diff options
Diffstat (limited to 'contrib/wpa/wpa_supplicant/examples/p2p-action.sh')
-rwxr-xr-x | contrib/wpa/wpa_supplicant/examples/p2p-action.sh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/wpa/wpa_supplicant/examples/p2p-action.sh b/contrib/wpa/wpa_supplicant/examples/p2p-action.sh new file mode 100755 index 0000000..8759f54 --- /dev/null +++ b/contrib/wpa/wpa_supplicant/examples/p2p-action.sh @@ -0,0 +1,83 @@ +#!/bin/sh + +IFNAME=$1 +CMD=$2 + +kill_daemon() { + NAME=$1 + PF=$2 + + if [ ! -r $PF ]; then + return + fi + + PID=`cat $PF` + if [ $PID -gt 0 ]; then + if ps $PID | grep -q $NAME; then + kill $PID + fi + fi + rm $PF +} + +if [ "$CMD" = "P2P-GROUP-STARTED" ]; then + GIFNAME=$3 + if [ "$4" = "GO" ]; then + kill_daemon dhclient /var/run/dhclient-$GIFNAME.pid + rm /var/run/dhclient.leases-$GIFNAME + kill_daemon dnsmasq /var/run/dnsmasq.pid-$GIFNAME + ifconfig $GIFNAME 192.168.42.1 up + if ! dnsmasq -x /var/run/dnsmasq.pid-$GIFNAME \ + -i $GIFNAME \ + -F192.168.42.11,192.168.42.99; then + # another dnsmasq instance may be running and blocking us; try to + # start with -z to avoid that + dnsmasq -x /var/run/dnsmasq.pid-$GIFNAME \ + -i $GIFNAME \ + -F192.168.42.11,192.168.42.99 --listen-address 192.168.42.1 -z + fi + fi + if [ "$4" = "client" ]; then + kill_daemon dhclient /var/run/dhclient-$GIFNAME.pid + rm /var/run/dhclient.leases-$GIFNAME + kill_daemon dnsmasq /var/run/dnsmasq.pid-$GIFNAME + dhclient -pf /var/run/dhclient-$GIFNAME.pid \ + -lf /var/run/dhclient.leases-$GIFNAME \ + -nw \ + $GIFNAME + fi +fi + +if [ "$CMD" = "P2P-GROUP-REMOVED" ]; then + GIFNAME=$3 + if [ "$4" = "GO" ]; then + kill_daemon dnsmasq /var/run/dnsmasq.pid-$GIFNAME + ifconfig $GIFNAME 0.0.0.0 + fi + if [ "$4" = "client" ]; then + kill_daemon dhclient /var/run/dhclient-$GIFNAME.pid + rm /var/run/dhclient.leases-$GIFNAME + ifconfig $GIFNAME 0.0.0.0 + fi +fi + +if [ "$CMD" = "P2P-CROSS-CONNECT-ENABLE" ]; then + GIFNAME=$3 + UPLINK=$4 + # enable NAT/masquarade $GIFNAME -> $UPLINK + iptables -P FORWARD DROP + iptables -t nat -A POSTROUTING -o $UPLINK -j MASQUERADE + iptables -A FORWARD -i $UPLINK -o $GIFNAME -m state --state RELATED,ESTABLISHED -j ACCEPT + iptables -A FORWARD -i $GIFNAME -o $UPLINK -j ACCEPT + sysctl net.ipv4.ip_forward=1 +fi + +if [ "$CMD" = "P2P-CROSS-CONNECT-DISABLE" ]; then + GIFNAME=$3 + UPLINK=$4 + # disable NAT/masquarade $GIFNAME -> $UPLINK + sysctl net.ipv4.ip_forward=0 + iptables -t nat -D POSTROUTING -o $UPLINK -j MASQUERADE + iptables -D FORWARD -i $UPLINK -o $GIFNAME -m state --state RELATED,ESTABLISHED -j ACCEPT + iptables -D FORWARD -i $GIFNAME -o $UPLINK -j ACCEPT +fi |