X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=ad2d48e243097a04176fb06f733a02dee5980f9f;hb=6d73f92bf923d3f102f0bc1213c94b6227e804a0;hp=f87919db766908621428ab2e4f7e16ffb10c4792;hpb=10819a70f6f196e97d1d0e82caf4f4afb15d6f4b;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index f87919d..ad2d48e 100755
--- a/scripts/live
+++ b/scripts/live
@@ -68,6 +68,10 @@ Arguments ()
 				export DEFCONSOLE
 				;;
 
+			BOOTIF=*)
+				BOOTIF="${x#BOOTIF=}"
+				;;
+
 			debug)
 				DEBUG="Yes"
 				export DEBUG
@@ -471,9 +475,6 @@ is_nice_device ()
 	elif echo ${sysfs_path} | grep -q "^/block/dm-"
 	then
 		return 0
-	elif echo ${sysfs_path} | grep -q "^/block/mtdblock"
-	then
-		return 0
 	fi
 
 	return 1
@@ -580,10 +581,61 @@ do_netsetup ()
 	udevadm trigger
 	udevadm settle
 
+	[ -n "$ETHDEV_TIMEOUT" ] || ETHDEV_TIMEOUT=15
+	echo "Using timeout of $ETHDEV_TIMEOUT seconds for network configuration."
+
 	if [ -z "${NETBOOT}" ] && [ -z "${FETCH}" ] && \
 	   [ -z "${HTTPFS}" ] && [ -z "${FTPFS}" ]
 	then
 
+
+	# support for Syslinux IPAPPEND parameter
+	# it sets the BOOTIF variable on the kernel parameter
+
+	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:$x"
+			fi
+		done
+		unset IFS
+
+		# look for devices with matching mac address, and set DEVICE to
+		# appropriate value if match is found.
+
+		for device in /sys/class/net/*
+		do
+			if [ -f "$device/address" ]
+			then
+				current_mac=$(cat "$device/address")
+
+				if [ "$bootif_mac" = "$current_mac" ]
+				then
+					DEVICE=${device##*/}
+					break
+				fi
+			fi
+		done
+	fi
+
 	# if ethdevice was not specified on the kernel command line
 	# make sure we try to get a working network configuration
 	# for *every* present network device (except for loopback of course)
@@ -602,9 +654,6 @@ do_netsetup ()
 		devlist="$devlist $device"
 	done
 
-	[ -n "$ETHDEV_TIMEOUT" ] || ETHDEV_TIMEOUT=15
-	echo "Using timeout of $ETHDEV_TIMEOUT seconds for network configuration."
-
 	# this is tricky (and ugly) because ipconfig sometimes just hangs/runs into
 	# an endless loop; iff execution fails give it two further tries, that's
 	# why we use '$devlist $devlist $devlist' for the other for loop
@@ -628,45 +677,54 @@ do_netsetup ()
 	done
 
 	else
-	ipconfig ${DEVICE} | tee /netboot.config
-	fi
-
-	# source relevant ipconfig output
-	OLDHOSTNAME=${HOSTNAME}
-	. /tmp/net-${DEVICE}.conf
-	[ -z ${HOSTNAME} ] && HOSTNAME=${OLDHOSTNAME}
-	export HOSTNAME
-
-	if [ -n "${DEVICE}" ]
-	then
-		HWADDR="$(cat /sys/class/net/${DEVICE}/address)"
+		for interface in ${DEVICE}; do
+			ipconfig -t "$ETHDEV_TIMEOUT" ${interface} | tee /netboot-${interface}.config
+			[ -e /tmp/net-${interface}.conf ] && . /tmp/net-${interface}.conf
+			if [ "$IPV4ADDR" != "0.0.0.0" ]
+			then
+				break
+			fi
+		done
 	fi
 
-	if [ ! -e "/etc/resolv.conf" ]
-	then
-		echo "Creating /etc/resolv.conf"
+	for interface in ${DEVICE}; do
+		# source relevant ipconfig output
+		OLDHOSTNAME=${HOSTNAME}
+		[ -e /tmp/net-${interface}.conf ] && . /tmp/net-${interface}.conf
+		[ -z ${HOSTNAME} ] && HOSTNAME=${OLDHOSTNAME}
+		export HOSTNAME
 
-		if [ -n "${DNSDOMAIN}" ]
+		if [ -n "${interface}" ]
 		then
-			echo "domain ${DNSDOMAIN}" > /etc/resolv.conf
-			echo "search ${DNSDOMAIN}" > /etc/resolv.conf
+			HWADDR="$(cat /sys/class/net/${interface}/address)"
 		fi
 
-		for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1}
-		do
-			echo "nameserver $i" >> /etc/resolv.conf
-		done
-	fi
+		if [ ! -e "/etc/resolv.conf" ]
+		then
+			echo "Creating /etc/resolv.conf"
 
-	# Check if we have a network device at all
-	if ! ls /sys/class/net/"$DEVICE" > /dev/null 2>&1 && \
-	   ! ls /sys/class/net/eth0 > /dev/null 2>&1 && \
-	   ! ls /sys/class/net/wlan0 > /dev/null 2>&1 && \
-	   ! ls /sys/class/net/ath0 > /dev/null 2>&1 && \
-	   ! ls /sys/class/net/ra0 > /dev/null 2>&1
-	then
-		panic "No supported network device found, maybe a non-mainline driver is required."
-	fi
+			if [ -n "${DNSDOMAIN}" ]
+			then
+				echo "domain ${DNSDOMAIN}" > /etc/resolv.conf
+				echo "search ${DNSDOMAIN}" > /etc/resolv.conf
+			fi
+
+			for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1}
+			do
+				echo "nameserver $i" >> /etc/resolv.conf
+			done
+		fi
+
+		# Check if we have a network device at all
+		if ! ls /sys/class/net/"$interface" > /dev/null 2>&1 && \
+		   ! ls /sys/class/net/eth0 > /dev/null 2>&1 && \
+		   ! ls /sys/class/net/wlan0 > /dev/null 2>&1 && \
+		   ! ls /sys/class/net/ath0 > /dev/null 2>&1 && \
+		   ! ls /sys/class/net/ra0 > /dev/null 2>&1
+		then
+			panic "No supported network device found, maybe a non-mainline driver is required."
+		fi
+	done
 }
 
 do_netmount()
@@ -1209,16 +1267,9 @@ setup_unionfs ()
 					log_warning_msg "Unknown file system type on ${backdev} (${image}), assuming ${fstype}."
 				fi
 
-				if [ "${UNIONTYPE}" != "unionmount" ]
-				then
-					mpoint="${croot}/${imagename}"
-					rofsstring="${mpoint}=${roopt}:${rofsstring}" && rofslist="${mpoint} ${rofslist}"
-				else
-					mpoint="${rootmnt}"
-				fi
-				mkdir -p "${mpoint}"
-				log_begin_msg "Mounting \"${image}\" on \"${mpoint}\" via \"${backdev}\""
-				mount -t "${fstype}" -o ro,noatime "${backdev}" "${mpoint}" || panic "Can not mount ${backdev} (${image}) on ${mpoint}"
+				mkdir -p "${croot}/${imagename}"
+				log_begin_msg "Mounting \"${image}\" on \"${croot}${imagename}\" via \"${backdev}\""
+				mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}"
 				log_end_msg
 			fi
 		done
@@ -1332,9 +1383,6 @@ setup_unionfs ()
 		cow_mountopt="rw,noatime,mode=755"
 	fi
 
-	if [ "${UNIONTYPE}" != "unionmount" ]
-	then
-
 	if [ "${cow_fstype}" = "nfs" ]
 	then
 		log_begin_msg \
@@ -1345,7 +1393,6 @@ setup_unionfs ()
 		mount -t ${cow_fstype} -o ${cow_mountopt} ${cowdevice} /cow || \
 			panic "Can not mount ${cowdevice} (o: ${cow_fstype}) on /cow"
 	fi
-	fi
 
 	rofscount=$(echo ${rofslist} |wc -w)
 
@@ -1390,10 +1437,6 @@ setup_unionfs ()
 				pidof unionfs-fuse >> /dev/.initramfs/varrun/sendsigs.omit || true
 				;;
 
-			unionmount)
-				mount_full -t ${cow_fstype} -o noatime,union,${cow_mountopt} ${cowdevice} "${rootmnt}" || panic "${UNIONTYPE} ${cowdevice} on ${rootmnt} failed with option noatime,union,${cow_mountopt}"
-				;;
-
 			*)
 				mount -t ${UNIONTYPE} -o noatime,${noxino_opt}dirs=/cow=rw:${rofsstring} ${UNIONTYPE} "${rootmnt}" || panic "mount ${UNIONTYPE} on ${rootmnt} failed with option noatime,${noxino_opt}dirs=/cow=rw:${rofsstring}"
 				;;
@@ -1488,7 +1531,7 @@ check_dev ()
 			echo "Warning: device for bootoption isofrom= ($FROMISO) not found.">>/live.log
 		else
 			mkdir /isofrom
-			mount -t auto "$ISO_DEVICE" /isofrom
+			mount "$ISO_DEVICE" /isofrom
 			ISO_NAME="$(echo $FROMISO | sed "s|$ISO_DEVICE||")"
 			loopdevname=$(setup_loop "/isofrom/${ISO_NAME}" "loop" "/sys/block/loop*" "" '')
 			devname="${loopdevname}"