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
,
71 static const struct blobmsg_policy vif_policy
[__VIF_ATTR_MAX
] = {
72 [VIF_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
73 [VIF_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
74 [VIF_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
75 [VIF_ATTR_MODE
] = { .name
= "mode", .type
= BLOBMSG_TYPE_STRING
},
76 [VIF_ATTR_PROXYARP
] = { .name
= "proxy_arp", .type
= BLOBMSG_TYPE_BOOL
},
79 static const struct uci_blob_param_list vif_param
= {
80 .n_params
= ARRAY_SIZE(vif_policy
),
91 static const struct blobmsg_policy vlan_policy
[__VLAN_ATTR_MAX
] = {
92 [VLAN_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
93 [VLAN_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
94 [VLAN_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
97 static const struct uci_blob_param_list vlan_param
= {
98 .n_params
= ARRAY_SIZE(vlan_policy
),
99 .params
= vlan_policy
,
107 static const struct blobmsg_policy sta_policy
[__STA_ATTR_MAX
] = {
108 [STA_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
111 static const struct uci_blob_param_list station_param
= {
112 .n_params
= ARRAY_SIZE(sta_policy
),
113 .params
= sta_policy
,
117 wireless_handler_stop(struct wireless_device
*wdev
)
119 if (wdev
->handler_pending
) {
120 wdev
->handler_pending
= false;
121 list_del(&wdev
->handler
);
126 put_container(struct blob_buf
*buf
, struct blob_attr
*attr
, const char *name
)
128 void *c
= blobmsg_open_table(buf
, name
);
129 blob_put_raw(buf
, blob_data(attr
), blob_len(attr
));
130 blobmsg_close_table(buf
, c
);
134 vif_config_add_bridge(struct blob_buf
*buf
, struct blob_attr
*networks
, bool prepare
)
136 struct interface
*iface
;
137 struct device
*dev
= NULL
, *orig_dev
;
138 struct blob_attr
*cur
;
145 blobmsg_for_each_attr(cur
, networks
, rem
) {
146 network
= blobmsg_data(cur
);
148 iface
= vlist_find(&interfaces
, network
, iface
, node
);
152 dev
= iface
->main_dev
.dev
;
156 if (!dev
->hotplug_ops
)
164 if (dev
->hotplug_ops
&& dev
->hotplug_ops
->prepare
)
165 dev
->hotplug_ops
->prepare(dev
, &dev
);
167 if (!dev
|| !dev
->type
->bridge_capability
)
170 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
171 blobmsg_add_string(buf
, "bridge-ifname", orig_dev
->ifname
);
173 if (dev
->settings
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
174 blobmsg_add_u8(buf
, "multicast_to_unicast",
175 dev
->settings
.multicast_to_unicast
);
179 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
181 struct wireless_interface
*vif
;
182 struct wireless_vlan
*vlan
;
183 struct wireless_station
*sta
;
186 blob_buf_init(&b
, 0);
187 put_container(&b
, wdev
->config
, "config");
189 blobmsg_add_blob(&b
, wdev
->data
);
191 l
= blobmsg_open_table(&b
, "interfaces");
192 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
193 i
= blobmsg_open_table(&b
, vif
->name
);
194 vif_config_add_bridge(&b
, vif
->network
, up
);
195 put_container(&b
, vif
->config
, "config");
197 blobmsg_add_blob(&b
, vif
->data
);
199 j
= blobmsg_open_table(&b
, "vlans");
200 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
201 if (strcmp(vlan
->vif
, vif
->name
))
203 k
= blobmsg_open_table(&b
, vlan
->name
);
204 vif_config_add_bridge(&b
, vlan
->network
, up
);
205 put_container(&b
, vlan
->config
, "config");
207 blobmsg_add_blob(&b
, vlan
->data
);
208 blobmsg_close_table(&b
, k
);
210 blobmsg_close_table(&b
, j
);
212 j
= blobmsg_open_table(&b
, "stas");
213 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
214 if (strcmp(sta
->vif
, vif
->name
))
216 k
= blobmsg_open_table(&b
, sta
->name
);
217 put_container(&b
, sta
->config
, "config");
219 blobmsg_add_blob(&b
, sta
->data
);
220 blobmsg_close_table(&b
, k
);
222 blobmsg_close_table(&b
, j
);
223 blobmsg_close_table(&b
, i
);
225 blobmsg_close_table(&b
, l
);
230 wireless_process_check(struct wireless_process
*proc
)
232 return check_pid_path(proc
->pid
, proc
->exe
);
236 wireless_complete_kill_request(struct wireless_device
*wdev
)
238 if (!wdev
->kill_request
)
241 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
242 free(wdev
->kill_request
);
243 wdev
->kill_request
= NULL
;
247 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
249 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
250 list_del(&proc
->list
);
253 if (list_empty(&wdev
->script_proc
))
254 wireless_complete_kill_request(wdev
);
258 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
260 if (wdev
->script_proc_fd
.fd
< 0)
263 uloop_fd_delete(&wdev
->script_proc_fd
);
264 close(wdev
->script_proc_fd
.fd
);
265 wdev
->script_proc_fd
.fd
= -1;
269 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
271 struct wireless_process
*proc
, *tmp
;
273 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
274 bool check
= wireless_process_check(proc
);
276 if (check
&& !proc
->keep
) {
277 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
278 kill(proc
->pid
, signal
);
282 wireless_process_free(wdev
, proc
);
286 wireless_close_script_proc_fd(wdev
);
290 wireless_device_free_state(struct wireless_device
*wdev
)
292 struct wireless_interface
*vif
;
293 struct wireless_vlan
*vlan
;
294 struct wireless_station
*sta
;
296 wireless_handler_stop(wdev
);
297 uloop_timeout_cancel(&wdev
->script_check
);
298 uloop_timeout_cancel(&wdev
->timeout
);
299 wireless_complete_kill_request(wdev
);
302 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
307 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
312 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
318 static void wireless_interface_handle_link(struct wireless_interface
*vif
, const char *ifname
, bool up
)
320 struct interface
*iface
;
321 struct blob_attr
*cur
;
325 if (!vif
->network
|| !vif
->ifname
)
329 ifname
= vif
->ifname
;
331 if (up
&& ifname
!= vif
->ifname
) {
332 struct device
*dev
= device_get(ifname
, 2);
334 dev
->wireless_isolate
= vif
->isolate
;
335 dev
->wireless_proxyarp
= vif
->proxyarp
;
336 dev
->wireless
= true;
337 dev
->wireless_ap
= vif
->ap_mode
;
338 dev
->bpdu_filter
= dev
->wireless_ap
;
342 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
343 network
= blobmsg_data(cur
);
345 iface
= vlist_find(&interfaces
, network
, iface
, node
);
349 interface_handle_link(iface
, ifname
, NULL
, up
, true);
353 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
355 struct interface
*iface
;
356 struct blob_attr
*cur
;
360 if (!vlan
->network
|| !vlan
->ifname
)
364 struct device
*dev
= device_get(vlan
->ifname
, 2);
366 dev
->wireless_isolate
= vlan
->isolate
;
367 dev
->wireless
= true;
368 dev
->wireless_ap
= true;
369 dev
->bpdu_filter
= true;
373 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
374 network
= blobmsg_data(cur
);
376 iface
= vlist_find(&interfaces
, network
, iface
, node
);
380 interface_handle_link(iface
, vlan
->ifname
, NULL
, up
, true);
385 wireless_device_setup_cancel(struct wireless_device
*wdev
)
390 wireless_handler_stop(wdev
);
391 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
393 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
397 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
399 const char *action
= up
? "setup" : "teardown";
403 int fds
[2] = { -1, -1 };
405 wireless_handler_stop(wdev
);
407 if (handler_pending
&& wdev
->serialize
) {
408 wdev
->handler_action
= up
;
409 wdev
->handler_pending
= true;
410 list_add_tail(&wdev
->handler
, &handlers
);
414 handler_pending
= true;
416 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
417 if (!up
&& wdev
->prev_config
) {
418 config
= blobmsg_format_json(wdev
->prev_config
, true);
419 free(wdev
->prev_config
);
420 wdev
->prev_config
= NULL
;
422 prepare_config(wdev
, &b
, up
);
423 config
= blobmsg_format_json(b
.head
, true);
426 argv
[i
++] = wdev
->drv
->script
;
427 argv
[i
++] = wdev
->drv
->name
;
429 argv
[i
++] = wdev
->name
;
433 if (up
&& pipe(fds
) == 0) {
434 wdev
->script_proc_fd
.fd
= fds
[0];
435 uloop_fd_add(&wdev
->script_proc_fd
,
436 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
439 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
448 wireless_handler_next(void)
450 struct wireless_device
*wdev
;
454 if (list_empty(&handlers
))
456 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
457 list_del(&wdev
->handler
);
458 wdev
->handler_pending
= false;
459 wireless_device_run_handler(wdev
, wdev
->handler_action
);
463 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
468 if (wdev
->retry_setup_failed
)
471 if (!wdev
->autostart
)
474 if (!force
&& (wdev
->state
!= IFS_DOWN
|| config_init
))
477 free(wdev
->prev_config
);
478 wdev
->prev_config
= NULL
;
479 wdev
->state
= IFS_SETUP
;
480 wireless_device_run_handler(wdev
, true);
484 wireless_device_free(struct wireless_device
*wdev
)
486 wireless_handler_stop(wdev
);
487 vlist_flush_all(&wdev
->interfaces
);
488 vlist_flush_all(&wdev
->vlans
);
489 vlist_flush_all(&wdev
->stations
);
490 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
492 free(wdev
->prev_config
);
497 wdev_handle_config_change(struct wireless_device
*wdev
)
499 enum interface_config_state state
= wdev
->config_state
;
504 __wireless_device_set_up(wdev
, 0);
506 wdev
->config_state
= IFC_NORMAL
;
509 wireless_device_free(wdev
);
515 wireless_device_mark_down(struct wireless_device
*wdev
)
517 struct wireless_interface
*vif
;
518 struct wireless_vlan
*vlan
;
520 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
522 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
523 wireless_vlan_handle_link(vlan
, false);
525 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
526 wireless_interface_handle_link(vif
, NULL
, false);
528 wireless_process_kill_all(wdev
, SIGTERM
, true);
530 wdev
->cancel
= false;
531 wdev
->state
= IFS_DOWN
;
532 wireless_device_free_state(wdev
);
533 wdev_handle_config_change(wdev
);
536 /* timeout callback to protect the tear down */
538 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
540 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
542 if (wdev
->handler_pending
) {
543 wdev
->handler_pending
= false;
544 list_del(&wdev
->handler
);
546 netifd_kill_process(&wdev
->script_task
);
547 wdev
->script_task
.cb(&wdev
->script_task
, -1);
548 wireless_device_mark_down(wdev
);
552 wireless_device_set_up(struct wireless_device
*wdev
)
554 wdev
->retry
= WIRELESS_SETUP_RETRY
;
555 wdev
->autostart
= true;
556 __wireless_device_set_up(wdev
, 0);
560 wireless_device_reconf(struct wireless_device
*wdev
)
562 wdev
->retry
= WIRELESS_SETUP_RETRY
;
563 wdev
->autostart
= true;
564 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
568 __wireless_device_set_down(struct wireless_device
*wdev
)
570 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
573 if (wdev
->script_task
.uloop
.pending
) {
574 wireless_device_setup_cancel(wdev
);
578 wdev
->state
= IFS_TEARDOWN
;
579 wireless_device_run_handler(wdev
, false);
582 /* ubus callback network.wireless.notify, command = up */
584 wireless_device_mark_up(struct wireless_device
*wdev
)
586 struct wireless_interface
*vif
;
587 struct wireless_vlan
*vlan
;
590 wdev
->cancel
= false;
591 __wireless_device_set_down(wdev
);
595 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
596 wdev
->state
= IFS_UP
;
597 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
598 wireless_interface_handle_link(vif
, NULL
, true);
599 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
600 wireless_vlan_handle_link(vlan
, true);
604 wireless_device_retry_setup(struct wireless_device
*wdev
)
606 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
609 if (--wdev
->retry
< 0)
610 wdev
->retry_setup_failed
= true;
612 __wireless_device_set_down(wdev
);
616 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
618 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
620 switch (wdev
->state
) {
622 wireless_device_retry_setup(wdev
);
625 wireless_device_mark_down(wdev
);
631 if (wdev
->serialize
) {
632 handler_pending
= false;
633 wireless_handler_next();
638 wireless_device_set_down(struct wireless_device
*wdev
)
640 wdev
->retry_setup_failed
= false;
641 wdev
->autostart
= false;
642 __wireless_device_set_down(wdev
);
646 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
648 if (wdev
->config_state
!= IFC_NORMAL
)
651 wdev
->config_state
= s
;
652 if (wdev
->state
== IFS_DOWN
)
653 wdev_handle_config_change(wdev
);
654 else if (!wdev
->reconf
|| wdev
->state
!= IFS_UP
)
655 __wireless_device_set_down(wdev
);
659 wdev_prepare_prev_config(struct wireless_device
*wdev
)
661 if (wdev
->prev_config
)
664 prepare_config(wdev
, &b
, false);
665 wdev
->prev_config
= blob_memdup(b
.head
);
669 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
671 struct blob_attr
*new_config
= wd_new
->config
;
672 bool disabled
= wd_new
->disabled
;
676 wdev_prepare_prev_config(wdev
);
677 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
680 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
682 wdev
->config
= blob_memdup(new_config
);
683 wdev
->disabled
= disabled
;
684 wdev
->retry_setup_failed
= false;
685 wdev_set_config_state(wdev
, IFC_RELOAD
);
689 wdev_create(struct wireless_device
*wdev
)
691 wdev
->retry
= WIRELESS_SETUP_RETRY
;
692 wdev
->config
= blob_memdup(wdev
->config
);
695 /* vlist update call for wireless device list */
697 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
698 struct vlist_node
*node_old
)
700 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
701 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
703 if (wd_old
&& wd_new
) {
704 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
705 wdev_change_config(wd_old
, wd_new
);
707 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
708 wdev_set_config_state(wd_old
, IFC_REMOVE
);
710 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
715 /* wireless netifd script handler */
717 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
719 struct wireless_driver
*drv
;
720 char *name_str
, *script_str
;
721 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
722 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
724 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
725 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
726 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
727 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
729 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
732 drv
= calloc_a(sizeof(*drv
),
733 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
734 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
735 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
736 &station_config
, sizeof(*station_config
) + sizeof(void *),
737 &name_str
, strlen(name
) + 1,
738 &script_str
, strlen(script
) + 1);
740 drv
->name
= strcpy(name_str
, name
);
741 drv
->script
= strcpy(script_str
, script
);
743 dev_config
->n_next
= 1;
744 dev_config
->next
[0] = &wdev_param
;
745 drv
->device
.config
= dev_config
;
747 iface_config
->n_next
= 1;
748 iface_config
->next
[0] = &vif_param
;
749 drv
->interface
.config
= iface_config
;
751 vlan_config
->n_next
= 1;
752 vlan_config
->next
[0] = &vlan_param
;
753 drv
->vlan
.config
= vlan_config
;
755 station_config
->n_next
= 1;
756 station_config
->next
[0] = &station_param
;
757 drv
->station
.config
= station_config
;
759 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
760 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
761 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
762 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
764 drv
->node
.key
= drv
->name
;
765 avl_insert(&wireless_drivers
, &drv
->node
);
766 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
769 void wireless_init(void)
771 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
772 wireless_devices
.keep_old
= true;
773 wireless_devices
.no_delete
= true;
775 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
776 drv_fd
= netifd_open_subdir("wireless");
780 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
783 /* parse blob config into the wireless interface object */
785 wireless_interface_init_config(struct wireless_interface
*vif
)
787 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
788 struct blob_attr
*cur
;
791 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
793 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
796 cur
= tb
[VIF_ATTR_ISOLATE
];
798 vif
->isolate
= blobmsg_get_bool(cur
);
800 cur
= tb
[VIF_ATTR_PROXYARP
];
802 vif
->proxyarp
= blobmsg_get_bool(cur
);
804 cur
= tb
[VIF_ATTR_MODE
];
806 vif
->ap_mode
= !strcmp(blobmsg_get_string(cur
), "ap");
809 /* vlist update call for wireless interface list */
811 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
812 struct vlist_node
*node_old
)
814 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
815 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
816 struct wireless_device
*wdev
;
819 wdev
= vif_old
->wdev
;
821 wdev
= vif_new
->wdev
;
823 if (vif_old
&& vif_new
) {
824 free((void *) vif_old
->section
);
825 vif_old
->section
= strdup(vif_new
->section
);
826 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
831 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
832 wireless_interface_handle_link(vif_old
, NULL
, false);
833 free(vif_old
->config
);
834 vif_old
->config
= blob_memdup(vif_new
->config
);
835 vif_old
->isolate
= vif_new
->isolate
;
836 vif_old
->ap_mode
= vif_new
->ap_mode
;
837 wireless_interface_init_config(vif_old
);
839 } else if (vif_new
) {
840 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
841 vif_new
->section
= strdup(vif_new
->section
);
842 vif_new
->config
= blob_memdup(vif_new
->config
);
843 wireless_interface_init_config(vif_new
);
844 } else if (vif_old
) {
845 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
846 wireless_interface_handle_link(vif_old
, NULL
, false);
847 free((void *) vif_old
->section
);
848 free(vif_old
->config
);
852 wdev_set_config_state(wdev
, IFC_RELOAD
);
855 /* parse blob config into the vlan object */
857 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
859 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
860 struct blob_attr
*cur
;
862 vlan
->network
= NULL
;
863 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
865 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
868 cur
= tb
[VLAN_ATTR_ISOLATE
];
870 vlan
->isolate
= blobmsg_get_bool(cur
);
873 /* vlist update call for vlan list */
875 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
876 struct vlist_node
*node_old
)
878 struct wireless_vlan
*vlan_old
= container_of(node_old
, struct wireless_vlan
, node
);
879 struct wireless_vlan
*vlan_new
= container_of(node_new
, struct wireless_vlan
, node
);
880 struct wireless_device
*wdev
;
883 wdev
= vlan_old
->wdev
;
885 wdev
= vlan_new
->wdev
;
887 if (vlan_old
&& vlan_new
) {
888 free((void *) vlan_old
->section
);
889 vlan_old
->section
= strdup(vlan_new
->section
);
890 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
895 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
896 wireless_vlan_handle_link(vlan_old
, false);
897 free(vlan_old
->config
);
898 vlan_old
->config
= blob_memdup(vlan_new
->config
);
899 vlan_old
->isolate
= vlan_new
->isolate
;
900 wireless_vlan_init_config(vlan_old
);
902 } else if (vlan_new
) {
903 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
904 vlan_new
->section
= strdup(vlan_new
->section
);
905 vlan_new
->config
= blob_memdup(vlan_new
->config
);
906 wireless_vlan_init_config(vlan_new
);
907 } else if (vlan_old
) {
908 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vlan_old
->name
, wdev
->name
);
909 wireless_vlan_handle_link(vlan_old
, false);
910 free((void *) vlan_old
->section
);
911 free(vlan_old
->config
);
915 wdev_set_config_state(wdev
, IFC_RELOAD
);
918 /* vlist update call for station list */
920 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
921 struct vlist_node
*node_old
)
923 struct wireless_station
*sta_old
= container_of(node_old
, struct wireless_station
, node
);
924 struct wireless_station
*sta_new
= container_of(node_new
, struct wireless_station
, node
);
925 struct wireless_device
*wdev
;
928 wdev
= sta_old
->wdev
;
930 wdev
= sta_new
->wdev
;
932 if (sta_old
&& sta_new
) {
933 free((void *) sta_old
->section
);
934 sta_old
->section
= strdup(sta_new
->section
);
935 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
940 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
941 free(sta_old
->config
);
942 sta_old
->config
= blob_memdup(sta_new
->config
);
944 } else if (sta_new
) {
945 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
946 sta_new
->section
= strdup(sta_new
->section
);
947 sta_new
->config
= blob_memdup(sta_new
->config
);
948 } else if (sta_old
) {
949 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
950 free((void *) sta_old
->section
);
951 free(sta_old
->config
);
955 wdev_set_config_state(wdev
, IFC_RELOAD
);
959 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
961 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
965 int b
= read(fd
->fd
, buf
, sizeof(buf
));
981 uloop_timeout_set(&wdev
->script_check
, 0);
982 wireless_close_script_proc_fd(wdev
);
985 /* watchdog and garbage collector for wireless processes.
986 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
988 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
990 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
991 struct wireless_process
*proc
, *tmp
;
992 bool restart
= false;
994 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
995 if (wireless_process_check(proc
))
998 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
1002 wireless_process_free(wdev
, proc
);
1006 wireless_device_retry_setup(wdev
);
1008 uloop_timeout_set(&wdev
->script_check
, 1000);
1011 /* creates a wireless device object. Called by config */
1013 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1015 struct wireless_device
*wdev
;
1017 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1018 struct blob_attr
*cur
;
1020 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1022 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1024 cur
= tb
[WDEV_ATTR_DISABLED
];
1025 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1028 wdev
->state
= IFS_DOWN
;
1029 wdev
->config_state
= IFC_NORMAL
;
1030 wdev
->name
= strcpy(name_buf
, name
);
1031 wdev
->config
= data
;
1032 wdev
->handler_pending
= false;
1034 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1035 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1037 cur
= tb
[WDEV_ATTR_RECONF
];
1038 wdev
->reconf
= cur
&& blobmsg_get_bool(cur
);
1040 wdev
->retry_setup_failed
= false;
1041 wdev
->autostart
= true;
1042 INIT_LIST_HEAD(&wdev
->script_proc
);
1043 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1044 wdev
->interfaces
.keep_old
= true;
1045 vlist_init(&wdev
->vlans
, avl_strcmp
, vlan_update
);
1046 wdev
->vlans
.keep_old
= true;
1047 vlist_init(&wdev
->stations
, avl_strcmp
, station_update
);
1048 wdev
->stations
.keep_old
= true;
1050 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1051 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1052 wdev
->script_task
.dir_fd
= drv_fd
;
1053 wdev
->script_task
.log_prefix
= wdev
->name
;
1055 wdev
->script_proc_fd
.fd
= -1;
1056 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1058 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1060 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1063 /* creates a wireless station object. Called by config */
1065 wireless_station_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1067 struct wireless_station
*sta
;
1068 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1069 struct blob_attr
*cur
;
1070 char *name_buf
, *vif_buf
;
1073 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1075 cur
= tb
[STA_ATTR_DISABLED
];
1076 if (cur
&& blobmsg_get_bool(cur
))
1079 sprintf(name
, "%d", wdev
->vlan_idx
++);
1081 sta
= calloc_a(sizeof(*sta
),
1082 &name_buf
, strlen(name
) + 1,
1083 &vif_buf
, strlen(vif
) + 1);
1084 sta
->name
= strcpy(name_buf
, name
);
1085 sta
->vif
= strcpy(vif_buf
, vif
);
1088 sta
->section
= section
;
1090 vlist_add(&wdev
->stations
, &sta
->node
, sta
->name
);
1093 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1095 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1099 i
= blobmsg_open_table(b
, NULL
);
1101 blobmsg_add_string(b
, "section", sta
->section
);
1102 put_container(b
, sta
->config
, "config");
1103 blobmsg_close_table(b
, i
);
1106 /* create a vlan object. Called by config */
1108 wireless_vlan_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1110 struct wireless_vlan
*vlan
;
1111 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1112 struct blob_attr
*cur
;
1113 char *name_buf
, *vif_buf
;
1116 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1118 cur
= tb
[VLAN_ATTR_DISABLED
];
1119 if (cur
&& blobmsg_get_bool(cur
))
1122 sprintf(name
, "%d", wdev
->vlan_idx
++);
1124 vlan
= calloc_a(sizeof(*vlan
),
1125 &name_buf
, strlen(name
) + 1,
1126 &vif_buf
, strlen(vif
) + 1);
1127 vlan
->name
= strcpy(name_buf
, name
);
1128 vlan
->vif
= strcpy(vif_buf
, vif
);
1130 vlan
->config
= data
;
1131 vlan
->section
= section
;
1132 vlan
->isolate
= false;
1134 vlist_add(&wdev
->vlans
, &vlan
->node
, vlan
->name
);
1137 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1139 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1143 i
= blobmsg_open_table(b
, NULL
);
1145 blobmsg_add_string(b
, "section", vlan
->section
);
1147 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1148 put_container(b
, vlan
->config
, "config");
1149 blobmsg_close_table(b
, i
);
1152 /* create a wireless interface object. Called by config */
1153 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1155 struct wireless_interface
*vif
;
1156 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1157 struct blob_attr
*cur
;
1161 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1163 cur
= tb
[VIF_ATTR_DISABLED
];
1164 if (cur
&& blobmsg_get_bool(cur
))
1167 sprintf(name
, "%d", wdev
->vif_idx
++);
1169 vif
= calloc_a(sizeof(*vif
),
1170 &name_buf
, strlen(name
) + 1);
1171 vif
->name
= strcpy(name_buf
, name
);
1174 vif
->section
= section
;
1175 vif
->isolate
= false;
1177 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1179 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1182 /* ubus callback network.wireless.status, runs for every interface */
1184 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1186 struct wireless_vlan
*vlan
;
1187 struct wireless_station
*sta
;
1190 i
= blobmsg_open_table(b
, NULL
);
1192 blobmsg_add_string(b
, "section", iface
->section
);
1194 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1195 put_container(b
, iface
->config
, "config");
1196 j
= blobmsg_open_array(b
, "vlans");
1197 vlist_for_each_element(&iface
->wdev
->vlans
, vlan
, node
)
1198 if (!strcmp(iface
->name
, vlan
->vif
))
1199 wireless_vlan_status(vlan
, b
);
1200 blobmsg_close_array(b
, j
);
1201 j
= blobmsg_open_array(b
, "stations");
1202 vlist_for_each_element(&iface
->wdev
->stations
, sta
, node
)
1203 if (!strcmp(iface
->name
, sta
->vif
))
1204 wireless_station_status(sta
, b
);
1205 blobmsg_close_array(b
, j
);
1206 blobmsg_close_table(b
, i
);
1209 /* ubus callback network.wireless.status */
1211 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1213 struct wireless_interface
*iface
;
1216 c
= blobmsg_open_table(b
, wdev
->name
);
1217 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1218 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1219 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1220 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1221 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1222 put_container(b
, wdev
->config
, "config");
1224 i
= blobmsg_open_array(b
, "interfaces");
1225 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1226 wireless_interface_status(iface
, b
);
1227 blobmsg_close_array(b
, i
);
1228 blobmsg_close_table(b
, c
);
1231 /* ubus callback network.wireless.get_validate */
1233 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1235 struct uci_blob_param_list
*p
;
1239 c
= blobmsg_open_table(b
, wdev
->name
);
1241 d
= blobmsg_open_table(b
, "device");
1242 p
= wdev
->drv
->device
.config
;
1243 for (i
= 0; i
< p
->n_params
; i
++)
1244 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1245 blobmsg_close_table(b
, d
);
1247 d
= blobmsg_open_table(b
, "interface");
1248 p
= wdev
->drv
->interface
.config
;
1249 for (i
= 0; i
< p
->n_params
; i
++)
1250 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1251 blobmsg_close_table(b
, d
);
1253 blobmsg_close_table(b
, c
);
1256 /* ubus callback network.wireless.notify, command = set data, for vif */
1258 wireless_interface_set_data(struct wireless_interface
*vif
)
1264 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1265 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1267 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1268 struct blob_attr
*cur
;
1270 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1271 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1273 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1274 vif
->ifname
= blobmsg_data(cur
);
1277 /* ubus callback network.wireless.notify, command = set data, for vlan */
1279 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1285 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1286 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1288 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1289 struct blob_attr
*cur
;
1291 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1292 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1294 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1295 vlan
->ifname
= blobmsg_data(cur
);
1298 /* ubus callback network.wireless.notify, command = process add */
1300 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1309 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1310 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1311 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1312 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1313 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1315 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1316 struct wireless_process
*proc
;
1321 return UBUS_STATUS_INVALID_ARGUMENT
;
1323 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1324 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1325 return UBUS_STATUS_INVALID_ARGUMENT
;
1327 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1329 return UBUS_STATUS_INVALID_ARGUMENT
;
1331 proc
= calloc_a(sizeof(*proc
),
1332 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1335 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1337 if (tb
[PROC_ATTR_REQUIRED
])
1338 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1340 if (tb
[PROC_ATTR_KEEP
])
1341 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1343 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1344 list_add(&proc
->list
, &wdev
->script_proc
);
1345 uloop_timeout_set(&wdev
->script_check
, 0);
1350 /* ubus callback network.wireless.notify, command = process kill all */
1352 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1353 struct ubus_request_data
*req
)
1357 KILL_ATTR_IMMEDIATE
,
1360 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1361 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1362 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1364 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1365 struct blob_attr
*cur
;
1366 bool immediate
= false;
1367 int signal
= SIGTERM
;
1369 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1371 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1372 signal
= blobmsg_get_u32(cur
);
1374 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1375 immediate
= blobmsg_get_bool(cur
);
1377 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1378 return UBUS_STATUS_PERMISSION_DENIED
;
1380 wireless_process_kill_all(wdev
, signal
, immediate
);
1382 if (list_empty(&wdev
->script_proc
))
1385 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1386 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1391 /* ubus callback network.wireless.notify, command = set_retry */
1393 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1395 static const struct blobmsg_policy retry_policy
= {
1396 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1398 struct blob_attr
*val
;
1400 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1402 return UBUS_STATUS_INVALID_ARGUMENT
;
1404 wdev
->retry
= blobmsg_get_u32(val
);
1410 NOTIFY_CMD_SET_DATA
= 1,
1411 NOTIFY_CMD_PROCESS_ADD
= 2,
1412 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1413 NOTIFY_CMD_SET_RETRY
= 4,
1416 /* ubus callback network.wireless.notify */
1418 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1419 struct ubus_request_data
*req
)
1422 NOTIFY_ATTR_COMMAND
,
1428 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1429 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1430 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1431 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1432 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1434 struct wireless_interface
*vif
= NULL
;
1435 struct wireless_vlan
*vlan
= NULL
;
1436 struct blob_attr
*tb
[__NOTIFY_MAX
];
1437 struct blob_attr
*cur
, **pdata
;
1439 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1441 if (!tb
[NOTIFY_ATTR_COMMAND
])
1442 return UBUS_STATUS_INVALID_ARGUMENT
;
1444 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1445 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1447 return UBUS_STATUS_NOT_FOUND
;
1450 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1451 vlan
= vlist_find(&wdev
->vlans
, blobmsg_data(cur
), vlan
, node
);
1453 return UBUS_STATUS_NOT_FOUND
;
1456 cur
= tb
[NOTIFY_ATTR_DATA
];
1458 return UBUS_STATUS_INVALID_ARGUMENT
;
1460 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1463 return UBUS_STATUS_INVALID_ARGUMENT
;
1465 if (wdev
->state
!= IFS_SETUP
)
1466 return UBUS_STATUS_PERMISSION_DENIED
;
1468 wireless_device_mark_up(wdev
);
1470 case NOTIFY_CMD_SET_DATA
:
1474 pdata
= &vlan
->data
;
1476 pdata
= &wdev
->data
;
1479 return UBUS_STATUS_INVALID_ARGUMENT
;
1481 *pdata
= blob_memdup(cur
);
1483 wireless_interface_set_data(vif
);
1485 wireless_vlan_set_data(vlan
);
1487 case NOTIFY_CMD_PROCESS_ADD
:
1488 return wireless_device_add_process(wdev
, cur
);
1489 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1490 return wireless_device_process_kill_all(wdev
, cur
, req
);
1491 case NOTIFY_CMD_SET_RETRY
:
1492 return wireless_device_set_retry(wdev
, cur
);
1494 return UBUS_STATUS_INVALID_ARGUMENT
;
1500 /* called on startup and by netifd reload() */
1502 wireless_start_pending(void)
1504 struct wireless_device
*wdev
;
1506 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1507 __wireless_device_set_up(wdev
, 0);
1510 void wireless_device_hotplug_event(const char *name
, bool add
)
1512 struct wireless_interface
*vif
;
1513 struct wireless_device
*wdev
;
1517 s
= strstr(name
, ".sta");
1519 if (strchr(s
+ 4, '.'))
1523 } else if (!device_find(name
)) {
1529 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1530 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1534 if (strlen(vif
->ifname
) != len
||
1535 strncmp(vif
->ifname
, name
, len
) != 0)
1538 wireless_interface_handle_link(vif
, name
, add
);