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 if (dev
->hotplug_ops
&& dev
->hotplug_ops
->prepare
)
80 dev
->hotplug_ops
->prepare(dev
);
82 blobmsg_add_string(buf
, "bridge", dev
->ifname
);
86 prepare_config(struct wireless_device
*wdev
, struct blob_buf
*buf
, bool up
)
88 struct wireless_interface
*vif
;
92 put_container(&b
, wdev
->config
, "config");
94 blobmsg_add_blob(&b
, wdev
->data
);
96 l
= blobmsg_open_table(&b
, "interfaces");
97 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
98 i
= blobmsg_open_table(&b
, vif
->name
);
99 vif_config_add_bridge(&b
, vif
->network
, up
);
100 put_container(&b
, vif
->config
, "config");
102 blobmsg_add_blob(&b
, vif
->data
);
103 blobmsg_close_table(&b
, i
);
105 blobmsg_close_table(&b
, l
);
109 wireless_process_check(struct wireless_process
*proc
)
111 return check_pid_path(proc
->pid
, proc
->exe
);
115 wireless_complete_kill_request(struct wireless_device
*wdev
)
117 if (!wdev
->kill_request
)
120 ubus_complete_deferred_request(ubus_ctx
, wdev
->kill_request
, 0);
121 free(wdev
->kill_request
);
122 wdev
->kill_request
= NULL
;
126 wireless_process_free(struct wireless_device
*wdev
, struct wireless_process
*proc
)
128 D(WIRELESS
, "Wireless device '%s' free pid %d\n", wdev
->name
, proc
->pid
);
129 list_del(&proc
->list
);
132 if (list_empty(&wdev
->script_proc
))
133 wireless_complete_kill_request(wdev
);
137 wireless_close_script_proc_fd(struct wireless_device
*wdev
)
139 if (wdev
->script_proc_fd
.fd
< 0)
142 uloop_fd_delete(&wdev
->script_proc_fd
);
143 close(wdev
->script_proc_fd
.fd
);
144 wdev
->script_proc_fd
.fd
= -1;
148 wireless_process_kill_all(struct wireless_device
*wdev
, int signal
, bool free
)
150 struct wireless_process
*proc
, *tmp
;
152 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
153 bool check
= wireless_process_check(proc
);
156 D(WIRELESS
, "Wireless device '%s' kill pid %d\n", wdev
->name
, proc
->pid
);
157 kill(proc
->pid
, signal
);
161 wireless_process_free(wdev
, proc
);
165 wireless_close_script_proc_fd(wdev
);
169 wireless_device_free_state(struct wireless_device
*wdev
)
171 struct wireless_interface
*vif
;
173 uloop_timeout_cancel(&wdev
->timeout
);
174 wireless_complete_kill_request(wdev
);
177 vlist_for_each_element(&wdev
->interfaces
, vif
, node
) {
184 static void wireless_interface_handle_link(struct wireless_interface
*vif
, bool up
)
186 struct interface
*iface
;
188 if (!vif
->network
|| !vif
->ifname
)
191 iface
= vlist_find(&interfaces
, vif
->network
, iface
, node
);
195 interface_handle_link(iface
, vif
->ifname
, up
);
199 wireless_device_setup_cancel(struct wireless_device
*wdev
)
204 D(WIRELESS
, "Cancel wireless device '%s' setup\n", wdev
->name
);
206 uloop_timeout_set(&wdev
->timeout
, 10 * 1000);
210 wireless_device_run_handler(struct wireless_device
*wdev
, bool up
)
212 const char *action
= up
? "setup" : "teardown";
216 int fds
[2] = { -1, -1 };
218 D(WIRELESS
, "Wireless device '%s' run %s handler\n", wdev
->name
, action
);
219 prepare_config(wdev
, &b
, up
);
220 config
= blobmsg_format_json(b
.head
, true);
222 argv
[i
++] = wdev
->drv
->script
;
223 argv
[i
++] = wdev
->drv
->name
;
225 argv
[i
++] = wdev
->name
;
229 if (up
&& pipe(fds
) == 0) {
230 wdev
->script_proc_fd
.fd
= fds
[0];
231 uloop_fd_add(&wdev
->script_proc_fd
,
232 ULOOP_READ
| ULOOP_EDGE_TRIGGER
);
235 netifd_start_process(argv
, NULL
, &wdev
->script_task
);
244 __wireless_device_set_up(struct wireless_device
*wdev
)
246 if (wdev
->state
!= IFS_DOWN
|| config_init
)
249 wdev
->state
= IFS_SETUP
;
250 wireless_device_run_handler(wdev
, true);
254 wireless_device_free(struct wireless_device
*wdev
)
256 vlist_flush_all(&wdev
->interfaces
);
262 wdev_handle_config_change(struct wireless_device
*wdev
)
264 enum interface_config_state state
= wdev
->config_state
;
266 wdev
->config_state
= IFC_NORMAL
;
271 __wireless_device_set_up(wdev
);
274 wireless_device_free(wdev
);
280 wireless_device_mark_down(struct wireless_device
*wdev
)
282 struct wireless_interface
*vif
;
284 D(WIRELESS
, "Wireless device '%s' is now down\n", wdev
->name
);
286 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
287 wireless_interface_handle_link(vif
, false);
289 wireless_process_kill_all(wdev
, SIGTERM
, true);
291 wdev
->cancel
= false;
292 wdev
->state
= IFS_DOWN
;
293 wireless_device_free_state(wdev
);
294 wdev_handle_config_change(wdev
);
298 wireless_device_mark_up(struct wireless_device
*wdev
)
300 struct wireless_interface
*vif
;
302 D(WIRELESS
, "Wireless device '%s' is now up\n", wdev
->name
);
303 wdev
->state
= IFS_UP
;
304 vlist_for_each_element(&wdev
->interfaces
, vif
, node
)
305 wireless_interface_handle_link(vif
, true);
309 wireless_device_setup_timeout(struct uloop_timeout
*timeout
)
311 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, timeout
);
313 netifd_kill_process(&wdev
->script_task
);
314 wdev
->script_task
.cb(&wdev
->script_task
, -1);
315 wireless_device_mark_down(wdev
);
319 wireless_device_set_up(struct wireless_device
*wdev
)
321 wdev
->retry
= WIRELESS_SETUP_RETRY
;
322 wdev
->autostart
= true;
323 __wireless_device_set_up(wdev
);
327 __wireless_device_set_down(struct wireless_device
*wdev
)
329 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
)
332 if (wdev
->script_task
.uloop
.pending
) {
333 wireless_device_setup_cancel(wdev
);
337 wdev
->state
= IFS_TEARDOWN
;
338 wireless_device_run_handler(wdev
, false);
342 wireless_device_retry_setup(struct wireless_device
*wdev
)
344 if (wdev
->state
== IFS_TEARDOWN
|| wdev
->state
== IFS_DOWN
|| wdev
->cancel
)
347 if (--wdev
->retry
< 0)
348 wdev
->autostart
= false;
350 __wireless_device_set_down(wdev
);
354 wireless_device_script_task_cb(struct netifd_process
*proc
, int ret
)
356 struct wireless_device
*wdev
= container_of(proc
, struct wireless_device
, script_task
);
358 switch (wdev
->state
) {
360 wireless_device_retry_setup(wdev
);
363 wireless_device_mark_down(wdev
);
371 wireless_device_set_down(struct wireless_device
*wdev
)
373 wdev
->autostart
= false;
374 __wireless_device_set_down(wdev
);
378 wdev_set_config_state(struct wireless_device
*wdev
, enum interface_config_state s
)
380 enum interface_config_state old_state
= wdev
->config_state
;
382 wdev
->config_state
= s
;
383 if (old_state
!= IFC_NORMAL
)
386 if (wdev
->state
== IFS_DOWN
)
387 wdev_handle_config_change(wdev
);
389 __wireless_device_set_down(wdev
);
393 wdev_change_config(struct wireless_device
*wdev
, struct wireless_device
*wd_new
)
395 struct blob_attr
*new_config
= wd_new
->config
;
399 if (blob_attr_equal(wdev
->config
, new_config
))
402 D(WIRELESS
, "Update configuration of wireless device '%s'\n", wdev
->name
);
404 wdev
->config
= blob_memdup(new_config
);
405 wdev_set_config_state(wdev
, IFC_RELOAD
);
409 wdev_create(struct wireless_device
*wdev
)
411 wdev
->retry
= WIRELESS_SETUP_RETRY
;
412 wdev
->config
= blob_memdup(wdev
->config
);
416 wdev_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
417 struct vlist_node
*node_old
)
419 struct wireless_device
*wd_old
= container_of(node_old
, struct wireless_device
, node
);
420 struct wireless_device
*wd_new
= container_of(node_new
, struct wireless_device
, node
);
422 if (wd_old
&& wd_new
) {
423 wdev_change_config(wd_old
, wd_new
);
425 D(WIRELESS
, "Delete wireless device '%s'\n", wd_old
->name
);
426 wdev_set_config_state(wd_old
, IFC_REMOVE
);
428 D(WIRELESS
, "Create wireless device '%s'\n", wd_new
->name
);
434 wireless_add_handler(const char *script
, const char *name
, json_object
*obj
)
436 struct wireless_driver
*drv
;
437 char *name_str
, *script_str
;
438 json_object
*dev_config_obj
, *iface_config_obj
;
439 struct uci_blob_param_list
*dev_config
, *iface_config
;
441 dev_config_obj
= json_get_field(obj
, "device", json_type_array
);
442 iface_config_obj
= json_get_field(obj
, "iface", json_type_array
);
444 if (!dev_config_obj
|| !iface_config_obj
)
447 drv
= calloc_a(sizeof(*drv
),
448 &name_str
, strlen(name
) + 1,
449 &script_str
, strlen(script
) + 1,
450 &dev_config
, sizeof(*dev_config
) + sizeof(void *),
451 &iface_config
, sizeof(*iface_config
) + sizeof(void *));
453 drv
->name
= strcpy(name_str
, name
);
454 drv
->script
= strcpy(script_str
, script
);
456 dev_config
->n_next
= 1;
457 dev_config
->next
[0] = &wdev_param
;
458 drv
->device
.config
= dev_config
;
460 iface_config
->n_next
= 1;
461 iface_config
->next
[0] = &vif_param
;
462 drv
->interface
.config
= iface_config
;
464 drv
->device
.buf
= netifd_handler_parse_config(drv
->device
.config
, dev_config_obj
);
465 drv
->interface
.buf
= netifd_handler_parse_config(drv
->interface
.config
, iface_config_obj
);
467 drv
->node
.key
= drv
->name
;
468 avl_insert(&wireless_drivers
, &drv
->node
);
469 D(WIRELESS
, "Add handler for script %s: %s\n", script
, name
);
473 wireless_init_list(void)
475 vlist_init(&wireless_devices
, avl_strcmp
, wdev_update
);
476 wireless_devices
.keep_old
= true;
477 wireless_devices
.no_delete
= true;
479 avl_init(&wireless_drivers
, avl_strcmp
, false, NULL
);
480 drv_fd
= netifd_open_subdir("wireless");
484 netifd_init_script_handlers(drv_fd
, wireless_add_handler
);
488 wireless_interface_init_config(struct wireless_interface
*vif
)
490 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
491 struct blob_attr
*cur
;
494 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(vif
->config
), blob_len(vif
->config
));
496 if ((cur
= tb
[VIF_ATTR_NETWORK
]))
497 vif
->network
= blobmsg_data(cur
);
501 vif_update(struct vlist_tree
*tree
, struct vlist_node
*node_new
,
502 struct vlist_node
*node_old
)
504 struct wireless_interface
*vif_old
= container_of(node_old
, struct wireless_interface
, node
);
505 struct wireless_interface
*vif_new
= container_of(node_new
, struct wireless_interface
, node
);
506 struct wireless_device
*wdev
;
509 wdev
= vif_old
->wdev
;
511 wdev
= vif_new
->wdev
;
513 if (vif_old
&& vif_new
) {
514 vif_old
->section
= vif_new
->section
;
515 if (blob_attr_equal(vif_old
->config
, vif_new
->config
)) {
520 D(WIRELESS
, "Update wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
521 free(vif_old
->config
);
522 vif_old
->config
= blob_memdup(vif_new
->config
);
523 wireless_interface_init_config(vif_old
);
525 } else if (vif_new
) {
526 D(WIRELESS
, "Create new wireless interface %s on device %s\n", vif_new
->name
, wdev
->name
);
527 vif_new
->config
= blob_memdup(vif_new
->config
);
528 wireless_interface_init_config(vif_new
);
529 } else if (vif_old
) {
530 D(WIRELESS
, "Delete wireless interface %s on device %s\n", vif_old
->name
, wdev
->name
);
531 free(vif_old
->config
);
535 wdev_set_config_state(wdev
, IFC_RELOAD
);
539 wireless_proc_poll_fd(struct uloop_fd
*fd
, unsigned int events
)
541 struct wireless_device
*wdev
= container_of(fd
, struct wireless_device
, script_proc_fd
);
545 int b
= read(fd
->fd
, buf
, sizeof(buf
));
561 uloop_timeout_set(&wdev
->script_check
, 0);
562 wireless_close_script_proc_fd(wdev
);
566 wireless_device_check_script_tasks(struct uloop_timeout
*timeout
)
568 struct wireless_device
*wdev
= container_of(timeout
, struct wireless_device
, script_check
);
569 struct wireless_process
*proc
, *tmp
;
570 bool restart
= false;
572 list_for_each_entry_safe(proc
, tmp
, &wdev
->script_proc
, list
) {
573 if (wireless_process_check(proc
))
576 D(WIRELESS
, "Wireless device '%s' pid %d has terminated\n", wdev
->name
, proc
->pid
);
580 wireless_process_free(wdev
, proc
);
584 wireless_device_retry_setup(wdev
);
586 uloop_timeout_set(&wdev
->script_check
, 1000);
590 wireless_device_create(struct wireless_driver
*drv
, const char *name
, struct blob_attr
*data
)
592 struct wireless_device
*wdev
;
594 struct blob_attr
*disabled
;
596 blobmsg_parse(&wdev_policy
, 1, &disabled
, blob_data(data
), blob_len(data
));
597 if (disabled
&& blobmsg_get_bool(disabled
))
600 wdev
= calloc_a(sizeof(*wdev
), &name_buf
, strlen(name
) + 1);
602 wdev
->state
= IFS_DOWN
;
603 wdev
->config_state
= IFC_NORMAL
;
604 wdev
->name
= strcpy(name_buf
, name
);
606 wdev
->config_autostart
= true;
607 wdev
->autostart
= wdev
->config_autostart
;
608 INIT_LIST_HEAD(&wdev
->script_proc
);
609 vlist_init(&wdev
->interfaces
, avl_strcmp
, vif_update
);
610 wdev
->interfaces
.keep_old
= true;
611 wdev
->interfaces
.no_delete
= true;
612 vlist_add(&wireless_devices
, &wdev
->node
, wdev
->name
);
614 wdev
->timeout
.cb
= wireless_device_setup_timeout
;
615 wdev
->script_task
.cb
= wireless_device_script_task_cb
;
616 wdev
->script_task
.dir_fd
= drv_fd
;
617 wdev
->script_task
.log_prefix
= wdev
->name
;
619 wdev
->script_proc_fd
.fd
= -1;
620 wdev
->script_proc_fd
.cb
= wireless_proc_poll_fd
;
622 wdev
->script_check
.cb
= wireless_device_check_script_tasks
;
625 void wireless_interface_create(struct wireless_device
*wdev
, struct blob_attr
*data
, const char *section
)
627 struct wireless_interface
*vif
;
628 struct blob_attr
*tb
[__VIF_ATTR_MAX
];
629 struct blob_attr
*cur
;
633 blobmsg_parse(vif_policy
, __VIF_ATTR_MAX
, tb
, blob_data(data
), blob_len(data
));
635 cur
= tb
[VIF_ATTR_DISABLED
];
636 if (cur
&& blobmsg_get_bool(cur
))
639 sprintf(name
, "%d", wdev
->vif_idx
++);
641 vif
= calloc_a(sizeof(*vif
), &name_buf
, strlen(name
) + 1);
642 vif
->name
= strcpy(name_buf
, name
);
645 vif
->section
= section
;
646 vlist_add(&wdev
->interfaces
, &vif
->node
, vif
->name
);
650 wireless_interface_status(struct wireless_interface
*iface
, struct blob_buf
*b
)
654 i
= blobmsg_open_table(b
, NULL
);
656 blobmsg_add_string(b
, "section", iface
->section
);
658 blobmsg_add_string(b
, "ifname", iface
->ifname
);
660 blob_put_raw(b
, blob_data(iface
->data
), blob_len(iface
->data
));
661 blobmsg_close_table(b
, i
);
665 wireless_device_status(struct wireless_device
*wdev
, struct blob_buf
*b
)
667 struct wireless_interface
*iface
;
670 c
= blobmsg_open_table(b
, wdev
->name
);
671 blobmsg_add_u8(b
, "up", wdev
->state
== IFS_UP
);
672 blobmsg_add_u8(b
, "pending", wdev
->state
== IFS_SETUP
|| wdev
->state
== IFS_TEARDOWN
);
673 blobmsg_add_u8(b
, "autostart", wdev
->autostart
);
674 i
= blobmsg_open_array(b
, "interfaces");
675 vlist_for_each_element(&wdev
->interfaces
, iface
, node
)
676 wireless_interface_status(iface
, b
);
677 blobmsg_close_array(b
, i
);
678 blobmsg_close_table(b
, c
);
682 wireless_interface_set_data(struct wireless_interface
*vif
)
688 static const struct blobmsg_policy data_policy
[__VIF_DATA_MAX
] = {
689 [VIF_DATA_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
691 struct blob_attr
*tb
[__VIF_DATA_MAX
];
692 struct blob_attr
*cur
;
694 blobmsg_parse(data_policy
, __VIF_DATA_MAX
, tb
,
695 blobmsg_data(vif
->data
), blobmsg_data_len(vif
->data
));
697 if ((cur
= tb
[VIF_DATA_IFNAME
]))
698 vif
->ifname
= blobmsg_data(cur
);
702 wireless_device_add_process(struct wireless_device
*wdev
, struct blob_attr
*data
)
710 static const struct blobmsg_policy proc_policy
[__PROC_ATTR_MAX
] = {
711 [PROC_ATTR_PID
] = { .name
= "pid", .type
= BLOBMSG_TYPE_INT32
},
712 [PROC_ATTR_EXE
] = { .name
= "exe", .type
= BLOBMSG_TYPE_STRING
},
713 [PROC_ATTR_REQUIRED
] = { .name
= "required", .type
= BLOBMSG_TYPE_BOOL
},
715 struct blob_attr
*tb
[__PROC_ATTR_MAX
];
716 struct wireless_process
*proc
;
721 return UBUS_STATUS_INVALID_ARGUMENT
;
723 blobmsg_parse(proc_policy
, __PROC_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
724 if (!tb
[PROC_ATTR_PID
] || !tb
[PROC_ATTR_EXE
])
725 return UBUS_STATUS_INVALID_ARGUMENT
;
727 pid
= blobmsg_get_u32(tb
[PROC_ATTR_PID
]);
729 return UBUS_STATUS_INVALID_ARGUMENT
;
731 proc
= calloc_a(sizeof(*proc
),
732 &name
, strlen(blobmsg_data(tb
[PROC_ATTR_EXE
])) + 1);
735 proc
->exe
= strcpy(name
, blobmsg_data(tb
[PROC_ATTR_EXE
]));
737 if (tb
[PROC_ATTR_REQUIRED
])
738 proc
->required
= blobmsg_get_bool(tb
[PROC_ATTR_REQUIRED
]);
740 D(WIRELESS
, "Wireless device '%s' add pid %d\n", wdev
->name
, proc
->pid
);
741 list_add(&proc
->list
, &wdev
->script_proc
);
742 uloop_timeout_set(&wdev
->script_check
, 0);
748 wireless_device_process_kill_all(struct wireless_device
*wdev
, struct blob_attr
*data
,
749 struct ubus_request_data
*req
)
756 static const struct blobmsg_policy kill_policy
[__KILL_ATTR_MAX
] = {
757 [KILL_ATTR_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
758 [KILL_ATTR_IMMEDIATE
] = { .name
= "immediate", .type
= BLOBMSG_TYPE_BOOL
},
760 struct blob_attr
*tb
[__KILL_ATTR_MAX
];
761 struct blob_attr
*cur
;
762 bool immediate
= false;
763 int signal
= SIGTERM
;
765 blobmsg_parse(kill_policy
, __KILL_ATTR_MAX
, tb
, blobmsg_data(data
), blobmsg_data_len(data
));
767 if ((cur
= tb
[KILL_ATTR_SIGNAL
]))
768 signal
= blobmsg_get_u32(cur
);
770 if ((cur
= tb
[KILL_ATTR_IMMEDIATE
]))
771 immediate
= blobmsg_get_bool(cur
);
773 if (wdev
->state
!= IFS_TEARDOWN
|| wdev
->kill_request
)
774 return UBUS_STATUS_PERMISSION_DENIED
;
776 wireless_process_kill_all(wdev
, signal
, immediate
);
778 if (list_empty(&wdev
->script_proc
))
781 wdev
->kill_request
= calloc(1, sizeof(*wdev
->kill_request
));
782 ubus_defer_request(ubus_ctx
, req
, wdev
->kill_request
);
788 wireless_device_set_retry(struct wireless_device
*wdev
, struct blob_attr
*data
)
790 static const struct blobmsg_policy retry_policy
= {
791 .name
= "retry", .type
= BLOBMSG_TYPE_INT32
793 struct blob_attr
*val
;
795 blobmsg_parse(&retry_policy
, 1, &val
, blobmsg_data(data
), blobmsg_data_len(data
));
797 return UBUS_STATUS_INVALID_ARGUMENT
;
799 wdev
->retry
= blobmsg_get_u32(val
);
805 NOTIFY_CMD_SET_DATA
= 1,
806 NOTIFY_CMD_PROCESS_ADD
= 2,
807 NOTIFY_CMD_PROCESS_KILL_ALL
= 3,
808 NOTIFY_CMD_SET_RETRY
= 4,
812 wireless_device_notify(struct wireless_device
*wdev
, struct blob_attr
*data
,
813 struct ubus_request_data
*req
)
821 static const struct blobmsg_policy notify_policy
[__NOTIFY_MAX
] = {
822 [NOTIFY_ATTR_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_INT32
},
823 [NOTIFY_ATTR_VIF
] = { .name
= "interface", .type
= BLOBMSG_TYPE_STRING
},
824 [NOTIFY_ATTR_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
826 struct wireless_interface
*vif
= NULL
;
827 struct blob_attr
*tb
[__NOTIFY_MAX
];
828 struct blob_attr
*cur
, **pdata
;
830 blobmsg_parse(notify_policy
, __NOTIFY_MAX
, tb
, blob_data(data
), blob_len(data
));
832 if (!tb
[NOTIFY_ATTR_COMMAND
])
833 return UBUS_STATUS_INVALID_ARGUMENT
;
835 if ((cur
= tb
[NOTIFY_ATTR_VIF
]) != NULL
) {
836 vif
= vlist_find(&wdev
->interfaces
, blobmsg_data(cur
), vif
, node
);
838 return UBUS_STATUS_NOT_FOUND
;
841 cur
= tb
[NOTIFY_ATTR_DATA
];
843 return UBUS_STATUS_INVALID_ARGUMENT
;
845 switch (blobmsg_get_u32(tb
[NOTIFY_ATTR_COMMAND
])) {
848 return UBUS_STATUS_INVALID_ARGUMENT
;
850 if (wdev
->state
!= IFS_SETUP
)
851 return UBUS_STATUS_PERMISSION_DENIED
;
856 wireless_device_mark_up(wdev
);
858 case NOTIFY_CMD_SET_DATA
:
865 return UBUS_STATUS_INVALID_ARGUMENT
;
867 *pdata
= blob_memdup(cur
);
869 wireless_interface_set_data(vif
);
871 case NOTIFY_CMD_PROCESS_ADD
:
872 return wireless_device_add_process(wdev
, cur
);
873 case NOTIFY_CMD_PROCESS_KILL_ALL
:
874 return wireless_device_process_kill_all(wdev
, cur
, req
);
875 case NOTIFY_CMD_SET_RETRY
:
876 return wireless_device_set_retry(wdev
, cur
);
878 return UBUS_STATUS_INVALID_ARGUMENT
;
885 wireless_start_pending(void)
887 struct wireless_device
*wdev
;
889 vlist_for_each_element(&wireless_devices
, wdev
, node
)
891 __wireless_device_set_up(wdev
);