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
, const char *ifname
, bool up
)
318 struct interface
*iface
;
319 struct blob_attr
*cur
;
323 if (!vif
->network
|| !vif
->ifname
)
327 ifname
= vif
->ifname
;
330 struct device
*dev
= device_get(ifname
, 2);
332 dev
->wireless_isolate
= vif
->isolate
;
333 dev
->wireless
= true;
334 dev
->wireless_ap
= vif
->ap_mode
;
338 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
339 network
= blobmsg_data(cur
);
341 iface
= vlist_find(&interfaces
, network
, iface
, node
);
345 interface_handle_link(iface
, ifname
, NULL
, up
, true);
349 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
351 struct interface
*iface
;
352 struct blob_attr
*cur
;
356 if (!vlan
->network
|| !vlan
->ifname
)
360 struct device
*dev
= device_get(vlan
->ifname
, 2);
362 dev
->wireless_isolate
= vlan
->isolate
;
363 dev
->wireless
= true;
364 dev
->wireless_ap
= true;
368 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
369 network
= blobmsg_data(cur
);
371 iface
= vlist_find(&interfaces
, network
, iface
, node
);
375 interface_handle_link(iface
, vlan
->ifname
, NULL
, up
, true);
380 wireless_device_setup_cancel(struct wireless_device
*wdev
)
385 wireless_handler_stop(wdev
);
386 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
388 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
392 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
394 const char *action
= up
? "setup" : "teardown";
398 int fds
[2] = { -1, -1 };
400 wireless_handler_stop(wdev
);
402 if (handler_pending
&& wdev
->serialize
) {
403 wdev
->handler_action
= up
;
404 wdev
->handler_pending
= true;
405 list_add_tail(&wdev
->handler
, &handlers
);
409 handler_pending
= true;
411 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
412 if (!up
&& wdev
->prev_config
) {
413 config
= blobmsg_format_json(wdev
->prev_config
, true);
414 free(wdev
->prev_config
);
415 wdev
->prev_config
= NULL
;
417 prepare_config(wdev
, &b
, up
);
418 config
= blobmsg_format_json(b
.head
, true);
421 argv
[i
++] = wdev
->drv
->script
;
422 argv
[i
++] = wdev
->drv
->name
;
424 argv
[i
++] = wdev
->name
;
428 if (up
&& pipe(fds
) == 0) {
429 wdev
->script_proc_fd
.fd
= fds
[0];
430 uloop_fd_add(&wdev
->script_proc_fd
,
431 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
434 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
443 wireless_handler_next(void)
445 struct wireless_device
*wdev
;
449 if (list_empty(&handlers
))
451 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
452 list_del(&wdev
->handler
);
453 wdev
->handler_pending
= false;
454 wireless_device_run_handler(wdev
, wdev
->handler_action
);
458 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
463 if (wdev
->retry_setup_failed
)
466 if (!wdev
->autostart
)
469 if (!force
&& (wdev
->state
!= IFS_DOWN
|| config_init
))
472 free(wdev
->prev_config
);
473 wdev
->prev_config
= NULL
;
474 wdev
->state
= IFS_SETUP
;
475 wireless_device_run_handler(wdev
, true);
479 wireless_device_free(struct wireless_device
*wdev
)
481 wireless_handler_stop(wdev
);
482 vlist_flush_all(&wdev
->interfaces
);
483 vlist_flush_all(&wdev
->vlans
);
484 vlist_flush_all(&wdev
->stations
);
485 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
487 free(wdev
->prev_config
);
492 wdev_handle_config_change(struct wireless_device
*wdev
)
494 enum interface_config_state state
= wdev
->config_state
;
499 __wireless_device_set_up(wdev
, 0);
501 wdev
->config_state
= IFC_NORMAL
;
504 wireless_device_free(wdev
);
510 wireless_device_mark_down(struct wireless_device
*wdev
)
512 struct wireless_interface
*vif
;
513 struct wireless_vlan
*vlan
;
515 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
517 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
518 wireless_vlan_handle_link(vlan
, false);
520 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
521 wireless_interface_handle_link(vif
, NULL
, false);
523 wireless_process_kill_all(wdev
, SIGTERM
, true);
525 wdev
->cancel
= false;
526 wdev
->state
= IFS_DOWN
;
527 wireless_device_free_state(wdev
);
528 wdev_handle_config_change(wdev
);
531 /* timeout callback to protect the tear down */
533 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
535 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
537 if (wdev
->handler_pending
) {
538 wdev
->handler_pending
= false;
539 list_del(&wdev
->handler
);
541 netifd_kill_process(&wdev
->script_task
);
542 wdev
->script_task
.cb(&wdev
->script_task
, -1);
543 wireless_device_mark_down(wdev
);
547 wireless_device_set_up(struct wireless_device
*wdev
)
549 wdev
->retry
= WIRELESS_SETUP_RETRY
;
550 wdev
->autostart
= true;
551 __wireless_device_set_up(wdev
, 0);
555 wireless_device_reconf(struct wireless_device
*wdev
)
557 wdev
->retry
= WIRELESS_SETUP_RETRY
;
558 wdev
->autostart
= true;
559 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
563 __wireless_device_set_down(struct wireless_device
*wdev
)
565 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
568 if (wdev
->script_task
.uloop
.pending
) {
569 wireless_device_setup_cancel(wdev
);
573 wdev
->state
= IFS_TEARDOWN
;
574 wireless_device_run_handler(wdev
, false);
577 /* ubus callback network.wireless.notify, command = up */
579 wireless_device_mark_up(struct wireless_device
*wdev
)
581 struct wireless_interface
*vif
;
582 struct wireless_vlan
*vlan
;
585 wdev
->cancel
= false;
586 __wireless_device_set_down(wdev
);
590 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
591 wdev
->state
= IFS_UP
;
592 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
593 wireless_interface_handle_link(vif
, NULL
, true);
594 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
595 wireless_vlan_handle_link(vlan
, true);
599 wireless_device_retry_setup(struct wireless_device
*wdev
)
601 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
604 if (--wdev
->retry
< 0)
605 wdev
->retry_setup_failed
= true;
607 __wireless_device_set_down(wdev
);
611 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
613 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
615 switch (wdev
->state
) {
617 wireless_device_retry_setup(wdev
);
620 wireless_device_mark_down(wdev
);
626 if (wdev
->serialize
) {
627 handler_pending
= false;
628 wireless_handler_next();
633 wireless_device_set_down(struct wireless_device
*wdev
)
635 wdev
->retry_setup_failed
= false;
636 wdev
->autostart
= false;
637 __wireless_device_set_down(wdev
);
641 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
643 if (wdev
->config_state
!= IFC_NORMAL
)
646 wdev
->config_state
= s
;
647 if (wdev
->state
== IFS_DOWN
)
648 wdev_handle_config_change(wdev
);
649 else if (!wdev
->reconf
|| wdev
->state
!= IFS_UP
)
650 __wireless_device_set_down(wdev
);
654 wdev_prepare_prev_config(struct wireless_device
*wdev
)
656 if (wdev
->prev_config
)
659 prepare_config(wdev
, &b
, false);
660 wdev
->prev_config
= blob_memdup(b
.head
);
664 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
666 struct blob_attr
*new_config
= wd_new
->config
;
667 bool disabled
= wd_new
->disabled
;
671 wdev_prepare_prev_config(wdev
);
672 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
675 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
677 wdev
->config
= blob_memdup(new_config
);
678 wdev
->disabled
= disabled
;
679 wdev
->retry_setup_failed
= false;
680 wdev_set_config_state(wdev
, IFC_RELOAD
);
684 wdev_create(struct wireless_device
*wdev
)
686 wdev
->retry
= WIRELESS_SETUP_RETRY
;
687 wdev
->config
= blob_memdup(wdev
->config
);
690 /* vlist update call for wireless device list */
692 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
693 struct vlist_node
*node_old
)
695 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
696 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
698 if (wd_old
&& wd_new
) {
699 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
700 wdev_change_config(wd_old
, wd_new
);
702 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
703 wdev_set_config_state(wd_old
, IFC_REMOVE
);
705 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
710 /* wireless netifd script handler */
712 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
714 struct wireless_driver
*drv
;
715 char *name_str
, *script_str
;
716 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
717 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
719 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
720 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
721 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
722 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
724 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
727 drv
= calloc_a(sizeof(*drv
),
728 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
729 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
730 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
731 &station_config
, sizeof(*station_config
) + sizeof(void *),
732 &name_str
, strlen(name
) + 1,
733 &script_str
, strlen(script
) + 1);
735 drv
->name
= strcpy(name_str
, name
);
736 drv
->script
= strcpy(script_str
, script
);
738 dev_config
->n_next
= 1;
739 dev_config
->next
[0] = &wdev_param
;
740 drv
->device
.config
= dev_config
;
742 iface_config
->n_next
= 1;
743 iface_config
->next
[0] = &vif_param
;
744 drv
->interface
.config
= iface_config
;
746 vlan_config
->n_next
= 1;
747 vlan_config
->next
[0] = &vlan_param
;
748 drv
->vlan
.config
= vlan_config
;
750 station_config
->n_next
= 1;
751 station_config
->next
[0] = &station_param
;
752 drv
->station
.config
= station_config
;
754 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
755 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
756 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
757 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
759 drv
->node
.key
= drv
->name
;
760 avl_insert(&wireless_drivers
, &drv
->node
);
761 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
764 void wireless_init(void)
766 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
767 wireless_devices
.keep_old
= true;
768 wireless_devices
.no_delete
= true;
770 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
771 drv_fd
= netifd_open_subdir("wireless");
775 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
778 /* parse blob config into the wireless interface object */
780 wireless_interface_init_config(struct wireless_interface
*vif
)
782 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
783 struct blob_attr
*cur
;
786 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
788 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
791 cur
= tb
[VIF_ATTR_ISOLATE
];
793 vif
->isolate
= blobmsg_get_bool(cur
);
795 cur
= tb
[VIF_ATTR_MODE
];
797 vif
->ap_mode
= !strcmp(blobmsg_get_string(cur
), "ap");
800 /* vlist update call for wireless interface list */
802 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
803 struct vlist_node
*node_old
)
805 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
806 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
807 struct wireless_device
*wdev
;
810 wdev
= vif_old
->wdev
;
812 wdev
= vif_new
->wdev
;
814 if (vif_old
&& vif_new
) {
815 free((void *) vif_old
->section
);
816 vif_old
->section
= strdup(vif_new
->section
);
817 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
822 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
823 wireless_interface_handle_link(vif_old
, NULL
, false);
824 free(vif_old
->config
);
825 vif_old
->config
= blob_memdup(vif_new
->config
);
826 vif_old
->isolate
= vif_new
->isolate
;
827 vif_old
->ap_mode
= vif_new
->ap_mode
;
828 wireless_interface_init_config(vif_old
);
830 } else if (vif_new
) {
831 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
832 vif_new
->section
= strdup(vif_new
->section
);
833 vif_new
->config
= blob_memdup(vif_new
->config
);
834 wireless_interface_init_config(vif_new
);
835 } else if (vif_old
) {
836 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
837 wireless_interface_handle_link(vif_old
, NULL
, false);
838 free((void *) vif_old
->section
);
839 free(vif_old
->config
);
843 wdev_set_config_state(wdev
, IFC_RELOAD
);
846 /* parse blob config into the vlan object */
848 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
850 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
851 struct blob_attr
*cur
;
853 vlan
->network
= NULL
;
854 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
856 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
859 cur
= tb
[VLAN_ATTR_ISOLATE
];
861 vlan
->isolate
= blobmsg_get_bool(cur
);
864 /* vlist update call for vlan list */
866 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
867 struct vlist_node
*node_old
)
869 struct wireless_vlan
*vlan_old
= container_of(node_old
, struct wireless_vlan
, node
);
870 struct wireless_vlan
*vlan_new
= container_of(node_new
, struct wireless_vlan
, node
);
871 struct wireless_device
*wdev
;
874 wdev
= vlan_old
->wdev
;
876 wdev
= vlan_new
->wdev
;
878 if (vlan_old
&& vlan_new
) {
879 free((void *) vlan_old
->section
);
880 vlan_old
->section
= strdup(vlan_new
->section
);
881 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
886 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
887 wireless_vlan_handle_link(vlan_old
, false);
888 free(vlan_old
->config
);
889 vlan_old
->config
= blob_memdup(vlan_new
->config
);
890 vlan_old
->isolate
= vlan_new
->isolate
;
891 wireless_vlan_init_config(vlan_old
);
893 } else if (vlan_new
) {
894 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
895 vlan_new
->section
= strdup(vlan_new
->section
);
896 vlan_new
->config
= blob_memdup(vlan_new
->config
);
897 wireless_vlan_init_config(vlan_new
);
898 } else if (vlan_old
) {
899 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vlan_old
->name
, wdev
->name
);
900 wireless_vlan_handle_link(vlan_old
, false);
901 free((void *) vlan_old
->section
);
902 free(vlan_old
->config
);
906 wdev_set_config_state(wdev
, IFC_RELOAD
);
909 /* vlist update call for station list */
911 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
912 struct vlist_node
*node_old
)
914 struct wireless_station
*sta_old
= container_of(node_old
, struct wireless_station
, node
);
915 struct wireless_station
*sta_new
= container_of(node_new
, struct wireless_station
, node
);
916 struct wireless_device
*wdev
;
919 wdev
= sta_old
->wdev
;
921 wdev
= sta_new
->wdev
;
923 if (sta_old
&& sta_new
) {
924 free((void *) sta_old
->section
);
925 sta_old
->section
= strdup(sta_new
->section
);
926 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
931 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
932 free(sta_old
->config
);
933 sta_old
->config
= blob_memdup(sta_new
->config
);
935 } else if (sta_new
) {
936 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
937 sta_new
->section
= strdup(sta_new
->section
);
938 sta_new
->config
= blob_memdup(sta_new
->config
);
939 } else if (sta_old
) {
940 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
941 free((void *) sta_old
->section
);
942 free(sta_old
->config
);
946 wdev_set_config_state(wdev
, IFC_RELOAD
);
950 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
952 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
956 int b
= read(fd
->fd
, buf
, sizeof(buf
));
972 uloop_timeout_set(&wdev
->script_check
, 0);
973 wireless_close_script_proc_fd(wdev
);
976 /* watchdog and garbage collector for wireless processes.
977 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
979 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
981 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
982 struct wireless_process
*proc
, *tmp
;
983 bool restart
= false;
985 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
986 if (wireless_process_check(proc
))
989 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
993 wireless_process_free(wdev
, proc
);
997 wireless_device_retry_setup(wdev
);
999 uloop_timeout_set(&wdev
->script_check
, 1000);
1002 /* creates a wireless device object. Called by config */
1004 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1006 struct wireless_device
*wdev
;
1008 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1009 struct blob_attr
*cur
;
1011 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1013 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1015 cur
= tb
[WDEV_ATTR_DISABLED
];
1016 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1019 wdev
->state
= IFS_DOWN
;
1020 wdev
->config_state
= IFC_NORMAL
;
1021 wdev
->name
= strcpy(name_buf
, name
);
1022 wdev
->config
= data
;
1023 wdev
->handler_pending
= false;
1025 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1026 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1028 cur
= tb
[WDEV_ATTR_RECONF
];
1029 wdev
->reconf
= cur
&& blobmsg_get_bool(cur
);
1031 wdev
->retry_setup_failed
= false;
1032 wdev
->autostart
= true;
1033 INIT_LIST_HEAD(&wdev
->script_proc
);
1034 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1035 wdev
->interfaces
.keep_old
= true;
1036 vlist_init(&wdev
->vlans
, avl_strcmp
, vlan_update
);
1037 wdev
->vlans
.keep_old
= true;
1038 vlist_init(&wdev
->stations
, avl_strcmp
, station_update
);
1039 wdev
->stations
.keep_old
= true;
1041 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1042 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1043 wdev
->script_task
.dir_fd
= drv_fd
;
1044 wdev
->script_task
.log_prefix
= wdev
->name
;
1046 wdev
->script_proc_fd
.fd
= -1;
1047 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1049 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1051 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1054 /* creates a wireless station object. Called by config */
1056 wireless_station_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1058 struct wireless_station
*sta
;
1059 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1060 struct blob_attr
*cur
;
1061 char *name_buf
, *vif_buf
;
1064 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1066 cur
= tb
[STA_ATTR_DISABLED
];
1067 if (cur
&& blobmsg_get_bool(cur
))
1070 sprintf(name
, "%d", wdev
->vlan_idx
++);
1072 sta
= calloc_a(sizeof(*sta
),
1073 &name_buf
, strlen(name
) + 1,
1074 &vif_buf
, strlen(vif
) + 1);
1075 sta
->name
= strcpy(name_buf
, name
);
1076 sta
->vif
= strcpy(vif_buf
, vif
);
1079 sta
->section
= section
;
1081 vlist_add(&wdev
->stations
, &sta
->node
, sta
->name
);
1084 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1086 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1090 i
= blobmsg_open_table(b
, NULL
);
1092 blobmsg_add_string(b
, "section", sta
->section
);
1093 put_container(b
, sta
->config
, "config");
1094 blobmsg_close_table(b
, i
);
1097 /* create a vlan object. Called by config */
1099 wireless_vlan_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1101 struct wireless_vlan
*vlan
;
1102 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1103 struct blob_attr
*cur
;
1104 char *name_buf
, *vif_buf
;
1107 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1109 cur
= tb
[VLAN_ATTR_DISABLED
];
1110 if (cur
&& blobmsg_get_bool(cur
))
1113 sprintf(name
, "%d", wdev
->vlan_idx
++);
1115 vlan
= calloc_a(sizeof(*vlan
),
1116 &name_buf
, strlen(name
) + 1,
1117 &vif_buf
, strlen(vif
) + 1);
1118 vlan
->name
= strcpy(name_buf
, name
);
1119 vlan
->vif
= strcpy(vif_buf
, vif
);
1121 vlan
->config
= data
;
1122 vlan
->section
= section
;
1123 vlan
->isolate
= false;
1125 vlist_add(&wdev
->vlans
, &vlan
->node
, vlan
->name
);
1128 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1130 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1134 i
= blobmsg_open_table(b
, NULL
);
1136 blobmsg_add_string(b
, "section", vlan
->section
);
1138 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1139 put_container(b
, vlan
->config
, "config");
1140 blobmsg_close_table(b
, i
);
1143 /* create a wireless interface object. Called by config */
1144 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1146 struct wireless_interface
*vif
;
1147 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1148 struct blob_attr
*cur
;
1152 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1154 cur
= tb
[VIF_ATTR_DISABLED
];
1155 if (cur
&& blobmsg_get_bool(cur
))
1158 sprintf(name
, "%d", wdev
->vif_idx
++);
1160 vif
= calloc_a(sizeof(*vif
),
1161 &name_buf
, strlen(name
) + 1);
1162 vif
->name
= strcpy(name_buf
, name
);
1165 vif
->section
= section
;
1166 vif
->isolate
= false;
1168 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1170 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1173 /* ubus callback network.wireless.status, runs for every interface */
1175 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1177 struct wireless_vlan
*vlan
;
1178 struct wireless_station
*sta
;
1181 i
= blobmsg_open_table(b
, NULL
);
1183 blobmsg_add_string(b
, "section", iface
->section
);
1185 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1186 put_container(b
, iface
->config
, "config");
1187 j
= blobmsg_open_array(b
, "vlans");
1188 vlist_for_each_element(&iface
->wdev
->vlans
, vlan
, node
)
1189 if (!strcmp(iface
->name
, vlan
->vif
))
1190 wireless_vlan_status(vlan
, b
);
1191 blobmsg_close_array(b
, j
);
1192 j
= blobmsg_open_array(b
, "stations");
1193 vlist_for_each_element(&iface
->wdev
->stations
, sta
, node
)
1194 if (!strcmp(iface
->name
, sta
->vif
))
1195 wireless_station_status(sta
, b
);
1196 blobmsg_close_array(b
, j
);
1197 blobmsg_close_table(b
, i
);
1200 /* ubus callback network.wireless.status */
1202 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1204 struct wireless_interface
*iface
;
1207 c
= blobmsg_open_table(b
, wdev
->name
);
1208 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1209 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1210 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1211 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1212 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1213 put_container(b
, wdev
->config
, "config");
1215 i
= blobmsg_open_array(b
, "interfaces");
1216 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1217 wireless_interface_status(iface
, b
);
1218 blobmsg_close_array(b
, i
);
1219 blobmsg_close_table(b
, c
);
1222 /* ubus callback network.wireless.get_validate */
1224 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1226 struct uci_blob_param_list
*p
;
1230 c
= blobmsg_open_table(b
, wdev
->name
);
1232 d
= blobmsg_open_table(b
, "device");
1233 p
= wdev
->drv
->device
.config
;
1234 for (i
= 0; i
< p
->n_params
; i
++)
1235 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1236 blobmsg_close_table(b
, d
);
1238 d
= blobmsg_open_table(b
, "interface");
1239 p
= wdev
->drv
->interface
.config
;
1240 for (i
= 0; i
< p
->n_params
; i
++)
1241 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1242 blobmsg_close_table(b
, d
);
1244 blobmsg_close_table(b
, c
);
1247 /* ubus callback network.wireless.notify, command = set data, for vif */
1249 wireless_interface_set_data(struct wireless_interface
*vif
)
1255 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1256 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1258 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1259 struct blob_attr
*cur
;
1261 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1262 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1264 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1265 vif
->ifname
= blobmsg_data(cur
);
1268 /* ubus callback network.wireless.notify, command = set data, for vlan */
1270 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1276 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1277 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1279 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1280 struct blob_attr
*cur
;
1282 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1283 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1285 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1286 vlan
->ifname
= blobmsg_data(cur
);
1289 /* ubus callback network.wireless.notify, command = process add */
1291 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1300 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1301 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1302 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1303 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1304 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1306 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1307 struct wireless_process
*proc
;
1312 return UBUS_STATUS_INVALID_ARGUMENT
;
1314 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1315 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1316 return UBUS_STATUS_INVALID_ARGUMENT
;
1318 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1320 return UBUS_STATUS_INVALID_ARGUMENT
;
1322 proc
= calloc_a(sizeof(*proc
),
1323 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1326 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1328 if (tb
[PROC_ATTR_REQUIRED
])
1329 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1331 if (tb
[PROC_ATTR_KEEP
])
1332 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1334 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1335 list_add(&proc
->list
, &wdev
->script_proc
);
1336 uloop_timeout_set(&wdev
->script_check
, 0);
1341 /* ubus callback network.wireless.notify, command = process kill all */
1343 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1344 struct ubus_request_data
*req
)
1348 KILL_ATTR_IMMEDIATE
,
1351 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1352 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1353 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1355 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1356 struct blob_attr
*cur
;
1357 bool immediate
= false;
1358 int signal
= SIGTERM
;
1360 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1362 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1363 signal
= blobmsg_get_u32(cur
);
1365 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1366 immediate
= blobmsg_get_bool(cur
);
1368 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1369 return UBUS_STATUS_PERMISSION_DENIED
;
1371 wireless_process_kill_all(wdev
, signal
, immediate
);
1373 if (list_empty(&wdev
->script_proc
))
1376 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1377 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1382 /* ubus callback network.wireless.notify, command = set_retry */
1384 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1386 static const struct blobmsg_policy retry_policy
= {
1387 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1389 struct blob_attr
*val
;
1391 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1393 return UBUS_STATUS_INVALID_ARGUMENT
;
1395 wdev
->retry
= blobmsg_get_u32(val
);
1401 NOTIFY_CMD_SET_DATA
= 1,
1402 NOTIFY_CMD_PROCESS_ADD
= 2,
1403 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1404 NOTIFY_CMD_SET_RETRY
= 4,
1407 /* ubus callback network.wireless.notify */
1409 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1410 struct ubus_request_data
*req
)
1413 NOTIFY_ATTR_COMMAND
,
1419 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1420 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1421 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1422 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1423 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1425 struct wireless_interface
*vif
= NULL
;
1426 struct wireless_vlan
*vlan
= NULL
;
1427 struct blob_attr
*tb
[__NOTIFY_MAX
];
1428 struct blob_attr
*cur
, **pdata
;
1430 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1432 if (!tb
[NOTIFY_ATTR_COMMAND
])
1433 return UBUS_STATUS_INVALID_ARGUMENT
;
1435 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1436 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1438 return UBUS_STATUS_NOT_FOUND
;
1441 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1442 vlan
= vlist_find(&wdev
->vlans
, blobmsg_data(cur
), vlan
, node
);
1444 return UBUS_STATUS_NOT_FOUND
;
1447 cur
= tb
[NOTIFY_ATTR_DATA
];
1449 return UBUS_STATUS_INVALID_ARGUMENT
;
1451 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1454 return UBUS_STATUS_INVALID_ARGUMENT
;
1456 if (wdev
->state
!= IFS_SETUP
)
1457 return UBUS_STATUS_PERMISSION_DENIED
;
1459 wireless_device_mark_up(wdev
);
1461 case NOTIFY_CMD_SET_DATA
:
1465 pdata
= &vlan
->data
;
1467 pdata
= &wdev
->data
;
1470 return UBUS_STATUS_INVALID_ARGUMENT
;
1472 *pdata
= blob_memdup(cur
);
1474 wireless_interface_set_data(vif
);
1476 wireless_vlan_set_data(vlan
);
1478 case NOTIFY_CMD_PROCESS_ADD
:
1479 return wireless_device_add_process(wdev
, cur
);
1480 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1481 return wireless_device_process_kill_all(wdev
, cur
, req
);
1482 case NOTIFY_CMD_SET_RETRY
:
1483 return wireless_device_set_retry(wdev
, cur
);
1485 return UBUS_STATUS_INVALID_ARGUMENT
;
1491 /* called on startup and by netifd reload() */
1493 wireless_start_pending(void)
1495 struct wireless_device
*wdev
;
1497 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1498 __wireless_device_set_up(wdev
, 0);
1501 void wireless_device_hotplug_event(const char *name
, bool add
)
1503 struct wireless_interface
*vif
;
1504 struct wireless_device
*wdev
;
1508 s
= strstr(name
, ".sta");
1512 if (strchr(s
+ 4, '.'))
1517 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1518 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1522 if (strlen(vif
->ifname
) != len
||
1523 strncmp(vif
->ifname
, name
, len
) != 0)
1526 wireless_interface_handle_link(vif
, name
, add
);