5 # initramfs-tools header
21 # live-initramfs header
23 if [ -n "${NONETWORKING}" ]
28 . /scripts/live-functions
30 log_begin_msg "Preconfiguring networking..."
32 # live-initramfs script
34 IFFILE="/root/etc/network/interfaces"
36 if [ "${STATICIP}" = "frommedia" -a -e "$IFFILE" ]
38 # will use existent /etc/network/interfaces
43 cat > "$IFFILE" << EOF
45 iface lo inet loopback
52 if [ -z "${NETBOOT}" -a -n "${STATICIP}" -a "${STATICIP}" != "frommedia" ]
54 parsed=$(echo "${STATICIP}" | sed -e 's/:/ /g')
56 for ifline in ${parsed}
58 ifname="$(echo ${ifline} | cut -f1 -d ',')"
59 ifaddress="$(echo ${ifline} | cut -f2 -d ',')"
60 ifnetmask="$(echo ${ifline} | cut -f3 -d ',')"
61 ifgateway="$(echo ${ifline} | cut -f4 -d ',')"
63 cat >> "$IFFILE" << EOF
65 iface ${ifname} inet static
74 if [ -z "${NETBOOT}" ]
76 # default, dhcp assigned
79 # make sure that the preconfigured interface would not get reassigned by dhcp
80 # on startup by ifup script - otherwise our root fs might be disconnected!
84 # iterate the physical interfaces and add them to the interfaces list
85 for interface in /sys/class/net/eth* /sys/class/net/ath* /sys/class/net/wlan*
87 [ -e $interface ] || continue
88 i="$(basename $interface)"
90 cat >> "$IFFILE" << EOF
98 if [ ! -f /root/etc/resolv.conf -a -f /netboot.config ]
100 # create a resolv.conf if it is not present
101 cp /netboot.config /root/var/log/netboot.config
103 rc_search=$(cat netboot.config | awk '/domain/{print $3}')
104 rc_server0=$(cat netboot.config | awk '/dns0/{print $5}')
105 rc_server1=$(cat netboot.config | awk '/dns0/{print $8}')
106 rc_server0="nameserver ${rc_server0}"
108 if [ "${rc_server1}" = "0.0.0.0" ]
112 rc_server1="nameserver ${rc_server1}"
115 cat > /root/etc/resolv.conf << EOF
117 # Autogenerated by live-initramfs
124 cat /root/etc/resolv.conf >> /root/var/log/netboot.config
128 #for i in eth0 eth1 eth2 ath0 wlan0
130 # grep -q "iface $i" $IFFILE && continue
132 #cat >> "$IFFILE" << EOF