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);
96 if (dev->settings.flags & DEV_OPT_MULTICAST_TO_UNICAST)
97 blobmsg_add_u8(buf, "multicast_to_unicast",
98 dev->settings.multicast_to_unicast);
102 prepare_config(struct wireless_device *wdev, struct blob_buf *buf, bool up)
104 struct wireless_interface *vif;
107 blob_buf_init(&b, 0);
108 put_container(&b, wdev->config, "config");
110 blobmsg_add_blob(&b, wdev->data);
112 l = blobmsg_open_table(&b, "interfaces");
113 vlist_for_each_element(&wdev->interfaces, vif, node) {
114 i = blobmsg_open_table(&b, vif->name);
115 vif_config_add_bridge(&b, vif->network, up);
116 put_container(&b, vif->config, "config");
118 blobmsg_add_blob(&b, vif->data);
119 blobmsg_close_table(&b, i);
121 blobmsg_close_table(&b, l);
125 wireless_process_check(struct wireless_process *proc)
127 return check_pid_path(proc->pid, proc->exe);
131 wireless_complete_kill_request(struct wireless_device *wdev)
133 if (!wdev->kill_request)
136 ubus_complete_deferred_request(ubus_ctx, wdev->kill_request, 0);
137 free(wdev->kill_request);
138 wdev->kill_request = NULL;
142 wireless_process_free(struct wireless_device *wdev, struct wireless_process *proc)
144 D(WIRELESS, "Wireless device '%s' free pid %d\n", wdev->name, proc->pid);
145 list_del(&proc->list);
148 if (list_empty(&wdev->script_proc))
149 wireless_complete_kill_request(wdev);
153 wireless_close_script_proc_fd(struct wireless_device *wdev)
155 if (wdev->script_proc_fd.fd < 0)
158 uloop_fd_delete(&wdev->script_proc_fd);
159 close(wdev->script_proc_fd.fd);
160 wdev->script_proc_fd.fd = -1;
164 wireless_process_kill_all(struct wireless_device *wdev, int signal, bool free)
166 struct wireless_process *proc, *tmp;
168 list_for_each_entry_safe(proc, tmp, &wdev->script_proc, list) {
169 bool check = wireless_process_check(proc);
172 D(WIRELESS, "Wireless device '%s' kill pid %d\n", wdev->name, proc->pid);
173 kill(proc->pid, signal);
177 wireless_process_free(wdev, proc);
181 wireless_close_script_proc_fd(wdev);
185 wireless_device_free_state(struct wireless_device *wdev)
187 struct wireless_interface *vif;
189 uloop_timeout_cancel(&wdev->script_check);
190 uloop_timeout_cancel(&wdev->timeout);
191 wireless_complete_kill_request(wdev);
194 vlist_for_each_element(&wdev->interfaces, vif, node) {
201 static void wireless_interface_handle_link(struct wireless_interface *vif, bool up)
203 struct interface *iface;
204 struct blob_attr *cur;
208 if (!vif->network || !vif->ifname)
212 struct device *dev = device_get(vif->ifname, 2);
214 dev->wireless_isolate = vif->isolate;
215 dev->wireless = true;
219 blobmsg_for_each_attr(cur, vif->network, rem) {
220 network = blobmsg_data(cur);
222 iface = vlist_find(&interfaces, network, iface, node);
226 interface_handle_link(iface, vif->ifname, up, true);
231 wireless_device_setup_cancel(struct wireless_device *wdev)
236 D(WIRELESS, "Cancel wireless device '%s' setup\n", wdev->name);
238 uloop_timeout_set(&wdev->timeout, 10 * 1000);
242 wireless_device_run_handler(struct wireless_device *wdev, bool up)
244 const char *action = up ? "setup" : "teardown";
248 int fds[2] = { -1, -1 };
250 D(WIRELESS, "Wireless device '%s' run %s handler\n", wdev->name, action);
251 if (!up && wdev->prev_config) {
252 config = blobmsg_format_json(wdev->prev_config, true);
253 free(wdev->prev_config);
254 wdev->prev_config = NULL;
256 prepare_config(wdev, &b, up);
257 config = blobmsg_format_json(b.head, true);
260 argv[i++] = wdev->drv->script;
261 argv[i++] = wdev->drv->name;
263 argv[i++] = wdev->name;
267 if (up && pipe(fds) == 0) {
268 wdev->script_proc_fd.fd = fds[0];
269 uloop_fd_add(&wdev->script_proc_fd,
270 ULOOP_READ | ULOOP_EDGE_TRIGGER);
273 netifd_start_process(argv, NULL, &wdev->script_task);
282 __wireless_device_set_up(struct wireless_device *wdev)
287 if (wdev->state != IFS_DOWN || config_init)
290 free(wdev->prev_config);
291 wdev->prev_config = NULL;
292 wdev->state = IFS_SETUP;
293 wireless_device_run_handler(wdev, true);
297 wireless_device_free(struct wireless_device *wdev)
299 vlist_flush_all(&wdev->interfaces);
300 avl_delete(&wireless_devices.avl, &wdev->node.avl);
302 free(wdev->prev_config);
307 wdev_handle_config_change(struct wireless_device *wdev)
309 enum interface_config_state state = wdev->config_state;
314 wdev->config_state = IFC_NORMAL;
316 __wireless_device_set_up(wdev);
319 wireless_device_free(wdev);
325 wireless_device_mark_down(struct wireless_device *wdev)
327 struct wireless_interface *vif;
329 D(WIRELESS, "Wireless device '%s' is now down\n", wdev->name);
331 vlist_for_each_element(&wdev->interfaces, vif, node)
332 wireless_interface_handle_link(vif, false);
334 wireless_process_kill_all(wdev, SIGTERM, true);
336 wdev->cancel = false;
337 wdev->state = IFS_DOWN;
338 wireless_device_free_state(wdev);
339 wdev_handle_config_change(wdev);
343 wireless_device_setup_timeout(struct uloop_timeout *timeout)
345 struct wireless_device *wdev = container_of(timeout, struct wireless_device, timeout);
347 netifd_kill_process(&wdev->script_task);
348 wdev->script_task.cb(&wdev->script_task, -1);
349 wireless_device_mark_down(wdev);
353 wireless_device_set_up(struct wireless_device *wdev)
355 wdev->retry = WIRELESS_SETUP_RETRY;
356 wdev->autostart = true;
357 __wireless_device_set_up(wdev);
361 __wireless_device_set_down(struct wireless_device *wdev)
363 if (wdev->state == IFS_TEARDOWN || wdev->state == IFS_DOWN)
366 if (wdev->script_task.uloop.pending) {
367 wireless_device_setup_cancel(wdev);
371 wdev->state = IFS_TEARDOWN;
372 wireless_device_run_handler(wdev, false);
376 wireless_device_mark_up(struct wireless_device *wdev)
378 struct wireless_interface *vif;
381 wdev->cancel = false;
382 __wireless_device_set_down(wdev);
386 D(WIRELESS, "Wireless device '%s' is now up\n", wdev->name);
387 wdev->state = IFS_UP;
388 vlist_for_each_element(&wdev->interfaces, vif, node)
389 wireless_interface_handle_link(vif, true);
393 wireless_device_retry_setup(struct wireless_device *wdev)
395 if (wdev->state == IFS_TEARDOWN || wdev->state == IFS_DOWN || wdev->cancel)
398 if (--wdev->retry < 0)
399 wdev->autostart = false;
401 __wireless_device_set_down(wdev);
405 wireless_device_script_task_cb(struct netifd_process *proc, int ret)
407 struct wireless_device *wdev = container_of(proc, struct wireless_device, script_task);
409 switch (wdev->state) {
411 wireless_device_retry_setup(wdev);
414 wireless_device_mark_down(wdev);
422 wireless_device_set_down(struct wireless_device *wdev)
424 wdev->autostart = false;
425 __wireless_device_set_down(wdev);
429 wdev_set_config_state(struct wireless_device *wdev, enum interface_config_state s)
431 if (wdev->config_state != IFC_NORMAL)
434 wdev->config_state = s;
435 if (wdev->state == IFS_DOWN)
436 wdev_handle_config_change(wdev);
438 __wireless_device_set_down(wdev);
442 wdev_prepare_prev_config(struct wireless_device *wdev)
444 if (wdev->prev_config)
447 prepare_config(wdev, &b, false);
448 wdev->prev_config = blob_memdup(b.head);
452 wdev_change_config(struct wireless_device *wdev, struct wireless_device *wd_new)
454 struct blob_attr *new_config = wd_new->config;
455 bool disabled = wd_new->disabled;
459 wdev_prepare_prev_config(wdev);
460 if (blob_attr_equal(wdev->config, new_config) && wdev->disabled == disabled)
463 D(WIRELESS, "Update configuration of wireless device '%s'\n", wdev->name);
465 wdev->config = blob_memdup(new_config);
466 wdev->disabled = disabled;
467 wdev_set_config_state(wdev, IFC_RELOAD);
471 wdev_create(struct wireless_device *wdev)
473 wdev->retry = WIRELESS_SETUP_RETRY;
474 wdev->config = blob_memdup(wdev->config);
478 wdev_update(struct vlist_tree *tree, struct vlist_node *node_new,
479 struct vlist_node *node_old)
481 struct wireless_device *wd_old = container_of(node_old, struct wireless_device, node);
482 struct wireless_device *wd_new = container_of(node_new, struct wireless_device, node);
484 if (wd_old && wd_new) {
485 wdev_change_config(wd_old, wd_new);
487 D(WIRELESS, "Delete wireless device '%s'\n", wd_old->name);
488 wdev_set_config_state(wd_old, IFC_REMOVE);
490 D(WIRELESS, "Create wireless device '%s'\n", wd_new->name);
496 wireless_add_handler(const char *script, const char *name, json_object *obj)
498 struct wireless_driver *drv;
499 char *name_str, *script_str;
500 json_object *dev_config_obj, *iface_config_obj;
501 struct uci_blob_param_list *dev_config, *iface_config;
503 dev_config_obj = json_get_field(obj, "device", json_type_array);
504 iface_config_obj = json_get_field(obj, "iface", json_type_array);
506 if (!dev_config_obj || !iface_config_obj)
509 drv = calloc_a(sizeof(*drv),
510 &dev_config, sizeof(*dev_config) + sizeof(void *),
511 &iface_config, sizeof(*iface_config) + sizeof(void *),
512 &name_str, strlen(name) + 1,
513 &script_str, strlen(script) + 1);
515 drv->name = strcpy(name_str, name);
516 drv->script = strcpy(script_str, script);
518 dev_config->n_next = 1;
519 dev_config->next[0] = &wdev_param;
520 drv->device.config = dev_config;
522 iface_config->n_next = 1;
523 iface_config->next[0] = &vif_param;
524 drv->interface.config = iface_config;
526 drv->device.buf = netifd_handler_parse_config(drv->device.config, dev_config_obj);
527 drv->interface.buf = netifd_handler_parse_config(drv->interface.config, iface_config_obj);
529 drv->node.key = drv->name;
530 avl_insert(&wireless_drivers, &drv->node);
531 D(WIRELESS, "Add handler for script %s: %s\n", script, name);
534 void wireless_init(void)
536 vlist_init(&wireless_devices, avl_strcmp, wdev_update);
537 wireless_devices.keep_old = true;
538 wireless_devices.no_delete = true;
540 avl_init(&wireless_drivers, avl_strcmp, false, NULL);
541 drv_fd = netifd_open_subdir("wireless");
545 netifd_init_script_handlers(drv_fd, wireless_add_handler);
549 wireless_interface_init_config(struct wireless_interface *vif)
551 struct blob_attr *tb[__VIF_ATTR_MAX];
552 struct blob_attr *cur;
555 blobmsg_parse(vif_policy, __VIF_ATTR_MAX, tb, blob_data(vif->config), blob_len(vif->config));
557 if ((cur = tb[VIF_ATTR_NETWORK]))
562 vif_update(struct vlist_tree *tree, struct vlist_node *node_new,
563 struct vlist_node *node_old)
565 struct wireless_interface *vif_old = container_of(node_old, struct wireless_interface, node);
566 struct wireless_interface *vif_new = container_of(node_new, struct wireless_interface, node);
567 struct wireless_device *wdev;
570 wdev = vif_old->wdev;
572 wdev = vif_new->wdev;
574 if (vif_old && vif_new) {
575 free((void *) vif_old->section);
576 vif_old->section = strdup(vif_new->section);
577 if (blob_attr_equal(vif_old->config, vif_new->config)) {
582 D(WIRELESS, "Update wireless interface %s on device %s\n", vif_new->name, wdev->name);
583 free(vif_old->config);
584 vif_old->config = blob_memdup(vif_new->config);
585 wireless_interface_init_config(vif_old);
587 } else if (vif_new) {
588 D(WIRELESS, "Create new wireless interface %s on device %s\n", vif_new->name, wdev->name);
589 vif_new->section = strdup(vif_new->section);
590 vif_new->config = blob_memdup(vif_new->config);
591 wireless_interface_init_config(vif_new);
592 } else if (vif_old) {
593 D(WIRELESS, "Delete wireless interface %s on device %s\n", vif_old->name, wdev->name);
594 free((void *) vif_old->section);
595 free(vif_old->config);
599 wdev_set_config_state(wdev, IFC_RELOAD);
603 wireless_proc_poll_fd(struct uloop_fd *fd, unsigned int events)
605 struct wireless_device *wdev = container_of(fd, struct wireless_device, script_proc_fd);
609 int b = read(fd->fd, buf, sizeof(buf));
625 uloop_timeout_set(&wdev->script_check, 0);
626 wireless_close_script_proc_fd(wdev);
630 wireless_device_check_script_tasks(struct uloop_timeout *timeout)
632 struct wireless_device *wdev = container_of(timeout, struct wireless_device, script_check);
633 struct wireless_process *proc, *tmp;
634 bool restart = false;
636 list_for_each_entry_safe(proc, tmp, &wdev->script_proc, list) {
637 if (wireless_process_check(proc))
640 D(WIRELESS, "Wireless device '%s' pid %d has terminated\n", wdev->name, proc->pid);
644 wireless_process_free(wdev, proc);
648 wireless_device_retry_setup(wdev);
650 uloop_timeout_set(&wdev->script_check, 1000);
654 wireless_device_create(struct wireless_driver *drv, const char *name, struct blob_attr *data)
656 struct wireless_device *wdev;
658 struct blob_attr *disabled;
660 blobmsg_parse(&wdev_policy, 1, &disabled, blob_data(data), blob_len(data));
662 wdev = calloc_a(sizeof(*wdev), &name_buf, strlen(name) + 1);
663 if (disabled && blobmsg_get_bool(disabled))
664 wdev->disabled = true;
666 wdev->state = IFS_DOWN;
667 wdev->config_state = IFC_NORMAL;
668 wdev->name = strcpy(name_buf, name);
670 wdev->config_autostart = true;
671 wdev->autostart = wdev->config_autostart;
672 INIT_LIST_HEAD(&wdev->script_proc);
673 vlist_init(&wdev->interfaces, avl_strcmp, vif_update);
674 wdev->interfaces.keep_old = true;
676 wdev->timeout.cb = wireless_device_setup_timeout;
677 wdev->script_task.cb = wireless_device_script_task_cb;
678 wdev->script_task.dir_fd = drv_fd;
679 wdev->script_task.log_prefix = wdev->name;
681 wdev->script_proc_fd.fd = -1;
682 wdev->script_proc_fd.cb = wireless_proc_poll_fd;
684 wdev->script_check.cb = wireless_device_check_script_tasks;
686 vlist_add(&wireless_devices, &wdev->node, wdev->name);
689 void wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section)
691 struct wireless_interface *vif;
692 struct blob_attr *tb[__VIF_ATTR_MAX];
693 struct blob_attr *cur;
697 blobmsg_parse(vif_policy, __VIF_ATTR_MAX, tb, blob_data(data), blob_len(data));
699 cur = tb[VIF_ATTR_DISABLED];
700 if (cur && blobmsg_get_bool(cur))
703 sprintf(name, "%d", wdev->vif_idx++);
705 vif = calloc_a(sizeof(*vif),
706 &name_buf, strlen(name) + 1);
707 vif->name = strcpy(name_buf, name);
710 vif->section = section;
711 vif->isolate = false;
713 cur = tb[VIF_ATTR_ISOLATE];
714 if (cur && blobmsg_get_bool(cur))
715 vif->isolate = blobmsg_get_bool(cur);
717 vlist_add(&wdev->interfaces, &vif->node, vif->name);
721 wireless_interface_status(struct wireless_interface *iface, struct blob_buf *b)
725 i = blobmsg_open_table(b, NULL);
727 blobmsg_add_string(b, "section", iface->section);
729 blobmsg_add_string(b, "ifname", iface->ifname);
730 put_container(b, iface->config, "config");
731 blobmsg_close_table(b, i);
735 wireless_device_status(struct wireless_device *wdev, struct blob_buf *b)
737 struct wireless_interface *iface;
740 c = blobmsg_open_table(b, wdev->name);
741 blobmsg_add_u8(b, "up", wdev->state == IFS_UP);
742 blobmsg_add_u8(b, "pending", wdev->state == IFS_SETUP || wdev->state == IFS_TEARDOWN);
743 blobmsg_add_u8(b, "autostart", wdev->autostart);
744 blobmsg_add_u8(b, "disabled", wdev->disabled);
745 put_container(b, wdev->config, "config");
747 i = blobmsg_open_array(b, "interfaces");
748 vlist_for_each_element(&wdev->interfaces, iface, node)
749 wireless_interface_status(iface, b);
750 blobmsg_close_array(b, i);
751 blobmsg_close_table(b, c);
755 wireless_device_get_validate(struct wireless_device *wdev, struct blob_buf *b)
757 struct uci_blob_param_list *p;
761 c = blobmsg_open_table(b, wdev->name);
763 d = blobmsg_open_table(b, "device");
764 p = wdev->drv->device.config;
765 for (i = 0; i < p->n_params; i++)
766 blobmsg_add_string(b, p->params[i].name, uci_get_validate_string(p, i));
767 blobmsg_close_table(b, d);
769 d = blobmsg_open_table(b, "interface");
770 p = wdev->drv->interface.config;
771 for (i = 0; i < p->n_params; i++)
772 blobmsg_add_string(b, p->params[i].name, uci_get_validate_string(p, i));
773 blobmsg_close_table(b, d);
775 blobmsg_close_table(b, c);
779 wireless_interface_set_data(struct wireless_interface *vif)
785 static const struct blobmsg_policy data_policy[__VIF_DATA_MAX] = {
786 [VIF_DATA_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
788 struct blob_attr *tb[__VIF_DATA_MAX];
789 struct blob_attr *cur;
791 blobmsg_parse(data_policy, __VIF_DATA_MAX, tb,
792 blobmsg_data(vif->data), blobmsg_data_len(vif->data));
794 if ((cur = tb[VIF_DATA_IFNAME]))
795 vif->ifname = blobmsg_data(cur);
799 wireless_device_add_process(struct wireless_device *wdev, struct blob_attr *data)
807 static const struct blobmsg_policy proc_policy[__PROC_ATTR_MAX] = {
808 [PROC_ATTR_PID] = { .name = "pid", .type = BLOBMSG_TYPE_INT32 },
809 [PROC_ATTR_EXE] = { .name = "exe", .type = BLOBMSG_TYPE_STRING },
810 [PROC_ATTR_REQUIRED] = { .name = "required", .type = BLOBMSG_TYPE_BOOL },
812 struct blob_attr *tb[__PROC_ATTR_MAX];
813 struct wireless_process *proc;
818 return UBUS_STATUS_INVALID_ARGUMENT;
820 blobmsg_parse(proc_policy, __PROC_ATTR_MAX, tb, blobmsg_data(data), blobmsg_data_len(data));
821 if (!tb[PROC_ATTR_PID] || !tb[PROC_ATTR_EXE])
822 return UBUS_STATUS_INVALID_ARGUMENT;
824 pid = blobmsg_get_u32(tb[PROC_ATTR_PID]);
826 return UBUS_STATUS_INVALID_ARGUMENT;
828 proc = calloc_a(sizeof(*proc),
829 &name, strlen(blobmsg_data(tb[PROC_ATTR_EXE])) + 1);
832 proc->exe = strcpy(name, blobmsg_data(tb[PROC_ATTR_EXE]));
834 if (tb[PROC_ATTR_REQUIRED])
835 proc->required = blobmsg_get_bool(tb[PROC_ATTR_REQUIRED]);
837 D(WIRELESS, "Wireless device '%s' add pid %d\n", wdev->name, proc->pid);
838 list_add(&proc->list, &wdev->script_proc);
839 uloop_timeout_set(&wdev->script_check, 0);
845 wireless_device_process_kill_all(struct wireless_device *wdev, struct blob_attr *data,
846 struct ubus_request_data *req)
853 static const struct blobmsg_policy kill_policy[__KILL_ATTR_MAX] = {
854 [KILL_ATTR_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
855 [KILL_ATTR_IMMEDIATE] = { .name = "immediate", .type = BLOBMSG_TYPE_BOOL },
857 struct blob_attr *tb[__KILL_ATTR_MAX];
858 struct blob_attr *cur;
859 bool immediate = false;
860 int signal = SIGTERM;
862 blobmsg_parse(kill_policy, __KILL_ATTR_MAX, tb, blobmsg_data(data), blobmsg_data_len(data));
864 if ((cur = tb[KILL_ATTR_SIGNAL]))
865 signal = blobmsg_get_u32(cur);
867 if ((cur = tb[KILL_ATTR_IMMEDIATE]))
868 immediate = blobmsg_get_bool(cur);
870 if (wdev->state != IFS_TEARDOWN || wdev->kill_request)
871 return UBUS_STATUS_PERMISSION_DENIED;
873 wireless_process_kill_all(wdev, signal, immediate);
875 if (list_empty(&wdev->script_proc))
878 wdev->kill_request = calloc(1, sizeof(*wdev->kill_request));
879 ubus_defer_request(ubus_ctx, req, wdev->kill_request);
885 wireless_device_set_retry(struct wireless_device *wdev, struct blob_attr *data)
887 static const struct blobmsg_policy retry_policy = {
888 .name = "retry", .type = BLOBMSG_TYPE_INT32
890 struct blob_attr *val;
892 blobmsg_parse(&retry_policy, 1, &val, blobmsg_data(data), blobmsg_data_len(data));
894 return UBUS_STATUS_INVALID_ARGUMENT;
896 wdev->retry = blobmsg_get_u32(val);
902 NOTIFY_CMD_SET_DATA = 1,
903 NOTIFY_CMD_PROCESS_ADD = 2,
904 NOTIFY_CMD_PROCESS_KILL_ALL = 3,
905 NOTIFY_CMD_SET_RETRY = 4,
909 wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
910 struct ubus_request_data *req)
918 static const struct blobmsg_policy notify_policy[__NOTIFY_MAX] = {
919 [NOTIFY_ATTR_COMMAND] = { .name = "command", .type = BLOBMSG_TYPE_INT32 },
920 [NOTIFY_ATTR_VIF] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
921 [NOTIFY_ATTR_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
923 struct wireless_interface *vif = NULL;
924 struct blob_attr *tb[__NOTIFY_MAX];
925 struct blob_attr *cur, **pdata;
927 blobmsg_parse(notify_policy, __NOTIFY_MAX, tb, blob_data(data), blob_len(data));
929 if (!tb[NOTIFY_ATTR_COMMAND])
930 return UBUS_STATUS_INVALID_ARGUMENT;
932 if ((cur = tb[NOTIFY_ATTR_VIF]) != NULL) {
933 vif = vlist_find(&wdev->interfaces, blobmsg_data(cur), vif, node);
935 return UBUS_STATUS_NOT_FOUND;
938 cur = tb[NOTIFY_ATTR_DATA];
940 return UBUS_STATUS_INVALID_ARGUMENT;
942 switch (blobmsg_get_u32(tb[NOTIFY_ATTR_COMMAND])) {
945 return UBUS_STATUS_INVALID_ARGUMENT;
947 if (wdev->state != IFS_SETUP)
948 return UBUS_STATUS_PERMISSION_DENIED;
950 wireless_device_mark_up(wdev);
952 case NOTIFY_CMD_SET_DATA:
959 return UBUS_STATUS_INVALID_ARGUMENT;
961 *pdata = blob_memdup(cur);
963 wireless_interface_set_data(vif);
965 case NOTIFY_CMD_PROCESS_ADD:
966 return wireless_device_add_process(wdev, cur);
967 case NOTIFY_CMD_PROCESS_KILL_ALL:
968 return wireless_device_process_kill_all(wdev, cur, req);
969 case NOTIFY_CMD_SET_RETRY:
970 return wireless_device_set_retry(wdev, cur);
972 return UBUS_STATUS_INVALID_ARGUMENT;
979 wireless_start_pending(void)
981 struct wireless_device *wdev;
983 vlist_for_each_element(&wireless_devices, wdev, node)
985 __wireless_device_set_up(wdev);