attached
#!/bin/sh
IFACE=$1
ACTION=$2
SELF=$$
PENDING_FILE="/tmp/pending_disconnect.$IFACE.lock"
log () {
echo "$(date '+%F %T')" "$@" >> "/tmp/wpa_action.$IFACE.log"
}
lock () {
lockfile "/tmp/wpa_action.$IFACE.lock"
}
unlock () {
rm -f "/tmp/wpa_action.$IFACE.lock"
}
# Note: wpa_cli runs us synchronously, so go into the background to wait
case "$ACTION" in
CONNECTED)
lockfile /tmp/wpa_action.lock
if [ -e $PENDING_FILE ]; then
log "CONNECTED, cancelling pending disconnect"
rm $PENDING_FILE
else
log "CONNECTED, doing real connect"
/sbin/wpa_action "$@"
fi
rm -f /tmp/wpa_action.lock
;;
DISCONNECTED)
log "DISCONNECTED, scheduling disconnect ($SELF)"
echo $SELF > $PENDING_FILE
(
sleep 5
lockfile /tmp/wpa_action.lock
if [ -e $PENDING_FILE && "$SELF" = "$(cat $PENDING_FILE)" ]; then
log "resuming $SELF, doing real disconnect"
rm $PENDING_FILE
/sbin/wpa_action "$@"
else
log "resuming $SELF, cancelled"
fi
rm -f /tmp/wpa_action.lock
)&
;;
*)
log "whah?? $ACTION"
;;
esac
