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
,
65 VIF_ATTR_NETWORK_VLAN
,
69 VIF_ATTR_MCAST_TO_UCAST
,
73 static const struct blobmsg_policy vif_policy
[__VIF_ATTR_MAX
] = {
74 [VIF_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
75 [VIF_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
76 [VIF_ATTR_NETWORK_VLAN
] = { .name
= "network_vlan", .type
= BLOBMSG_TYPE_ARRAY
},
77 [VIF_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
78 [VIF_ATTR_MODE
] = { .name
= "mode", .type
= BLOBMSG_TYPE_STRING
},
79 [VIF_ATTR_PROXYARP
] = { .name
= "proxy_arp", .type
= BLOBMSG_TYPE_BOOL
},
80 [VIF_ATTR_MCAST_TO_UCAST
] = { .name
= "multicast_to_unicast", .type
= BLOBMSG_TYPE_BOOL
},
83 static const struct uci_blob_param_list vif_param
= {
84 .n_params
= ARRAY_SIZE(vif_policy
),
91 VLAN_ATTR_NETWORK_VLAN
,
93 VLAN_ATTR_MCAST_TO_UCAST
,
97 static const struct blobmsg_policy vlan_policy
[__VLAN_ATTR_MAX
] = {
98 [VLAN_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
99 [VLAN_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
100 [VLAN_ATTR_NETWORK_VLAN
] = { .name
= "network_vlan", .type
= BLOBMSG_TYPE_ARRAY
},
101 [VLAN_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
102 [VLAN_ATTR_MCAST_TO_UCAST
] = { .name
= "multicast_to_unicast", .type
= BLOBMSG_TYPE_BOOL
},
105 static const struct uci_blob_param_list vlan_param
= {
106 .n_params
= ARRAY_SIZE(vlan_policy
),
107 .params
= vlan_policy
,
115 static const struct blobmsg_policy sta_policy
[__STA_ATTR_MAX
] = {
116 [STA_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
119 static const struct uci_blob_param_list station_param
= {
120 .n_params
= ARRAY_SIZE(sta_policy
),
121 .params
= sta_policy
,
125 wireless_handler_stop(struct wireless_device
*wdev
)
127 if (wdev
->handler_pending
) {
128 wdev
->handler_pending
= false;
129 list_del(&wdev
->handler
);
134 put_container(struct blob_buf
*buf
, struct blob_attr
*attr
, const char *name
)
136 void *c
= blobmsg_open_table(buf
, name
);
137 blob_put_raw(buf
, blob_data(attr
), blob_len(attr
));
138 blobmsg_close_table(buf
, c
);
142 vif_config_add_bridge(struct blob_buf
*buf
, struct blob_attr
*networks
, bool prepare
)
144 struct interface
*iface
;
145 struct device
*dev
= NULL
, *orig_dev
;
146 struct blob_attr
*cur
;
153 blobmsg_for_each_attr(cur
, networks
, rem
) {
154 network
= blobmsg_data(cur
);
156 iface
= vlist_find(&interfaces
, network
, iface
, node
);
160 dev
= iface
->main_dev
.dev
;
164 if (!dev
->hotplug_ops
)
172 if (dev
->hotplug_ops
&& dev
->hotplug_ops
->prepare
)
173 dev
->hotplug_ops
->prepare(dev
, &dev
);
175 if (!dev
|| !dev
->type
->bridge_capability
)
178 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
179 blobmsg_add_string(buf
, "bridge-ifname", orig_dev
->ifname
);
181 if (dev
->settings
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
182 blobmsg_add_u8(buf
, "multicast_to_unicast",
183 dev
->settings
.multicast_to_unicast
);
187 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
189 struct wireless_interface
*vif
;
190 struct wireless_vlan
*vlan
;
191 struct wireless_station
*sta
;
194 blob_buf_init(&b
, 0);
195 put_container(&b
, wdev
->config
, "config");
197 blobmsg_add_blob(&b
, wdev
->data
);
199 l
= blobmsg_open_table(&b
, "interfaces");
200 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
201 i
= blobmsg_open_table(&b
, vif
->name
);
202 vif_config_add_bridge(&b
, vif
->network
, up
);
203 put_container(&b
, vif
->config
, "config");
205 blobmsg_add_blob(&b
, vif
->data
);
207 j
= blobmsg_open_table(&b
, "vlans");
208 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
209 if (strcmp(vlan
->vif
, vif
->name
))
211 k
= blobmsg_open_table(&b
, vlan
->name
);
212 vif_config_add_bridge(&b
, vlan
->network
, up
);
213 put_container(&b
, vlan
->config
, "config");
215 blobmsg_add_blob(&b
, vlan
->data
);
216 blobmsg_close_table(&b
, k
);
218 blobmsg_close_table(&b
, j
);
220 j
= blobmsg_open_table(&b
, "stas");
221 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
222 if (strcmp(sta
->vif
, vif
->name
))
224 k
= blobmsg_open_table(&b
, sta
->name
);
225 put_container(&b
, sta
->config
, "config");
227 blobmsg_add_blob(&b
, sta
->data
);
228 blobmsg_close_table(&b
, k
);
230 blobmsg_close_table(&b
, j
);
231 blobmsg_close_table(&b
, i
);
233 blobmsg_close_table(&b
, l
);
238 wireless_process_check(struct wireless_process
*proc
)
240 return check_pid_path(proc
->pid
, proc
->exe
);
244 wireless_complete_kill_request(struct wireless_device
*wdev
)
246 if (!wdev
->kill_request
)
249 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
250 free(wdev
->kill_request
);
251 wdev
->kill_request
= NULL
;
255 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
257 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
258 list_del(&proc
->list
);
261 if (list_empty(&wdev
->script_proc
))
262 wireless_complete_kill_request(wdev
);
266 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
268 if (wdev
->script_proc_fd
.fd
< 0)
271 uloop_fd_delete(&wdev
->script_proc_fd
);
272 close(wdev
->script_proc_fd
.fd
);
273 wdev
->script_proc_fd
.fd
= -1;
277 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
279 struct wireless_process
*proc
, *tmp
;
281 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
282 bool check
= wireless_process_check(proc
);
284 if (check
&& !proc
->keep
) {
285 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
286 kill(proc
->pid
, signal
);
290 wireless_process_free(wdev
, proc
);
294 wireless_close_script_proc_fd(wdev
);
298 wireless_device_free_state(struct wireless_device
*wdev
)
300 struct wireless_interface
*vif
;
301 struct wireless_vlan
*vlan
;
302 struct wireless_station
*sta
;
304 wireless_handler_stop(wdev
);
305 uloop_timeout_cancel(&wdev
->script_check
);
306 uloop_timeout_cancel(&wdev
->timeout
);
307 wireless_complete_kill_request(wdev
);
310 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
315 vlist_for_each_element(&wdev
->vlans
, vlan
, node
) {
320 vlist_for_each_element(&wdev
->stations
, sta
, node
) {
326 static void wireless_device_set_mcast_to_unicast(struct device
*dev
, int val
)
329 dev
->settings
.flags
&= ~DEV_OPT_MULTICAST_TO_UNICAST
;
333 dev
->settings
.multicast_to_unicast
= !!val
;
334 dev
->settings
.flags
|= DEV_OPT_MULTICAST_TO_UNICAST
;
337 static void wireless_interface_handle_link(struct wireless_interface
*vif
, const char *ifname
, bool up
)
339 struct interface
*iface
;
340 struct blob_attr
*cur
;
344 if (!vif
->network
|| !vif
->ifname
)
348 ifname
= vif
->ifname
;
351 struct device
*dev
= __device_get(ifname
, 2, false);
353 if (dev
&& !strcmp(ifname
, vif
->ifname
)) {
354 dev
->wireless_isolate
= vif
->isolate
;
355 dev
->wireless_proxyarp
= vif
->proxyarp
;
356 dev
->wireless
= true;
357 dev
->wireless_ap
= vif
->ap_mode
;
358 wireless_device_set_mcast_to_unicast(dev
, vif
->multicast_to_unicast
);
359 dev
->bpdu_filter
= dev
->wireless_ap
;
363 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
364 network
= blobmsg_data(cur
);
366 iface
= vlist_find(&interfaces
, network
, iface
, node
);
370 interface_handle_link(iface
, ifname
, vif
->network_vlan
, up
, true);
374 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
376 struct interface
*iface
;
377 struct blob_attr
*cur
;
381 if (!vlan
->network
|| !vlan
->ifname
)
385 struct device
*dev
= device_get(vlan
->ifname
, 2);
387 dev
->wireless_isolate
= vlan
->isolate
;
388 dev
->wireless
= true;
389 dev
->wireless_ap
= true;
390 dev
->bpdu_filter
= true;
391 wireless_device_set_mcast_to_unicast(dev
, vlan
->multicast_to_unicast
);
395 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
396 network
= blobmsg_data(cur
);
398 iface
= vlist_find(&interfaces
, network
, iface
, node
);
402 interface_handle_link(iface
, vlan
->ifname
, vlan
->network_vlan
, up
, true);
407 wireless_device_setup_cancel(struct wireless_device
*wdev
)
412 wireless_handler_stop(wdev
);
413 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
415 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
419 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
421 const char *action
= up
? "setup" : "teardown";
425 int fds
[2] = { -1, -1 };
427 wireless_handler_stop(wdev
);
429 if (handler_pending
&& wdev
->serialize
) {
430 wdev
->handler_action
= up
;
431 wdev
->handler_pending
= true;
432 list_add_tail(&wdev
->handler
, &handlers
);
436 handler_pending
= true;
438 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
439 if (!up
&& wdev
->prev_config
) {
440 config
= blobmsg_format_json(wdev
->prev_config
, true);
441 free(wdev
->prev_config
);
442 wdev
->prev_config
= NULL
;
444 prepare_config(wdev
, &b
, up
);
445 config
= blobmsg_format_json(b
.head
, true);
448 argv
[i
++] = wdev
->drv
->script
;
449 argv
[i
++] = wdev
->drv
->name
;
451 argv
[i
++] = wdev
->name
;
455 if (up
&& pipe(fds
) == 0) {
456 if (wdev
->script_proc_fd
.fd
>= 0)
457 wireless_close_script_proc_fd(wdev
);
459 wdev
->script_proc_fd
.fd
= fds
[0];
460 uloop_fd_add(&wdev
->script_proc_fd
,
461 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
464 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
473 wireless_handler_next(void)
475 struct wireless_device
*wdev
;
479 if (list_empty(&handlers
))
481 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
482 list_del(&wdev
->handler
);
483 wdev
->handler_pending
= false;
484 wireless_device_run_handler(wdev
, wdev
->handler_action
);
488 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
493 if (wdev
->retry_setup_failed
)
496 if (!wdev
->autostart
)
499 if ((!force
&& wdev
->state
!= IFS_DOWN
) || config_init
)
502 free(wdev
->prev_config
);
503 wdev
->prev_config
= NULL
;
504 wdev
->state
= IFS_SETUP
;
505 wireless_device_run_handler(wdev
, true);
509 wireless_device_free(struct wireless_device
*wdev
)
511 wireless_handler_stop(wdev
);
512 vlist_flush_all(&wdev
->interfaces
);
513 vlist_flush_all(&wdev
->vlans
);
514 vlist_flush_all(&wdev
->stations
);
515 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
517 free(wdev
->prev_config
);
522 wdev_handle_config_change(struct wireless_device
*wdev
)
524 enum interface_config_state state
= wdev
->config_state
;
528 wdev
->retry
= WIRELESS_SETUP_RETRY
;
529 wdev
->retry_setup_failed
= false;
532 __wireless_device_set_up(wdev
, 0);
534 wdev
->config_state
= IFC_NORMAL
;
537 wireless_device_free(wdev
);
543 wireless_device_mark_down(struct wireless_device
*wdev
)
545 struct wireless_interface
*vif
;
546 struct wireless_vlan
*vlan
;
548 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now down\n", wdev
->name
);
550 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
551 wireless_vlan_handle_link(vlan
, false);
553 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
554 wireless_interface_handle_link(vif
, NULL
, false);
556 wireless_process_kill_all(wdev
, SIGTERM
, true);
558 wdev
->cancel
= false;
559 wdev
->state
= IFS_DOWN
;
560 wireless_device_free_state(wdev
);
561 wdev_handle_config_change(wdev
);
564 /* timeout callback to protect the tear down */
566 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
568 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
570 if (wdev
->handler_pending
) {
571 wdev
->handler_pending
= false;
572 list_del(&wdev
->handler
);
574 netifd_kill_process(&wdev
->script_task
);
575 wdev
->script_task
.cb(&wdev
->script_task
, -1);
576 wireless_device_mark_down(wdev
);
580 wireless_device_set_up(struct wireless_device
*wdev
)
582 wdev
->retry
= WIRELESS_SETUP_RETRY
;
583 wdev
->autostart
= true;
584 __wireless_device_set_up(wdev
, 0);
588 wireless_device_reconf(struct wireless_device
*wdev
)
590 wdev
->retry
= WIRELESS_SETUP_RETRY
;
591 wdev
->autostart
= true;
592 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
596 __wireless_device_set_down(struct wireless_device
*wdev
)
598 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
601 if (wdev
->script_task
.uloop
.pending
) {
602 wireless_device_setup_cancel(wdev
);
606 wdev
->state
= IFS_TEARDOWN
;
607 wireless_device_run_handler(wdev
, false);
610 /* ubus callback network.wireless.notify, command = up */
612 wireless_device_mark_up(struct wireless_device
*wdev
)
614 struct wireless_interface
*vif
;
615 struct wireless_vlan
*vlan
;
618 wdev
->cancel
= false;
619 __wireless_device_set_down(wdev
);
623 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now up\n", wdev
->name
);
624 wdev
->retry
= WIRELESS_SETUP_RETRY
;
625 wdev
->state
= IFS_UP
;
626 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
627 wireless_interface_handle_link(vif
, NULL
, true);
628 vlist_for_each_element(&wdev
->vlans
, vlan
, node
)
629 wireless_vlan_handle_link(vlan
, true);
633 wireless_device_retry_setup(struct wireless_device
*wdev
)
635 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
638 netifd_log_message(wdev
->retry
? L_WARNING
: L_CRIT
,
639 "Wireless device '%s' setup failed, retry=%d\n",
640 wdev
->name
, wdev
->retry
);
641 if (--wdev
->retry
< 0)
642 wdev
->retry_setup_failed
= true;
644 __wireless_device_set_down(wdev
);
648 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
650 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
652 switch (wdev
->state
) {
654 wireless_device_retry_setup(wdev
);
657 wireless_device_mark_down(wdev
);
663 if (wdev
->serialize
) {
664 handler_pending
= false;
665 wireless_handler_next();
670 wireless_device_set_down(struct wireless_device
*wdev
)
672 wdev
->retry_setup_failed
= false;
673 wdev
->autostart
= false;
674 __wireless_device_set_down(wdev
);
678 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
680 if (wdev
->config_state
!= IFC_NORMAL
)
683 wdev
->config_update
= false;
684 if (!wdev
->disabled
&& s
== IFC_RELOAD
&& wdev
->reconf
&& wdev
->state
== IFS_UP
) {
685 wireless_device_reconf(wdev
);
689 wdev
->config_state
= s
;
690 if (wdev
->state
== IFS_DOWN
)
691 wdev_handle_config_change(wdev
);
693 __wireless_device_set_down(wdev
);
697 wdev_prepare_prev_config(struct wireless_device
*wdev
)
699 if (wdev
->prev_config
)
702 prepare_config(wdev
, &b
, false);
703 wdev
->prev_config
= blob_memdup(b
.head
);
707 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
709 struct blob_attr
*new_config
= wd_new
->config
;
710 bool disabled
= wd_new
->disabled
;
712 wdev
->reconf
= wd_new
->reconf
;
713 wdev
->serialize
= wd_new
->serialize
;
716 wdev_prepare_prev_config(wdev
);
717 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
720 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
722 wdev
->config
= blob_memdup(new_config
);
723 wdev
->disabled
= disabled
;
724 wdev
->config_update
= true;
728 wdev_create(struct wireless_device
*wdev
)
730 wdev
->retry
= WIRELESS_SETUP_RETRY
;
731 wdev
->config
= blob_memdup(wdev
->config
);
734 /* vlist update call for wireless device list */
736 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
737 struct vlist_node
*node_old
)
739 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
740 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
742 if (wd_old
&& wd_new
) {
743 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
744 wdev_change_config(wd_old
, wd_new
);
746 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
747 wdev_set_config_state(wd_old
, IFC_REMOVE
);
749 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
754 /* wireless netifd script handler */
756 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
758 struct wireless_driver
*drv
;
759 char *name_str
, *script_str
;
760 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
761 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
763 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
764 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
765 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
766 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
768 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
771 drv
= calloc_a(sizeof(*drv
),
772 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
773 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
774 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
775 &station_config
, sizeof(*station_config
) + sizeof(void *),
776 &name_str
, strlen(name
) + 1,
777 &script_str
, strlen(script
) + 1);
779 drv
->name
= strcpy(name_str
, name
);
780 drv
->script
= strcpy(script_str
, script
);
782 dev_config
->n_next
= 1;
783 dev_config
->next
[0] = &wdev_param
;
784 drv
->device
.config
= dev_config
;
786 iface_config
->n_next
= 1;
787 iface_config
->next
[0] = &vif_param
;
788 drv
->interface
.config
= iface_config
;
790 vlan_config
->n_next
= 1;
791 vlan_config
->next
[0] = &vlan_param
;
792 drv
->vlan
.config
= vlan_config
;
794 station_config
->n_next
= 1;
795 station_config
->next
[0] = &station_param
;
796 drv
->station
.config
= station_config
;
798 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
799 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
800 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
801 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
803 drv
->node
.key
= drv
->name
;
804 avl_insert(&wireless_drivers
, &drv
->node
);
805 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
808 void wireless_init(void)
810 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
811 wireless_devices
.keep_old
= true;
812 wireless_devices
.no_delete
= true;
814 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
815 drv_fd
= netifd_open_subdir("wireless");
819 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
822 /* parse blob config into the wireless interface object */
824 wireless_interface_init_config(struct wireless_interface
*vif
)
826 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
827 struct blob_attr
*cur
;
830 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
832 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
835 if ((cur
= tb
[VIF_ATTR_NETWORK_VLAN
]))
836 vif
->network_vlan
= cur
;
838 cur
= tb
[VIF_ATTR_MODE
];
839 vif
->ap_mode
= cur
&& !strcmp(blobmsg_get_string(cur
), "ap");
841 cur
= tb
[VIF_ATTR_ISOLATE
];
842 vif
->isolate
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
844 cur
= tb
[VIF_ATTR_PROXYARP
];
845 vif
->proxyarp
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
847 cur
= tb
[VIF_ATTR_MCAST_TO_UCAST
];
848 vif
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
851 /* vlist update call for wireless interface list */
853 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
854 struct vlist_node
*node_old
)
856 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
857 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
858 struct wireless_device
*wdev
;
861 wdev
= vif_old
->wdev
;
863 wdev
= vif_new
->wdev
;
865 if (vif_old
&& vif_new
) {
866 free((void *) vif_old
->section
);
867 vif_old
->section
= strdup(vif_new
->section
);
868 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
873 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
874 wireless_interface_handle_link(vif_old
, NULL
, false);
875 free(vif_old
->config
);
876 vif_old
->config
= blob_memdup(vif_new
->config
);
877 wireless_interface_init_config(vif_old
);
879 } else if (vif_new
) {
880 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
881 vif_new
->section
= strdup(vif_new
->section
);
882 vif_new
->config
= blob_memdup(vif_new
->config
);
883 wireless_interface_init_config(vif_new
);
884 } else if (vif_old
) {
885 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
886 wireless_interface_handle_link(vif_old
, NULL
, false);
887 free((void *) vif_old
->section
);
888 free(vif_old
->config
);
892 wdev
->config_update
= true;
895 /* parse blob config into the vlan object */
897 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
899 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
900 struct blob_attr
*cur
;
902 vlan
->network
= NULL
;
903 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
905 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
908 if ((cur
= tb
[VLAN_ATTR_NETWORK_VLAN
]))
909 vlan
->network_vlan
= cur
;
911 cur
= tb
[VLAN_ATTR_ISOLATE
];
913 vlan
->isolate
= blobmsg_get_bool(cur
);
915 cur
= tb
[VLAN_ATTR_MCAST_TO_UCAST
];
916 vlan
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
919 /* vlist update call for vlan list */
921 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
922 struct vlist_node
*node_old
)
924 struct wireless_vlan
*vlan_old
= container_of(node_old
, struct wireless_vlan
, node
);
925 struct wireless_vlan
*vlan_new
= container_of(node_new
, struct wireless_vlan
, node
);
926 struct wireless_device
*wdev
;
929 wdev
= vlan_old
->wdev
;
931 wdev
= vlan_new
->wdev
;
933 if (vlan_old
&& vlan_new
) {
934 free((void *) vlan_old
->section
);
935 vlan_old
->section
= strdup(vlan_new
->section
);
936 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
941 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
942 wireless_vlan_handle_link(vlan_old
, false);
943 free(vlan_old
->config
);
944 vlan_old
->config
= blob_memdup(vlan_new
->config
);
945 vlan_old
->isolate
= vlan_new
->isolate
;
946 wireless_vlan_init_config(vlan_old
);
948 } else if (vlan_new
) {
949 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
950 vlan_new
->section
= strdup(vlan_new
->section
);
951 vlan_new
->config
= blob_memdup(vlan_new
->config
);
952 wireless_vlan_init_config(vlan_new
);
953 } else if (vlan_old
) {
954 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vlan_old
->name
, wdev
->name
);
955 wireless_vlan_handle_link(vlan_old
, false);
956 free((void *) vlan_old
->section
);
957 free(vlan_old
->config
);
961 wdev
->config_update
= true;
964 /* vlist update call for station list */
966 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
967 struct vlist_node
*node_old
)
969 struct wireless_station
*sta_old
= container_of(node_old
, struct wireless_station
, node
);
970 struct wireless_station
*sta_new
= container_of(node_new
, struct wireless_station
, node
);
971 struct wireless_device
*wdev
;
974 wdev
= sta_old
->wdev
;
976 wdev
= sta_new
->wdev
;
978 if (sta_old
&& sta_new
) {
979 free((void *) sta_old
->section
);
980 sta_old
->section
= strdup(sta_new
->section
);
981 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
986 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
987 free(sta_old
->config
);
988 sta_old
->config
= blob_memdup(sta_new
->config
);
990 } else if (sta_new
) {
991 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
992 sta_new
->section
= strdup(sta_new
->section
);
993 sta_new
->config
= blob_memdup(sta_new
->config
);
994 } else if (sta_old
) {
995 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
996 free((void *) sta_old
->section
);
997 free(sta_old
->config
);
1001 wdev
->config_update
= true;
1005 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
1007 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
1011 int b
= read(fd
->fd
, buf
, sizeof(buf
));
1016 if (errno
== EAGAIN
)
1027 uloop_timeout_set(&wdev
->script_check
, 0);
1028 wireless_close_script_proc_fd(wdev
);
1031 /* watchdog and garbage collector for wireless processes.
1032 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
1034 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
1036 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
1037 struct wireless_process
*proc
, *tmp
;
1038 bool restart
= false;
1040 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
1041 if (wireless_process_check(proc
))
1044 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
1048 wireless_process_free(wdev
, proc
);
1052 wireless_device_retry_setup(wdev
);
1054 uloop_timeout_set(&wdev
->script_check
, 1000);
1057 /* creates a wireless device object. Called by config */
1059 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1061 struct wireless_device
*wdev
;
1063 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1064 struct blob_attr
*cur
;
1066 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1068 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1070 cur
= tb
[WDEV_ATTR_DISABLED
];
1071 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1074 wdev
->state
= IFS_DOWN
;
1075 wdev
->config_state
= IFC_NORMAL
;
1076 wdev
->name
= strcpy(name_buf
, name
);
1077 wdev
->config
= data
;
1078 wdev
->handler_pending
= false;
1080 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1081 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1083 cur
= tb
[WDEV_ATTR_RECONF
];
1084 wdev
->reconf
= !cur
|| blobmsg_get_bool(cur
);
1086 wdev
->retry_setup_failed
= false;
1087 wdev
->autostart
= true;
1088 INIT_LIST_HEAD(&wdev
->script_proc
);
1089 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1090 wdev
->interfaces
.keep_old
= true;
1091 vlist_init(&wdev
->vlans
, avl_strcmp
, vlan_update
);
1092 wdev
->vlans
.keep_old
= true;
1093 vlist_init(&wdev
->stations
, avl_strcmp
, station_update
);
1094 wdev
->stations
.keep_old
= true;
1096 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1097 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1098 wdev
->script_task
.dir_fd
= drv_fd
;
1099 wdev
->script_task
.log_prefix
= wdev
->name
;
1101 wdev
->script_proc_fd
.fd
= -1;
1102 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1104 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1106 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1109 /* creates a wireless station object. Called by config */
1111 wireless_station_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1113 struct wireless_station
*sta
;
1114 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1115 struct blob_attr
*cur
;
1116 char *name_buf
, *vif_buf
;
1119 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1121 cur
= tb
[STA_ATTR_DISABLED
];
1122 if (cur
&& blobmsg_get_bool(cur
))
1125 sprintf(name
, "%d", wdev
->sta_idx
++);
1127 sta
= calloc_a(sizeof(*sta
),
1128 &name_buf
, strlen(name
) + 1,
1129 &vif_buf
, strlen(vif
) + 1);
1130 sta
->name
= strcpy(name_buf
, name
);
1131 sta
->vif
= strcpy(vif_buf
, vif
);
1134 sta
->section
= section
;
1136 vlist_add(&wdev
->stations
, &sta
->node
, sta
->name
);
1139 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1141 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1145 i
= blobmsg_open_table(b
, NULL
);
1147 blobmsg_add_string(b
, "section", sta
->section
);
1148 put_container(b
, sta
->config
, "config");
1149 blobmsg_close_table(b
, i
);
1152 /* create a vlan object. Called by config */
1154 wireless_vlan_create(struct wireless_device
*wdev
, char *vif
, struct blob_attr
*data
, const char *section
)
1156 struct wireless_vlan
*vlan
;
1157 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1158 struct blob_attr
*cur
;
1159 char *name_buf
, *vif_buf
;
1162 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1164 cur
= tb
[VLAN_ATTR_DISABLED
];
1165 if (cur
&& blobmsg_get_bool(cur
))
1168 sprintf(name
, "%d", wdev
->vlan_idx
++);
1170 vlan
= calloc_a(sizeof(*vlan
),
1171 &name_buf
, strlen(name
) + 1,
1172 &vif_buf
, strlen(vif
) + 1);
1173 vlan
->name
= strcpy(name_buf
, name
);
1174 vlan
->vif
= strcpy(vif_buf
, vif
);
1176 vlan
->config
= data
;
1177 vlan
->section
= section
;
1178 vlan
->isolate
= false;
1180 vlist_add(&wdev
->vlans
, &vlan
->node
, vlan
->name
);
1183 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1185 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1189 i
= blobmsg_open_table(b
, NULL
);
1191 blobmsg_add_string(b
, "section", vlan
->section
);
1193 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1194 put_container(b
, vlan
->config
, "config");
1195 blobmsg_close_table(b
, i
);
1198 /* create a wireless interface object. Called by config */
1199 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1201 struct wireless_interface
*vif
;
1202 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1203 struct blob_attr
*cur
;
1207 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1209 cur
= tb
[VIF_ATTR_DISABLED
];
1210 if (cur
&& blobmsg_get_bool(cur
))
1213 sprintf(name
, "%d", wdev
->vif_idx
++);
1215 vif
= calloc_a(sizeof(*vif
),
1216 &name_buf
, strlen(name
) + 1);
1217 vif
->name
= strcpy(name_buf
, name
);
1220 vif
->section
= section
;
1221 vif
->isolate
= false;
1223 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1225 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1228 /* ubus callback network.wireless.status, runs for every interface */
1230 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1232 struct wireless_vlan
*vlan
;
1233 struct wireless_station
*sta
;
1236 i
= blobmsg_open_table(b
, NULL
);
1238 blobmsg_add_string(b
, "section", iface
->section
);
1240 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1241 put_container(b
, iface
->config
, "config");
1242 j
= blobmsg_open_array(b
, "vlans");
1243 vlist_for_each_element(&iface
->wdev
->vlans
, vlan
, node
)
1244 if (!strcmp(iface
->name
, vlan
->vif
))
1245 wireless_vlan_status(vlan
, b
);
1246 blobmsg_close_array(b
, j
);
1247 j
= blobmsg_open_array(b
, "stations");
1248 vlist_for_each_element(&iface
->wdev
->stations
, sta
, node
)
1249 if (!strcmp(iface
->name
, sta
->vif
))
1250 wireless_station_status(sta
, b
);
1251 blobmsg_close_array(b
, j
);
1252 blobmsg_close_table(b
, i
);
1255 /* ubus callback network.wireless.status */
1257 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1259 struct wireless_interface
*iface
;
1262 c
= blobmsg_open_table(b
, wdev
->name
);
1263 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1264 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1265 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1266 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1267 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1268 put_container(b
, wdev
->config
, "config");
1270 i
= blobmsg_open_array(b
, "interfaces");
1271 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1272 wireless_interface_status(iface
, b
);
1273 blobmsg_close_array(b
, i
);
1274 blobmsg_close_table(b
, c
);
1277 /* ubus callback network.wireless.get_validate */
1279 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1281 struct uci_blob_param_list
*p
;
1285 c
= blobmsg_open_table(b
, wdev
->name
);
1287 d
= blobmsg_open_table(b
, "device");
1288 p
= wdev
->drv
->device
.config
;
1289 for (i
= 0; i
< p
->n_params
; i
++)
1290 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1291 blobmsg_close_table(b
, d
);
1293 d
= blobmsg_open_table(b
, "interface");
1294 p
= wdev
->drv
->interface
.config
;
1295 for (i
= 0; i
< p
->n_params
; i
++)
1296 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1297 blobmsg_close_table(b
, d
);
1299 blobmsg_close_table(b
, c
);
1302 /* ubus callback network.wireless.notify, command = set data, for vif */
1304 wireless_interface_set_data(struct wireless_interface
*vif
)
1310 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1311 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1313 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1314 struct blob_attr
*cur
;
1316 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1317 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1319 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1320 vif
->ifname
= blobmsg_data(cur
);
1323 /* ubus callback network.wireless.notify, command = set data, for vlan */
1325 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1331 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1332 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1334 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1335 struct blob_attr
*cur
;
1337 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1338 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1340 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1341 vlan
->ifname
= blobmsg_data(cur
);
1344 /* ubus callback network.wireless.notify, command = process add */
1346 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1355 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1356 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1357 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1358 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1359 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1361 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1362 struct wireless_process
*proc
;
1367 return UBUS_STATUS_INVALID_ARGUMENT
;
1369 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1370 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1371 return UBUS_STATUS_INVALID_ARGUMENT
;
1373 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1375 return UBUS_STATUS_INVALID_ARGUMENT
;
1377 proc
= calloc_a(sizeof(*proc
),
1378 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1381 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1383 if (tb
[PROC_ATTR_REQUIRED
])
1384 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1386 if (tb
[PROC_ATTR_KEEP
])
1387 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1389 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1390 list_add(&proc
->list
, &wdev
->script_proc
);
1391 uloop_timeout_set(&wdev
->script_check
, 0);
1396 /* ubus callback network.wireless.notify, command = process kill all */
1398 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1399 struct ubus_request_data
*req
)
1403 KILL_ATTR_IMMEDIATE
,
1406 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1407 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1408 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1410 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1411 struct blob_attr
*cur
;
1412 bool immediate
= false;
1413 int signal
= SIGTERM
;
1415 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1417 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1418 signal
= blobmsg_get_u32(cur
);
1420 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1421 immediate
= blobmsg_get_bool(cur
);
1423 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1424 return UBUS_STATUS_PERMISSION_DENIED
;
1426 wireless_process_kill_all(wdev
, signal
, immediate
);
1428 if (list_empty(&wdev
->script_proc
))
1431 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1432 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1437 /* ubus callback network.wireless.notify, command = set_retry */
1439 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1441 static const struct blobmsg_policy retry_policy
= {
1442 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1444 struct blob_attr
*val
;
1446 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1448 wdev
->retry
= blobmsg_get_u32(val
);
1450 wdev
->retry
= WIRELESS_SETUP_RETRY
;
1451 __wireless_device_set_up(wdev
, 0);
1452 netifd_log_message(L_NOTICE
, "Wireless device '%s' set retry=%d\n", wdev
->name
, wdev
->retry
);
1458 NOTIFY_CMD_SET_DATA
= 1,
1459 NOTIFY_CMD_PROCESS_ADD
= 2,
1460 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1461 NOTIFY_CMD_SET_RETRY
= 4,
1464 /* ubus callback network.wireless.notify */
1466 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1467 struct ubus_request_data
*req
)
1470 NOTIFY_ATTR_COMMAND
,
1476 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1477 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1478 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1479 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1480 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1482 struct wireless_interface
*vif
= NULL
;
1483 struct wireless_vlan
*vlan
= NULL
;
1484 struct blob_attr
*tb
[__NOTIFY_MAX
];
1485 struct blob_attr
*cur
, **pdata
;
1487 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1489 if (!tb
[NOTIFY_ATTR_COMMAND
])
1490 return UBUS_STATUS_INVALID_ARGUMENT
;
1492 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1493 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1495 return UBUS_STATUS_NOT_FOUND
;
1498 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1499 vlan
= vlist_find(&wdev
->vlans
, blobmsg_data(cur
), vlan
, node
);
1501 return UBUS_STATUS_NOT_FOUND
;
1504 cur
= tb
[NOTIFY_ATTR_DATA
];
1506 return UBUS_STATUS_INVALID_ARGUMENT
;
1508 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1511 return UBUS_STATUS_INVALID_ARGUMENT
;
1513 if (wdev
->state
!= IFS_SETUP
)
1514 return UBUS_STATUS_PERMISSION_DENIED
;
1516 wireless_device_mark_up(wdev
);
1518 case NOTIFY_CMD_SET_DATA
:
1522 pdata
= &vlan
->data
;
1524 pdata
= &wdev
->data
;
1527 *pdata
= blob_memdup(cur
);
1529 wireless_interface_set_data(vif
);
1531 wireless_vlan_set_data(vlan
);
1533 case NOTIFY_CMD_PROCESS_ADD
:
1534 return wireless_device_add_process(wdev
, cur
);
1535 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1536 return wireless_device_process_kill_all(wdev
, cur
, req
);
1537 case NOTIFY_CMD_SET_RETRY
:
1538 return wireless_device_set_retry(wdev
, cur
);
1540 return UBUS_STATUS_INVALID_ARGUMENT
;
1546 /* called on startup and by netifd reload() */
1548 wireless_start_pending(void)
1550 struct wireless_device
*wdev
;
1552 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1553 if (wdev
->config_update
)
1554 wdev_set_config_state(wdev
, IFC_RELOAD
);
1555 __wireless_device_set_up(wdev
, 0);
1559 void wireless_device_hotplug_event(const char *name
, bool add
)
1561 struct wireless_interface
*vif
;
1562 struct wireless_device
*wdev
;
1566 s
= strstr(name
, ".sta");
1568 if (strchr(s
+ 4, '.'))
1572 } else if (!device_find(name
)) {
1578 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1579 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1583 if (strlen(vif
->ifname
) != len
||
1584 strncmp(vif
->ifname
, name
, len
) != 0)
1587 wireless_interface_handle_link(vif
, name
, add
);