]>
git.ipfire.org Git - ipfire-2.x.git/blob - src/initscripts/helper/getdnsfromdhcpc.pl
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2007 Michael Tremer & Christian Schmidt #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
23 require '/var/ipfire/general-functions.pl';
26 my ($dhcp, $dns, @alldns, %dhcpc);
28 if ($count eq "" || $count < 1) {
29 die "Bad DNS number given"; }
31 if (open(FILE
, "${General::swroot}/red/iface")) {
35 if (!&General
::readhash
("${General::swroot}/dhcpc/dhcpcd-$iface.info", \
%dhcpc)) {
36 die "Could not open dhcpc info file";
39 die "Could not open interface file";
43 $dns = $dhcpc{'domain_name_servers'};
45 @alldns = split(',', $dns);
47 print "$alldns[$count - 1]\n";