202 lines
8.5 KiB
C
202 lines
8.5 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2013 Tom Gundersen <teg@jklm.no>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "condition.h"
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#include "resolve-util.h"
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typedef struct Network Network;
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#include "networkd-address.h"
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#include "networkd-fdb.h"
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#include "networkd-netdev.h"
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#include "networkd-route.h"
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#include "networkd-util.h"
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#include "networkd.h"
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#define DHCP_ROUTE_METRIC 1024
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#define IPV4LL_ROUTE_METRIC 2048
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typedef enum DCHPClientIdentifier {
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DHCP_CLIENT_ID_MAC,
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DHCP_CLIENT_ID_DUID,
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_DHCP_CLIENT_ID_MAX,
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_DHCP_CLIENT_ID_INVALID = -1,
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} DCHPClientIdentifier;
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typedef enum IPv6PrivacyExtensions {
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/* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */
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IPV6_PRIVACY_EXTENSIONS_NO,
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IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC,
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IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */
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_IPV6_PRIVACY_EXTENSIONS_MAX,
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_IPV6_PRIVACY_EXTENSIONS_INVALID = -1,
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} IPv6PrivacyExtensions;
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typedef enum DHCPUseDomains {
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DHCP_USE_DOMAINS_NO,
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DHCP_USE_DOMAINS_YES,
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DHCP_USE_DOMAINS_ROUTE,
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_DHCP_USE_DOMAINS_MAX,
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_DHCP_USE_DOMAINS_INVALID = -1,
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} DHCPUseDomains;
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struct Network {
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Manager *manager;
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char *filename;
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char *name;
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struct ether_addr *match_mac;
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char **match_path;
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char **match_driver;
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char **match_type;
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char **match_name;
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Condition *match_host;
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Condition *match_virt;
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Condition *match_kernel;
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Condition *match_arch;
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char *description;
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NetDev *bridge;
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NetDev *bond;
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Hashmap *stacked_netdevs;
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/* DHCP Client Support */
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AddressFamilyBoolean dhcp;
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DCHPClientIdentifier dhcp_client_identifier;
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char *dhcp_vendor_class_identifier;
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char *dhcp_hostname;
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bool dhcp_use_dns;
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bool dhcp_use_ntp;
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bool dhcp_use_mtu;
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bool dhcp_use_hostname;
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DHCPUseDomains dhcp_use_domains;
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bool dhcp_send_hostname;
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bool dhcp_broadcast;
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bool dhcp_critical;
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bool dhcp_use_routes;
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bool dhcp_use_timezone;
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unsigned dhcp_route_metric;
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/* DHCP Server Support */
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bool dhcp_server;
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bool dhcp_server_emit_dns;
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struct in_addr *dhcp_server_dns;
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unsigned n_dhcp_server_dns;
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bool dhcp_server_emit_ntp;
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struct in_addr *dhcp_server_ntp;
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unsigned n_dhcp_server_ntp;
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bool dhcp_server_emit_timezone;
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char *dhcp_server_timezone;
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usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
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uint32_t dhcp_server_pool_offset;
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uint32_t dhcp_server_pool_size;
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/* IPV4LL Support */
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AddressFamilyBoolean link_local;
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bool ipv4ll_route;
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/* Bridge Support */
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bool use_bpdu;
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bool hairpin;
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bool fast_leave;
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bool allow_port_to_be_root;
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bool unicast_flood;
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unsigned cost;
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AddressFamilyBoolean ip_forward;
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bool ip_masquerade;
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int ipv6_accept_ra;
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int ipv6_dad_transmits;
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int ipv6_hop_limit;
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union in_addr_union ipv6_token;
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IPv6PrivacyExtensions ipv6_privacy_extensions;
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struct ether_addr *mac;
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unsigned mtu;
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bool lldp;
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LIST_HEAD(Address, static_addresses);
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LIST_HEAD(Route, static_routes);
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LIST_HEAD(FdbEntry, static_fdb_entries);
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Hashmap *addresses_by_section;
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Hashmap *routes_by_section;
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Hashmap *fdb_entries_by_section;
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char **search_domains, **route_domains, **dns, **ntp, **bind_carrier;
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ResolveSupport llmnr;
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ResolveSupport mdns;
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DnssecMode dnssec_mode;
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Set *dnssec_negative_trust_anchors;
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LIST_FIELDS(Network, networks);
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};
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void network_free(Network *network);
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DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free);
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#define _cleanup_network_free_ _cleanup_(network_freep)
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int network_load(Manager *manager);
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int network_get_by_name(Manager *manager, const char *name, Network **ret);
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int network_get(Manager *manager, struct udev_device *device, const char *ifname, const struct ether_addr *mac, Network **ret);
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int network_apply(Manager *manager, Network *network, Link *link);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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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int config_parse_timezone(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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int config_parse_dhcp_server_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);
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int config_parse_dhcp_server_ntp(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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int config_parse_dnssec_negative_trust_anchors(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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int config_parse_dhcp_use_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);
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/* Legacy IPv4LL support */
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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);
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const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length);
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extern const sd_bus_vtable network_vtable[];
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int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
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int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
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const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_;
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IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_;
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const char* dhcp_use_domains_to_string(DHCPUseDomains p) _const_;
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DHCPUseDomains dhcp_use_domains_from_string(const char *s) _pure_;
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