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## $Id: rmgroup.pl 7743 2008-04-06 10:04:43Z iulius $
##
## rmgroup control message handler.
##
## Copyright 2001 by Marco d'Itri <md@linux.it>
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
##
## 1. Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
##
## 2. Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in the
## documentation and/or other materials provided with the distribution.
use strict;
sub control_rmgroup {
my ($par, $sender, $replyto, $site, $action, $log, $approved,
$headers, $body) = @_;
my ($groupname) = @$par;
# Scan active to see what sort of change we are making.
open(ACTIVE, $inn::active) or logdie("Cannot open $inn::active: $!");
my @oldgroup;
while (<ACTIVE>) {
next unless /^(\Q$groupname\E)\s\d+\s\d+\s(\w)/;
@oldgroup = split /\s+/;
last;
}
close ACTIVE;
my $status;
if (not @oldgroup) {
$status = 'no change';
} elsif (not $approved) {
$status = 'unapproved';
} else {
$status = 'removed';
}
if ($action eq 'mail' and $status !~ /(no change|unapproved)/) {
my $mail = sendmail("rmgroup $groupname $sender");
print $mail <<END;
$sender asks for $groupname
to be $status.
If this is acceptable, type:
$inn::newsbin/ctlinnd rmgroup $groupname
And do not forget to remove the corresponding description, if any,
from your newsgroups file.
The control message follows:
END
print $mail map { s/^~/~~/; "$_\n" } @$headers;
print $mail "\n";
print $mail map { s/^~/~~/; "$_\n" } @$body;
close $mail or logdie("Cannot send mail: $!");
} elsif ($action eq 'log') {
if ($log) {
logger($log, "skipping rmgroup $groupname"
. " $sender (would be $status)", $headers, $body);
} else {
logmsg("skipping rmgroup $groupname $sender (would be $status)");
}
} elsif ($action eq 'doit' and $status !~ /(no change|unapproved)/) {
ctlinnd('rmgroup', $groupname);
# Update newsgroups too.
shlock("$inn::locks/LOCK.newsgroups");
open(NEWSGROUPS, $inn::newsgroups)
or logdie("Cannot open $inn::newsgroups: $!");
my $tempfile = "$inn::newsgroups.$$";
open(TEMPFILE, ">$tempfile") or logdie("Cannot open $tempfile: $!");
while (<NEWSGROUPS>) {
print TEMPFILE $_ if not /^\Q$groupname\E\s/;
}
close TEMPFILE;
close NEWSGROUPS;
rename($tempfile, $inn::newsgroups)
or logdie("Cannot rename $tempfile: $!");
unlink "$inn::locks/LOCK.newsgroups";
unlink $tempfile;
logger($log, "rmgroup $groupname $status $sender", $headers, $body)
if $log;
}
}
1;
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