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authormakefu <github@syntax-fehler.de>2013-05-29 20:36:46 +0200
committermakefu <github@syntax-fehler.de>2013-05-29 20:36:46 +0200
commit3b3ad99602dbb7e03186c33c045774147b06da8b (patch)
tree3a9097839a4dc68d606f2fe97153b5e94f741e19 /usr/lib
parent91b2ec7821796c75bb3a56df951c6734d41a26bb (diff)
add timeout for wpa_supplicant
Diffstat (limited to 'usr/lib')
-rw-r--r--usr/lib/autowifi/lib/wps50
1 files changed, 33 insertions, 17 deletions
diff --git a/usr/lib/autowifi/lib/wps b/usr/lib/autowifi/lib/wps
index 8afd5b05..668bbbff 100644
--- a/usr/lib/autowifi/lib/wps
+++ b/usr/lib/autowifi/lib/wps
@@ -17,47 +17,63 @@ try_wps_pin(){
WPA_LOG=/tmp/wpa.log
rm $WPA_LOG
#mkfifo $WPA_LOG
- killall wpa_supplicant && sleep 1
+ killall wpa_supplicant 2>/dev/null && sleep 1
cat > $WPA_CONF <<EOF
ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
update_config=1
EOF
- wpa_supplicant -Dwext -iwlan0 -c $WPA_CONF -f $WPA_LOG &
+ wpa_supplicant -Dwext -iwlan0 -c $WPA_CONF -f $WPA_LOG 2>&1 &
+ WPA_PID=$!
sleep 2
if !(sudo wpa_cli wps_reg $MAC $PIN | grep -q OK) ;then
echo "wpa_cli wps_reg failed, bailing out!"
return 1
fi
- WPA_PID=$!
- #*"WPA: Key negotiation completed"*)
# association failed
# exit 1 ;;
+ # TODO probably not posix compatible...
+ timeout(){
+ ( timeout=10;
+ while [ $timeout -gt 0 ]; do
+ sleep 1;
+ kill -0 $$ 2> /dev/null || exit 0;
+ : $((timeout--));
+ done ;
+ echo "TIMEOUT REACHED" ;
+ kill $$)&
+ exec $@
+ }
- if ( tail -f $WPA_LOG & echo "TAILPID: $!" )| while read line ; do
+ if ( timeout tail -f $WPA_LOG & echo "TAILPID: $!") | while read line ; do
bye(){
+ printf "%s:" "$2" >&2
+ kill $WPA_PID
kill -HUP $TAILPID
exit $1
}
- echo $line
+ # DEBUG
+ #echo $line >&2
case "$line" in
TAILPID:*)IFS=" " set -- $line; TAILPID=$2;;
- *"WPS-FAIL msg=10 config_error=18"*) bye 1 ;; # wrong pin
- *"CTRL-EVENT-EAP-FAILURE EAP authentication failed"*) bye 1;; # rate limiting
- *CTRL-EVENT-DISCONNECTED*):;;
- *CTRL-EVENT-CONNECTED*) bye 0;; #yay connected
-
+ *"WPS-FAIL msg=10 config_error=18"*) bye 1 "wrong pin";;
+ *"CTRL-EVENT-EAP-FAILURE EAP authentication failed"*) bye 1 "rate limiting";;
+ #*"Association request to the driver failed") bye 1 "wps not available";;
+ #*CTRL-EVENT-DISCONNECTED*):;;
+ *"CTRL-EVENT-DISCONNECTED bssid="*"reason=3 locally_generated=1"*)bye 1 "authentication failed, wps deactivated?";;
+ "TIMEOUT REACHED")bye 1 "timeout reached";;
+ *CTRL-EVENT-TERMINATING*) bye 1 "wpa_supplicant died";;
+ *CTRL-EVENT-CONNECTED*) bye 0 "yay connected";;
esac
done ; then
- #echo "Connected!"
- sed -n 's/[ \t]*psk="\(.*\)"$/\1/p' $WPA_CONF
- return 0
+ #echo "Connected!"
+ sed -n 's/[ \t]*psk="\(.*\)"$/\1/p' "$WPA_CONF"
+ return 0
else
- echo "failed!"
- return 1
+ #echo "failed!"
+ return 1
fi
- kill $WPA_PID
}