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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/network/networkd-network.h | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/network/networkd-network.h | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h new file mode 100644 index 0000000..a2743f9 --- /dev/null +++ b/src/network/networkd-network.h @@ -0,0 +1,400 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <linux/nl80211.h> + +#include "sd-bus.h" +#include "sd-device.h" +#include "sd-lldp-tx.h" + +#include "bridge.h" +#include "condition.h" +#include "conf-parser.h" +#include "hashmap.h" +#include "ipoib.h" +#include "net-condition.h" +#include "netdev.h" +#include "networkd-bridge-vlan.h" +#include "networkd-dhcp-common.h" +#include "networkd-dhcp4.h" +#include "networkd-dhcp6.h" +#include "networkd-ipv6ll.h" +#include "networkd-lldp-rx.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 = -EINVAL, +} KeepConfiguration; + +typedef enum ActivationPolicy { + ACTIVATION_POLICY_UP, + ACTIVATION_POLICY_ALWAYS_UP, + ACTIVATION_POLICY_MANUAL, + ACTIVATION_POLICY_ALWAYS_DOWN, + ACTIVATION_POLICY_DOWN, + ACTIVATION_POLICY_BOUND, + _ACTIVATION_POLICY_MAX, + _ACTIVATION_POLICY_INVALID = -EINVAL, +} ActivationPolicy; + +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; + Hashmap *stats_by_path; + char *description; + + /* [Match] section */ + NetMatch match; + LIST_HEAD(Condition, conditions); + + /* Master or stacked netdevs */ + bool keep_master; + NetDev *batadv; + NetDev *bridge; + NetDev *bond; + NetDev *vrf; + NetDev *xfrm; + Hashmap *stacked_netdevs; + char *batadv_name; + char *bridge_name; + char *bond_name; + char *vrf_name; + Hashmap *stacked_netdev_names; + + /* [Link] section */ + struct hw_addr_data hw_addr; + uint32_t mtu; + int32_t group; + int arp; + int multicast; + int allmulticast; + int promiscuous; + bool unmanaged; + int required_for_online; /* Is this network required to be considered online? */ + LinkOperationalStateRange required_operstate_for_online; + AddressFamily required_family_for_online; + ActivationPolicy activation_policy; + + /* misc settings */ + bool configure_without_carrier; + bool ignore_carrier_loss_set; + usec_t ignore_carrier_loss_usec; /* timespan */ + KeepConfiguration keep_configuration; + char **bind_carrier; + bool default_route_on_device; + AddressFamily ip_masquerade; + + /* DHCP Client Support */ + AddressFamily dhcp; + DHCPClientIdentifier dhcp_client_identifier; + DUID dhcp_duid; + uint32_t dhcp_iaid; + bool dhcp_iaid_set; + char *dhcp_vendor_class_identifier; + char *dhcp_mudurl; + char **dhcp_user_class; + char *dhcp_hostname; + char *dhcp_label; + uint64_t dhcp_max_attempts; + uint32_t dhcp_route_metric; + bool dhcp_route_metric_set; + uint32_t dhcp_route_table; + bool dhcp_route_table_set; + 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; + int 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_routes_to_ntp; + 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_use_6rd; + bool dhcp_send_release; + bool dhcp_send_decline; + DHCPUseDomains dhcp_use_domains; + bool dhcp_use_domains_set; + 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; + char *dhcp_netlabel; + + /* DHCPv6 Client support */ + bool dhcp6_use_address; + bool dhcp6_use_pd_prefix; + bool dhcp6_use_dns; + bool dhcp6_use_dns_set; + bool dhcp6_use_hostname; + bool dhcp6_use_ntp; + bool dhcp6_use_ntp_set; + bool dhcp6_use_rapid_commit; + DHCPUseDomains dhcp6_use_domains; + bool dhcp6_use_domains_set; + uint32_t dhcp6_iaid; + bool dhcp6_iaid_set; + bool dhcp6_iaid_set_explicitly; + DUID dhcp6_duid; + uint8_t dhcp6_pd_prefix_length; + struct in6_addr dhcp6_pd_prefix_hint; + char *dhcp6_mudurl; + char **dhcp6_user_class; + char **dhcp6_vendor_class; + DHCP6ClientStartMode dhcp6_client_start_mode; + OrderedHashmap *dhcp6_client_send_options; + OrderedHashmap *dhcp6_client_send_vendor_options; + Set *dhcp6_request_options; + char *dhcp6_netlabel; + + /* DHCP Server Support */ + bool dhcp_server; + bool dhcp_server_bind_to_interface; + unsigned char dhcp_server_address_prefixlen; + struct in_addr dhcp_server_address; + int dhcp_server_uplink_index; + char *dhcp_server_uplink_name; + struct in_addr dhcp_server_relay_target; + char *dhcp_server_relay_agent_circuit_id; + char *dhcp_server_relay_agent_remote_id; + NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX]; + bool dhcp_server_emit_router; + struct in_addr dhcp_server_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; + struct in_addr dhcp_server_boot_server_address; + char *dhcp_server_boot_server_name; + char *dhcp_server_boot_filename; + + /* link-local addressing support */ + AddressFamily link_local; + IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode; + struct in6_addr ipv6ll_stable_secret; + struct in_addr ipv4ll_start_address; + 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; + int router_uplink_index; + char *router_uplink_name; + + /* DHCP Prefix Delegation support */ + int dhcp_pd; + bool dhcp_pd_announce; + bool dhcp_pd_assign; + bool dhcp_pd_manage_temporary_address; + int64_t dhcp_pd_subnet_id; + uint32_t dhcp_pd_route_metric; + Set *dhcp_pd_tokens; + int dhcp_pd_uplink_index; + char *dhcp_pd_uplink_name; + char *dhcp_pd_netlabel; + + /* Bridge Support */ + int use_bpdu; + int hairpin; + int isolated; + 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; + nsec_t can_time_quanta_ns; + uint32_t can_propagation_segment; + uint32_t can_phase_buffer_segment_1; + uint32_t can_phase_buffer_segment_2; + uint32_t can_sync_jump_width; + uint32_t can_data_bitrate; + unsigned can_data_sample_point; + nsec_t can_data_time_quanta_ns; + uint32_t can_data_propagation_segment; + uint32_t can_data_phase_buffer_segment_1; + uint32_t can_data_phase_buffer_segment_2; + uint32_t can_data_sync_jump_width; + usec_t can_restart_us; + uint32_t can_control_mode_mask; + uint32_t can_control_mode_flags; + uint16_t can_termination; + bool can_termination_set; + + /* IPoIB support */ + IPoIBMode ipoib_mode; + int ipoib_umcast; + + /* sysctl settings */ + AddressFamily ip_forward; + int ipv4_accept_local; + int ipv4_route_localnet; + 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_gateway; + bool ipv6_accept_ra_use_route_prefix; + bool ipv6_accept_ra_use_autonomous_prefix; + bool ipv6_accept_ra_use_onlink_prefix; + bool ipv6_accept_ra_use_mtu; + bool active_slave; + bool primary_slave; + DHCPUseDomains ipv6_accept_ra_use_domains; + IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client; + uint32_t ipv6_accept_ra_route_table; + bool ipv6_accept_ra_route_table_set; + uint32_t ipv6_accept_ra_route_metric; + bool ipv6_accept_ra_route_metric_set; + Set *ndisc_deny_listed_router; + Set *ndisc_allow_listed_router; + Set *ndisc_deny_listed_prefix; + Set *ndisc_allow_listed_prefix; + Set *ndisc_deny_listed_route_prefix; + Set *ndisc_allow_listed_route_prefix; + Set *ndisc_tokens; + char *ndisc_netlabel; + + /* LLDP support */ + LLDPMode lldp_mode; /* LLDP reception */ + sd_lldp_multicast_mode_t lldp_multicast_mode; /* LLDP transmission */ + char *lldp_mudurl; /* LLDP MUD URL */ + + OrderedHashmap *addresses_by_section; + Hashmap *routes_by_section; + Hashmap *nexthops_by_section; + Hashmap *bridge_fdb_entries_by_section; + Hashmap *bridge_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; + Hashmap *dhcp_static_leases_by_section; + Hashmap *qdiscs_by_section; + Hashmap *tclasses_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 manager_build_dhcp_pd_subnet_ids(Manager *manager); + +int network_get_by_name(Manager *manager, const char *name, Network **ret); +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_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_required_family_for_online); +CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration); +CONFIG_PARSER_PROTOTYPE(config_parse_activation_policy); +CONFIG_PARSER_PROTOTYPE(config_parse_link_group); +CONFIG_PARSER_PROTOTYPE(config_parse_ignore_carrier_loss); + +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* activation_policy_to_string(ActivationPolicy i) _const_; +ActivationPolicy activation_policy_from_string(const char *s) _pure_; |