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.
20 #define WIRELESS_SETUP_RETRY 3
22 struct vlist_tree wireless_devices;
23 struct avl_tree wireless_drivers;
24 static struct blob_buf b;
27 static const struct blobmsg_policy wdev_policy =
28 { .name = "disabled", .type = BLOBMSG_TYPE_BOOL };
30 static const struct uci_blob_param_list wdev_param = {
32 .params = &wdev_policy,
41 static const struct blobmsg_policy vif_policy[__VIF_ATTR_MAX] = {
42 [VIF_ATTR_DISABLED] = { .name = "disabled", .type = BLOBMSG_TYPE_BOOL },
43 [VIF_ATTR_NETWORK] = { .name = "network", .type = BLOBMSG_TYPE_ARRAY },
46 static const struct uci_blob_param_list vif_param = {
47 .n_params = ARRAY_SIZE(vif_policy),
52 put_container(struct blob_buf *buf, struct blob_attr *attr, const char *name)
54 void *c = blobmsg_open_table(buf, name);
55 blob_put_raw(buf, blob_data(attr), blob_len(attr));
56 blobmsg_close_table(buf, c);
60 vif_config_add_bridge(struct blob_buf *buf, struct blob_attr *networks, bool prepare)
62 struct interface *iface;
63 struct device *dev = NULL;
64 struct blob_attr *cur;
71 blobmsg_for_each_attr(cur, networks, rem) {
72 network = blobmsg_data(cur);
74 iface = vlist_find(&interfaces, network, iface, node);
78 dev = iface->main_dev.dev;
82 if (dev->type != &bridge_device_type)
89 if (dev->hotplug_ops && dev->hotplug_ops->prepare)
90 dev->hotplug_ops->prepare(dev);
92 blobmsg_add_string(buf, "bridge", dev->ifname);
96 prepare_config(struct wireless_device *wdev, struct blob_buf *buf, bool up)
98 struct wireless_interface *vif;
101 blob_buf_init(&b, 0);
102 put_container(&b, wdev->config, "config");
104 blobmsg_add_blob(&b, wdev->data);
106 l = blobmsg_open_table(&b, "interfaces");
107 vlist_for_each_element(&wdev->interfaces, vif, node) {
108 i = blobmsg_open_table(&b, vif->name);
109 vif_config_add_bridge(&b, vif->network, up);
110 put_container(&b, vif->config, "config");
112 blobmsg_add_blob(&b, vif->data);
113 blobmsg_close_table(&b, i);
115 blobmsg_close_table(&b, l);
119 wireless_process_check(struct wireless_process *proc)
121 return check_pid_path(proc->pid, proc->exe);
125 wireless_complete_kill_request(struct wireless_device *wdev)
127 if (!wdev->kill_request)
130 ubus_complete_deferred_request(ubus_ctx, wdev->kill_request, 0);
131 free(wdev->kill_request);
132 wdev->kill_request = NULL;
136 wireless_process_free(struct wireless_device *wdev, struct wireless_process *proc)
138 D(WIRELESS, "Wireless device '%s' free pid %d\n", wdev->name, proc->pid);
139 list_del(&proc->list);
142 if (list_empty(&wdev->script_proc))
143 wireless_complete_kill_request(wdev);
147 wireless_close_script_proc_fd(struct wireless_device *wdev)
149 if (wdev->script_proc_fd.fd < 0)
152 uloop_fd_delete(&wdev->script_proc_fd);
153 close(wdev->script_proc_fd.fd);
154 wdev->script_proc_fd.fd = -1;
158 wireless_process_kill_all(struct wireless_device *wdev, int signal, bool free)
160 struct wireless_process *proc, *tmp;
162 list_for_each_entry_safe(proc, tmp, &wdev->script_proc, list) {
163 bool check = wireless_process_check(proc);
166 D(WIRELESS, "Wireless device '%s' kill pid %d\n", wdev->name, proc->pid);
167 kill(proc->pid, signal);
171 wireless_process_free(wdev, proc);
175 wireless_close_script_proc_fd(wdev);
179 wireless_device_free_state(struct wireless_device *wdev)
181 struct wireless_interface *vif;
183 uloop_timeout_cancel(&wdev->script_check);
184 uloop_timeout_cancel(&wdev->timeout);
185 wireless_complete_kill_request(wdev);
188 vlist_for_each_element(&wdev->interfaces, vif, node) {
195 static void wireless_interface_handle_link(struct wireless_interface *vif, bool up)
197 struct interface *iface;
198 struct blob_attr *cur;
202 if (!vif->network || !vif->ifname)
206 struct device *dev = device_get(vif->ifname, 2);
208 dev->wireless = true;
211 blobmsg_for_each_attr(cur, vif->network, rem) {
212 network = blobmsg_data(cur);
214 iface = vlist_find(&interfaces, network, iface, node);
218 interface_handle_link(iface, vif->ifname, up, true);
223 wireless_device_setup_cancel(struct wireless_device *wdev)
228 D(WIRELESS, "Cancel wireless device '%s' setup\n", wdev->name);
230 uloop_timeout_set(&wdev->timeout, 10 * 1000);
234 wireless_device_run_handler(struct wireless_device *wdev, bool up)
236 const char *action = up ? "setup" : "teardown";
240 int fds[2] = { -1, -1 };
242 D(WIRELESS, "Wireless device '%s' run %s handler\n", wdev->name, action);
243 if (!up && wdev->prev_config) {
244 config = blobmsg_format_json(wdev->prev_config, true);
245 free(wdev->prev_config);
246 wdev->prev_config = NULL;
248 prepare_config(wdev, &b, up);
249 config = blobmsg_format_json(b.head, true);
252 argv[i++] = wdev->drv->script;
253 argv[i++] = wdev->drv->name;
255 argv[i++] = wdev->name;
259 if (up && pipe(fds) == 0) {
260 wdev->script_proc_fd.fd = fds[0];
261 uloop_fd_add(&wdev->script_proc_fd,
262 ULOOP_READ | ULOOP_EDGE_TRIGGER);
265 netifd_start_process(argv, NULL, &wdev->script_task);
274 __wireless_device_set_up(struct wireless_device *wdev)
279 if (wdev->state != IFS_DOWN || config_init)
282 free(wdev->prev_config);
283 wdev->prev_config = NULL;
284 wdev->state = IFS_SETUP;
285 wireless_device_run_handler(wdev, true);
289 wireless_device_free(struct wireless_device *wdev)
291 vlist_flush_all(&wdev->interfaces);
292 avl_delete(&wireless_devices.avl, &wdev->node.avl);
294 free(wdev->prev_config);
299 wdev_handle_config_change(struct wireless_device *wdev)
301 enum interface_config_state state = wdev->config_state;
306 wdev->config_state = IFC_NORMAL;
308 __wireless_device_set_up(wdev);
311 wireless_device_free(wdev);
317 wireless_device_mark_down(struct wireless_device *wdev)
319 struct wireless_interface *vif;
321 D(WIRELESS, "Wireless device '%s' is now down\n", wdev->name);
323 vlist_for_each_element(&wdev->interfaces, vif, node)
324 wireless_interface_handle_link(vif, false);
326 wireless_process_kill_all(wdev, SIGTERM, true);
328 wdev->cancel = false;
329 wdev->state = IFS_DOWN;
330 wireless_device_free_state(wdev);
331 wdev_handle_config_change(wdev);
335 wireless_device_setup_timeout(struct uloop_timeout *timeout)
337 struct wireless_device *wdev = container_of(timeout, struct wireless_device, timeout);
339 netifd_kill_process(&wdev->script_task);
340 wdev->script_task.cb(&wdev->script_task, -1);
341 wireless_device_mark_down(wdev);
345 wireless_device_set_up(struct wireless_device *wdev)
347 wdev->retry = WIRELESS_SETUP_RETRY;
348 wdev->autostart = true;
349 __wireless_device_set_up(wdev);
353 __wireless_device_set_down(struct wireless_device *wdev)
355 if (wdev->state == IFS_TEARDOWN || wdev->state == IFS_DOWN)
358 if (wdev->script_task.uloop.pending) {
359 wireless_device_setup_cancel(wdev);
363 wdev->state = IFS_TEARDOWN;
364 wireless_device_run_handler(wdev, false);
368 wireless_device_mark_up(struct wireless_device *wdev)
370 struct wireless_interface *vif;
373 wdev->cancel = false;
374 __wireless_device_set_down(wdev);
378 D(WIRELESS, "Wireless device '%s' is now up\n", wdev->name);
379 wdev->state = IFS_UP;
380 vlist_for_each_element(&wdev->interfaces, vif, node)
381 wireless_interface_handle_link(vif, true);
385 wireless_device_retry_setup(struct wireless_device *wdev)
387 if (wdev->state == IFS_TEARDOWN || wdev->state == IFS_DOWN || wdev->cancel)
390 if (--wdev->retry < 0)
391 wdev->autostart = false;
393 __wireless_device_set_down(wdev);
397 wireless_device_script_task_cb(struct netifd_process *proc, int ret)
399 struct wireless_device *wdev = container_of(proc, struct wireless_device, script_task);
401 switch (wdev->state) {
403 wireless_device_retry_setup(wdev);
406 wireless_device_mark_down(wdev);
414 wireless_device_set_down(struct wireless_device *wdev)
416 wdev->autostart = false;
417 __wireless_device_set_down(wdev);
421 wdev_set_config_state(struct wireless_device *wdev, enum interface_config_state s)
423 if (wdev->config_state != IFC_NORMAL)
426 wdev->config_state = s;
427 if (wdev->state == IFS_DOWN)
428 wdev_handle_config_change(wdev);
430 __wireless_device_set_down(wdev);
434 wdev_prepare_prev_config(struct wireless_device *wdev)
436 if (wdev->prev_config)
439 prepare_config(wdev, &b, false);
440 wdev->prev_config = blob_memdup(b.head);
444 wdev_change_config(struct wireless_device *wdev, struct wireless_device *wd_new)
446 struct blob_attr *new_config = wd_new->config;
447 bool disabled = wd_new->disabled;
451 wdev_prepare_prev_config(wdev);
452 if (blob_attr_equal(wdev->config, new_config) && wdev->disabled == disabled)
455 D(WIRELESS, "Update configuration of wireless device '%s'\n", wdev->name);
457 wdev->config = blob_memdup(new_config);
458 wdev->disabled = disabled;
459 wdev_set_config_state(wdev, IFC_RELOAD);
463 wdev_create(struct wireless_device *wdev)
465 wdev->retry = WIRELESS_SETUP_RETRY;
466 wdev->config = blob_memdup(wdev->config);
470 wdev_update(struct vlist_tree *tree, struct vlist_node *node_new,
471 struct vlist_node *node_old)
473 struct wireless_device *wd_old = container_of(node_old, struct wireless_device, node);
474 struct wireless_device *wd_new = container_of(node_new, struct wireless_device, node);
476 if (wd_old && wd_new) {
477 wdev_change_config(wd_old, wd_new);
479 D(WIRELESS, "Delete wireless device '%s'\n", wd_old->name);
480 wdev_set_config_state(wd_old, IFC_REMOVE);
482 D(WIRELESS, "Create wireless device '%s'\n", wd_new->name);
488 wireless_add_handler(const char *script, const char *name, json_object *obj)
490 struct wireless_driver *drv;
491 char *name_str, *script_str;
492 json_object *dev_config_obj, *iface_config_obj;
493 struct uci_blob_param_list *dev_config, *iface_config;
495 dev_config_obj = json_get_field(obj, "device", json_type_array);
496 iface_config_obj = json_get_field(obj, "iface", json_type_array);
498 if (!dev_config_obj || !iface_config_obj)
501 drv = calloc_a(sizeof(*drv),
502 &dev_config, sizeof(*dev_config) + sizeof(void *),
503 &iface_config, sizeof(*iface_config) + sizeof(void *),
504 &name_str, strlen(name) + 1,
505 &script_str, strlen(script) + 1);
507 drv->name = strcpy(name_str, name);
508 drv->script = strcpy(script_str, script);
510 dev_config->n_next = 1;
511 dev_config->next[0] = &wdev_param;
512 drv->device.config = dev_config;
514 iface_config->n_next = 1;
515 iface_config->next[0] = &vif_param;
516 drv->interface.config = iface_config;
518 drv->device.buf = netifd_handler_parse_config(drv->device.config, dev_config_obj);
519 drv->interface.buf = netifd_handler_parse_config(drv->interface.config, iface_config_obj);
521 drv->node.key = drv->name;
522 avl_insert(&wireless_drivers, &drv->node);
523 D(WIRELESS, "Add handler for script %s: %s\n", script, name);
526 void wireless_init(void)
528 vlist_init(&wireless_devices, avl_strcmp, wdev_update);
529 wireless_devices.keep_old = true;
530 wireless_devices.no_delete = true;
532 avl_init(&wireless_drivers, avl_strcmp, false, NULL);
533 drv_fd = netifd_open_subdir("wireless");
537 netifd_init_script_handlers(drv_fd, wireless_add_handler);
541 wireless_interface_init_config(struct wireless_interface *vif)
543 struct blob_attr *tb[__VIF_ATTR_MAX];
544 struct blob_attr *cur;
547 blobmsg_parse(vif_policy, __VIF_ATTR_MAX, tb, blob_data(vif->config), blob_len(vif->config));
549 if ((cur = tb[VIF_ATTR_NETWORK]))
554 vif_update(struct vlist_tree *tree, struct vlist_node *node_new,
555 struct vlist_node *node_old)
557 struct wireless_interface *vif_old = container_of(node_old, struct wireless_interface, node);
558 struct wireless_interface *vif_new = container_of(node_new, struct wireless_interface, node);
559 struct wireless_device *wdev;
562 wdev = vif_old->wdev;
564 wdev = vif_new->wdev;
566 if (vif_old && vif_new) {
567 free((void *) vif_old->section);
568 vif_old->section = strdup(vif_new->section);
569 if (blob_attr_equal(vif_old->config, vif_new->config)) {
574 D(WIRELESS, "Update wireless interface %s on device %s\n", vif_new->name, wdev->name);
575 free(vif_old->config);
576 vif_old->config = blob_memdup(vif_new->config);
577 wireless_interface_init_config(vif_old);
579 } else if (vif_new) {
580 D(WIRELESS, "Create new wireless interface %s on device %s\n", vif_new->name, wdev->name);
581 vif_new->section = strdup(vif_new->section);
582 vif_new->config = blob_memdup(vif_new->config);
583 wireless_interface_init_config(vif_new);
584 } else if (vif_old) {
585 D(WIRELESS, "Delete wireless interface %s on device %s\n", vif_old->name, wdev->name);
586 free((void *) vif_old->section);
587 free(vif_old->config);
591 wdev_set_config_state(wdev, IFC_RELOAD);
595 wireless_proc_poll_fd(struct uloop_fd *fd, unsigned int events)
597 struct wireless_device *wdev = container_of(fd, struct wireless_device, script_proc_fd);
601 int b = read(fd->fd, buf, sizeof(buf));
617 uloop_timeout_set(&wdev->script_check, 0);
618 wireless_close_script_proc_fd(wdev);
622 wireless_device_check_script_tasks(struct uloop_timeout *timeout)
624 struct wireless_device *wdev = container_of(timeout, struct wireless_device, script_check);
625 struct wireless_process *proc, *tmp;
626 bool restart = false;
628 list_for_each_entry_safe(proc, tmp, &wdev->script_proc, list) {
629 if (wireless_process_check(proc))
632 D(WIRELESS, "Wireless device '%s' pid %d has terminated\n", wdev->name, proc->pid);
636 wireless_process_free(wdev, proc);
640 wireless_device_retry_setup(wdev);
642 uloop_timeout_set(&wdev->script_check, 1000);
646 wireless_device_create(struct wireless_driver *drv, const char *name, struct blob_attr *data)
648 struct wireless_device *wdev;
650 struct blob_attr *disabled;
652 blobmsg_parse(&wdev_policy, 1, &disabled, blob_data(data), blob_len(data));
654 wdev = calloc_a(sizeof(*wdev), &name_buf, strlen(name) + 1);
655 if (disabled && blobmsg_get_bool(disabled))
656 wdev->disabled = true;
658 wdev->state = IFS_DOWN;
659 wdev->config_state = IFC_NORMAL;
660 wdev->name = strcpy(name_buf, name);
662 wdev->config_autostart = true;
663 wdev->autostart = wdev->config_autostart;
664 INIT_LIST_HEAD(&wdev->script_proc);
665 vlist_init(&wdev->interfaces, avl_strcmp, vif_update);
666 wdev->interfaces.keep_old = true;
668 wdev->timeout.cb = wireless_device_setup_timeout;
669 wdev->script_task.cb = wireless_device_script_task_cb;
670 wdev->script_task.dir_fd = drv_fd;
671 wdev->script_task.log_prefix = wdev->name;
673 wdev->script_proc_fd.fd = -1;
674 wdev->script_proc_fd.cb = wireless_proc_poll_fd;
676 wdev->script_check.cb = wireless_device_check_script_tasks;
678 vlist_add(&wireless_devices, &wdev->node, wdev->name);
681 void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section)
683 struct wireless_interface *vif;
684 struct blob_attr *tb[__VIF_ATTR_MAX];
685 struct blob_attr *cur;
689 blobmsg_parse(vif_policy, __VIF_ATTR_MAX, tb, blob_data(data), blob_len(data));
691 cur = tb[VIF_ATTR_DISABLED];
692 if (cur && blobmsg_get_bool(cur))
695 sprintf(name, "%d", wdev->vif_idx++);
697 vif = calloc_a(sizeof(*vif),
698 &name_buf, strlen(name) + 1);
699 vif->name = strcpy(name_buf, name);
702 vif->section = section;
703 vlist_add(&wdev->interfaces, &vif->node, vif->name);
707 wireless_interface_status(struct wireless_interface *iface, struct blob_buf *b)
711 i = blobmsg_open_table(b, NULL);
713 blobmsg_add_string(b, "section", iface->section);
715 blobmsg_add_string(b, "ifname", iface->ifname);
716 put_container(b, iface->config, "config");
717 blobmsg_close_table(b, i);
721 wireless_device_status(struct wireless_device *wdev, struct blob_buf *b)
723 struct wireless_interface *iface;
726 c = blobmsg_open_table(b, wdev->name);
727 blobmsg_add_u8(b, "up", wdev->state == IFS_UP);
728 blobmsg_add_u8(b, "pending", wdev->state == IFS_SETUP || wdev->state == IFS_TEARDOWN);
729 blobmsg_add_u8(b, "autostart", wdev->autostart);
730 blobmsg_add_u8(b, "disabled", wdev->disabled);
731 put_container(b, wdev->config, "config");
733 i = blobmsg_open_array(b, "interfaces");
734 vlist_for_each_element(&wdev->interfaces, iface, node)
735 wireless_interface_status(iface, b);
736 blobmsg_close_array(b, i);
737 blobmsg_close_table(b, c);
741 wireless_device_get_validate(struct wireless_device *wdev, struct blob_buf *b)
743 struct uci_blob_param_list *p;
747 c = blobmsg_open_table(b, wdev->name);
749 d = blobmsg_open_table(b, "device");
750 p = wdev->drv->device.config;
751 for (i = 0; i < p->n_params; i++)
752 blobmsg_add_string(b, p->params[i].name, uci_get_validate_string(p, i));
753 blobmsg_close_table(b, d);
755 d = blobmsg_open_table(b, "interface");
756 p = wdev->drv->interface.config;
757 for (i = 0; i < p->n_params; i++)
758 blobmsg_add_string(b, p->params[i].name, uci_get_validate_string(p, i));
759 blobmsg_close_table(b, d);
761 blobmsg_close_table(b, c);
765 wireless_interface_set_data(struct wireless_interface *vif)
771 static const struct blobmsg_policy data_policy[__VIF_DATA_MAX] = {
772 [VIF_DATA_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
774 struct blob_attr *tb[__VIF_DATA_MAX];
775 struct blob_attr *cur;
777 blobmsg_parse(data_policy, __VIF_DATA_MAX, tb,
778 blobmsg_data(vif->data), blobmsg_data_len(vif->data));
780 if ((cur = tb[VIF_DATA_IFNAME]))
781 vif->ifname = blobmsg_data(cur);
785 wireless_device_add_process(struct wireless_device *wdev, struct blob_attr *data)
793 static const struct blobmsg_policy proc_policy[__PROC_ATTR_MAX] = {
794 [PROC_ATTR_PID] = { .name = "pid", .type = BLOBMSG_TYPE_INT32 },
795 [PROC_ATTR_EXE] = { .name = "exe", .type = BLOBMSG_TYPE_STRING },
796 [PROC_ATTR_REQUIRED] = { .name = "required", .type = BLOBMSG_TYPE_BOOL },
798 struct blob_attr *tb[__PROC_ATTR_MAX];
799 struct wireless_process *proc;
804 return UBUS_STATUS_INVALID_ARGUMENT;
806 blobmsg_parse(proc_policy, __PROC_ATTR_MAX, tb, blobmsg_data(data), blobmsg_data_len(data));
807 if (!tb[PROC_ATTR_PID] || !tb[PROC_ATTR_EXE])
808 return UBUS_STATUS_INVALID_ARGUMENT;
810 pid = blobmsg_get_u32(tb[PROC_ATTR_PID]);
812 return UBUS_STATUS_INVALID_ARGUMENT;
814 proc = calloc_a(sizeof(*proc),
815 &name, strlen(blobmsg_data(tb[PROC_ATTR_EXE])) + 1);
818 proc->exe = strcpy(name, blobmsg_data(tb[PROC_ATTR_EXE]));
820 if (tb[PROC_ATTR_REQUIRED])
821 proc->required = blobmsg_get_bool(tb[PROC_ATTR_REQUIRED]);
823 D(WIRELESS, "Wireless device '%s' add pid %d\n", wdev->name, proc->pid);
824 list_add(&proc->list, &wdev->script_proc);
825 uloop_timeout_set(&wdev->script_check, 0);
831 wireless_device_process_kill_all(struct wireless_device *wdev, struct blob_attr *data,
832 struct ubus_request_data *req)
839 static const struct blobmsg_policy kill_policy[__KILL_ATTR_MAX] = {
840 [KILL_ATTR_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
841 [KILL_ATTR_IMMEDIATE] = { .name = "immediate", .type = BLOBMSG_TYPE_BOOL },
843 struct blob_attr *tb[__KILL_ATTR_MAX];
844 struct blob_attr *cur;
845 bool immediate = false;
846 int signal = SIGTERM;
848 blobmsg_parse(kill_policy, __KILL_ATTR_MAX, tb, blobmsg_data(data), blobmsg_data_len(data));
850 if ((cur = tb[KILL_ATTR_SIGNAL]))
851 signal = blobmsg_get_u32(cur);
853 if ((cur = tb[KILL_ATTR_IMMEDIATE]))
854 immediate = blobmsg_get_bool(cur);
856 if (wdev->state != IFS_TEARDOWN || wdev->kill_request)
857 return UBUS_STATUS_PERMISSION_DENIED;
859 wireless_process_kill_all(wdev, signal, immediate);
861 if (list_empty(&wdev->script_proc))
864 wdev->kill_request = calloc(1, sizeof(*wdev->kill_request));
865 ubus_defer_request(ubus_ctx, req, wdev->kill_request);
871 wireless_device_set_retry(struct wireless_device *wdev, struct blob_attr *data)
873 static const struct blobmsg_policy retry_policy = {
874 .name = "retry", .type = BLOBMSG_TYPE_INT32
876 struct blob_attr *val;
878 blobmsg_parse(&retry_policy, 1, &val, blobmsg_data(data), blobmsg_data_len(data));
880 return UBUS_STATUS_INVALID_ARGUMENT;
882 wdev->retry = blobmsg_get_u32(val);
888 NOTIFY_CMD_SET_DATA = 1,
889 NOTIFY_CMD_PROCESS_ADD = 2,
890 NOTIFY_CMD_PROCESS_KILL_ALL = 3,
891 NOTIFY_CMD_SET_RETRY = 4,
895 wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
896 struct ubus_request_data *req)
904 static const struct blobmsg_policy notify_policy[__NOTIFY_MAX] = {
905 [NOTIFY_ATTR_COMMAND] = { .name = "command", .type = BLOBMSG_TYPE_INT32 },
906 [NOTIFY_ATTR_VIF] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
907 [NOTIFY_ATTR_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
909 struct wireless_interface *vif = NULL;
910 struct blob_attr *tb[__NOTIFY_MAX];
911 struct blob_attr *cur, **pdata;
913 blobmsg_parse(notify_policy, __NOTIFY_MAX, tb, blob_data(data), blob_len(data));
915 if (!tb[NOTIFY_ATTR_COMMAND])
916 return UBUS_STATUS_INVALID_ARGUMENT;
918 if ((cur = tb[NOTIFY_ATTR_VIF]) != NULL) {
919 vif = vlist_find(&wdev->interfaces, blobmsg_data(cur), vif, node);
921 return UBUS_STATUS_NOT_FOUND;
924 cur = tb[NOTIFY_ATTR_DATA];
926 return UBUS_STATUS_INVALID_ARGUMENT;
928 switch (blobmsg_get_u32(tb[NOTIFY_ATTR_COMMAND])) {
931 return UBUS_STATUS_INVALID_ARGUMENT;
933 if (wdev->state != IFS_SETUP)
934 return UBUS_STATUS_PERMISSION_DENIED;
936 wireless_device_mark_up(wdev);
938 case NOTIFY_CMD_SET_DATA:
945 return UBUS_STATUS_INVALID_ARGUMENT;
947 *pdata = blob_memdup(cur);
949 wireless_interface_set_data(vif);
951 case NOTIFY_CMD_PROCESS_ADD:
952 return wireless_device_add_process(wdev, cur);
953 case NOTIFY_CMD_PROCESS_KILL_ALL:
954 return wireless_device_process_kill_all(wdev, cur, req);
955 case NOTIFY_CMD_SET_RETRY:
956 return wireless_device_set_retry(wdev, cur);
958 return UBUS_STATUS_INVALID_ARGUMENT;
965 wireless_start_pending(void)
967 struct wireless_device *wdev;
969 vlist_for_each_element(&wireless_devices, wdev, node)
971 __wireless_device_set_up(wdev);