X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F23networking;h=6c726c6deb2f6620ae2ee3472869f6da4757f098;hb=845dee811a0159b75422eb7e4cfb6c860d39690b;hp=ad7ac955d1a781a292d02e205dcc361e47b438de;hpb=0a854a1e9307affdeaf96cb3ec0c864b171d66ca;p=live-boot-grml.git

diff --git a/scripts/live-bottom/23networking b/scripts/live-bottom/23networking
index ad7ac95..6c726c6 100755
--- a/scripts/live-bottom/23networking
+++ b/scripts/live-bottom/23networking
@@ -1,33 +1,46 @@
-#! /bin/sh
+#!/bin/sh
 
-PREREQ=""
-DESCRIPTION="Preconfiguring networking..."
-IFFILE="/root/etc/network/interfaces"
+#set -e
 
-. /scripts/live-functions
+# initramfs-tools header
+
+PREREQ=""
 
 prereqs()
 {
-       echo "$PREREQ"
+	echo "${PREREQ}"
 }
 
-case $1 in
-# get pre-requisites
-prereqs)
-       prereqs
-       exit 0
-       ;;
+case "${1}" in
+	prereqs)
+		prereqs
+		exit 0
+		;;
 esac
 
-log_begin_msg "$DESCRIPTION"
+# live-initramfs header
+
+if [ -n "${NONETWORKING}" ]
+then
+	exit 0
+fi
+
+. /scripts/live-functions
+
+log_begin_msg "Preconfiguring networking..."
+
+# live-initramfs script
+
+IFFILE="/root/etc/network/interfaces"
 
-if [ "${STATICIP}" = "frommedia" -a -e  "$IFFILE" ] ; then
-    # will use existent /etc/network/interfaces
-    log_end_msg
-    exit 0
+if [ "${STATICIP}" = "frommedia" -a -e  "${IFFILE}" ]
+then
+	# will use existent /etc/network/interfaces
+	log_end_msg
+	exit 0
 fi
 
-cat > "$IFFILE" <<EOF
+cat > "${IFFILE}" << EOF
 auto lo
 iface lo inet loopback
 
@@ -36,14 +49,18 @@ EOF
 udevtrigger
 udevsettle
 
-if [ -z "${NETBOOT}" -a -n "${STATICIP}" -a "${STATICIP}" != "frommedia" ]; then
-    parsed=$(echo "${STATICIP}" | sed -e 's/:/ /g')
-    for ifline in ${parsed}; do
-        ifname="$(echo ${ifline} | cut -f1 -d ',')"
-        ifaddress="$(echo ${ifline} | cut -f2 -d ',')"
-        ifnetmask="$(echo ${ifline} | cut -f3 -d ',')"
-        ifgateway="$(echo ${ifline} | cut -f4 -d ',')"
-        cat >> "$IFFILE" <<EOF
+if [ -z "${NETBOOT}" -a -n "${STATICIP}" -a "${STATICIP}" != "frommedia" ]
+then
+	parsed=$(echo "${STATICIP}" | sed -e 's/:/ /g')
+
+	for ifline in ${parsed}
+	do
+		ifname="$(echo ${ifline} | cut -f1 -d ',')"
+		ifaddress="$(echo ${ifline} | cut -f2 -d ',')"
+		ifnetmask="$(echo ${ifline} | cut -f3 -d ',')"
+		ifgateway="$(echo ${ifline} | cut -f4 -d ',')"
+
+cat >> "${IFFILE}" << EOF
 auto ${ifname}
 iface ${ifname} inet static
     address ${ifaddress}
@@ -51,39 +68,56 @@ iface ${ifname} inet static
     gateway ${ifgateway}
 
 EOF
-    done
+
+	done
 else
-    if [ -z "${NETBOOT}" ]; then
-        # default, dhcp assigned
-        method="dhcp"
-    else
-        # make sure that the preconfigured interface would not get reassigned by dhcp
-        # on startup by ifup script - otherwise our root fs might be disconnected!
-        method="manual"
-    fi
-    # iterate the physical interfaces and add them to the interfaces list
-    for interface in /sys/class/net/eth* /sys/class/net/ath* /sys/class/net/wlan*; do
-        [ -e $interface ] || continue
-        i="$(basename $interface)"
-        cat >> "$IFFILE" <<EOF
-auto $i
-iface $i inet $method
+	if [ -z "${NETBOOT}" ]
+	then
+		# default, dhcp assigned
+		method="dhcp"
+	else
+		# make sure that the preconfigured interface would not get reassigned by dhcp
+		# on startup by ifup script - otherwise our root fs might be disconnected!
+		method="manual"
+	fi
+
+	# iterate the physical interfaces and add them to the interfaces list
+	if [ "${method}" != dhcp ] || [ ! -x /root/usr/sbin/NetworkManager ]
+	then
+		for interface in /sys/class/net/eth* /sys/class/net/ath* /sys/class/net/wlan*
+		do
+			[ -e ${interface} ] || continue
+			i="$(basename ${interface})"
+
+cat >> "${IFFILE}" << EOF
+auto ${i}
+iface ${i} inet ${method}
 
 EOF
-    done
-    if [ ! -f /root/etc/resolv.conf -a -f /netboot.config ] ; then
-        # create a resolv.conf if it is not present
-        cp /netboot.config /root/var/log/netboot.config
-        rc_search=$(cat netboot.config | awk '/domain/{print $3}')
-        rc_server0=$(cat netboot.config | awk '/dns0/{print $5}')
-        rc_server1=$(cat netboot.config | awk '/dns0/{print $8}')
-        rc_server0="nameserver ${rc_server0}"
-        if [ "${rc_server1}" = "0.0.0.0" ]; then
-            rc_server1=""
-        else
-            rc_server1="nameserver ${rc_server1}"
-        fi
-        cat > /root/etc/resolv.conf <<EOF
+
+		done
+	fi
+
+	if [ ! -f /root/etc/resolv.conf ] || [ -z "$(cat /root/etc/resolv.conf)" ]
+	then
+		if [ -f /netboot.config ]
+		then
+			# create a resolv.conf if it is not present or empty
+			cp /netboot.config /root/var/log/netboot.config
+
+			rc_search=$(cat netboot.config | awk '/domain/{print $3}')
+			rc_server0=$(cat netboot.config | awk '/dns0/{print $5}')
+			rc_server1=$(cat netboot.config | awk '/dns0/{print $8}')
+			rc_server0="nameserver ${rc_server0}"
+
+			if [ "${rc_server1}" = "0.0.0.0" ]
+			then
+				rc_server1=""
+			else
+				rc_server1="nameserver ${rc_server1}"
+			fi
+
+cat > /root/etc/resolv.conf << EOF
 # /etc/resolv.conf
 # Autogenerated by live-initramfs
 search ${rc_search}
@@ -91,17 +125,25 @@ domain ${rc_search}
 ${rc_server0}
 ${rc_server1}
 EOF
-        cat /root/etc/resolv.conf >> /root/var/log/netboot.config
-    fi
+
+			cat /root/etc/resolv.conf >> /root/var/log/netboot.config
+		fi
+	fi
 fi
 
-#for i in eth0 eth1 eth2 ath0 wlan0; do
-#    grep -q "iface $i" $IFFILE && continue
-#    cat >> "$IFFILE" <<EOF
-#auto $i
-#iface $i inet dhcp
+#if [ ! -x /root/usr/sbin/NetworkManager ]
+#then
+#	for i in eth0 eth1 eth2 ath0 wlan0
+#	do
+#		grep -q "iface ${i}" ${IFFILE} && continue
+#
+#cat >> "${IFFILE}" << EOF
+#auto ${i}
+#iface ${i} inet dhcp
 #
 #EOF
-#done
+#
+#	done
+#fi
 
 log_end_msg