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(&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
, 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
)
205 blobmsg_for_each_attr(cur
, vif
->network
, rem
) {
206 network
= blobmsg_data(cur
);
208 iface
= vlist_find(&interfaces
, network
, iface
, node
);
212 interface_handle_link(iface
, vif
->ifname
, up
);
217 wireless_device_setup_cancel(struct wireless_device
*wdev
)
222 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
224 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
228 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
230 const char *action
= up
? "setup" : "teardown";
234 int fds
[2] = { -1, -1 };
236 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
237 prepare_config(wdev
, &b
, up
);
238 config
= blobmsg_format_json(b
.head
, true);
240 argv
[i
++] = wdev
->drv
->script
;
241 argv
[i
++] = wdev
->drv
->name
;
243 argv
[i
++] = wdev
->name
;
247 if (up
&& pipe(fds
) == 0) {
248 wdev
->script_proc_fd
.fd
= fds
[0];
249 uloop_fd_add(&wdev
->script_proc_fd
,
250 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
253 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
262 __wireless_device_set_up(struct wireless_device
*wdev
)
264 if (wdev
->state
!= IFS_DOWN
|| config_init
)
267 wdev
->state
= IFS_SETUP
;
268 wireless_device_run_handler(wdev
, true);
272 wireless_device_free(struct wireless_device
*wdev
)
274 vlist_flush_all(&wdev
->interfaces
);
275 avl_delete(&wireless_devices
.avl
, &wdev
->node
.avl
);
281 wdev_handle_config_change(struct wireless_device
*wdev
)
283 enum interface_config_state state
= wdev
->config_state
;
288 wdev
->config_state
= IFC_NORMAL
;
290 __wireless_device_set_up(wdev
);
293 wireless_device_free(wdev
);
299 wireless_device_mark_down(struct wireless_device
*wdev
)
301 struct wireless_interface
*vif
;
303 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
305 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
306 wireless_interface_handle_link(vif
, false);
308 wireless_process_kill_all(wdev
, SIGTERM
, true);
310 wdev
->cancel
= false;
311 wdev
->state
= IFS_DOWN
;
312 wireless_device_free_state(wdev
);
313 wdev_handle_config_change(wdev
);
317 wireless_device_mark_up(struct wireless_device
*wdev
)
319 struct wireless_interface
*vif
;
321 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
322 wdev
->state
= IFS_UP
;
323 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
324 wireless_interface_handle_link(vif
, true);
328 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
330 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
332 netifd_kill_process(&wdev
->script_task
);
333 wdev
->script_task
.cb(&wdev
->script_task
, -1);
334 wireless_device_mark_down(wdev
);
338 wireless_device_set_up(struct wireless_device
*wdev
)
340 wdev
->retry
= WIRELESS_SETUP_RETRY
;
341 wdev
->autostart
= true;
342 __wireless_device_set_up(wdev
);
346 __wireless_device_set_down(struct wireless_device
*wdev
)
348 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
351 if (wdev
->script_task
.uloop
.pending
) {
352 wireless_device_setup_cancel(wdev
);
356 wdev
->state
= IFS_TEARDOWN
;
357 wireless_device_run_handler(wdev
, false);
361 wireless_device_retry_setup(struct wireless_device
*wdev
)
363 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
366 if (--wdev
->retry
< 0)
367 wdev
->autostart
= false;
369 __wireless_device_set_down(wdev
);
373 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
375 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
377 switch (wdev
->state
) {
379 wireless_device_retry_setup(wdev
);
382 wireless_device_mark_down(wdev
);
390 wireless_device_set_down(struct wireless_device
*wdev
)
392 wdev
->autostart
= false;
393 __wireless_device_set_down(wdev
);
397 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
399 if (wdev
->config_state
!= IFC_NORMAL
)
402 wdev
->config_state
= s
;
403 if (wdev
->state
== IFS_DOWN
)
404 wdev_handle_config_change(wdev
);
406 __wireless_device_set_down(wdev
);
410 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
412 struct blob_attr
*new_config
= wd_new
->config
;
416 if (blob_attr_equal(wdev
->config
, new_config
))
419 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
421 wdev
->config
= blob_memdup(new_config
);
422 wdev_set_config_state(wdev
, IFC_RELOAD
);
426 wdev_create(struct wireless_device
*wdev
)
428 wdev
->retry
= WIRELESS_SETUP_RETRY
;
429 wdev
->config
= blob_memdup(wdev
->config
);
433 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
434 struct vlist_node
*node_old
)
436 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
437 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
439 if (wd_old
&& wd_new
) {
440 wdev_change_config(wd_old
, wd_new
);
442 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
443 wdev_set_config_state(wd_old
, IFC_REMOVE
);
445 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
451 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
453 struct wireless_driver
*drv
;
454 char *name_str
, *script_str
;
455 json_object
*dev_config_obj
, *iface_config_obj
;
456 struct uci_blob_param_list
*dev_config
, *iface_config
;
458 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
459 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
461 if (!dev_config_obj
|| !iface_config_obj
)
464 drv
= calloc_a(sizeof(*drv
),
465 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
466 &iface_config
, sizeof(*iface_config
) + sizeof(void *),
467 &name_str
, strlen(name
) + 1,
468 &script_str
, strlen(script
) + 1);
470 drv
->name
= strcpy(name_str
, name
);
471 drv
->script
= strcpy(script_str
, script
);
473 dev_config
->n_next
= 1;
474 dev_config
->next
[0] = &wdev_param
;
475 drv
->device
.config
= dev_config
;
477 iface_config
->n_next
= 1;
478 iface_config
->next
[0] = &vif_param
;
479 drv
->interface
.config
= iface_config
;
481 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
482 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
484 drv
->node
.key
= drv
->name
;
485 avl_insert(&wireless_drivers
, &drv
->node
);
486 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
490 wireless_init_list(void)
492 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
493 wireless_devices
.keep_old
= true;
494 wireless_devices
.no_delete
= true;
496 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
497 drv_fd
= netifd_open_subdir("wireless");
501 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
505 wireless_interface_init_config(struct wireless_interface
*vif
)
507 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
508 struct blob_attr
*cur
;
511 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
513 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
518 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
519 struct vlist_node
*node_old
)
521 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
522 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
523 struct wireless_device
*wdev
;
526 wdev
= vif_old
->wdev
;
528 wdev
= vif_new
->wdev
;
530 if (vif_old
&& vif_new
) {
531 vif_old
->section
= vif_new
->section
;
532 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
537 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
538 free(vif_old
->config
);
539 vif_old
->config
= blob_memdup(vif_new
->config
);
540 wireless_interface_init_config(vif_old
);
542 } else if (vif_new
) {
543 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
544 vif_new
->config
= blob_memdup(vif_new
->config
);
545 wireless_interface_init_config(vif_new
);
546 } else if (vif_old
) {
547 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
548 free(vif_old
->config
);
552 wdev_set_config_state(wdev
, IFC_RELOAD
);
556 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
558 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
562 int b
= read(fd
->fd
, buf
, sizeof(buf
));
578 uloop_timeout_set(&wdev
->script_check
, 0);
579 wireless_close_script_proc_fd(wdev
);
583 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
585 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
586 struct wireless_process
*proc
, *tmp
;
587 bool restart
= false;
589 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
590 if (wireless_process_check(proc
))
593 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
597 wireless_process_free(wdev
, proc
);
601 wireless_device_retry_setup(wdev
);
603 uloop_timeout_set(&wdev
->script_check
, 1000);
607 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
609 struct wireless_device
*wdev
;
611 struct blob_attr
*disabled
;
613 blobmsg_parse(&wdev_policy
, 1, &disabled
, blob_data(data
), blob_len(data
));
614 if (disabled
&& blobmsg_get_bool(disabled
))
617 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
619 wdev
->state
= IFS_DOWN
;
620 wdev
->config_state
= IFC_NORMAL
;
621 wdev
->name
= strcpy(name_buf
, name
);
623 wdev
->config_autostart
= true;
624 wdev
->autostart
= wdev
->config_autostart
;
625 INIT_LIST_HEAD(&wdev
->script_proc
);
626 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
627 wdev
->interfaces
.keep_old
= true;
628 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
630 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
631 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
632 wdev
->script_task
.dir_fd
= drv_fd
;
633 wdev
->script_task
.log_prefix
= wdev
->name
;
635 wdev
->script_proc_fd
.fd
= -1;
636 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
638 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
641 void wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
643 struct wireless_interface
*vif
;
644 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
645 struct blob_attr
*cur
;
649 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
651 cur
= tb
[VIF_ATTR_DISABLED
];
652 if (cur
&& blobmsg_get_bool(cur
))
655 sprintf(name
, "%d", wdev
->vif_idx
++);
657 vif
= calloc_a(sizeof(*vif
), &name_buf
, strlen(name
) + 1);
658 vif
->name
= strcpy(name_buf
, name
);
661 vif
->section
= section
;
662 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
666 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
670 i
= blobmsg_open_table(b
, NULL
);
672 blobmsg_add_string(b
, "section", iface
->section
);
674 blobmsg_add_string(b
, "ifname", iface
->ifname
);
676 blob_put_raw(b
, blob_data(iface
->data
), blob_len(iface
->data
));
677 blobmsg_close_table(b
, i
);
681 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
683 struct wireless_interface
*iface
;
686 c
= blobmsg_open_table(b
, wdev
->name
);
687 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
688 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
689 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
690 i
= blobmsg_open_array(b
, "interfaces");
691 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
692 wireless_interface_status(iface
, b
);
693 blobmsg_close_array(b
, i
);
694 blobmsg_close_table(b
, c
);
698 wireless_interface_set_data(struct wireless_interface
*vif
)
704 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
705 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
707 struct blob_attr
*tb
[__VIF_DATA_MAX
];
708 struct blob_attr
*cur
;
710 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
711 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
713 if ((cur
= tb
[VIF_DATA_IFNAME
]))
714 vif
->ifname
= blobmsg_data(cur
);
718 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
726 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
727 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
728 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
729 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
731 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
732 struct wireless_process
*proc
;
737 return UBUS_STATUS_INVALID_ARGUMENT
;
739 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
740 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
741 return UBUS_STATUS_INVALID_ARGUMENT
;
743 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
745 return UBUS_STATUS_INVALID_ARGUMENT
;
747 proc
= calloc_a(sizeof(*proc
),
748 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
751 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
753 if (tb
[PROC_ATTR_REQUIRED
])
754 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
756 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
757 list_add(&proc
->list
, &wdev
->script_proc
);
758 uloop_timeout_set(&wdev
->script_check
, 0);
764 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
765 struct ubus_request_data
*req
)
772 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
773 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
774 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
776 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
777 struct blob_attr
*cur
;
778 bool immediate
= false;
779 int signal
= SIGTERM
;
781 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
783 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
784 signal
= blobmsg_get_u32(cur
);
786 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
787 immediate
= blobmsg_get_bool(cur
);
789 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
790 return UBUS_STATUS_PERMISSION_DENIED
;
792 wireless_process_kill_all(wdev
, signal
, immediate
);
794 if (list_empty(&wdev
->script_proc
))
797 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
798 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
804 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
806 static const struct blobmsg_policy retry_policy
= {
807 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
809 struct blob_attr
*val
;
811 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
813 return UBUS_STATUS_INVALID_ARGUMENT
;
815 wdev
->retry
= blobmsg_get_u32(val
);
821 NOTIFY_CMD_SET_DATA
= 1,
822 NOTIFY_CMD_PROCESS_ADD
= 2,
823 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
824 NOTIFY_CMD_SET_RETRY
= 4,
828 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
829 struct ubus_request_data
*req
)
837 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
838 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
839 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
840 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
842 struct wireless_interface
*vif
= NULL
;
843 struct blob_attr
*tb
[__NOTIFY_MAX
];
844 struct blob_attr
*cur
, **pdata
;
846 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
848 if (!tb
[NOTIFY_ATTR_COMMAND
])
849 return UBUS_STATUS_INVALID_ARGUMENT
;
851 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
852 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
854 return UBUS_STATUS_NOT_FOUND
;
857 cur
= tb
[NOTIFY_ATTR_DATA
];
859 return UBUS_STATUS_INVALID_ARGUMENT
;
861 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
864 return UBUS_STATUS_INVALID_ARGUMENT
;
866 if (wdev
->state
!= IFS_SETUP
)
867 return UBUS_STATUS_PERMISSION_DENIED
;
872 wireless_device_mark_up(wdev
);
874 case NOTIFY_CMD_SET_DATA
:
881 return UBUS_STATUS_INVALID_ARGUMENT
;
883 *pdata
= blob_memdup(cur
);
885 wireless_interface_set_data(vif
);
887 case NOTIFY_CMD_PROCESS_ADD
:
888 return wireless_device_add_process(wdev
, cur
);
889 case NOTIFY_CMD_PROCESS_KILL_ALL
:
890 return wireless_device_process_kill_all(wdev
, cur
, req
);
891 case NOTIFY_CMD_SET_RETRY
:
892 return wireless_device_set_retry(wdev
, cur
);
894 return UBUS_STATUS_INVALID_ARGUMENT
;
901 wireless_start_pending(void)
903 struct wireless_device
*wdev
;
905 vlist_for_each_element(&wireless_devices
, wdev
, node
)
907 __wireless_device_set_up(wdev
);