blob: 543f251ab8c18a0d316c6a4296a699e81014bb9c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
# Copyright 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.
wpa_supplicant_depend()
{
if [ -x /usr/sbin/wpa_supplicant ]; then
program start /usr/sbin/wpa_supplicant
else
program start /sbin/wpa_supplicant
fi
after macnet plug
before interface
provide wireless
# Prefer us over iwconfig
after iwconfig
}
# Only set these functions if not set already
# IE, prefer to use iwconfig
if ! type _get_ssid >/dev/null 2>&1; then
_get_ssid()
{
local timeout=5 ssid=
while [ ${timeout} -gt 0 ]; do
ssid=$(wpa_cli -i"${IFACE}" status | sed -n -e 's/^ssid=//p')
if [ -n "${ssid}" ]; then
echo "${ssid}"
return 0
fi
sleep 1
timeout=$((timeout - 1))
done
return 1
}
_get_ap_mac_address()
{
wpa_cli -i"${IFACE}" status | sed -n -e 's/^bssid=\(.*\)$/\1/p' \
| tr '[:lower:]' '[:upper:]'
}
fi
wpa_supplicant_pre_start()
{
local opts= cfgfile= ctrl_dir= wireless=true
local wpas=/usr/sbin/wpa_supplicant wpac=/usr/bin/wpa_cli
local actfile=/etc/wpa_supplicant/wpa_cli.sh
if [ ! -x "${wpas}" ]; then
wpas=/sbin/wpa_supplicant
wpac=/bin/wpa_cli
fi
[ "${RC_UNAME}" = "Linux" ] || unset wpac
[ -e "${actfile}" ] || unset wpac
eval opts=\$wpa_supplicant_${IFVAR}
case " ${opts} " in
*" -Dwired "*) wireless=false;;
*) _is_wireless || return 0;;
esac
# We don't configure wireless if we're being called from
# the background unless we're not currently running
if yesno ${IN_BACKGROUND}; then
if ${wireless} && \
service_started_daemon "${RC_SVCNAME}" "${wpas}"; then
SSID=$(_get_ssid "${IFACE}")
SSIDVAR=$(shell_var "${SSID}")
service_set_value "SSID" "${SSID}"
metric=2000
fi
return 0
fi
service_set_value "SSID" ""
ebegin "Starting wpa_supplicant on ${IFVAR}"
if type iwconfig_defaults >/dev/null 2>&1; then
iwconfig_defaults
iwconfig_user_config
fi
cfgfile=${opts##* -c}
if [ -n "${cfgfile}" -a "${cfgfile}" != "${opts}" ]; then
case "${cfgfile}" in
" "*) cfgfile=${cfgfile# *};;
esac
cfgfile=${cfgfile%% *}
else
# Support new and old style locations
cfgfile="/etc/wpa_supplicant/wpa_supplicant-${IFACE}.conf"
[ ! -e "${cfgfile}" ] \
&& cfgfile="/etc/wpa_supplicant/wpa_supplicant.conf"
[ ! -e ${cfgfile} ] \
&& cfgfile="/etc/wpa_supplicant.conf"
opts="${opts} -c ${cfgfile}"
fi
if [ ! -f ${cfgfile} ]; then
eend 1 "/etc/wpa_supplicant/wpa_supplicant.conf not found"
return 1
fi
# Work out where the ctrl_interface dir is if it's not specified
local ctrl_dir=$(sed -n -e 's/[[:space:]]*#.*//g;s/[[:space:]]*$//g;s/^ctrl_interface=//p' "${cfgfile}")
if [ -z "${ctrl_dir}" ]; then
ctrl_dir=${opts##* -C}
if [ -n "${ctrl_dir}" -a "${ctrl_dir}" != "${opts}" ]; then
case "${ctrl_dir}" in
" "*) ctrl_dir=${ctrl_dir# *};;
esac
ctrl_dir=${ctrl_dir%% *}
else
ctrl_dir="/var/run/wpa_supplicant"
opts="${opts} -C ${ctrl_dir}"
fi
fi
service_set_value ctrl_dir "${ctrl_dir}"
if [ -n "${wpac}" ]; then
opts="${opts} -W"
elif service_started devd; then
mark_service_inactive
fi
start-stop-daemon --start --exec "${wpas}" \
--pidfile "/var/run/wpa_supplicant-${IFACE}.pid" \
-- ${opts} -B -i "${IFACE}" \
-P "/var/run/wpa_supplicant-${IFACE}.pid"
eend $? || return 1
# If we don't have a working wpa_cli and action file continue
if [ -z "${wpac}" ]; then
if service_started devd; then
ebegin "Backgrounding ..."
exit 1
fi
return 0
fi
# Starting wpa_supplication-0.4.0, we can get wpa_cli to
# start/stop our scripts from wpa_supplicant messages
local inact=false
service_inactive && inact=true
mark_service_inactive
ebegin "Starting wpa_cli on" "${IFACE}"
start-stop-daemon --start --exec "${wpac}" \
--pidfile "/var/run/wpa_cli-${IFACE}.pid" \
-- -a "${actfile}" -p "${ctrl_dir}" -i "${IFACE}" \
-P "/var/run/wpa_cli-${IFACE}.pid" -B
if eend $?; then
ebegin "Backgrounding ..."
exit 1
fi
# wpa_cli failed to start? OK, error here
start-stop-daemon --quiet --stop --exec "${wpas}" \
--pidfile "/var/run/wpa_supplicant-${IFACE}.pid"
${inact} || mark_service_stopped
return 1
}
wpa_supplicant_post_stop()
{
local wpas=/usr/sbin/wpa_supplicant wpac=/usr/bin/wpa_cli
if [ ! -x "${wpas}" ]; then
wpas=/sbin/wpa_supplicant
wpac=/bin/wpa_cli
fi
if yesno "${IN_BACKGROUND}"; then
# Only stop wpa_supplicant if it's not the controlling daemon
! service_started_daemon "${RC_SVCNAME}" "${wpas}" 1
fi
[ $? != 0 ] && return 0
local pidfile="/var/run/wpa_cli-${IFACE}.pid"
if [ -f ${pidfile} ]; then
ebegin "Stopping wpa_cli on ${IFACE}"
start-stop-daemon --stop --exec "${wpac}" --pidfile "${pidfile}"
eend $?
fi
pidfile="/var/run/wpa_supplicant-${IFACE}.pid"
if [ -f ${pidfile} ]; then
ebegin "Stopping wpa_supplicant on ${IFACE}"
start-stop-daemon --stop --exec "${wpas}" --pidfile "${pidfile}"
eend $?
fi
# If wpa_supplicant exits uncleanly, we need to remove the stale dir
[ -S "/var/run/wpa_supplicant/${IFACE}" ] \
&& rm -f "/var/run/wpa_supplicant/${IFACE}"
}
|
