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
)
200 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
202 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
206 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
208 const char *action
= up
? "setup" : "teardown";
212 int fds
[2] = { -1, -1 };
214 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
215 prepare_config(wdev
, &b
, up
);
216 config
= blobmsg_format_json(b
.head
, true);
218 argv
[i
++] = wdev
->drv
->script
;
219 argv
[i
++] = wdev
->drv
->name
;
221 argv
[i
++] = wdev
->name
;
225 if (up
&& pipe(fds
) == 0) {
226 wdev
->script_proc_fd
.fd
= fds
[0];
227 uloop_fd_add(&wdev
->script_proc_fd
,
228 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
231 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
240 __wireless_device_set_up(struct wireless_device
*wdev
)
242 if (wdev
->state
!= IFS_DOWN
|| config_init
)
245 wdev
->state
= IFS_SETUP
;
246 wireless_device_run_handler(wdev
, true);
250 wireless_device_mark_down(struct wireless_device
*wdev
)
252 struct wireless_interface
*vif
;
254 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
256 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
257 wireless_interface_handle_link(vif
, false);
259 wireless_process_kill_all(wdev
, SIGTERM
, true);
261 wdev
->state
= IFS_DOWN
;
262 wireless_device_free_state(wdev
);
265 __wireless_device_set_up(wdev
);
269 wireless_device_mark_up(struct wireless_device
*wdev
)
271 struct wireless_interface
*vif
;
273 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
274 wdev
->state
= IFS_UP
;
275 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
276 wireless_interface_handle_link(vif
, true);
280 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
282 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
284 netifd_kill_process(&wdev
->script_task
);
285 wdev
->script_task
.cb(&wdev
->script_task
, -1);
286 wireless_device_mark_down(wdev
);
290 wireless_device_set_up(struct wireless_device
*wdev
)
292 wdev
->retry
= WIRELESS_SETUP_RETRY
;
293 wdev
->autostart
= true;
294 __wireless_device_set_up(wdev
);
298 __wireless_device_set_down(struct wireless_device
*wdev
)
300 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
303 if (wdev
->script_task
.uloop
.pending
) {
304 wireless_device_setup_cancel(wdev
);
308 wdev
->state
= IFS_TEARDOWN
;
309 wireless_device_run_handler(wdev
, false);
313 wireless_device_retry_setup(struct wireless_device
*wdev
)
315 if (--wdev
->retry
< 0)
316 wdev
->autostart
= false;
318 __wireless_device_set_down(wdev
);
322 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
324 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
326 switch (wdev
->state
) {
328 wireless_device_retry_setup(wdev
);
331 wireless_device_mark_down(wdev
);
339 wireless_device_set_down(struct wireless_device
*wdev
)
341 wdev
->autostart
= false;
342 __wireless_device_set_down(wdev
);
346 wireless_device_free(struct wireless_device
*wdev
)
348 vlist_flush_all(&wdev
->interfaces
);
354 wdev_handle_config_change(struct wireless_device
*wdev
)
356 enum interface_config_state state
= wdev
->config_state
;
358 wdev
->config_state
= IFC_NORMAL
;
364 __wireless_device_set_up(wdev
);
367 wireless_device_free(wdev
);
373 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
375 enum interface_config_state old_state
= wdev
->config_state
;
377 wdev
->config_state
= s
;
378 if (old_state
!= IFC_NORMAL
)
381 if (wdev
->state
== IFS_DOWN
)
382 wdev_handle_config_change(wdev
);
384 __wireless_device_set_down(wdev
);
388 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
390 struct blob_attr
*new_config
= wd_new
->config
;
394 if (blob_attr_equal(wdev
->config
, new_config
))
397 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
399 wdev
->config
= blob_memdup(new_config
);
400 wdev_set_config_state(wdev
, IFC_RELOAD
);
404 wdev_create(struct wireless_device
*wdev
)
406 wdev
->retry
= WIRELESS_SETUP_RETRY
;
407 wdev
->config
= blob_memdup(wdev
->config
);
411 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
412 struct vlist_node
*node_old
)
414 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
415 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
417 if (wd_old
&& wd_new
) {
418 wdev_change_config(wd_old
, wd_new
);
420 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
421 wdev_set_config_state(wd_old
, IFC_REMOVE
);
423 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
429 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
431 struct wireless_driver
*drv
;
432 char *name_str
, *script_str
;
433 json_object
*dev_config_obj
, *iface_config_obj
;
434 struct uci_blob_param_list
*dev_config
, *iface_config
;
436 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
437 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
439 if (!dev_config_obj
|| !iface_config_obj
)
442 drv
= calloc_a(sizeof(*drv
),
443 &name_str
, strlen(name
) + 1,
444 &script_str
, strlen(script
) + 1,
445 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
446 &iface_config
, sizeof(*iface_config
) + sizeof(void *));
448 drv
->name
= strcpy(name_str
, name
);
449 drv
->script
= strcpy(script_str
, script
);
451 dev_config
->n_next
= 1;
452 dev_config
->next
[0] = &wdev_param
;
453 drv
->device
.config
= dev_config
;
455 iface_config
->n_next
= 1;
456 iface_config
->next
[0] = &vif_param
;
457 drv
->interface
.config
= iface_config
;
459 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
460 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
462 drv
->node
.key
= drv
->name
;
463 avl_insert(&wireless_drivers
, &drv
->node
);
464 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
468 wireless_init_list(void)
470 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
471 wireless_devices
.keep_old
= true;
472 wireless_devices
.no_delete
= true;
474 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
475 drv_fd
= netifd_open_subdir("wireless");
479 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
483 wireless_interface_init_config(struct wireless_interface
*vif
)
485 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
486 struct blob_attr
*cur
;
489 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
491 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
492 vif
->network
= blobmsg_data(cur
);
496 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
497 struct vlist_node
*node_old
)
499 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
500 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
501 struct wireless_device
*wdev
;
504 wdev
= vif_old
->wdev
;
506 wdev
= vif_new
->wdev
;
508 if (vif_old
&& vif_new
) {
509 vif_old
->section
= vif_new
->section
;
510 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
515 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
516 free(vif_old
->config
);
517 vif_old
->config
= blob_memdup(vif_new
->config
);
518 wireless_interface_init_config(vif_old
);
520 } else if (vif_new
) {
521 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
522 vif_new
->config
= blob_memdup(vif_new
->config
);
523 wireless_interface_init_config(vif_new
);
524 } else if (vif_old
) {
525 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
526 free(vif_old
->config
);
530 wdev_set_config_state(wdev
, IFC_RELOAD
);
534 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
536 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
540 int b
= read(fd
->fd
, buf
, sizeof(buf
));
556 uloop_timeout_set(&wdev
->script_check
, 0);
557 wireless_close_script_proc_fd(wdev
);
561 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
563 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
564 struct wireless_process
*proc
, *tmp
;
565 bool restart
= false;
567 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
568 if (wireless_process_check(proc
))
571 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
575 wireless_process_free(wdev
, proc
);
579 wireless_device_retry_setup(wdev
);
581 uloop_timeout_set(&wdev
->script_check
, 1000);
585 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
587 struct wireless_device
*wdev
;
589 struct blob_attr
*disabled
;
591 blobmsg_parse(&wdev_policy
, 1, &disabled
, blob_data(data
), blob_len(data
));
592 if (disabled
&& blobmsg_get_bool(disabled
))
595 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
597 wdev
->state
= IFS_DOWN
;
598 wdev
->config_state
= IFC_NORMAL
;
599 wdev
->name
= strcpy(name_buf
, name
);
601 wdev
->config_autostart
= true;
602 wdev
->autostart
= wdev
->config_autostart
;
603 INIT_LIST_HEAD(&wdev
->script_proc
);
604 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
605 wdev
->interfaces
.keep_old
= true;
606 wdev
->interfaces
.no_delete
= true;
607 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
609 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
610 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
611 wdev
->script_task
.dir_fd
= drv_fd
;
612 wdev
->script_task
.log_prefix
= wdev
->name
;
614 wdev
->script_proc_fd
.fd
= -1;
615 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
617 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
620 void wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
622 struct wireless_interface
*vif
;
623 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
624 struct blob_attr
*cur
;
628 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
630 cur
= tb
[VIF_ATTR_DISABLED
];
631 if (cur
&& blobmsg_get_bool(cur
))
634 sprintf(name
, "%d", wdev
->vif_idx
++);
636 vif
= calloc_a(sizeof(*vif
), &name_buf
, strlen(name
) + 1);
637 vif
->name
= strcpy(name_buf
, name
);
640 vif
->section
= section
;
641 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
645 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
649 i
= blobmsg_open_table(b
, iface
->name
);
651 blobmsg_add_string(b
, "section", iface
->section
);
653 blobmsg_add_string(b
, "ifname", iface
->ifname
);
655 blob_put_raw(b
, blob_data(iface
->data
), blob_len(iface
->data
));
656 blobmsg_close_table(b
, i
);
660 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
662 struct wireless_interface
*iface
;
665 c
= blobmsg_open_table(b
, wdev
->name
);
666 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
667 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
668 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
669 i
= blobmsg_open_table(b
, "interfaces");
670 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
671 wireless_interface_status(iface
, b
);
672 blobmsg_close_table(b
, i
);
673 blobmsg_close_table(b
, c
);
677 wireless_interface_set_data(struct wireless_interface
*vif
)
683 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
684 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
686 struct blob_attr
*tb
[__VIF_DATA_MAX
];
687 struct blob_attr
*cur
;
689 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
690 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
692 if ((cur
= tb
[VIF_DATA_IFNAME
]))
693 vif
->ifname
= blobmsg_data(cur
);
697 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
705 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
706 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
707 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
708 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
710 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
711 struct wireless_process
*proc
;
716 return UBUS_STATUS_INVALID_ARGUMENT
;
718 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
719 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
720 return UBUS_STATUS_INVALID_ARGUMENT
;
722 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
724 return UBUS_STATUS_INVALID_ARGUMENT
;
726 proc
= calloc_a(sizeof(*proc
),
727 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
730 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
732 if (tb
[PROC_ATTR_REQUIRED
])
733 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
735 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
736 list_add(&proc
->list
, &wdev
->script_proc
);
737 uloop_timeout_set(&wdev
->script_check
, 0);
743 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
744 struct ubus_request_data
*req
)
751 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
752 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
753 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
755 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
756 struct blob_attr
*cur
;
757 bool immediate
= false;
758 int signal
= SIGTERM
;
760 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
762 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
763 signal
= blobmsg_get_u32(cur
);
765 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
766 immediate
= blobmsg_get_bool(cur
);
768 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
769 return UBUS_STATUS_PERMISSION_DENIED
;
771 wireless_process_kill_all(wdev
, signal
, immediate
);
773 if (list_empty(&wdev
->script_proc
))
776 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
777 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
783 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
785 static const struct blobmsg_policy retry_policy
= {
786 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
788 struct blob_attr
*val
;
790 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
792 return UBUS_STATUS_INVALID_ARGUMENT
;
794 wdev
->retry
= blobmsg_get_u32(val
);
800 NOTIFY_CMD_SET_DATA
= 1,
801 NOTIFY_CMD_PROCESS_ADD
= 2,
802 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
803 NOTIFY_CMD_SET_RETRY
= 4,
807 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
808 struct ubus_request_data
*req
)
816 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
817 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
818 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
819 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
821 struct wireless_interface
*vif
= NULL
;
822 struct blob_attr
*tb
[__NOTIFY_MAX
];
823 struct blob_attr
*cur
, **pdata
;
825 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
827 if (!tb
[NOTIFY_ATTR_COMMAND
])
828 return UBUS_STATUS_INVALID_ARGUMENT
;
830 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
831 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
833 return UBUS_STATUS_NOT_FOUND
;
836 cur
= tb
[NOTIFY_ATTR_DATA
];
838 return UBUS_STATUS_INVALID_ARGUMENT
;
840 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
843 return UBUS_STATUS_INVALID_ARGUMENT
;
845 if (wdev
->state
!= IFS_SETUP
)
846 return UBUS_STATUS_PERMISSION_DENIED
;
851 wireless_device_mark_up(wdev
);
853 case NOTIFY_CMD_SET_DATA
:
860 return UBUS_STATUS_INVALID_ARGUMENT
;
862 *pdata
= blob_memdup(cur
);
864 wireless_interface_set_data(vif
);
866 case NOTIFY_CMD_PROCESS_ADD
:
867 return wireless_device_add_process(wdev
, cur
);
868 case NOTIFY_CMD_PROCESS_KILL_ALL
:
869 return wireless_device_process_kill_all(wdev
, cur
, req
);
870 case NOTIFY_CMD_SET_RETRY
:
871 return wireless_device_set_retry(wdev
, cur
);
873 return UBUS_STATUS_INVALID_ARGUMENT
;
880 wireless_start_pending(void)
882 struct wireless_device
*wdev
;
884 vlist_for_each_element(&wireless_devices
, wdev
, node
)
886 __wireless_device_set_up(wdev
);