| #!/bin/sh |
| # |
| # $Id: config-udhcpd.sh,v 1.10 2010-06-18 06:33:21 steven Exp $ |
| # |
| # usage: see function usage() |
| |
| path_sh=`nv get path_sh` |
| . $path_sh/global.sh |
| |
| dhcp_type=$1 |
| |
| 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" |
| |
| 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 ;; |
| "-p") |
| sed -e '/pidfile/d' $fname > $fbak |
| echo "pidfile $2" >> $fbak ;; |
| "-l") |
| sed -e '/lease_file/d' $fname > $fbak |
| echo "lease_file $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 |
| sed -e "/$2/d" $fname > $fbak |
| echo "static_lease $2 $3" >> $fbak |
| cat $fbak > $fname |
| rm -f $fbak |
| sed -e "/$2/d" $fname_static > $fbak_static |
| echo "$2 $3" >> $fbak_static |
| cat $fbak_static > $fname_static |
| rm -f $fbak_static |
| 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 ;; |
| "-D") |
| sed -e "/$2/d" $fname > $fbak |
| sed -e "/$2/d" $fname_static > $fbak_static |
| cat $fbak_static > $fname_static |
| rm -f $fbak_static;; |
| "-E") |
| while read LINE |
| do |
| echo "static_lease $LINE" >> $fbak |
| done < $fname_static ;; |
| *) 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 $new 2>>$test_log |
| if [ $? -ne 0 ];then |
| echo "Error: mii_mgr -s -p $1 -r 0 -v $new" >> $test_log |
| fi |
| } |
| |
| 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 $new 2>>$test_log |
| if [ $? -ne 0 ];then |
| echo "Error: mii_mgr -s -p $1 -r 0 -v $new" >> $test_log |
| fi |
| } |
| |
| reset_all_phys() |
| { |
| sleep_time=$1 |
| |
| if [ "x$CONFIG_RAETH_ROUTER" != "xy" -a "x$CONFIG_RT_3052_ESW" != "xy" ]; then |
| return |
| fi |
| |
| opmode=`nvram_get 2860 OperationMode` |
| |
| #skip WAN port |
| if [ "x$opmode" != "x1" ]; then #no wan port |
| link_down 0 |
| link_down 4 |
| elif [ "x$CONFIG_WAN_AT_P4" = "xy" ]; then #wan port at port4 |
| link_down 0 |
| elif [ "x$CONFIG_WAN_AT_P0" = "xy" ]; 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 $sleep_time |
| |
| #skip WAN port |
| if [ "x$opmode" != "x1" ]; then #no wan port |
| link_up 0 |
| link_up 4 |
| elif [ "x$CONFIG_WAN_AT_P4" = "xy" ]; then #wan port at port4 |
| link_up 0 |
| elif [ "x$CONFIG_WAN_AT_P0" = "xy" ]; 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 |
| |
| |
| if [ "x$1" == "xlan" ]; then |
| fname=$path_conf"/udhcpd.conf" |
| fbak=$path_conf"/udhcpd.conf_bak" |
| pidfile=$path_conf"/udhcpd.pid" |
| leases=$path_conf"/udhcpd.leases" |
| else |
| fname=$path_conf"/udhcpd"$1".conf" |
| fbak=$path_conf"/udhcpd"$1".conf_bak" |
| pidfile=$path_conf"/udhcpd"$1".pid" |
| leases=$path_conf"/udhcpd"$1".leases" |
| fi |
| fname_static=$path_conf"/static_macip_file" |
| fbak_static=$path_conf"/static_macip_file_bak" |
| touch $fname |
| |
| case "$2" in |
| |
| "-r") |
| |
| if [ -e ${pidfile} ]; then |
| kill `cat $pidfile` |
| fi |
| rm -f $pidfile |
| touch $leases |
| sed '/^lease_file /d' $fname > $fbak |
| cat $fbak > $fname |
| echo "lease_file $leases" >> $fname |
| linenum=`cat $fname|wc -l` |
| if [ $linenum -ne 9 -a "$dhcp_type" == "lan" ]; then |
| . $path_sh/user-config-udhcpd.sh |
| fi |
| udhcpd -f $fname & |
| reset_all_phys $3 |
| ;; |
| "-h") usage;; |
| "-p") config "$2" "$3";; |
| "-l") config "$2" "$3";; |
| "-s") config "$2" "$3";; |
| "-e") config "$2" "$3";; |
| "-i") config "$2" "$3";; |
| "-d") config "$2" "$3" "$4";; |
| "-m") config "$2" "$3";; |
| "-g") config "$2" "$3";; |
| "-t") config "$2" "$3";; |
| "-S") config "$2" "$3" "$4";; |
| "-D") config "$2" "$3";; |
| "-E") config "$2";; |
| "-k") |
| if [ -e ${pidfile} ]; then |
| kill `cat $pidfile` |
| fi |
| rm -f $pidfile ;; |
| "-x") config "$2" "$3";; |
| "-y") config "$2" "$3";; |
| *) usage;; |
| esac |
| |
| |