dasharo/systemd
0
0
Fork 0
mirror of https://github.com/Dasharo/systemd.git synced 2026-03-06 15:02:31 -08:00
Code Issues Packages Projects Releases Wiki Activity
Files
f95fb19922a91d4bb5c19a522c489ad7b751d401
systemd/src/network/networkd-network.h
Yu Watanabe f95fb19922 network: introduce QuickAck= for [DHCPv4] and [IPv6AcceptRA] 
Closes #25906.
2023-01-16 14:40:22 +09:00

408 lines
14 KiB
C
Raw Blame History

/* 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;
char **dropins;
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;
int dhcp_socket_priority;
bool dhcp_socket_priority_set;
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_quickack;
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 ipv6_accept_ra_quickack;
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_high;
uint32_t ipv6_accept_ra_route_metric_medium;
uint32_t ipv6_accept_ra_route_metric_low;
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_;
Reference in New Issue View Git Blame Copy Permalink