2 * netifd - network interface daemon
3 * Copyright (C) 2012 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.
21 #include <arpa/inet.h>
22 #include <netinet/in.h>
26 #include "interface.h"
27 #include "interface-ip.h"
32 static int proto_fd
= -1;
41 struct proto_shell_handler
{
42 struct list_head list
;
43 struct proto_handler proto
;
49 struct uci_blob_param_list config
;
52 struct proto_shell_dependency
{
53 struct list_head list
;
55 struct proto_shell_state
*proto
;
56 struct interface_user dep
;
65 struct proto_shell_state
{
66 struct interface_proto_state proto
;
67 struct proto_shell_handler
*handler
;
68 struct blob_attr
*config
;
70 struct uloop_timeout teardown_timeout
;
73 * Teardown and setup interface again if it is still not up (IFS_UP)
74 * after checkup_interval seconds since previous attempt. This check
75 * will be disabled when the config option "checkup_interval" is
76 * missing or has a negative value
79 struct uloop_timeout checkup_timeout
;
81 struct netifd_process script_task
;
82 struct netifd_process proto_task
;
84 enum proto_shell_sm sm
;
85 bool proto_task_killed
;
90 struct list_head deps
;
94 proto_shell_check_dependencies(struct proto_shell_state
*state
)
96 struct proto_shell_dependency
*dep
;
97 bool available
= true;
99 list_for_each_entry(dep
, &state
->deps
, list
) {
107 interface_set_available(state
->proto
.iface
, available
);
111 proto_shell_if_up_cb(struct interface_user
*dep
, struct interface
*iface
,
112 enum interface_event ev
);
114 proto_shell_if_down_cb(struct interface_user
*dep
, struct interface
*iface
,
115 enum interface_event ev
);
118 proto_shell_update_host_dep(struct proto_shell_dependency
*dep
)
120 struct interface
*iface
= NULL
;
125 if (dep
->interface
[0]) {
126 iface
= vlist_find(&interfaces
, dep
->interface
, iface
, node
);
128 if (!iface
|| iface
->state
!= IFS_UP
)
133 iface
= interface_ip_add_target_route(&dep
->host
, dep
->v6
, iface
);
138 interface_remove_user(&dep
->dep
);
139 dep
->dep
.cb
= proto_shell_if_down_cb
;
140 interface_add_user(&dep
->dep
, iface
);
143 proto_shell_check_dependencies(dep
->proto
);
147 proto_shell_clear_host_dep(struct proto_shell_state
*state
)
149 struct proto_shell_dependency
*dep
, *tmp
;
151 list_for_each_entry_safe(dep
, tmp
, &state
->deps
, list
) {
152 interface_remove_user(&dep
->dep
);
153 list_del(&dep
->list
);
159 proto_shell_handler(struct interface_proto_state
*proto
,
160 enum interface_proto_cmd cmd
, bool force
)
162 struct proto_shell_state
*state
;
163 struct proto_shell_handler
*handler
;
164 struct netifd_process
*proc
;
165 static char error_buf
[32];
170 int ret
, i
= 0, j
= 0;
172 state
= container_of(proto
, struct proto_shell_state
, proto
);
173 handler
= state
->handler
;
174 proc
= &state
->script_task
;
176 if (cmd
== PROTO_CMD_SETUP
) {
180 state
->last_error
= -1;
181 proto_shell_clear_host_dep(state
);
193 } else if (cmd
== PROTO_CMD_RENEW
) {
194 if (!(handler
->proto
.flags
& PROTO_FLAG_RENEW_AVAILABLE
))
197 if (state
->script_task
.uloop
.pending
) {
198 state
->renew_pending
= true;
202 state
->renew_pending
= false;
207 if (state
->script_task
.uloop
.pending
) {
208 uloop_timeout_set(&state
->teardown_timeout
, 1000);
209 kill(state
->script_task
.uloop
.pid
, SIGTERM
);
210 if (state
->proto_task
.uloop
.pending
)
211 kill(state
->proto_task
.uloop
.pid
, SIGTERM
);
212 state
->renew_pending
= false;
213 state
->sm
= S_SETUP_ABORT
;
216 /* fall through if no script task is running */
219 state
->renew_pending
= false;
220 state
->sm
= S_TEARDOWN
;
221 if (state
->last_error
>= 0) {
222 snprintf(error_buf
, sizeof(error_buf
), "ERROR=%d", state
->last_error
);
223 envp
[j
++] = error_buf
;
225 uloop_timeout_set(&state
->teardown_timeout
, 5000);
236 D(INTERFACE
, "run %s for interface '%s'\n", action
, proto
->iface
->name
);
237 config
= blobmsg_format_json(state
->config
, true);
241 argv
[i
++] = handler
->script_name
;
242 argv
[i
++] = handler
->proto
.name
;
244 argv
[i
++] = proto
->iface
->name
;
246 if (proto
->iface
->main_dev
.dev
)
247 argv
[i
++] = proto
->iface
->main_dev
.dev
->ifname
;
251 ret
= netifd_start_process(argv
, envp
, proc
);
258 proto_shell_if_up_cb(struct interface_user
*dep
, struct interface
*iface
,
259 enum interface_event ev
)
261 struct proto_shell_dependency
*pdep
;
263 if (ev
!= IFEV_UP
&& ev
!= IFEV_UPDATE
)
266 pdep
= container_of(dep
, struct proto_shell_dependency
, dep
);
267 proto_shell_update_host_dep(pdep
);
271 proto_shell_if_down_cb(struct interface_user
*dep
, struct interface
*iface
,
272 enum interface_event ev
)
274 struct proto_shell_dependency
*pdep
;
275 struct proto_shell_state
*state
;
277 if (ev
== IFEV_UP
|| ev
== IFEV_UPDATE
)
280 pdep
= container_of(dep
, struct proto_shell_dependency
, dep
);
281 interface_remove_user(dep
);
282 dep
->cb
= proto_shell_if_up_cb
;
283 interface_add_user(dep
, NULL
);
286 if (state
->sm
== S_IDLE
) {
287 state
->proto
.proto_event(&state
->proto
, IFPEV_LINK_LOST
);
288 proto_shell_handler(&state
->proto
, PROTO_CMD_TEARDOWN
, false);
293 proto_shell_task_finish(struct proto_shell_state
*state
,
294 struct netifd_process
*task
)
298 if (task
== &state
->proto_task
)
299 state
->proto
.proto_event(&state
->proto
, IFPEV_LINK_LOST
);
302 if (task
== &state
->proto_task
)
303 proto_shell_handler(&state
->proto
, PROTO_CMD_TEARDOWN
,
305 else if (task
== &state
->script_task
) {
306 if (state
->renew_pending
)
307 proto_shell_handler(&state
->proto
,
308 PROTO_CMD_RENEW
, false);
309 else if (!state
->handler
->no_proto_task
&&
310 !state
->proto_task
.uloop
.pending
&&
311 state
->sm
== S_SETUP
)
312 proto_shell_handler(&state
->proto
,
316 /* check up status after setup attempt by this script_task */
317 if (state
->sm
== S_SETUP
&& state
->checkup_interval
> 0) {
318 uloop_timeout_set(&state
->checkup_timeout
,
319 state
->checkup_interval
* 1000);
325 if (state
->script_task
.uloop
.pending
||
326 state
->proto_task
.uloop
.pending
)
329 /* completed aborting all tasks, now idle */
330 uloop_timeout_cancel(&state
->teardown_timeout
);
331 uloop_timeout_cancel(&state
->checkup_timeout
);
333 proto_shell_handler(&state
->proto
, PROTO_CMD_TEARDOWN
, false);
337 if (state
->script_task
.uloop
.pending
)
340 if (state
->proto_task
.uloop
.pending
) {
341 if (!state
->proto_task_killed
)
342 kill(state
->proto_task
.uloop
.pid
, SIGTERM
);
346 /* completed tearing down all tasks, now idle */
347 uloop_timeout_cancel(&state
->teardown_timeout
);
348 uloop_timeout_cancel(&state
->checkup_timeout
);
350 state
->proto
.proto_event(&state
->proto
, IFPEV_DOWN
);
356 proto_shell_teardown_timeout_cb(struct uloop_timeout
*timeout
)
358 struct proto_shell_state
*state
;
360 state
= container_of(timeout
, struct proto_shell_state
, teardown_timeout
);
362 netifd_kill_process(&state
->script_task
);
363 netifd_kill_process(&state
->proto_task
);
364 proto_shell_task_finish(state
, NULL
);
368 proto_shell_script_cb(struct netifd_process
*p
, int ret
)
370 struct proto_shell_state
*state
;
372 state
= container_of(p
, struct proto_shell_state
, script_task
);
373 proto_shell_task_finish(state
, p
);
377 proto_shell_task_cb(struct netifd_process
*p
, int ret
)
379 struct proto_shell_state
*state
;
381 state
= container_of(p
, struct proto_shell_state
, proto_task
);
383 if (state
->sm
== S_IDLE
|| state
->sm
== S_SETUP
)
384 state
->last_error
= WEXITSTATUS(ret
);
386 proto_shell_task_finish(state
, p
);
390 proto_shell_free(struct interface_proto_state
*proto
)
392 struct proto_shell_state
*state
;
394 state
= container_of(proto
, struct proto_shell_state
, proto
);
395 uloop_timeout_cancel(&state
->teardown_timeout
);
396 uloop_timeout_cancel(&state
->checkup_timeout
);
397 proto_shell_clear_host_dep(state
);
398 netifd_kill_process(&state
->script_task
);
399 netifd_kill_process(&state
->proto_task
);
405 proto_shell_parse_route_list(struct interface
*iface
, struct blob_attr
*attr
,
408 struct blob_attr
*cur
;
411 blobmsg_for_each_attr(cur
, attr
, rem
) {
412 if (blobmsg_type(cur
) != BLOBMSG_TYPE_TABLE
) {
413 DPRINTF("Ignore wrong route type: %d\n", blobmsg_type(cur
));
417 interface_ip_add_route(iface
, cur
, v6
);
422 proto_shell_parse_data(struct interface
*iface
, struct blob_attr
*attr
)
424 struct blob_attr
*cur
;
427 blobmsg_for_each_attr(cur
, attr
, rem
)
428 interface_add_data(iface
, cur
);
431 static struct device
*
432 proto_shell_create_tunnel(const char *name
, struct blob_attr
*attr
)
437 memset(&b
, 0, sizeof(b
));
438 blob_buf_init(&b
, 0);
439 blob_put(&b
, 0, blobmsg_data(attr
), blobmsg_data_len(attr
));
440 dev
= device_create(name
, &tunnel_device_type
, blob_data(b
.head
));
467 static const struct blobmsg_policy notify_attr
[__NOTIFY_LAST
] = {
468 [NOTIFY_ACTION
] = { .name
= "action", .type
= BLOBMSG_TYPE_INT32
},
469 [NOTIFY_ERROR
] = { .name
= "error", .type
= BLOBMSG_TYPE_ARRAY
},
470 [NOTIFY_COMMAND
] = { .name
= "command", .type
= BLOBMSG_TYPE_ARRAY
},
471 [NOTIFY_ENV
] = { .name
= "env", .type
= BLOBMSG_TYPE_ARRAY
},
472 [NOTIFY_SIGNAL
] = { .name
= "signal", .type
= BLOBMSG_TYPE_INT32
},
473 [NOTIFY_AVAILABLE
] = { .name
= "available", .type
= BLOBMSG_TYPE_BOOL
},
474 [NOTIFY_LINK_UP
] = { .name
= "link-up", .type
= BLOBMSG_TYPE_BOOL
},
475 [NOTIFY_IFNAME
] = { .name
= "ifname", .type
= BLOBMSG_TYPE_STRING
},
476 [NOTIFY_ADDR_EXT
] = { .name
= "address-external", .type
= BLOBMSG_TYPE_BOOL
},
477 [NOTIFY_ROUTES
] = { .name
= "routes", .type
= BLOBMSG_TYPE_ARRAY
},
478 [NOTIFY_ROUTES6
] = { .name
= "routes6", .type
= BLOBMSG_TYPE_ARRAY
},
479 [NOTIFY_TUNNEL
] = { .name
= "tunnel", .type
= BLOBMSG_TYPE_TABLE
},
480 [NOTIFY_DATA
] = { .name
= "data", .type
= BLOBMSG_TYPE_TABLE
},
481 [NOTIFY_KEEP
] = { .name
= "keep", .type
= BLOBMSG_TYPE_BOOL
},
482 [NOTIFY_HOST
] = { .name
= "host", .type
= BLOBMSG_TYPE_STRING
},
483 [NOTIFY_DNS
] = { .name
= "dns", .type
= BLOBMSG_TYPE_ARRAY
},
484 [NOTIFY_DNS_SEARCH
] = { .name
= "dns_search", .type
= BLOBMSG_TYPE_ARRAY
},
488 proto_shell_update_link(struct proto_shell_state
*state
, struct blob_attr
*data
, struct blob_attr
**tb
)
490 struct interface
*iface
= state
->proto
.iface
;
491 struct blob_attr
*cur
;
495 bool addr_ext
= false;
499 if (state
->sm
== S_TEARDOWN
|| state
->sm
== S_SETUP_ABORT
)
500 return UBUS_STATUS_PERMISSION_DENIED
;
502 if (!tb
[NOTIFY_LINK_UP
])
503 return UBUS_STATUS_INVALID_ARGUMENT
;
505 up
= blobmsg_get_bool(tb
[NOTIFY_LINK_UP
]);
507 state
->proto
.proto_event(&state
->proto
, IFPEV_LINK_LOST
);
511 if ((cur
= tb
[NOTIFY_KEEP
]) != NULL
)
512 keep
= blobmsg_get_bool(cur
);
514 if ((cur
= tb
[NOTIFY_ADDR_EXT
]) != NULL
) {
515 addr_ext
= blobmsg_get_bool(cur
);
520 if (iface
->state
!= IFS_UP
|| !iface
->l3_dev
.dev
)
524 dev
= iface
->main_dev
.dev
;
525 if (tb
[NOTIFY_IFNAME
]) {
527 devname
= blobmsg_data(tb
[NOTIFY_IFNAME
]);
528 if (tb
[NOTIFY_TUNNEL
])
529 dev
= proto_shell_create_tunnel(devname
, tb
[NOTIFY_TUNNEL
]);
531 dev
= device_get(devname
, dev_create
);
535 return UBUS_STATUS_INVALID_ARGUMENT
;
537 interface_set_l3_dev(iface
, dev
);
538 if (device_claim(&iface
->l3_dev
) < 0)
539 return UBUS_STATUS_UNKNOWN_ERROR
;
541 device_set_present(dev
, true);
543 interface_update_start(iface
);
546 proto_apply_ip_settings(iface
, data
, addr_ext
);
548 if ((cur
= tb
[NOTIFY_ROUTES
]) != NULL
)
549 proto_shell_parse_route_list(state
->proto
.iface
, cur
, false);
551 if ((cur
= tb
[NOTIFY_ROUTES6
]) != NULL
)
552 proto_shell_parse_route_list(state
->proto
.iface
, cur
, true);
554 if ((cur
= tb
[NOTIFY_DNS
]))
555 interface_add_dns_server_list(&iface
->proto_ip
, cur
);
557 if ((cur
= tb
[NOTIFY_DNS_SEARCH
]))
558 interface_add_dns_search_list(&iface
->proto_ip
, cur
);
560 if ((cur
= tb
[NOTIFY_DATA
]))
561 proto_shell_parse_data(state
->proto
.iface
, cur
);
563 interface_update_complete(state
->proto
.iface
);
565 if ((state
->sm
!= S_SETUP_ABORT
) && (state
->sm
!= S_TEARDOWN
)) {
567 state
->proto
.proto_event(&state
->proto
, IFPEV_UP
);
575 fill_string_list(struct blob_attr
*attr
, char **argv
, int max
)
577 struct blob_attr
*cur
;
584 blobmsg_for_each_attr(cur
, attr
, rem
) {
585 if (blobmsg_type(cur
) != BLOBMSG_TYPE_STRING
)
588 if (!blobmsg_check_attr(cur
, NULL
))
591 argv
[argc
++] = blobmsg_data(cur
);
602 proto_shell_run_command(struct proto_shell_state
*state
, struct blob_attr
**tb
)
604 static char *argv
[64];
605 static char *env
[32];
607 if (state
->sm
== S_TEARDOWN
|| state
->sm
== S_SETUP_ABORT
)
608 return UBUS_STATUS_PERMISSION_DENIED
;
610 if (!tb
[NOTIFY_COMMAND
])
613 if (!fill_string_list(tb
[NOTIFY_COMMAND
], argv
, ARRAY_SIZE(argv
)))
616 if (!fill_string_list(tb
[NOTIFY_ENV
], env
, ARRAY_SIZE(env
)))
619 netifd_start_process((const char **) argv
, (char **) env
, &state
->proto_task
);
624 return UBUS_STATUS_INVALID_ARGUMENT
;
628 proto_shell_kill_command(struct proto_shell_state
*state
, struct blob_attr
**tb
)
630 unsigned int signal
= ~0;
632 if (tb
[NOTIFY_SIGNAL
])
633 signal
= blobmsg_get_u32(tb
[NOTIFY_SIGNAL
]);
638 if (state
->proto_task
.uloop
.pending
) {
639 if (signal
== SIGTERM
|| signal
== SIGKILL
)
640 state
->proto_task_killed
= true;
641 kill(state
->proto_task
.uloop
.pid
, signal
);
648 proto_shell_notify_error(struct proto_shell_state
*state
, struct blob_attr
**tb
)
650 struct blob_attr
*cur
;
655 if (!tb
[NOTIFY_ERROR
])
656 return UBUS_STATUS_INVALID_ARGUMENT
;
658 blobmsg_for_each_attr(cur
, tb
[NOTIFY_ERROR
], rem
) {
659 if (n_data
+ 1 == ARRAY_SIZE(data
))
662 if (blobmsg_type(cur
) != BLOBMSG_TYPE_STRING
)
665 if (!blobmsg_check_attr(cur
, NULL
))
668 data
[n_data
++] = blobmsg_data(cur
);
674 interface_add_error(state
->proto
.iface
, state
->handler
->proto
.name
,
675 data
[0], (const char **) &data
[1], n_data
- 1);
680 return UBUS_STATUS_INVALID_ARGUMENT
;
684 proto_shell_block_restart(struct proto_shell_state
*state
, struct blob_attr
**tb
)
686 state
->proto
.iface
->autostart
= false;
691 proto_shell_set_available(struct proto_shell_state
*state
, struct blob_attr
**tb
)
693 if (!tb
[NOTIFY_AVAILABLE
])
694 return UBUS_STATUS_INVALID_ARGUMENT
;
696 interface_set_available(state
->proto
.iface
, blobmsg_get_bool(tb
[NOTIFY_AVAILABLE
]));
701 proto_shell_add_host_dependency(struct proto_shell_state
*state
, struct blob_attr
**tb
)
703 struct proto_shell_dependency
*dep
;
704 const char *ifname
= tb
[NOTIFY_IFNAME
] ? blobmsg_data(tb
[NOTIFY_IFNAME
]) : "";
705 const char *host
= tb
[NOTIFY_HOST
] ? blobmsg_data(tb
[NOTIFY_HOST
]) : "";
707 if (state
->sm
== S_TEARDOWN
|| state
->sm
== S_SETUP_ABORT
)
708 return UBUS_STATUS_PERMISSION_DENIED
;
710 dep
= calloc(1, sizeof(*dep
) + strlen(ifname
) + 1);
712 if (!host
[0] && ifname
[0]) {
714 } else if (inet_pton(AF_INET
, host
, &dep
->host
) < 1) {
715 if (inet_pton(AF_INET6
, host
, &dep
->host
) < 1) {
717 return UBUS_STATUS_INVALID_ARGUMENT
;
724 strcpy(dep
->interface
, ifname
);
726 dep
->dep
.cb
= proto_shell_if_up_cb
;
727 interface_add_user(&dep
->dep
, NULL
);
728 list_add(&dep
->list
, &state
->deps
);
729 proto_shell_update_host_dep(dep
);
731 return UBUS_STATUS_NOT_FOUND
;
737 proto_shell_setup_failed(struct proto_shell_state
*state
)
743 state
->proto
.proto_event(&state
->proto
, IFPEV_LINK_LOST
);
746 proto_shell_handler(&state
->proto
, PROTO_CMD_TEARDOWN
, false);
751 ret
= UBUS_STATUS_PERMISSION_DENIED
;
758 proto_shell_notify(struct interface_proto_state
*proto
, struct blob_attr
*attr
)
760 struct proto_shell_state
*state
;
761 struct blob_attr
*tb
[__NOTIFY_LAST
];
763 state
= container_of(proto
, struct proto_shell_state
, proto
);
765 blobmsg_parse(notify_attr
, __NOTIFY_LAST
, tb
, blob_data(attr
), blob_len(attr
));
766 if (!tb
[NOTIFY_ACTION
])
767 return UBUS_STATUS_INVALID_ARGUMENT
;
769 switch(blobmsg_get_u32(tb
[NOTIFY_ACTION
])) {
771 return proto_shell_update_link(state
, attr
, tb
);
773 return proto_shell_run_command(state
, tb
);
775 return proto_shell_kill_command(state
, tb
);
777 return proto_shell_notify_error(state
, tb
);
779 return proto_shell_block_restart(state
, tb
);
781 return proto_shell_set_available(state
, tb
);
783 return proto_shell_add_host_dependency(state
, tb
);
785 return proto_shell_setup_failed(state
);
787 return UBUS_STATUS_INVALID_ARGUMENT
;
792 proto_shell_checkup_timeout_cb(struct uloop_timeout
*timeout
)
794 struct proto_shell_state
*state
= container_of(timeout
, struct
795 proto_shell_state
, checkup_timeout
);
796 struct interface_proto_state
*proto
= &state
->proto
;
797 struct interface
*iface
= proto
->iface
;
799 if (!iface
->autostart
)
802 if (iface
->state
== IFS_UP
)
805 D(INTERFACE
, "Interface '%s' is not up after %d sec\n",
806 iface
->name
, state
->checkup_interval
);
807 proto_shell_handler(proto
, PROTO_CMD_TEARDOWN
, false);
811 proto_shell_checkup_attach(struct proto_shell_state
*state
,
812 const struct blob_attr
*attr
)
814 struct blob_attr
*tb
;
815 struct blobmsg_policy checkup_policy
= {
816 .name
= "checkup_interval",
817 .type
= BLOBMSG_TYPE_INT32
820 blobmsg_parse(&checkup_policy
, 1, &tb
, blob_data(attr
), blob_len(attr
));
822 state
->checkup_interval
= -1;
823 state
->checkup_timeout
.cb
= NULL
;
825 state
->checkup_interval
= blobmsg_get_u32(tb
);
826 state
->checkup_timeout
.cb
= proto_shell_checkup_timeout_cb
;
830 static struct interface_proto_state
*
831 proto_shell_attach(const struct proto_handler
*h
, struct interface
*iface
,
832 struct blob_attr
*attr
)
834 struct proto_shell_state
*state
;
836 state
= calloc(1, sizeof(*state
));
837 INIT_LIST_HEAD(&state
->deps
);
839 state
->config
= malloc(blob_pad_len(attr
));
843 memcpy(state
->config
, attr
, blob_pad_len(attr
));
844 proto_shell_checkup_attach(state
, state
->config
);
845 state
->proto
.free
= proto_shell_free
;
846 state
->proto
.notify
= proto_shell_notify
;
847 state
->proto
.cb
= proto_shell_handler
;
848 state
->teardown_timeout
.cb
= proto_shell_teardown_timeout_cb
;
849 state
->script_task
.cb
= proto_shell_script_cb
;
850 state
->script_task
.dir_fd
= proto_fd
;
851 state
->script_task
.log_prefix
= iface
->name
;
852 state
->proto_task
.cb
= proto_shell_task_cb
;
853 state
->proto_task
.dir_fd
= proto_fd
;
854 state
->proto_task
.log_prefix
= iface
->name
;
855 state
->handler
= container_of(h
, struct proto_shell_handler
, proto
);
857 return &state
->proto
;
865 proto_shell_add_handler(const char *script
, const char *name
, json_object
*obj
)
867 struct proto_shell_handler
*handler
;
868 struct proto_handler
*proto
;
869 json_object
*config
, *tmp
;
870 char *proto_name
, *script_name
;
872 handler
= calloc_a(sizeof(*handler
),
873 &proto_name
, strlen(name
) + 1,
874 &script_name
, strlen(script
) + 1);
878 handler
->script_name
= strcpy(script_name
, script
);
880 proto
= &handler
->proto
;
881 proto
->name
= strcpy(proto_name
, name
);
882 proto
->config_params
= &handler
->config
;
883 proto
->attach
= proto_shell_attach
;
885 tmp
= json_get_field(obj
, "no-device", json_type_boolean
);
886 if (tmp
&& json_object_get_boolean(tmp
))
887 handler
->proto
.flags
|= PROTO_FLAG_NODEV
;
889 tmp
= json_get_field(obj
, "no-proto-task", json_type_boolean
);
890 handler
->no_proto_task
= tmp
&& json_object_get_boolean(tmp
);
892 tmp
= json_get_field(obj
, "available", json_type_boolean
);
893 if (tmp
&& json_object_get_boolean(tmp
))
894 handler
->proto
.flags
|= PROTO_FLAG_INIT_AVAILABLE
;
896 tmp
= json_get_field(obj
, "renew-handler", json_type_boolean
);
897 if (tmp
&& json_object_get_boolean(tmp
))
898 handler
->proto
.flags
|= PROTO_FLAG_RENEW_AVAILABLE
;
900 tmp
= json_get_field(obj
, "lasterror", json_type_boolean
);
901 if (tmp
&& json_object_get_boolean(tmp
))
902 handler
->proto
.flags
|= PROTO_FLAG_LASTERROR
;
904 config
= json_get_field(obj
, "config", json_type_array
);
906 handler
->config_buf
= netifd_handler_parse_config(&handler
->config
, config
);
908 DPRINTF("Add handler for script %s: %s\n", script
, proto
->name
);
909 add_proto_handler(proto
);
912 void proto_shell_init(void)
914 proto_fd
= netifd_open_subdir("proto");
918 netifd_init_script_handlers(proto_fd
, proto_shell_add_handler
);