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_STRING
},
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(&b
, name
);
55 blob_put_raw(&b
, blob_data(attr
), blob_len(attr
));
56 blobmsg_close_table(&b
, c
);
60 vif_config_add_bridge(struct blob_buf
*buf
, const char *network
, bool prepare
)
62 struct interface
*iface
;
68 iface
= vlist_find(&interfaces
, network
, iface
, node
);
72 dev
= iface
->main_dev
.dev
;
76 if (dev
->type
!= &bridge_device_type
)
79 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
83 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
85 struct wireless_interface
*vif
;
89 put_container(&b
, wdev
->config
, "config");
91 blobmsg_add_blob(&b
, wdev
->data
);
93 l
= blobmsg_open_table(&b
, "interfaces");
94 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
95 i
= blobmsg_open_table(&b
, vif
->name
);
96 vif_config_add_bridge(&b
, vif
->network
, up
);
97 put_container(&b
, vif
->config
, "config");
99 blobmsg_add_blob(&b
, vif
->data
);
100 blobmsg_close_table(&b
, i
);
102 blobmsg_close_table(&b
, l
);
106 wireless_process_check(struct wireless_process
*proc
)
108 return check_pid_path(proc
->pid
, proc
->exe
);
112 wireless_complete_kill_request(struct wireless_device
*wdev
)
114 if (!wdev
->kill_request
)
117 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
118 free(wdev
->kill_request
);
119 wdev
->kill_request
= NULL
;
123 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
125 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
126 list_del(&proc
->list
);
129 if (list_empty(&wdev
->script_proc
))
130 wireless_complete_kill_request(wdev
);
134 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
136 if (wdev
->script_proc_fd
.fd
< 0)
139 uloop_fd_delete(&wdev
->script_proc_fd
);
140 close(wdev
->script_proc_fd
.fd
);
141 wdev
->script_proc_fd
.fd
= -1;
145 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
147 struct wireless_process
*proc
, *tmp
;
149 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
150 bool check
= wireless_process_check(proc
);
153 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
154 kill(proc
->pid
, signal
);
158 wireless_process_free(wdev
, proc
);
162 wireless_close_script_proc_fd(wdev
);
166 wireless_device_free_state(struct wireless_device
*wdev
)
168 struct wireless_interface
*vif
;
170 wireless_complete_kill_request(wdev
);
173 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
180 static void wireless_interface_handle_link(struct wireless_interface
*vif
, bool up
)
182 struct interface
*iface
;
184 if (!vif
->network
|| !vif
->ifname
)
187 iface
= vlist_find(&interfaces
, vif
->network
, iface
, node
);
191 interface_handle_link(iface
, vif
->ifname
, up
);
195 wireless_device_setup_cancel(struct wireless_device
*wdev
)
201 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
205 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
207 const char *action
= up
? "setup" : "teardown";
211 int fds
[2] = { -1, -1 };
213 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
214 prepare_config(wdev
, &b
, up
);
215 config
= blobmsg_format_json(b
.head
, true);
217 argv
[i
++] = wdev
->drv
->script
;
218 argv
[i
++] = wdev
->drv
->name
;
220 argv
[i
++] = wdev
->name
;
224 if (up
&& pipe(fds
) == 0) {
225 wdev
->script_proc_fd
.fd
= fds
[0];
226 uloop_fd_add(&wdev
->script_proc_fd
,
227 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
230 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
239 __wireless_device_set_up(struct wireless_device
*wdev
)
241 if (wdev
->state
!= IFS_DOWN
|| config_init
)
244 wdev
->state
= IFS_SETUP
;
245 wireless_device_run_handler(wdev
, true);
249 wireless_device_mark_down(struct wireless_device
*wdev
)
251 struct wireless_interface
*vif
;
253 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
255 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
256 wireless_interface_handle_link(vif
, false);
258 wireless_process_kill_all(wdev
, SIGTERM
, true);
260 wdev
->state
= IFS_DOWN
;
261 wireless_device_free_state(wdev
);
264 __wireless_device_set_up(wdev
);
268 wireless_device_mark_up(struct wireless_device
*wdev
)
270 struct wireless_interface
*vif
;
272 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
273 wdev
->state
= IFS_UP
;
274 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
275 wireless_interface_handle_link(vif
, true);
279 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
281 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
283 netifd_kill_process(&wdev
->script_task
);
284 wdev
->script_task
.cb(&wdev
->script_task
, -1);
285 wireless_device_mark_down(wdev
);
289 wireless_device_set_up(struct wireless_device
*wdev
)
291 wdev
->retry
= WIRELESS_SETUP_RETRY
;
292 wdev
->autostart
= true;
293 __wireless_device_set_up(wdev
);
297 __wireless_device_set_down(struct wireless_device
*wdev
)
299 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
302 if (wdev
->script_task
.uloop
.pending
) {
303 wireless_device_setup_cancel(wdev
);
307 wdev
->state
= IFS_TEARDOWN
;
308 wireless_device_run_handler(wdev
, false);
312 wireless_device_retry_setup(struct wireless_device
*wdev
)
314 if (--wdev
->retry
< 0)
315 wdev
->autostart
= false;
317 __wireless_device_set_down(wdev
);
321 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
323 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
325 switch (wdev
->state
) {
327 wireless_device_retry_setup(wdev
);
330 wireless_device_mark_down(wdev
);
338 wireless_device_set_down(struct wireless_device
*wdev
)
340 wdev
->autostart
= false;
341 __wireless_device_set_down(wdev
);
345 wireless_device_free(struct wireless_device
*wdev
)
347 vlist_flush_all(&wdev
->interfaces
);
353 wdev_handle_config_change(struct wireless_device
*wdev
)
355 switch(wdev
->config_state
) {
360 __wireless_device_set_up(wdev
);
363 wireless_device_free(wdev
);
369 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
371 enum interface_config_state old_state
= wdev
->config_state
;
373 wdev
->config_state
= s
;
374 if (old_state
!= IFC_NORMAL
)
377 if (wdev
->state
== IFS_DOWN
)
378 wdev_handle_config_change(wdev
);
380 __wireless_device_set_down(wdev
);
384 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
386 struct blob_attr
*new_config
= wd_new
->config
;
390 if (blob_attr_equal(wdev
->config
, new_config
))
393 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
395 wdev
->config
= blob_memdup(new_config
);
396 wdev_set_config_state(wdev
, IFC_RELOAD
);
400 wdev_create(struct wireless_device
*wdev
)
402 wdev
->retry
= WIRELESS_SETUP_RETRY
;
403 wdev
->config
= blob_memdup(wdev
->config
);
407 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
408 struct vlist_node
*node_old
)
410 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
411 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
413 if (wd_old
&& wd_new
) {
414 wdev_change_config(wd_old
, wd_new
);
416 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
417 wdev_set_config_state(wd_old
, IFC_REMOVE
);
419 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
425 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
427 struct wireless_driver
*drv
;
428 char *name_str
, *script_str
;
429 json_object
*dev_config_obj
, *iface_config_obj
;
430 struct uci_blob_param_list
*dev_config
, *iface_config
;
432 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
433 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
435 if (!dev_config_obj
|| !iface_config_obj
)
438 drv
= calloc_a(sizeof(*drv
),
439 &name_str
, strlen(name
) + 1,
440 &script_str
, strlen(script
) + 1,
441 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
442 &iface_config
, sizeof(*iface_config
) + sizeof(void *));
444 drv
->name
= strcpy(name_str
, name
);
445 drv
->script
= strcpy(script_str
, script
);
447 dev_config
->n_next
= 1;
448 dev_config
->next
[0] = &wdev_param
;
449 drv
->device
.config
= dev_config
;
451 iface_config
->n_next
= 1;
452 iface_config
->next
[0] = &vif_param
;
453 drv
->interface
.config
= iface_config
;
455 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
456 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
458 drv
->node
.key
= drv
->name
;
459 avl_insert(&wireless_drivers
, &drv
->node
);
460 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
464 wireless_init_list(void)
466 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
467 wireless_devices
.keep_old
= true;
468 wireless_devices
.no_delete
= true;
470 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
471 drv_fd
= netifd_open_subdir("wireless");
475 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
479 wireless_interface_init_config(struct wireless_interface
*vif
)
481 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
482 struct blob_attr
*cur
;
485 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
487 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
488 vif
->network
= blobmsg_data(cur
);
492 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
493 struct vlist_node
*node_old
)
495 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
496 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
497 struct wireless_device
*wdev
;
500 wdev
= vif_old
->wdev
;
502 wdev
= vif_new
->wdev
;
504 if (vif_old
&& vif_new
) {
505 vif_old
->section
= vif_new
->section
;
506 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
511 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
512 free(vif_old
->config
);
513 vif_old
->config
= blob_memdup(vif_new
->config
);
514 wireless_interface_init_config(vif_old
);
516 } else if (vif_new
) {
517 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
518 vif_new
->config
= blob_memdup(vif_new
->config
);
519 wireless_interface_init_config(vif_new
);
520 } else if (vif_old
) {
521 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
522 free(vif_old
->config
);
526 wdev_set_config_state(wdev
, IFC_RELOAD
);
530 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
532 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
536 int b
= read(fd
->fd
, buf
, sizeof(buf
));
552 uloop_timeout_set(&wdev
->script_check
, 0);
553 wireless_close_script_proc_fd(wdev
);
557 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
559 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
560 struct wireless_process
*proc
, *tmp
;
561 bool restart
= false;
563 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
564 if (wireless_process_check(proc
))
567 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
571 wireless_process_free(wdev
, proc
);
575 wireless_device_retry_setup(wdev
);
577 uloop_timeout_set(&wdev
->script_check
, 1000);
581 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
583 struct wireless_device
*wdev
;
585 struct blob_attr
*disabled
;
587 blobmsg_parse(&wdev_policy
, 1, &disabled
, blob_data(data
), blob_len(data
));
588 if (disabled
&& blobmsg_get_bool(disabled
))
591 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
593 wdev
->state
= IFS_DOWN
;
594 wdev
->config_state
= IFC_NORMAL
;
595 wdev
->name
= strcpy(name_buf
, name
);
597 wdev
->config_autostart
= true;
598 wdev
->autostart
= wdev
->config_autostart
;
599 INIT_LIST_HEAD(&wdev
->script_proc
);
600 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
601 wdev
->interfaces
.keep_old
= true;
602 wdev
->interfaces
.no_delete
= true;
603 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
605 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
606 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
607 wdev
->script_task
.dir_fd
= drv_fd
;
608 wdev
->script_task
.log_prefix
= wdev
->name
;
610 wdev
->script_proc_fd
.fd
= -1;
611 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
613 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
616 void wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
618 struct wireless_interface
*vif
;
619 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
620 struct blob_attr
*cur
;
624 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
626 cur
= tb
[VIF_ATTR_DISABLED
];
627 if (cur
&& blobmsg_get_bool(cur
))
630 sprintf(name
, "%d", wdev
->vif_idx
++);
632 vif
= calloc_a(sizeof(*vif
), &name_buf
, strlen(name
) + 1);
633 vif
->name
= strcpy(name_buf
, name
);
636 vif
->section
= section
;
637 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
641 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
645 i
= blobmsg_open_table(b
, iface
->name
);
647 blobmsg_add_string(b
, "section", iface
->section
);
649 blobmsg_add_string(b
, "ifname", iface
->ifname
);
651 blob_put_raw(b
, blob_data(iface
->data
), blob_len(iface
->data
));
652 blobmsg_close_table(b
, i
);
656 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
658 struct wireless_interface
*iface
;
661 c
= blobmsg_open_table(b
, wdev
->name
);
662 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
663 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
664 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
665 i
= blobmsg_open_table(b
, "interfaces");
666 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
667 wireless_interface_status(iface
, b
);
668 blobmsg_close_table(b
, i
);
669 blobmsg_close_table(b
, c
);
673 wireless_interface_set_data(struct wireless_interface
*vif
)
679 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
680 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
682 struct blob_attr
*tb
[__VIF_DATA_MAX
];
683 struct blob_attr
*cur
;
685 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
686 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
688 if ((cur
= tb
[VIF_DATA_IFNAME
]))
689 vif
->ifname
= blobmsg_data(cur
);
693 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
701 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
702 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
703 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
704 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
706 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
707 struct wireless_process
*proc
;
711 return UBUS_STATUS_INVALID_ARGUMENT
;
713 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
714 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
715 return UBUS_STATUS_INVALID_ARGUMENT
;
717 proc
= calloc_a(sizeof(*proc
),
718 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
720 proc
->pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
721 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
723 if (tb
[PROC_ATTR_REQUIRED
])
724 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
726 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
727 list_add(&proc
->list
, &wdev
->script_proc
);
728 uloop_timeout_set(&wdev
->script_check
, 0);
734 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
735 struct ubus_request_data
*req
)
742 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
743 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
744 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
746 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
747 struct blob_attr
*cur
;
748 bool immediate
= false;
749 int signal
= SIGTERM
;
751 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
753 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
754 signal
= blobmsg_get_u32(cur
);
756 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
757 immediate
= blobmsg_get_u32(cur
);
759 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
760 return UBUS_STATUS_PERMISSION_DENIED
;
762 wireless_process_kill_all(wdev
, signal
, immediate
);
764 if (list_empty(&wdev
->script_proc
))
767 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
768 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
774 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
776 static const struct blobmsg_policy retry_policy
= {
777 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
779 struct blob_attr
*val
;
781 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
783 return UBUS_STATUS_INVALID_ARGUMENT
;
785 wdev
->retry
= blobmsg_get_u32(val
);
791 NOTIFY_CMD_SET_DATA
= 1,
792 NOTIFY_CMD_PROCESS_ADD
= 2,
793 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
794 NOTIFY_CMD_SET_RETRY
= 4,
798 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
799 struct ubus_request_data
*req
)
807 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
808 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
809 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
810 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
812 struct wireless_interface
*vif
= NULL
;
813 struct blob_attr
*tb
[__NOTIFY_MAX
];
814 struct blob_attr
*cur
, **pdata
;
816 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
818 if (!tb
[NOTIFY_ATTR_COMMAND
])
819 return UBUS_STATUS_INVALID_ARGUMENT
;
821 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
822 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
824 return UBUS_STATUS_NOT_FOUND
;
827 cur
= tb
[NOTIFY_ATTR_DATA
];
829 return UBUS_STATUS_INVALID_ARGUMENT
;
831 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
834 return UBUS_STATUS_INVALID_ARGUMENT
;
836 if (wdev
->state
!= IFS_SETUP
)
837 return UBUS_STATUS_PERMISSION_DENIED
;
842 wireless_device_mark_up(wdev
);
844 case NOTIFY_CMD_SET_DATA
:
851 return UBUS_STATUS_INVALID_ARGUMENT
;
853 *pdata
= blob_memdup(cur
);
855 wireless_interface_set_data(vif
);
857 case NOTIFY_CMD_PROCESS_ADD
:
858 return wireless_device_add_process(wdev
, cur
);
859 case NOTIFY_CMD_PROCESS_KILL_ALL
:
860 return wireless_device_process_kill_all(wdev
, cur
, req
);
861 case NOTIFY_CMD_SET_RETRY
:
862 return wireless_device_set_retry(wdev
, cur
);
864 return UBUS_STATUS_INVALID_ARGUMENT
;
871 wireless_start_pending(void)
873 struct wireless_device
*wdev
;
875 vlist_for_each_element(&wireless_devices
, wdev
, node
)
877 __wireless_device_set_up(wdev
);