[PATCH] Avoid calling a perl script for getting DNS-Servers from DHCP

[PATCH] Avoid calling a perl script for getting DNS-Servers from DHCP

[Jonatan Schlag]

[-- Attachment #1: Type: text/plain, Size: 5925 bytes --]

This codes does the same as before but we do everythin in Bash now.

Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
 config/rootfiles/common/aarch64/initscripts  |  1 -
 config/rootfiles/common/armv5tel/initscripts |  1 -
 config/rootfiles/common/i586/initscripts     |  1 -
 config/rootfiles/common/x86_64/initscripts   |  1 -
 src/initscripts/helper/getdnsfromdhcpc.pl    | 47 ----------------------------
 src/initscripts/networking/dhcpcd.exe        | 16 ++++++++--
 6 files changed, 14 insertions(+), 53 deletions(-)
 delete mode 100644 src/initscripts/helper/getdnsfromdhcpc.pl

diff --git a/config/rootfiles/common/aarch64/initscripts b/config/rootfiles/common/aarch64/initscripts
index bce6d0f..081e6d4 100644
--- a/config/rootfiles/common/aarch64/initscripts
+++ b/config/rootfiles/common/aarch64/initscripts
@@ -2,7 +2,6 @@ etc/init.d
 #etc/rc.d
 #etc/rc.d/helper
 etc/rc.d/helper/aws-setup
-etc/rc.d/helper/getdnsfromdhcpc.pl
 #etc/rc.d/init.d
 etc/rc.d/init.d/acpid
 etc/rc.d/init.d/apache
diff --git a/config/rootfiles/common/armv5tel/initscripts b/config/rootfiles/common/armv5tel/initscripts
index bce6d0f..081e6d4 100644
--- a/config/rootfiles/common/armv5tel/initscripts
+++ b/config/rootfiles/common/armv5tel/initscripts
@@ -2,7 +2,6 @@ etc/init.d
 #etc/rc.d
 #etc/rc.d/helper
 etc/rc.d/helper/aws-setup
-etc/rc.d/helper/getdnsfromdhcpc.pl
 #etc/rc.d/init.d
 etc/rc.d/init.d/acpid
 etc/rc.d/init.d/apache
diff --git a/config/rootfiles/common/i586/initscripts b/config/rootfiles/common/i586/initscripts
index f793952..134d9ca 100644
--- a/config/rootfiles/common/i586/initscripts
+++ b/config/rootfiles/common/i586/initscripts
@@ -2,7 +2,6 @@ etc/init.d
 #etc/rc.d
 #etc/rc.d/helper
 etc/rc.d/helper/aws-setup
-etc/rc.d/helper/getdnsfromdhcpc.pl
 #etc/rc.d/init.d
 etc/rc.d/init.d/acpid
 etc/rc.d/init.d/apache
diff --git a/config/rootfiles/common/x86_64/initscripts b/config/rootfiles/common/x86_64/initscripts
index f793952..134d9ca 100644
--- a/config/rootfiles/common/x86_64/initscripts
+++ b/config/rootfiles/common/x86_64/initscripts
@@ -2,7 +2,6 @@ etc/init.d
 #etc/rc.d
 #etc/rc.d/helper
 etc/rc.d/helper/aws-setup
-etc/rc.d/helper/getdnsfromdhcpc.pl
 #etc/rc.d/init.d
 etc/rc.d/init.d/acpid
 etc/rc.d/init.d/apache
diff --git a/src/initscripts/helper/getdnsfromdhcpc.pl b/src/initscripts/helper/getdnsfromdhcpc.pl
deleted file mode 100644
index e4d461d..0000000
--- a/src/initscripts/helper/getdnsfromdhcpc.pl
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/usr/bin/perl
-###############################################################################
-#                                                                             #
-# IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
-#                                                                             #
-# This program is free software: you can redistribute it and/or modify        #
-# it under the terms of the GNU General Public License as published by        #
-# the Free Software Foundation, either version 3 of the License, or           #
-# (at your option) any later version.                                         #
-#                                                                             #
-# 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.                                #
-#                                                                             #
-# You should have received a copy of the GNU General Public License           #
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
-#                                                                             #
-###############################################################################
-
-use strict;
-require '/var/ipfire/general-functions.pl';
-
-my $count = $ARGV[0];
-my ($dhcp, $dns, @alldns, %dhcpc);
-
-if ($count eq "" || $count < 1) {
-	die "Bad DNS number given"; }
-
-if (open(FILE, "${General::swroot}/red/iface")) {
-	my $iface = <FILE>;
-	close FILE;
-	chomp ($iface);
-	if (!&General::readhash("${General::swroot}/dhcpc/dhcpcd-$iface.info", \%dhcpc)) {
-		die "Could not open dhcpc info file";
-	}
-} else {
-	die "Could not open interface file";
-}
-
-
-$dns = $dhcpc{'domain_name_servers'};
-
-(a)alldns = split(' ', $dns);
-
-print "$alldns[$count - 1]\n";
diff --git a/src/initscripts/networking/dhcpcd.exe b/src/initscripts/networking/dhcpcd.exe
index a2cdc66..227481e 100644
--- a/src/initscripts/networking/dhcpcd.exe
+++ b/src/initscripts/networking/dhcpcd.exe
@@ -49,8 +49,20 @@ dhcpcd_up()
 			echo -n ${DNS0} > /var/ipfire/red/dns1
 			echo -n ${DNS1} > /var/ipfire/red/dns2
 		else
-			echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 1` > /var/ipfire/red/dns1
-			echo -n `/etc/rc.d/helper/getdnsfromdhcpc.pl 2` > /var/ipfire/red/dns2
+			# Check that we get DNS-Servers from our DHCP Server
+			if [ -n "${new_domain_name_servers}" ]; then
+				# Convert the string into an arry
+				dhcp_dns_servers=(${new_domain_name_servers})
+				# We need 2 DNS-Servers
+				if [ ${#dhcp_dns_servers[@]} -lt 2 ]; then
+					logger -p local0.error -t dhcpcd.exe[$$] "DHCP Server does provides less then two DNS-Servers"	
+				else
+					echo -n "${dhcp_dns_servers[0]}" > /var/ipfire/red/dns1
+					echo -n "${dhcp_dns_servers[1]}" > /var/ipfire/red/dns2
+				fi
+			else
+				logger -p local0.error -t dhcpcd.exe[$$] "DHCP Servers does not provide any DNS-Servers."
+			fi
 		fi
 
 		#Get IP Address
-- 
1.8.3.1