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-rwxr-xr-xwpa_supplicant/examples/p2p-action.sh10
1 files changed, 8 insertions, 2 deletions
diff --git a/wpa_supplicant/examples/p2p-action.sh b/wpa_supplicant/examples/p2p-action.sh
index 38fd8d6..8759f54 100755
--- a/wpa_supplicant/examples/p2p-action.sh
+++ b/wpa_supplicant/examples/p2p-action.sh
@@ -27,9 +27,15 @@ if [ "$CMD" = "P2P-GROUP-STARTED" ]; then
rm /var/run/dhclient.leases-$GIFNAME
kill_daemon dnsmasq /var/run/dnsmasq.pid-$GIFNAME
ifconfig $GIFNAME 192.168.42.1 up
- dnsmasq -x /var/run/dnsmasq.pid-$GIFNAME \
+ if ! dnsmasq -x /var/run/dnsmasq.pid-$GIFNAME \
-i $GIFNAME \
- -F192.168.42.11,192.168.42.99
+ -F192.168.42.11,192.168.42.99; then
+ # another dnsmasq instance may be running and blocking us; try to
+ # start with -z to avoid that
+ dnsmasq -x /var/run/dnsmasq.pid-$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