#!/bin/sh # # $Id: //WIFI_SOC/release/SDK_4_1_0_0/source/user/rt2880_app/scripts/config-udhcpd.sh#1 $ # # usage: see function usage() # . /sbin/config.sh . /sbin/global.sh fname="/etc/udhcpd.conf" fbak="/etc/udhcpd.conf_bak" pidfile="/var/run/udhcpd.pid" leases="/var/udhcpd.leases" usage () { echo "usage: config-udhcpd.sh [option]..." echo "options:" echo " -h : print this help" echo " -s ipaddr : set ipaddr as start of the IP lease block" echo " -e ipaddr : set ipaddr as end of the IP lease block" echo " -i ifc : set ifc as the interface that udhcpd will use" echo " -d dns1 [dns2] : set dns1 and dns2 as DNS" echo " -m mask : set mask as subnet netmask" echo " -g gateway : set gateway as router's IP address" echo " -t time : set time seconds as the IP life time" echo " -r [sleep_time] : run dhcp server" echo " -k : kill the running dhcp server" echo " -S [mac ipaddr] : statically assign IP to given MAC address" # echo " -x static_netmask : Ra propritary cmd" # echo " -y static_router : Ra propritary cmd" exit } config () { case "$1" in "-s") sed -e '/start/d' $fname > $fbak echo "start $2" >> $fbak ;; "-e") sed -e '/end/d' $fname > $fbak echo "end $2" >> $fbak ;; "-i") sed -e '/interface/d' $fname > $fbak echo "interface $2" >> $fbak ;; "-d") sed -e '/option *dns/d' $fname > $fbak echo "option dns $2 $3" >> $fbak ;; "-m") sed -e '/option *subnet/d' $fname > $fbak echo "option subnet $2" >> $fbak ;; "-g") sed -e '/option *router/d' $fname > $fbak echo "option router $2" >> $fbak ;; "-t") sed -e '/option *lease/d' $fname > $fbak echo "option lease $2" >> $fbak ;; "-S") if [ "$2" = "" ]; then sed -e '/static_lease/d' $fname > $fbak elif [ "$3" = "" ]; then echo "insufficient arguments.." usage else echo "static_lease $2 $3" >> $fname return fi ;; "-x") sed -e '/static_netmask/d' $fname > $fbak echo "static_netmask $2" >> $fbak ;; "-y") sed -e '/static_router/d' $fname > $fbak echo "static_router $2" >> $fbak ;; *) return;; esac cat $fbak > $fname rm -f $fbak return } # arg1: phy address. link_down() { # get original register value get_mii=`mii_mgr -g -p $1 -r 0` orig=`echo $get_mii | sed 's/^.....................//'` # stupid hex value calculation. pre=`echo $orig | sed 's/...$//'` post=`echo $orig | sed 's/^..//'` num_hex=`echo $orig | sed 's/^.//' | sed 's/..$//'` case $num_hex in "0") rep="8" ;; "1") rep="9" ;; "2") rep="a" ;; "3") rep="b" ;; "4") rep="c" ;; "5") rep="d" ;; "6") rep="e" ;; "7") rep="f" ;; # The power is already down *) echo "Port$1 is down. Skip.";return;; esac new=$pre$rep$post # power down mii_mgr -s -p $1 -r 0 -v $new } link_up() { # get original register value get_mii=`mii_mgr -g -p $1 -r 0` orig=`echo $get_mii | sed 's/^.....................//'` # stupid hex value calculation. pre=`echo $orig | sed 's/...$//'` post=`echo $orig | sed 's/^..//'` num_hex=`echo $orig | sed 's/^.//' | sed 's/..$//'` case $num_hex in "8") rep="0" ;; "9") rep="1" ;; "a") rep="2" ;; "b") rep="3" ;; "c") rep="4" ;; "d") rep="5" ;; "e") rep="6" ;; "f") rep="7" ;; # The power is already up *) echo "Port$1 is up. Skip.";return;; esac new=$pre$rep$post # power up mii_mgr -s -p $1 -r 0 -v $new } reset_all_phys() { sleep_time=$1 if [ "$CONFIG_RAETH_ROUTER" != "y" -a "$CONFIG_RT_3052_ESW" != "y" ]; then return fi opmode=`nvram_get 2860 OperationMode` #skip WAN port if [ "$opmode" != "1" ]; then #no wan port link_down 0 link_down 4 elif [ "$CONFIG_WAN_AT_P4" = "y" ]; then #wan port at port4 link_down 0 elif [ "$CONFIG_WAN_AT_P0" = "y" ]; then #wan port at port0 link_down 4 fi link_down 1 link_down 2 link_down 3 #force Windows clients to renew IP and update DNS server sleep $sleep_time #skip WAN port if [ "$opmode" != "1" ]; then #no wan port link_up 0 link_up 4 elif [ "$CONFIG_WAN_AT_P4" = "y" ]; then #wan port at port4 link_up 0 elif [ "$CONFIG_WAN_AT_P0" = "y" ]; then #wan port at port0 link_up 4 fi link_up 1 link_up 2 link_up 3 } # argv 1 is empty if [ "$1" = "" ]; then usage fi # argv 2 is empty if [ "$2" = "" ]; then if [ "$1" != "-r" -a "$1" != "-k" -a "$1" != "-S" ]; then usage fi fi touch $fname case "$1" in "-h") usage;; "-s") config "$1" "$2";; "-e") config "$1" "$2";; "-i") config "$1" "$2";; "-d") config "$1" "$2" "$3";; "-m") config "$1" "$2";; "-g") config "$1" "$2";; "-t") config "$1" "$2";; "-S") config "$1" "$2" "$3";; "-r") if [ -e ${pidfile} ]; then kill `cat $pidfile` else killall udhcpd fi rm -f $pidfile touch $leases sed '/^lease_file /d' $fname > $fbak cat $fbak > $fname echo "lease_file $leases" >> $fname udhcpd $fname reset_all_phys $2;; "-k") if [ -e ${pidfile} ]; then kill `cat $pidfile` else killall udhcpd fi rm -f $pidfile ;; "-x") config "$1" "$2";; "-y") config "$1" "$2";; *) usage;; esac