From: Arne Fitzenreiter <arne_f@ipfire.org>
Date: Tue, 30 Nov 2010 19:49:04 +0000 (+0100)
Subject: Add force mtu option to dhcp-client.
X-Git-Tag: v2.9-beta1~44
X-Git-Url: http://git.ipfire.org/?p=people%2Fpmueller%2Fipfire-2.x.git;a=commitdiff_plain;h=0c719f9351543073b0d77e3f27b6e32873fa8eca

Add force mtu option to dhcp-client.
---

diff --git a/config/rootfiles/core/43/filelists/files b/config/rootfiles/core/43/filelists/files
index ec74a1d71a..9088d65e75 100644
--- a/config/rootfiles/core/43/filelists/files
+++ b/config/rootfiles/core/43/filelists/files
@@ -3,6 +3,7 @@ etc/rc.d/init.d/checkfs
 etc/rc.d/init.d/checkfstab
 etc/rc.d/init.d/firewall
 etc/rc.d/init.d/squid
+etc/rc.d/init.d/networking/dhcpcd.exe
 srv/web/ipfire/cgi-bin/extrahd.cgi
 srv/web/ipfire/cgi-bin/proxy.cgi
 srv/web/ipfire/cgi-bin/speed.cgi
diff --git a/src/initscripts/init.d/networking/dhcpcd.exe b/src/initscripts/init.d/networking/dhcpcd.exe
index 0d06bcb156..ac835c5b9e 100644
--- a/src/initscripts/init.d/networking/dhcpcd.exe
+++ b/src/initscripts/init.d/networking/dhcpcd.exe
@@ -23,9 +23,21 @@ dhcpcd_up()
 	set | grep "^new_" | sed "s|^new_||g" | \
 	sort > /var/ipfire/dhcpc/dhcpcd-$interface.info
 
+	#Check if this was the Red device...
+	if [ ! "$interface" == "$RED_DEV" ]; then
+		exit 0;
+	fi
+
 	# Only if RED_TYPE=DHCP update /var/ipfire/red
 	if [ "$RED_TYPE" == "DHCP" ]; then
 
+		#Force MTU option for KabelDeutschland because this ISP
+		#set the MTU to 576 instead of the supportet 1500
+		if [ $RED_DHCP_FORCE_MTU -ge 576 ]; then
+			logger -p local0.info -t dhcpcd.exe[$$] "Force mtu to $RED_DHCP_FORCE_MTU"
+			ip link set $interface mtu $RED_DHCP_FORCE_MTU
+		fi
+
 		#Check if we have to restart the services at update
 		[ ! -e "/var/ipfire/red/active" ] update=1;
 		if [ "$old_domain_name_service" != "$new_domain_name_service" ]; then