blob: 68fa3258e7eabc9f43a51b142d372108def63d69 (
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
|
#!/bin/sh
append DRIVERS "atheros"
scan_atheros() {
local device="$1"
local wds
local adhoc sta ap
config_get vifs "$device" vifs
for vif in $vifs; do
config_get ifname "$vif" ifname
config_set "$vif" ifname "${ifname:-ath}"
config_get mode "$vif" mode
case "$mode" in
adhoc|sta|ap)
append $mode "$vif"
;;
wds)
config_get addr "$vif" bssid
config_get ssid "$vif" ssid
[ -z "$addr" -a -n "$ssid" ] && {
config_set "$vif" wds 1
config_set "$vif" mode sta
mode="sta"
addr="$ssid"
}
${addr:+append $mode "$vif"}
;;
*) echo "$device($vif): Invalid mode, ignored."; continue;;
esac
done
case "${adhoc:+1}:${sta:+1}:${ap+1}" in
# valid mode combinations
1::) wds="";;
:1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
:1:);;
::1);;
::);;
*) echo "$device: Invalid mode combination in config"; return 1;;
esac
config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${sta:+$sta }${wds:+$wds }"
}
disable_atheros() (
local device="$1"
# kill all running hostapd and wpa_supplicant processes that
# are running on atheros vifs
for pid in `pidof hostapd wpa_supplicant`; do
grep ath /proc/$pid/cmdline >/dev/null && \
kill $pid
done
include /lib/network
cd /proc/sys/net
for dev in *; do
grep "$device" "$dev/%parent" >/dev/null 2>/dev/null && {
ifconfig "$dev" down
unbridge "$dev"
wlanconfig "$dev" destroy
}
done
return 0
)
enable_atheros() {
config_get channel "$device" channel
config_get vifs "$device" vifs
disable_atheros "$device"
local first=1
for vif in $vifs; do
nosbeacon=
config_get ifname "$vif" ifname
config_get enc "$vif" encryption
config_get mode "$vif" mode
[ "$mode" = sta ] && config_get nosbeacon "$device" nosbeacon
config_get ifname "$vif" ifname
ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
[ $? -ne 0 ] && {
echo "enable_atheros($device): Failed to set up $mode vif $ifname" >&2
continue
}
config_set "$vif" ifname "$ifname"
[ "$first" = 1 ] && {
# only need to change freq band and channel on the first vif
config_get agmode "$device" mode
pureg=0
case "$agmode" in
*b) agmode=11b;;
*bg) agmode=11g;;
*g) agmode=11g; pureg=1;;
*a) agmode=11a;;
*) agmode=11g;;
esac
iwconfig "$ifname" channel 0
iwpriv "$ifname" mode "$agmode"
iwpriv "$ifname" pureg "$pureg"
iwconfig "$ifname" channel "$channel"
}
config_get wds "$vif" wds
case "$wds" in
1|on|enabled) wds=1;;
*) wds=0;;
esac
iwpriv "$ifname" wds "$wds"
wpa=
case "$enc" in
WEP|wep)
for idx in 1 2 3 4; do
config_get key "$vif" "key${idx}"
iwconfig "$ifname" enc "[$idx]" "${key:-off}"
done
config_get key "$vif" key
iwconfig "$ifname" enc "[${key:-1}]"
;;
esac
case "$mode" in
wds)
config_get addr "$vif" bssid
iwpriv "$ifname" wds_add "$addr"
;;
*)
config_get ssid "$vif" ssid
;;
esac
ifconfig "$ifname" up
local net_cfg bridge
net_cfg="$(find_net_config "$vif")"
[ -z "$net_cfg" ] || {
bridge="$(bridge_interface "$net_cfg")"
config_set "$vif" bridge "$bridge"
start_net "$ifname" "$net_cfg"
}
iwconfig "$ifname" essid "$ssid"
case "$mode" in
ap)
hostapd_setup_vif "$vif" madwifi || {
echo "enable_atheros($device): Failed to set up wpa for interface $ifname" >&2
# make sure this wifi interface won't accidentally stay open without encryption
ifconfig "$ifname" down
wlanconfig "$ifname" destroy
continue
}
;;
wds|sta)
# FIXME: implement wpa_supplicant calls here
;;
esac
first=0
done
}
detect_atheros() {
cd /proc/sys/dev
[ -d ath ] || return
for dev in wifi*; do
config_get type "$dev" type
[ "$type" = atheros ] && return
cat <<EOF
config wifi-device $dev
option type atheros
option channel 5
config wifi-iface
option device $dev
# option network lan
option mode ap
option ssid OpenWrt
option hidden 0
option encryption none
EOF
done
}
|
