X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=interface-ip.h;h=7c4a8aeacf3b506f66e2570237bf72fb2ce8777d;hp=2f5cf855665c023270d0914c272bf52083f0df33;hb=8db8cbbb449ff1f2fd010846061cd2799aef3b43;hpb=818abd9f2f42c36a0f91ff6d29a9a635398216e0 diff --git a/interface-ip.h b/interface-ip.h index 2f5cf85..7c4a8ae 100644 --- a/interface-ip.h +++ b/interface-ip.h @@ -1,14 +1,53 @@ +/* + * 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. + */ #ifndef __INTERFACE_IP_H #define __INTERFACE_IP_H +#include "interface.h" + enum device_addr_flags { /* address family for routes and addresses */ - DEVADDR_INET4 = (0 << 0), - DEVADDR_INET6 = (1 << 0), - DEVADDR_FAMILY = DEVADDR_INET4 | DEVADDR_INET6, + DEVADDR_INET4 = (0 << 0), + DEVADDR_INET6 = (1 << 0), + DEVADDR_FAMILY = DEVADDR_INET4 | DEVADDR_INET6, + + /* externally added address */ + DEVADDR_EXTERNAL = (1 << 2), + + /* route overrides the default interface metric */ + DEVROUTE_METRIC = (1 << 3), + + /* route overrides the default interface mtu */ + DEVROUTE_MTU = (1 << 4), + + /* route automatically added by kernel */ + DEVADDR_KERNEL = (1 << 5), + + /* address is off-link (no subnet-route) */ + DEVADDR_OFFLINK = (1 << 6), + + /* route resides in different table */ + DEVROUTE_TABLE = (1 << 7), + + /* route resides in default source-route table */ + DEVROUTE_SRCTABLE = (1 << 8), + + /* route is on-link */ + DEVROUTE_ONLINK = (1 << 9), - /* device route (no gateway) */ - DEVADDR_DEVICE = (1 << 1), + /* route overrides the default route type */ + DEVROUTE_TYPE = (1 << 10), }; union if_addr { @@ -16,33 +55,118 @@ union if_addr { struct in6_addr in6; }; +struct device_prefix_assignment { + struct list_head head; + int32_t assigned; + uint8_t length; + struct in6_addr addr; + bool enabled; + char name[]; +}; + +struct device_prefix { + struct vlist_node node; + struct list_head head; + struct list_head assignments; + struct interface *iface; + time_t valid_until; + time_t preferred_until; + + struct in6_addr excl_addr; + uint8_t excl_length; + + struct in6_addr addr; + uint8_t length; + + char pclass[]; +}; + struct device_addr { - struct list_head list; - void *ctx; + struct vlist_node node; + bool enabled; + bool failed; - enum device_addr_flags flags; + /* ipv4 only */ + uint32_t broadcast; + uint32_t point_to_point; + + /* ipv6 only */ + time_t valid_until; + time_t preferred_until; + char *pclass; + /* must be last */ + enum device_addr_flags flags; unsigned int mask; union if_addr addr; }; struct device_route { - struct list_head list; - void *ctx; + struct vlist_node node; + struct interface *iface; - enum device_addr_flags flags; + bool enabled; + bool keep; + bool failed; + union if_addr nexthop; + int mtu; + unsigned int type; + time_t valid_until; + + /* must be last */ + enum device_addr_flags flags; + int metric; // there can be multiple routes to the same target + unsigned int table; unsigned int mask; + unsigned int sourcemask; + union if_addr addr; + union if_addr source; +}; + +struct device_source_table { + struct list_head head; + uint32_t table; + uint16_t refcount; + uint8_t v6; + uint8_t mask; union if_addr addr; - union if_addr nexthop; }; -int interface_add_address(struct interface *iface, struct device_addr *addr); -void interface_del_address(struct interface *iface, struct device_addr *addr); -void interface_del_ctx_addr(struct interface *iface, void *ctx); +struct dns_server { + struct vlist_simple_node node; + int af; + union if_addr addr; +}; + +struct dns_search_domain { + struct vlist_simple_node node; + char name[]; +}; + +extern const struct uci_blob_param_list route_attr_list; +extern struct list_head prefixes; + +void interface_ip_init(struct interface *iface); +void interface_add_dns_server(struct interface_ip_settings *ip, const char *str); +void interface_add_dns_server_list(struct interface_ip_settings *ip, struct blob_attr *list); +void interface_add_dns_search_list(struct interface_ip_settings *ip, struct blob_attr *list); +void interface_write_resolv_conf(void); + +void interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6); + +void interface_ip_update_start(struct interface_ip_settings *ip); +void interface_ip_update_complete(struct interface_ip_settings *ip); +void interface_ip_flush(struct interface_ip_settings *ip); +void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled); +void interface_ip_update_metric(struct interface_ip_settings *ip, int metric); + +struct interface *interface_ip_add_target_route(union if_addr *addr, bool v6, struct interface *iface); -int interface_add_route(struct interface *iface, struct device_route *route); -void interface_del_route(struct interface *iface, struct device_route *route); -void interface_del_all_routes(struct interface *iface); +struct device_prefix* interface_ip_add_device_prefix(struct interface *iface, + struct in6_addr *addr, uint8_t length, time_t valid_until, time_t preferred_until, + struct in6_addr *excl_addr, uint8_t excl_length, const char *pclass); +void interface_ip_set_ula_prefix(const char *prefix); +void interface_refresh_assignments(bool hint); #endif