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
,
70 static const struct blobmsg_policy vif_policy
[__VIF_ATTR_MAX
] = {
71 [VIF_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
72 [VIF_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
73 [VIF_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
74 [VIF_ATTR_MODE
] = { .name
= "mode", .type
= BLOBMSG_TYPE_STRING
},
77 static const struct uci_blob_param_list vif_param
= {
78 .n_params
= ARRAY_SIZE(vif_policy
),
89 static const struct blobmsg_policy vlan_policy
[__VLAN_ATTR_MAX
] = {
90 [VLAN_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
91 [VLAN_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
92 [VLAN_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
95 static const struct uci_blob_param_list vlan_param
= {
96 .n_params
= ARRAY_SIZE(vlan_policy
),
97 .params
= vlan_policy
,
105 static const struct blobmsg_policy sta_policy
[__STA_ATTR_MAX
] = {
106 [STA_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
109 static const struct uci_blob_param_list station_param
= {
110 .n_params
= ARRAY_SIZE(sta_policy
),
111 .params
= sta_policy
,
115 wireless_handler_stop(struct wireless_device
*wdev
)
117 if (wdev
->handler_pending
) {
118 wdev
->handler_pending
= false;
119 list_del(&wdev
->handler
);
124 put_container(struct blob_buf
*buf
, struct blob_attr
*attr
, const char *name
)
126 void *c
= blobmsg_open_table(buf
, name
);
127 blob_put_raw(buf
, blob_data(attr
), blob_len(attr
));
128 blobmsg_close_table(buf
, c
);
132 vif_config_add_bridge(struct blob_buf
*buf
, struct blob_attr
*networks
, bool prepare
)
134 struct interface
*iface
;
135 struct device
*dev
= NULL
, *orig_dev
;
136 struct blob_attr
*cur
;
143 blobmsg_for_each_attr(cur
, networks
, rem
) {
144 network
= blobmsg_data(cur
);
146 iface
= vlist_find(&interfaces
, network
, iface
, node
);
150 dev
= iface
->main_dev
.dev
;
154 if (!dev
->hotplug_ops
)
162 if (dev
->hotplug_ops
&& dev
->hotplug_ops
->prepare
)
163 dev
->hotplug_ops
->prepare(dev
, &dev
);
165 if (!dev
|| !dev
->type
->bridge_capability
)
168 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
169 blobmsg_add_string(buf
, "bridge-ifname", orig_dev
->ifname
);
171 if (dev
->settings
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
172 blobmsg_add_u8(buf
, "multicast_to_unicast",
173 dev
->settings
.multicast_to_unicast
);
177 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
179 struct wireless_interface
*vif
;
180 struct wireless_vlan
*vlan
;
181 struct wireless_station
*sta
;
184 blob_buf_init(&b
, 0);
185 put_container(&b
, wdev
->config
, "config");
187 blobmsg_add_blob(&b
, wdev
->data
);
189 l
= blobmsg_open_table(&b
, "interfaces");
190 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
191 i
= blobmsg_open_table(&b
, vif
->name
);
192 vif_config_add_bridge(&b
, vif
->network
, up
);
193 put_container(&b
, vif
->config
, "config");
195 blobmsg_add_blob(&b
, vif
->data
);
197 j
= blobmsg_open_table(&b
, "vlans");
198 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
199 if (strcmp(vlan
->vif
, vif
->name
))
201 k
= blobmsg_open_table(&b
, vlan
->name
);
202 vif_config_add_bridge(&b
, vlan
->network
, up
);
203 put_container(&b
, vlan
->config
, "config");
205 blobmsg_add_blob(&b
, vlan
->data
);
206 blobmsg_close_table(&b
, k
);
208 blobmsg_close_table(&b
, j
);
210 j
= blobmsg_open_table(&b
, "stas");
211 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
212 if (strcmp(sta
->vif
, vif
->name
))
214 k
= blobmsg_open_table(&b
, sta
->name
);
215 put_container(&b
, sta
->config
, "config");
217 blobmsg_add_blob(&b
, sta
->data
);
218 blobmsg_close_table(&b
, k
);
220 blobmsg_close_table(&b
, j
);
221 blobmsg_close_table(&b
, i
);
223 blobmsg_close_table(&b
, l
);
228 wireless_process_check(struct wireless_process
*proc
)
230 return check_pid_path(proc
->pid
, proc
->exe
);
234 wireless_complete_kill_request(struct wireless_device
*wdev
)
236 if (!wdev
->kill_request
)
239 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
240 free(wdev
->kill_request
);
241 wdev
->kill_request
= NULL
;
245 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
247 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
248 list_del(&proc
->list
);
251 if (list_empty(&wdev
->script_proc
))
252 wireless_complete_kill_request(wdev
);
256 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
258 if (wdev
->script_proc_fd
.fd
< 0)
261 uloop_fd_delete(&wdev
->script_proc_fd
);
262 close(wdev
->script_proc_fd
.fd
);
263 wdev
->script_proc_fd
.fd
= -1;
267 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
269 struct wireless_process
*proc
, *tmp
;
271 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
272 bool check
= wireless_process_check(proc
);
274 if (check
&& !proc
->keep
) {
275 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
276 kill(proc
->pid
, signal
);
280 wireless_process_free(wdev
, proc
);
284 wireless_close_script_proc_fd(wdev
);
288 wireless_device_free_state(struct wireless_device
*wdev
)
290 struct wireless_interface
*vif
;
291 struct wireless_vlan
*vlan
;
292 struct wireless_station
*sta
;
294 wireless_handler_stop(wdev
);
295 uloop_timeout_cancel(&wdev
->script_check
);
296 uloop_timeout_cancel(&wdev
->timeout
);
297 wireless_complete_kill_request(wdev
);
300 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
305 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
310 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
316 static void wireless_interface_handle_link(struct wireless_interface
*vif
, bool up
)
318 struct interface
*iface
;
319 struct blob_attr
*cur
;
323 if (!vif
->network
|| !vif
->ifname
)
327 struct device
*dev
= device_get(vif
->ifname
, 2);
329 dev
->wireless_isolate
= vif
->isolate
;
330 dev
->wireless
= true;
331 dev
->wireless_ap
= vif
->ap_mode
;
335 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
336 network
= blobmsg_data(cur
);
338 iface
= vlist_find(&interfaces
, network
, iface
, node
);
342 interface_handle_link(iface
, vif
->ifname
, NULL
, up
, true);
346 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
348 struct interface
*iface
;
349 struct blob_attr
*cur
;
353 if (!vlan
->network
|| !vlan
->ifname
)
357 struct device
*dev
= device_get(vlan
->ifname
, 2);
359 dev
->wireless_isolate
= vlan
->isolate
;
360 dev
->wireless
= true;
361 dev
->wireless_ap
= true;
365 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
366 network
= blobmsg_data(cur
);
368 iface
= vlist_find(&interfaces
, network
, iface
, node
);
372 interface_handle_link(iface
, vlan
->ifname
, NULL
, up
, true);
377 wireless_device_setup_cancel(struct wireless_device
*wdev
)
382 wireless_handler_stop(wdev
);
383 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
385 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
389 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
391 const char *action
= up
? "setup" : "teardown";
395 int fds
[2] = { -1, -1 };
397 wireless_handler_stop(wdev
);
399 if (handler_pending
&& wdev
->serialize
) {
400 wdev
->handler_action
= up
;
401 wdev
->handler_pending
= true;
402 list_add_tail(&wdev
->handler
, &handlers
);
406 handler_pending
= true;
408 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
409 if (!up
&& wdev
->prev_config
) {
410 config
= blobmsg_format_json(wdev
->prev_config
, true);
411 free(wdev
->prev_config
);
412 wdev
->prev_config
= NULL
;
414 prepare_config(wdev
, &b
, up
);
415 config
= blobmsg_format_json(b
.head
, true);
418 argv
[i
++] = wdev
->drv
->script
;
419 argv
[i
++] = wdev
->drv
->name
;
421 argv
[i
++] = wdev
->name
;
425 if (up
&& pipe(fds
) == 0) {
426 wdev
->script_proc_fd
.fd
= fds
[0];
427 uloop_fd_add(&wdev
->script_proc_fd
,
428 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
431 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
440 wireless_handler_next(void)
442 struct wireless_device
*wdev
;
446 if (list_empty(&handlers
))
448 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
449 list_del(&wdev
->handler
);
450 wdev
->handler_pending
= false;
451 wireless_device_run_handler(wdev
, wdev
->handler_action
);
455 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
460 if (wdev
->retry_setup_failed
)
463 if (!wdev
->autostart
)
466 if (!force
&& (wdev
->state
!= IFS_DOWN
|| config_init
))
469 free(wdev
->prev_config
);
470 wdev
->prev_config
= NULL
;
471 wdev
->state
= IFS_SETUP
;
472 wireless_device_run_handler(wdev
, true);
476 wireless_device_free(struct wireless_device
*wdev
)
478 wireless_handler_stop(wdev
);
479 vlist_flush_all(&wdev
->interfaces
);
480 vlist_flush_all(&wdev
->vlans
);
481 vlist_flush_all(&wdev
->stations
);
482 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
484 free(wdev
->prev_config
);
489 wdev_handle_config_change(struct wireless_device
*wdev
)
491 enum interface_config_state state
= wdev
->config_state
;
496 __wireless_device_set_up(wdev
, 0);
498 wdev
->config_state
= IFC_NORMAL
;
501 wireless_device_free(wdev
);
507 wireless_device_mark_down(struct wireless_device
*wdev
)
509 struct wireless_interface
*vif
;
510 struct wireless_vlan
*vlan
;
512 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
514 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
515 wireless_vlan_handle_link(vlan
, false);
517 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
518 wireless_interface_handle_link(vif
, false);
520 wireless_process_kill_all(wdev
, SIGTERM
, true);
522 wdev
->cancel
= false;
523 wdev
->state
= IFS_DOWN
;
524 wireless_device_free_state(wdev
);
525 wdev_handle_config_change(wdev
);
528 /* timeout callback to protect the tear down */
530 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
532 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
534 if (wdev
->handler_pending
) {
535 wdev
->handler_pending
= false;
536 list_del(&wdev
->handler
);
538 netifd_kill_process(&wdev
->script_task
);
539 wdev
->script_task
.cb(&wdev
->script_task
, -1);
540 wireless_device_mark_down(wdev
);
544 wireless_device_set_up(struct wireless_device
*wdev
)
546 wdev
->retry
= WIRELESS_SETUP_RETRY
;
547 wdev
->autostart
= true;
548 __wireless_device_set_up(wdev
, 0);
552 wireless_device_reconf(struct wireless_device
*wdev
)
554 wdev
->retry
= WIRELESS_SETUP_RETRY
;
555 wdev
->autostart
= true;
556 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
560 __wireless_device_set_down(struct wireless_device
*wdev
)
562 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
565 if (wdev
->script_task
.uloop
.pending
) {
566 wireless_device_setup_cancel(wdev
);
570 wdev
->state
= IFS_TEARDOWN
;
571 wireless_device_run_handler(wdev
, false);
574 /* ubus callback network.wireless.notify, command = up */
576 wireless_device_mark_up(struct wireless_device
*wdev
)
578 struct wireless_interface
*vif
;
579 struct wireless_vlan
*vlan
;
582 wdev
->cancel
= false;
583 __wireless_device_set_down(wdev
);
587 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
588 wdev
->state
= IFS_UP
;
589 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
590 wireless_interface_handle_link(vif
, true);
591 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
592 wireless_vlan_handle_link(vlan
, true);
596 wireless_device_retry_setup(struct wireless_device
*wdev
)
598 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
601 if (--wdev
->retry
< 0)
602 wdev
->retry_setup_failed
= true;
604 __wireless_device_set_down(wdev
);
608 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
610 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
612 switch (wdev
->state
) {
614 wireless_device_retry_setup(wdev
);
617 wireless_device_mark_down(wdev
);
623 if (wdev
->serialize
) {
624 handler_pending
= false;
625 wireless_handler_next();
630 wireless_device_set_down(struct wireless_device
*wdev
)
632 wdev
->retry_setup_failed
= false;
633 wdev
->autostart
= false;
634 __wireless_device_set_down(wdev
);
638 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
640 if (wdev
->config_state
!= IFC_NORMAL
)
643 wdev
->config_state
= s
;
644 if (wdev
->state
== IFS_DOWN
)
645 wdev_handle_config_change(wdev
);
646 else if (!wdev
->reconf
|| wdev
->state
!= IFS_UP
)
647 __wireless_device_set_down(wdev
);
651 wdev_prepare_prev_config(struct wireless_device
*wdev
)
653 if (wdev
->prev_config
)
656 prepare_config(wdev
, &b
, false);
657 wdev
->prev_config
= blob_memdup(b
.head
);
661 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
663 struct blob_attr
*new_config
= wd_new
->config
;
664 bool disabled
= wd_new
->disabled
;
668 wdev_prepare_prev_config(wdev
);
669 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
672 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
674 wdev
->config
= blob_memdup(new_config
);
675 wdev
->disabled
= disabled
;
676 wdev
->retry_setup_failed
= false;
677 wdev_set_config_state(wdev
, IFC_RELOAD
);
681 wdev_create(struct wireless_device
*wdev
)
683 wdev
->retry
= WIRELESS_SETUP_RETRY
;
684 wdev
->config
= blob_memdup(wdev
->config
);
687 /* vlist update call for wireless device list */
689 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
690 struct vlist_node
*node_old
)
692 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
693 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
695 if (wd_old
&& wd_new
) {
696 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
697 wdev_change_config(wd_old
, wd_new
);
699 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
700 wdev_set_config_state(wd_old
, IFC_REMOVE
);
702 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
707 /* wireless netifd script handler */
709 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
711 struct wireless_driver
*drv
;
712 char *name_str
, *script_str
;
713 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
714 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
716 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
717 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
718 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
719 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
721 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
724 drv
= calloc_a(sizeof(*drv
),
725 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
726 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
727 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
728 &station_config
, sizeof(*station_config
) + sizeof(void *),
729 &name_str
, strlen(name
) + 1,
730 &script_str
, strlen(script
) + 1);
732 drv
->name
= strcpy(name_str
, name
);
733 drv
->script
= strcpy(script_str
, script
);
735 dev_config
->n_next
= 1;
736 dev_config
->next
[0] = &wdev_param
;
737 drv
->device
.config
= dev_config
;
739 iface_config
->n_next
= 1;
740 iface_config
->next
[0] = &vif_param
;
741 drv
->interface
.config
= iface_config
;
743 vlan_config
->n_next
= 1;
744 vlan_config
->next
[0] = &vlan_param
;
745 drv
->vlan
.config
= vlan_config
;
747 station_config
->n_next
= 1;
748 station_config
->next
[0] = &station_param
;
749 drv
->station
.config
= station_config
;
751 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
752 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
753 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
754 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
756 drv
->node
.key
= drv
->name
;
757 avl_insert(&wireless_drivers
, &drv
->node
);
758 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
761 void wireless_init(void)
763 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
764 wireless_devices
.keep_old
= true;
765 wireless_devices
.no_delete
= true;
767 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
768 drv_fd
= netifd_open_subdir("wireless");
772 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
775 /* parse blob config into the wireless interface object */
777 wireless_interface_init_config(struct wireless_interface
*vif
)
779 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
780 struct blob_attr
*cur
;
783 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
785 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
788 cur
= tb
[VIF_ATTR_ISOLATE
];
790 vif
->isolate
= blobmsg_get_bool(cur
);
792 cur
= tb
[VIF_ATTR_MODE
];
794 vif
->ap_mode
= !strcmp(blobmsg_get_string(cur
), "ap");
797 /* vlist update call for wireless interface list */
799 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
800 struct vlist_node
*node_old
)
802 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
803 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
804 struct wireless_device
*wdev
;
807 wdev
= vif_old
->wdev
;
809 wdev
= vif_new
->wdev
;
811 if (vif_old
&& vif_new
) {
812 free((void *) vif_old
->section
);
813 vif_old
->section
= strdup(vif_new
->section
);
814 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
819 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
820 wireless_interface_handle_link(vif_old
, false);
821 free(vif_old
->config
);
822 vif_old
->config
= blob_memdup(vif_new
->config
);
823 vif_old
->isolate
= vif_new
->isolate
;
824 vif_old
->ap_mode
= vif_new
->ap_mode
;
825 wireless_interface_init_config(vif_old
);
827 } else if (vif_new
) {
828 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
829 vif_new
->section
= strdup(vif_new
->section
);
830 vif_new
->config
= blob_memdup(vif_new
->config
);
831 wireless_interface_init_config(vif_new
);
832 } else if (vif_old
) {
833 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
834 wireless_interface_handle_link(vif_old
, false);
835 free((void *) vif_old
->section
);
836 free(vif_old
->config
);
840 wdev_set_config_state(wdev
, IFC_RELOAD
);
843 /* parse blob config into the vlan object */
845 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
847 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
848 struct blob_attr
*cur
;
850 vlan
->network
= NULL
;
851 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
853 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
856 cur
= tb
[VLAN_ATTR_ISOLATE
];
858 vlan
->isolate
= blobmsg_get_bool(cur
);
861 /* vlist update call for vlan list */
863 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
864 struct vlist_node
*node_old
)
866 struct wireless_vlan
*vlan_old
= container_of(node_old
, struct wireless_vlan
, node
);
867 struct wireless_vlan
*vlan_new
= container_of(node_new
, struct wireless_vlan
, node
);
868 struct wireless_device
*wdev
;
871 wdev
= vlan_old
->wdev
;
873 wdev
= vlan_new
->wdev
;
875 if (vlan_old
&& vlan_new
) {
876 free((void *) vlan_old
->section
);
877 vlan_old
->section
= strdup(vlan_new
->section
);
878 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
883 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
884 wireless_vlan_handle_link(vlan_old
, false);
885 free(vlan_old
->config
);
886 vlan_old
->config
= blob_memdup(vlan_new
->config
);
887 vlan_old
->isolate
= vlan_new
->isolate
;
888 wireless_vlan_init_config(vlan_old
);
890 } else if (vlan_new
) {
891 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
892 vlan_new
->section
= strdup(vlan_new
->section
);
893 vlan_new
->config
= blob_memdup(vlan_new
->config
);
894 wireless_vlan_init_config(vlan_new
);
895 } else if (vlan_old
) {
896 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vlan_old
->name
, wdev
->name
);
897 wireless_vlan_handle_link(vlan_old
, false);
898 free((void *) vlan_old
->section
);
899 free(vlan_old
->config
);
903 wdev_set_config_state(wdev
, IFC_RELOAD
);
906 /* vlist update call for station list */
908 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
909 struct vlist_node
*node_old
)
911 struct wireless_station
*sta_old
= container_of(node_old
, struct wireless_station
, node
);
912 struct wireless_station
*sta_new
= container_of(node_new
, struct wireless_station
, node
);
913 struct wireless_device
*wdev
;
916 wdev
= sta_old
->wdev
;
918 wdev
= sta_new
->wdev
;
920 if (sta_old
&& sta_new
) {
921 free((void *) sta_old
->section
);
922 sta_old
->section
= strdup(sta_new
->section
);
923 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
928 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
929 free(sta_old
->config
);
930 sta_old
->config
= blob_memdup(sta_new
->config
);
932 } else if (sta_new
) {
933 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
934 sta_new
->section
= strdup(sta_new
->section
);
935 sta_new
->config
= blob_memdup(sta_new
->config
);
936 } else if (sta_old
) {
937 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
938 free((void *) sta_old
->section
);
939 free(sta_old
->config
);
943 wdev_set_config_state(wdev
, IFC_RELOAD
);
947 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
949 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
953 int b
= read(fd
->fd
, buf
, sizeof(buf
));
969 uloop_timeout_set(&wdev
->script_check
, 0);
970 wireless_close_script_proc_fd(wdev
);
973 /* watchdog and garbage collector for wireless processes.
974 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
976 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
978 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
979 struct wireless_process
*proc
, *tmp
;
980 bool restart
= false;
982 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
983 if (wireless_process_check(proc
))
986 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
990 wireless_process_free(wdev
, proc
);
994 wireless_device_retry_setup(wdev
);
996 uloop_timeout_set(&wdev
->script_check
, 1000);
999 /* creates a wireless device object. Called by config */
1001 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1003 struct wireless_device
*wdev
;
1005 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1006 struct blob_attr
*cur
;
1008 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1010 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1012 cur
= tb
[WDEV_ATTR_DISABLED
];
1013 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1016 wdev
->state
= IFS_DOWN
;
1017 wdev
->config_state
= IFC_NORMAL
;
1018 wdev
->name
= strcpy(name_buf
, name
);
1019 wdev
->config
= data
;
1020 wdev
->handler_pending
= false;
1022 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1023 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1025 cur
= tb
[WDEV_ATTR_RECONF
];
1026 wdev
->reconf
= cur
&& blobmsg_get_bool(cur
);
1028 wdev
->retry_setup_failed
= false;
1029 wdev
->autostart
= true;
1030 INIT_LIST_HEAD(&wdev
->script_proc
);
1031 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1032 wdev
->interfaces
.keep_old
= true;
1033 vlist_init(&wdev
->vlans
, avl_strcmp
, vlan_update
);
1034 wdev
->vlans
.keep_old
= true;
1035 vlist_init(&wdev
->stations
, avl_strcmp
, station_update
);
1036 wdev
->stations
.keep_old
= true;
1038 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1039 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1040 wdev
->script_task
.dir_fd
= drv_fd
;
1041 wdev
->script_task
.log_prefix
= wdev
->name
;
1043 wdev
->script_proc_fd
.fd
= -1;
1044 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1046 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1048 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1051 /* creates a wireless station object. Called by config */
1053 wireless_station_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1055 struct wireless_station
*sta
;
1056 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1057 struct blob_attr
*cur
;
1058 char *name_buf
, *vif_buf
;
1061 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1063 cur
= tb
[STA_ATTR_DISABLED
];
1064 if (cur
&& blobmsg_get_bool(cur
))
1067 sprintf(name
, "%d", wdev
->vlan_idx
++);
1069 sta
= calloc_a(sizeof(*sta
),
1070 &name_buf
, strlen(name
) + 1,
1071 &vif_buf
, strlen(vif
) + 1);
1072 sta
->name
= strcpy(name_buf
, name
);
1073 sta
->vif
= strcpy(vif_buf
, vif
);
1076 sta
->section
= section
;
1078 vlist_add(&wdev
->stations
, &sta
->node
, sta
->name
);
1081 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1083 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1087 i
= blobmsg_open_table(b
, NULL
);
1089 blobmsg_add_string(b
, "section", sta
->section
);
1090 put_container(b
, sta
->config
, "config");
1091 blobmsg_close_table(b
, i
);
1094 /* create a vlan object. Called by config */
1096 wireless_vlan_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1098 struct wireless_vlan
*vlan
;
1099 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1100 struct blob_attr
*cur
;
1101 char *name_buf
, *vif_buf
;
1104 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1106 cur
= tb
[VLAN_ATTR_DISABLED
];
1107 if (cur
&& blobmsg_get_bool(cur
))
1110 sprintf(name
, "%d", wdev
->vlan_idx
++);
1112 vlan
= calloc_a(sizeof(*vlan
),
1113 &name_buf
, strlen(name
) + 1,
1114 &vif_buf
, strlen(vif
) + 1);
1115 vlan
->name
= strcpy(name_buf
, name
);
1116 vlan
->vif
= strcpy(vif_buf
, vif
);
1118 vlan
->config
= data
;
1119 vlan
->section
= section
;
1120 vlan
->isolate
= false;
1122 vlist_add(&wdev
->vlans
, &vlan
->node
, vlan
->name
);
1125 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1127 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1131 i
= blobmsg_open_table(b
, NULL
);
1133 blobmsg_add_string(b
, "section", vlan
->section
);
1135 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1136 put_container(b
, vlan
->config
, "config");
1137 blobmsg_close_table(b
, i
);
1140 /* create a wireless interface object. Called by config */
1141 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1143 struct wireless_interface
*vif
;
1144 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1145 struct blob_attr
*cur
;
1149 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1151 cur
= tb
[VIF_ATTR_DISABLED
];
1152 if (cur
&& blobmsg_get_bool(cur
))
1155 sprintf(name
, "%d", wdev
->vif_idx
++);
1157 vif
= calloc_a(sizeof(*vif
),
1158 &name_buf
, strlen(name
) + 1);
1159 vif
->name
= strcpy(name_buf
, name
);
1162 vif
->section
= section
;
1163 vif
->isolate
= false;
1165 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1167 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1170 /* ubus callback network.wireless.status, runs for every interface */
1172 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1174 struct wireless_vlan
*vlan
;
1175 struct wireless_station
*sta
;
1178 i
= blobmsg_open_table(b
, NULL
);
1180 blobmsg_add_string(b
, "section", iface
->section
);
1182 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1183 put_container(b
, iface
->config
, "config");
1184 j
= blobmsg_open_array(b
, "vlans");
1185 vlist_for_each_element(&iface
->wdev
->vlans
, vlan
, node
)
1186 if (!strcmp(iface
->name
, vlan
->vif
))
1187 wireless_vlan_status(vlan
, b
);
1188 blobmsg_close_array(b
, j
);
1189 j
= blobmsg_open_array(b
, "stations");
1190 vlist_for_each_element(&iface
->wdev
->stations
, sta
, node
)
1191 if (!strcmp(iface
->name
, sta
->vif
))
1192 wireless_station_status(sta
, b
);
1193 blobmsg_close_array(b
, j
);
1194 blobmsg_close_table(b
, i
);
1197 /* ubus callback network.wireless.status */
1199 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1201 struct wireless_interface
*iface
;
1204 c
= blobmsg_open_table(b
, wdev
->name
);
1205 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1206 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1207 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1208 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1209 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1210 put_container(b
, wdev
->config
, "config");
1212 i
= blobmsg_open_array(b
, "interfaces");
1213 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1214 wireless_interface_status(iface
, b
);
1215 blobmsg_close_array(b
, i
);
1216 blobmsg_close_table(b
, c
);
1219 /* ubus callback network.wireless.get_validate */
1221 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1223 struct uci_blob_param_list
*p
;
1227 c
= blobmsg_open_table(b
, wdev
->name
);
1229 d
= blobmsg_open_table(b
, "device");
1230 p
= wdev
->drv
->device
.config
;
1231 for (i
= 0; i
< p
->n_params
; i
++)
1232 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1233 blobmsg_close_table(b
, d
);
1235 d
= blobmsg_open_table(b
, "interface");
1236 p
= wdev
->drv
->interface
.config
;
1237 for (i
= 0; i
< p
->n_params
; i
++)
1238 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1239 blobmsg_close_table(b
, d
);
1241 blobmsg_close_table(b
, c
);
1244 /* ubus callback network.wireless.notify, command = set data, for vif */
1246 wireless_interface_set_data(struct wireless_interface
*vif
)
1252 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1253 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1255 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1256 struct blob_attr
*cur
;
1258 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1259 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1261 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1262 vif
->ifname
= blobmsg_data(cur
);
1265 /* ubus callback network.wireless.notify, command = set data, for vlan */
1267 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1273 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1274 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1276 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1277 struct blob_attr
*cur
;
1279 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1280 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1282 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1283 vlan
->ifname
= blobmsg_data(cur
);
1286 /* ubus callback network.wireless.notify, command = process add */
1288 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1297 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1298 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1299 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1300 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1301 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1303 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1304 struct wireless_process
*proc
;
1309 return UBUS_STATUS_INVALID_ARGUMENT
;
1311 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1312 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1313 return UBUS_STATUS_INVALID_ARGUMENT
;
1315 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1317 return UBUS_STATUS_INVALID_ARGUMENT
;
1319 proc
= calloc_a(sizeof(*proc
),
1320 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1323 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1325 if (tb
[PROC_ATTR_REQUIRED
])
1326 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1328 if (tb
[PROC_ATTR_KEEP
])
1329 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1331 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1332 list_add(&proc
->list
, &wdev
->script_proc
);
1333 uloop_timeout_set(&wdev
->script_check
, 0);
1338 /* ubus callback network.wireless.notify, command = process kill all */
1340 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1341 struct ubus_request_data
*req
)
1345 KILL_ATTR_IMMEDIATE
,
1348 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1349 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1350 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1352 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1353 struct blob_attr
*cur
;
1354 bool immediate
= false;
1355 int signal
= SIGTERM
;
1357 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1359 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1360 signal
= blobmsg_get_u32(cur
);
1362 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1363 immediate
= blobmsg_get_bool(cur
);
1365 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1366 return UBUS_STATUS_PERMISSION_DENIED
;
1368 wireless_process_kill_all(wdev
, signal
, immediate
);
1370 if (list_empty(&wdev
->script_proc
))
1373 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1374 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1379 /* ubus callback network.wireless.notify, command = set_retry */
1381 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1383 static const struct blobmsg_policy retry_policy
= {
1384 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1386 struct blob_attr
*val
;
1388 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1390 return UBUS_STATUS_INVALID_ARGUMENT
;
1392 wdev
->retry
= blobmsg_get_u32(val
);
1398 NOTIFY_CMD_SET_DATA
= 1,
1399 NOTIFY_CMD_PROCESS_ADD
= 2,
1400 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1401 NOTIFY_CMD_SET_RETRY
= 4,
1404 /* ubus callback network.wireless.notify */
1406 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1407 struct ubus_request_data
*req
)
1410 NOTIFY_ATTR_COMMAND
,
1416 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1417 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1418 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1419 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1420 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1422 struct wireless_interface
*vif
= NULL
;
1423 struct wireless_vlan
*vlan
= NULL
;
1424 struct blob_attr
*tb
[__NOTIFY_MAX
];
1425 struct blob_attr
*cur
, **pdata
;
1427 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1429 if (!tb
[NOTIFY_ATTR_COMMAND
])
1430 return UBUS_STATUS_INVALID_ARGUMENT
;
1432 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1433 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1435 return UBUS_STATUS_NOT_FOUND
;
1438 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1439 vlan
= vlist_find(&wdev
->vlans
, blobmsg_data(cur
), vlan
, node
);
1441 return UBUS_STATUS_NOT_FOUND
;
1444 cur
= tb
[NOTIFY_ATTR_DATA
];
1446 return UBUS_STATUS_INVALID_ARGUMENT
;
1448 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1451 return UBUS_STATUS_INVALID_ARGUMENT
;
1453 if (wdev
->state
!= IFS_SETUP
)
1454 return UBUS_STATUS_PERMISSION_DENIED
;
1456 wireless_device_mark_up(wdev
);
1458 case NOTIFY_CMD_SET_DATA
:
1462 pdata
= &vlan
->data
;
1464 pdata
= &wdev
->data
;
1467 return UBUS_STATUS_INVALID_ARGUMENT
;
1469 *pdata
= blob_memdup(cur
);
1471 wireless_interface_set_data(vif
);
1473 wireless_vlan_set_data(vlan
);
1475 case NOTIFY_CMD_PROCESS_ADD
:
1476 return wireless_device_add_process(wdev
, cur
);
1477 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1478 return wireless_device_process_kill_all(wdev
, cur
, req
);
1479 case NOTIFY_CMD_SET_RETRY
:
1480 return wireless_device_set_retry(wdev
, cur
);
1482 return UBUS_STATUS_INVALID_ARGUMENT
;
1488 /* called on startup and by netifd reload() */
1490 wireless_start_pending(void)
1492 struct wireless_device
*wdev
;
1494 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1495 __wireless_device_set_up(wdev
, 0);