X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=components%2F9990-networking.sh;h=dd1d0f0c2007e746d7ed2024e57435055390c24e;hb=683095685ccdd4175b75293540aabe239d03a6bb;hp=cdec92a98a963194f261e17075530e8f8a733a43;hpb=a331218718282c5496ff062a0f6aa55908224862;p=live-boot-grml.git

diff --git a/components/9990-networking.sh b/components/9990-networking.sh
index cdec92a..dd1d0f0 100755
--- a/components/9990-networking.sh
+++ b/components/9990-networking.sh
@@ -9,48 +9,47 @@ Device_from_bootif ()
 
 	if [ -n "${BOOTIF}" ]
 	then
-	# pxelinux sets BOOTIF to a value based on the mac address of the
-	# network card used to PXE boot, so use this value for DEVICE rather
-	# than a hard-coded device name from initramfs.conf. this facilitates
-	# network booting when machines may have multiple network cards.
-	# pxelinux sets BOOTIF to 01-$mac_address
-
-	# strip off the leading "01-", which isn't part of the mac
-	# address
-	temp_mac=${BOOTIF#*-}
-
-	# convert to typical mac address format by replacing "-" with ":"
-	bootif_mac=""
-	IFS='-'
-	for x in $temp_mac
-	do
-		if [ -z "$bootif_mac" ]
-		then
-			bootif_mac="$x"
-		else
-			bootif_mac="$bootif_mac:$x"
-		fi
-	done
-	unset IFS
-
-	# look for devices with matching mac address, and set DEVICE to
-	# appropriate value if match is found.
+		# pxelinux sets BOOTIF to a value based on the mac address of the
+		# network card used to PXE boot, so use this value for DEVICE rather
+		# than a hard-coded device name from initramfs.conf. this facilitates
+		# network booting when machines may have multiple network cards.
+		# pxelinux sets BOOTIF to 01-$mac_address
+
+		# strip off the leading "01-", which isn't part of the mac
+		# address
+		temp_mac=${BOOTIF#*-}
+
+		# convert to typical mac address format by replacing "-" with ":"
+		bootif_mac=""
+		IFS='-'
+		for x in $temp_mac
+		do
+			if [ -z "$bootif_mac" ]
+			then
+				bootif_mac="$x"
+			else
+				bootif_mac="$bootif_mac:$x"
+			fi
+		done
+		unset IFS
 
-	for device in /sys/class/net/*
-	do
-		if [ -f "$device/address" ]
-		then
-		current_mac=$(cat "$device/address")
+		# look for devices with matching mac address, and set DEVICE to
+		# appropriate value if match is found.
 
-			if [ "$bootif_mac" = "$current_mac" ]
+		for device in /sys/class/net/*
+		do
+			if [ -f "$device/address" ]
 			then
-				DEVICE=${device##*/}
-				break
+			current_mac=$(cat "$device/address")
+
+				if [ "$bootif_mac" = "$current_mac" ]
+				then
+					DEVICE=${device##*/}
+					break
+				fi
 			fi
-		fi
-	done
+		done
 	fi
-
 }
 
 do_netsetup ()
@@ -108,7 +107,7 @@ do_netsetup ()
 			# if configuration of device worked we should have an assigned
 			# IP address, if so let's use the device as $DEVICE for later usage.
 			# simple and primitive approach which seems to work fine
-			if ifconfig $dev | grep -q 'inet.*addr:'
+			if ifconfig $dev | grep -q -E 'inet.*addr:|inet [0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*.[0-9][0-9]*'
 			then
 				export DEVICE="$dev"
 				break
@@ -152,7 +151,7 @@ do_netsetup ()
 				echo "search ${DNSDOMAIN}" >> /etc/resolv.conf
 			fi
 
-			for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1}
+			for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1} ${DNSSERVERS}
 			do
 				if [ -n "$i" ] && [ "$i" != 0.0.0.0 ]
 				then