2 * netifd - network interface daemon
3 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
15 /* The wireless configuration is projected on the following objects
18 * 2. wireless interface
22 * A wireless device is a phy or simplified a wireless card.
23 * A wireless interface is a SSID on a phy.
24 * A wireless vlan can be assigned to a wireless interface. A wireless interface can
25 * have multiple vlans.
26 * A wireless station is a client connected to an wireless interface.
35 #define WIRELESS_SETUP_RETRY 3
37 struct vlist_tree wireless_devices
;
38 struct avl_tree wireless_drivers
;
39 static struct blob_buf b
;
41 static LIST_HEAD(handlers
);
42 static bool handler_pending
;
51 static const struct blobmsg_policy wdev_policy
[__WDEV_ATTR_MAX
] = {
52 [WDEV_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
53 [WDEV_ATTR_RECONF
] = { .name
= "reconf", .type
= BLOBMSG_TYPE_BOOL
},
54 [WDEV_ATTR_SERIALIZE
] = { .name
= "serialize", .type
= BLOBMSG_TYPE_BOOL
},
57 static const struct uci_blob_param_list wdev_param
= {
58 .n_params
= ARRAY_SIZE(wdev_policy
),
59 .params
= wdev_policy
,
68 VIF_ATTR_MCAST_TO_UCAST
,
72 static const struct blobmsg_policy vif_policy
[__VIF_ATTR_MAX
] = {
73 [VIF_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
74 [VIF_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
75 [VIF_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
76 [VIF_ATTR_MODE
] = { .name
= "mode", .type
= BLOBMSG_TYPE_STRING
},
77 [VIF_ATTR_PROXYARP
] = { .name
= "proxy_arp", .type
= BLOBMSG_TYPE_BOOL
},
78 [VIF_ATTR_MCAST_TO_UCAST
] = { .name
= "multicast_to_unicast", .type
= BLOBMSG_TYPE_BOOL
},
81 static const struct uci_blob_param_list vif_param
= {
82 .n_params
= ARRAY_SIZE(vif_policy
),
90 VLAN_ATTR_MCAST_TO_UCAST
,
94 static const struct blobmsg_policy vlan_policy
[__VLAN_ATTR_MAX
] = {
95 [VLAN_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
96 [VLAN_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
97 [VLAN_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
98 [VLAN_ATTR_MCAST_TO_UCAST
] = { .name
= "multicast_to_unicast", .type
= BLOBMSG_TYPE_BOOL
},
101 static const struct uci_blob_param_list vlan_param
= {
102 .n_params
= ARRAY_SIZE(vlan_policy
),
103 .params
= vlan_policy
,
111 static const struct blobmsg_policy sta_policy
[__STA_ATTR_MAX
] = {
112 [STA_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
115 static const struct uci_blob_param_list station_param
= {
116 .n_params
= ARRAY_SIZE(sta_policy
),
117 .params
= sta_policy
,
121 wireless_handler_stop(struct wireless_device
*wdev
)
123 if (wdev
->handler_pending
) {
124 wdev
->handler_pending
= false;
125 list_del(&wdev
->handler
);
130 put_container(struct blob_buf
*buf
, struct blob_attr
*attr
, const char *name
)
132 void *c
= blobmsg_open_table(buf
, name
);
133 blob_put_raw(buf
, blob_data(attr
), blob_len(attr
));
134 blobmsg_close_table(buf
, c
);
138 vif_config_add_bridge(struct blob_buf
*buf
, struct blob_attr
*networks
, bool prepare
)
140 struct interface
*iface
;
141 struct device
*dev
= NULL
, *orig_dev
;
142 struct blob_attr
*cur
;
149 blobmsg_for_each_attr(cur
, networks
, rem
) {
150 network
= blobmsg_data(cur
);
152 iface
= vlist_find(&interfaces
, network
, iface
, node
);
156 dev
= iface
->main_dev
.dev
;
160 if (!dev
->hotplug_ops
)
168 if (dev
->hotplug_ops
&& dev
->hotplug_ops
->prepare
)
169 dev
->hotplug_ops
->prepare(dev
, &dev
);
171 if (!dev
|| !dev
->type
->bridge_capability
)
174 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
175 blobmsg_add_string(buf
, "bridge-ifname", orig_dev
->ifname
);
177 if (dev
->settings
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
178 blobmsg_add_u8(buf
, "multicast_to_unicast",
179 dev
->settings
.multicast_to_unicast
);
183 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
185 struct wireless_interface
*vif
;
186 struct wireless_vlan
*vlan
;
187 struct wireless_station
*sta
;
190 blob_buf_init(&b
, 0);
191 put_container(&b
, wdev
->config
, "config");
193 blobmsg_add_blob(&b
, wdev
->data
);
195 l
= blobmsg_open_table(&b
, "interfaces");
196 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
197 i
= blobmsg_open_table(&b
, vif
->name
);
198 vif_config_add_bridge(&b
, vif
->network
, up
);
199 put_container(&b
, vif
->config
, "config");
201 blobmsg_add_blob(&b
, vif
->data
);
203 j
= blobmsg_open_table(&b
, "vlans");
204 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
205 if (strcmp(vlan
->vif
, vif
->name
))
207 k
= blobmsg_open_table(&b
, vlan
->name
);
208 vif_config_add_bridge(&b
, vlan
->network
, up
);
209 put_container(&b
, vlan
->config
, "config");
211 blobmsg_add_blob(&b
, vlan
->data
);
212 blobmsg_close_table(&b
, k
);
214 blobmsg_close_table(&b
, j
);
216 j
= blobmsg_open_table(&b
, "stas");
217 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
218 if (strcmp(sta
->vif
, vif
->name
))
220 k
= blobmsg_open_table(&b
, sta
->name
);
221 put_container(&b
, sta
->config
, "config");
223 blobmsg_add_blob(&b
, sta
->data
);
224 blobmsg_close_table(&b
, k
);
226 blobmsg_close_table(&b
, j
);
227 blobmsg_close_table(&b
, i
);
229 blobmsg_close_table(&b
, l
);
234 wireless_process_check(struct wireless_process
*proc
)
236 return check_pid_path(proc
->pid
, proc
->exe
);
240 wireless_complete_kill_request(struct wireless_device
*wdev
)
242 if (!wdev
->kill_request
)
245 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
246 free(wdev
->kill_request
);
247 wdev
->kill_request
= NULL
;
251 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
253 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
254 list_del(&proc
->list
);
257 if (list_empty(&wdev
->script_proc
))
258 wireless_complete_kill_request(wdev
);
262 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
264 if (wdev
->script_proc_fd
.fd
< 0)
267 uloop_fd_delete(&wdev
->script_proc_fd
);
268 close(wdev
->script_proc_fd
.fd
);
269 wdev
->script_proc_fd
.fd
= -1;
273 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
275 struct wireless_process
*proc
, *tmp
;
277 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
278 bool check
= wireless_process_check(proc
);
280 if (check
&& !proc
->keep
) {
281 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
282 kill(proc
->pid
, signal
);
286 wireless_process_free(wdev
, proc
);
290 wireless_close_script_proc_fd(wdev
);
294 wireless_device_free_state(struct wireless_device
*wdev
)
296 struct wireless_interface
*vif
;
297 struct wireless_vlan
*vlan
;
298 struct wireless_station
*sta
;
300 wireless_handler_stop(wdev
);
301 uloop_timeout_cancel(&wdev
->script_check
);
302 uloop_timeout_cancel(&wdev
->timeout
);
303 wireless_complete_kill_request(wdev
);
306 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
311 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
316 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
322 static void wireless_device_set_mcast_to_unicast(struct device
*dev
, int val
)
325 dev
->settings
.flags
&= ~DEV_OPT_MULTICAST_TO_UNICAST
;
329 dev
->settings
.multicast_to_unicast
= !!val
;
330 dev
->settings
.flags
|= DEV_OPT_MULTICAST_TO_UNICAST
;
333 static void wireless_interface_handle_link(struct wireless_interface
*vif
, const char *ifname
, bool up
)
335 struct interface
*iface
;
336 struct blob_attr
*cur
;
340 if (!vif
->network
|| !vif
->ifname
)
344 ifname
= vif
->ifname
;
347 struct device
*dev
= __device_get(ifname
, 2, false);
349 if (dev
&& !strcmp(ifname
, vif
->ifname
)) {
350 dev
->wireless_isolate
= vif
->isolate
;
351 dev
->wireless_proxyarp
= vif
->proxyarp
;
352 dev
->wireless
= true;
353 dev
->wireless_ap
= vif
->ap_mode
;
354 wireless_device_set_mcast_to_unicast(dev
, vif
->multicast_to_unicast
);
355 dev
->bpdu_filter
= dev
->wireless_ap
;
359 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
360 network
= blobmsg_data(cur
);
362 iface
= vlist_find(&interfaces
, network
, iface
, node
);
366 interface_handle_link(iface
, ifname
, NULL
, up
, true);
370 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
372 struct interface
*iface
;
373 struct blob_attr
*cur
;
377 if (!vlan
->network
|| !vlan
->ifname
)
381 struct device
*dev
= device_get(vlan
->ifname
, 2);
383 dev
->wireless_isolate
= vlan
->isolate
;
384 dev
->wireless
= true;
385 dev
->wireless_ap
= true;
386 dev
->bpdu_filter
= true;
387 wireless_device_set_mcast_to_unicast(dev
, vlan
->multicast_to_unicast
);
391 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
392 network
= blobmsg_data(cur
);
394 iface
= vlist_find(&interfaces
, network
, iface
, node
);
398 interface_handle_link(iface
, vlan
->ifname
, NULL
, up
, true);
403 wireless_device_setup_cancel(struct wireless_device
*wdev
)
408 wireless_handler_stop(wdev
);
409 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
411 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
415 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
417 const char *action
= up
? "setup" : "teardown";
421 int fds
[2] = { -1, -1 };
423 wireless_handler_stop(wdev
);
425 if (handler_pending
&& wdev
->serialize
) {
426 wdev
->handler_action
= up
;
427 wdev
->handler_pending
= true;
428 list_add_tail(&wdev
->handler
, &handlers
);
432 handler_pending
= true;
434 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
435 if (!up
&& wdev
->prev_config
) {
436 config
= blobmsg_format_json(wdev
->prev_config
, true);
437 free(wdev
->prev_config
);
438 wdev
->prev_config
= NULL
;
440 prepare_config(wdev
, &b
, up
);
441 config
= blobmsg_format_json(b
.head
, true);
444 argv
[i
++] = wdev
->drv
->script
;
445 argv
[i
++] = wdev
->drv
->name
;
447 argv
[i
++] = wdev
->name
;
451 if (up
&& pipe(fds
) == 0) {
452 if (wdev
->script_proc_fd
.fd
>= 0)
453 wireless_close_script_proc_fd(wdev
);
455 wdev
->script_proc_fd
.fd
= fds
[0];
456 uloop_fd_add(&wdev
->script_proc_fd
,
457 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
460 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
469 wireless_handler_next(void)
471 struct wireless_device
*wdev
;
475 if (list_empty(&handlers
))
477 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
478 list_del(&wdev
->handler
);
479 wdev
->handler_pending
= false;
480 wireless_device_run_handler(wdev
, wdev
->handler_action
);
484 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
489 if (wdev
->retry_setup_failed
)
492 if (!wdev
->autostart
)
495 if (!force
&& (wdev
->state
!= IFS_DOWN
|| config_init
))
498 free(wdev
->prev_config
);
499 wdev
->prev_config
= NULL
;
500 wdev
->state
= IFS_SETUP
;
501 wireless_device_run_handler(wdev
, true);
505 wireless_device_free(struct wireless_device
*wdev
)
507 wireless_handler_stop(wdev
);
508 vlist_flush_all(&wdev
->interfaces
);
509 vlist_flush_all(&wdev
->vlans
);
510 vlist_flush_all(&wdev
->stations
);
511 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
513 free(wdev
->prev_config
);
518 wdev_handle_config_change(struct wireless_device
*wdev
)
520 enum interface_config_state state
= wdev
->config_state
;
524 wdev
->retry
= WIRELESS_SETUP_RETRY
;
525 wdev
->retry_setup_failed
= false;
528 __wireless_device_set_up(wdev
, 0);
530 wdev
->config_state
= IFC_NORMAL
;
533 wireless_device_free(wdev
);
539 wireless_device_mark_down(struct wireless_device
*wdev
)
541 struct wireless_interface
*vif
;
542 struct wireless_vlan
*vlan
;
544 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now down\n", wdev
->name
);
546 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
547 wireless_vlan_handle_link(vlan
, false);
549 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
550 wireless_interface_handle_link(vif
, NULL
, false);
552 wireless_process_kill_all(wdev
, SIGTERM
, true);
554 wdev
->cancel
= false;
555 wdev
->state
= IFS_DOWN
;
556 wireless_device_free_state(wdev
);
557 wdev_handle_config_change(wdev
);
560 /* timeout callback to protect the tear down */
562 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
564 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
566 if (wdev
->handler_pending
) {
567 wdev
->handler_pending
= false;
568 list_del(&wdev
->handler
);
570 netifd_kill_process(&wdev
->script_task
);
571 wdev
->script_task
.cb(&wdev
->script_task
, -1);
572 wireless_device_mark_down(wdev
);
576 wireless_device_set_up(struct wireless_device
*wdev
)
578 wdev
->retry
= WIRELESS_SETUP_RETRY
;
579 wdev
->autostart
= true;
580 __wireless_device_set_up(wdev
, 0);
584 wireless_device_reconf(struct wireless_device
*wdev
)
586 wdev
->retry
= WIRELESS_SETUP_RETRY
;
587 wdev
->autostart
= true;
588 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
592 __wireless_device_set_down(struct wireless_device
*wdev
)
594 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
597 if (wdev
->script_task
.uloop
.pending
) {
598 wireless_device_setup_cancel(wdev
);
602 wdev
->state
= IFS_TEARDOWN
;
603 wireless_device_run_handler(wdev
, false);
606 /* ubus callback network.wireless.notify, command = up */
608 wireless_device_mark_up(struct wireless_device
*wdev
)
610 struct wireless_interface
*vif
;
611 struct wireless_vlan
*vlan
;
614 wdev
->cancel
= false;
615 __wireless_device_set_down(wdev
);
619 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now up\n", wdev
->name
);
620 wdev
->retry
= WIRELESS_SETUP_RETRY
;
621 wdev
->state
= IFS_UP
;
622 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
623 wireless_interface_handle_link(vif
, NULL
, true);
624 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
625 wireless_vlan_handle_link(vlan
, true);
629 wireless_device_retry_setup(struct wireless_device
*wdev
)
631 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
634 netifd_log_message(wdev
->retry
? L_WARNING
: L_CRIT
,
635 "Wireless device '%s' setup failed, retry=%d\n",
636 wdev
->name
, wdev
->retry
);
637 if (--wdev
->retry
< 0)
638 wdev
->retry_setup_failed
= true;
640 __wireless_device_set_down(wdev
);
644 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
646 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
648 switch (wdev
->state
) {
650 wireless_device_retry_setup(wdev
);
653 wireless_device_mark_down(wdev
);
659 if (wdev
->serialize
) {
660 handler_pending
= false;
661 wireless_handler_next();
666 wireless_device_set_down(struct wireless_device
*wdev
)
668 wdev
->retry_setup_failed
= false;
669 wdev
->autostart
= false;
670 __wireless_device_set_down(wdev
);
674 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
676 if (wdev
->config_state
!= IFC_NORMAL
)
679 wdev
->config_state
= s
;
680 if (wdev
->state
== IFS_DOWN
)
681 wdev_handle_config_change(wdev
);
682 else if (!wdev
->reconf
|| wdev
->state
!= IFS_UP
)
683 __wireless_device_set_down(wdev
);
687 wdev_prepare_prev_config(struct wireless_device
*wdev
)
689 if (wdev
->prev_config
)
692 prepare_config(wdev
, &b
, false);
693 wdev
->prev_config
= blob_memdup(b
.head
);
697 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
699 struct blob_attr
*new_config
= wd_new
->config
;
700 bool disabled
= wd_new
->disabled
;
704 wdev_prepare_prev_config(wdev
);
705 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
708 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
710 wdev
->config
= blob_memdup(new_config
);
711 wdev
->disabled
= disabled
;
712 wdev_set_config_state(wdev
, IFC_RELOAD
);
716 wdev_create(struct wireless_device
*wdev
)
718 wdev
->retry
= WIRELESS_SETUP_RETRY
;
719 wdev
->config
= blob_memdup(wdev
->config
);
722 /* vlist update call for wireless device list */
724 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
725 struct vlist_node
*node_old
)
727 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
728 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
730 if (wd_old
&& wd_new
) {
731 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
732 wdev_change_config(wd_old
, wd_new
);
734 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
735 wdev_set_config_state(wd_old
, IFC_REMOVE
);
737 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
742 /* wireless netifd script handler */
744 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
746 struct wireless_driver
*drv
;
747 char *name_str
, *script_str
;
748 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
749 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
751 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
752 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
753 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
754 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
756 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
759 drv
= calloc_a(sizeof(*drv
),
760 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
761 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
762 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
763 &station_config
, sizeof(*station_config
) + sizeof(void *),
764 &name_str
, strlen(name
) + 1,
765 &script_str
, strlen(script
) + 1);
767 drv
->name
= strcpy(name_str
, name
);
768 drv
->script
= strcpy(script_str
, script
);
770 dev_config
->n_next
= 1;
771 dev_config
->next
[0] = &wdev_param
;
772 drv
->device
.config
= dev_config
;
774 iface_config
->n_next
= 1;
775 iface_config
->next
[0] = &vif_param
;
776 drv
->interface
.config
= iface_config
;
778 vlan_config
->n_next
= 1;
779 vlan_config
->next
[0] = &vlan_param
;
780 drv
->vlan
.config
= vlan_config
;
782 station_config
->n_next
= 1;
783 station_config
->next
[0] = &station_param
;
784 drv
->station
.config
= station_config
;
786 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
787 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
788 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
789 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
791 drv
->node
.key
= drv
->name
;
792 avl_insert(&wireless_drivers
, &drv
->node
);
793 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
796 void wireless_init(void)
798 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
799 wireless_devices
.keep_old
= true;
800 wireless_devices
.no_delete
= true;
802 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
803 drv_fd
= netifd_open_subdir("wireless");
807 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
810 /* parse blob config into the wireless interface object */
812 wireless_interface_init_config(struct wireless_interface
*vif
)
814 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
815 struct blob_attr
*cur
;
818 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
820 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
823 cur
= tb
[VIF_ATTR_MODE
];
824 vif
->ap_mode
= cur
&& !strcmp(blobmsg_get_string(cur
), "ap");
826 cur
= tb
[VIF_ATTR_ISOLATE
];
827 vif
->isolate
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
829 cur
= tb
[VIF_ATTR_PROXYARP
];
830 vif
->proxyarp
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
832 cur
= tb
[VIF_ATTR_MCAST_TO_UCAST
];
833 vif
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
836 /* vlist update call for wireless interface list */
838 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
839 struct vlist_node
*node_old
)
841 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
842 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
843 struct wireless_device
*wdev
;
846 wdev
= vif_old
->wdev
;
848 wdev
= vif_new
->wdev
;
850 if (vif_old
&& vif_new
) {
851 free((void *) vif_old
->section
);
852 vif_old
->section
= strdup(vif_new
->section
);
853 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
858 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
859 wireless_interface_handle_link(vif_old
, NULL
, false);
860 free(vif_old
->config
);
861 vif_old
->config
= blob_memdup(vif_new
->config
);
862 wireless_interface_init_config(vif_old
);
864 } else if (vif_new
) {
865 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
866 vif_new
->section
= strdup(vif_new
->section
);
867 vif_new
->config
= blob_memdup(vif_new
->config
);
868 wireless_interface_init_config(vif_new
);
869 } else if (vif_old
) {
870 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
871 wireless_interface_handle_link(vif_old
, NULL
, false);
872 free((void *) vif_old
->section
);
873 free(vif_old
->config
);
877 wdev_set_config_state(wdev
, IFC_RELOAD
);
880 /* parse blob config into the vlan object */
882 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
884 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
885 struct blob_attr
*cur
;
887 vlan
->network
= NULL
;
888 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
890 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
893 cur
= tb
[VLAN_ATTR_ISOLATE
];
895 vlan
->isolate
= blobmsg_get_bool(cur
);
897 cur
= tb
[VLAN_ATTR_MCAST_TO_UCAST
];
898 vlan
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
901 /* vlist update call for vlan list */
903 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
904 struct vlist_node
*node_old
)
906 struct wireless_vlan
*vlan_old
= container_of(node_old
, struct wireless_vlan
, node
);
907 struct wireless_vlan
*vlan_new
= container_of(node_new
, struct wireless_vlan
, node
);
908 struct wireless_device
*wdev
;
911 wdev
= vlan_old
->wdev
;
913 wdev
= vlan_new
->wdev
;
915 if (vlan_old
&& vlan_new
) {
916 free((void *) vlan_old
->section
);
917 vlan_old
->section
= strdup(vlan_new
->section
);
918 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
923 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
924 wireless_vlan_handle_link(vlan_old
, false);
925 free(vlan_old
->config
);
926 vlan_old
->config
= blob_memdup(vlan_new
->config
);
927 vlan_old
->isolate
= vlan_new
->isolate
;
928 wireless_vlan_init_config(vlan_old
);
930 } else if (vlan_new
) {
931 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
932 vlan_new
->section
= strdup(vlan_new
->section
);
933 vlan_new
->config
= blob_memdup(vlan_new
->config
);
934 wireless_vlan_init_config(vlan_new
);
935 } else if (vlan_old
) {
936 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vlan_old
->name
, wdev
->name
);
937 wireless_vlan_handle_link(vlan_old
, false);
938 free((void *) vlan_old
->section
);
939 free(vlan_old
->config
);
943 wdev_set_config_state(wdev
, IFC_RELOAD
);
946 /* vlist update call for station list */
948 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
949 struct vlist_node
*node_old
)
951 struct wireless_station
*sta_old
= container_of(node_old
, struct wireless_station
, node
);
952 struct wireless_station
*sta_new
= container_of(node_new
, struct wireless_station
, node
);
953 struct wireless_device
*wdev
;
956 wdev
= sta_old
->wdev
;
958 wdev
= sta_new
->wdev
;
960 if (sta_old
&& sta_new
) {
961 free((void *) sta_old
->section
);
962 sta_old
->section
= strdup(sta_new
->section
);
963 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
968 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
969 free(sta_old
->config
);
970 sta_old
->config
= blob_memdup(sta_new
->config
);
972 } else if (sta_new
) {
973 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
974 sta_new
->section
= strdup(sta_new
->section
);
975 sta_new
->config
= blob_memdup(sta_new
->config
);
976 } else if (sta_old
) {
977 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
978 free((void *) sta_old
->section
);
979 free(sta_old
->config
);
983 wdev_set_config_state(wdev
, IFC_RELOAD
);
987 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
989 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
993 int b
= read(fd
->fd
, buf
, sizeof(buf
));
1009 uloop_timeout_set(&wdev
->script_check
, 0);
1010 wireless_close_script_proc_fd(wdev
);
1013 /* watchdog and garbage collector for wireless processes.
1014 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
1016 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
1018 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
1019 struct wireless_process
*proc
, *tmp
;
1020 bool restart
= false;
1022 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
1023 if (wireless_process_check(proc
))
1026 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
1030 wireless_process_free(wdev
, proc
);
1034 wireless_device_retry_setup(wdev
);
1036 uloop_timeout_set(&wdev
->script_check
, 1000);
1039 /* creates a wireless device object. Called by config */
1041 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1043 struct wireless_device
*wdev
;
1045 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1046 struct blob_attr
*cur
;
1048 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1050 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1052 cur
= tb
[WDEV_ATTR_DISABLED
];
1053 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1056 wdev
->state
= IFS_DOWN
;
1057 wdev
->config_state
= IFC_NORMAL
;
1058 wdev
->name
= strcpy(name_buf
, name
);
1059 wdev
->config
= data
;
1060 wdev
->handler_pending
= false;
1062 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1063 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1065 cur
= tb
[WDEV_ATTR_RECONF
];
1066 wdev
->reconf
= cur
&& blobmsg_get_bool(cur
);
1068 wdev
->retry_setup_failed
= false;
1069 wdev
->autostart
= true;
1070 INIT_LIST_HEAD(&wdev
->script_proc
);
1071 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1072 wdev
->interfaces
.keep_old
= true;
1073 vlist_init(&wdev
->vlans
, avl_strcmp
, vlan_update
);
1074 wdev
->vlans
.keep_old
= true;
1075 vlist_init(&wdev
->stations
, avl_strcmp
, station_update
);
1076 wdev
->stations
.keep_old
= true;
1078 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1079 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1080 wdev
->script_task
.dir_fd
= drv_fd
;
1081 wdev
->script_task
.log_prefix
= wdev
->name
;
1083 wdev
->script_proc_fd
.fd
= -1;
1084 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1086 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1088 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1091 /* creates a wireless station object. Called by config */
1093 wireless_station_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1095 struct wireless_station
*sta
;
1096 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1097 struct blob_attr
*cur
;
1098 char *name_buf
, *vif_buf
;
1101 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1103 cur
= tb
[STA_ATTR_DISABLED
];
1104 if (cur
&& blobmsg_get_bool(cur
))
1107 sprintf(name
, "%d", wdev
->sta_idx
++);
1109 sta
= calloc_a(sizeof(*sta
),
1110 &name_buf
, strlen(name
) + 1,
1111 &vif_buf
, strlen(vif
) + 1);
1112 sta
->name
= strcpy(name_buf
, name
);
1113 sta
->vif
= strcpy(vif_buf
, vif
);
1116 sta
->section
= section
;
1118 vlist_add(&wdev
->stations
, &sta
->node
, sta
->name
);
1121 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1123 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1127 i
= blobmsg_open_table(b
, NULL
);
1129 blobmsg_add_string(b
, "section", sta
->section
);
1130 put_container(b
, sta
->config
, "config");
1131 blobmsg_close_table(b
, i
);
1134 /* create a vlan object. Called by config */
1136 wireless_vlan_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1138 struct wireless_vlan
*vlan
;
1139 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1140 struct blob_attr
*cur
;
1141 char *name_buf
, *vif_buf
;
1144 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1146 cur
= tb
[VLAN_ATTR_DISABLED
];
1147 if (cur
&& blobmsg_get_bool(cur
))
1150 sprintf(name
, "%d", wdev
->vlan_idx
++);
1152 vlan
= calloc_a(sizeof(*vlan
),
1153 &name_buf
, strlen(name
) + 1,
1154 &vif_buf
, strlen(vif
) + 1);
1155 vlan
->name
= strcpy(name_buf
, name
);
1156 vlan
->vif
= strcpy(vif_buf
, vif
);
1158 vlan
->config
= data
;
1159 vlan
->section
= section
;
1160 vlan
->isolate
= false;
1162 vlist_add(&wdev
->vlans
, &vlan
->node
, vlan
->name
);
1165 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1167 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1171 i
= blobmsg_open_table(b
, NULL
);
1173 blobmsg_add_string(b
, "section", vlan
->section
);
1175 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1176 put_container(b
, vlan
->config
, "config");
1177 blobmsg_close_table(b
, i
);
1180 /* create a wireless interface object. Called by config */
1181 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1183 struct wireless_interface
*vif
;
1184 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1185 struct blob_attr
*cur
;
1189 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1191 cur
= tb
[VIF_ATTR_DISABLED
];
1192 if (cur
&& blobmsg_get_bool(cur
))
1195 sprintf(name
, "%d", wdev
->vif_idx
++);
1197 vif
= calloc_a(sizeof(*vif
),
1198 &name_buf
, strlen(name
) + 1);
1199 vif
->name
= strcpy(name_buf
, name
);
1202 vif
->section
= section
;
1203 vif
->isolate
= false;
1205 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1207 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1210 /* ubus callback network.wireless.status, runs for every interface */
1212 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1214 struct wireless_vlan
*vlan
;
1215 struct wireless_station
*sta
;
1218 i
= blobmsg_open_table(b
, NULL
);
1220 blobmsg_add_string(b
, "section", iface
->section
);
1222 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1223 put_container(b
, iface
->config
, "config");
1224 j
= blobmsg_open_array(b
, "vlans");
1225 vlist_for_each_element(&iface
->wdev
->vlans
, vlan
, node
)
1226 if (!strcmp(iface
->name
, vlan
->vif
))
1227 wireless_vlan_status(vlan
, b
);
1228 blobmsg_close_array(b
, j
);
1229 j
= blobmsg_open_array(b
, "stations");
1230 vlist_for_each_element(&iface
->wdev
->stations
, sta
, node
)
1231 if (!strcmp(iface
->name
, sta
->vif
))
1232 wireless_station_status(sta
, b
);
1233 blobmsg_close_array(b
, j
);
1234 blobmsg_close_table(b
, i
);
1237 /* ubus callback network.wireless.status */
1239 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1241 struct wireless_interface
*iface
;
1244 c
= blobmsg_open_table(b
, wdev
->name
);
1245 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1246 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1247 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1248 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1249 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1250 put_container(b
, wdev
->config
, "config");
1252 i
= blobmsg_open_array(b
, "interfaces");
1253 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1254 wireless_interface_status(iface
, b
);
1255 blobmsg_close_array(b
, i
);
1256 blobmsg_close_table(b
, c
);
1259 /* ubus callback network.wireless.get_validate */
1261 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1263 struct uci_blob_param_list
*p
;
1267 c
= blobmsg_open_table(b
, wdev
->name
);
1269 d
= blobmsg_open_table(b
, "device");
1270 p
= wdev
->drv
->device
.config
;
1271 for (i
= 0; i
< p
->n_params
; i
++)
1272 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1273 blobmsg_close_table(b
, d
);
1275 d
= blobmsg_open_table(b
, "interface");
1276 p
= wdev
->drv
->interface
.config
;
1277 for (i
= 0; i
< p
->n_params
; i
++)
1278 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1279 blobmsg_close_table(b
, d
);
1281 blobmsg_close_table(b
, c
);
1284 /* ubus callback network.wireless.notify, command = set data, for vif */
1286 wireless_interface_set_data(struct wireless_interface
*vif
)
1292 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1293 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1295 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1296 struct blob_attr
*cur
;
1298 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1299 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1301 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1302 vif
->ifname
= blobmsg_data(cur
);
1305 /* ubus callback network.wireless.notify, command = set data, for vlan */
1307 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1313 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1314 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1316 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1317 struct blob_attr
*cur
;
1319 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1320 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1322 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1323 vlan
->ifname
= blobmsg_data(cur
);
1326 /* ubus callback network.wireless.notify, command = process add */
1328 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1337 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1338 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1339 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1340 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1341 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1343 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1344 struct wireless_process
*proc
;
1349 return UBUS_STATUS_INVALID_ARGUMENT
;
1351 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1352 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1353 return UBUS_STATUS_INVALID_ARGUMENT
;
1355 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1357 return UBUS_STATUS_INVALID_ARGUMENT
;
1359 proc
= calloc_a(sizeof(*proc
),
1360 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1363 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1365 if (tb
[PROC_ATTR_REQUIRED
])
1366 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1368 if (tb
[PROC_ATTR_KEEP
])
1369 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1371 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1372 list_add(&proc
->list
, &wdev
->script_proc
);
1373 uloop_timeout_set(&wdev
->script_check
, 0);
1378 /* ubus callback network.wireless.notify, command = process kill all */
1380 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1381 struct ubus_request_data
*req
)
1385 KILL_ATTR_IMMEDIATE
,
1388 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1389 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1390 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1392 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1393 struct blob_attr
*cur
;
1394 bool immediate
= false;
1395 int signal
= SIGTERM
;
1397 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1399 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1400 signal
= blobmsg_get_u32(cur
);
1402 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1403 immediate
= blobmsg_get_bool(cur
);
1405 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1406 return UBUS_STATUS_PERMISSION_DENIED
;
1408 wireless_process_kill_all(wdev
, signal
, immediate
);
1410 if (list_empty(&wdev
->script_proc
))
1413 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1414 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1419 /* ubus callback network.wireless.notify, command = set_retry */
1421 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1423 static const struct blobmsg_policy retry_policy
= {
1424 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1426 struct blob_attr
*val
;
1428 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1430 wdev
->retry
= blobmsg_get_u32(val
);
1432 wdev
->retry
= WIRELESS_SETUP_RETRY
;
1433 __wireless_device_set_up(wdev
, 0);
1434 netifd_log_message(L_NOTICE
, "Wireless device '%s' set retry=%d\n", wdev
->name
, wdev
->retry
);
1440 NOTIFY_CMD_SET_DATA
= 1,
1441 NOTIFY_CMD_PROCESS_ADD
= 2,
1442 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1443 NOTIFY_CMD_SET_RETRY
= 4,
1446 /* ubus callback network.wireless.notify */
1448 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1449 struct ubus_request_data
*req
)
1452 NOTIFY_ATTR_COMMAND
,
1458 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1459 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1460 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1461 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1462 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1464 struct wireless_interface
*vif
= NULL
;
1465 struct wireless_vlan
*vlan
= NULL
;
1466 struct blob_attr
*tb
[__NOTIFY_MAX
];
1467 struct blob_attr
*cur
, **pdata
;
1469 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1471 if (!tb
[NOTIFY_ATTR_COMMAND
])
1472 return UBUS_STATUS_INVALID_ARGUMENT
;
1474 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1475 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1477 return UBUS_STATUS_NOT_FOUND
;
1480 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1481 vlan
= vlist_find(&wdev
->vlans
, blobmsg_data(cur
), vlan
, node
);
1483 return UBUS_STATUS_NOT_FOUND
;
1486 cur
= tb
[NOTIFY_ATTR_DATA
];
1488 return UBUS_STATUS_INVALID_ARGUMENT
;
1490 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1493 return UBUS_STATUS_INVALID_ARGUMENT
;
1495 if (wdev
->state
!= IFS_SETUP
)
1496 return UBUS_STATUS_PERMISSION_DENIED
;
1498 wireless_device_mark_up(wdev
);
1500 case NOTIFY_CMD_SET_DATA
:
1504 pdata
= &vlan
->data
;
1506 pdata
= &wdev
->data
;
1509 return UBUS_STATUS_INVALID_ARGUMENT
;
1511 *pdata
= blob_memdup(cur
);
1513 wireless_interface_set_data(vif
);
1515 wireless_vlan_set_data(vlan
);
1517 case NOTIFY_CMD_PROCESS_ADD
:
1518 return wireless_device_add_process(wdev
, cur
);
1519 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1520 return wireless_device_process_kill_all(wdev
, cur
, req
);
1521 case NOTIFY_CMD_SET_RETRY
:
1522 return wireless_device_set_retry(wdev
, cur
);
1524 return UBUS_STATUS_INVALID_ARGUMENT
;
1530 /* called on startup and by netifd reload() */
1532 wireless_start_pending(void)
1534 struct wireless_device
*wdev
;
1536 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1537 __wireless_device_set_up(wdev
, 0);
1540 void wireless_device_hotplug_event(const char *name
, bool add
)
1542 struct wireless_interface
*vif
;
1543 struct wireless_device
*wdev
;
1547 s
= strstr(name
, ".sta");
1549 if (strchr(s
+ 4, '.'))
1553 } else if (!device_find(name
)) {
1559 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1560 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1564 if (strlen(vif
->ifname
) != len
||
1565 strncmp(vif
->ifname
, name
, len
) != 0)
1568 wireless_interface_handle_link(vif
, name
, add
);