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_prepare_prev_config(struct wireless_device
*wdev
)
698 prepare_config(wdev
, &b
, false);
699 free(wdev
->prev_config
);
700 wdev
->prev_config
= blob_memdup(b
.head
);
704 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
706 struct blob_attr
*new_config
= wd_new
->config
;
707 bool disabled
= wd_new
->disabled
;
709 wdev
->reconf
= wd_new
->reconf
;
710 wdev
->serialize
= wd_new
->serialize
;
713 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
716 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
718 wdev
->config
= blob_memdup(new_config
);
719 wdev
->disabled
= disabled
;
720 wdev
->config_update
= true;
724 wdev_create(struct wireless_device
*wdev
)
726 wdev
->retry
= WIRELESS_SETUP_RETRY
;
727 wdev
->config
= blob_memdup(wdev
->config
);
730 /* vlist update call for wireless device list */
732 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
733 struct vlist_node
*node_old
)
735 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
736 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
738 if (wd_old
&& wd_new
) {
739 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
740 wdev_change_config(wd_old
, wd_new
);
742 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
743 wdev_set_config_state(wd_old
, IFC_REMOVE
);
745 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
750 /* wireless netifd script handler */
752 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
754 struct wireless_driver
*drv
;
755 char *name_str
, *script_str
;
756 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
757 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
759 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
760 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
761 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
762 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
764 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
767 drv
= calloc_a(sizeof(*drv
),
768 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
769 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
770 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
771 &station_config
, sizeof(*station_config
) + sizeof(void *),
772 &name_str
, strlen(name
) + 1,
773 &script_str
, strlen(script
) + 1);
775 drv
->name
= strcpy(name_str
, name
);
776 drv
->script
= strcpy(script_str
, script
);
778 dev_config
->n_next
= 1;
779 dev_config
->next
[0] = &wdev_param
;
780 drv
->device
.config
= dev_config
;
782 iface_config
->n_next
= 1;
783 iface_config
->next
[0] = &vif_param
;
784 drv
->interface
.config
= iface_config
;
786 vlan_config
->n_next
= 1;
787 vlan_config
->next
[0] = &vlan_param
;
788 drv
->vlan
.config
= vlan_config
;
790 station_config
->n_next
= 1;
791 station_config
->next
[0] = &station_param
;
792 drv
->station
.config
= station_config
;
794 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
795 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
796 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
797 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
799 drv
->node
.key
= drv
->name
;
800 avl_insert(&wireless_drivers
, &drv
->node
);
801 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
804 void wireless_init(void)
806 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
807 wireless_devices
.keep_old
= true;
808 wireless_devices
.no_delete
= true;
810 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
811 drv_fd
= netifd_open_subdir("wireless");
815 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
818 /* parse blob config into the wireless interface object */
820 wireless_interface_init_config(struct wireless_interface
*vif
)
822 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
823 struct blob_attr
*cur
;
826 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
828 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
831 if ((cur
= tb
[VIF_ATTR_NETWORK_VLAN
]))
832 vif
->network_vlan
= cur
;
834 cur
= tb
[VIF_ATTR_MODE
];
835 vif
->ap_mode
= cur
&& !strcmp(blobmsg_get_string(cur
), "ap");
837 cur
= tb
[VIF_ATTR_ISOLATE
];
838 vif
->isolate
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
840 cur
= tb
[VIF_ATTR_PROXYARP
];
841 vif
->proxyarp
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
843 cur
= tb
[VIF_ATTR_MCAST_TO_UCAST
];
844 vif
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
848 vif_free(struct wireless_interface
*vif
)
850 vlist_flush_all(&vif
->vlans
);
851 vlist_flush_all(&vif
->stations
);
852 free((void *) vif
->section
);
857 /* vlist update call for wireless interface list */
859 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
860 struct vlist_node
*node_old
)
862 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
863 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
864 struct wireless_device
*wdev
;
867 wdev
= vif_old
->wdev
;
869 wdev
= vif_new
->wdev
;
871 if (vif_old
&& vif_new
) {
872 free((void *) vif_old
->section
);
873 vif_old
->section
= strdup(vif_new
->section
);
874 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
879 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
880 wireless_interface_handle_link(vif_old
, NULL
, false);
881 free(vif_old
->config
);
882 vif_old
->config
= blob_memdup(vif_new
->config
);
883 wireless_interface_init_config(vif_old
);
885 } else if (vif_new
) {
886 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
887 vif_new
->section
= strdup(vif_new
->section
);
888 vif_new
->config
= blob_memdup(vif_new
->config
);
889 wireless_interface_init_config(vif_new
);
890 } else if (vif_old
) {
891 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
892 wireless_interface_handle_link(vif_old
, NULL
, false);
896 wdev
->config_update
= true;
899 /* parse blob config into the vlan object */
901 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
903 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
904 struct blob_attr
*cur
;
906 vlan
->network
= NULL
;
907 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
909 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
912 if ((cur
= tb
[VLAN_ATTR_NETWORK_VLAN
]))
913 vlan
->network_vlan
= cur
;
915 cur
= tb
[VLAN_ATTR_ISOLATE
];
917 vlan
->isolate
= blobmsg_get_bool(cur
);
919 cur
= tb
[VLAN_ATTR_MCAST_TO_UCAST
];
920 vlan
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
923 /* vlist update call for vlan list */
925 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
926 struct vlist_node
*node_old
)
928 struct wireless_vlan
*vlan_old
= container_of_safe(node_old
, struct wireless_vlan
, node
);
929 struct wireless_vlan
*vlan_new
= container_of_safe(node_new
, struct wireless_vlan
, node
);
930 struct wireless_interface
*vif
= container_of(tree
, struct wireless_interface
, vlans
);
931 struct wireless_device
*wdev
= vif
->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 vlan %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_safe(node_old
, struct wireless_station
, node
);
970 struct wireless_station
*sta_new
= container_of_safe(node_new
, struct wireless_station
, node
);
971 struct wireless_interface
*vif
= container_of(tree
, struct wireless_interface
, stations
);
972 struct wireless_device
*wdev
= vif
->wdev
;
974 if (sta_old
&& sta_new
) {
975 free((void *) sta_old
->section
);
976 sta_old
->section
= strdup(sta_new
->section
);
977 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
982 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
983 free(sta_old
->config
);
984 sta_old
->config
= blob_memdup(sta_new
->config
);
986 } else if (sta_new
) {
987 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
988 sta_new
->section
= strdup(sta_new
->section
);
989 sta_new
->config
= blob_memdup(sta_new
->config
);
990 } else if (sta_old
) {
991 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
992 free((void *) sta_old
->section
);
993 free(sta_old
->config
);
997 wdev
->config_update
= true;
1001 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
1003 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
1007 int b
= read(fd
->fd
, buf
, sizeof(buf
));
1012 if (errno
== EAGAIN
)
1023 uloop_timeout_set(&wdev
->script_check
, 0);
1024 wireless_close_script_proc_fd(wdev
);
1027 /* watchdog and garbage collector for wireless processes.
1028 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
1030 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
1032 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
1033 struct wireless_process
*proc
, *tmp
;
1034 bool restart
= false;
1036 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
1037 if (wireless_process_check(proc
))
1040 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
1044 wireless_process_free(wdev
, proc
);
1048 wireless_device_retry_setup(wdev
);
1050 uloop_timeout_set(&wdev
->script_check
, 1000);
1053 /* creates a wireless device object. Called by config */
1055 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1057 struct wireless_device
*wdev
;
1059 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1060 struct blob_attr
*cur
;
1062 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1064 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1066 cur
= tb
[WDEV_ATTR_DISABLED
];
1067 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1070 wdev
->state
= IFS_DOWN
;
1071 wdev
->config_state
= IFC_NORMAL
;
1072 wdev
->name
= strcpy(name_buf
, name
);
1073 wdev
->config
= data
;
1074 wdev
->handler_pending
= false;
1076 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1077 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1079 cur
= tb
[WDEV_ATTR_RECONF
];
1080 wdev
->reconf
= !cur
|| blobmsg_get_bool(cur
);
1082 wdev
->retry_setup_failed
= false;
1083 wdev
->autostart
= true;
1084 INIT_LIST_HEAD(&wdev
->script_proc
);
1085 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1086 wdev
->interfaces
.keep_old
= true;
1088 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1089 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1090 wdev
->script_task
.dir_fd
= drv_fd
;
1091 wdev
->script_task
.log_prefix
= wdev
->name
;
1093 wdev
->script_proc_fd
.fd
= -1;
1094 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1096 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1098 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1101 /* creates a wireless station object. Called by config */
1103 wireless_station_create(struct wireless_interface
*vif
, struct blob_attr
*data
, const char *section
)
1105 struct wireless_station
*sta
;
1106 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1107 struct blob_attr
*cur
;
1111 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1113 cur
= tb
[STA_ATTR_DISABLED
];
1114 if (cur
&& blobmsg_get_bool(cur
))
1117 sprintf(name
, "%d", vif
->sta_idx
++);
1119 sta
= calloc_a(sizeof(*sta
),
1120 &name_buf
, strlen(name
) + 1);
1121 sta
->name
= strcpy(name_buf
, name
);
1123 sta
->section
= section
;
1125 vlist_add(&vif
->stations
, &sta
->node
, sta
->name
);
1128 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1130 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1134 i
= blobmsg_open_table(b
, NULL
);
1136 blobmsg_add_string(b
, "section", sta
->section
);
1137 put_container(b
, sta
->config
, "config");
1138 blobmsg_close_table(b
, i
);
1141 /* create a vlan object. Called by config */
1143 wireless_vlan_create(struct wireless_interface
*vif
, struct blob_attr
*data
, const char *section
)
1145 struct wireless_vlan
*vlan
;
1146 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1147 struct blob_attr
*cur
;
1151 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1153 cur
= tb
[VLAN_ATTR_DISABLED
];
1154 if (cur
&& blobmsg_get_bool(cur
))
1157 sprintf(name
, "%d", vif
->vlan_idx
++);
1159 vlan
= calloc_a(sizeof(*vlan
), &name_buf
, strlen(name
) + 1);
1160 vlan
->name
= strcpy(name_buf
, name
);
1161 vlan
->config
= data
;
1162 vlan
->section
= section
;
1164 vlist_add(&vif
->vlans
, &vlan
->node
, vlan
->name
);
1167 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1169 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1173 i
= blobmsg_open_table(b
, NULL
);
1175 blobmsg_add_string(b
, "section", vlan
->section
);
1177 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1178 put_container(b
, vlan
->config
, "config");
1179 blobmsg_close_table(b
, i
);
1182 /* create a wireless interface object. Called by config */
1183 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1185 struct wireless_interface
*vif
;
1186 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1187 struct blob_attr
*cur
;
1191 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1193 cur
= tb
[VIF_ATTR_DISABLED
];
1194 if (cur
&& blobmsg_get_bool(cur
))
1197 sprintf(name
, "%d", wdev
->vif_idx
++);
1199 vif
= calloc_a(sizeof(*vif
),
1200 &name_buf
, strlen(name
) + 1);
1201 vif
->name
= strcpy(name_buf
, name
);
1204 vif
->section
= section
;
1205 vif
->isolate
= false;
1207 vlist_init(&vif
->vlans
, avl_strcmp
, vlan_update
);
1208 vif
->vlans
.keep_old
= true;
1210 vlist_init(&vif
->stations
, avl_strcmp
, station_update
);
1211 vif
->stations
.keep_old
= true;
1213 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1215 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1218 /* ubus callback network.wireless.status, runs for every interface */
1220 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1222 struct wireless_vlan
*vlan
;
1223 struct wireless_station
*sta
;
1226 i
= blobmsg_open_table(b
, NULL
);
1228 blobmsg_add_string(b
, "section", iface
->section
);
1230 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1231 put_container(b
, iface
->config
, "config");
1232 j
= blobmsg_open_array(b
, "vlans");
1233 vlist_for_each_element(&iface
->vlans
, vlan
, node
)
1234 wireless_vlan_status(vlan
, b
);
1235 blobmsg_close_array(b
, j
);
1236 j
= blobmsg_open_array(b
, "stations");
1237 vlist_for_each_element(&iface
->stations
, sta
, node
)
1238 wireless_station_status(sta
, b
);
1239 blobmsg_close_array(b
, j
);
1240 blobmsg_close_table(b
, i
);
1243 /* ubus callback network.wireless.status */
1245 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1247 struct wireless_interface
*iface
;
1250 c
= blobmsg_open_table(b
, wdev
->name
);
1251 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1252 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1253 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1254 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1255 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1256 put_container(b
, wdev
->config
, "config");
1258 i
= blobmsg_open_array(b
, "interfaces");
1259 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1260 wireless_interface_status(iface
, b
);
1261 blobmsg_close_array(b
, i
);
1262 blobmsg_close_table(b
, c
);
1265 /* ubus callback network.wireless.get_validate */
1267 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1269 struct uci_blob_param_list
*p
;
1273 c
= blobmsg_open_table(b
, wdev
->name
);
1275 d
= blobmsg_open_table(b
, "device");
1276 p
= wdev
->drv
->device
.config
;
1277 for (i
= 0; i
< p
->n_params
; i
++)
1278 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1279 blobmsg_close_table(b
, d
);
1281 d
= blobmsg_open_table(b
, "interface");
1282 p
= wdev
->drv
->interface
.config
;
1283 for (i
= 0; i
< p
->n_params
; i
++)
1284 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1285 blobmsg_close_table(b
, d
);
1287 blobmsg_close_table(b
, c
);
1290 /* ubus callback network.wireless.notify, command = set data, for vif */
1292 wireless_interface_set_data(struct wireless_interface
*vif
)
1298 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1299 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1301 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1302 struct blob_attr
*cur
;
1304 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1305 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1307 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1308 vif
->ifname
= blobmsg_data(cur
);
1311 /* ubus callback network.wireless.notify, command = set data, for vlan */
1313 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1319 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1320 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1322 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1323 struct blob_attr
*cur
;
1325 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1326 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1328 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1329 vlan
->ifname
= blobmsg_data(cur
);
1332 /* ubus callback network.wireless.notify, command = process add */
1334 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1343 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1344 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1345 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1346 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1347 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1349 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1350 struct wireless_process
*proc
;
1355 return UBUS_STATUS_INVALID_ARGUMENT
;
1357 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1358 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1359 return UBUS_STATUS_INVALID_ARGUMENT
;
1361 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1363 return UBUS_STATUS_INVALID_ARGUMENT
;
1365 proc
= calloc_a(sizeof(*proc
),
1366 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1369 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1371 if (tb
[PROC_ATTR_REQUIRED
])
1372 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1374 if (tb
[PROC_ATTR_KEEP
])
1375 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1377 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1378 list_add(&proc
->list
, &wdev
->script_proc
);
1379 uloop_timeout_set(&wdev
->script_check
, 0);
1384 /* ubus callback network.wireless.notify, command = process kill all */
1386 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1387 struct ubus_request_data
*req
)
1391 KILL_ATTR_IMMEDIATE
,
1394 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1395 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1396 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1398 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1399 struct blob_attr
*cur
;
1400 bool immediate
= false;
1401 int signal
= SIGTERM
;
1403 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1405 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1406 signal
= blobmsg_get_u32(cur
);
1408 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1409 immediate
= blobmsg_get_bool(cur
);
1411 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1412 return UBUS_STATUS_PERMISSION_DENIED
;
1414 wireless_process_kill_all(wdev
, signal
, immediate
);
1416 if (list_empty(&wdev
->script_proc
))
1419 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1420 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1425 /* ubus callback network.wireless.notify, command = set_retry */
1427 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1429 static const struct blobmsg_policy retry_policy
= {
1430 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1432 struct blob_attr
*val
;
1434 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1436 wdev
->retry
= blobmsg_get_u32(val
);
1438 wdev
->retry
= WIRELESS_SETUP_RETRY
;
1439 __wireless_device_set_up(wdev
, 0);
1440 netifd_log_message(L_NOTICE
, "Wireless device '%s' set retry=%d\n", wdev
->name
, wdev
->retry
);
1446 NOTIFY_CMD_SET_DATA
= 1,
1447 NOTIFY_CMD_PROCESS_ADD
= 2,
1448 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1449 NOTIFY_CMD_SET_RETRY
= 4,
1452 /* ubus callback network.wireless.notify */
1454 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1455 struct ubus_request_data
*req
)
1458 NOTIFY_ATTR_COMMAND
,
1464 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1465 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1466 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1467 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1468 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1470 struct wireless_interface
*vif
= NULL
;
1471 struct wireless_vlan
*vlan
= NULL
;
1472 struct blob_attr
*tb
[__NOTIFY_MAX
];
1473 struct blob_attr
*cur
, **pdata
;
1475 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1477 if (!tb
[NOTIFY_ATTR_COMMAND
])
1478 return UBUS_STATUS_INVALID_ARGUMENT
;
1480 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1481 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1483 return UBUS_STATUS_NOT_FOUND
;
1486 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1488 return UBUS_STATUS_NOT_FOUND
;
1489 vlan
= vlist_find(&vif
->vlans
, blobmsg_data(cur
), vlan
, node
);
1491 return UBUS_STATUS_NOT_FOUND
;
1494 cur
= tb
[NOTIFY_ATTR_DATA
];
1496 return UBUS_STATUS_INVALID_ARGUMENT
;
1498 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1501 return UBUS_STATUS_INVALID_ARGUMENT
;
1503 if (wdev
->state
!= IFS_SETUP
)
1504 return UBUS_STATUS_PERMISSION_DENIED
;
1506 wireless_device_mark_up(wdev
);
1508 case NOTIFY_CMD_SET_DATA
:
1510 pdata
= &vlan
->data
;
1514 pdata
= &wdev
->data
;
1517 *pdata
= blob_memdup(cur
);
1519 wireless_vlan_set_data(vlan
);
1521 wireless_interface_set_data(vif
);
1522 wdev_prepare_prev_config(wdev
);
1524 case NOTIFY_CMD_PROCESS_ADD
:
1525 return wireless_device_add_process(wdev
, cur
);
1526 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1527 return wireless_device_process_kill_all(wdev
, cur
, req
);
1528 case NOTIFY_CMD_SET_RETRY
:
1529 return wireless_device_set_retry(wdev
, cur
);
1531 return UBUS_STATUS_INVALID_ARGUMENT
;
1538 wdev_check_network_enabled(struct wireless_device
*wdev
)
1540 struct wireless_interface
*vif
;
1541 struct interface
*iface
;
1542 struct blob_attr
*cur
;
1545 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1548 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
1549 iface
= vlist_find(&interfaces
, blobmsg_get_string(cur
), iface
, node
);
1553 if (iface
->autostart
) {
1561 if (vif
->disabled
== !enabled
)
1564 vif
->disabled
= !enabled
;
1565 wdev
->config_update
= true;
1570 __wireless_start_pending(struct uloop_timeout
*t
)
1572 struct wireless_device
*wdev
;
1574 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1575 wdev_check_network_enabled(wdev
);
1576 if (wdev
->config_update
)
1577 wdev_set_config_state(wdev
, IFC_RELOAD
);
1578 __wireless_device_set_up(wdev
, 0);
1582 void wireless_start_pending(int timeout
)
1584 static struct uloop_timeout timer
= {
1585 .cb
= __wireless_start_pending
1589 uloop_timeout_set(&timer
, timeout
);
1593 uloop_timeout_cancel(&timer
);
1597 void wireless_check_network_enabled(void)
1599 struct wireless_device
*wdev
;
1601 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1602 wdev_check_network_enabled(wdev
);
1604 if (wdev
->config_update
)
1605 wireless_start_pending(1000);
1609 void wireless_device_hotplug_event(const char *name
, bool add
)
1611 struct wireless_interface
*vif
;
1612 struct wireless_device
*wdev
;
1616 s
= strstr(name
, ".sta");
1618 if (strchr(s
+ 4, '.'))
1622 } else if (!device_find(name
)) {
1628 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1629 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1633 if (strlen(vif
->ifname
) != len
||
1634 strncmp(vif
->ifname
, name
, len
) != 0)
1637 wireless_interface_handle_link(vif
, name
, add
);