X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto.c;h=0ba2fbe908486516c237e6999168938c1f1f7141;hp=3d611a274f5ef067bc2511e77d93db3a2ac01e3b;hb=d788b74c31d95a13630b0d61f69c5bd3eab63ca4;hpb=bc1902d31fe5d751a50981d668cc1356b4796639;ds=sidebyside diff --git a/proto.c b/proto.c index 3d611a2..0ba2fbe 100644 --- a/proto.c +++ b/proto.c @@ -1,6 +1,7 @@ /* * netifd - network interface daemon * Copyright (C) 2012 Felix Fietkau + * Copyright (C) 2012 Steven Barth * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -14,6 +15,7 @@ #include #include #include +#include #include #include @@ -34,7 +36,6 @@ enum { OPT_GATEWAY, OPT_IP6GW, OPT_IP6PREFIX, - OPT_IP6ASSIGN, __OPT_MAX, }; @@ -46,18 +47,28 @@ static const struct blobmsg_policy proto_ip_attributes[__OPT_MAX] = { [OPT_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING }, [OPT_IP6GW] = { .name = "ip6gw", .type = BLOBMSG_TYPE_STRING }, [OPT_IP6PREFIX] = { .name = "ip6prefix", .type = BLOBMSG_TYPE_ARRAY }, - [OPT_IP6ASSIGN] = { .name = "ip6assign", .type = BLOBMSG_TYPE_INT32 }, }; -static const union config_param_info proto_ip_attr_info[__OPT_MAX] = { +static const struct uci_blob_param_info proto_ip_attr_info[__OPT_MAX] = { [OPT_IPADDR] = { .type = BLOBMSG_TYPE_STRING }, [OPT_IP6ADDR] = { .type = BLOBMSG_TYPE_STRING }, [OPT_IP6PREFIX] = { .type = BLOBMSG_TYPE_STRING }, }; -const struct config_param_list proto_ip_attr = { +static const char * const proto_ip_validate[__OPT_MAX] = { + [OPT_IPADDR] = "ip4addr", + [OPT_IP6ADDR] = "ip6addr", + [OPT_NETMASK] = "netmask", + [OPT_BROADCAST] = "ipaddr", + [OPT_GATEWAY] = "ip4addr", + [OPT_IP6GW] = "ip6addr", + [OPT_IP6PREFIX] = "ip6addr", +}; + +const struct uci_blob_param_list proto_ip_attr = { .n_params = __OPT_MAX, .params = proto_ip_attributes, + .validate = proto_ip_validate, .info = proto_ip_attr_info, }; @@ -69,6 +80,7 @@ enum { ADDR_PREFERRED, ADDR_VALID, ADDR_OFFLINK, + ADDR_CLASS, __ADDR_MAX }; @@ -80,6 +92,7 @@ static const struct blobmsg_policy proto_ip_addr[__ADDR_MAX] = { [ADDR_PREFERRED] = { .name = "preferred", .type = BLOBMSG_TYPE_INT32 }, [ADDR_VALID] = { .name = "valid", .type = BLOBMSG_TYPE_INT32 }, [ADDR_OFFLINK] = { .name = "offlink", .type = BLOBMSG_TYPE_BOOL }, + [ADDR_CLASS] = { .name = "class", .type = BLOBMSG_TYPE_STRING }, }; static struct device_addr * @@ -188,15 +201,17 @@ parse_address_item(struct blob_attr *attr, bool v6, bool ext) } else { time_t now = system_get_rtime(); if ((cur = tb[ADDR_PREFERRED])) { - uint32_t preferred = blobmsg_get_u32(cur); - if (preferred < UINT32_MAX) - addr->preferred_until = now + preferred; + int64_t preferred = blobmsg_get_u32(cur); + int64_t preferred_until = preferred + (int64_t)now; + if (preferred_until <= LONG_MAX && preferred != 0xffffffffLL) + addr->preferred_until = preferred_until; } if ((cur = tb[ADDR_VALID])) { - uint32_t valid = blobmsg_get_u32(cur); - if (valid < UINT32_MAX) - addr->valid_until = now + valid; + int64_t valid = blobmsg_get_u32(cur); + int64_t valid_until = valid + (int64_t)now; + if (valid_until <= LONG_MAX && valid != 0xffffffffLL) + addr->valid_until = valid_until; } @@ -206,6 +221,9 @@ parse_address_item(struct blob_attr *attr, bool v6, bool ext) else if (addr->preferred_until > addr->valid_until) goto error; } + + if ((cur = tb[ADDR_CLASS])) + addr->pclass = strdup(blobmsg_get_string(cur)); } return addr; @@ -252,27 +270,16 @@ parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6) route->mask = 0; route->flags = (v6 ? DEVADDR_INET6 : DEVADDR_INET4); - vlist_add(&iface->proto_ip.route, &route->node, &route->flags); - - return true; -} + route->metric = iface->metric; -static bool -parse_ip6assign_option(struct interface *iface, struct blob_attr *attr) -{ - uint8_t oldval = iface->proto_ip.assignment_length; - uint8_t newval = blobmsg_get_u32(attr); - - struct device_prefix *prefix; - list_for_each_entry(prefix, &prefixes, head) { - if (oldval && oldval != newval) - interface_ip_set_prefix_assignment(prefix, iface, 0); - - if (newval && newval <= 64) - interface_ip_set_prefix_assignment(prefix, iface, newval); + unsigned int table = (v6) ? iface->ip6table : iface->ip4table; + if (table) { + route->table = table; + route->flags |= DEVROUTE_SRCTABLE; } - iface->proto_ip.assignment_length = newval; + vlist_add(&iface->proto_ip.route, &route->node, route); + return true; } @@ -294,29 +301,59 @@ parse_prefix_option(struct interface *iface, const char *str, size_t len) char *prefstr = strtok_r(NULL, ",", &saveptr); char *validstr = (!prefstr) ? NULL : strtok_r(NULL, ",", &saveptr); + char *addstr = (!validstr) ? NULL : strtok_r(NULL, ",", &saveptr); + const char *pclass = NULL; - uint32_t pref = (!prefstr) ? 0 : strtoul(prefstr, NULL, 10); - uint32_t valid = (!validstr) ? 0 : strtoul(validstr, NULL, 10); + int64_t pref = (!prefstr) ? 0 : strtoul(prefstr, NULL, 10); + int64_t valid = (!validstr) ? 0 : strtoul(validstr, NULL, 10); - uint8_t length = strtoul(lengthstr, NULL, 10); + uint8_t length = strtoul(lengthstr, NULL, 10), excl_length = 0; if (length < 1 || length > 64) return false; - struct in6_addr addr; + struct in6_addr addr, excluded, *excludedp = NULL; if (inet_pton(AF_INET6, addrstr, &addr) < 1) return false; - time_t now = system_get_rtime(); + for (; addstr; addstr = strtok_r(NULL, ",", &saveptr)) { + char *key = NULL, *val = NULL, *addsaveptr; + if (!(key = strtok_r(addstr, "=", &addsaveptr)) || + !(val = strtok_r(NULL, ",", &addsaveptr))) + continue; + + if (!strcmp(key, "excluded")) { + char *sep = strchr(val, '/'); + if (!sep) + return false; + + *sep = 0; + excl_length = atoi(sep + 1); + + if (inet_pton(AF_INET6, val, &excluded) < 1) + return false; + + excludedp = &excluded; + } else if (!strcmp(key, "class")) { + pclass = val; + } + + } + + + + + int64_t now = system_get_rtime(); time_t preferred_until = 0; - if (prefstr && pref != 0xffffffffU) + if (prefstr && pref != 0xffffffffLL && pref + now <= LONG_MAX) preferred_until = pref + now; time_t valid_until = 0; - if (validstr && valid != 0xffffffffU) + if (validstr && valid != 0xffffffffLL && valid + now <= LONG_MAX) valid_until = valid + now; interface_ip_add_device_prefix(iface, &addr, length, - valid_until, preferred_until); + valid_until, preferred_until, + excludedp, excl_length, pclass); return true; } @@ -392,10 +429,6 @@ proto_apply_static_ip_settings(struct interface *iface, struct blob_attr *attr) goto out; } - if ((cur = tb[OPT_IP6ASSIGN])) - if (!parse_ip6assign_option(iface, cur)) - goto out; - return 0; error: @@ -436,10 +469,6 @@ proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr, bool ex goto out; } - if ((cur = tb[OPT_IP6ASSIGN])) - if (!parse_ip6assign_option(iface, cur)) - goto out; - return 0; out: @@ -518,7 +547,17 @@ proto_dump_handlers(struct blob_buf *b) void *c; avl_for_each_element(&handlers, p, avl) { + void *v; + c = blobmsg_open_table(b, p->name); + if (p->config_params->validate) { + int i; + + v = blobmsg_open_table(b, "validate"); + for (i = 0; i < p->config_params->n_params; i++) + blobmsg_add_string(b, p->config_params->params[i].name, uci_get_validate_string(p->config_params, i)); + blobmsg_close_table(b, v); + } blobmsg_add_u8(b, "no_device", !!(p->flags & PROTO_FLAG_NODEV)); blobmsg_close_table(b, c); } @@ -577,6 +616,9 @@ interface_proto_event(struct interface_proto_state *proto, case PROTO_CMD_TEARDOWN: ev = IFPEV_DOWN; break; + case PROTO_CMD_RENEW: + ev = IFPEV_RENEW; + break; default: return -EINVAL; }