| 1 | #!/bin/sh |
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| 2 | |
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| 3 | . /sbin/start-function |
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| 4 | ethfile="/mnt/network/interfaces" |
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| 5 | ID= |
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| 6 | board=`cat /etc/.board` |
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| 7 | |
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| 8 | set_info() |
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| 9 | { |
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| 10 | dns=`awk '/nameserver/ { print $2 }' /mnt/network/resolv.conf` |
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| 11 | if [ $board = "inihdp" ];then |
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| 12 | case $showip in ip) writeoled "$ID$IP" ;; esac |
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| 13 | else |
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| 14 | case $showip in ip) echo "$ID$IP" > /dev/oled0;; esac |
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| 15 | fi |
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| 16 | } |
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| 17 | |
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| 18 | set_hosts() |
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| 19 | { |
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| 20 | case $IFACE in |
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| 21 | eth0) |
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| 22 | if ! grep -q "$hostname" /mnt/network/hosts; then |
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| 23 | echo "$IP $hostname" >> /mnt/network/hosts |
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| 24 | else |
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| 25 | hostsip=`grep -m1 "$hostname" /mnt/network/hosts`; fastcut "$hostsip" " " 1; hostsip="$fcr" |
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| 26 | if [ "$hostsip" != "$IP" ]; then |
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| 27 | sed s/"$hostsip $hostname"/"$IP $hostname"/ -i /mnt/network/hosts |
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| 28 | fi |
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| 29 | fi;; |
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| 30 | *) |
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| 31 | ID="W" |
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| 32 | ifmetric eth0 10;; |
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| 33 | esac |
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| 34 | } |
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| 35 | |
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| 36 | set_interfaces() { |
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| 37 | MEM=$IFS;IFS= |
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| 38 | if grep -q "$IFACE inet static" "$ethfile"; then |
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| 39 | echo "[$PROG] $IFACE using static ip" |
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| 40 | ifconfig $IFACE up |
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| 41 | IP=`grep -A3 "iface $IFACE inet" "$ethfile"`; fastgrep "$IP" "address"; IP=`echo "$fgr" | sed s"/^\s*//; s/ \+/ /g"`; fastcut "$IP" " " 2; IP="$fcr" |
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| 42 | GW=`grep -A3 "iface $IFACE inet" "$ethfile"`; fastgrep "$GW" "gateway"; GW=`echo "$fgr" | sed s"/^\s*//; s/ \+/ /g"`; fastcut "$GW" " " 2; GW="$fcr" |
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| 43 | MASK=`grep -A3 "iface $IFACE inet" "$ethfile"`; fastgrep "$MASK" "netmask"; MASK=`echo "$fgr" | sed s"/^\s*//; s/ \+/ /g"`; fastcut "$MASK" " " 2; MASK="$fcr" |
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| 44 | case $MASK in "") MASK="255.255.255.0";; esac |
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| 45 | case $IP in |
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| 46 | "") ;; |
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| 47 | *) |
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| 48 | ifconfig $IFACE $IP netmask $MASK |
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| 49 | hostname=`hostname` |
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| 50 | set_hosts;; |
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| 51 | esac |
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| 52 | case $GW in |
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| 53 | "") ;; |
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| 54 | *) |
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| 55 | route del default 2>/dev/null |
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| 56 | route add default gw $GW |
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| 57 | echo "$GW" > /mnt/network/default_gw;; |
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| 58 | esac |
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| 59 | set_info |
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| 60 | elif grep -q "$IFACE inet dhcp" "$ethfile"; then |
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| 61 | echo "[$PROG] $IFACE using dhcp" |
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| 62 | ifconfig $IFACE up |
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| 63 | route del default 2>/dev/null |
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| 64 | hostname=`hostname` |
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| 65 | udhcpc -t 10 -i $IFACE -n -q -x hostname:"$hostname" |
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| 66 | ifconfig=`ifconfig $IFACE`; fastgrep "$ifconfig" "inet addr:"; ifconfig="$fgr" |
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| 67 | IP="${ifconfig/*inet addr:/}"; IP="${IP/ */}" |
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| 68 | MASK="${ifconfig/*Mask:/}"; MASK="${MASK/ */}" |
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| 69 | GW=`route -n | grep -m1 "^0.0.0.0" | sed s/" \+"/" "/g`; fastcut "$GW" " " 2; GW="$fcr" |
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| 70 | echo "$GW" > /mnt/network/default_gw |
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| 71 | case $IP in |
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| 72 | "") ;; |
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| 73 | *) set_hosts;; |
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| 74 | esac |
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| 75 | set_info |
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| 76 | elif grep -q "$IFACE inet off" "$ethfile"; then |
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| 77 | ifconfig $IFACE down |
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| 78 | fi |
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| 79 | if grep -q "iface lo inet loopback" "$ethfile"; then |
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| 80 | ifconfig lo 127.0.0.1 |
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| 81 | fi |
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| 82 | IFS=$MEM |
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| 83 | } |
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| 84 | |
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| 85 | stop_interfaces() |
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| 86 | { |
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| 87 | ip addr flush $IFACE |
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| 88 | } |
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| 89 | |
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| 90 | usage() { |
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| 91 | echo "Usage: $PROG [-i <INTERFACE>] [-s <showip>] <start|stop|restart>" |
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| 92 | exit |
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| 93 | } |
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| 94 | |
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| 95 | PROG="networking" |
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| 96 | IFACE="eth0" |
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| 97 | while [ -n "$*" ]; do |
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| 98 | case $1 in |
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| 99 | -i) shift |
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| 100 | IFACE=$1 |
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| 101 | shift;; |
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| 102 | -s) shift |
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| 103 | showip=$1 |
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| 104 | shift;; |
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| 105 | start|stop|restart) |
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| 106 | MODE=$1 |
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| 107 | shift;; |
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| 108 | *) |
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| 109 | usage;; |
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| 110 | esac |
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| 111 | done |
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| 112 | |
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| 113 | case $MODE in |
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| 114 | start) |
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| 115 | echo "[$PROG] start $IFACE..." |
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| 116 | set_interfaces;; |
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| 117 | stop) |
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| 118 | echo "[$PROG] stop $IFACE..." |
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| 119 | stop_interfaces;; |
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| 120 | restart) |
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| 121 | echo "[$PROG] restart $IFACE..." |
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| 122 | stop_interfaces |
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| 123 | set_interfaces;; |
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| 124 | *) |
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| 125 | usage;; |
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| 126 | esac |
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