1#!/bin/sh
2
3if pidof wpa_supplicant hostapd valgrind.bin hlr_auc_gw > /dev/null; then
4    RUNNING=yes
5else
6    RUNNING=no
7fi
8
9sudo killall -q hostapd
10sudo killall -q wpa_supplicant
11for i in `pidof valgrind.bin`; do
12    if ps $i | grep -q -E "wpa_supplicant|hostapd"; then
13	sudo kill $i
14    fi
15done
16sudo killall -q wlantest
17if grep -q hwsim0 /proc/net/dev; then
18    sudo ifconfig hwsim0 down
19fi
20
21sudo killall -q hlr_auc_gw
22
23if [ "$RUNNING" = "yes" ]; then
24    # give some time for hostapd and wpa_supplicant to complete deinit
25    for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
26	if ! pidof wpa_supplicant hostapd valgrind.bin hlr_auc_gw > /dev/null; then
27	    break
28	fi
29	if [ $i -gt 10 ]; then
30	    echo "Waiting for processes to exit (1)"
31	    sleep 1
32	else
33	    sleep 0.06
34	fi
35    done
36fi
37
38if pidof wpa_supplicant hostapd hlr_auc_gw > /dev/null; then
39    echo "wpa_supplicant/hostapd/hlr_auc_gw did not exit - try to force them to die"
40    sudo killall -9 -q hostapd
41    sudo killall -9 -q wpa_supplicant
42    sudo killall -9 -q hlr_auc_gw
43    for i in `seq 1 5`; do
44	if pidof wpa_supplicant hostapd hlr_auc_gw > /dev/null; then
45	    echo "Waiting for processes to exit (2)"
46	    sleep 1
47	else
48	    break
49	fi
50    done
51fi
52
53for i in `pidof valgrind.bin`; do
54    if ps $i | grep -q -E "wpa_supplicant|hostapd"; then
55	echo "wpa_supplicant/hostapd(valgrind) did not exit - try to force it to die"
56	sudo kill -9 $i
57    fi
58done
59
60count=0
61for i in /tmp/wpas-wlan0 /tmp/wpas-wlan1 /tmp/wpas-wlan2 /tmp/wpas-wlan5 /var/run/hostapd-global /tmp/hlr_auc_gw.sock /tmp/wpa_ctrl_* /tmp/eap_sim_db_*; do
62    count=$(($count + 1))
63    if [ $count -lt 7 -a -e $i ]; then
64	echo "Waiting for ctrl_iface $i to disappear"
65	sleep 1
66    fi
67    if [ -e $i ]; then
68	echo "Control interface file $i exists - remove it"
69	sudo rm $i
70    fi
71done
72
73if grep -q mac80211_hwsim /proc/modules 2>/dev/null ; then
74    sudo rmmod mac80211_hwsim
75    sudo rmmod mac80211
76    sudo rmmod cfg80211
77    # wait at the end to avoid issues starting something new immediately after
78    # this script returns
79    sleep 1
80fi
81