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;
48 struct uci_blob_param_list config;
51 struct proto_shell_dependency {
52 struct list_head list;
54 struct proto_shell_state *proto;
55 struct interface_user dep;
64 struct proto_shell_state {
65 struct interface_proto_state proto;
66 struct proto_shell_handler *handler;
67 struct blob_attr *config;
69 struct uloop_timeout teardown_timeout;
72 * Teardown and setup interface again if it is still not up (IFS_UP)
73 * after checkup_interval seconds since previous attempt. This check
74 * will be disabled when the config option "checkup_interval" is
75 * missing or has a negative value
78 struct uloop_timeout checkup_timeout;
80 struct netifd_process script_task;
81 struct netifd_process proto_task;
83 enum proto_shell_sm sm;
84 bool proto_task_killed;
89 struct list_head deps;
93 proto_shell_check_dependencies(struct proto_shell_state *state)
95 struct proto_shell_dependency *dep;
96 bool available = true;
98 list_for_each_entry(dep, &state->deps, list) {
106 interface_set_available(state->proto.iface, available);
110 proto_shell_if_up_cb(struct interface_user *dep, struct interface *iface,
111 enum interface_event ev);
113 proto_shell_if_down_cb(struct interface_user *dep, struct interface *iface,
114 enum interface_event ev);
117 proto_shell_update_host_dep(struct proto_shell_dependency *dep)
119 struct interface *iface = NULL;
124 if (dep->interface[0]) {
125 iface = vlist_find(&interfaces, dep->interface, iface, node);
127 if (!iface || iface->state != IFS_UP)
132 iface = interface_ip_add_target_route(&dep->host, dep->v6, iface);
137 interface_remove_user(&dep->dep);
138 dep->dep.cb = proto_shell_if_down_cb;
139 interface_add_user(&dep->dep, iface);
142 proto_shell_check_dependencies(dep->proto);
146 proto_shell_clear_host_dep(struct proto_shell_state *state)
148 struct proto_shell_dependency *dep, *tmp;
150 list_for_each_entry_safe(dep, tmp, &state->deps, list) {
151 interface_remove_user(&dep->dep);
152 list_del(&dep->list);
158 proto_shell_handler(struct interface_proto_state *proto,
159 enum interface_proto_cmd cmd, bool force)
161 struct proto_shell_state *state;
162 struct proto_shell_handler *handler;
163 struct netifd_process *proc;
164 static char error_buf[32];
169 int ret, i = 0, j = 0;
171 state = container_of(proto, struct proto_shell_state, proto);
172 handler = state->handler;
173 proc = &state->script_task;
175 if (cmd == PROTO_CMD_SETUP) {
179 state->last_error = -1;
180 proto_shell_clear_host_dep(state);
187 } else if (cmd == PROTO_CMD_RENEW) {
188 if (!(handler->proto.flags & PROTO_FLAG_RENEW_AVAILABLE))
191 if (state->script_task.uloop.pending) {
192 state->renew_pending = true;
196 state->renew_pending = false;
201 if (state->script_task.uloop.pending) {
202 uloop_timeout_set(&state->teardown_timeout, 1000);
203 kill(state->script_task.uloop.pid, SIGTERM);
204 if (state->proto_task.uloop.pending)
205 kill(state->proto_task.uloop.pid, SIGTERM);
206 state->renew_pending = false;
207 state->sm = S_SETUP_ABORT;
210 /* if no script task is running */
214 state->renew_pending = false;
215 state->sm = S_TEARDOWN;
216 if (state->last_error >= 0) {
217 snprintf(error_buf, sizeof(error_buf), "ERROR=%d", state->last_error);
218 envp[j++] = error_buf;
220 uloop_timeout_set(&state->teardown_timeout, 5000);
231 D(INTERFACE, "run %s for interface '%s'\n", action, proto->iface->name);
232 config = blobmsg_format_json(state->config, true);
236 argv[i++] = handler->script_name;
237 argv[i++] = handler->proto.name;
239 argv[i++] = proto->iface->name;
241 if (proto->iface->main_dev.dev)
242 argv[i++] = proto->iface->main_dev.dev->ifname;
246 ret = netifd_start_process(argv, envp, proc);
253 proto_shell_if_up_cb(struct interface_user *dep, struct interface *iface,
254 enum interface_event ev)
256 struct proto_shell_dependency *pdep;
258 if (ev != IFEV_UP && ev != IFEV_UPDATE)
261 pdep = container_of(dep, struct proto_shell_dependency, dep);
262 proto_shell_update_host_dep(pdep);
266 proto_shell_if_down_cb(struct interface_user *dep, struct interface *iface,
267 enum interface_event ev)
269 struct proto_shell_dependency *pdep;
270 struct proto_shell_state *state;
272 if (ev == IFEV_UP || ev == IFEV_UPDATE)
275 pdep = container_of(dep, struct proto_shell_dependency, dep);
276 interface_remove_user(dep);
277 dep->cb = proto_shell_if_up_cb;
278 interface_add_user(dep, NULL);
281 if (state->sm == S_IDLE) {
282 state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
283 proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
288 proto_shell_task_finish(struct proto_shell_state *state,
289 struct netifd_process *task)
293 if (task == &state->proto_task)
294 state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
297 if (task == &state->proto_task)
298 proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN,
300 else if (task == &state->script_task) {
301 if (state->renew_pending)
302 proto_shell_handler(&state->proto,
303 PROTO_CMD_RENEW, false);
304 else if (!(state->handler->proto.flags & PROTO_FLAG_NO_TASK) &&
305 !state->proto_task.uloop.pending &&
306 state->sm == S_SETUP)
307 proto_shell_handler(&state->proto,
311 /* check up status after setup attempt by this script_task */
312 if (state->sm == S_SETUP && state->checkup_interval > 0) {
313 uloop_timeout_set(&state->checkup_timeout,
314 state->checkup_interval * 1000);
320 if (state->script_task.uloop.pending ||
321 state->proto_task.uloop.pending)
324 /* completed aborting all tasks, now idle */
325 uloop_timeout_cancel(&state->teardown_timeout);
326 uloop_timeout_cancel(&state->checkup_timeout);
328 proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
332 if (state->script_task.uloop.pending)
335 if (state->proto_task.uloop.pending) {
336 if (!state->proto_task_killed)
337 kill(state->proto_task.uloop.pid, SIGTERM);
341 /* completed tearing down all tasks, now idle */
342 uloop_timeout_cancel(&state->teardown_timeout);
343 uloop_timeout_cancel(&state->checkup_timeout);
345 state->proto.proto_event(&state->proto, IFPEV_DOWN);
351 proto_shell_teardown_timeout_cb(struct uloop_timeout *timeout)
353 struct proto_shell_state *state;
355 state = container_of(timeout, struct proto_shell_state, teardown_timeout);
357 netifd_kill_process(&state->script_task);
358 netifd_kill_process(&state->proto_task);
359 proto_shell_task_finish(state, NULL);
363 proto_shell_script_cb(struct netifd_process *p, int ret)
365 struct proto_shell_state *state;
367 state = container_of(p, struct proto_shell_state, script_task);
368 proto_shell_task_finish(state, p);
372 proto_shell_task_cb(struct netifd_process *p, int ret)
374 struct proto_shell_state *state;
376 state = container_of(p, struct proto_shell_state, proto_task);
378 if (state->sm == S_IDLE || state->sm == S_SETUP)
379 state->last_error = WEXITSTATUS(ret);
381 proto_shell_task_finish(state, p);
385 proto_shell_free(struct interface_proto_state *proto)
387 struct proto_shell_state *state;
389 state = container_of(proto, struct proto_shell_state, proto);
390 uloop_timeout_cancel(&state->teardown_timeout);
391 uloop_timeout_cancel(&state->checkup_timeout);
392 proto_shell_clear_host_dep(state);
393 netifd_kill_process(&state->script_task);
394 netifd_kill_process(&state->proto_task);
400 proto_shell_parse_route_list(struct interface *iface, struct blob_attr *attr,
403 struct blob_attr *cur;
406 blobmsg_for_each_attr(cur, attr, rem) {
407 if (blobmsg_type(cur) != BLOBMSG_TYPE_TABLE) {
408 DPRINTF("Ignore wrong route type: %d\n", blobmsg_type(cur));
412 interface_ip_add_route(iface, cur, v6);
417 proto_shell_parse_neighbor_list(struct interface *iface, struct blob_attr *attr,
420 struct blob_attr *cur;
423 blobmsg_for_each_attr(cur, attr, rem) {
424 if (blobmsg_type(cur) != BLOBMSG_TYPE_TABLE) {
425 DPRINTF("Ignore wrong neighbor type: %d\n", blobmsg_type(cur));
429 interface_ip_add_neighbor(iface, cur, v6);
434 proto_shell_parse_data(struct interface *iface, struct blob_attr *attr)
436 struct blob_attr *cur;
439 blobmsg_for_each_attr(cur, attr, rem)
440 interface_add_data(iface, cur);
443 static struct device *
444 proto_shell_create_tunnel(const char *name, struct blob_attr *attr)
449 memset(&b, 0, sizeof(b));
450 blob_buf_init(&b, 0);
451 blob_put(&b, 0, blobmsg_data(attr), blobmsg_data_len(attr));
452 dev = device_create(name, &tunnel_device_type, blob_data(b.head));
481 static const struct blobmsg_policy notify_attr[__NOTIFY_LAST] = {
482 [NOTIFY_ACTION] = { .name = "action", .type = BLOBMSG_TYPE_INT32 },
483 [NOTIFY_ERROR] = { .name = "error", .type = BLOBMSG_TYPE_ARRAY },
484 [NOTIFY_COMMAND] = { .name = "command", .type = BLOBMSG_TYPE_ARRAY },
485 [NOTIFY_ENV] = { .name = "env", .type = BLOBMSG_TYPE_ARRAY },
486 [NOTIFY_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
487 [NOTIFY_AVAILABLE] = { .name = "available", .type = BLOBMSG_TYPE_BOOL },
488 [NOTIFY_LINK_UP] = { .name = "link-up", .type = BLOBMSG_TYPE_BOOL },
489 [NOTIFY_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
490 [NOTIFY_ADDR_EXT] = { .name = "address-external", .type = BLOBMSG_TYPE_BOOL },
491 [NOTIFY_ROUTES] = { .name = "routes", .type = BLOBMSG_TYPE_ARRAY },
492 [NOTIFY_ROUTES6] = { .name = "routes6", .type = BLOBMSG_TYPE_ARRAY },
493 [NOTIFY_TUNNEL] = { .name = "tunnel", .type = BLOBMSG_TYPE_TABLE },
494 [NOTIFY_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
495 [NOTIFY_KEEP] = { .name = "keep", .type = BLOBMSG_TYPE_BOOL },
496 [NOTIFY_HOST] = { .name = "host", .type = BLOBMSG_TYPE_STRING },
497 [NOTIFY_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
498 [NOTIFY_DNS_SEARCH] = { .name = "dns_search", .type = BLOBMSG_TYPE_ARRAY },
499 [NOTIFY_NEIGHBORS]= {.name = "neighbor", .type = BLOBMSG_TYPE_ARRAY},
500 [NOTIFY_NEIGHBORS6]= {.name = "neighbor6", .type = BLOBMSG_TYPE_ARRAY},
504 proto_shell_update_link(struct proto_shell_state *state, struct blob_attr *data, struct blob_attr **tb)
506 struct interface *iface = state->proto.iface;
507 struct blob_attr *cur;
511 bool addr_ext = false;
515 if (state->sm == S_TEARDOWN || state->sm == S_SETUP_ABORT)
516 return UBUS_STATUS_PERMISSION_DENIED;
518 if (!tb[NOTIFY_LINK_UP])
519 return UBUS_STATUS_INVALID_ARGUMENT;
521 up = blobmsg_get_bool(tb[NOTIFY_LINK_UP]);
523 state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
527 if ((cur = tb[NOTIFY_KEEP]) != NULL)
528 keep = blobmsg_get_bool(cur);
530 if ((cur = tb[NOTIFY_ADDR_EXT]) != NULL) {
531 addr_ext = blobmsg_get_bool(cur);
536 if (iface->state != IFS_UP || !iface->l3_dev.dev)
540 dev = iface->main_dev.dev;
541 if (tb[NOTIFY_IFNAME]) {
543 devname = blobmsg_data(tb[NOTIFY_IFNAME]);
544 if (tb[NOTIFY_TUNNEL])
545 dev = proto_shell_create_tunnel(devname, tb[NOTIFY_TUNNEL]);
547 dev = device_get(devname, dev_create);
551 return UBUS_STATUS_INVALID_ARGUMENT;
553 interface_set_l3_dev(iface, dev);
554 if (device_claim(&iface->l3_dev) < 0)
555 return UBUS_STATUS_UNKNOWN_ERROR;
557 device_set_present(dev, true);
560 interface_update_start(iface, keep);
562 proto_apply_ip_settings(iface, data, addr_ext);
564 if ((cur = tb[NOTIFY_ROUTES]) != NULL)
565 proto_shell_parse_route_list(state->proto.iface, cur, false);
567 if ((cur = tb[NOTIFY_ROUTES6]) != NULL)
568 proto_shell_parse_route_list(state->proto.iface, cur, true);
570 if ((cur = tb[NOTIFY_NEIGHBORS]) != NULL)
571 proto_shell_parse_neighbor_list(state->proto.iface, cur, false);
573 if ((cur = tb[NOTIFY_NEIGHBORS6]) != NULL)
574 proto_shell_parse_neighbor_list(state->proto.iface, cur, true);
576 if ((cur = tb[NOTIFY_DNS]))
577 interface_add_dns_server_list(&iface->proto_ip, cur);
579 if ((cur = tb[NOTIFY_DNS_SEARCH]))
580 interface_add_dns_search_list(&iface->proto_ip, cur);
582 if ((cur = tb[NOTIFY_DATA]))
583 proto_shell_parse_data(state->proto.iface, cur);
585 interface_update_complete(state->proto.iface);
587 if ((state->sm != S_SETUP_ABORT) && (state->sm != S_TEARDOWN)) {
588 state->proto.proto_event(&state->proto, IFPEV_UP);
596 fill_string_list(struct blob_attr *attr, char **argv, int max)
598 struct blob_attr *cur;
605 blobmsg_for_each_attr(cur, attr, rem) {
606 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
609 if (!blobmsg_check_attr(cur, false))
612 argv[argc++] = blobmsg_data(cur);
623 proto_shell_run_command(struct proto_shell_state *state, struct blob_attr **tb)
625 static char *argv[64];
626 static char *env[32];
628 if (state->sm == S_TEARDOWN || state->sm == S_SETUP_ABORT)
629 return UBUS_STATUS_PERMISSION_DENIED;
631 if (!tb[NOTIFY_COMMAND])
634 if (!fill_string_list(tb[NOTIFY_COMMAND], argv, ARRAY_SIZE(argv)))
637 if (!fill_string_list(tb[NOTIFY_ENV], env, ARRAY_SIZE(env)))
640 netifd_start_process((const char **) argv, (char **) env, &state->proto_task);
645 return UBUS_STATUS_INVALID_ARGUMENT;
649 proto_shell_kill_command(struct proto_shell_state *state, struct blob_attr **tb)
651 unsigned int signal = ~0;
653 if (tb[NOTIFY_SIGNAL])
654 signal = blobmsg_get_u32(tb[NOTIFY_SIGNAL]);
659 if (state->proto_task.uloop.pending) {
660 if (signal == SIGTERM || signal == SIGKILL)
661 state->proto_task_killed = true;
662 kill(state->proto_task.uloop.pid, signal);
669 proto_shell_notify_error(struct proto_shell_state *state, struct blob_attr **tb)
671 struct blob_attr *cur;
676 if (!tb[NOTIFY_ERROR])
677 return UBUS_STATUS_INVALID_ARGUMENT;
679 blobmsg_for_each_attr(cur, tb[NOTIFY_ERROR], rem) {
680 if (n_data + 1 == ARRAY_SIZE(data))
683 if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
686 if (!blobmsg_check_attr(cur, false))
689 data[n_data++] = blobmsg_data(cur);
695 interface_add_error(state->proto.iface, state->handler->proto.name,
696 data[0], (const char **) &data[1], n_data - 1);
701 return UBUS_STATUS_INVALID_ARGUMENT;
705 proto_shell_block_restart(struct proto_shell_state *state, struct blob_attr **tb)
707 state->proto.iface->autostart = false;
712 proto_shell_set_available(struct proto_shell_state *state, struct blob_attr **tb)
714 if (!tb[NOTIFY_AVAILABLE])
715 return UBUS_STATUS_INVALID_ARGUMENT;
717 interface_set_available(state->proto.iface, blobmsg_get_bool(tb[NOTIFY_AVAILABLE]));
722 proto_shell_add_host_dependency(struct proto_shell_state *state, struct blob_attr **tb)
724 struct proto_shell_dependency *dep;
725 const char *ifname = tb[NOTIFY_IFNAME] ? blobmsg_data(tb[NOTIFY_IFNAME]) : "";
726 const char *host = tb[NOTIFY_HOST] ? blobmsg_data(tb[NOTIFY_HOST]) : "";
728 if (state->sm == S_TEARDOWN || state->sm == S_SETUP_ABORT)
729 return UBUS_STATUS_PERMISSION_DENIED;
731 dep = calloc(1, sizeof(*dep) + strlen(ifname) + 1);
733 return UBUS_STATUS_UNKNOWN_ERROR;
735 if (!host[0] && ifname[0]) {
737 } else if (inet_pton(AF_INET, host, &dep->host) < 1) {
738 if (inet_pton(AF_INET6, host, &dep->host) < 1) {
740 return UBUS_STATUS_INVALID_ARGUMENT;
747 strcpy(dep->interface, ifname);
749 dep->dep.cb = proto_shell_if_up_cb;
750 interface_add_user(&dep->dep, NULL);
751 list_add(&dep->list, &state->deps);
752 proto_shell_update_host_dep(dep);
754 return UBUS_STATUS_NOT_FOUND;
760 proto_shell_setup_failed(struct proto_shell_state *state)
766 state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
769 proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
774 ret = UBUS_STATUS_PERMISSION_DENIED;
781 proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
783 struct proto_shell_state *state;
784 struct blob_attr *tb[__NOTIFY_LAST];
786 state = container_of(proto, struct proto_shell_state, proto);
788 blobmsg_parse(notify_attr, __NOTIFY_LAST, tb, blob_data(attr), blob_len(attr));
789 if (!tb[NOTIFY_ACTION])
790 return UBUS_STATUS_INVALID_ARGUMENT;
792 switch(blobmsg_get_u32(tb[NOTIFY_ACTION])) {
794 return proto_shell_update_link(state, attr, tb);
796 return proto_shell_run_command(state, tb);
798 return proto_shell_kill_command(state, tb);
800 return proto_shell_notify_error(state, tb);
802 return proto_shell_block_restart(state, tb);
804 return proto_shell_set_available(state, tb);
806 return proto_shell_add_host_dependency(state, tb);
808 return proto_shell_setup_failed(state);
810 return UBUS_STATUS_INVALID_ARGUMENT;
815 proto_shell_checkup_timeout_cb(struct uloop_timeout *timeout)
817 struct proto_shell_state *state = container_of(timeout, struct
818 proto_shell_state, checkup_timeout);
819 struct interface_proto_state *proto = &state->proto;
820 struct interface *iface = proto->iface;
822 if (!iface->autostart)
825 if (iface->state == IFS_UP)
828 D(INTERFACE, "Interface '%s' is not up after %d sec\n",
829 iface->name, state->checkup_interval);
830 proto_shell_handler(proto, PROTO_CMD_TEARDOWN, false);
834 proto_shell_checkup_attach(struct proto_shell_state *state,
835 const struct blob_attr *attr)
837 struct blob_attr *tb;
838 struct blobmsg_policy checkup_policy = {
839 .name = "checkup_interval",
840 .type = BLOBMSG_TYPE_INT32
843 blobmsg_parse(&checkup_policy, 1, &tb, blob_data(attr), blob_len(attr));
845 state->checkup_interval = -1;
846 state->checkup_timeout.cb = NULL;
848 state->checkup_interval = blobmsg_get_u32(tb);
849 state->checkup_timeout.cb = proto_shell_checkup_timeout_cb;
853 static struct interface_proto_state *
854 proto_shell_attach(const struct proto_handler *h, struct interface *iface,
855 struct blob_attr *attr)
857 struct proto_shell_state *state;
859 state = calloc(1, sizeof(*state));
863 INIT_LIST_HEAD(&state->deps);
865 state->config = malloc(blob_pad_len(attr));
869 memcpy(state->config, attr, blob_pad_len(attr));
870 proto_shell_checkup_attach(state, state->config);
871 state->proto.free = proto_shell_free;
872 state->proto.notify = proto_shell_notify;
873 state->proto.cb = proto_shell_handler;
874 state->teardown_timeout.cb = proto_shell_teardown_timeout_cb;
875 state->script_task.cb = proto_shell_script_cb;
876 state->script_task.dir_fd = proto_fd;
877 state->script_task.log_prefix = iface->name;
878 state->proto_task.cb = proto_shell_task_cb;
879 state->proto_task.dir_fd = proto_fd;
880 state->proto_task.log_prefix = iface->name;
881 state->handler = container_of(h, struct proto_shell_handler, proto);
883 return &state->proto;
891 proto_shell_add_handler(const char *script, const char *name, json_object *obj)
893 struct proto_shell_handler *handler;
894 struct proto_handler *proto;
895 json_object *config, *tmp;
896 char *proto_name, *script_name;
898 handler = calloc_a(sizeof(*handler),
899 &proto_name, strlen(name) + 1,
900 &script_name, strlen(script) + 1);
904 handler->script_name = strcpy(script_name, script);
906 proto = &handler->proto;
907 proto->name = strcpy(proto_name, name);
908 proto->config_params = &handler->config;
909 proto->attach = proto_shell_attach;
911 tmp = json_get_field(obj, "no-device", json_type_boolean);
912 if (tmp && json_object_get_boolean(tmp))
913 handler->proto.flags |= PROTO_FLAG_NODEV;
915 tmp = json_get_field(obj, "no-proto-task", json_type_boolean);
916 if (tmp && json_object_get_boolean(tmp))
917 handler->proto.flags |= PROTO_FLAG_NO_TASK;
919 tmp = json_get_field(obj, "available", json_type_boolean);
920 if (tmp && json_object_get_boolean(tmp))
921 handler->proto.flags |= PROTO_FLAG_INIT_AVAILABLE;
923 tmp = json_get_field(obj, "renew-handler", json_type_boolean);
924 if (tmp && json_object_get_boolean(tmp))
925 handler->proto.flags |= PROTO_FLAG_RENEW_AVAILABLE;
927 tmp = json_get_field(obj, "lasterror", json_type_boolean);
928 if (tmp && json_object_get_boolean(tmp))
929 handler->proto.flags |= PROTO_FLAG_LASTERROR;
931 tmp = json_get_field(obj, "teardown-on-l3-link-down", json_type_boolean);
932 if (tmp && json_object_get_boolean(tmp))
933 handler->proto.flags |= PROTO_FLAG_TEARDOWN_ON_L3_LINK_DOWN;
935 config = json_get_field(obj, "config", json_type_array);
937 handler->config_buf = netifd_handler_parse_config(&handler->config, config);
939 DPRINTF("Add handler for script %s: %s\n", script, proto->name);
940 add_proto_handler(proto);
943 void proto_shell_init(void)
945 proto_fd = netifd_open_subdir("proto");
949 netifd_init_script_handlers(proto_fd, proto_shell_add_handler);