/usr/lib/news/bin/control/rmgroup.pl is in inn2 2.5.3-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | ## $Id: rmgroup.pl 9304 2011-08-04 22:10:47Z 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,
$article) = @_;
my ($groupname) = @$par;
my $head = $article->head;
my @headers = split(/\r?\n/, $head->stringify);
my @body = split(/\r?\n/, $article->stringify_body);
# Scan active to see what sort of change we are making.
open(ACTIVE, $INN::Config::active) or logdie("Cannot open $INN::Config::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 = 'not change';
} elsif (not $approved) {
$status = 'be unapproved';
} else {
$status = 'be removed';
}
if ($action eq 'mail' and $status !~ /(not change|be unapproved)/) {
my $mail = sendmail("rmgroup $groupname $sender");
print $mail <<END;
$sender asks for $groupname
to $status.
If this is acceptable, type:
$INN::Config::newsbin/ctlinnd rmgroup $groupname
And do not forget to remove the corresponding description, if any,
from your $INN::Config::pathdb/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 $status)", $article);
} else {
logmsg("skipping rmgroup $groupname $sender (would $status)");
}
} elsif ($action eq 'doit' and $status !~ /(not change|be unapproved)/) {
ctlinnd('rmgroup', $groupname);
# Update newsgroups too.
my $lockfile = "$INN::Config::locks/LOCK.newsgroups";
# Acquire a lock.
INN::Utils::Shlock::lock($lockfile, 60) or logdie("Cannot create lockfile $lockfile");
open(NEWSGROUPS, $INN::Config::newsgroups)
or logdie("Cannot open $INN::Config::newsgroups: $!");
my $tempfile = "$INN::Config::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::Config::newsgroups)
or logdie("Cannot rename $tempfile: $!");
unlink $tempfile;
# Unlock.
INN::Utils::Shlock::unlock($lockfile);
logger($log, "rmgroup $groupname $status $sender", $article)
if $log;
}
}
1;
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