+/*
+ * netifd - network interface daemon
+ * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
+ *
+ * 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),
- /* device route (no gateway) */
- DEVADDR_DEVICE = (1 << 1),
+ /* 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),
+
+ /* route overrides the default route type */
+ DEVROUTE_TYPE = (1 << 10),
};
union if_addr {
struct in6_addr in6;
};
-struct device_addr {
- struct list_head list;
- void *ctx;
+struct device_prefix_assignment {
+ struct list_head head;
+ int32_t assigned;
+ uint8_t length;
+ struct in6_addr addr;
+ bool enabled;
+ char name[];
+};
- enum device_addr_flags flags;
+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;
- unsigned int mask;
- union if_addr addr;
+ struct in6_addr excl_addr;
+ uint8_t excl_length;
+
+ struct in6_addr addr;
+ uint8_t length;
+
+ char pclass[];
};
struct device_route {
- struct list_head list;
- void *ctx;
+ struct vlist_node node;
+ struct interface *iface;
+
+ 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_addr {
+ struct vlist_node node;
+ bool enabled;
+ bool failed;
+ unsigned int policy_table;
+
+ /* 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;
- 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 device_source_table {
+ struct list_head head;
+ uint32_t table;
+ uint16_t refcount;
+ uint8_t v6;
+ uint8_t mask;
+ union if_addr addr;
+};
+
+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
projects / project / netifd.git / blobdiff