X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto.c;h=44bd42d4223d8d352d5d9b48cbbc8f9788c6b64f;hp=c100735785c9652868e53f707744a4c48fd945a3;hb=68880012767f47598b77db01d4e4bf86d018670f;hpb=73a32ab092ae32ec97e20b61512998c8411b8bd5 diff --git a/proto.c b/proto.c index c100735..44bd42d 100644 --- a/proto.c +++ b/proto.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 @@ -16,6 +29,7 @@ enum { OPT_IPADDR, OPT_IP6ADDR, OPT_NETMASK, + OPT_BROADCAST, OPT_GATEWAY, OPT_IP6GW, OPT_DNS, @@ -27,6 +41,7 @@ static const struct blobmsg_policy proto_ip_attributes[__OPT_MAX] = { [OPT_IPADDR] = { .name = "ipaddr", .type = BLOBMSG_TYPE_ARRAY }, [OPT_IP6ADDR] = { .name = "ip6addr", .type = BLOBMSG_TYPE_ARRAY }, [OPT_NETMASK] = { .name = "netmask", .type = BLOBMSG_TYPE_STRING }, + [OPT_BROADCAST] = { .name = "broadcast", .type = BLOBMSG_TYPE_STRING }, [OPT_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING }, [OPT_IP6GW] = { .name = "ip6gw", .type = BLOBMSG_TYPE_STRING }, [OPT_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY }, @@ -140,7 +155,7 @@ parse_addr(struct interface *iface, const char *str, bool v6, int mask, if (ext) addr->flags |= DEVADDR_EXTERNAL; - vlist_add(&iface->proto_ip.addr, &addr->node); + vlist_add(&iface->proto_ip.addr, &addr->node, &addr->flags); return true; } @@ -181,38 +196,97 @@ parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6) } route->mask = 0; - route->flags = DEVADDR_DEVICE | (v6 ? DEVADDR_INET6 : DEVADDR_INET4); - vlist_add(&iface->proto_ip.route, &route->node); + route->flags = (v6 ? DEVADDR_INET6 : DEVADDR_INET4); + vlist_add(&iface->proto_ip.route, &route->node, &route->flags); return true; } int -proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr, bool ext) +proto_apply_static_ip_settings(struct interface *iface, struct blob_attr *attr) { struct blob_attr *tb[__OPT_MAX]; + struct blob_attr *cur; const char *error; unsigned int netmask = 32; int n_v4 = 0, n_v6 = 0; - uint32_t broadcast = 0; + struct in_addr bcast = {}; blobmsg_parse(proto_ip_attributes, __OPT_MAX, tb, blob_data(attr), blob_len(attr)); - if (tb[OPT_NETMASK]) { - netmask = parse_netmask_string(blobmsg_data(tb[OPT_NETMASK]), false); + if ((cur = tb[OPT_NETMASK])) { + netmask = parse_netmask_string(blobmsg_data(cur), false); if (netmask > 32) { error = "INVALID_NETMASK"; goto error; } } - if (tb[OPT_IPADDR]) - n_v4 = parse_address_option(iface, tb[OPT_IPADDR], false, - netmask, ext, broadcast); + if ((cur = tb[OPT_BROADCAST])) { + if (!inet_pton(AF_INET, blobmsg_data(cur), &bcast)) { + error = "INVALID_BROADCAST"; + goto error; + } + } + + if ((cur = tb[OPT_IPADDR])) + n_v4 = parse_address_option(iface, cur, false, + netmask, false, bcast.s_addr); + + if ((cur = tb[OPT_IP6ADDR])) + n_v6 = parse_address_option(iface, cur, true, + netmask, false, 0); + + if (!n_v4 && !n_v6) { + error = "NO_ADDRESS"; + goto error; + } + + if (n_v4 < 0 || n_v6 < 0) + goto out; + + if ((cur = tb[OPT_GATEWAY])) { + if (n_v4 && !parse_gateway_option(iface, cur, false)) + goto out; + } + + if ((cur = tb[OPT_IP6GW])) { + if (n_v6 && !parse_gateway_option(iface, cur, true)) + goto out; + } + + if ((cur = tb[OPT_DNS])) + interface_add_dns_server_list(&iface->proto_ip, cur); + + if ((cur = tb[OPT_DNS_SEARCH])) + interface_add_dns_search_list(&iface->proto_ip, cur); + + return 0; + +error: + interface_add_error(iface, "proto", error, NULL, 0); +out: + return -1; +} + +int +proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr, bool ext) +{ + struct blob_attr *tb[__OPT_MAX]; + struct blob_attr *cur; + const char *error; + int n_v4 = 0, n_v6 = 0; + struct in_addr bcast = {}; + + blobmsg_parse(proto_ip_attributes, __OPT_MAX, tb, blob_data(attr), blob_len(attr)); + + if ((cur = tb[OPT_IPADDR])) + n_v4 = parse_address_option(iface, cur, false, + 32, ext, bcast.s_addr); - if (tb[OPT_IP6ADDR]) - n_v6 = parse_address_option(iface, tb[OPT_IP6ADDR], true, - netmask, ext, 0); + if ((cur = tb[OPT_IP6ADDR])) + n_v6 = parse_address_option(iface, cur, true, + 128, ext, 0); if (!n_v4 && !n_v6) { error = "NO_ADDRESS"; @@ -222,21 +296,21 @@ proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr, bool ex if (n_v4 < 0 || n_v6 < 0) goto out; - if (n_v4 && tb[OPT_GATEWAY]) { - if (!parse_gateway_option(iface, tb[OPT_GATEWAY], false)) + if ((cur = tb[OPT_GATEWAY])) { + if (n_v4 && !parse_gateway_option(iface, cur, false)) goto out; } - if (n_v6 && tb[OPT_IP6GW]) { - if (!parse_gateway_option(iface, tb[OPT_IP6GW], true)) + if ((cur = tb[OPT_IP6GW])) { + if (n_v6 && !parse_gateway_option(iface, cur, true)) goto out; } - if (tb[OPT_DNS]) - interface_add_dns_server_list(&iface->proto_ip, tb[OPT_DNS]); + if ((cur = tb[OPT_DNS])) + interface_add_dns_server_list(&iface->proto_ip, cur); - if (tb[OPT_DNS_SEARCH]) - interface_add_dns_search_list(&iface->proto_ip, tb[OPT_DNS_SEARCH]); + if ((cur = tb[OPT_DNS_SEARCH])) + interface_add_dns_search_list(&iface->proto_ip, cur); return 0;