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
) {
204 i
= blobmsg_open_table(&b
, vif
->name
);
205 vif_config_add_bridge(&b
, vif
->network
, up
);
206 put_container(&b
, vif
->config
, "config");
208 blobmsg_add_blob(&b
, vif
->data
);
210 j
= blobmsg_open_table(&b
, "vlans");
211 vlist_for_each_element(&vif
->vlans
, vlan
, node
) {
212 k
= blobmsg_open_table(&b
, vlan
->name
);
213 vif_config_add_bridge(&b
, vlan
->network
, up
);
214 put_container(&b
, vlan
->config
, "config");
216 blobmsg_add_blob(&b
, vlan
->data
);
217 blobmsg_close_table(&b
, k
);
219 blobmsg_close_table(&b
, j
);
221 j
= blobmsg_open_table(&b
, "stas");
222 vlist_for_each_element(&vif
->stations
, sta
, node
) {
223 k
= blobmsg_open_table(&b
, sta
->name
);
224 put_container(&b
, sta
->config
, "config");
226 blobmsg_add_blob(&b
, sta
->data
);
227 blobmsg_close_table(&b
, k
);
229 blobmsg_close_table(&b
, j
);
230 blobmsg_close_table(&b
, i
);
232 blobmsg_close_table(&b
, l
);
237 wireless_process_check(struct wireless_process
*proc
)
239 return check_pid_path(proc
->pid
, proc
->exe
);
243 wireless_complete_kill_request(struct wireless_device
*wdev
)
245 if (!wdev
->kill_request
)
248 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
249 free(wdev
->kill_request
);
250 wdev
->kill_request
= NULL
;
254 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
256 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
257 list_del(&proc
->list
);
260 if (list_empty(&wdev
->script_proc
))
261 wireless_complete_kill_request(wdev
);
265 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
267 if (wdev
->script_proc_fd
.fd
< 0)
270 uloop_fd_delete(&wdev
->script_proc_fd
);
271 close(wdev
->script_proc_fd
.fd
);
272 wdev
->script_proc_fd
.fd
= -1;
276 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
278 struct wireless_process
*proc
, *tmp
;
280 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
281 bool check
= wireless_process_check(proc
);
283 if (check
&& !proc
->keep
) {
284 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
285 kill(proc
->pid
, signal
);
289 wireless_process_free(wdev
, proc
);
293 wireless_close_script_proc_fd(wdev
);
297 wireless_device_free_state(struct wireless_device
*wdev
)
299 struct wireless_interface
*vif
;
300 struct wireless_vlan
*vlan
;
301 struct wireless_station
*sta
;
303 wireless_handler_stop(wdev
);
304 uloop_timeout_cancel(&wdev
->script_check
);
305 uloop_timeout_cancel(&wdev
->timeout
);
306 wireless_complete_kill_request(wdev
);
309 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
313 vlist_for_each_element(&vif
->vlans
, vlan
, node
) {
318 vlist_for_each_element(&vif
->stations
, sta
, node
) {
325 static void wireless_device_set_mcast_to_unicast(struct device
*dev
, int val
)
328 dev
->settings
.flags
&= ~DEV_OPT_MULTICAST_TO_UNICAST
;
332 dev
->settings
.multicast_to_unicast
= !!val
;
333 dev
->settings
.flags
|= DEV_OPT_MULTICAST_TO_UNICAST
;
336 static void wireless_interface_handle_link(struct wireless_interface
*vif
, const char *ifname
, bool up
)
338 struct interface
*iface
;
339 struct blob_attr
*cur
;
343 if (!vif
->network
|| !vif
->ifname
)
347 ifname
= vif
->ifname
;
350 struct device
*dev
= __device_get(ifname
, 2, false);
352 if (dev
&& !strcmp(ifname
, vif
->ifname
)) {
353 dev
->wireless_isolate
= vif
->isolate
;
354 dev
->wireless_proxyarp
= vif
->proxyarp
;
355 dev
->wireless
= true;
356 dev
->wireless_ap
= vif
->ap_mode
;
357 wireless_device_set_mcast_to_unicast(dev
, vif
->multicast_to_unicast
);
358 dev
->bpdu_filter
= dev
->wireless_ap
;
362 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
363 network
= blobmsg_data(cur
);
365 iface
= vlist_find(&interfaces
, network
, iface
, node
);
369 interface_handle_link(iface
, ifname
, vif
->network_vlan
, up
, true);
373 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
375 struct interface
*iface
;
376 struct blob_attr
*cur
;
380 if (!vlan
->network
|| !vlan
->ifname
)
384 struct device
*dev
= device_get(vlan
->ifname
, 2);
386 dev
->wireless_isolate
= vlan
->isolate
;
387 dev
->wireless
= true;
388 dev
->wireless_ap
= true;
389 dev
->bpdu_filter
= true;
390 wireless_device_set_mcast_to_unicast(dev
, vlan
->multicast_to_unicast
);
394 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
395 network
= blobmsg_data(cur
);
397 iface
= vlist_find(&interfaces
, network
, iface
, node
);
401 interface_handle_link(iface
, vlan
->ifname
, vlan
->network_vlan
, up
, true);
406 wireless_device_setup_cancel(struct wireless_device
*wdev
)
411 wireless_handler_stop(wdev
);
412 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
414 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
418 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
420 const char *action
= up
? "setup" : "teardown";
424 int fds
[2] = { -1, -1 };
426 wireless_handler_stop(wdev
);
428 if (handler_pending
&& wdev
->serialize
) {
429 wdev
->handler_action
= up
;
430 wdev
->handler_pending
= true;
431 list_add_tail(&wdev
->handler
, &handlers
);
435 handler_pending
= true;
437 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
438 if (!up
&& wdev
->prev_config
) {
439 config
= blobmsg_format_json(wdev
->prev_config
, true);
440 free(wdev
->prev_config
);
441 wdev
->prev_config
= NULL
;
443 prepare_config(wdev
, &b
, up
);
444 free(wdev
->prev_config
);
445 wdev
->prev_config
= up
? blob_memdup(b
.head
) : NULL
;
446 config
= blobmsg_format_json(b
.head
, true);
449 argv
[i
++] = wdev
->drv
->script
;
450 argv
[i
++] = wdev
->drv
->name
;
452 argv
[i
++] = wdev
->name
;
456 if (up
&& pipe(fds
) == 0) {
457 if (wdev
->script_proc_fd
.fd
>= 0)
458 wireless_close_script_proc_fd(wdev
);
460 wdev
->script_proc_fd
.fd
= fds
[0];
461 uloop_fd_add(&wdev
->script_proc_fd
,
462 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
465 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
474 wireless_handler_next(void)
476 struct wireless_device
*wdev
;
480 if (list_empty(&handlers
))
482 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
483 list_del(&wdev
->handler
);
484 wdev
->handler_pending
= false;
485 wireless_device_run_handler(wdev
, wdev
->handler_action
);
489 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
494 if (wdev
->retry_setup_failed
)
497 if (!wdev
->autostart
)
500 if ((!force
&& wdev
->state
!= IFS_DOWN
) || config_init
)
503 wdev
->state
= IFS_SETUP
;
504 wireless_device_run_handler(wdev
, true);
508 wireless_device_free(struct wireless_device
*wdev
)
510 wireless_handler_stop(wdev
);
511 vlist_flush_all(&wdev
->interfaces
);
512 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
514 free(wdev
->prev_config
);
519 wdev_handle_config_change(struct wireless_device
*wdev
)
521 enum interface_config_state state
= wdev
->config_state
;
525 wdev
->retry
= WIRELESS_SETUP_RETRY
;
526 wdev
->retry_setup_failed
= false;
529 __wireless_device_set_up(wdev
, 0);
531 wdev
->config_state
= IFC_NORMAL
;
534 wireless_device_free(wdev
);
540 wireless_device_mark_down(struct wireless_device
*wdev
)
542 struct wireless_interface
*vif
;
543 struct wireless_vlan
*vlan
;
545 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now down\n", wdev
->name
);
548 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
549 wireless_interface_handle_link(vif
, NULL
, false);
550 vlist_for_each_element(&vif
->vlans
, vlan
, node
)
551 wireless_vlan_handle_link(vlan
, false);
554 wireless_process_kill_all(wdev
, SIGTERM
, true);
556 wdev
->cancel
= false;
557 wdev
->state
= IFS_DOWN
;
558 wireless_device_free_state(wdev
);
559 wdev_handle_config_change(wdev
);
562 /* timeout callback to protect the tear down */
564 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
566 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
568 if (wdev
->handler_pending
) {
569 wdev
->handler_pending
= false;
570 list_del(&wdev
->handler
);
572 netifd_kill_process(&wdev
->script_task
);
573 wdev
->script_task
.cb(&wdev
->script_task
, -1);
574 wireless_device_mark_down(wdev
);
578 wireless_device_set_up(struct wireless_device
*wdev
)
580 wdev
->retry
= WIRELESS_SETUP_RETRY
;
581 wdev
->autostart
= true;
582 __wireless_device_set_up(wdev
, 0);
586 wireless_device_reconf(struct wireless_device
*wdev
)
588 wdev
->retry
= WIRELESS_SETUP_RETRY
;
589 wdev
->autostart
= true;
590 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
594 __wireless_device_set_down(struct wireless_device
*wdev
)
596 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
599 if (wdev
->script_task
.uloop
.pending
) {
600 wireless_device_setup_cancel(wdev
);
604 wdev
->state
= IFS_TEARDOWN
;
605 wireless_device_run_handler(wdev
, false);
608 /* ubus callback network.wireless.notify, command = up */
610 wireless_device_mark_up(struct wireless_device
*wdev
)
612 struct wireless_interface
*vif
;
613 struct wireless_vlan
*vlan
;
616 wdev
->cancel
= false;
617 __wireless_device_set_down(wdev
);
621 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now up\n", wdev
->name
);
622 wdev
->retry
= WIRELESS_SETUP_RETRY
;
623 wdev
->state
= IFS_UP
;
624 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
625 wireless_interface_handle_link(vif
, NULL
, true);
626 vlist_for_each_element(&vif
->vlans
, vlan
, node
)
627 wireless_vlan_handle_link(vlan
, true);
632 wireless_device_retry_setup(struct wireless_device
*wdev
)
634 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
637 netifd_log_message(wdev
->retry
? L_WARNING
: L_CRIT
,
638 "Wireless device '%s' setup failed, retry=%d\n",
639 wdev
->name
, wdev
->retry
);
640 if (--wdev
->retry
< 0)
641 wdev
->retry_setup_failed
= true;
643 __wireless_device_set_down(wdev
);
647 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
649 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
651 switch (wdev
->state
) {
653 wireless_device_retry_setup(wdev
);
656 wireless_device_mark_down(wdev
);
662 if (wdev
->serialize
) {
663 handler_pending
= false;
664 wireless_handler_next();
669 wireless_device_set_down(struct wireless_device
*wdev
)
671 wdev
->retry_setup_failed
= false;
672 wdev
->autostart
= false;
673 __wireless_device_set_down(wdev
);
677 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
679 if (wdev
->config_state
!= IFC_NORMAL
)
682 wdev
->config_update
= false;
683 if (!wdev
->disabled
&& s
== IFC_RELOAD
&& wdev
->reconf
&& wdev
->state
== IFS_UP
) {
684 wireless_device_reconf(wdev
);
688 wdev
->config_state
= s
;
689 if (wdev
->state
== IFS_DOWN
)
690 wdev_handle_config_change(wdev
);
692 __wireless_device_set_down(wdev
);
696 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
698 struct blob_attr
*new_config
= wd_new
->config
;
699 bool disabled
= wd_new
->disabled
;
701 wdev
->reconf
= wd_new
->reconf
;
702 wdev
->serialize
= wd_new
->serialize
;
705 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
708 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
710 wdev
->config
= blob_memdup(new_config
);
711 wdev
->disabled
= disabled
;
712 wdev
->config_update
= true;
716 wdev_create(struct wireless_device
*wdev
)
718 wdev
->retry
= WIRELESS_SETUP_RETRY
;
719 wdev
->config
= blob_memdup(wdev
->config
);
722 /* vlist update call for wireless device list */
724 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
725 struct vlist_node
*node_old
)
727 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
728 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
730 if (wd_old
&& wd_new
) {
731 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
732 wdev_change_config(wd_old
, wd_new
);
734 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
735 wdev_set_config_state(wd_old
, IFC_REMOVE
);
737 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
742 /* wireless netifd script handler */
744 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
746 struct wireless_driver
*drv
;
747 char *name_str
, *script_str
;
748 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
749 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
751 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
752 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
753 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
754 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
756 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
759 drv
= calloc_a(sizeof(*drv
),
760 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
761 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
762 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
763 &station_config
, sizeof(*station_config
) + sizeof(void *),
764 &name_str
, strlen(name
) + 1,
765 &script_str
, strlen(script
) + 1);
767 drv
->name
= strcpy(name_str
, name
);
768 drv
->script
= strcpy(script_str
, script
);
770 dev_config
->n_next
= 1;
771 dev_config
->next
[0] = &wdev_param
;
772 drv
->device
.config
= dev_config
;
774 iface_config
->n_next
= 1;
775 iface_config
->next
[0] = &vif_param
;
776 drv
->interface
.config
= iface_config
;
778 vlan_config
->n_next
= 1;
779 vlan_config
->next
[0] = &vlan_param
;
780 drv
->vlan
.config
= vlan_config
;
782 station_config
->n_next
= 1;
783 station_config
->next
[0] = &station_param
;
784 drv
->station
.config
= station_config
;
786 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
787 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
788 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
789 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
791 drv
->node
.key
= drv
->name
;
792 avl_insert(&wireless_drivers
, &drv
->node
);
793 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
796 void wireless_init(void)
798 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
799 wireless_devices
.keep_old
= true;
800 wireless_devices
.no_delete
= true;
802 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
803 drv_fd
= netifd_open_subdir("wireless");
807 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
810 /* parse blob config into the wireless interface object */
812 wireless_interface_init_config(struct wireless_interface
*vif
)
814 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
815 struct blob_attr
*cur
;
818 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
820 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
823 if ((cur
= tb
[VIF_ATTR_NETWORK_VLAN
]))
824 vif
->network_vlan
= cur
;
826 cur
= tb
[VIF_ATTR_MODE
];
827 vif
->ap_mode
= cur
&& !strcmp(blobmsg_get_string(cur
), "ap");
829 cur
= tb
[VIF_ATTR_ISOLATE
];
830 vif
->isolate
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
832 cur
= tb
[VIF_ATTR_PROXYARP
];
833 vif
->proxyarp
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
835 cur
= tb
[VIF_ATTR_MCAST_TO_UCAST
];
836 vif
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
840 vif_free(struct wireless_interface
*vif
)
842 vlist_flush_all(&vif
->vlans
);
843 vlist_flush_all(&vif
->stations
);
844 free((void *) vif
->section
);
849 /* vlist update call for wireless interface list */
851 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
852 struct vlist_node
*node_old
)
854 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
855 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
856 struct wireless_device
*wdev
;
859 wdev
= vif_old
->wdev
;
861 wdev
= vif_new
->wdev
;
863 if (vif_old
&& vif_new
) {
864 free((void *) vif_old
->section
);
865 vif_old
->section
= strdup(vif_new
->section
);
866 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
871 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
872 wireless_interface_handle_link(vif_old
, NULL
, false);
873 free(vif_old
->config
);
874 vif_old
->config
= blob_memdup(vif_new
->config
);
875 wireless_interface_init_config(vif_old
);
877 } else if (vif_new
) {
878 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
879 vif_new
->section
= strdup(vif_new
->section
);
880 vif_new
->config
= blob_memdup(vif_new
->config
);
881 wireless_interface_init_config(vif_new
);
882 } else if (vif_old
) {
883 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
884 wireless_interface_handle_link(vif_old
, NULL
, false);
888 wdev
->config_update
= true;
891 /* parse blob config into the vlan object */
893 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
895 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
896 struct blob_attr
*cur
;
898 vlan
->network
= NULL
;
899 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
901 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
904 if ((cur
= tb
[VLAN_ATTR_NETWORK_VLAN
]))
905 vlan
->network_vlan
= cur
;
907 cur
= tb
[VLAN_ATTR_ISOLATE
];
909 vlan
->isolate
= blobmsg_get_bool(cur
);
911 cur
= tb
[VLAN_ATTR_MCAST_TO_UCAST
];
912 vlan
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
915 /* vlist update call for vlan list */
917 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
918 struct vlist_node
*node_old
)
920 struct wireless_vlan
*vlan_old
= container_of_safe(node_old
, struct wireless_vlan
, node
);
921 struct wireless_vlan
*vlan_new
= container_of_safe(node_new
, struct wireless_vlan
, node
);
922 struct wireless_interface
*vif
= container_of(tree
, struct wireless_interface
, vlans
);
923 struct wireless_device
*wdev
= vif
->wdev
;
925 if (vlan_old
&& vlan_new
) {
926 free((void *) vlan_old
->section
);
927 vlan_old
->section
= strdup(vlan_new
->section
);
928 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
933 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
934 wireless_vlan_handle_link(vlan_old
, false);
935 free(vlan_old
->config
);
936 vlan_old
->config
= blob_memdup(vlan_new
->config
);
937 vlan_old
->isolate
= vlan_new
->isolate
;
938 wireless_vlan_init_config(vlan_old
);
940 } else if (vlan_new
) {
941 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
942 vlan_new
->section
= strdup(vlan_new
->section
);
943 vlan_new
->config
= blob_memdup(vlan_new
->config
);
944 wireless_vlan_init_config(vlan_new
);
945 } else if (vlan_old
) {
946 D(WIRELESS
, "Delete wireless vlan %s on device %s\n", vlan_old
->name
, wdev
->name
);
947 wireless_vlan_handle_link(vlan_old
, false);
948 free((void *) vlan_old
->section
);
949 free(vlan_old
->config
);
953 wdev
->config_update
= true;
956 /* vlist update call for station list */
958 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
959 struct vlist_node
*node_old
)
961 struct wireless_station
*sta_old
= container_of_safe(node_old
, struct wireless_station
, node
);
962 struct wireless_station
*sta_new
= container_of_safe(node_new
, struct wireless_station
, node
);
963 struct wireless_interface
*vif
= container_of(tree
, struct wireless_interface
, stations
);
964 struct wireless_device
*wdev
= vif
->wdev
;
966 if (sta_old
&& sta_new
) {
967 free((void *) sta_old
->section
);
968 sta_old
->section
= strdup(sta_new
->section
);
969 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
974 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
975 free(sta_old
->config
);
976 sta_old
->config
= blob_memdup(sta_new
->config
);
978 } else if (sta_new
) {
979 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
980 sta_new
->section
= strdup(sta_new
->section
);
981 sta_new
->config
= blob_memdup(sta_new
->config
);
982 } else if (sta_old
) {
983 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
984 free((void *) sta_old
->section
);
985 free(sta_old
->config
);
989 wdev
->config_update
= true;
993 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
995 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
999 int b
= read(fd
->fd
, buf
, sizeof(buf
));
1004 if (errno
== EAGAIN
)
1015 uloop_timeout_set(&wdev
->script_check
, 0);
1016 wireless_close_script_proc_fd(wdev
);
1019 /* watchdog and garbage collector for wireless processes.
1020 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
1022 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
1024 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
1025 struct wireless_process
*proc
, *tmp
;
1026 bool restart
= false;
1028 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
1029 if (wireless_process_check(proc
))
1032 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
1036 wireless_process_free(wdev
, proc
);
1040 wireless_device_retry_setup(wdev
);
1042 uloop_timeout_set(&wdev
->script_check
, 1000);
1045 /* creates a wireless device object. Called by config */
1047 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1049 struct wireless_device
*wdev
;
1051 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1052 struct blob_attr
*cur
;
1054 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1056 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1058 cur
= tb
[WDEV_ATTR_DISABLED
];
1059 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1062 wdev
->state
= IFS_DOWN
;
1063 wdev
->config_state
= IFC_NORMAL
;
1064 wdev
->name
= strcpy(name_buf
, name
);
1065 wdev
->config
= data
;
1066 wdev
->handler_pending
= false;
1068 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1069 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1071 cur
= tb
[WDEV_ATTR_RECONF
];
1072 wdev
->reconf
= !cur
|| blobmsg_get_bool(cur
);
1074 wdev
->retry_setup_failed
= false;
1075 wdev
->autostart
= true;
1076 INIT_LIST_HEAD(&wdev
->script_proc
);
1077 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1078 wdev
->interfaces
.keep_old
= true;
1080 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1081 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1082 wdev
->script_task
.dir_fd
= drv_fd
;
1083 wdev
->script_task
.log_prefix
= wdev
->name
;
1085 wdev
->script_proc_fd
.fd
= -1;
1086 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1088 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1090 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1093 /* creates a wireless station object. Called by config */
1095 wireless_station_create(struct wireless_interface
*vif
, struct blob_attr
*data
, const char *section
)
1097 struct wireless_station
*sta
;
1098 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1099 struct blob_attr
*cur
;
1103 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1105 cur
= tb
[STA_ATTR_DISABLED
];
1106 if (cur
&& blobmsg_get_bool(cur
))
1109 sprintf(name
, "%d", vif
->sta_idx
++);
1111 sta
= calloc_a(sizeof(*sta
),
1112 &name_buf
, strlen(name
) + 1);
1113 sta
->name
= strcpy(name_buf
, name
);
1115 sta
->section
= section
;
1117 vlist_add(&vif
->stations
, &sta
->node
, sta
->name
);
1120 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1122 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1126 i
= blobmsg_open_table(b
, NULL
);
1128 blobmsg_add_string(b
, "section", sta
->section
);
1129 put_container(b
, sta
->config
, "config");
1130 blobmsg_close_table(b
, i
);
1133 /* create a vlan object. Called by config */
1135 wireless_vlan_create(struct wireless_interface
*vif
, struct blob_attr
*data
, const char *section
)
1137 struct wireless_vlan
*vlan
;
1138 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1139 struct blob_attr
*cur
;
1143 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1145 cur
= tb
[VLAN_ATTR_DISABLED
];
1146 if (cur
&& blobmsg_get_bool(cur
))
1149 sprintf(name
, "%d", vif
->vlan_idx
++);
1151 vlan
= calloc_a(sizeof(*vlan
), &name_buf
, strlen(name
) + 1);
1152 vlan
->name
= strcpy(name_buf
, name
);
1153 vlan
->config
= data
;
1154 vlan
->section
= section
;
1156 vlist_add(&vif
->vlans
, &vlan
->node
, vlan
->name
);
1159 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1161 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1165 i
= blobmsg_open_table(b
, NULL
);
1167 blobmsg_add_string(b
, "section", vlan
->section
);
1169 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1170 put_container(b
, vlan
->config
, "config");
1171 blobmsg_close_table(b
, i
);
1174 /* create a wireless interface object. Called by config */
1175 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1177 struct wireless_interface
*vif
;
1178 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1179 struct blob_attr
*cur
;
1183 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1185 cur
= tb
[VIF_ATTR_DISABLED
];
1186 if (cur
&& blobmsg_get_bool(cur
))
1189 sprintf(name
, "%d", wdev
->vif_idx
++);
1191 vif
= calloc_a(sizeof(*vif
),
1192 &name_buf
, strlen(name
) + 1);
1193 vif
->name
= strcpy(name_buf
, name
);
1196 vif
->section
= section
;
1197 vif
->isolate
= false;
1199 vlist_init(&vif
->vlans
, avl_strcmp
, vlan_update
);
1200 vif
->vlans
.keep_old
= true;
1202 vlist_init(&vif
->stations
, avl_strcmp
, station_update
);
1203 vif
->stations
.keep_old
= true;
1205 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1207 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1210 /* ubus callback network.wireless.status, runs for every interface */
1212 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1214 struct wireless_vlan
*vlan
;
1215 struct wireless_station
*sta
;
1218 i
= blobmsg_open_table(b
, NULL
);
1220 blobmsg_add_string(b
, "section", iface
->section
);
1222 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1223 put_container(b
, iface
->config
, "config");
1224 j
= blobmsg_open_array(b
, "vlans");
1225 vlist_for_each_element(&iface
->vlans
, vlan
, node
)
1226 wireless_vlan_status(vlan
, b
);
1227 blobmsg_close_array(b
, j
);
1228 j
= blobmsg_open_array(b
, "stations");
1229 vlist_for_each_element(&iface
->stations
, sta
, node
)
1230 wireless_station_status(sta
, b
);
1231 blobmsg_close_array(b
, j
);
1232 blobmsg_close_table(b
, i
);
1235 /* ubus callback network.wireless.status */
1237 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1239 struct wireless_interface
*iface
;
1242 c
= blobmsg_open_table(b
, wdev
->name
);
1243 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1244 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1245 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1246 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1247 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1248 put_container(b
, wdev
->config
, "config");
1250 i
= blobmsg_open_array(b
, "interfaces");
1251 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1252 wireless_interface_status(iface
, b
);
1253 blobmsg_close_array(b
, i
);
1254 blobmsg_close_table(b
, c
);
1257 /* ubus callback network.wireless.get_validate */
1259 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1261 struct uci_blob_param_list
*p
;
1265 c
= blobmsg_open_table(b
, wdev
->name
);
1267 d
= blobmsg_open_table(b
, "device");
1268 p
= wdev
->drv
->device
.config
;
1269 for (i
= 0; i
< p
->n_params
; i
++)
1270 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1271 blobmsg_close_table(b
, d
);
1273 d
= blobmsg_open_table(b
, "interface");
1274 p
= wdev
->drv
->interface
.config
;
1275 for (i
= 0; i
< p
->n_params
; i
++)
1276 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1277 blobmsg_close_table(b
, d
);
1279 blobmsg_close_table(b
, c
);
1282 /* ubus callback network.wireless.notify, command = set data, for vif */
1284 wireless_interface_set_data(struct wireless_interface
*vif
)
1290 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1291 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1293 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1294 struct blob_attr
*cur
;
1296 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1297 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1299 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1300 vif
->ifname
= blobmsg_data(cur
);
1303 /* ubus callback network.wireless.notify, command = set data, for vlan */
1305 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1311 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1312 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1314 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1315 struct blob_attr
*cur
;
1317 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1318 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1320 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1321 vlan
->ifname
= blobmsg_data(cur
);
1324 /* ubus callback network.wireless.notify, command = process add */
1326 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1335 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1336 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1337 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1338 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1339 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1341 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1342 struct wireless_process
*proc
;
1347 return UBUS_STATUS_INVALID_ARGUMENT
;
1349 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1350 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1351 return UBUS_STATUS_INVALID_ARGUMENT
;
1353 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1355 return UBUS_STATUS_INVALID_ARGUMENT
;
1357 proc
= calloc_a(sizeof(*proc
),
1358 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1361 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1363 if (tb
[PROC_ATTR_REQUIRED
])
1364 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1366 if (tb
[PROC_ATTR_KEEP
])
1367 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1369 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1370 list_add(&proc
->list
, &wdev
->script_proc
);
1371 uloop_timeout_set(&wdev
->script_check
, 0);
1376 /* ubus callback network.wireless.notify, command = process kill all */
1378 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1379 struct ubus_request_data
*req
)
1383 KILL_ATTR_IMMEDIATE
,
1386 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1387 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1388 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1390 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1391 struct blob_attr
*cur
;
1392 bool immediate
= false;
1393 int signal
= SIGTERM
;
1395 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1397 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1398 signal
= blobmsg_get_u32(cur
);
1400 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1401 immediate
= blobmsg_get_bool(cur
);
1403 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1404 return UBUS_STATUS_PERMISSION_DENIED
;
1406 wireless_process_kill_all(wdev
, signal
, immediate
);
1408 if (list_empty(&wdev
->script_proc
))
1411 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1412 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1417 /* ubus callback network.wireless.notify, command = set_retry */
1419 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1421 static const struct blobmsg_policy retry_policy
= {
1422 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1424 struct blob_attr
*val
;
1426 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1428 wdev
->retry
= blobmsg_get_u32(val
);
1430 wdev
->retry
= WIRELESS_SETUP_RETRY
;
1431 __wireless_device_set_up(wdev
, 0);
1432 netifd_log_message(L_NOTICE
, "Wireless device '%s' set retry=%d\n", wdev
->name
, wdev
->retry
);
1438 NOTIFY_CMD_SET_DATA
= 1,
1439 NOTIFY_CMD_PROCESS_ADD
= 2,
1440 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1441 NOTIFY_CMD_SET_RETRY
= 4,
1444 /* ubus callback network.wireless.notify */
1446 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1447 struct ubus_request_data
*req
)
1450 NOTIFY_ATTR_COMMAND
,
1456 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1457 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1458 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1459 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1460 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1462 struct wireless_interface
*vif
= NULL
;
1463 struct wireless_vlan
*vlan
= NULL
;
1464 struct blob_attr
*tb
[__NOTIFY_MAX
];
1465 struct blob_attr
*cur
, **pdata
;
1467 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1469 if (!tb
[NOTIFY_ATTR_COMMAND
])
1470 return UBUS_STATUS_INVALID_ARGUMENT
;
1472 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1473 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1475 return UBUS_STATUS_NOT_FOUND
;
1478 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1480 return UBUS_STATUS_NOT_FOUND
;
1481 vlan
= vlist_find(&vif
->vlans
, blobmsg_data(cur
), vlan
, node
);
1483 return UBUS_STATUS_NOT_FOUND
;
1486 cur
= tb
[NOTIFY_ATTR_DATA
];
1488 return UBUS_STATUS_INVALID_ARGUMENT
;
1490 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1493 return UBUS_STATUS_INVALID_ARGUMENT
;
1495 if (wdev
->state
!= IFS_SETUP
)
1496 return UBUS_STATUS_PERMISSION_DENIED
;
1498 wireless_device_mark_up(wdev
);
1500 case NOTIFY_CMD_SET_DATA
:
1502 pdata
= &vlan
->data
;
1506 pdata
= &wdev
->data
;
1509 *pdata
= blob_memdup(cur
);
1511 wireless_vlan_set_data(vlan
);
1513 wireless_interface_set_data(vif
);
1515 case NOTIFY_CMD_PROCESS_ADD
:
1516 return wireless_device_add_process(wdev
, cur
);
1517 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1518 return wireless_device_process_kill_all(wdev
, cur
, req
);
1519 case NOTIFY_CMD_SET_RETRY
:
1520 return wireless_device_set_retry(wdev
, cur
);
1522 return UBUS_STATUS_INVALID_ARGUMENT
;
1529 wdev_check_network_enabled(struct wireless_device
*wdev
)
1531 struct wireless_interface
*vif
;
1532 struct interface
*iface
;
1533 struct blob_attr
*cur
;
1536 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1539 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
1540 iface
= vlist_find(&interfaces
, blobmsg_get_string(cur
), iface
, node
);
1544 if (iface
->autostart
) {
1552 if (vif
->disabled
== !enabled
)
1555 vif
->disabled
= !enabled
;
1556 wdev
->config_update
= true;
1561 __wireless_start_pending(struct uloop_timeout
*t
)
1563 struct wireless_device
*wdev
;
1565 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1566 wdev_check_network_enabled(wdev
);
1567 if (wdev
->config_update
)
1568 wdev_set_config_state(wdev
, IFC_RELOAD
);
1569 __wireless_device_set_up(wdev
, 0);
1573 void wireless_start_pending(int timeout
)
1575 static struct uloop_timeout timer
= {
1576 .cb
= __wireless_start_pending
1580 uloop_timeout_set(&timer
, timeout
);
1584 uloop_timeout_cancel(&timer
);
1588 void wireless_check_network_enabled(void)
1590 struct wireless_device
*wdev
;
1592 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1593 wdev_check_network_enabled(wdev
);
1595 if (wdev
->config_update
)
1596 wireless_start_pending(1000);
1600 void wireless_device_hotplug_event(const char *name
, bool add
)
1602 struct wireless_interface
*vif
;
1603 struct wireless_device
*wdev
;
1607 s
= strstr(name
, ".sta");
1609 if (strchr(s
+ 4, '.'))
1613 } else if (!device_find(name
)) {
1619 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1620 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1624 if (strlen(vif
->ifname
) != len
||
1625 strncmp(vif
->ifname
, name
, len
) != 0)
1628 wireless_interface_handle_link(vif
, name
, add
);