blob: 1f43b2ab1b23a591ae20d17d1c4cd53c8c92d87c (
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
200
201
202
203
204
205
206
|
#!/bin/sh
append DRIVERS "prism2"
scan_prism2() {
local device="$1"
local mainvif
local wds
config_get vifs "$device" vifs
local _c=0
for vif in $vifs; do
config_get mode "$vif" mode
case "$mode" in
adhoc|sta|ap|monitor)
# Only one vif is allowed on AP, station, Ad-hoc or monitor mode
[ -z "$mainvif" ] && {
mainvif="$vif"
config_set "$vif" ifname "$device"
}
;;
wds)
config_get ssid "$vif" ssid
[ -z "$ssid" ] && continue
config_set "$vif" ifname "${device}wds${_c}"
_c=$(($_c + 1))
addr="$ssid"
${addr:+append wds "$vif"}
;;
*) echo "$device($vif): Invalid mode, ignored."; continue;;
esac
done
config_set "$device" vifs "${mainvif:+$mainvif }${wds:+$wds}"
}
disable_prism2() (
local device="$1"
set_wifi_down "$device"
include /lib/network
while read line < /proc/net/hostap/${device}/wds; do
set $line
[ -f "/var/run/wifi-${1}.pid" ] &&
kill "$(cat "/var/run/wifi-${1}.pid")"
ifconfig "$1" down
unbridge "$1"
iwpriv "$device" wds_del "$2"
done
unbridge "$device"
return 0
)
enable_prism2() {
local device="$1"
config_get rxantenna "$device" rxantenna
[ -n "$rxantenna" ] && iwpriv $device antsel_rx "$rxantenna"
config_get txantenna "$device" txantenna
[ -n "$txantenna" ] && iwpriv $device antsel_tx "$txantenna"
config_get channel "$device" channel
[ -n "$channel" ] && iwconfig "$device" channel "$channel" >/dev/null 2>/dev/null
config_get txpower "$device" txpower
[ -n "$txpower" ] && iwconfig "$device" txpower "${txpower%%.*}"
config_get vifs "$device" vifs
local first=1
for vif in $vifs; do
config_get ifname "$vif" ifname
config_get ssid "$vif" ssid
config_get mode "$vif" mode
[ "$mode" = "wds" ] || iwconfig "$device" essid "$ssid"
case "$mode" in
sta)
iwconfig "$device" mode managed
config_get addr "$device" bssid
[ -z "$addr" ] || {
iwconfig "$device" ap "$addr"
}
;;
ap) iwconfig "$device" mode master;;
wds) iwpriv "$device" wds_add "$ssid";;
*) iwconfig "$device" mode "$mode";;
esac
[ "$first" = 1 ] && {
config_get rate "$vif" rate
[ -n "$rate" ] && iwconfig "$device" rate "${rate%%.*}"
config_get_bool hidden "$vif" hidden 0
iwpriv "$device" enh_sec "$hidden"
config_get frag "$vif" frag
[ -n "$frag" ] && iwconfig "$device" frag "${frag%%.*}"
config_get rts "$vif" rts
[ -n "$rts" ] && iwconfig "$device" rts "${rts%%.*}"
config_get maclist "$vif" maclist
[ -n "$maclist" ] && {
# flush MAC list
iwpriv "$device" maccmd 3
for mac in $maclist; do
iwpriv "$device" addmac "$mac"
done
}
config_get macpolicy "$vif" macpolicy
case "$macpolicy" in
allow)
iwpriv $device maccmd 2
;;
deny)
iwpriv $device maccmd 1
;;
*)
# default deny policy if mac list exists
[ -n "$maclist" ] && iwpriv $device maccmd 1
;;
esac
# kick all stations if we have policy explicitly set
[ -n "$macpolicy" ] && iwpriv $device maccmd 4
}
config_get enc "$vif" encryption
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 "$vif" key
key="${key:-1}"
case "$key" in
[1234]) iwconfig "$ifname" enc "[$key]";;
*) iwconfig "$ifname" enc "$key";;
esac
;;
psk*|wpa*)
start_hostapd=1
config_get key "$vif" key
;;
esac
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" "$net_cfg"
}
set_wifi_up "$vif" "$ifname"
case "$mode" in
ap)
if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
hostapd_setup_vif "$vif" hostap || {
echo "enable_prism2($device): Failed to set up hostapd for interface $ifname" >&2
# make sure this wifi interface won't accidentally stay open without encryption
ifconfig "$ifname" down
continue
}
fi
;;
wds|sta)
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
wpa_supplicant_setup_vif "$vif" hostap || {
echo "enable_prism2($device): Failed to set up wpa_supplicant for interface $ifname" >&2
ifconfig "$ifname" down
continue
}
fi
;;
esac
first=0
done
}
detect_prism2() {
cd /proc/net/hostap
[ -d wlan* ] || return
for dev in $(ls -d wlan* 2>&-); do
config_get type "$dev" type
[ "$type" = prism2 ] && continue
cat <<EOF
config wifi-device $dev
option type prism2
option channel 6
# REMOVE THIS LINE TO ENABLE WIFI:
option disabled 1
config wifi-iface
option device $dev
option network lan
option mode ap
option ssid OpenWrt
option encryption none
EOF
done
}
|
