X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=interface.c;h=6cad26bee0f3a1baf2e34fedfc66b1e1a4a1fa4d;hp=6b95a6db39ff66a5cae465bc4a8d8cd168d2ed09;hb=e7ac4074bf497cd19e38adbb49e2b3eb275eeb05;hpb=8520d78a52e04af6396b379dfe6aa47861ca2e13 diff --git a/interface.c b/interface.c index 6b95a6d..6cad26b 100644 --- a/interface.c +++ b/interface.c @@ -1,3 +1,16 @@ +/* + * netifd - network interface daemon + * Copyright (C) 2012 Felix Fietkau + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ #include #include #include @@ -12,12 +25,16 @@ #include "system.h" struct vlist_tree interfaces; +static LIST_HEAD(iface_all_users); enum { IFACE_ATTR_IFNAME, IFACE_ATTR_PROTO, IFACE_ATTR_AUTO, IFACE_ATTR_DEFAULTROUTE, + IFACE_ATTR_PEERDNS, + IFACE_ATTR_DNS, + IFACE_ATTR_DNS_SEARCH, IFACE_ATTR_METRIC, IFACE_ATTR_MAX }; @@ -27,12 +44,20 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = { [IFACE_ATTR_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING }, [IFACE_ATTR_AUTO] = { .name = "auto", .type = BLOBMSG_TYPE_BOOL }, [IFACE_ATTR_DEFAULTROUTE] = { .name = "defaultroute", .type = BLOBMSG_TYPE_BOOL }, + [IFACE_ATTR_PEERDNS] = { .name = "peerdns", .type = BLOBMSG_TYPE_BOOL }, [IFACE_ATTR_METRIC] = { .name = "metric", .type = BLOBMSG_TYPE_INT32 }, + [IFACE_ATTR_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY }, + [IFACE_ATTR_DNS_SEARCH] = { .name = "dns_search", .type = BLOBMSG_TYPE_ARRAY }, +}; + +static const union config_param_info iface_attr_info[IFACE_ATTR_MAX] = { + [IFACE_ATTR_DNS] = { .type = BLOBMSG_TYPE_STRING }, }; const struct config_param_list interface_attr_list = { .n_params = IFACE_ATTR_MAX, .params = iface_attrs, + .info = iface_attr_info, }; static void @@ -104,7 +129,7 @@ interface_add_data(struct interface *iface, const struct blob_attr *data) if (!blobmsg_check_attr(data, true)) return UBUS_STATUS_INVALID_ARGUMENT; - n = calloc(1, sizeof(*data) + blob_pad_len(data)); + n = calloc(1, sizeof(*n) + blob_pad_len(data)); memcpy(n->data, data, blob_pad_len(data)); n->node.key = blobmsg_name(data); @@ -122,9 +147,10 @@ interface_event(struct interface *iface, enum interface_event ev) struct interface_user *dep, *tmp; list_for_each_entry_safe(dep, tmp, &iface->users, list) - dep->cb(dep, IFEV_UP); + dep->cb(dep, iface, ev); - interface_queue_event(iface, ev); + list_for_each_entry_safe(dep, tmp, &iface_all_users, list) + dep->cb(dep, iface, ev); } static void @@ -142,9 +168,10 @@ mark_interface_down(struct interface *iface) { if (iface->state == IFS_UP) interface_event(iface, IFEV_DOWN); - interface_ip_flush(&iface->config_ip); + interface_ip_set_enabled(&iface->config_ip, false); interface_ip_flush(&iface->proto_ip); interface_flush_state(iface); + system_flush_routes(); iface->state = IFS_DOWN; } @@ -205,10 +232,15 @@ interface_set_available(struct interface *iface, bool new_state) void interface_add_user(struct interface_user *dep, struct interface *iface) { + if (!iface) { + list_add(&dep->list, &iface_all_users); + return; + } + dep->iface = iface; list_add(&dep->list, &iface->users); if (iface->state == IFS_UP) - dep->cb(dep, IFEV_UP); + dep->cb(dep, iface, IFEV_UP); } void @@ -242,7 +274,6 @@ interface_cleanup(struct interface *iface, bool reload) list_for_each_entry_safe(dep, tmp, &iface->users, list) interface_remove_user(dep); - interface_dequeue_event(iface); interface_ip_flush(&iface->config_ip); interface_flush_state(iface); interface_clear_errors(iface); @@ -255,6 +286,7 @@ interface_cleanup(struct interface *iface, bool reload) static void interface_do_free(struct interface *iface) { + interface_event(iface, IFEV_FREE); interface_cleanup(iface, false); free(iface->config); netifd_ubus_remove_interface(iface); @@ -265,6 +297,7 @@ interface_do_free(struct interface *iface) static void interface_do_reload(struct interface *iface) { + interface_event(iface, IFEV_RELOAD); interface_cleanup(iface, true); proto_init_interface(iface, iface->config); interface_claim_device(iface); @@ -310,8 +343,6 @@ interface_proto_cb(struct interface_proto_state *state, enum interface_proto_eve return; netifd_log_message(L_NOTICE, "Interface '%s' is now down\n", iface->name); - interface_ip_set_enabled(&iface->config_ip, false); - system_flush_routes(); mark_interface_down(iface); interface_handle_config_change(iface); break; @@ -320,8 +351,7 @@ interface_proto_cb(struct interface_proto_state *state, enum interface_proto_eve return; netifd_log_message(L_NOTICE, "Interface '%s' has lost the connection\n", iface->name); - if (iface->state == IFS_UP) - interface_event(iface, IFEV_DOWN); + mark_interface_down(iface); iface->state = IFS_SETUP; break; } @@ -354,8 +384,7 @@ interface_init(struct interface *iface, const char *name, INIT_LIST_HEAD(&iface->errors); INIT_LIST_HEAD(&iface->users); INIT_LIST_HEAD(&iface->hotplug_list); - interface_ip_init(&iface->proto_ip, iface); - interface_ip_init(&iface->config_ip, iface); + interface_ip_init(iface); avl_init(&iface->data, avl_strcmp, false, NULL); iface->config_ip.enabled = false; @@ -372,6 +401,17 @@ interface_init(struct interface *iface, const char *name, iface->autostart = blobmsg_get_bool_default(tb[IFACE_ATTR_AUTO], true); iface->proto_ip.no_defaultroute = !blobmsg_get_bool_default(tb[IFACE_ATTR_DEFAULTROUTE], true); + iface->proto_ip.no_dns = + !blobmsg_get_bool_default(tb[IFACE_ATTR_PEERDNS], true); + + if ((cur = tb[IFACE_ATTR_DNS])) + interface_add_dns_server_list(&iface->config_ip, cur); + + if ((cur = tb[IFACE_ATTR_DNS_SEARCH])) + interface_add_dns_search_list(&iface->config_ip, cur); + + if ((cur = tb[IFACE_ATTR_METRIC])) + iface->metric = blobmsg_get_u32(cur); iface->config_autostart = iface->autostart; } @@ -549,15 +589,14 @@ interface_update_start(struct interface *iface) void interface_update_complete(struct interface *iface) { - struct device_route *route; - interface_ip_update_complete(&iface->proto_ip); - vlist_for_each_element(&iface->config_ip.route, route, node) { - if (iface->l3_dev.dev) { - system_add_route(iface->l3_dev.dev, route); - route->enabled = true; - } - } +} + +static void +interface_replace_dns(struct interface_ip_settings *new, struct interface_ip_settings *old) +{ + vlist_simple_replace(&new->dns_servers, &old->dns_servers); + vlist_simple_replace(&new->dns_search, &old->dns_search); } static void @@ -607,6 +646,10 @@ interface_change_config(struct interface *if_old, struct interface *if_new) interface_ip_set_enabled(&if_old->proto_ip, if_new->proto_ip.enabled); } + UPDATE(proto_ip.no_dns); + interface_replace_dns(&if_old->config_ip, &if_new->config_ip); + interface_write_resolv_conf(); + #undef UPDATE goto out;