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
,
66 VIF_ATTR_BRIDGE_ISOLATE
,
70 VIF_ATTR_MCAST_TO_UCAST
,
74 static const struct blobmsg_policy vif_policy
[__VIF_ATTR_MAX
] = {
75 [VIF_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
76 [VIF_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
77 [VIF_ATTR_NETWORK_VLAN
] = { .name
= "network_vlan", .type
= BLOBMSG_TYPE_ARRAY
},
78 [VIF_ATTR_BRIDGE_ISOLATE
] = { .name
= "bridge_isolate", .type
= BLOBMSG_TYPE_BOOL
},
79 [VIF_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
80 [VIF_ATTR_MODE
] = { .name
= "mode", .type
= BLOBMSG_TYPE_STRING
},
81 [VIF_ATTR_PROXYARP
] = { .name
= "proxy_arp", .type
= BLOBMSG_TYPE_BOOL
},
82 [VIF_ATTR_MCAST_TO_UCAST
] = { .name
= "multicast_to_unicast", .type
= BLOBMSG_TYPE_BOOL
},
85 static const struct uci_blob_param_list vif_param
= {
86 .n_params
= ARRAY_SIZE(vif_policy
),
93 VLAN_ATTR_NETWORK_VLAN
,
94 VLAN_ATTR_BRIDGE_ISOLATE
,
96 VLAN_ATTR_MCAST_TO_UCAST
,
100 static const struct blobmsg_policy vlan_policy
[__VLAN_ATTR_MAX
] = {
101 [VLAN_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
102 [VLAN_ATTR_NETWORK
] = { .name
= "network", .type
= BLOBMSG_TYPE_ARRAY
},
103 [VLAN_ATTR_NETWORK_VLAN
] = { .name
= "network_vlan", .type
= BLOBMSG_TYPE_ARRAY
},
104 [VLAN_ATTR_BRIDGE_ISOLATE
] = { .name
= "bridge_isolate", .type
= BLOBMSG_TYPE_BOOL
},
105 [VLAN_ATTR_ISOLATE
] = { .name
= "isolate", .type
= BLOBMSG_TYPE_BOOL
},
106 [VLAN_ATTR_MCAST_TO_UCAST
] = { .name
= "multicast_to_unicast", .type
= BLOBMSG_TYPE_BOOL
},
109 static const struct uci_blob_param_list vlan_param
= {
110 .n_params
= ARRAY_SIZE(vlan_policy
),
111 .params
= vlan_policy
,
119 static const struct blobmsg_policy sta_policy
[__STA_ATTR_MAX
] = {
120 [STA_ATTR_DISABLED
] = { .name
= "disabled", .type
= BLOBMSG_TYPE_BOOL
},
123 static const struct uci_blob_param_list station_param
= {
124 .n_params
= ARRAY_SIZE(sta_policy
),
125 .params
= sta_policy
,
129 wireless_handler_stop(struct wireless_device
*wdev
)
131 if (wdev
->handler_pending
) {
132 wdev
->handler_pending
= false;
133 list_del(&wdev
->handler
);
138 put_container(struct blob_buf
*buf
, struct blob_attr
*attr
, const char *name
)
140 void *c
= blobmsg_open_table(buf
, name
);
141 blob_put_raw(buf
, blob_data(attr
), blob_len(attr
));
142 blobmsg_close_table(buf
, c
);
146 vif_config_add_bridge(struct blob_buf
*buf
, struct blob_attr
*networks
, bool prepare
)
148 struct interface
*iface
;
149 struct device
*dev
= NULL
, *orig_dev
;
150 struct blob_attr
*cur
;
157 blobmsg_for_each_attr(cur
, networks
, rem
) {
158 network
= blobmsg_data(cur
);
160 iface
= vlist_find(&interfaces
, network
, iface
, node
);
164 dev
= iface
->main_dev
.dev
;
168 if (!dev
->hotplug_ops
)
176 if (dev
->hotplug_ops
&& dev
->hotplug_ops
->prepare
)
177 dev
->hotplug_ops
->prepare(dev
, &dev
);
179 if (!dev
|| !dev
->type
->bridge_capability
)
182 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
183 blobmsg_add_string(buf
, "bridge-ifname", orig_dev
->ifname
);
185 if (dev
->settings
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
186 blobmsg_add_u8(buf
, "multicast_to_unicast",
187 dev
->settings
.multicast_to_unicast
);
191 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
193 struct wireless_interface
*vif
;
194 struct wireless_vlan
*vlan
;
195 struct wireless_station
*sta
;
198 blob_buf_init(&b
, 0);
199 put_container(&b
, wdev
->config
, "config");
201 blobmsg_add_blob(&b
, wdev
->data
);
203 l
= blobmsg_open_table(&b
, "interfaces");
204 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
208 i
= blobmsg_open_table(&b
, vif
->name
);
209 vif_config_add_bridge(&b
, vif
->network
, up
);
210 put_container(&b
, vif
->config
, "config");
212 blobmsg_add_blob(&b
, vif
->data
);
214 j
= blobmsg_open_table(&b
, "vlans");
215 vlist_for_each_element(&vif
->vlans
, vlan
, node
) {
216 k
= blobmsg_open_table(&b
, vlan
->name
);
217 vif_config_add_bridge(&b
, vlan
->network
, up
);
218 put_container(&b
, vlan
->config
, "config");
220 blobmsg_add_blob(&b
, vlan
->data
);
221 blobmsg_close_table(&b
, k
);
223 blobmsg_close_table(&b
, j
);
225 j
= blobmsg_open_table(&b
, "stas");
226 vlist_for_each_element(&vif
->stations
, sta
, node
) {
227 k
= blobmsg_open_table(&b
, sta
->name
);
228 put_container(&b
, sta
->config
, "config");
230 blobmsg_add_blob(&b
, sta
->data
);
231 blobmsg_close_table(&b
, k
);
233 blobmsg_close_table(&b
, j
);
234 blobmsg_close_table(&b
, i
);
236 blobmsg_close_table(&b
, l
);
241 wireless_process_check(struct wireless_process
*proc
)
243 return check_pid_path(proc
->pid
, proc
->exe
);
247 wireless_complete_kill_request(struct wireless_device
*wdev
)
249 if (!wdev
->kill_request
)
252 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
253 free(wdev
->kill_request
);
254 wdev
->kill_request
= NULL
;
258 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
260 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
261 list_del(&proc
->list
);
264 if (list_empty(&wdev
->script_proc
))
265 wireless_complete_kill_request(wdev
);
269 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
271 if (wdev
->script_proc_fd
.fd
< 0)
274 uloop_fd_delete(&wdev
->script_proc_fd
);
275 close(wdev
->script_proc_fd
.fd
);
276 wdev
->script_proc_fd
.fd
= -1;
280 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
282 struct wireless_process
*proc
, *tmp
;
284 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
285 bool check
= wireless_process_check(proc
);
287 if (check
&& !proc
->keep
) {
288 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
289 kill(proc
->pid
, signal
);
293 wireless_process_free(wdev
, proc
);
297 wireless_close_script_proc_fd(wdev
);
301 wireless_device_free_state(struct wireless_device
*wdev
)
303 struct wireless_interface
*vif
;
304 struct wireless_vlan
*vlan
;
305 struct wireless_station
*sta
;
307 wireless_handler_stop(wdev
);
308 uloop_timeout_cancel(&wdev
->script_check
);
309 uloop_timeout_cancel(&wdev
->timeout
);
310 wireless_complete_kill_request(wdev
);
313 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
317 vlist_for_each_element(&vif
->vlans
, vlan
, node
) {
322 vlist_for_each_element(&vif
->stations
, sta
, node
) {
329 static void wireless_device_set_mcast_to_unicast(struct device
*dev
, int val
)
332 dev
->settings
.flags
&= ~DEV_OPT_MULTICAST_TO_UNICAST
;
336 dev
->settings
.multicast_to_unicast
= !!val
;
337 dev
->settings
.flags
|= DEV_OPT_MULTICAST_TO_UNICAST
;
340 static void wireless_interface_handle_link(struct wireless_interface
*vif
, const char *ifname
, bool up
)
342 struct interface
*iface
;
343 struct blob_attr
*cur
;
348 if (!vif
->network
|| !vif
->ifname
)
352 ifname
= vif
->ifname
;
357 dev
= __device_get(ifname
, 2, false);
361 dev
->wireless
= true;
362 dev
->settings
.flags
|= DEV_OPT_ISOLATE
;
363 dev
->settings
.isolate
= vif
->bridge_isolate
;
365 if (strcmp(ifname
, vif
->ifname
) != 0)
368 dev
->wireless_isolate
= vif
->isolate
;
369 dev
->wireless_proxyarp
= vif
->proxyarp
;
370 dev
->wireless_ap
= vif
->ap_mode
;
371 wireless_device_set_mcast_to_unicast(dev
, vif
->multicast_to_unicast
);
372 dev
->bpdu_filter
= dev
->wireless_ap
;
375 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
376 network
= blobmsg_data(cur
);
378 iface
= vlist_find(&interfaces
, network
, iface
, node
);
382 interface_handle_link(iface
, ifname
, vif
->network_vlan
, up
, true);
386 static void wireless_vlan_handle_link(struct wireless_vlan
*vlan
, bool up
)
388 struct interface
*iface
;
389 struct blob_attr
*cur
;
393 if (!vlan
->network
|| !vlan
->ifname
)
397 struct device
*dev
= device_get(vlan
->ifname
, 2);
399 dev
->wireless_isolate
= vlan
->isolate
;
400 dev
->wireless
= true;
401 dev
->wireless_ap
= true;
402 dev
->bpdu_filter
= true;
403 dev
->settings
.flags
|= DEV_OPT_ISOLATE
;
404 dev
->settings
.isolate
= vlan
->bridge_isolate
;
405 wireless_device_set_mcast_to_unicast(dev
, vlan
->multicast_to_unicast
);
409 blobmsg_for_each_attr(cur
, vlan
->network
, rem
) {
410 network
= blobmsg_data(cur
);
412 iface
= vlist_find(&interfaces
, network
, iface
, node
);
416 interface_handle_link(iface
, vlan
->ifname
, vlan
->network_vlan
, up
, true);
421 wireless_device_setup_cancel(struct wireless_device
*wdev
)
426 wireless_handler_stop(wdev
);
427 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
429 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
433 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
435 const char *action
= up
? "setup" : "teardown";
439 int fds
[2] = { -1, -1 };
441 wireless_handler_stop(wdev
);
443 if (handler_pending
&& wdev
->serialize
) {
444 wdev
->handler_action
= up
;
445 wdev
->handler_pending
= true;
446 list_add_tail(&wdev
->handler
, &handlers
);
450 handler_pending
= true;
452 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
453 if (!up
&& wdev
->prev_config
) {
454 config
= blobmsg_format_json(wdev
->prev_config
, true);
455 free(wdev
->prev_config
);
456 wdev
->prev_config
= NULL
;
458 prepare_config(wdev
, &b
, up
);
459 free(wdev
->prev_config
);
460 wdev
->prev_config
= up
? blob_memdup(b
.head
) : NULL
;
461 config
= blobmsg_format_json(b
.head
, true);
464 argv
[i
++] = wdev
->drv
->script
;
465 argv
[i
++] = wdev
->drv
->name
;
467 argv
[i
++] = wdev
->name
;
471 if (up
&& pipe(fds
) == 0) {
472 if (wdev
->script_proc_fd
.fd
>= 0)
473 wireless_close_script_proc_fd(wdev
);
475 wdev
->script_proc_fd
.fd
= fds
[0];
476 uloop_fd_add(&wdev
->script_proc_fd
,
477 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
480 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
489 wireless_handler_next(void)
491 struct wireless_device
*wdev
;
495 if (list_empty(&handlers
))
497 wdev
= list_first_entry(&handlers
, struct wireless_device
, handler
);
498 list_del(&wdev
->handler
);
499 wdev
->handler_pending
= false;
500 wireless_device_run_handler(wdev
, wdev
->handler_action
);
504 __wireless_device_set_up(struct wireless_device
*wdev
, int force
)
509 if (wdev
->retry_setup_failed
)
512 if (!wdev
->autostart
)
515 if ((!force
&& wdev
->state
!= IFS_DOWN
) || config_init
)
518 wdev
->state
= IFS_SETUP
;
519 wireless_device_run_handler(wdev
, true);
523 wireless_device_free(struct wireless_device
*wdev
)
525 wireless_handler_stop(wdev
);
526 vlist_flush_all(&wdev
->interfaces
);
527 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
529 free(wdev
->prev_config
);
534 wdev_handle_config_change(struct wireless_device
*wdev
)
536 enum interface_config_state state
= wdev
->config_state
;
540 wdev
->retry
= WIRELESS_SETUP_RETRY
;
541 wdev
->retry_setup_failed
= false;
544 __wireless_device_set_up(wdev
, 0);
546 wdev
->config_state
= IFC_NORMAL
;
549 wireless_device_free(wdev
);
555 wireless_device_mark_down(struct wireless_device
*wdev
)
557 struct wireless_interface
*vif
;
558 struct wireless_vlan
*vlan
;
560 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now down\n", wdev
->name
);
563 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
564 wireless_interface_handle_link(vif
, NULL
, false);
565 vlist_for_each_element(&vif
->vlans
, vlan
, node
)
566 wireless_vlan_handle_link(vlan
, false);
569 wireless_process_kill_all(wdev
, SIGTERM
, true);
571 wdev
->cancel
= false;
572 wdev
->state
= IFS_DOWN
;
573 wireless_device_free_state(wdev
);
574 wdev_handle_config_change(wdev
);
577 /* timeout callback to protect the tear down */
579 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
581 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
583 if (wdev
->handler_pending
) {
584 wdev
->handler_pending
= false;
585 list_del(&wdev
->handler
);
587 netifd_kill_process(&wdev
->script_task
);
588 wdev
->script_task
.cb(&wdev
->script_task
, -1);
589 wireless_device_mark_down(wdev
);
593 wireless_device_set_up(struct wireless_device
*wdev
)
595 wdev
->retry
= WIRELESS_SETUP_RETRY
;
596 wdev
->autostart
= true;
597 __wireless_device_set_up(wdev
, 0);
601 wireless_device_reconf(struct wireless_device
*wdev
)
603 wdev
->retry
= WIRELESS_SETUP_RETRY
;
604 wdev
->autostart
= true;
605 __wireless_device_set_up(wdev
, wdev
->reconf
&& (wdev
->state
== IFS_UP
));
609 __wireless_device_set_down(struct wireless_device
*wdev
)
611 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
614 if (wdev
->script_task
.uloop
.pending
) {
615 wireless_device_setup_cancel(wdev
);
619 wdev
->state
= IFS_TEARDOWN
;
620 wireless_device_run_handler(wdev
, false);
623 /* ubus callback network.wireless.notify, command = up */
625 wireless_device_mark_up(struct wireless_device
*wdev
)
627 struct wireless_interface
*vif
;
628 struct wireless_vlan
*vlan
;
631 wdev
->cancel
= false;
632 __wireless_device_set_down(wdev
);
636 netifd_log_message(L_NOTICE
, "Wireless device '%s' is now up\n", wdev
->name
);
637 wdev
->retry
= WIRELESS_SETUP_RETRY
;
638 wdev
->state
= IFS_UP
;
639 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
640 wireless_interface_handle_link(vif
, NULL
, true);
641 vlist_for_each_element(&vif
->vlans
, vlan
, node
)
642 wireless_vlan_handle_link(vlan
, true);
647 wireless_device_retry_setup(struct wireless_device
*wdev
)
649 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
652 netifd_log_message(wdev
->retry
? L_WARNING
: L_CRIT
,
653 "Wireless device '%s' setup failed, retry=%d\n",
654 wdev
->name
, wdev
->retry
);
655 if (--wdev
->retry
< 0)
656 wdev
->retry_setup_failed
= true;
658 __wireless_device_set_down(wdev
);
662 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
664 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
666 switch (wdev
->state
) {
668 wireless_device_retry_setup(wdev
);
671 wireless_device_mark_down(wdev
);
677 if (wdev
->serialize
) {
678 handler_pending
= false;
679 wireless_handler_next();
684 wireless_device_set_down(struct wireless_device
*wdev
)
686 wdev
->retry_setup_failed
= false;
687 wdev
->autostart
= false;
688 __wireless_device_set_down(wdev
);
692 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
694 if (wdev
->config_state
!= IFC_NORMAL
)
697 wdev
->config_update
= false;
698 if (!wdev
->disabled
&& s
== IFC_RELOAD
&& wdev
->reconf
&& wdev
->state
== IFS_UP
) {
699 wireless_device_reconf(wdev
);
703 wdev
->config_state
= s
;
704 if (wdev
->state
== IFS_DOWN
)
705 wdev_handle_config_change(wdev
);
707 __wireless_device_set_down(wdev
);
711 wdev_prepare_prev_config(struct wireless_device
*wdev
)
713 prepare_config(wdev
, &b
, false);
714 free(wdev
->prev_config
);
715 wdev
->prev_config
= blob_memdup(b
.head
);
719 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
721 struct blob_attr
*new_config
= wd_new
->config
;
722 bool disabled
= wd_new
->disabled
;
724 wdev
->reconf
= wd_new
->reconf
;
725 wdev
->serialize
= wd_new
->serialize
;
728 if (blob_attr_equal(wdev
->config
, new_config
) && wdev
->disabled
== disabled
)
731 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
733 wdev
->config
= blob_memdup(new_config
);
734 wdev
->disabled
= disabled
;
735 wdev
->config_update
= true;
739 wdev_create(struct wireless_device
*wdev
)
741 wdev
->retry
= WIRELESS_SETUP_RETRY
;
742 wdev
->config
= blob_memdup(wdev
->config
);
745 /* vlist update call for wireless device list */
747 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
748 struct vlist_node
*node_old
)
750 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
751 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
753 if (wd_old
&& wd_new
) {
754 D(WIRELESS
, "Update wireless device '%s'\n", wd_old
->name
);
755 wdev_change_config(wd_old
, wd_new
);
757 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
758 wdev_set_config_state(wd_old
, IFC_REMOVE
);
760 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
765 /* wireless netifd script handler */
767 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
769 struct wireless_driver
*drv
;
770 char *name_str
, *script_str
;
771 json_object
*dev_config_obj
, *iface_config_obj
, *vlan_config_obj
, *station_config_obj
;
772 struct uci_blob_param_list
*dev_config
, *iface_config
, *vlan_config
, *station_config
;
774 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
775 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
776 vlan_config_obj
= json_get_field(obj
, "vlan", json_type_array
);
777 station_config_obj
= json_get_field(obj
, "station", json_type_array
);
779 if (!dev_config_obj
|| !iface_config_obj
|| !vlan_config_obj
|| !station_config_obj
)
782 drv
= calloc_a(sizeof(*drv
),
783 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
784 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
785 &vlan_config
, sizeof(*vlan_config
) + sizeof(void *),
786 &station_config
, sizeof(*station_config
) + sizeof(void *),
787 &name_str
, strlen(name
) + 1,
788 &script_str
, strlen(script
) + 1);
790 drv
->name
= strcpy(name_str
, name
);
791 drv
->script
= strcpy(script_str
, script
);
793 dev_config
->n_next
= 1;
794 dev_config
->next
[0] = &wdev_param
;
795 drv
->device
.config
= dev_config
;
797 iface_config
->n_next
= 1;
798 iface_config
->next
[0] = &vif_param
;
799 drv
->interface
.config
= iface_config
;
801 vlan_config
->n_next
= 1;
802 vlan_config
->next
[0] = &vlan_param
;
803 drv
->vlan
.config
= vlan_config
;
805 station_config
->n_next
= 1;
806 station_config
->next
[0] = &station_param
;
807 drv
->station
.config
= station_config
;
809 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
810 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
811 drv
->vlan
.buf
= netifd_handler_parse_config(drv
->vlan
.config
, vlan_config_obj
);
812 drv
->station
.buf
= netifd_handler_parse_config(drv
->station
.config
, station_config_obj
);
814 drv
->node
.key
= drv
->name
;
815 avl_insert(&wireless_drivers
, &drv
->node
);
816 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
819 void wireless_init(void)
821 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
822 wireless_devices
.keep_old
= true;
823 wireless_devices
.no_delete
= true;
825 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
826 drv_fd
= netifd_open_subdir("wireless");
830 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
833 /* parse blob config into the wireless interface object */
835 wireless_interface_init_config(struct wireless_interface
*vif
)
837 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
838 struct blob_attr
*cur
;
841 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
843 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
846 if ((cur
= tb
[VIF_ATTR_NETWORK_VLAN
]))
847 vif
->network_vlan
= cur
;
849 cur
= tb
[VIF_ATTR_MODE
];
850 vif
->ap_mode
= cur
&& !strcmp(blobmsg_get_string(cur
), "ap");
852 cur
= tb
[VIF_ATTR_BRIDGE_ISOLATE
];
853 vif
->bridge_isolate
= cur
&& blobmsg_get_bool(cur
);
855 cur
= tb
[VIF_ATTR_ISOLATE
];
856 vif
->isolate
= cur
&& blobmsg_get_bool(cur
);
858 cur
= tb
[VIF_ATTR_PROXYARP
];
859 vif
->proxyarp
= vif
->ap_mode
&& cur
&& blobmsg_get_bool(cur
);
861 cur
= tb
[VIF_ATTR_MCAST_TO_UCAST
];
862 vif
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
866 vif_free(struct wireless_interface
*vif
)
868 vlist_flush_all(&vif
->vlans
);
869 vlist_flush_all(&vif
->stations
);
870 free((void *) vif
->section
);
875 /* vlist update call for wireless interface list */
877 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
878 struct vlist_node
*node_old
)
880 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
881 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
882 struct wireless_device
*wdev
;
885 wdev
= vif_old
->wdev
;
887 wdev
= vif_new
->wdev
;
889 if (vif_old
&& vif_new
) {
890 free((void *) vif_old
->section
);
891 vif_old
->section
= strdup(vif_new
->section
);
892 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
897 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
898 wireless_interface_handle_link(vif_old
, NULL
, false);
899 free(vif_old
->config
);
900 vif_old
->config
= blob_memdup(vif_new
->config
);
901 wireless_interface_init_config(vif_old
);
903 } else if (vif_new
) {
904 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
905 vif_new
->section
= strdup(vif_new
->section
);
906 vif_new
->config
= blob_memdup(vif_new
->config
);
907 wireless_interface_init_config(vif_new
);
908 } else if (vif_old
) {
909 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
910 wireless_interface_handle_link(vif_old
, NULL
, false);
914 wdev
->config_update
= true;
917 /* parse blob config into the vlan object */
919 wireless_vlan_init_config(struct wireless_vlan
*vlan
)
921 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
922 struct blob_attr
*cur
;
924 vlan
->network
= NULL
;
925 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(vlan
->config
), blob_len(vlan
->config
));
927 if ((cur
= tb
[VLAN_ATTR_NETWORK
]))
930 if ((cur
= tb
[VLAN_ATTR_NETWORK_VLAN
]))
931 vlan
->network_vlan
= cur
;
933 cur
= tb
[VLAN_ATTR_BRIDGE_ISOLATE
];
934 vlan
->bridge_isolate
= cur
&& blobmsg_get_bool(cur
);
936 cur
= tb
[VLAN_ATTR_ISOLATE
];
937 vlan
->isolate
= cur
&& blobmsg_get_bool(cur
);
939 cur
= tb
[VLAN_ATTR_MCAST_TO_UCAST
];
940 vlan
->multicast_to_unicast
= cur
? blobmsg_get_bool(cur
) : -1;
943 /* vlist update call for vlan list */
945 vlan_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
946 struct vlist_node
*node_old
)
948 struct wireless_vlan
*vlan_old
= container_of_safe(node_old
, struct wireless_vlan
, node
);
949 struct wireless_vlan
*vlan_new
= container_of_safe(node_new
, struct wireless_vlan
, node
);
950 struct wireless_interface
*vif
= container_of(tree
, struct wireless_interface
, vlans
);
951 struct wireless_device
*wdev
= vif
->wdev
;
953 if (vlan_old
&& vlan_new
) {
954 free((void *) vlan_old
->section
);
955 vlan_old
->section
= strdup(vlan_new
->section
);
956 if (blob_attr_equal(vlan_old
->config
, vlan_new
->config
)) {
961 D(WIRELESS
, "Update wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
962 wireless_vlan_handle_link(vlan_old
, false);
963 free(vlan_old
->config
);
964 vlan_old
->config
= blob_memdup(vlan_new
->config
);
965 vlan_old
->isolate
= vlan_new
->isolate
;
966 wireless_vlan_init_config(vlan_old
);
968 } else if (vlan_new
) {
969 D(WIRELESS
, "Create new wireless vlan %s on device %s\n", vlan_new
->name
, wdev
->name
);
970 vlan_new
->section
= strdup(vlan_new
->section
);
971 vlan_new
->config
= blob_memdup(vlan_new
->config
);
972 wireless_vlan_init_config(vlan_new
);
973 } else if (vlan_old
) {
974 D(WIRELESS
, "Delete wireless vlan %s on device %s\n", vlan_old
->name
, wdev
->name
);
975 wireless_vlan_handle_link(vlan_old
, false);
976 free((void *) vlan_old
->section
);
977 free(vlan_old
->config
);
981 wdev
->config_update
= true;
984 /* vlist update call for station list */
986 station_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
987 struct vlist_node
*node_old
)
989 struct wireless_station
*sta_old
= container_of_safe(node_old
, struct wireless_station
, node
);
990 struct wireless_station
*sta_new
= container_of_safe(node_new
, struct wireless_station
, node
);
991 struct wireless_interface
*vif
= container_of(tree
, struct wireless_interface
, stations
);
992 struct wireless_device
*wdev
= vif
->wdev
;
994 if (sta_old
&& sta_new
) {
995 free((void *) sta_old
->section
);
996 sta_old
->section
= strdup(sta_new
->section
);
997 if (blob_attr_equal(sta_old
->config
, sta_new
->config
)) {
1002 D(WIRELESS
, "Update wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
1003 free(sta_old
->config
);
1004 sta_old
->config
= blob_memdup(sta_new
->config
);
1006 } else if (sta_new
) {
1007 D(WIRELESS
, "Create new wireless station %s on device %s\n", sta_new
->name
, wdev
->name
);
1008 sta_new
->section
= strdup(sta_new
->section
);
1009 sta_new
->config
= blob_memdup(sta_new
->config
);
1010 } else if (sta_old
) {
1011 D(WIRELESS
, "Delete wireless station %s on device %s\n", sta_old
->name
, wdev
->name
);
1012 free((void *) sta_old
->section
);
1013 free(sta_old
->config
);
1017 wdev
->config_update
= true;
1021 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
1023 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
1027 int b
= read(fd
->fd
, buf
, sizeof(buf
));
1032 if (errno
== EAGAIN
)
1043 uloop_timeout_set(&wdev
->script_check
, 0);
1044 wireless_close_script_proc_fd(wdev
);
1047 /* watchdog and garbage collector for wireless processes.
1048 * It cleans up terminated processes. If a process is a requirement for the wireless device, it retries the setup */
1050 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
1052 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
1053 struct wireless_process
*proc
, *tmp
;
1054 bool restart
= false;
1056 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
1057 if (wireless_process_check(proc
))
1060 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
1064 wireless_process_free(wdev
, proc
);
1068 wireless_device_retry_setup(wdev
);
1070 uloop_timeout_set(&wdev
->script_check
, 1000);
1073 /* creates a wireless device object. Called by config */
1075 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
1077 struct wireless_device
*wdev
;
1079 struct blob_attr
*tb
[__WDEV_ATTR_MAX
];
1080 struct blob_attr
*cur
;
1082 blobmsg_parse(wdev_policy
, __WDEV_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1084 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
1086 cur
= tb
[WDEV_ATTR_DISABLED
];
1087 wdev
->disabled
= cur
&& blobmsg_get_bool(cur
);
1090 wdev
->state
= IFS_DOWN
;
1091 wdev
->config_state
= IFC_NORMAL
;
1092 wdev
->name
= strcpy(name_buf
, name
);
1093 wdev
->config
= data
;
1094 wdev
->handler_pending
= false;
1096 cur
= tb
[WDEV_ATTR_SERIALIZE
];
1097 wdev
->serialize
= cur
&& blobmsg_get_bool(cur
);
1099 cur
= tb
[WDEV_ATTR_RECONF
];
1100 wdev
->reconf
= !cur
|| blobmsg_get_bool(cur
);
1102 wdev
->retry_setup_failed
= false;
1103 wdev
->autostart
= true;
1104 INIT_LIST_HEAD(&wdev
->script_proc
);
1105 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
1106 wdev
->interfaces
.keep_old
= true;
1108 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
1109 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
1110 wdev
->script_task
.dir_fd
= drv_fd
;
1111 wdev
->script_task
.log_prefix
= wdev
->name
;
1113 wdev
->script_proc_fd
.fd
= -1;
1114 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
1116 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
1118 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
1121 /* creates a wireless station object. Called by config */
1123 wireless_station_create(struct wireless_interface
*vif
, struct blob_attr
*data
, const char *section
)
1125 struct wireless_station
*sta
;
1126 struct blob_attr
*tb
[__STA_ATTR_MAX
];
1127 struct blob_attr
*cur
;
1131 blobmsg_parse(sta_policy
, __STA_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1133 cur
= tb
[STA_ATTR_DISABLED
];
1134 if (cur
&& blobmsg_get_bool(cur
))
1137 sprintf(name
, "%d", vif
->sta_idx
++);
1139 sta
= calloc_a(sizeof(*sta
),
1140 &name_buf
, strlen(name
) + 1);
1141 sta
->name
= strcpy(name_buf
, name
);
1143 sta
->section
= section
;
1145 vlist_add(&vif
->stations
, &sta
->node
, sta
->name
);
1148 /* ubus callback network.wireless.status, runs for every interface, encode the station */
1150 wireless_station_status(struct wireless_station
*sta
, struct blob_buf
*b
)
1154 i
= blobmsg_open_table(b
, NULL
);
1156 blobmsg_add_string(b
, "section", sta
->section
);
1157 put_container(b
, sta
->config
, "config");
1158 blobmsg_close_table(b
, i
);
1161 /* create a vlan object. Called by config */
1163 wireless_vlan_create(struct wireless_interface
*vif
, struct blob_attr
*data
, const char *section
)
1165 struct wireless_vlan
*vlan
;
1166 struct blob_attr
*tb
[__VLAN_ATTR_MAX
];
1167 struct blob_attr
*cur
;
1171 blobmsg_parse(vlan_policy
, __VLAN_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1173 cur
= tb
[VLAN_ATTR_DISABLED
];
1174 if (cur
&& blobmsg_get_bool(cur
))
1177 sprintf(name
, "%d", vif
->vlan_idx
++);
1179 vlan
= calloc_a(sizeof(*vlan
), &name_buf
, strlen(name
) + 1);
1180 vlan
->name
= strcpy(name_buf
, name
);
1181 vlan
->config
= data
;
1182 vlan
->section
= section
;
1184 vlist_add(&vif
->vlans
, &vlan
->node
, vlan
->name
);
1187 /* ubus callback network.wireless.status, runs for every interface, encode the vlan informations */
1189 wireless_vlan_status(struct wireless_vlan
*vlan
, struct blob_buf
*b
)
1193 i
= blobmsg_open_table(b
, NULL
);
1195 blobmsg_add_string(b
, "section", vlan
->section
);
1197 blobmsg_add_string(b
, "ifname", vlan
->ifname
);
1198 put_container(b
, vlan
->config
, "config");
1199 blobmsg_close_table(b
, i
);
1202 /* create a wireless interface object. Called by config */
1203 struct wireless_interface
* wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
1205 struct wireless_interface
*vif
;
1206 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
1207 struct blob_attr
*cur
;
1211 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
1213 cur
= tb
[VIF_ATTR_DISABLED
];
1214 if (cur
&& blobmsg_get_bool(cur
))
1217 sprintf(name
, "%d", wdev
->vif_idx
++);
1219 vif
= calloc_a(sizeof(*vif
),
1220 &name_buf
, strlen(name
) + 1);
1221 vif
->name
= strcpy(name_buf
, name
);
1224 vif
->section
= section
;
1225 vif
->isolate
= false;
1227 vlist_init(&vif
->vlans
, avl_strcmp
, vlan_update
);
1228 vif
->vlans
.keep_old
= true;
1230 vlist_init(&vif
->stations
, avl_strcmp
, station_update
);
1231 vif
->stations
.keep_old
= true;
1233 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
1235 return vlist_find(&wdev
->interfaces
, name
, vif
, node
);
1238 /* ubus callback network.wireless.status, runs for every interface */
1240 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
1242 struct wireless_vlan
*vlan
;
1243 struct wireless_station
*sta
;
1246 i
= blobmsg_open_table(b
, NULL
);
1248 blobmsg_add_string(b
, "section", iface
->section
);
1250 blobmsg_add_string(b
, "ifname", iface
->ifname
);
1251 put_container(b
, iface
->config
, "config");
1252 j
= blobmsg_open_array(b
, "vlans");
1253 vlist_for_each_element(&iface
->vlans
, vlan
, node
)
1254 wireless_vlan_status(vlan
, b
);
1255 blobmsg_close_array(b
, j
);
1256 j
= blobmsg_open_array(b
, "stations");
1257 vlist_for_each_element(&iface
->stations
, sta
, node
)
1258 wireless_station_status(sta
, b
);
1259 blobmsg_close_array(b
, j
);
1260 blobmsg_close_table(b
, i
);
1263 /* ubus callback network.wireless.status */
1265 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
1267 struct wireless_interface
*iface
;
1270 c
= blobmsg_open_table(b
, wdev
->name
);
1271 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
1272 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
1273 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
1274 blobmsg_add_u8(b
, "disabled", wdev
->disabled
);
1275 blobmsg_add_u8(b
, "retry_setup_failed", wdev
->retry_setup_failed
);
1276 put_container(b
, wdev
->config
, "config");
1278 i
= blobmsg_open_array(b
, "interfaces");
1279 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
1280 wireless_interface_status(iface
, b
);
1281 blobmsg_close_array(b
, i
);
1282 blobmsg_close_table(b
, c
);
1285 /* ubus callback network.wireless.get_validate */
1287 wireless_device_get_validate(struct wireless_device
*wdev
, struct blob_buf
*b
)
1289 struct uci_blob_param_list
*p
;
1293 c
= blobmsg_open_table(b
, wdev
->name
);
1295 d
= blobmsg_open_table(b
, "device");
1296 p
= wdev
->drv
->device
.config
;
1297 for (i
= 0; i
< p
->n_params
; i
++)
1298 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1299 blobmsg_close_table(b
, d
);
1301 d
= blobmsg_open_table(b
, "interface");
1302 p
= wdev
->drv
->interface
.config
;
1303 for (i
= 0; i
< p
->n_params
; i
++)
1304 blobmsg_add_string(b
, p
->params
[i
].name
, uci_get_validate_string(p
, i
));
1305 blobmsg_close_table(b
, d
);
1307 blobmsg_close_table(b
, c
);
1310 /* ubus callback network.wireless.notify, command = set data, for vif */
1312 wireless_interface_set_data(struct wireless_interface
*vif
)
1318 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
1319 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1321 struct blob_attr
*tb
[__VIF_DATA_MAX
];
1322 struct blob_attr
*cur
;
1324 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
1325 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
1327 if ((cur
= tb
[VIF_DATA_IFNAME
]))
1328 vif
->ifname
= blobmsg_data(cur
);
1331 /* ubus callback network.wireless.notify, command = set data, for vlan */
1333 wireless_vlan_set_data(struct wireless_vlan
*vlan
)
1339 static const struct blobmsg_policy data_policy
[__VLAN_DATA_MAX
] = {
1340 [VLAN_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
1342 struct blob_attr
*tb
[__VLAN_DATA_MAX
];
1343 struct blob_attr
*cur
;
1345 blobmsg_parse(data_policy
, __VLAN_DATA_MAX
, tb
,
1346 blobmsg_data(vlan
->data
), blobmsg_data_len(vlan
->data
));
1348 if ((cur
= tb
[VLAN_DATA_IFNAME
]))
1349 vlan
->ifname
= blobmsg_data(cur
);
1352 /* ubus callback network.wireless.notify, command = process add */
1354 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
1363 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
1364 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
1365 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
1366 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
1367 [PROC_ATTR_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
1369 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
1370 struct wireless_process
*proc
;
1375 return UBUS_STATUS_INVALID_ARGUMENT
;
1377 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1378 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
1379 return UBUS_STATUS_INVALID_ARGUMENT
;
1381 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
1383 return UBUS_STATUS_INVALID_ARGUMENT
;
1385 proc
= calloc_a(sizeof(*proc
),
1386 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
1389 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
1391 if (tb
[PROC_ATTR_REQUIRED
])
1392 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
1394 if (tb
[PROC_ATTR_KEEP
])
1395 proc
->keep
= blobmsg_get_bool(tb
[PROC_ATTR_KEEP
]);
1397 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
1398 list_add(&proc
->list
, &wdev
->script_proc
);
1399 uloop_timeout_set(&wdev
->script_check
, 0);
1404 /* ubus callback network.wireless.notify, command = process kill all */
1406 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
1407 struct ubus_request_data
*req
)
1411 KILL_ATTR_IMMEDIATE
,
1414 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
1415 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
1416 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
1418 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
1419 struct blob_attr
*cur
;
1420 bool immediate
= false;
1421 int signal
= SIGTERM
;
1423 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
1425 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
1426 signal
= blobmsg_get_u32(cur
);
1428 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
1429 immediate
= blobmsg_get_bool(cur
);
1431 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
1432 return UBUS_STATUS_PERMISSION_DENIED
;
1434 wireless_process_kill_all(wdev
, signal
, immediate
);
1436 if (list_empty(&wdev
->script_proc
))
1439 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
1440 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
1445 /* ubus callback network.wireless.notify, command = set_retry */
1447 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
1449 static const struct blobmsg_policy retry_policy
= {
1450 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
1452 struct blob_attr
*val
;
1454 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
1456 wdev
->retry
= blobmsg_get_u32(val
);
1458 wdev
->retry
= WIRELESS_SETUP_RETRY
;
1459 __wireless_device_set_up(wdev
, 0);
1460 netifd_log_message(L_NOTICE
, "Wireless device '%s' set retry=%d\n", wdev
->name
, wdev
->retry
);
1466 NOTIFY_CMD_SET_DATA
= 1,
1467 NOTIFY_CMD_PROCESS_ADD
= 2,
1468 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
1469 NOTIFY_CMD_SET_RETRY
= 4,
1472 /* ubus callback network.wireless.notify */
1474 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
1475 struct ubus_request_data
*req
)
1478 NOTIFY_ATTR_COMMAND
,
1484 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
1485 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
1486 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
1487 [NOTIFY_ATTR_VLAN
] = { .name
= "vlan", .type
= BLOBMSG_TYPE_STRING
},
1488 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
1490 struct wireless_interface
*vif
= NULL
;
1491 struct wireless_vlan
*vlan
= NULL
;
1492 struct blob_attr
*tb
[__NOTIFY_MAX
];
1493 struct blob_attr
*cur
, **pdata
;
1495 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
1497 if (!tb
[NOTIFY_ATTR_COMMAND
])
1498 return UBUS_STATUS_INVALID_ARGUMENT
;
1500 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
1501 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
1503 return UBUS_STATUS_NOT_FOUND
;
1506 if ((cur
= tb
[NOTIFY_ATTR_VLAN
]) != NULL
) {
1508 return UBUS_STATUS_NOT_FOUND
;
1509 vlan
= vlist_find(&vif
->vlans
, blobmsg_data(cur
), vlan
, node
);
1511 return UBUS_STATUS_NOT_FOUND
;
1514 cur
= tb
[NOTIFY_ATTR_DATA
];
1516 return UBUS_STATUS_INVALID_ARGUMENT
;
1518 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
1521 return UBUS_STATUS_INVALID_ARGUMENT
;
1523 if (wdev
->state
!= IFS_SETUP
)
1524 return UBUS_STATUS_PERMISSION_DENIED
;
1526 wireless_device_mark_up(wdev
);
1528 case NOTIFY_CMD_SET_DATA
:
1530 pdata
= &vlan
->data
;
1534 pdata
= &wdev
->data
;
1537 *pdata
= blob_memdup(cur
);
1539 wireless_vlan_set_data(vlan
);
1541 wireless_interface_set_data(vif
);
1542 wdev_prepare_prev_config(wdev
);
1544 case NOTIFY_CMD_PROCESS_ADD
:
1545 return wireless_device_add_process(wdev
, cur
);
1546 case NOTIFY_CMD_PROCESS_KILL_ALL
:
1547 return wireless_device_process_kill_all(wdev
, cur
, req
);
1548 case NOTIFY_CMD_SET_RETRY
:
1549 return wireless_device_set_retry(wdev
, cur
);
1551 return UBUS_STATUS_INVALID_ARGUMENT
;
1558 wdev_check_network_enabled(struct wireless_device
*wdev
)
1560 struct wireless_interface
*vif
;
1561 struct interface
*iface
;
1562 struct blob_attr
*cur
;
1565 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1568 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
1569 iface
= vlist_find(&interfaces
, blobmsg_get_string(cur
), iface
, node
);
1573 if (iface
->autostart
) {
1581 if (vif
->disabled
== !enabled
)
1584 vif
->disabled
= !enabled
;
1585 wdev
->config_update
= true;
1590 __wireless_start_pending(struct uloop_timeout
*t
)
1592 struct wireless_device
*wdev
;
1594 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1595 wdev_check_network_enabled(wdev
);
1596 if (wdev
->config_update
)
1597 wdev_set_config_state(wdev
, IFC_RELOAD
);
1598 __wireless_device_set_up(wdev
, 0);
1602 void wireless_start_pending(int timeout
)
1604 static struct uloop_timeout timer
= {
1605 .cb
= __wireless_start_pending
1609 uloop_timeout_set(&timer
, timeout
);
1613 uloop_timeout_cancel(&timer
);
1617 void wireless_check_network_enabled(void)
1619 struct wireless_device
*wdev
;
1621 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1622 wdev_check_network_enabled(wdev
);
1624 if (wdev
->config_update
)
1625 wireless_start_pending(1000);
1629 void wireless_device_hotplug_event(const char *name
, bool add
)
1631 struct wireless_interface
*vif
;
1632 struct wireless_device
*wdev
;
1636 s
= strstr(name
, ".sta");
1638 if (strchr(s
+ 4, '.'))
1642 } else if (!device_find(name
)) {
1648 vlist_for_each_element(&wireless_devices
, wdev
, node
) {
1649 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
1653 if (strlen(vif
->ifname
) != len
||
1654 strncmp(vif
->ifname
, name
, len
) != 0)
1657 wireless_interface_handle_link(vif
, name
, add
);