7 if [ -n "${NONETWORKING}" ]
12 # FIXME: stop hardcoding overloading of initramfs-tools functions
14 . /lib/live/boot/9990-initramfs-tools.sh
16 log_begin_msg "Preconfiguring networking"
18 IFFILE="/root/etc/network/interfaces"
19 if [ -L /root/etc/resolv.conf ] ; then
20 # assume we have resolvconf
21 DNSFILE="/root/etc/resolvconf/resolv.conf.d/base"
23 DNSFILE="/root/etc/resolv.conf"
26 if [ "${STATICIP}" = "frommedia" ] && [ -e "${IFFILE}" ]
28 # will use existent /etc/network/interfaces
33 cat > "${IFFILE}" << EOF
35 iface lo inet loopback
42 if [ -z "${NETBOOT}" ] && [ -n "${STATICIP}" ] && [ "${STATICIP}" != "frommedia" ]
44 parsed=$(echo "${STATICIP}" | sed -e 's|,| |g')
46 for ifline in ${parsed}
48 ifname="$(echo ${ifline} | cut -f1 -d ':')"
49 ifaddress="$(echo ${ifline} | cut -f2 -d ':')"
50 ifnetmask="$(echo ${ifline} | cut -f3 -d ':')"
51 ifgateway="$(echo ${ifline} | cut -f4 -d ':')"
53 cat >> "${IFFILE}" << EOF
54 allow-hotplug ${ifname}
55 iface ${ifname} inet static
60 if [ -n "${ifgateway}" ]
63 cat >> "${IFFILE}" << EOF
75 elif [ -z "${NETBOOT}" ] || [ -n "${DHCP}" ]
77 # default, dhcp assigned
80 # make sure that the preconfigured interface would not get reassigned by dhcp
81 # on startup by ifup script - otherwise our root fs might be disconnected!
85 # iterate the physical interfaces and add them to the interfaces list and also add when ethdevice= called on cmdline
86 if [ "${method}" != dhcp ] || ([ ! -x /root/usr/sbin/NetworkManager ] && [ ! -x /root/usr/sbin/wicd ]) || [ ! -z "${ETHDEVICE}" ]
88 for interface in /sys/class/net/eth* /sys/class/net/ath* /sys/class/net/wlan* /sys/class/net/en*
90 [ -e ${interface} ] || continue
91 i="$(basename ${interface})"
93 cat >> "${IFFILE}" << EOF
95 iface ${i} inet ${method}
102 if [ ! -f "${DNSFILE}" ] || [ -z "$(cat ${DNSFILE})" ]
104 if [ -f /netboot.config ]
106 # create a resolv.conf if it is not present or empty
107 cp /netboot.config /root/var/log/netboot.config
109 rc_search=$(cat netboot.config | awk '/domain/ { print $3 }')
110 rc_server0="$(cat netboot.config | awk '/dns0/ { print $5 }')"
112 cat > $DNSFILE << EOF
115 nameserver ${rc_server0}
118 rc_server1=$(cat netboot.config | awk '/dns0/ { print $8 }')
120 if [ "${rc_server1}" != "0.0.0.0" ]
122 echo "nameserver ${rc_server1}" >> $DNSFILE
125 cat $DNSFILE >> /root/var/log/netboot.config