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foreach $name (sort readdir(DIRHANDLE))
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{
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push (@directories, $name);
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#
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# find out if we need to check subdirs for mailboxes or just maildir_path
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# $CONF['domain_path'] = 'YES';
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#
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my $use_subdirs = 0;
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open(CONFIG, "<$pfadmin_config") || die "Can't open '$pfadmin_config': $!\n";
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while(<CONFIG>) {
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if (/\$CONF\['domain_path'\] *= *'([^']*)'/) {
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$use_subdirs = ($1 =~ /yes/i);
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}
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}
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closedir(DIRHANDLE);
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# eliminate "." and ".." from the maildir list
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($dot, $doubledot, @directories) = @directories;
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close(CONFIG);
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# store maildir list to %directories
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# key is path, value is username to use in archive file
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my %directories;
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opendir(DIR, $maildir_path) || die "Cannot open dir $maildir_path: $!\n";
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foreach my $name (readdir(DIR)) {
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next if ($name eq '.' || $name eq '..' || ! -d "$maildir_path/$name");
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if ($use_subdirs) {
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opendir(SUBDIR, "$maildir_path/$name") || die "Cannot open dir $maildir_path/$name: $!\n";
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foreach my $subname (readdir(SUBDIR)) {
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next if ($subname eq '.' || $subname eq '..' || ! -d "$maildir_path/$name/$subname");
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# db entry has trailing slash...
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if (!defined($db_maildirs{"$name/$subname/"})) {
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print "marking $maildir_path/$name/$subname for deletion.\n";
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$directories{"$name/$subname"} = "$name-$subname";
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}
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}
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closedir(SUBDIR);
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} else {
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# db entry has trailing slash...
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if (!defined($db_maildirs{"$name/"})) {
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print "marking $maildir_path/$name for deletion.\n";
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$directories{"$name"} = $name;
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}
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}
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}
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closedir(DIR);
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print "Ctrl-C in 5 seconds to abort before removal starts...\n";
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sleep 5;
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my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
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# yyyymmddhhmm
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my $tstamp = sprintf("%04d%02d%02d%02d%02d", $year+1900, $mon+1, $mday, $hour, $min);
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# compare two arrays and erase maildirs not found in database
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foreach $maildir (@directories)
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{
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if ((grep { $_ eq $maildir} @usernames)==0)
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{
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# username not found, delete maildir.
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# Please read $logfile before uncommenting following line!
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# rmtree($maildir_path.$maildir);
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open(INFO, ">>$logfile") || die "Cannot write to the logfile: $logfile.";
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print INFO localtime()." Maildir ".$maildir_path.$maildir." has been deleted.\n";
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close(INFO);
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}
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chdir $maildir_path || die "Can't change to maildir '$maildir_path': $!\n";;
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my @args;
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foreach my $maildir (keys(%directories)) {
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my $archive = "$archdir/$directories{$maildir}-$tstamp.tgz";
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# quick permissions check
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open(TOUCH, ">$archive") || die "Can't create archive file $archive: $!\n";
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close(TOUCH);
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print "Archiving $maildir\n";
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@args = ($archcmd, "cvzf", $archive, $maildir);
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system(@args) == 0 or die "Creating archive for $maildir failed: $?"
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rmtree($maildir);
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print localtime() . " $maildir has been deleted.\n";
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}
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