vlandev: support setting ingress/egress QoS mappings
[project/netifd.git] / scripts / netifd-wireless.sh
1 NETIFD_MAIN_DIR="${NETIFD_MAIN_DIR:-/lib/netifd}"
2
3 . /usr/share/libubox/jshn.sh
4 . $NETIFD_MAIN_DIR/utils.sh
5
6 CMD_UP=0
7 CMD_SET_DATA=1
8 CMD_PROCESS_ADD=2
9 CMD_PROCESS_KILL_ALL=3
10 CMD_SET_RETRY=4
11
12 add_driver() {
13 return
14 }
15
16 wireless_setup_vif_failed() {
17 local error="$1"
18 echo "Interface $_w_iface setup failed: $error"
19 }
20
21 wireless_setup_failed() {
22 local error="$1"
23
24 echo "Device setup failed: $error"
25 wireless_set_retry 0
26 }
27
28 prepare_key_wep() {
29 local key="$1"
30 local hex=1
31
32 echo -n "$key" | grep -qE "[^a-fA-F0-9]" && hex=0
33 [ "${#key}" -eq 10 -a $hex -eq 1 ] || \
34 [ "${#key}" -eq 26 -a $hex -eq 1 ] || {
35 [ "${key:0:2}" = "s:" ] && key="${key#s:}"
36 key="$(echo -n "$key" | hexdump -ve '1/1 "%02x" ""')"
37 }
38 echo "$key"
39 }
40
41 _wdev_prepare_channel() {
42 json_get_vars channel hwmode
43
44 auto_channel=0
45 enable_ht=0
46 htmode=
47 hwmode="${hwmode##11}"
48 hwmode_n="${hwmode##n}"
49
50 case "$channel" in
51 ""|0|auto)
52 channel=0
53 auto_channel=1
54 ;;
55 [0-9]*) ;;
56 *)
57 wireless_setup_failed "INVALID_CHANNEL"
58 ;;
59 esac
60
61 [[ "$hwmode_n" = "$hwmode" ]] || {
62 enable_ht=1
63 hwmode="$hwmode_n"
64
65 json_get_vars htmode
66 case "$htmode" in
67 HT20|HT40+|HT40-);;
68 *) htmode= ;;
69 esac
70 }
71
72 case "$hwmode" in
73 a|b|g|ad) ;;
74 *)
75 if [ "$channel" -gt 14 ]; then
76 hwmode=a
77 else
78 hwmode=g
79 fi
80 ;;
81 esac
82 }
83
84 _wdev_handler() {
85 json_load "$data"
86
87 json_select config
88 _wdev_prepare_channel
89 json_select ..
90
91 eval "drv_$1_$2 \"$interface\""
92 }
93
94 _wdev_msg_call() {
95 local old_cb
96
97 json_set_namespace wdev old_cb
98 "$@"
99 json_set_namespace $old_cb
100 }
101
102 _wdev_wrapper() {
103 while [ -n "$1" ]; do
104 eval "$1() { _wdev_msg_call _$1 \"\$@\"; }"
105 shift
106 done
107 }
108
109 _wdev_notify_init() {
110 local command="$1"
111 local interface="$2"
112
113 json_init
114 json_add_int "command" "$command"
115 json_add_string "device" "$__netifd_device"
116 [ -n "$interface" ] && json_add_string "interface" "$interface"
117 json_add_object "data"
118 }
119
120 _wdev_notify() {
121 local options="$1"
122
123 json_close_object
124 ubus $options call network.wireless notify "$(json_dump)"
125 }
126
127 _wdev_add_variables() {
128 while [ -n "$1" ]; do
129 local var="${1%%=*}"
130 local val="$1"
131 shift
132 [[ "$var" = "$val" ]] && continue
133 val="${val#*=}"
134 json_add_string "$var" "$val"
135 done
136 }
137
138 _wireless_add_vif() {
139 local name="$1"; shift
140 local ifname="$1"; shift
141
142 _wdev_notify_init $CMD_SET_DATA "$name"
143 json_add_string "ifname" "$ifname"
144 _wdev_add_variables "$@"
145 _wdev_notify
146 }
147
148 _wireless_set_up() {
149 _wdev_notify_init $CMD_UP
150 _wdev_notify
151 }
152
153 _wireless_set_data() {
154 _wdev_notify_init $CMD_SET_DATA
155 _wdev_add_variables "$@"
156 _wdev_notify
157 }
158
159 _wireless_add_process() {
160 _wdev_notify_init $CMD_PROCESS_ADD
161 local exe="$2"
162 [ -L "$exe" ] && exe="$(readlink -f "$exe")"
163 json_add_int pid "$1"
164 json_add_string exe "$exe"
165 [ -n "$3" ] && json_add_boolean required 1
166 exe2="$(readlink -f /proc/$1/exe)"
167 [ "$exe" != "$exe2" ] && echo "WARNING (wireless_add_process): executable path $exe does not match process $1 path ($exe2)"
168 _wdev_notify
169 }
170
171 _wireless_process_kill_all() {
172 _wdev_notify_init $CMD_PROCESS_KILL_ALL
173 [ -n "$1" ] && json_add_int signal "$1"
174 _wdev_notify
175 }
176
177 _wireless_set_retry() {
178 _wdev_notify_init $CMD_SET_RETRY
179 json_add_int retry "$1"
180 _wdev_notify
181 }
182
183 _wdev_wrapper \
184 wireless_add_vif \
185 wireless_set_up \
186 wireless_set_data \
187 wireless_add_process \
188 wireless_process_kill_all \
189 wireless_set_retry \
190
191 wireless_vif_parse_encryption() {
192 json_get_vars encryption
193 set_default encryption none
194
195 auth_mode_open=1
196 auth_mode_shared=0
197 auth_type=none
198 wpa_cipher=CCMP
199 case "$encryption" in
200 *tkip+aes|*tkip+ccmp|*aes+tkip|*ccmp+tkip) wpa_cipher="CCMP TKIP";;
201 *aes|*ccmp) wpa_cipher="CCMP";;
202 *tkip) wpa_cipher="TKIP";;
203 *gcmp) wpa_cipher="GCMP";;
204 esac
205
206 # 802.11n requires CCMP for WPA
207 [ "$enable_ht:$wpa_cipher" = "1:TKIP" ] && wpa_cipher="CCMP TKIP"
208
209 # Examples:
210 # psk-mixed/tkip => WPA1+2 PSK, TKIP
211 # wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP
212 # wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP
213
214 case "$encryption" in
215 wpa2*|wpa3*|*psk2*|psk3*|sae*|owe*)
216 wpa=2
217 ;;
218 wpa*mixed*|*psk*mixed*)
219 wpa=3
220 ;;
221 wpa*|*psk*)
222 wpa=1
223 ;;
224 *)
225 wpa=0
226 wpa_cipher=
227 ;;
228 esac
229 wpa_pairwise="$wpa_cipher"
230
231 case "$encryption" in
232 owe*)
233 auth_type=owe
234 ;;
235 wpa3-mixed*)
236 auth_type=eap-eap192
237 ;;
238 wpa3*)
239 auth_type=eap192
240 ;;
241 psk3-mixed*|sae-mixed*)
242 auth_type=psk-sae
243 ;;
244 psk3*|sae*)
245 auth_type=sae
246 ;;
247 *psk*)
248 auth_type=psk
249 ;;
250 *wpa*|*8021x*)
251 auth_type=eap
252 ;;
253 *wep*)
254 auth_type=wep
255 case "$encryption" in
256 *shared*)
257 auth_mode_open=0
258 auth_mode_shared=1
259 ;;
260 *mixed*)
261 auth_mode_shared=1
262 ;;
263 esac
264 ;;
265 esac
266 }
267
268 _wireless_set_brsnoop_isolation() {
269 local multicast_to_unicast="$1"
270 local isolate
271
272 json_get_var isolate isolate
273
274 [ ${isolate:-0} -gt 0 -o -z "$network_bridge" ] && return
275 [ ${multicast_to_unicast:-1} -gt 0 ] && json_add_boolean isolate 1
276 }
277
278 for_each_interface() {
279 local _w_types="$1"; shift
280 local _w_ifaces _w_iface
281 local _w_type
282 local _w_found
283
284 local multicast_to_unicast
285
286 json_get_keys _w_ifaces interfaces
287 json_select interfaces
288 for _w_iface in $_w_ifaces; do
289 json_select "$_w_iface"
290 if [ -n "$_w_types" ]; then
291 json_get_var network_bridge bridge
292 json_get_var multicast_to_unicast multicast_to_unicast
293 json_select config
294 _wireless_set_brsnoop_isolation "$multicast_to_unicast"
295 json_get_var _w_type mode
296 json_select ..
297 _w_types=" $_w_types "
298 [[ "${_w_types%$_w_type*}" = "$_w_types" ]] && {
299 json_select ..
300 continue
301 }
302 fi
303 "$@" "$_w_iface"
304 json_select ..
305 done
306 json_select ..
307 }
308
309 _wdev_common_device_config() {
310 config_add_string channel hwmode htmode noscan
311 }
312
313 _wdev_common_iface_config() {
314 config_add_string mode ssid encryption 'key:wpakey'
315 }
316
317 init_wireless_driver() {
318 name="$1"; shift
319 cmd="$1"; shift
320
321 case "$cmd" in
322 dump)
323 add_driver() {
324 eval "drv_$1_cleanup"
325
326 json_init
327 json_add_string name "$1"
328
329 json_add_array device
330 _wdev_common_device_config
331 eval "drv_$1_init_device_config"
332 json_close_array
333
334 json_add_array iface
335 _wdev_common_iface_config
336 eval "drv_$1_init_iface_config"
337 json_close_array
338
339 json_dump
340 }
341 ;;
342 setup|teardown)
343 interface="$1"; shift
344 data="$1"; shift
345 export __netifd_device="$interface"
346
347 add_driver() {
348 [[ "$name" == "$1" ]] || return 0
349 _wdev_handler "$1" "$cmd"
350 }
351 ;;
352 esac
353 }