2 * netifd - network interface daemon
3 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
15 /* The wireless configuration is projected on the following objects
18 * 2. wireless interface
22 * A wireless device is a phy or simplified a wireless card.
23 * A wireless interface is a SSID on a phy.
24 * A wireless vlan can be assigned to a wireless interface. A wireless interface can
25 * have multiple vlans.
26 * A wireless station is a client connected to an wireless interface.
35 #define WIRELESS_SETUP_RETRY 3
37 struct vlist_tree wireless_devices
;
38 struct avl_tree wireless_drivers
;
39 static struct blob_buf b
;
41 static LIST_HEAD(handlers
);
42 static bool handler_pending
;
51 static const struct blobmsg_policy wdev_policy
[__WDEV_ATTR_MAX
] = {
52 [WDEV_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
53 [WDEV_ATTR_RECONF
] = { .name
= "reconf", .type
= BLOBMSG_TYPE_BOOL
},
54 [WDEV_ATTR_SERIALIZE
] = { .name
= "serialize", .type
= BLOBMSG_TYPE_BOOL
},
57 static const struct uci_blob_param_list wdev_param
= {
58 .n_params
= ARRAY_SIZE(wdev_policy
),
59 .params
= wdev_policy
,
71 static const struct blobmsg_policy vif_policy
[__VIF_ATTR_MAX
] = {
72 [VIF_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
73 [VIF_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
74 [VIF_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
75 [VIF_ATTR_MODE
] = { .name
= "mode", .type
= BLOBMSG_TYPE_STRING
},
76 [VIF_ATTR_PROXYARP
] = { .name
= "proxy_arp", .type
= BLOBMSG_TYPE_BOOL
},
79 static const struct uci_blob_param_list vif_param
= {
80 .n_params
= ARRAY_SIZE(vif_policy
),
91 static const struct blobmsg_policy vlan_policy
[__VLAN_ATTR_MAX
] = {
92 [VLAN_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
93 [VLAN_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
94 [VLAN_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
97 static const struct uci_blob_param_list vlan_param
= {
98 .n_params
= ARRAY_SIZE(vlan_policy
),
99 .params
= vlan_policy
,
107 static const struct blobmsg_policy sta_policy
[__STA_ATTR_MAX
] = {
108 [STA_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
111 static const struct uci_blob_param_list station_param
= {
112 .n_params
= ARRAY_SIZE(sta_policy
),
113 .params
= sta_policy
,
117 wireless_handler_stop(struct wireless_device
*wdev
)
119 if (wdev
->handler_pending
) {
120 wdev
->handler_pending
= false;
121 list_del(&wdev
->handler
);
126 put_container(struct blob_buf
*buf
, struct blob_attr
*attr
, const char *name
)
128 void *c
= blobmsg_open_table(buf
, name
);
129 blob_put_raw(buf
, blob_data(attr
), blob_len(attr
));
130 blobmsg_close_table(buf
, c
);
134 vif_config_add_bridge(struct blob_buf
*buf
, struct blob_attr
*networks
, bool prepare
)
136 struct interface
*iface
;
137 struct device
*dev
= NULL
, *orig_dev
;
138 struct blob_attr
*cur
;
145 blobmsg_for_each_attr(cur
, networks
, rem
) {
146 network
= blobmsg_data(cur
);
148 iface
= vlist_find(&interfaces
, network
, iface
, node
);
152 dev
= iface
->main_dev
.dev
;
156 if (!dev
->hotplug_ops
)
164 if (dev
->hotplug_ops
&& dev
->hotplug_ops
->prepare
)
165 dev
->hotplug_ops
->prepare(dev
, &dev
);
167 if (!dev
|| !dev
->type
->bridge_capability
)
170 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
171 blobmsg_add_string(buf
, "bridge-ifname", orig_dev
->ifname
);
173 if (dev
->settings
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
174 blobmsg_add_u8(buf
, "multicast_to_unicast",
175 dev
->settings
.multicast_to_unicast
);
179 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
181 struct wireless_interface
*vif
;
182 struct wireless_vlan
*vlan
;
183 struct wireless_station
*sta
;
186 blob_buf_init(&b
, 0);
187 put_container(&b
, wdev
->config
, "config");
189 blobmsg_add_blob(&b
, wdev
->data
);
191 l
= blobmsg_open_table(&b
, "interfaces");
192 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
193 i
= blobmsg_open_table(&b
, vif
->name
);
194 vif_config_add_bridge(&b
, vif
->network
, up
);
195 put_container(&b
, vif
->config
, "config");
197 blobmsg_add_blob(&b
, vif
->data
);
199 j
= blobmsg_open_table(&b
, "vlans");
200 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
201 if (strcmp(vlan
->vif
, vif
->name
))
203 k
= blobmsg_open_table(&b
, vlan
->name
);
204 vif_config_add_bridge(&b
, vlan
->network
, up
);
205 put_container(&b
, vlan
->config
, "config");
207 blobmsg_add_blob(&b
, vlan
->data
);
208 blobmsg_close_table(&b
, k
);
210 blobmsg_close_table(&b
, j
);
212 j
= blobmsg_open_table(&b
, "stas");
213 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
214 if (strcmp(sta
->vif
, vif
->name
))
216 k
= blobmsg_open_table(&b
, sta
->name
);
217 put_container(&b
, sta
->config
, "config");
219 blobmsg_add_blob(&b
, sta
->data
);
220 blobmsg_close_table(&b
, k
);
222 blobmsg_close_table(&b
, j
);
223 blobmsg_close_table(&b
, i
);
225 blobmsg_close_table(&b
, l
);
230 wireless_process_check(struct wireless_process
*proc
)
232 return check_pid_path(proc
->pid
, proc
->exe
);
236 wireless_complete_kill_request(struct wireless_device
*wdev
)
238 if (!wdev
->kill_request
)
241 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
242 free(wdev
->kill_request
);
243 wdev
->kill_request
= NULL
;
247 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
249 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
250 list_del(&proc
->list
);
253 if (list_empty(&wdev
->script_proc
))
254 wireless_complete_kill_request(wdev
);
258 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
260 if (wdev
->script_proc_fd
.fd
< 0)
263 uloop_fd_delete(&wdev
->script_proc_fd
);
264 close(wdev
->script_proc_fd
.fd
);
265 wdev
->script_proc_fd
.fd
= -1;
269 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
271 struct wireless_process
*proc
, *tmp
;
273 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
274 bool check
= wireless_process_check(proc
);
276 if (check
&& !proc
->keep
) {
277 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
278 kill(proc
->pid
, signal
);
282 wireless_process_free(wdev
, proc
);
286 wireless_close_script_proc_fd(wdev
);
290 wireless_device_free_state(struct wireless_device
*wdev
)
292 struct wireless_interface
*vif
;
293 struct wireless_vlan
*vlan
;
294 struct wireless_station
*sta
;
296 wireless_handler_stop(wdev
);
297 uloop_timeout_cancel(&wdev
->script_check
);
298 uloop_timeout_cancel(&wdev
->timeout
);
299 wireless_complete_kill_request(wdev
);
302 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
307 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
312 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
318 static void wireless_interface_handle_link(struct wireless_interface
*vif
, const char *ifname
, bool up
)
320 struct interface
*iface
;
321 struct blob_attr
*cur
;
325 if (!vif
->network
|| !vif
->ifname
)
329 ifname
= vif
->ifname
;
331 if (up
&& !strcmp(ifname
, vif
->ifname
)) {
332 struct device
*dev
= device_get(ifname
, 2);
334 dev
->wireless_isolate
= vif
->isolate
;
335 dev
->wireless_proxyarp
= vif
->proxyarp
;
336 dev
->wireless
= true;
337 dev
->wireless_ap
= vif
->ap_mode
;
338 dev
->bpdu_filter
= dev
->wireless_ap
;
342 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
343 network
= blobmsg_data(cur
);
345 iface
= vlist_find(&interfaces
, network
, iface
, node
);
349 interface_handle_link(iface
, ifname
, NULL
, up
, true);
353 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
355 struct interface
*iface
;
356 struct blob_attr
*cur
;
360 if (!vlan
->network
|| !vlan
->ifname
)
364 struct device
*dev
= device_get(vlan
->ifname
, 2);
366 dev
->wireless_isolate
= vlan
->isolate
;
367 dev
->wireless
= true;
368 dev
->wireless_ap
= true;
369 dev
->bpdu_filter
= true;
373 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
374 network
= blobmsg_data(cur
);
376 iface
= vlist_find(&interfaces
, network
, iface
, node
);
380 interface_handle_link(iface
, vlan
->ifname
, NULL
, up
, true);
385 wireless_device_setup_cancel(struct wireless_device
*wdev
)
390 wireless_handler_stop(wdev
);
391 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
393 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
397 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
399 const char *action
= up
? "setup" : "teardown";
403 int fds
[2] = { -1, -1 };
405 wireless_handler_stop(wdev
);
407 if (handler_pending
&& wdev
->serialize
) {
408 wdev
->handler_action
= up
;
409 wdev
->handler_pending
= true;
410 list_add_tail(&wdev
->handler
, &handlers
);
414 handler_pending
= true;
416 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
417 if (!up
&& wdev
->prev_config
) {
418 config
= blobmsg_format_json(wdev
->prev_config
, true);
419 free(wdev
->prev_config
);
420 wdev
->prev_config
= NULL
;
422 prepare_config(wdev
, &b
, up
);
423 config
= blobmsg_format_json(b
.head
, true);
426 argv
[i
++] = wdev
->drv
->script
;
427 argv
[i
++] = wdev
->drv
->name
;
429 argv
[i
++] = wdev
->name
;
433 if (up
&& pipe(fds
) == 0) {
434 if (wdev
->script_proc_fd
.fd
>= 0)
435 wireless_close_script_proc_fd(wdev
);
437 wdev
->script_proc_fd
.fd
= fds
[0];
438 uloop_fd_add(&wdev
->script_proc_fd
,
439 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
442 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
451 wireless_handler_next(void)
453 struct wireless_device
*wdev
;
457 if (list_empty(&handlers
))
459 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
460 list_del(&wdev
->handler
);
461 wdev
->handler_pending
= false;
462 wireless_device_run_handler(wdev
, wdev
->handler_action
);
466 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
471 if (wdev
->retry_setup_failed
)
474 if (!wdev
->autostart
)
477 if (!force
&& (wdev
->state
!= IFS_DOWN
|| config_init
))
480 free(wdev
->prev_config
);
481 wdev
->prev_config
= NULL
;
482 wdev
->state
= IFS_SETUP
;
483 wireless_device_run_handler(wdev
, true);
487 wireless_device_free(struct wireless_device
*wdev
)
489 wireless_handler_stop(wdev
);
490 vlist_flush_all(&wdev
->interfaces
);
491 vlist_flush_all(&wdev
->vlans
);
492 vlist_flush_all(&wdev
->stations
);
493 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
495 free(wdev
->prev_config
);
500 wdev_handle_config_change(struct wireless_device
*wdev
)
502 enum interface_config_state state
= wdev
->config_state
;
506 wdev
->retry
= WIRELESS_SETUP_RETRY
;
507 wdev
->retry_setup_failed
= false;
510 __wireless_device_set_up(wdev
, 0);
512 wdev
->config_state
= IFC_NORMAL
;
515 wireless_device_free(wdev
);
521 wireless_device_mark_down(struct wireless_device
*wdev
)
523 struct wireless_interface
*vif
;
524 struct wireless_vlan
*vlan
;
526 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now down\n", wdev
->name
);
528 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
529 wireless_vlan_handle_link(vlan
, false);
531 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
532 wireless_interface_handle_link(vif
, NULL
, false);
534 wireless_process_kill_all(wdev
, SIGTERM
, true);
536 wdev
->cancel
= false;
537 wdev
->state
= IFS_DOWN
;
538 wireless_device_free_state(wdev
);
539 wdev_handle_config_change(wdev
);
542 /* timeout callback to protect the tear down */
544 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
546 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
548 if (wdev
->handler_pending
) {
549 wdev
->handler_pending
= false;
550 list_del(&wdev
->handler
);
552 netifd_kill_process(&wdev
->script_task
);
553 wdev
->script_task
.cb(&wdev
->script_task
, -1);
554 wireless_device_mark_down(wdev
);
558 wireless_device_set_up(struct wireless_device
*wdev
)
560 wdev
->retry
= WIRELESS_SETUP_RETRY
;
561 wdev
->autostart
= true;
562 __wireless_device_set_up(wdev
, 0);
566 wireless_device_reconf(struct wireless_device
*wdev
)
568 wdev
->retry
= WIRELESS_SETUP_RETRY
;
569 wdev
->autostart
= true;
570 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
574 __wireless_device_set_down(struct wireless_device
*wdev
)
576 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
579 if (wdev
->script_task
.uloop
.pending
) {
580 wireless_device_setup_cancel(wdev
);
584 wdev
->state
= IFS_TEARDOWN
;
585 wireless_device_run_handler(wdev
, false);
588 /* ubus callback network.wireless.notify, command = up */
590 wireless_device_mark_up(struct wireless_device
*wdev
)
592 struct wireless_interface
*vif
;
593 struct wireless_vlan
*vlan
;
596 wdev
->cancel
= false;
597 __wireless_device_set_down(wdev
);
601 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now up\n", wdev
->name
);
602 wdev
->retry
= WIRELESS_SETUP_RETRY
;
603 wdev
->state
= IFS_UP
;
604 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
605 wireless_interface_handle_link(vif
, NULL
, true);
606 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
607 wireless_vlan_handle_link(vlan
, true);
611 wireless_device_retry_setup(struct wireless_device
*wdev
)
613 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
616 netifd_log_message(wdev
->retry
? L_WARNING
: L_CRIT
,
617 "Wireless device '%s' setup failed, retry=%d\n",
618 wdev
->name
, wdev
->retry
);
619 if (--wdev
->retry
< 0)
620 wdev
->retry_setup_failed
= true;
622 __wireless_device_set_down(wdev
);
626 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
628 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
630 switch (wdev
->state
) {
632 wireless_device_retry_setup(wdev
);
635 wireless_device_mark_down(wdev
);
641 if (wdev
->serialize
) {
642 handler_pending
= false;
643 wireless_handler_next();
648 wireless_device_set_down(struct wireless_device
*wdev
)
650 wdev
->retry_setup_failed
= false;
651 wdev
->autostart
= false;
652 __wireless_device_set_down(wdev
);
656 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
658 if (wdev
->config_state
!= IFC_NORMAL
)
661 wdev
->config_state
= s
;
662 if (wdev
->state
== IFS_DOWN
)
663 wdev_handle_config_change(wdev
);
664 else if (!wdev
->reconf
|| wdev
->state
!= IFS_UP
)
665 __wireless_device_set_down(wdev
);
669 wdev_prepare_prev_config(struct wireless_device
*wdev
)
671 if (wdev
->prev_config
)
674 prepare_config(wdev
, &b
, false);
675 wdev
->prev_config
= blob_memdup(b
.head
);
679 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
681 struct blob_attr
*new_config
= wd_new
->config
;
682 bool disabled
= wd_new
->disabled
;
686 wdev_prepare_prev_config(wdev
);
687 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
690 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
692 wdev
->config
= blob_memdup(new_config
);
693 wdev
->disabled
= disabled
;
694 wdev_set_config_state(wdev
, IFC_RELOAD
);
698 wdev_create(struct wireless_device
*wdev
)
700 wdev
->retry
= WIRELESS_SETUP_RETRY
;
701 wdev
->config
= blob_memdup(wdev
->config
);
704 /* vlist update call for wireless device list */
706 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
707 struct vlist_node
*node_old
)
709 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
710 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
712 if (wd_old
&& wd_new
) {
713 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
714 wdev_change_config(wd_old
, wd_new
);
716 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
717 wdev_set_config_state(wd_old
, IFC_REMOVE
);
719 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
724 /* wireless netifd script handler */
726 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
728 struct wireless_driver
*drv
;
729 char *name_str
, *script_str
;
730 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
731 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
733 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
734 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
735 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
736 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
738 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
741 drv
= calloc_a(sizeof(*drv
),
742 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
743 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
744 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
745 &station_config
, sizeof(*station_config
) + sizeof(void *),
746 &name_str
, strlen(name
) + 1,
747 &script_str
, strlen(script
) + 1);
749 drv
->name
= strcpy(name_str
, name
);
750 drv
->script
= strcpy(script_str
, script
);
752 dev_config
->n_next
= 1;
753 dev_config
->next
[0] = &wdev_param
;
754 drv
->device
.config
= dev_config
;
756 iface_config
->n_next
= 1;
757 iface_config
->next
[0] = &vif_param
;
758 drv
->interface
.config
= iface_config
;
760 vlan_config
->n_next
= 1;
761 vlan_config
->next
[0] = &vlan_param
;
762 drv
->vlan
.config
= vlan_config
;
764 station_config
->n_next
= 1;
765 station_config
->next
[0] = &station_param
;
766 drv
->station
.config
= station_config
;
768 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
769 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
770 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
771 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
773 drv
->node
.key
= drv
->name
;
774 avl_insert(&wireless_drivers
, &drv
->node
);
775 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
778 void wireless_init(void)
780 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
781 wireless_devices
.keep_old
= true;
782 wireless_devices
.no_delete
= true;
784 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
785 drv_fd
= netifd_open_subdir("wireless");
789 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
792 /* parse blob config into the wireless interface object */
794 wireless_interface_init_config(struct wireless_interface
*vif
)
796 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
797 struct blob_attr
*cur
;
800 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
802 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
805 cur
= tb
[VIF_ATTR_MODE
];
807 vif
->ap_mode
= !strcmp(blobmsg_get_string(cur
), "ap");
812 cur
= tb
[VIF_ATTR_ISOLATE
];
814 vif
->isolate
= blobmsg_get_bool(cur
);
816 cur
= tb
[VIF_ATTR_PROXYARP
];
818 vif
->proxyarp
= blobmsg_get_bool(cur
);
822 /* vlist update call for wireless interface list */
824 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
825 struct vlist_node
*node_old
)
827 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
828 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
829 struct wireless_device
*wdev
;
832 wdev
= vif_old
->wdev
;
834 wdev
= vif_new
->wdev
;
836 if (vif_old
&& vif_new
) {
837 free((void *) vif_old
->section
);
838 vif_old
->section
= strdup(vif_new
->section
);
839 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
844 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
845 wireless_interface_handle_link(vif_old
, NULL
, false);
846 free(vif_old
->config
);
847 vif_old
->config
= blob_memdup(vif_new
->config
);
848 vif_old
->isolate
= vif_new
->isolate
;
849 vif_old
->ap_mode
= vif_new
->ap_mode
;
850 wireless_interface_init_config(vif_old
);
852 } else if (vif_new
) {
853 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
854 vif_new
->section
= strdup(vif_new
->section
);
855 vif_new
->config
= blob_memdup(vif_new
->config
);
856 wireless_interface_init_config(vif_new
);
857 } else if (vif_old
) {
858 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
859 wireless_interface_handle_link(vif_old
, NULL
, false);
860 free((void *) vif_old
->section
);
861 free(vif_old
->config
);
865 wdev_set_config_state(wdev
, IFC_RELOAD
);
868 /* parse blob config into the vlan object */
870 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
872 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
873 struct blob_attr
*cur
;
875 vlan
->network
= NULL
;
876 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
878 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
881 cur
= tb
[VLAN_ATTR_ISOLATE
];
883 vlan
->isolate
= blobmsg_get_bool(cur
);
886 /* vlist update call for vlan list */
888 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
889 struct vlist_node
*node_old
)
891 struct wireless_vlan
*vlan_old
= container_of(node_old
, struct wireless_vlan
, node
);
892 struct wireless_vlan
*vlan_new
= container_of(node_new
, struct wireless_vlan
, node
);
893 struct wireless_device
*wdev
;
896 wdev
= vlan_old
->wdev
;
898 wdev
= vlan_new
->wdev
;
900 if (vlan_old
&& vlan_new
) {
901 free((void *) vlan_old
->section
);
902 vlan_old
->section
= strdup(vlan_new
->section
);
903 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
908 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
909 wireless_vlan_handle_link(vlan_old
, false);
910 free(vlan_old
->config
);
911 vlan_old
->config
= blob_memdup(vlan_new
->config
);
912 vlan_old
->isolate
= vlan_new
->isolate
;
913 wireless_vlan_init_config(vlan_old
);
915 } else if (vlan_new
) {
916 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
917 vlan_new
->section
= strdup(vlan_new
->section
);
918 vlan_new
->config
= blob_memdup(vlan_new
->config
);
919 wireless_vlan_init_config(vlan_new
);
920 } else if (vlan_old
) {
921 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vlan_old
->name
, wdev
->name
);
922 wireless_vlan_handle_link(vlan_old
, false);
923 free((void *) vlan_old
->section
);
924 free(vlan_old
->config
);
928 wdev_set_config_state(wdev
, IFC_RELOAD
);
931 /* vlist update call for station list */
933 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
934 struct vlist_node
*node_old
)
936 struct wireless_station
*sta_old
= container_of(node_old
, struct wireless_station
, node
);
937 struct wireless_station
*sta_new
= container_of(node_new
, struct wireless_station
, node
);
938 struct wireless_device
*wdev
;
941 wdev
= sta_old
->wdev
;
943 wdev
= sta_new
->wdev
;
945 if (sta_old
&& sta_new
) {
946 free((void *) sta_old
->section
);
947 sta_old
->section
= strdup(sta_new
->section
);
948 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
953 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
954 free(sta_old
->config
);
955 sta_old
->config
= blob_memdup(sta_new
->config
);
957 } else if (sta_new
) {
958 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
959 sta_new
->section
= strdup(sta_new
->section
);
960 sta_new
->config
= blob_memdup(sta_new
->config
);
961 } else if (sta_old
) {
962 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
963 free((void *) sta_old
->section
);
964 free(sta_old
->config
);
968 wdev_set_config_state(wdev
, IFC_RELOAD
);
972 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
974 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
978 int b
= read(fd
->fd
, buf
, sizeof(buf
));
994 uloop_timeout_set(&wdev
->script_check
, 0);
995 wireless_close_script_proc_fd(wdev
);
998 /* watchdog and garbage collector for wireless processes.
999 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
1001 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
1003 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
1004 struct wireless_process
*proc
, *tmp
;
1005 bool restart
= false;
1007 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
1008 if (wireless_process_check(proc
))
1011 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
1015 wireless_process_free(wdev
, proc
);
1019 wireless_device_retry_setup(wdev
);
1021 uloop_timeout_set(&wdev
->script_check
, 1000);
1024 /* creates a wireless device object. Called by config */
1026 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1028 struct wireless_device
*wdev
;
1030 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1031 struct blob_attr
*cur
;
1033 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1035 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1037 cur
= tb
[WDEV_ATTR_DISABLED
];
1038 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1041 wdev
->state
= IFS_DOWN
;
1042 wdev
->config_state
= IFC_NORMAL
;
1043 wdev
->name
= strcpy(name_buf
, name
);
1044 wdev
->config
= data
;
1045 wdev
->handler_pending
= false;
1047 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1048 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1050 cur
= tb
[WDEV_ATTR_RECONF
];
1051 wdev
->reconf
= cur
&& blobmsg_get_bool(cur
);
1053 wdev
->retry_setup_failed
= false;
1054 wdev
->autostart
= true;
1055 INIT_LIST_HEAD(&wdev
->script_proc
);
1056 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1057 wdev
->interfaces
.keep_old
= true;
1058 vlist_init(&wdev
->vlans
, avl_strcmp
, vlan_update
);
1059 wdev
->vlans
.keep_old
= true;
1060 vlist_init(&wdev
->stations
, avl_strcmp
, station_update
);
1061 wdev
->stations
.keep_old
= true;
1063 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1064 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1065 wdev
->script_task
.dir_fd
= drv_fd
;
1066 wdev
->script_task
.log_prefix
= wdev
->name
;
1068 wdev
->script_proc_fd
.fd
= -1;
1069 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1071 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1073 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1076 /* creates a wireless station object. Called by config */
1078 wireless_station_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1080 struct wireless_station
*sta
;
1081 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1082 struct blob_attr
*cur
;
1083 char *name_buf
, *vif_buf
;
1086 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1088 cur
= tb
[STA_ATTR_DISABLED
];
1089 if (cur
&& blobmsg_get_bool(cur
))
1092 sprintf(name
, "%d", wdev
->sta_idx
++);
1094 sta
= calloc_a(sizeof(*sta
),
1095 &name_buf
, strlen(name
) + 1,
1096 &vif_buf
, strlen(vif
) + 1);
1097 sta
->name
= strcpy(name_buf
, name
);
1098 sta
->vif
= strcpy(vif_buf
, vif
);
1101 sta
->section
= section
;
1103 vlist_add(&wdev
->stations
, &sta
->node
, sta
->name
);
1106 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1108 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1112 i
= blobmsg_open_table(b
, NULL
);
1114 blobmsg_add_string(b
, "section", sta
->section
);
1115 put_container(b
, sta
->config
, "config");
1116 blobmsg_close_table(b
, i
);
1119 /* create a vlan object. Called by config */
1121 wireless_vlan_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1123 struct wireless_vlan
*vlan
;
1124 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1125 struct blob_attr
*cur
;
1126 char *name_buf
, *vif_buf
;
1129 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1131 cur
= tb
[VLAN_ATTR_DISABLED
];
1132 if (cur
&& blobmsg_get_bool(cur
))
1135 sprintf(name
, "%d", wdev
->vlan_idx
++);
1137 vlan
= calloc_a(sizeof(*vlan
),
1138 &name_buf
, strlen(name
) + 1,
1139 &vif_buf
, strlen(vif
) + 1);
1140 vlan
->name
= strcpy(name_buf
, name
);
1141 vlan
->vif
= strcpy(vif_buf
, vif
);
1143 vlan
->config
= data
;
1144 vlan
->section
= section
;
1145 vlan
->isolate
= false;
1147 vlist_add(&wdev
->vlans
, &vlan
->node
, vlan
->name
);
1150 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1152 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1156 i
= blobmsg_open_table(b
, NULL
);
1158 blobmsg_add_string(b
, "section", vlan
->section
);
1160 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1161 put_container(b
, vlan
->config
, "config");
1162 blobmsg_close_table(b
, i
);
1165 /* create a wireless interface object. Called by config */
1166 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1168 struct wireless_interface
*vif
;
1169 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1170 struct blob_attr
*cur
;
1174 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1176 cur
= tb
[VIF_ATTR_DISABLED
];
1177 if (cur
&& blobmsg_get_bool(cur
))
1180 sprintf(name
, "%d", wdev
->vif_idx
++);
1182 vif
= calloc_a(sizeof(*vif
),
1183 &name_buf
, strlen(name
) + 1);
1184 vif
->name
= strcpy(name_buf
, name
);
1187 vif
->section
= section
;
1188 vif
->isolate
= false;
1190 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1192 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1195 /* ubus callback network.wireless.status, runs for every interface */
1197 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1199 struct wireless_vlan
*vlan
;
1200 struct wireless_station
*sta
;
1203 i
= blobmsg_open_table(b
, NULL
);
1205 blobmsg_add_string(b
, "section", iface
->section
);
1207 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1208 put_container(b
, iface
->config
, "config");
1209 j
= blobmsg_open_array(b
, "vlans");
1210 vlist_for_each_element(&iface
->wdev
->vlans
, vlan
, node
)
1211 if (!strcmp(iface
->name
, vlan
->vif
))
1212 wireless_vlan_status(vlan
, b
);
1213 blobmsg_close_array(b
, j
);
1214 j
= blobmsg_open_array(b
, "stations");
1215 vlist_for_each_element(&iface
->wdev
->stations
, sta
, node
)
1216 if (!strcmp(iface
->name
, sta
->vif
))
1217 wireless_station_status(sta
, b
);
1218 blobmsg_close_array(b
, j
);
1219 blobmsg_close_table(b
, i
);
1222 /* ubus callback network.wireless.status */
1224 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1226 struct wireless_interface
*iface
;
1229 c
= blobmsg_open_table(b
, wdev
->name
);
1230 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1231 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1232 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1233 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1234 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1235 put_container(b
, wdev
->config
, "config");
1237 i
= blobmsg_open_array(b
, "interfaces");
1238 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1239 wireless_interface_status(iface
, b
);
1240 blobmsg_close_array(b
, i
);
1241 blobmsg_close_table(b
, c
);
1244 /* ubus callback network.wireless.get_validate */
1246 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1248 struct uci_blob_param_list
*p
;
1252 c
= blobmsg_open_table(b
, wdev
->name
);
1254 d
= blobmsg_open_table(b
, "device");
1255 p
= wdev
->drv
->device
.config
;
1256 for (i
= 0; i
< p
->n_params
; i
++)
1257 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1258 blobmsg_close_table(b
, d
);
1260 d
= blobmsg_open_table(b
, "interface");
1261 p
= wdev
->drv
->interface
.config
;
1262 for (i
= 0; i
< p
->n_params
; i
++)
1263 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1264 blobmsg_close_table(b
, d
);
1266 blobmsg_close_table(b
, c
);
1269 /* ubus callback network.wireless.notify, command = set data, for vif */
1271 wireless_interface_set_data(struct wireless_interface
*vif
)
1277 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1278 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1280 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1281 struct blob_attr
*cur
;
1283 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1284 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1286 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1287 vif
->ifname
= blobmsg_data(cur
);
1290 /* ubus callback network.wireless.notify, command = set data, for vlan */
1292 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1298 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1299 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1301 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1302 struct blob_attr
*cur
;
1304 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1305 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1307 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1308 vlan
->ifname
= blobmsg_data(cur
);
1311 /* ubus callback network.wireless.notify, command = process add */
1313 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1322 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1323 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1324 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1325 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1326 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1328 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1329 struct wireless_process
*proc
;
1334 return UBUS_STATUS_INVALID_ARGUMENT
;
1336 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1337 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1338 return UBUS_STATUS_INVALID_ARGUMENT
;
1340 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1342 return UBUS_STATUS_INVALID_ARGUMENT
;
1344 proc
= calloc_a(sizeof(*proc
),
1345 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1348 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1350 if (tb
[PROC_ATTR_REQUIRED
])
1351 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1353 if (tb
[PROC_ATTR_KEEP
])
1354 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1356 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1357 list_add(&proc
->list
, &wdev
->script_proc
);
1358 uloop_timeout_set(&wdev
->script_check
, 0);
1363 /* ubus callback network.wireless.notify, command = process kill all */
1365 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1366 struct ubus_request_data
*req
)
1370 KILL_ATTR_IMMEDIATE
,
1373 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1374 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1375 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1377 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1378 struct blob_attr
*cur
;
1379 bool immediate
= false;
1380 int signal
= SIGTERM
;
1382 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1384 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1385 signal
= blobmsg_get_u32(cur
);
1387 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1388 immediate
= blobmsg_get_bool(cur
);
1390 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1391 return UBUS_STATUS_PERMISSION_DENIED
;
1393 wireless_process_kill_all(wdev
, signal
, immediate
);
1395 if (list_empty(&wdev
->script_proc
))
1398 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1399 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1404 /* ubus callback network.wireless.notify, command = set_retry */
1406 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1408 static const struct blobmsg_policy retry_policy
= {
1409 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1411 struct blob_attr
*val
;
1413 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1415 return UBUS_STATUS_INVALID_ARGUMENT
;
1417 wdev
->retry
= blobmsg_get_u32(val
);
1418 netifd_log_message(L_NOTICE
, "Wireless device '%s' set retry=%d\n", wdev
->name
, wdev
->retry
);
1424 NOTIFY_CMD_SET_DATA
= 1,
1425 NOTIFY_CMD_PROCESS_ADD
= 2,
1426 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1427 NOTIFY_CMD_SET_RETRY
= 4,
1430 /* ubus callback network.wireless.notify */
1432 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1433 struct ubus_request_data
*req
)
1436 NOTIFY_ATTR_COMMAND
,
1442 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1443 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1444 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1445 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1446 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1448 struct wireless_interface
*vif
= NULL
;
1449 struct wireless_vlan
*vlan
= NULL
;
1450 struct blob_attr
*tb
[__NOTIFY_MAX
];
1451 struct blob_attr
*cur
, **pdata
;
1453 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1455 if (!tb
[NOTIFY_ATTR_COMMAND
])
1456 return UBUS_STATUS_INVALID_ARGUMENT
;
1458 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1459 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1461 return UBUS_STATUS_NOT_FOUND
;
1464 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1465 vlan
= vlist_find(&wdev
->vlans
, blobmsg_data(cur
), vlan
, node
);
1467 return UBUS_STATUS_NOT_FOUND
;
1470 cur
= tb
[NOTIFY_ATTR_DATA
];
1472 return UBUS_STATUS_INVALID_ARGUMENT
;
1474 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1477 return UBUS_STATUS_INVALID_ARGUMENT
;
1479 if (wdev
->state
!= IFS_SETUP
)
1480 return UBUS_STATUS_PERMISSION_DENIED
;
1482 wireless_device_mark_up(wdev
);
1484 case NOTIFY_CMD_SET_DATA
:
1488 pdata
= &vlan
->data
;
1490 pdata
= &wdev
->data
;
1493 return UBUS_STATUS_INVALID_ARGUMENT
;
1495 *pdata
= blob_memdup(cur
);
1497 wireless_interface_set_data(vif
);
1499 wireless_vlan_set_data(vlan
);
1501 case NOTIFY_CMD_PROCESS_ADD
:
1502 return wireless_device_add_process(wdev
, cur
);
1503 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1504 return wireless_device_process_kill_all(wdev
, cur
, req
);
1505 case NOTIFY_CMD_SET_RETRY
:
1506 return wireless_device_set_retry(wdev
, cur
);
1508 return UBUS_STATUS_INVALID_ARGUMENT
;
1514 /* called on startup and by netifd reload() */
1516 wireless_start_pending(void)
1518 struct wireless_device
*wdev
;
1520 vlist_for_each_element(&wireless_devices
, wdev
, node
)
1521 __wireless_device_set_up(wdev
, 0);
1524 void wireless_device_hotplug_event(const char *name
, bool add
)
1526 struct wireless_interface
*vif
;
1527 struct wireless_device
*wdev
;
1531 s
= strstr(name
, ".sta");
1533 if (strchr(s
+ 4, '.'))
1537 } else if (!device_find(name
)) {
1543 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1544 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1548 if (strlen(vif
->ifname
) != len
||
1549 strncmp(vif
->ifname
, name
, len
) != 0)
1552 wireless_interface_handle_link(vif
, name
, add
);