-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+#pragma once
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#pragma once
-
#include <arpa/inet.h>
+#include "sd-bus.h"
#include "sd-event.h"
#include "sd-netlink.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 "netlink-util.h"
#include "hashmap.h"
#include "list.h"
-#include "set.h"
-#include "condition.h"
-#include "in-addr-util.h"
-
-#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
-#define DHCP_ROUTE_METRIC 1024
-#define IPV4LL_ROUTE_METRIC 2048
+#include "udev.h"
-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 AddressFamilyBoolean {
- /* This is a bitmask, though it usually doesn't feel that way! */
- ADDRESS_FAMILY_NO = 0,
- ADDRESS_FAMILY_IPV4 = 1,
- ADDRESS_FAMILY_IPV6 = 2,
- ADDRESS_FAMILY_YES = 3,
- _ADDRESS_FAMILY_BOOLEAN_MAX,
- _ADDRESS_FAMILY_BOOLEAN_INVALID = -1,
-} AddressFamilyBoolean;
-
-typedef enum LLMNRSupport {
- LLMNR_SUPPORT_NO,
- LLMNR_SUPPORT_YES,
- LLMNR_SUPPORT_RESOLVE,
- _LLMNR_SUPPORT_MAX,
- _LLMNR_SUPPORT_INVALID = -1,
-} LLMNRSupport;
-
-typedef enum LinkOperationalState {
- LINK_OPERSTATE_OFF,
- LINK_OPERSTATE_NO_CARRIER,
- LINK_OPERSTATE_DORMANT,
- LINK_OPERSTATE_CARRIER,
- LINK_OPERSTATE_DEGRADED,
- LINK_OPERSTATE_ROUTABLE,
- _LINK_OPERSTATE_MAX,
- _LINK_OPERSTATE_INVALID = -1
-} LinkOperationalState;
-
-typedef enum DCHPClientIdentifier {
- DHCP_CLIENT_ID_MAC,
- DHCP_CLIENT_ID_DUID,
- _DHCP_CLIENT_ID_MAX,
- _DHCP_CLIENT_ID_INVALID = -1,
-} DCHPClientIdentifier;
-
-typedef enum IPv6PrivacyExtensions {
- /* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */
- IPV6_PRIVACY_EXTENSIONS_NO,
- IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC,
- IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */
- _IPV6_PRIVACY_EXTENSIONS_MAX,
- _IPV6_PRIVACY_EXTENSIONS_INVALID = -1,
-} IPv6PrivacyExtensions;
-
-struct FdbEntry {
- Network *network;
- unsigned section;
-
- struct ether_addr *mac_addr;
- uint16_t vlan_id;
-
- LIST_FIELDS(FdbEntry, static_fdb_entries);
-};
-
-struct Network {
- Manager *manager;
-
- char *filename;
- char *name;
-
- struct ether_addr *match_mac;
- char **match_path;
- char **match_driver;
- char **match_type;
- char **match_name;
-
- Condition *match_host;
- Condition *match_virt;
- Condition *match_kernel;
- Condition *match_arch;
-
- char *description;
- NetDev *bridge;
- NetDev *bond;
- Hashmap *stacked_netdevs;
- AddressFamilyBoolean dhcp;
- DCHPClientIdentifier dhcp_client_identifier;
- char *dhcp_vendor_class_identifier;
- char *hostname;
- 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;
- AddressFamilyBoolean link_local;
- bool ipv4ll_route;
- union in_addr_union ipv6_token;
-
- bool dhcp_server;
-
- bool bpdu_guard;
- bool hairpin;
- bool fast_leave;
- bool root_block;
- bool unicast_flood;
- unsigned cost;
-
- AddressFamilyBoolean ip_forward;
- bool ip_masquerade;
-
- IPv6PrivacyExtensions ipv6_privacy_extensions;
- struct ether_addr *mac;
- unsigned mtu;
-
- bool lldp;
-
- LIST_HEAD(Address, static_addresses);
- LIST_HEAD(Route, static_routes);
- 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, **bind_carrier;
-
- LLMNRSupport llmnr;
-
- LIST_FIELDS(Network, networks);
-};
-
-struct Address {
- Network *network;
- unsigned section;
-
- int family;
- unsigned char prefixlen;
- unsigned char scope;
- uint32_t flags;
- char *label;
-
- struct in_addr broadcast;
- struct ifa_cacheinfo cinfo;
-
- union in_addr_union in_addr;
- union in_addr_union in_addr_peer;
-
- bool ip_masquerade_done;
-
- LIST_FIELDS(Address, addresses);
-};
-
-struct Route {
- Network *network;
- unsigned section;
-
- int family;
- unsigned char dst_prefixlen;
- unsigned char src_prefixlen;
- unsigned char scope;
- uint32_t metrics;
- unsigned char protocol; /* RTPROT_* */
-
- 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, routes);
-};
-
-struct AddressPool {
- Manager *manager;
-
- int family;
- unsigned prefixlen;
-
- union in_addr_union in_addr;
-
- LIST_FIELDS(AddressPool, address_pools);
-};
+#include "dhcp-identifier.h"
+#include "networkd-address-pool.h"
+#include "networkd-link.h"
+#include "networkd-network.h"
+#include "networkd-util.h"
struct Manager {
sd_netlink *rtnl;
struct udev_monitor *udev_monitor;
sd_event_source *udev_event_source;
- bool enumerating;
+ bool enumerating:1;
+ bool dirty:1;
+
+ Set *dirty_links;
char *state_file;
LinkOperationalState operational_state;
LIST_HEAD(AddressPool, address_pools);
usec_t network_dirs_ts_usec;
+
+ /* Value of Type in [DUID] section */
+ DUIDType duid_type;
+ /* DUID type code - RFC 3315 */
+ uint16_t dhcp_duid_type;
+ size_t dhcp_duid_len;
+ uint8_t dhcp_duid[MAX_DUID_LEN];
};
extern const char* const network_dirs[];
int manager_rtnl_enumerate_links(Manager *m);
int manager_rtnl_enumerate_addresses(Manager *m);
+int manager_rtnl_enumerate_routes(Manager *m);
+
+int manager_rtnl_process_address(sd_netlink *nl, sd_netlink_message *message, void *userdata);
+int manager_rtnl_process_route(sd_netlink *nl, sd_netlink_message *message, void *userdata);
int manager_send_changed(Manager *m, const char *property, ...) _sentinel_;
-int manager_save(Manager *m);
+void manager_dirty(Manager *m);
int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found);
+Link* manager_find_uplink(Manager *m, Link *exclude);
+
DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
#define _cleanup_manager_free_ _cleanup_(manager_freep)
-
-/* Network */
-
-int network_load(Manager *manager);
-
-void network_free(Network *network);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free);
-#define _cleanup_network_free_ _cleanup_(network_freep)
-
-int network_get_by_name(Manager *manager, const char *name, 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_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);
-
-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);
-
-extern const sd_bus_vtable network_vtable[];
-
-int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
-int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
-
-/* 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, unsigned char rtm_protocol);
-void route_free(Route *route);
-int route_configure(Route *route, Link *link, sd_netlink_message_handler_t callback);
-int route_drop(Route *route, Link *link, sd_netlink_message_handler_t callback);
-
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(Route*, route_free);
-#define _cleanup_route_free_ _cleanup_(route_freep)
-
-int config_parse_gateway(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_destination(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_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);
-
-int config_parse_route_scope(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_netlink_message_handler_t callback);
-int address_update(Address *address, Link *link, sd_netlink_message_handler_t callback);
-int address_drop(Address *address, Link *link, sd_netlink_message_handler_t callback);
-int address_establish(Address *address, Link *link);
-int address_release(Address *address, Link *link);
-bool address_equal(Address *a1, Address *a2);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free);
-#define _cleanup_address_free_ _cleanup_(address_freep)
-
-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);
-
-/* Forwarding database table. */
-int fdb_entry_configure(Link *const link, FdbEntry *const fdb_entry);
-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 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);
-
-/* DHCP support */
-
-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);
-int config_parse_dhcp_client_identifier(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);
-
-/* IPv4LL support (legacy) */
-
-int config_parse_ipv4ll(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);
-
-/* IPv6 support */
-int config_parse_ipv6token(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);
-
-/* LLMNR support */
-
-const char* llmnr_support_to_string(LLMNRSupport i) _const_;
-LLMNRSupport llmnr_support_from_string(const char *s) _pure_;
-
-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);
-
-/* Address Pool */
-
-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);
-
-int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union *found);
-
-const char *address_family_boolean_to_string(AddressFamilyBoolean b) _const_;
-AddressFamilyBoolean address_family_boolean_from_string(const char *s) _const_;
-
-int config_parse_address_family_boolean(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);
-
-/* IPForwarding parser */
-int config_parse_address_family_boolean_with_kernel(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);
-
-/* Operational State */
-
-const char* link_operstate_to_string(LinkOperationalState s) _const_;
-LinkOperationalState link_operstate_from_string(const char *s) _pure_;
-
-/* IPv6 privacy extensions support */
-
-const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_;
-IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_;
-
-int config_parse_ipv6_privacy_extensions(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);
-
-
-/* Hostname */
-int config_parse_hostname(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);
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