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,
42 static const struct blobmsg_policy vif_policy[__VIF_ATTR_MAX] = {
43 [VIF_ATTR_DISABLED] = { .name = "disabled", .type = BLOBMSG_TYPE_BOOL },
44 [VIF_ATTR_NETWORK] = { .name = "network", .type = BLOBMSG_TYPE_ARRAY },
45 [VIF_ATTR_ISOLATE] = { .name = "isolate", .type = BLOBMSG_TYPE_BOOL },
48 static const struct uci_blob_param_list vif_param = {
49 .n_params = ARRAY_SIZE(vif_policy),
54 put_container(struct blob_buf *buf, struct blob_attr *attr, const char *name)
56 void *c = blobmsg_open_table(buf, name);
57 blob_put_raw(buf, blob_data(attr), blob_len(attr));
58 blobmsg_close_table(buf, c);
62 vif_config_add_bridge(struct blob_buf *buf, struct blob_attr *networks, bool prepare)
64 struct interface *iface;
65 struct device *dev = NULL;
66 struct blob_attr *cur;
73 blobmsg_for_each_attr(cur, networks, rem) {
74 network = blobmsg_data(cur);
76 iface = vlist_find(&interfaces, network, iface, node);
80 dev = iface->main_dev.dev;
84 if (dev->type != &bridge_device_type)
91 if (dev->hotplug_ops && dev->hotplug_ops->prepare)
92 dev->hotplug_ops->prepare(dev);
94 blobmsg_add_string(buf, "bridge", dev->ifname);
98 prepare_config(struct wireless_device *wdev, struct blob_buf *buf, bool up)
100 struct wireless_interface *vif;
103 blob_buf_init(&b, 0);
104 put_container(&b, wdev->config, "config");
106 blobmsg_add_blob(&b, wdev->data);
108 l = blobmsg_open_table(&b, "interfaces");
109 vlist_for_each_element(&wdev->interfaces, vif, node) {
110 i = blobmsg_open_table(&b, vif->name);
111 vif_config_add_bridge(&b, vif->network, up);
112 put_container(&b, vif->config, "config");
114 blobmsg_add_blob(&b, vif->data);
115 blobmsg_close_table(&b, i);
117 blobmsg_close_table(&b, l);
121 wireless_process_check(struct wireless_process *proc)
123 return check_pid_path(proc->pid, proc->exe);
127 wireless_complete_kill_request(struct wireless_device *wdev)
129 if (!wdev->kill_request)
132 ubus_complete_deferred_request(ubus_ctx, wdev->kill_request, 0);
133 free(wdev->kill_request);
134 wdev->kill_request = NULL;
138 wireless_process_free(struct wireless_device *wdev, struct wireless_process *proc)
140 D(WIRELESS, "Wireless device '%s' free pid %d\n", wdev->name, proc->pid);
141 list_del(&proc->list);
144 if (list_empty(&wdev->script_proc))
145 wireless_complete_kill_request(wdev);
149 wireless_close_script_proc_fd(struct wireless_device *wdev)
151 if (wdev->script_proc_fd.fd < 0)
154 uloop_fd_delete(&wdev->script_proc_fd);
155 close(wdev->script_proc_fd.fd);
156 wdev->script_proc_fd.fd = -1;
160 wireless_process_kill_all(struct wireless_device *wdev, int signal, bool free)
162 struct wireless_process *proc, *tmp;
164 list_for_each_entry_safe(proc, tmp, &wdev->script_proc, list) {
165 bool check = wireless_process_check(proc);
168 D(WIRELESS, "Wireless device '%s' kill pid %d\n", wdev->name, proc->pid);
169 kill(proc->pid, signal);
173 wireless_process_free(wdev, proc);
177 wireless_close_script_proc_fd(wdev);
181 wireless_device_free_state(struct wireless_device *wdev)
183 struct wireless_interface *vif;
185 uloop_timeout_cancel(&wdev->script_check);
186 uloop_timeout_cancel(&wdev->timeout);
187 wireless_complete_kill_request(wdev);
190 vlist_for_each_element(&wdev->interfaces, vif, node) {
197 static void wireless_interface_handle_link(struct wireless_interface *vif, bool up)
199 struct interface *iface;
200 struct blob_attr *cur;
204 if (!vif->network || !vif->ifname)
208 struct device *dev = device_get(vif->ifname, 2);
210 dev->wireless_isolate = vif->isolate;
211 dev->wireless = true;
215 blobmsg_for_each_attr(cur, vif->network, rem) {
216 network = blobmsg_data(cur);
218 iface = vlist_find(&interfaces, network, iface, node);
222 interface_handle_link(iface, vif->ifname, up, true);
227 wireless_device_setup_cancel(struct wireless_device *wdev)
232 D(WIRELESS, "Cancel wireless device '%s' setup\n", wdev->name);
234 uloop_timeout_set(&wdev->timeout, 10 * 1000);
238 wireless_device_run_handler(struct wireless_device *wdev, bool up)
240 const char *action = up ? "setup" : "teardown";
244 int fds[2] = { -1, -1 };
246 D(WIRELESS, "Wireless device '%s' run %s handler\n", wdev->name, action);
247 if (!up && wdev->prev_config) {
248 config = blobmsg_format_json(wdev->prev_config, true);
249 free(wdev->prev_config);
250 wdev->prev_config = NULL;
252 prepare_config(wdev, &b, up);
253 config = blobmsg_format_json(b.head, true);
256 argv[i++] = wdev->drv->script;
257 argv[i++] = wdev->drv->name;
259 argv[i++] = wdev->name;
263 if (up && pipe(fds) == 0) {
264 wdev->script_proc_fd.fd = fds[0];
265 uloop_fd_add(&wdev->script_proc_fd,
266 ULOOP_READ | ULOOP_EDGE_TRIGGER);
269 netifd_start_process(argv, NULL, &wdev->script_task);
278 __wireless_device_set_up(struct wireless_device *wdev)
283 if (wdev->state != IFS_DOWN || config_init)
286 free(wdev->prev_config);
287 wdev->prev_config = NULL;
288 wdev->state = IFS_SETUP;
289 wireless_device_run_handler(wdev, true);
293 wireless_device_free(struct wireless_device *wdev)
295 vlist_flush_all(&wdev->interfaces);
296 avl_delete(&wireless_devices.avl, &wdev->node.avl);
298 free(wdev->prev_config);
303 wdev_handle_config_change(struct wireless_device *wdev)
305 enum interface_config_state state = wdev->config_state;
310 wdev->config_state = IFC_NORMAL;
312 __wireless_device_set_up(wdev);
315 wireless_device_free(wdev);
321 wireless_device_mark_down(struct wireless_device *wdev)
323 struct wireless_interface *vif;
325 D(WIRELESS, "Wireless device '%s' is now down\n", wdev->name);
327 vlist_for_each_element(&wdev->interfaces, vif, node)
328 wireless_interface_handle_link(vif, false);
330 wireless_process_kill_all(wdev, SIGTERM, true);
332 wdev->cancel = false;
333 wdev->state = IFS_DOWN;
334 wireless_device_free_state(wdev);
335 wdev_handle_config_change(wdev);
339 wireless_device_setup_timeout(struct uloop_timeout *timeout)
341 struct wireless_device *wdev = container_of(timeout, struct wireless_device, timeout);
343 netifd_kill_process(&wdev->script_task);
344 wdev->script_task.cb(&wdev->script_task, -1);
345 wireless_device_mark_down(wdev);
349 wireless_device_set_up(struct wireless_device *wdev)
351 wdev->retry = WIRELESS_SETUP_RETRY;
352 wdev->autostart = true;
353 __wireless_device_set_up(wdev);
357 __wireless_device_set_down(struct wireless_device *wdev)
359 if (wdev->state == IFS_TEARDOWN || wdev->state == IFS_DOWN)
362 if (wdev->script_task.uloop.pending) {
363 wireless_device_setup_cancel(wdev);
367 wdev->state = IFS_TEARDOWN;
368 wireless_device_run_handler(wdev, false);
372 wireless_device_mark_up(struct wireless_device *wdev)
374 struct wireless_interface *vif;
377 wdev->cancel = false;
378 __wireless_device_set_down(wdev);
382 D(WIRELESS, "Wireless device '%s' is now up\n", wdev->name);
383 wdev->state = IFS_UP;
384 vlist_for_each_element(&wdev->interfaces, vif, node)
385 wireless_interface_handle_link(vif, true);
389 wireless_device_retry_setup(struct wireless_device *wdev)
391 if (wdev->state == IFS_TEARDOWN || wdev->state == IFS_DOWN || wdev->cancel)
394 if (--wdev->retry < 0)
395 wdev->autostart = false;
397 __wireless_device_set_down(wdev);
401 wireless_device_script_task_cb(struct netifd_process *proc, int ret)
403 struct wireless_device *wdev = container_of(proc, struct wireless_device, script_task);
405 switch (wdev->state) {
407 wireless_device_retry_setup(wdev);
410 wireless_device_mark_down(wdev);
418 wireless_device_set_down(struct wireless_device *wdev)
420 wdev->autostart = false;
421 __wireless_device_set_down(wdev);
425 wdev_set_config_state(struct wireless_device *wdev, enum interface_config_state s)
427 if (wdev->config_state != IFC_NORMAL)
430 wdev->config_state = s;
431 if (wdev->state == IFS_DOWN)
432 wdev_handle_config_change(wdev);
434 __wireless_device_set_down(wdev);
438 wdev_prepare_prev_config(struct wireless_device *wdev)
440 if (wdev->prev_config)
443 prepare_config(wdev, &b, false);
444 wdev->prev_config = blob_memdup(b.head);
448 wdev_change_config(struct wireless_device *wdev, struct wireless_device *wd_new)
450 struct blob_attr *new_config = wd_new->config;
451 bool disabled = wd_new->disabled;
455 wdev_prepare_prev_config(wdev);
456 if (blob_attr_equal(wdev->config, new_config) && wdev->disabled == disabled)
459 D(WIRELESS, "Update configuration of wireless device '%s'\n", wdev->name);
461 wdev->config = blob_memdup(new_config);
462 wdev->disabled = disabled;
463 wdev_set_config_state(wdev, IFC_RELOAD);
467 wdev_create(struct wireless_device *wdev)
469 wdev->retry = WIRELESS_SETUP_RETRY;
470 wdev->config = blob_memdup(wdev->config);
474 wdev_update(struct vlist_tree *tree, struct vlist_node *node_new,
475 struct vlist_node *node_old)
477 struct wireless_device *wd_old = container_of(node_old, struct wireless_device, node);
478 struct wireless_device *wd_new = container_of(node_new, struct wireless_device, node);
480 if (wd_old && wd_new) {
481 wdev_change_config(wd_old, wd_new);
483 D(WIRELESS, "Delete wireless device '%s'\n", wd_old->name);
484 wdev_set_config_state(wd_old, IFC_REMOVE);
486 D(WIRELESS, "Create wireless device '%s'\n", wd_new->name);
492 wireless_add_handler(const char *script, const char *name, json_object *obj)
494 struct wireless_driver *drv;
495 char *name_str, *script_str;
496 json_object *dev_config_obj, *iface_config_obj;
497 struct uci_blob_param_list *dev_config, *iface_config;
499 dev_config_obj = json_get_field(obj, "device", json_type_array);
500 iface_config_obj = json_get_field(obj, "iface", json_type_array);
502 if (!dev_config_obj || !iface_config_obj)
505 drv = calloc_a(sizeof(*drv),
506 &dev_config, sizeof(*dev_config) + sizeof(void *),
507 &iface_config, sizeof(*iface_config) + sizeof(void *),
508 &name_str, strlen(name) + 1,
509 &script_str, strlen(script) + 1);
511 drv->name = strcpy(name_str, name);
512 drv->script = strcpy(script_str, script);
514 dev_config->n_next = 1;
515 dev_config->next[0] = &wdev_param;
516 drv->device.config = dev_config;
518 iface_config->n_next = 1;
519 iface_config->next[0] = &vif_param;
520 drv->interface.config = iface_config;
522 drv->device.buf = netifd_handler_parse_config(drv->device.config, dev_config_obj);
523 drv->interface.buf = netifd_handler_parse_config(drv->interface.config, iface_config_obj);
525 drv->node.key = drv->name;
526 avl_insert(&wireless_drivers, &drv->node);
527 D(WIRELESS, "Add handler for script %s: %s\n", script, name);
530 void wireless_init(void)
532 vlist_init(&wireless_devices, avl_strcmp, wdev_update);
533 wireless_devices.keep_old = true;
534 wireless_devices.no_delete = true;
536 avl_init(&wireless_drivers, avl_strcmp, false, NULL);
537 drv_fd = netifd_open_subdir("wireless");
541 netifd_init_script_handlers(drv_fd, wireless_add_handler);
545 wireless_interface_init_config(struct wireless_interface *vif)
547 struct blob_attr *tb[__VIF_ATTR_MAX];
548 struct blob_attr *cur;
551 blobmsg_parse(vif_policy, __VIF_ATTR_MAX, tb, blob_data(vif->config), blob_len(vif->config));
553 if ((cur = tb[VIF_ATTR_NETWORK]))
558 vif_update(struct vlist_tree *tree, struct vlist_node *node_new,
559 struct vlist_node *node_old)
561 struct wireless_interface *vif_old = container_of(node_old, struct wireless_interface, node);
562 struct wireless_interface *vif_new = container_of(node_new, struct wireless_interface, node);
563 struct wireless_device *wdev;
566 wdev = vif_old->wdev;
568 wdev = vif_new->wdev;
570 if (vif_old && vif_new) {
571 free((void *) vif_old->section);
572 vif_old->section = strdup(vif_new->section);
573 if (blob_attr_equal(vif_old->config, vif_new->config)) {
578 D(WIRELESS, "Update wireless interface %s on device %s\n", vif_new->name, wdev->name);
579 free(vif_old->config);
580 vif_old->config = blob_memdup(vif_new->config);
581 wireless_interface_init_config(vif_old);
583 } else if (vif_new) {
584 D(WIRELESS, "Create new wireless interface %s on device %s\n", vif_new->name, wdev->name);
585 vif_new->section = strdup(vif_new->section);
586 vif_new->config = blob_memdup(vif_new->config);
587 wireless_interface_init_config(vif_new);
588 } else if (vif_old) {
589 D(WIRELESS, "Delete wireless interface %s on device %s\n", vif_old->name, wdev->name);
590 free((void *) vif_old->section);
591 free(vif_old->config);
595 wdev_set_config_state(wdev, IFC_RELOAD);
599 wireless_proc_poll_fd(struct uloop_fd *fd, unsigned int events)
601 struct wireless_device *wdev = container_of(fd, struct wireless_device, script_proc_fd);
605 int b = read(fd->fd, buf, sizeof(buf));
621 uloop_timeout_set(&wdev->script_check, 0);
622 wireless_close_script_proc_fd(wdev);
626 wireless_device_check_script_tasks(struct uloop_timeout *timeout)
628 struct wireless_device *wdev = container_of(timeout, struct wireless_device, script_check);
629 struct wireless_process *proc, *tmp;
630 bool restart = false;
632 list_for_each_entry_safe(proc, tmp, &wdev->script_proc, list) {
633 if (wireless_process_check(proc))
636 D(WIRELESS, "Wireless device '%s' pid %d has terminated\n", wdev->name, proc->pid);
640 wireless_process_free(wdev, proc);
644 wireless_device_retry_setup(wdev);
646 uloop_timeout_set(&wdev->script_check, 1000);
650 wireless_device_create(struct wireless_driver *drv, const char *name, struct blob_attr *data)
652 struct wireless_device *wdev;
654 struct blob_attr *disabled;
656 blobmsg_parse(&wdev_policy, 1, &disabled, blob_data(data), blob_len(data));
658 wdev = calloc_a(sizeof(*wdev), &name_buf, strlen(name) + 1);
659 if (disabled && blobmsg_get_bool(disabled))
660 wdev->disabled = true;
662 wdev->state = IFS_DOWN;
663 wdev->config_state = IFC_NORMAL;
664 wdev->name = strcpy(name_buf, name);
666 wdev->config_autostart = true;
667 wdev->autostart = wdev->config_autostart;
668 INIT_LIST_HEAD(&wdev->script_proc);
669 vlist_init(&wdev->interfaces, avl_strcmp, vif_update);
670 wdev->interfaces.keep_old = true;
672 wdev->timeout.cb = wireless_device_setup_timeout;
673 wdev->script_task.cb = wireless_device_script_task_cb;
674 wdev->script_task.dir_fd = drv_fd;
675 wdev->script_task.log_prefix = wdev->name;
677 wdev->script_proc_fd.fd = -1;
678 wdev->script_proc_fd.cb = wireless_proc_poll_fd;
680 wdev->script_check.cb = wireless_device_check_script_tasks;
682 vlist_add(&wireless_devices, &wdev->node, wdev->name);
685 void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section)
687 struct wireless_interface *vif;
688 struct blob_attr *tb[__VIF_ATTR_MAX];
689 struct blob_attr *cur;
693 blobmsg_parse(vif_policy, __VIF_ATTR_MAX, tb, blob_data(data), blob_len(data));
695 cur = tb[VIF_ATTR_DISABLED];
696 if (cur && blobmsg_get_bool(cur))
699 sprintf(name, "%d", wdev->vif_idx++);
701 vif = calloc_a(sizeof(*vif),
702 &name_buf, strlen(name) + 1);
703 vif->name = strcpy(name_buf, name);
706 vif->section = section;
707 vif->isolate = false;
709 cur = tb[VIF_ATTR_ISOLATE];
710 if (cur && blobmsg_get_bool(cur))
711 vif->isolate = blobmsg_get_bool(cur);
713 vlist_add(&wdev->interfaces, &vif->node, vif->name);
717 wireless_interface_status(struct wireless_interface *iface, struct blob_buf *b)
721 i = blobmsg_open_table(b, NULL);
723 blobmsg_add_string(b, "section", iface->section);
725 blobmsg_add_string(b, "ifname", iface->ifname);
726 put_container(b, iface->config, "config");
727 blobmsg_close_table(b, i);
731 wireless_device_status(struct wireless_device *wdev, struct blob_buf *b)
733 struct wireless_interface *iface;
736 c = blobmsg_open_table(b, wdev->name);
737 blobmsg_add_u8(b, "up", wdev->state == IFS_UP);
738 blobmsg_add_u8(b, "pending", wdev->state == IFS_SETUP || wdev->state == IFS_TEARDOWN);
739 blobmsg_add_u8(b, "autostart", wdev->autostart);
740 blobmsg_add_u8(b, "disabled", wdev->disabled);
741 put_container(b, wdev->config, "config");
743 i = blobmsg_open_array(b, "interfaces");
744 vlist_for_each_element(&wdev->interfaces, iface, node)
745 wireless_interface_status(iface, b);
746 blobmsg_close_array(b, i);
747 blobmsg_close_table(b, c);
751 wireless_device_get_validate(struct wireless_device *wdev, struct blob_buf *b)
753 struct uci_blob_param_list *p;
757 c = blobmsg_open_table(b, wdev->name);
759 d = blobmsg_open_table(b, "device");
760 p = wdev->drv->device.config;
761 for (i = 0; i < p->n_params; i++)
762 blobmsg_add_string(b, p->params[i].name, uci_get_validate_string(p, i));
763 blobmsg_close_table(b, d);
765 d = blobmsg_open_table(b, "interface");
766 p = wdev->drv->interface.config;
767 for (i = 0; i < p->n_params; i++)
768 blobmsg_add_string(b, p->params[i].name, uci_get_validate_string(p, i));
769 blobmsg_close_table(b, d);
771 blobmsg_close_table(b, c);
775 wireless_interface_set_data(struct wireless_interface *vif)
781 static const struct blobmsg_policy data_policy[__VIF_DATA_MAX] = {
782 [VIF_DATA_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
784 struct blob_attr *tb[__VIF_DATA_MAX];
785 struct blob_attr *cur;
787 blobmsg_parse(data_policy, __VIF_DATA_MAX, tb,
788 blobmsg_data(vif->data), blobmsg_data_len(vif->data));
790 if ((cur = tb[VIF_DATA_IFNAME]))
791 vif->ifname = blobmsg_data(cur);
795 wireless_device_add_process(struct wireless_device *wdev, struct blob_attr *data)
803 static const struct blobmsg_policy proc_policy[__PROC_ATTR_MAX] = {
804 [PROC_ATTR_PID] = { .name = "pid", .type = BLOBMSG_TYPE_INT32 },
805 [PROC_ATTR_EXE] = { .name = "exe", .type = BLOBMSG_TYPE_STRING },
806 [PROC_ATTR_REQUIRED] = { .name = "required", .type = BLOBMSG_TYPE_BOOL },
808 struct blob_attr *tb[__PROC_ATTR_MAX];
809 struct wireless_process *proc;
814 return UBUS_STATUS_INVALID_ARGUMENT;
816 blobmsg_parse(proc_policy, __PROC_ATTR_MAX, tb, blobmsg_data(data), blobmsg_data_len(data));
817 if (!tb[PROC_ATTR_PID] || !tb[PROC_ATTR_EXE])
818 return UBUS_STATUS_INVALID_ARGUMENT;
820 pid = blobmsg_get_u32(tb[PROC_ATTR_PID]);
822 return UBUS_STATUS_INVALID_ARGUMENT;
824 proc = calloc_a(sizeof(*proc),
825 &name, strlen(blobmsg_data(tb[PROC_ATTR_EXE])) + 1);
828 proc->exe = strcpy(name, blobmsg_data(tb[PROC_ATTR_EXE]));
830 if (tb[PROC_ATTR_REQUIRED])
831 proc->required = blobmsg_get_bool(tb[PROC_ATTR_REQUIRED]);
833 D(WIRELESS, "Wireless device '%s' add pid %d\n", wdev->name, proc->pid);
834 list_add(&proc->list, &wdev->script_proc);
835 uloop_timeout_set(&wdev->script_check, 0);
841 wireless_device_process_kill_all(struct wireless_device *wdev, struct blob_attr *data,
842 struct ubus_request_data *req)
849 static const struct blobmsg_policy kill_policy[__KILL_ATTR_MAX] = {
850 [KILL_ATTR_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
851 [KILL_ATTR_IMMEDIATE] = { .name = "immediate", .type = BLOBMSG_TYPE_BOOL },
853 struct blob_attr *tb[__KILL_ATTR_MAX];
854 struct blob_attr *cur;
855 bool immediate = false;
856 int signal = SIGTERM;
858 blobmsg_parse(kill_policy, __KILL_ATTR_MAX, tb, blobmsg_data(data), blobmsg_data_len(data));
860 if ((cur = tb[KILL_ATTR_SIGNAL]))
861 signal = blobmsg_get_u32(cur);
863 if ((cur = tb[KILL_ATTR_IMMEDIATE]))
864 immediate = blobmsg_get_bool(cur);
866 if (wdev->state != IFS_TEARDOWN || wdev->kill_request)
867 return UBUS_STATUS_PERMISSION_DENIED;
869 wireless_process_kill_all(wdev, signal, immediate);
871 if (list_empty(&wdev->script_proc))
874 wdev->kill_request = calloc(1, sizeof(*wdev->kill_request));
875 ubus_defer_request(ubus_ctx, req, wdev->kill_request);
881 wireless_device_set_retry(struct wireless_device *wdev, struct blob_attr *data)
883 static const struct blobmsg_policy retry_policy = {
884 .name = "retry", .type = BLOBMSG_TYPE_INT32
886 struct blob_attr *val;
888 blobmsg_parse(&retry_policy, 1, &val, blobmsg_data(data), blobmsg_data_len(data));
890 return UBUS_STATUS_INVALID_ARGUMENT;
892 wdev->retry = blobmsg_get_u32(val);
898 NOTIFY_CMD_SET_DATA = 1,
899 NOTIFY_CMD_PROCESS_ADD = 2,
900 NOTIFY_CMD_PROCESS_KILL_ALL = 3,
901 NOTIFY_CMD_SET_RETRY = 4,
905 wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
906 struct ubus_request_data *req)
914 static const struct blobmsg_policy notify_policy[__NOTIFY_MAX] = {
915 [NOTIFY_ATTR_COMMAND] = { .name = "command", .type = BLOBMSG_TYPE_INT32 },
916 [NOTIFY_ATTR_VIF] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
917 [NOTIFY_ATTR_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
919 struct wireless_interface *vif = NULL;
920 struct blob_attr *tb[__NOTIFY_MAX];
921 struct blob_attr *cur, **pdata;
923 blobmsg_parse(notify_policy, __NOTIFY_MAX, tb, blob_data(data), blob_len(data));
925 if (!tb[NOTIFY_ATTR_COMMAND])
926 return UBUS_STATUS_INVALID_ARGUMENT;
928 if ((cur = tb[NOTIFY_ATTR_VIF]) != NULL) {
929 vif = vlist_find(&wdev->interfaces, blobmsg_data(cur), vif, node);
931 return UBUS_STATUS_NOT_FOUND;
934 cur = tb[NOTIFY_ATTR_DATA];
936 return UBUS_STATUS_INVALID_ARGUMENT;
938 switch (blobmsg_get_u32(tb[NOTIFY_ATTR_COMMAND])) {
941 return UBUS_STATUS_INVALID_ARGUMENT;
943 if (wdev->state != IFS_SETUP)
944 return UBUS_STATUS_PERMISSION_DENIED;
946 wireless_device_mark_up(wdev);
948 case NOTIFY_CMD_SET_DATA:
955 return UBUS_STATUS_INVALID_ARGUMENT;
957 *pdata = blob_memdup(cur);
959 wireless_interface_set_data(vif);
961 case NOTIFY_CMD_PROCESS_ADD:
962 return wireless_device_add_process(wdev, cur);
963 case NOTIFY_CMD_PROCESS_KILL_ALL:
964 return wireless_device_process_kill_all(wdev, cur, req);
965 case NOTIFY_CMD_SET_RETRY:
966 return wireless_device_set_retry(wdev, cur);
968 return UBUS_STATUS_INVALID_ARGUMENT;
975 wireless_start_pending(void)
977 struct wireless_device *wdev;
979 vlist_for_each_element(&wireless_devices, wdev, node)
981 __wireless_device_set_up(wdev);