#pragma once
#include <arpa/inet.h>
-#include <linux/rtnetlink.h>
#include "sd-event.h"
#include "sd-rtnl.h"
+#include "sd-bus.h"
#include "sd-dhcp-client.h"
+#include "sd-dhcp-server.h"
+#include "sd-ipv4ll.h"
+#include "sd-icmp6-nd.h"
+#include "sd-dhcp6-client.h"
#include "udev.h"
+#include "sd-lldp.h"
#include "rtnl-util.h"
#include "hashmap.h"
#include "list.h"
+#include "set.h"
+#include "condition.h"
+#include "in-addr-util.h"
-typedef struct Bridge Bridge;
+#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
+#define DHCP_ROUTE_METRIC 1024
+#define IPV4LL_ROUTE_METRIC 2048
+
+typedef struct NetDev NetDev;
typedef struct Network Network;
typedef struct Link Link;
typedef struct Address Address;
typedef struct Route Route;
typedef struct Manager Manager;
+typedef struct AddressPool AddressPool;
+typedef struct FdbEntry FdbEntry;
+
+typedef enum DHCPSupport {
+ DHCP_SUPPORT_NONE,
+ DHCP_SUPPORT_BOTH,
+ DHCP_SUPPORT_V4,
+ DHCP_SUPPORT_V6,
+ _DHCP_SUPPORT_MAX,
+ _DHCP_SUPPORT_INVALID = -1,
+} DHCPSupport;
+
+typedef enum LLMNRSupport {
+ LLMNR_SUPPORT_NO,
+ LLMNR_SUPPORT_YES,
+ LLMNR_SUPPORT_RESOLVE,
+ _LLMNR_SUPPORT_MAX,
+ _LLMNR_SUPPORT_INVALID = -1,
+} LLMNRSupport;
+
+struct FdbEntry {
+ Network *network;
+ unsigned section;
-typedef struct bridge_join_callback bridge_join_callback;
-
-struct bridge_join_callback {
- sd_rtnl_message_handler_t callback;
- Link *link;
-
- LIST_FIELDS(bridge_join_callback, callbacks);
-};
-
-typedef enum BridgeState {
- BRIDGE_STATE_FAILED,
- BRIDGE_STATE_CREATING,
- BRIDGE_STATE_READY,
- _BRIDGE_STATE_MAX,
- _BRIDGE_STATE_INVALID = -1,
-} BridgeState;
-
-struct Bridge {
- Manager *manager;
-
- char *filename;
-
- char *description;
- char *name;
-
- Link *link;
- BridgeState state;
+ struct ether_addr *mac_addr;
+ uint16_t vlan_id;
- LIST_HEAD(bridge_join_callback, callbacks);
+ LIST_FIELDS(FdbEntry, static_fdb_entries);
};
struct Network {
char *match_driver;
char *match_type;
char *match_name;
+ char *dhcp_vendor_class_identifier;
+
+ Condition *match_host;
+ Condition *match_virt;
+ Condition *match_kernel;
+ Condition *match_arch;
char *description;
- Bridge *bridge;
- bool dhcp;
+ NetDev *bridge;
+ NetDev *bond;
+ Hashmap *stacked_netdevs;
+ DHCPSupport dhcp;
+ bool dhcp_dns;
+ bool dhcp_ntp;
+ bool dhcp_mtu;
+ bool dhcp_hostname;
+ bool dhcp_domains;
+ bool dhcp_sendhost;
+ bool dhcp_broadcast;
+ bool dhcp_critical;
+ bool dhcp_routes;
+ unsigned dhcp_route_metric;
+ bool ipv4ll;
+ bool ipv4ll_route;
+
+ bool dhcp_server;
+
+ unsigned cost;
+
+ struct ether_addr *mac;
+ unsigned mtu;
+
+ bool lldp;
LIST_HEAD(Address, static_addresses);
LIST_HEAD(Route, static_routes);
- Address *dns;
+ LIST_HEAD(FdbEntry, static_fdb_entries);
Hashmap *addresses_by_section;
Hashmap *routes_by_section;
+ Hashmap *fdb_entries_by_section;
+
+ bool wildcard_domain;
+ char **domains, **dns, **ntp;
+
+ LLMNRSupport llmnr;
LIST_FIELDS(Network, networks);
};
struct Address {
Network *network;
- uint64_t section;
+ unsigned section;
- unsigned char family;
+ int family;
unsigned char prefixlen;
+ unsigned char scope;
+ unsigned char flags;
char *label;
- struct in_addr netmask;
+ struct in_addr broadcast;
+ struct ifa_cacheinfo cinfo;
- union {
- struct in_addr in;
- struct in6_addr in6;
- } in_addr;
+ union in_addr_union in_addr;
+ union in_addr_union in_addr_peer;
- LIST_FIELDS(Address, static_addresses);
+ LIST_FIELDS(Address, addresses);
};
struct Route {
Network *network;
- uint64_t section;
+ unsigned section;
- unsigned char family;
- unsigned char dst_family;
+ int family;
unsigned char dst_prefixlen;
+ unsigned char src_prefixlen;
+ unsigned char scope;
+ uint32_t metrics;
+ unsigned char protocol; /* RTPROT_* */
- union {
- struct in_addr in;
- struct in6_addr in6;
- } in_addr;
-
- union {
- struct in_addr in;
- struct in6_addr in6;
- } dst_addr;
+ union in_addr_union in_addr;
+ union in_addr_union dst_addr;
+ union in_addr_union src_addr;
+ union in_addr_union prefsrc_addr;
- LIST_FIELDS(Route, static_routes);
+ LIST_FIELDS(Route, routes);
};
-typedef enum LinkState {
- LINK_STATE_JOINING_BRIDGE,
- LINK_STATE_SETTING_ADDRESSES,
- LINK_STATE_SETTING_ROUTES,
- LINK_STATE_CONFIGURED,
- LINK_STATE_FAILED,
- _LINK_STATE_MAX,
- _LINK_STATE_INVALID = -1
-} LinkState;
-
-struct Link {
+struct AddressPool {
Manager *manager;
- uint64_t ifindex;
- char *ifname;
- struct ether_addr mac;
-
- unsigned flags;
-
- Network *network;
-
- Route *dhcp_route;
- Address *dhcp_address;
- Address *dns;
-
- LinkState state;
+ int family;
+ unsigned prefixlen;
- unsigned addr_messages;
- unsigned route_messages;
+ union in_addr_union in_addr;
- sd_dhcp_client *dhcp;
+ LIST_FIELDS(AddressPool, address_pools);
};
struct Manager {
sd_rtnl *rtnl;
sd_event *event;
+ sd_bus *bus;
struct udev *udev;
struct udev_monitor *udev_monitor;
sd_event_source *udev_event_source;
+ char *state_file;
+
Hashmap *links;
- Hashmap *bridges;
+ Hashmap *netdevs;
LIST_HEAD(Network, networks);
+ LIST_HEAD(AddressPool, address_pools);
usec_t network_dirs_ts_usec;
};
int manager_load_config(Manager *m);
bool manager_should_reload(Manager *m);
-int manager_udev_enumerate_links(Manager *m);
-int manager_udev_listen(Manager *m);
+int manager_rtnl_enumerate_links(Manager *m);
+int manager_rtnl_enumerate_addresses(Manager *m);
int manager_rtnl_listen(Manager *m);
+int manager_udev_listen(Manager *m);
+int manager_bus_listen(Manager *m);
-int manager_update_resolv_conf(Manager *m);
+int manager_save(Manager *m);
+
+int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found);
DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
#define _cleanup_manager_free_ _cleanup_(manager_freep)
-/* Bridge */
-
-int bridge_load(Manager *manager);
-
-void bridge_free(Bridge *bridge);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(Bridge*, bridge_free);
-#define _cleanup_bridge_free_ _cleanup_(bridge_freep)
-
-int bridge_get(Manager *manager, const char *name, Bridge **ret);
-int bridge_set_link(Manager *m, Link *link);
-int bridge_join(Bridge *bridge, Link *link, sd_rtnl_message_handler_t cb);
-
/* Network */
int network_load(Manager *manager);
DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free);
#define _cleanup_network_free_ _cleanup_(network_freep)
-int network_get(Manager *manager, struct udev_device *device, Network **ret);
+int network_get(Manager *manager, struct udev_device *device,
+ const char *ifname, const struct ether_addr *mac,
+ Network **ret);
int network_apply(Manager *manager, Network *network, Link *link);
-int config_parse_bridge(const char *unit, const char *filename, unsigned line,
+int config_parse_netdev(const char *unit, const char *filename, unsigned line,
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
-/* gperf */
+int config_parse_domains(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata);
+
+int config_parse_tunnel(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata);
+
+int config_parse_tunnel_address(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata);
+
+int config_parse_vxlan_group_address(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata);
-const struct ConfigPerfItem* network_gperf_lookup(const char *key, unsigned length);
+/* gperf */
+const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length);
/* Route */
int route_new_static(Network *network, unsigned section, Route **ret);
-int route_new_dynamic(Route **ret);
+int route_new_dynamic(Route **ret, unsigned char rtm_protocol);
void route_free(Route *route);
int route_configure(Route *route, Link *link, sd_rtnl_message_handler_t callback);
+int route_drop(Route *route, Link *link, sd_rtnl_message_handler_t callback);
+
DEFINE_TRIVIAL_CLEANUP_FUNC(Route*, route_free);
#define _cleanup_route_free_ _cleanup_(route_freep)
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_route_priority(const char *unit, const char *filename, unsigned line,
+ const char *section, unsigned section_line, const char *lvalue,
+ int ltype, const char *rvalue, void *data, void *userdata);
/* Address */
int address_new_static(Network *network, unsigned section, Address **ret);
int address_new_dynamic(Address **ret);
void address_free(Address *address);
int address_configure(Address *address, Link *link, sd_rtnl_message_handler_t callback);
+int address_update(Address *address, Link *link, sd_rtnl_message_handler_t callback);
int address_drop(Address *address, Link *link, sd_rtnl_message_handler_t callback);
+bool address_equal(Address *a1, Address *a2);
DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free);
#define _cleanup_address_free_ _cleanup_(address_freep)
-int config_parse_dns(const char *unit, const char *filename, unsigned line,
- const char *section, unsigned section_line, const char *lvalue,
- int ltype, const char *rvalue, void *data, void *userdata);
-
int config_parse_address(const char *unit, const char *filename, unsigned line,
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_broadcast(const char *unit, const char *filename, unsigned line,
+ const char *section, unsigned section_line, const char *lvalue,
+ int ltype, const char *rvalue, void *data, void *userdata);
+
int config_parse_label(const char *unit, const char *filename, unsigned line,
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
-/* Link */
+/* Forwarding database table. */
+int fdb_entry_configure(sd_rtnl *const rtnl, FdbEntry *const fdb_entry, const int ifindex);
+void fdb_entry_free(FdbEntry *fdb_entry);
+int fdb_entry_new_static(Network *const network, const unsigned section, FdbEntry **ret);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(FdbEntry*, fdb_entry_free);
+#define _cleanup_fdbentry_free_ _cleanup_(fdb_entry_freep)
+
+int config_parse_fdb_hwaddr(const char *unit, const char *filename, unsigned line,
+ const char *section, unsigned section_line, const char *lvalue,
+ int ltype, const char *rvalue, void *data, void *userdata);
-int link_new(Manager *manager, struct udev_device *device, Link **ret);
-void link_free(Link *link);
-int link_add(Manager *manager, struct udev_device *device, Link **ret);
-int link_configure(Link *link);
+int config_parse_fdb_vlan_id(const char *unit, const char *filename, unsigned line,
+ const char *section, unsigned section_line, const char *lvalue,
+ int ltype, const char *rvalue, void *data, void *userdata);
-int link_update(Link *link, sd_rtnl_message *message);
+/* DHCP support */
-DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free);
-#define _cleanup_link_free_ _cleanup_(link_freep)
+const char* dhcp_support_to_string(DHCPSupport i) _const_;
+DHCPSupport dhcp_support_from_string(const char *s) _pure_;
-/* Macros which append INTERFACE= to the message */
+int config_parse_dhcp(const char *unit, const char *filename, unsigned line,
+ const char *section, unsigned section_line, const char *lvalue,
+ int ltype, const char *rvalue, void *data, void *userdata);
-#define log_full_link(level, link, fmt, ...) log_meta_object(level, __FILE__, __LINE__, __func__, "INTERFACE=", link->ifname, "%s: " fmt, link->ifname, ##__VA_ARGS__)
-#define log_debug_link(link, ...) log_full_link(LOG_DEBUG, link, ##__VA_ARGS__)
-#define log_info_link(link, ...) log_full_link(LOG_INFO, link, ##__VA_ARGS__)
-#define log_notice_link(link, ...) log_full_link(LOG_NOTICE, link, ##__VA_ARGS__)
-#define log_warning_link(link, ...) log_full_link(LOG_WARNING, link, ##__VA_ARGS__)
-#define log_error_link(link, ...) log_full_link(LOG_ERR, link, ##__VA_ARGS__)
+/* LLMNR support */
-#define log_struct_link(level, link, ...) log_struct(level, "INTERFACE=%s", link->ifname, __VA_ARGS__)
+const char* llmnr_support_to_string(LLMNRSupport i) _const_;
+LLMNRSupport llmnr_support_from_string(const char *s) _pure_;
-/* More macros which append INTERFACE= to the message */
+int config_parse_llmnr(const char *unit, const char *filename, unsigned line,
+ const char *section, unsigned section_line, const char *lvalue,
+ int ltype, const char *rvalue, void *data, void *userdata);
-#define log_full_bridge(level, bridge, fmt, ...) log_meta_object(level, __FILE__, __LINE__, __func__, "INTERFACE=", bridge->name, "%s: " fmt, bridge->name, ##__VA_ARGS__)
-#define log_debug_bridge(bridge, ...) log_full_bridge(LOG_DEBUG, bridge, ##__VA_ARGS__)
-#define log_info_bridge(bridge, ...) log_full_bridge(LOG_INFO, bridge, ##__VA_ARGS__)
-#define log_notice_bridge(bridge, ...) log_full_bridge(LOG_NOTICE, bridge, ##__VA_ARGS__)
-#define log_warning_bridge(bridge, ...) log_full_bridge(LOG_WARNING, bridge,## __VA_ARGS__)
-#define log_error_bridge(bridge, ...) log_full_bridge(LOG_ERR, bridge, ##__VA_ARGS__)
+/* Address Pool */
-#define log_struct_bridge(level, bridge, ...) log_struct(level, "INTERFACE=%s", bridge->name, __VA_ARGS__)
+int address_pool_new(Manager *m, AddressPool **ret, int family, const union in_addr_union *u, unsigned prefixlen);
+int address_pool_new_from_string(Manager *m, AddressPool **ret, int family, const char *p, unsigned prefixlen);
+void address_pool_free(AddressPool *p);
-#define BRIDGE(bridge) "INTERFACE=%s", bridge->name
-#define ADDRESS_FMT_VAL(address) \
- (address).s_addr & 0xFF, \
- ((address).s_addr >> 8) & 0xFF, \
- ((address).s_addr >> 16) & 0xFF, \
- (address).s_addr >> 24
+int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union *found);