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
;
335 dev
->bpdu_filter
= dev
->wireless_ap
&& ifname
== vif
->ifname
;
339 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
340 network
= blobmsg_data(cur
);
342 iface
= vlist_find(&interfaces
, network
, iface
, node
);
346 interface_handle_link(iface
, ifname
, NULL
, up
, true);
350 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
352 struct interface
*iface
;
353 struct blob_attr
*cur
;
357 if (!vlan
->network
|| !vlan
->ifname
)
361 struct device
*dev
= device_get(vlan
->ifname
, 2);
363 dev
->wireless_isolate
= vlan
->isolate
;
364 dev
->wireless
= true;
365 dev
->wireless_ap
= true;
366 dev
->bpdu_filter
= true;
370 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
371 network
= blobmsg_data(cur
);
373 iface
= vlist_find(&interfaces
, network
, iface
, node
);
377 interface_handle_link(iface
, vlan
->ifname
, NULL
, up
, true);
382 wireless_device_setup_cancel(struct wireless_device
*wdev
)
387 wireless_handler_stop(wdev
);
388 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
390 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
394 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
396 const char *action
= up
? "setup" : "teardown";
400 int fds
[2] = { -1, -1 };
402 wireless_handler_stop(wdev
);
404 if (handler_pending
&& wdev
->serialize
) {
405 wdev
->handler_action
= up
;
406 wdev
->handler_pending
= true;
407 list_add_tail(&wdev
->handler
, &handlers
);
411 handler_pending
= true;
413 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
414 if (!up
&& wdev
->prev_config
) {
415 config
= blobmsg_format_json(wdev
->prev_config
, true);
416 free(wdev
->prev_config
);
417 wdev
->prev_config
= NULL
;
419 prepare_config(wdev
, &b
, up
);
420 config
= blobmsg_format_json(b
.head
, true);
423 argv
[i
++] = wdev
->drv
->script
;
424 argv
[i
++] = wdev
->drv
->name
;
426 argv
[i
++] = wdev
->name
;
430 if (up
&& pipe(fds
) == 0) {
431 wdev
->script_proc_fd
.fd
= fds
[0];
432 uloop_fd_add(&wdev
->script_proc_fd
,
433 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
436 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
445 wireless_handler_next(void)
447 struct wireless_device
*wdev
;
451 if (list_empty(&handlers
))
453 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
454 list_del(&wdev
->handler
);
455 wdev
->handler_pending
= false;
456 wireless_device_run_handler(wdev
, wdev
->handler_action
);
460 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
465 if (wdev
->retry_setup_failed
)
468 if (!wdev
->autostart
)
471 if (!force
&& (wdev
->state
!= IFS_DOWN
|| config_init
))
474 free(wdev
->prev_config
);
475 wdev
->prev_config
= NULL
;
476 wdev
->state
= IFS_SETUP
;
477 wireless_device_run_handler(wdev
, true);
481 wireless_device_free(struct wireless_device
*wdev
)
483 wireless_handler_stop(wdev
);
484 vlist_flush_all(&wdev
->interfaces
);
485 vlist_flush_all(&wdev
->vlans
);
486 vlist_flush_all(&wdev
->stations
);
487 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
489 free(wdev
->prev_config
);
494 wdev_handle_config_change(struct wireless_device
*wdev
)
496 enum interface_config_state state
= wdev
->config_state
;
501 __wireless_device_set_up(wdev
, 0);
503 wdev
->config_state
= IFC_NORMAL
;
506 wireless_device_free(wdev
);
512 wireless_device_mark_down(struct wireless_device
*wdev
)
514 struct wireless_interface
*vif
;
515 struct wireless_vlan
*vlan
;
517 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
519 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
520 wireless_vlan_handle_link(vlan
, false);
522 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
523 wireless_interface_handle_link(vif
, NULL
, false);
525 wireless_process_kill_all(wdev
, SIGTERM
, true);
527 wdev
->cancel
= false;
528 wdev
->state
= IFS_DOWN
;
529 wireless_device_free_state(wdev
);
530 wdev_handle_config_change(wdev
);
533 /* timeout callback to protect the tear down */
535 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
537 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
539 if (wdev
->handler_pending
) {
540 wdev
->handler_pending
= false;
541 list_del(&wdev
->handler
);
543 netifd_kill_process(&wdev
->script_task
);
544 wdev
->script_task
.cb(&wdev
->script_task
, -1);
545 wireless_device_mark_down(wdev
);
549 wireless_device_set_up(struct wireless_device
*wdev
)
551 wdev
->retry
= WIRELESS_SETUP_RETRY
;
552 wdev
->autostart
= true;
553 __wireless_device_set_up(wdev
, 0);
557 wireless_device_reconf(struct wireless_device
*wdev
)
559 wdev
->retry
= WIRELESS_SETUP_RETRY
;
560 wdev
->autostart
= true;
561 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
565 __wireless_device_set_down(struct wireless_device
*wdev
)
567 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
570 if (wdev
->script_task
.uloop
.pending
) {
571 wireless_device_setup_cancel(wdev
);
575 wdev
->state
= IFS_TEARDOWN
;
576 wireless_device_run_handler(wdev
, false);
579 /* ubus callback network.wireless.notify, command = up */
581 wireless_device_mark_up(struct wireless_device
*wdev
)
583 struct wireless_interface
*vif
;
584 struct wireless_vlan
*vlan
;
587 wdev
->cancel
= false;
588 __wireless_device_set_down(wdev
);
592 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
593 wdev
->state
= IFS_UP
;
594 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
595 wireless_interface_handle_link(vif
, NULL
, true);
596 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
597 wireless_vlan_handle_link(vlan
, true);
601 wireless_device_retry_setup(struct wireless_device
*wdev
)
603 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
606 if (--wdev
->retry
< 0)
607 wdev
->retry_setup_failed
= true;
609 __wireless_device_set_down(wdev
);
613 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
615 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
617 switch (wdev
->state
) {
619 wireless_device_retry_setup(wdev
);
622 wireless_device_mark_down(wdev
);
628 if (wdev
->serialize
) {
629 handler_pending
= false;
630 wireless_handler_next();
635 wireless_device_set_down(struct wireless_device
*wdev
)
637 wdev
->retry_setup_failed
= false;
638 wdev
->autostart
= false;
639 __wireless_device_set_down(wdev
);
643 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
645 if (wdev
->config_state
!= IFC_NORMAL
)
648 wdev
->config_state
= s
;
649 if (wdev
->state
== IFS_DOWN
)
650 wdev_handle_config_change(wdev
);
651 else if (!wdev
->reconf
|| wdev
->state
!= IFS_UP
)
652 __wireless_device_set_down(wdev
);
656 wdev_prepare_prev_config(struct wireless_device
*wdev
)
658 if (wdev
->prev_config
)
661 prepare_config(wdev
, &b
, false);
662 wdev
->prev_config
= blob_memdup(b
.head
);
666 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
668 struct blob_attr
*new_config
= wd_new
->config
;
669 bool disabled
= wd_new
->disabled
;
673 wdev_prepare_prev_config(wdev
);
674 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
677 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
679 wdev
->config
= blob_memdup(new_config
);
680 wdev
->disabled
= disabled
;
681 wdev
->retry_setup_failed
= false;
682 wdev_set_config_state(wdev
, IFC_RELOAD
);
686 wdev_create(struct wireless_device
*wdev
)
688 wdev
->retry
= WIRELESS_SETUP_RETRY
;
689 wdev
->config
= blob_memdup(wdev
->config
);
692 /* vlist update call for wireless device list */
694 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
695 struct vlist_node
*node_old
)
697 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
698 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
700 if (wd_old
&& wd_new
) {
701 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
702 wdev_change_config(wd_old
, wd_new
);
704 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
705 wdev_set_config_state(wd_old
, IFC_REMOVE
);
707 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
712 /* wireless netifd script handler */
714 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
716 struct wireless_driver
*drv
;
717 char *name_str
, *script_str
;
718 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
719 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
721 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
722 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
723 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
724 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
726 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
729 drv
= calloc_a(sizeof(*drv
),
730 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
731 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
732 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
733 &station_config
, sizeof(*station_config
) + sizeof(void *),
734 &name_str
, strlen(name
) + 1,
735 &script_str
, strlen(script
) + 1);
737 drv
->name
= strcpy(name_str
, name
);
738 drv
->script
= strcpy(script_str
, script
);
740 dev_config
->n_next
= 1;
741 dev_config
->next
[0] = &wdev_param
;
742 drv
->device
.config
= dev_config
;
744 iface_config
->n_next
= 1;
745 iface_config
->next
[0] = &vif_param
;
746 drv
->interface
.config
= iface_config
;
748 vlan_config
->n_next
= 1;
749 vlan_config
->next
[0] = &vlan_param
;
750 drv
->vlan
.config
= vlan_config
;
752 station_config
->n_next
= 1;
753 station_config
->next
[0] = &station_param
;
754 drv
->station
.config
= station_config
;
756 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
757 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
758 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
759 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
761 drv
->node
.key
= drv
->name
;
762 avl_insert(&wireless_drivers
, &drv
->node
);
763 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
766 void wireless_init(void)
768 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
769 wireless_devices
.keep_old
= true;
770 wireless_devices
.no_delete
= true;
772 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
773 drv_fd
= netifd_open_subdir("wireless");
777 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
780 /* parse blob config into the wireless interface object */
782 wireless_interface_init_config(struct wireless_interface
*vif
)
784 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
785 struct blob_attr
*cur
;
788 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
790 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
793 cur
= tb
[VIF_ATTR_ISOLATE
];
795 vif
->isolate
= blobmsg_get_bool(cur
);
797 cur
= tb
[VIF_ATTR_MODE
];
799 vif
->ap_mode
= !strcmp(blobmsg_get_string(cur
), "ap");
802 /* vlist update call for wireless interface list */
804 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
805 struct vlist_node
*node_old
)
807 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
808 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
809 struct wireless_device
*wdev
;
812 wdev
= vif_old
->wdev
;
814 wdev
= vif_new
->wdev
;
816 if (vif_old
&& vif_new
) {
817 free((void *) vif_old
->section
);
818 vif_old
->section
= strdup(vif_new
->section
);
819 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
824 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
825 wireless_interface_handle_link(vif_old
, NULL
, false);
826 free(vif_old
->config
);
827 vif_old
->config
= blob_memdup(vif_new
->config
);
828 vif_old
->isolate
= vif_new
->isolate
;
829 vif_old
->ap_mode
= vif_new
->ap_mode
;
830 wireless_interface_init_config(vif_old
);
832 } else if (vif_new
) {
833 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
834 vif_new
->section
= strdup(vif_new
->section
);
835 vif_new
->config
= blob_memdup(vif_new
->config
);
836 wireless_interface_init_config(vif_new
);
837 } else if (vif_old
) {
838 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
839 wireless_interface_handle_link(vif_old
, NULL
, false);
840 free((void *) vif_old
->section
);
841 free(vif_old
->config
);
845 wdev_set_config_state(wdev
, IFC_RELOAD
);
848 /* parse blob config into the vlan object */
850 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
852 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
853 struct blob_attr
*cur
;
855 vlan
->network
= NULL
;
856 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
858 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
861 cur
= tb
[VLAN_ATTR_ISOLATE
];
863 vlan
->isolate
= blobmsg_get_bool(cur
);
866 /* vlist update call for vlan list */
868 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
869 struct vlist_node
*node_old
)
871 struct wireless_vlan
*vlan_old
= container_of(node_old
, struct wireless_vlan
, node
);
872 struct wireless_vlan
*vlan_new
= container_of(node_new
, struct wireless_vlan
, node
);
873 struct wireless_device
*wdev
;
876 wdev
= vlan_old
->wdev
;
878 wdev
= vlan_new
->wdev
;
880 if (vlan_old
&& vlan_new
) {
881 free((void *) vlan_old
->section
);
882 vlan_old
->section
= strdup(vlan_new
->section
);
883 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
888 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
889 wireless_vlan_handle_link(vlan_old
, false);
890 free(vlan_old
->config
);
891 vlan_old
->config
= blob_memdup(vlan_new
->config
);
892 vlan_old
->isolate
= vlan_new
->isolate
;
893 wireless_vlan_init_config(vlan_old
);
895 } else if (vlan_new
) {
896 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
897 vlan_new
->section
= strdup(vlan_new
->section
);
898 vlan_new
->config
= blob_memdup(vlan_new
->config
);
899 wireless_vlan_init_config(vlan_new
);
900 } else if (vlan_old
) {
901 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vlan_old
->name
, wdev
->name
);
902 wireless_vlan_handle_link(vlan_old
, false);
903 free((void *) vlan_old
->section
);
904 free(vlan_old
->config
);
908 wdev_set_config_state(wdev
, IFC_RELOAD
);
911 /* vlist update call for station list */
913 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
914 struct vlist_node
*node_old
)
916 struct wireless_station
*sta_old
= container_of(node_old
, struct wireless_station
, node
);
917 struct wireless_station
*sta_new
= container_of(node_new
, struct wireless_station
, node
);
918 struct wireless_device
*wdev
;
921 wdev
= sta_old
->wdev
;
923 wdev
= sta_new
->wdev
;
925 if (sta_old
&& sta_new
) {
926 free((void *) sta_old
->section
);
927 sta_old
->section
= strdup(sta_new
->section
);
928 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
933 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
934 free(sta_old
->config
);
935 sta_old
->config
= blob_memdup(sta_new
->config
);
937 } else if (sta_new
) {
938 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
939 sta_new
->section
= strdup(sta_new
->section
);
940 sta_new
->config
= blob_memdup(sta_new
->config
);
941 } else if (sta_old
) {
942 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
943 free((void *) sta_old
->section
);
944 free(sta_old
->config
);
948 wdev_set_config_state(wdev
, IFC_RELOAD
);
952 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
954 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
958 int b
= read(fd
->fd
, buf
, sizeof(buf
));
974 uloop_timeout_set(&wdev
->script_check
, 0);
975 wireless_close_script_proc_fd(wdev
);
978 /* watchdog and garbage collector for wireless processes.
979 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
981 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
983 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
984 struct wireless_process
*proc
, *tmp
;
985 bool restart
= false;
987 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
988 if (wireless_process_check(proc
))
991 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
995 wireless_process_free(wdev
, proc
);
999 wireless_device_retry_setup(wdev
);
1001 uloop_timeout_set(&wdev
->script_check
, 1000);
1004 /* creates a wireless device object. Called by config */
1006 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1008 struct wireless_device
*wdev
;
1010 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1011 struct blob_attr
*cur
;
1013 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1015 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1017 cur
= tb
[WDEV_ATTR_DISABLED
];
1018 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1021 wdev
->state
= IFS_DOWN
;
1022 wdev
->config_state
= IFC_NORMAL
;
1023 wdev
->name
= strcpy(name_buf
, name
);
1024 wdev
->config
= data
;
1025 wdev
->handler_pending
= false;
1027 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1028 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1030 cur
= tb
[WDEV_ATTR_RECONF
];
1031 wdev
->reconf
= cur
&& blobmsg_get_bool(cur
);
1033 wdev
->retry_setup_failed
= false;
1034 wdev
->autostart
= true;
1035 INIT_LIST_HEAD(&wdev
->script_proc
);
1036 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1037 wdev
->interfaces
.keep_old
= true;
1038 vlist_init(&wdev
->vlans
, avl_strcmp
, vlan_update
);
1039 wdev
->vlans
.keep_old
= true;
1040 vlist_init(&wdev
->stations
, avl_strcmp
, station_update
);
1041 wdev
->stations
.keep_old
= true;
1043 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1044 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1045 wdev
->script_task
.dir_fd
= drv_fd
;
1046 wdev
->script_task
.log_prefix
= wdev
->name
;
1048 wdev
->script_proc_fd
.fd
= -1;
1049 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1051 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1053 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1056 /* creates a wireless station object. Called by config */
1058 wireless_station_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1060 struct wireless_station
*sta
;
1061 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1062 struct blob_attr
*cur
;
1063 char *name_buf
, *vif_buf
;
1066 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1068 cur
= tb
[STA_ATTR_DISABLED
];
1069 if (cur
&& blobmsg_get_bool(cur
))
1072 sprintf(name
, "%d", wdev
->vlan_idx
++);
1074 sta
= calloc_a(sizeof(*sta
),
1075 &name_buf
, strlen(name
) + 1,
1076 &vif_buf
, strlen(vif
) + 1);
1077 sta
->name
= strcpy(name_buf
, name
);
1078 sta
->vif
= strcpy(vif_buf
, vif
);
1081 sta
->section
= section
;
1083 vlist_add(&wdev
->stations
, &sta
->node
, sta
->name
);
1086 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1088 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1092 i
= blobmsg_open_table(b
, NULL
);
1094 blobmsg_add_string(b
, "section", sta
->section
);
1095 put_container(b
, sta
->config
, "config");
1096 blobmsg_close_table(b
, i
);
1099 /* create a vlan object. Called by config */
1101 wireless_vlan_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1103 struct wireless_vlan
*vlan
;
1104 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1105 struct blob_attr
*cur
;
1106 char *name_buf
, *vif_buf
;
1109 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1111 cur
= tb
[VLAN_ATTR_DISABLED
];
1112 if (cur
&& blobmsg_get_bool(cur
))
1115 sprintf(name
, "%d", wdev
->vlan_idx
++);
1117 vlan
= calloc_a(sizeof(*vlan
),
1118 &name_buf
, strlen(name
) + 1,
1119 &vif_buf
, strlen(vif
) + 1);
1120 vlan
->name
= strcpy(name_buf
, name
);
1121 vlan
->vif
= strcpy(vif_buf
, vif
);
1123 vlan
->config
= data
;
1124 vlan
->section
= section
;
1125 vlan
->isolate
= false;
1127 vlist_add(&wdev
->vlans
, &vlan
->node
, vlan
->name
);
1130 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1132 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1136 i
= blobmsg_open_table(b
, NULL
);
1138 blobmsg_add_string(b
, "section", vlan
->section
);
1140 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1141 put_container(b
, vlan
->config
, "config");
1142 blobmsg_close_table(b
, i
);
1145 /* create a wireless interface object. Called by config */
1146 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1148 struct wireless_interface
*vif
;
1149 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1150 struct blob_attr
*cur
;
1154 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1156 cur
= tb
[VIF_ATTR_DISABLED
];
1157 if (cur
&& blobmsg_get_bool(cur
))
1160 sprintf(name
, "%d", wdev
->vif_idx
++);
1162 vif
= calloc_a(sizeof(*vif
),
1163 &name_buf
, strlen(name
) + 1);
1164 vif
->name
= strcpy(name_buf
, name
);
1167 vif
->section
= section
;
1168 vif
->isolate
= false;
1170 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1172 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1175 /* ubus callback network.wireless.status, runs for every interface */
1177 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1179 struct wireless_vlan
*vlan
;
1180 struct wireless_station
*sta
;
1183 i
= blobmsg_open_table(b
, NULL
);
1185 blobmsg_add_string(b
, "section", iface
->section
);
1187 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1188 put_container(b
, iface
->config
, "config");
1189 j
= blobmsg_open_array(b
, "vlans");
1190 vlist_for_each_element(&iface
->wdev
->vlans
, vlan
, node
)
1191 if (!strcmp(iface
->name
, vlan
->vif
))
1192 wireless_vlan_status(vlan
, b
);
1193 blobmsg_close_array(b
, j
);
1194 j
= blobmsg_open_array(b
, "stations");
1195 vlist_for_each_element(&iface
->wdev
->stations
, sta
, node
)
1196 if (!strcmp(iface
->name
, sta
->vif
))
1197 wireless_station_status(sta
, b
);
1198 blobmsg_close_array(b
, j
);
1199 blobmsg_close_table(b
, i
);
1202 /* ubus callback network.wireless.status */
1204 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1206 struct wireless_interface
*iface
;
1209 c
= blobmsg_open_table(b
, wdev
->name
);
1210 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1211 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1212 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1213 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1214 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1215 put_container(b
, wdev
->config
, "config");
1217 i
= blobmsg_open_array(b
, "interfaces");
1218 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1219 wireless_interface_status(iface
, b
);
1220 blobmsg_close_array(b
, i
);
1221 blobmsg_close_table(b
, c
);
1224 /* ubus callback network.wireless.get_validate */
1226 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1228 struct uci_blob_param_list
*p
;
1232 c
= blobmsg_open_table(b
, wdev
->name
);
1234 d
= blobmsg_open_table(b
, "device");
1235 p
= wdev
->drv
->device
.config
;
1236 for (i
= 0; i
< p
->n_params
; i
++)
1237 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1238 blobmsg_close_table(b
, d
);
1240 d
= blobmsg_open_table(b
, "interface");
1241 p
= wdev
->drv
->interface
.config
;
1242 for (i
= 0; i
< p
->n_params
; i
++)
1243 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1244 blobmsg_close_table(b
, d
);
1246 blobmsg_close_table(b
, c
);
1249 /* ubus callback network.wireless.notify, command = set data, for vif */
1251 wireless_interface_set_data(struct wireless_interface
*vif
)
1257 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1258 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1260 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1261 struct blob_attr
*cur
;
1263 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1264 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1266 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1267 vif
->ifname
= blobmsg_data(cur
);
1270 /* ubus callback network.wireless.notify, command = set data, for vlan */
1272 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1278 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1279 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1281 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1282 struct blob_attr
*cur
;
1284 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1285 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1287 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1288 vlan
->ifname
= blobmsg_data(cur
);
1291 /* ubus callback network.wireless.notify, command = process add */
1293 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1302 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1303 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1304 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1305 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1306 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1308 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1309 struct wireless_process
*proc
;
1314 return UBUS_STATUS_INVALID_ARGUMENT
;
1316 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1317 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1318 return UBUS_STATUS_INVALID_ARGUMENT
;
1320 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1322 return UBUS_STATUS_INVALID_ARGUMENT
;
1324 proc
= calloc_a(sizeof(*proc
),
1325 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1328 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1330 if (tb
[PROC_ATTR_REQUIRED
])
1331 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1333 if (tb
[PROC_ATTR_KEEP
])
1334 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1336 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1337 list_add(&proc
->list
, &wdev
->script_proc
);
1338 uloop_timeout_set(&wdev
->script_check
, 0);
1343 /* ubus callback network.wireless.notify, command = process kill all */
1345 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1346 struct ubus_request_data
*req
)
1350 KILL_ATTR_IMMEDIATE
,
1353 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1354 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1355 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1357 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1358 struct blob_attr
*cur
;
1359 bool immediate
= false;
1360 int signal
= SIGTERM
;
1362 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1364 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1365 signal
= blobmsg_get_u32(cur
);
1367 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1368 immediate
= blobmsg_get_bool(cur
);
1370 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1371 return UBUS_STATUS_PERMISSION_DENIED
;
1373 wireless_process_kill_all(wdev
, signal
, immediate
);
1375 if (list_empty(&wdev
->script_proc
))
1378 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1379 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1384 /* ubus callback network.wireless.notify, command = set_retry */
1386 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1388 static const struct blobmsg_policy retry_policy
= {
1389 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1391 struct blob_attr
*val
;
1393 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1395 return UBUS_STATUS_INVALID_ARGUMENT
;
1397 wdev
->retry
= blobmsg_get_u32(val
);
1403 NOTIFY_CMD_SET_DATA
= 1,
1404 NOTIFY_CMD_PROCESS_ADD
= 2,
1405 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1406 NOTIFY_CMD_SET_RETRY
= 4,
1409 /* ubus callback network.wireless.notify */
1411 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1412 struct ubus_request_data
*req
)
1415 NOTIFY_ATTR_COMMAND
,
1421 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1422 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1423 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1424 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1425 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1427 struct wireless_interface
*vif
= NULL
;
1428 struct wireless_vlan
*vlan
= NULL
;
1429 struct blob_attr
*tb
[__NOTIFY_MAX
];
1430 struct blob_attr
*cur
, **pdata
;
1432 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1434 if (!tb
[NOTIFY_ATTR_COMMAND
])
1435 return UBUS_STATUS_INVALID_ARGUMENT
;
1437 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1438 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1440 return UBUS_STATUS_NOT_FOUND
;
1443 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1444 vlan
= vlist_find(&wdev
->vlans
, blobmsg_data(cur
), vlan
, node
);
1446 return UBUS_STATUS_NOT_FOUND
;
1449 cur
= tb
[NOTIFY_ATTR_DATA
];
1451 return UBUS_STATUS_INVALID_ARGUMENT
;
1453 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1456 return UBUS_STATUS_INVALID_ARGUMENT
;
1458 if (wdev
->state
!= IFS_SETUP
)
1459 return UBUS_STATUS_PERMISSION_DENIED
;
1461 wireless_device_mark_up(wdev
);
1463 case NOTIFY_CMD_SET_DATA
:
1467 pdata
= &vlan
->data
;
1469 pdata
= &wdev
->data
;
1472 return UBUS_STATUS_INVALID_ARGUMENT
;
1474 *pdata
= blob_memdup(cur
);
1476 wireless_interface_set_data(vif
);
1478 wireless_vlan_set_data(vlan
);
1480 case NOTIFY_CMD_PROCESS_ADD
:
1481 return wireless_device_add_process(wdev
, cur
);
1482 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1483 return wireless_device_process_kill_all(wdev
, cur
, req
);
1484 case NOTIFY_CMD_SET_RETRY
:
1485 return wireless_device_set_retry(wdev
, cur
);
1487 return UBUS_STATUS_INVALID_ARGUMENT
;
1493 /* called on startup and by netifd reload() */
1495 wireless_start_pending(void)
1497 struct wireless_device
*wdev
;
1499 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1500 __wireless_device_set_up(wdev
, 0);
1503 void wireless_device_hotplug_event(const char *name
, bool add
)
1505 struct wireless_interface
*vif
;
1506 struct wireless_device
*wdev
;
1510 s
= strstr(name
, ".sta");
1512 if (strchr(s
+ 4, '.'))
1516 } else if (!device_find(name
)) {
1522 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1523 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1527 if (strlen(vif
->ifname
) != len
||
1528 strncmp(vif
->ifname
, name
, len
) != 0)
1531 wireless_interface_handle_link(vif
, name
, add
);