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# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
# All Rights Reserved.
#
# **** End License ****
package Vyatta::Login::RadiusServer;
use strict;
use warnings;
use lib "/opt/vyatta/share/perl5";
use Vyatta::Config;
use File::Compare;
my $PAM_RAD_CFG = '/etc/pam_radius_auth.conf';
my $PAM_RAD_TMP = "/tmp/pam_radius_auth.$$";
my $PAM_RAD_BEGIN = '# BEGIN Vyatta Radius servers';
my $PAM_RAD_END = '# END Vyatta Radius servers';
sub remove_pam_radius {
return system("sudo DEBIAN_FRONTEND=noninteractive"
. " pam-auth-update --remove radius") == 0;
}
sub add_pam_radius {
return system("sudo DEBIAN_FRONTEND=noninteractive"
. " pam-auth-update radius") == 0;
}
sub update {
my $rconfig = new Vyatta::Config;
$rconfig->setLevel("system login radius-server");
my %servers = $rconfig->listNodeStatus();
my $count = 0;
if (%servers) {
my $cmd = "sed -e '/$PAM_RAD_BEGIN/,/$PAM_RAD_END/d' < $PAM_RAD_CFG";
system("sudo sh -c \"$cmd\" > $PAM_RAD_TMP") == 0
or die "$cmd failed";
open( my $newcfg, '>>', $PAM_RAD_TMP )
or die "Can't open $PAM_RAD_TMP: $!\n";
print $newcfg "$PAM_RAD_BEGIN\n";
for my $server ( sort keys %servers ) {
next if ( $servers{$server} eq 'deleted' );
my $port = $rconfig->returnValue("$server port");
my $secret = $rconfig->returnValue("$server secret");
my $timeout = $rconfig->returnValue("$server timeout");
print $newcfg "$server:$port\t$secret\t$timeout\n";
++$count;
}
print $newcfg "$PAM_RAD_END\n";
close $newcfg;
if ( compare( $PAM_RAD_CFG, $PAM_RAD_TMP ) != 0 ) {
system("sudo cp $PAM_RAD_TMP $PAM_RAD_CFG") == 0
or die "Copy of $PAM_RAD_TMP to $PAM_RAD_CFG failed";
}
unlink($PAM_RAD_TMP);
}
if ( $count > 0 ) {
exit 1 if ( !add_pam_radius() );
}
else {
exit 1 if ( !remove_pam_radius() );
}
}
1;
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