p2p-action-udhcp.sh revision 259065
1169695Skan#!/bin/sh 2169695Skan 3169695SkanIFNAME=$1 4169695SkanCMD=$2 5169695Skan 6169695Skankill_daemon() { 7169695Skan NAME=$1 8169695Skan PF=$2 9169695Skan 10169695Skan if [ ! -r $PF ]; then 11169695Skan return 12169695Skan fi 13169695Skan 14169695Skan PID=`cat $PF` 15169695Skan if [ $PID -gt 0 ]; then 16169695Skan if ps $PID | grep -q $NAME; then 17169695Skan kill $PID 18169695Skan fi 19169695Skan fi 20169695Skan rm $PF 21169695Skan} 22169695Skan 23169695Skanif [ "$CMD" = "P2P-GROUP-STARTED" ]; then 24169695Skan GIFNAME=$3 25169695Skan if [ "$4" = "GO" ]; then 26169695Skan kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid 27169695Skan ifconfig $GIFNAME 192.168.42.1 up 28169695Skan udhcpd /etc/udhcpd-p2p.conf 29169695Skan fi 30169695Skan if [ "$4" = "client" ]; then 31169695Skan kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid 32169695Skan kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid 33169695Skan udhcpc -i $GIFNAME -p /var/run/udhcpc-$GIFNAME.pid \ 34169695Skan -s /etc/udhcpc.script 35169695Skan fi 36169695Skanfi 37169695Skan 38169695Skanif [ "$CMD" = "P2P-GROUP-REMOVED" ]; then 39169695Skan GIFNAME=$3 40169695Skan if [ "$4" = "GO" ]; then 41169695Skan kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid 42169695Skan ifconfig $GIFNAME 0.0.0.0 43169695Skan fi 44169695Skan if [ "$4" = "client" ]; then 45169695Skan kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid 46169695Skan ifconfig $GIFNAME 0.0.0.0 47169695Skan fi 48169695Skanfi 49169695Skan 50169695Skanif [ "$CMD" = "P2P-CROSS-CONNECT-ENABLE" ]; then 51169695Skan GIFNAME=$3 52169695Skan UPLINK=$4 53169695Skan # enable NAT/masquarade $GIFNAME -> $UPLINK 54169695Skan iptables -P FORWARD DROP 55169695Skan iptables -t nat -A POSTROUTING -o $UPLINK -j MASQUERADE 56169695Skan iptables -A FORWARD -i $UPLINK -o $GIFNAME -m state --state RELATED,ESTABLISHED -j ACCEPT 57169695Skan iptables -A FORWARD -i $GIFNAME -o $UPLINK -j ACCEPT 58169695Skan sysctl net.ipv4.ip_forward=1 59169695Skanfi 60169695Skan 61169695Skanif [ "$CMD" = "P2P-CROSS-CONNECT-DISABLE" ]; then 62169695Skan GIFNAME=$3 63169695Skan UPLINK=$4 64169695Skan # disable NAT/masquarade $GIFNAME -> $UPLINK 65169695Skan sysctl net.ipv4.ip_forward=0 66169695Skan iptables -t nat -D POSTROUTING -o $UPLINK -j MASQUERADE 67169695Skan iptables -D FORWARD -i $UPLINK -o $GIFNAME -m state --state RELATED,ESTABLISHED -j ACCEPT 68169695Skan iptables -D FORWARD -i $GIFNAME -o $UPLINK -j ACCEPT 69169695Skanfi 70169695Skan