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-rw-r--r--src/network/networkd-network.h340
1 files changed, 340 insertions, 0 deletions
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h
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+++ b/src/network/networkd-network.h
@@ -0,0 +1,340 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <linux/nl80211.h>
+
+#include "sd-bus.h"
+#include "sd-device.h"
+
+#include "bridge.h"
+#include "condition.h"
+#include "conf-parser.h"
+#include "hashmap.h"
+#include "netdev.h"
+#include "networkd-brvlan.h"
+#include "networkd-dhcp-common.h"
+#include "networkd-dhcp4.h"
+#include "networkd-dhcp6.h"
+#include "networkd-dhcp-server.h"
+#include "networkd-lldp-rx.h"
+#include "networkd-lldp-tx.h"
+#include "networkd-ndisc.h"
+#include "networkd-radv.h"
+#include "networkd-sysctl.h"
+#include "networkd-util.h"
+#include "ordered-set.h"
+#include "resolve-util.h"
+#include "socket-netlink.h"
+
+typedef enum KeepConfiguration {
+ KEEP_CONFIGURATION_NO = 0,
+ KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
+ KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1,
+ KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START | KEEP_CONFIGURATION_DHCP_ON_STOP,
+ KEEP_CONFIGURATION_STATIC = 1 << 2,
+ KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP | KEEP_CONFIGURATION_STATIC,
+ _KEEP_CONFIGURATION_MAX,
+ _KEEP_CONFIGURATION_INVALID = -1,
+} KeepConfiguration;
+
+typedef enum IPv6LinkLocalAddressGenMode {
+ IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64 = IN6_ADDR_GEN_MODE_EUI64,
+ IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE = IN6_ADDR_GEN_MODE_NONE,
+ IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY = IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
+ IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM = IN6_ADDR_GEN_MODE_RANDOM,
+ _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX,
+ _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID = -1
+} IPv6LinkLocalAddressGenMode;
+
+typedef struct Manager Manager;
+
+typedef struct NetworkDHCPServerEmitAddress {
+ bool emit;
+ struct in_addr *addresses;
+ size_t n_addresses;
+} NetworkDHCPServerEmitAddress;
+
+struct Network {
+ Manager *manager;
+
+ unsigned n_ref;
+
+ char *name;
+ char *filename;
+ usec_t timestamp;
+ char *description;
+
+ /* [Match] section */
+ Set *match_mac;
+ Set *match_permanent_mac;
+ char **match_path;
+ char **match_driver;
+ char **match_type;
+ char **match_name;
+ char **match_property;
+ char **match_wlan_iftype;
+ char **match_ssid;
+ Set *match_bssid;
+ LIST_HEAD(Condition, conditions);
+
+ /* Master or stacked netdevs */
+ NetDev *bridge;
+ NetDev *bond;
+ NetDev *vrf;
+ NetDev *xfrm;
+ Hashmap *stacked_netdevs;
+ char *bridge_name;
+ char *bond_name;
+ char *vrf_name;
+ Hashmap *stacked_netdev_names;
+
+ /* [Link] section */
+ struct ether_addr *mac;
+ uint32_t mtu;
+ uint32_t group;
+ int arp;
+ int multicast;
+ int allmulticast;
+ bool unmanaged;
+ bool required_for_online; /* Is this network required to be considered online? */
+ LinkOperationalStateRange required_operstate_for_online;
+
+ /* misc settings */
+ bool configure_without_carrier;
+ int ignore_carrier_loss;
+ KeepConfiguration keep_configuration;
+ char **bind_carrier;
+ bool default_route_on_device;
+ bool ip_masquerade;
+
+ /* DHCP Client Support */
+ AddressFamily dhcp;
+ DHCPClientIdentifier dhcp_client_identifier;
+ DUID duid;
+ uint32_t iaid;
+ bool iaid_set;
+ char *dhcp_vendor_class_identifier;
+ char *dhcp_mudurl;
+ char **dhcp_user_class;
+ char *dhcp_hostname;
+ uint64_t dhcp_max_attempts;
+ uint32_t dhcp_route_metric;
+ bool dhcp_route_metric_set;
+ uint32_t dhcp_route_table;
+ uint32_t dhcp_fallback_lease_lifetime;
+ uint32_t dhcp_route_mtu;
+ uint16_t dhcp_client_port;
+ int dhcp_critical;
+ int dhcp_ip_service_type;
+ bool dhcp_anonymize;
+ bool dhcp_send_hostname;
+ bool dhcp_broadcast;
+ bool dhcp_use_dns;
+ bool dhcp_use_dns_set;
+ bool dhcp_routes_to_dns;
+ bool dhcp_use_ntp;
+ bool dhcp_use_ntp_set;
+ bool dhcp_use_sip;
+ bool dhcp_use_mtu;
+ bool dhcp_use_routes;
+ int dhcp_use_gateway;
+ bool dhcp_use_timezone;
+ bool dhcp_use_hostname;
+ bool dhcp_route_table_set;
+ bool dhcp_send_release;
+ bool dhcp_send_decline;
+ DHCPUseDomains dhcp_use_domains;
+ Set *dhcp_deny_listed_ip;
+ Set *dhcp_allow_listed_ip;
+ Set *dhcp_request_options;
+ OrderedHashmap *dhcp_client_send_options;
+ OrderedHashmap *dhcp_client_send_vendor_options;
+
+ /* DHCPv6 Client support*/
+ bool dhcp6_use_dns;
+ bool dhcp6_use_dns_set;
+ bool dhcp6_use_ntp;
+ bool dhcp6_use_ntp_set;
+ bool dhcp6_rapid_commit;
+ uint8_t dhcp6_pd_length;
+ uint32_t dhcp6_route_metric;
+ bool dhcp6_route_metric_set;
+ char *dhcp6_mudurl;
+ char **dhcp6_user_class;
+ char **dhcp6_vendor_class;
+ struct in6_addr dhcp6_pd_address;
+ DHCP6ClientStartMode dhcp6_without_ra;
+ OrderedHashmap *dhcp6_client_send_options;
+ OrderedHashmap *dhcp6_client_send_vendor_options;
+ Set *dhcp6_request_options;
+ /* Start DHCPv6 PD also when 'O' RA flag is set, see RFC 7084, WPD-4 */
+ bool dhcp6_force_pd_other_information;
+
+ /* DHCP Server Support */
+ bool dhcp_server;
+ NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
+ bool dhcp_server_emit_router;
+ bool dhcp_server_emit_timezone;
+ char *dhcp_server_timezone;
+ usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
+ uint32_t dhcp_server_pool_offset;
+ uint32_t dhcp_server_pool_size;
+ OrderedHashmap *dhcp_server_send_options;
+ OrderedHashmap *dhcp_server_send_vendor_options;
+
+ /* link local addressing support */
+ AddressFamily link_local;
+ IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
+ bool ipv4ll_route;
+
+ /* IPv6 RA support */
+ RADVPrefixDelegation router_prefix_delegation;
+ usec_t router_lifetime_usec;
+ uint8_t router_preference;
+ bool router_managed;
+ bool router_other_information;
+ bool router_emit_dns;
+ bool router_emit_domains;
+ usec_t router_dns_lifetime_usec;
+ struct in6_addr *router_dns;
+ unsigned n_router_dns;
+ OrderedSet *router_search_domains;
+
+ /* DHCPv6 Prefix Delegation support */
+ int dhcp6_pd;
+ bool dhcp6_pd_announce;
+ bool dhcp6_pd_assign;
+ int64_t dhcp6_pd_subnet_id;
+ union in_addr_union dhcp6_pd_token;
+
+ /* Bridge Support */
+ int use_bpdu;
+ int hairpin;
+ int fast_leave;
+ int allow_port_to_be_root;
+ int unicast_flood;
+ int multicast_flood;
+ int multicast_to_unicast;
+ int neighbor_suppression;
+ int learning;
+ int bridge_proxy_arp;
+ int bridge_proxy_arp_wifi;
+ uint32_t cost;
+ uint16_t priority;
+ MulticastRouter multicast_router;
+
+ /* Bridge VLAN */
+ bool use_br_vlan;
+ uint16_t pvid;
+ uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
+ uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
+
+ /* CAN support */
+ uint32_t can_bitrate;
+ unsigned can_sample_point;
+ uint32_t can_data_bitrate;
+ unsigned can_data_sample_point;
+ usec_t can_restart_us;
+ int can_triple_sampling;
+ int can_termination;
+ int can_listen_only;
+ int can_fd_mode;
+ int can_non_iso;
+
+ /* sysctl settings */
+ AddressFamily ip_forward;
+ int ipv4_accept_local;
+ int ipv6_dad_transmits;
+ int ipv6_hop_limit;
+ int proxy_arp;
+ uint32_t ipv6_mtu;
+ IPv6PrivacyExtensions ipv6_privacy_extensions;
+ int ipv6_proxy_ndp;
+ Set *ipv6_proxy_ndp_addresses;
+
+ /* IPv6 accept RA */
+ int ipv6_accept_ra;
+ bool ipv6_accept_ra_use_dns;
+ bool ipv6_accept_ra_use_autonomous_prefix;
+ bool ipv6_accept_ra_use_onlink_prefix;
+ bool active_slave;
+ bool primary_slave;
+ bool ipv6_accept_ra_route_table_set;
+ DHCPUseDomains ipv6_accept_ra_use_domains;
+ IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
+ uint32_t ipv6_accept_ra_route_table;
+ Set *ndisc_deny_listed_prefix;
+ OrderedSet *ipv6_tokens;
+
+ /* LLDP support */
+ LLDPMode lldp_mode; /* LLDP reception */
+ LLDPEmit lldp_emit; /* LLDP transmission */
+ char *lldp_mud; /* LLDP MUD URL */
+
+ OrderedHashmap *addresses_by_section;
+ Hashmap *routes_by_section;
+ Hashmap *nexthops_by_section;
+ Hashmap *fdb_entries_by_section;
+ Hashmap *mdb_entries_by_section;
+ Hashmap *neighbors_by_section;
+ Hashmap *address_labels_by_section;
+ Hashmap *prefixes_by_section;
+ Hashmap *route_prefixes_by_section;
+ Hashmap *rules_by_section;
+ OrderedHashmap *tc_by_section;
+ OrderedHashmap *sr_iov_by_section;
+
+ /* All kinds of DNS configuration */
+ struct in_addr_full **dns;
+ unsigned n_dns;
+ OrderedSet *search_domains, *route_domains;
+ int dns_default_route;
+ ResolveSupport llmnr;
+ ResolveSupport mdns;
+ DnssecMode dnssec_mode;
+ DnsOverTlsMode dns_over_tls_mode;
+ Set *dnssec_negative_trust_anchors;
+
+ /* NTP */
+ char **ntp;
+};
+
+Network *network_ref(Network *network);
+Network *network_unref(Network *network);
+DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);
+
+int network_load(Manager *manager, OrderedHashmap **networks);
+int network_reload(Manager *manager);
+int network_load_one(Manager *manager, OrderedHashmap **networks, const char *filename);
+int network_verify(Network *network);
+
+int network_get_by_name(Manager *manager, const char *name, Network **ret);
+int network_get(Manager *manager, unsigned short iftype, sd_device *device,
+ const char *ifname, char * const *alternative_names, const char *driver,
+ const struct ether_addr *mac, const struct ether_addr *permanent_mac,
+ enum nl80211_iftype wlan_iftype, const char *ssid, const struct ether_addr *bssid,
+ Network **ret);
+int network_apply(Network *network, Link *link);
+void network_apply_anonymize_if_set(Network *network);
+
+bool network_has_static_ipv6_configurations(Network *network);
+
+CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
+CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
+CONFIG_PARSER_PROTOTYPE(config_parse_domains);
+CONFIG_PARSER_PROTOTYPE(config_parse_dns);
+CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
+CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
+CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
+CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
+CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
+CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
+CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode);
+
+const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
+
+const char* keep_configuration_to_string(KeepConfiguration i) _const_;
+KeepConfiguration keep_configuration_from_string(const char *s) _pure_;
+
+const char* ipv6_link_local_address_gen_mode_to_string(IPv6LinkLocalAddressGenMode s) _const_;
+IPv6LinkLocalAddressGenMode ipv6_link_local_address_gen_mode_from_string(const char *s) _pure_;