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-rwxr-xr-xcontrib/wpa/wpa_supplicant/examples/p2p-action-udhcp.sh69
1 files changed, 69 insertions, 0 deletions
diff --git a/contrib/wpa/wpa_supplicant/examples/p2p-action-udhcp.sh b/contrib/wpa/wpa_supplicant/examples/p2p-action-udhcp.sh
new file mode 100755
index 0000000..d7d0e79
--- /dev/null
+++ b/contrib/wpa/wpa_supplicant/examples/p2p-action-udhcp.sh
@@ -0,0 +1,69 @@
+#!/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 [ "$4" = "GO" ]; then
+ kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
+ ifconfig $GIFNAME 192.168.42.1 up
+ udhcpd /etc/udhcpd-p2p.conf
+ fi
+ if [ "$4" = "client" ]; then
+ kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
+ kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
+ udhcpc -i $GIFNAME -p /var/run/udhcpc-$GIFNAME.pid \
+ -s /etc/udhcpc.script
+ fi
+fi
+
+if [ "$CMD" = "P2P-GROUP-REMOVED" ]; then
+ GIFNAME=$3
+ if [ "$4" = "GO" ]; then
+ kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
+ ifconfig $GIFNAME 0.0.0.0
+ fi
+ if [ "$4" = "client" ]; then
+ kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
+ 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
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