src/network/networkd-manager.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   Copyright © 2013 Tom Gundersen <teg@jklm.no>
   6 ***/
   7
   8 #include <arpa/inet.h>
   9
  10 #include "sd-bus.h"
  11 #include "sd-event.h"
  12 #include "sd-netlink.h"
  13 #include "sd-resolve.h"
  14 #include "udev.h"
  15
  16 #include "dhcp-identifier.h"
  17 #include "hashmap.h"
  18 #include "list.h"
  19
  20 #include "networkd-address-pool.h"
  21 #include "networkd-link.h"
  22 #include "networkd-network.h"
  23
  24 extern const char* const network_dirs[];
  25
  26 struct Manager {
  27         sd_netlink *rtnl;
  28         /* lazy initialized */
  29         sd_netlink *genl;
  30         sd_event *event;
  31         sd_resolve *resolve;
  32         sd_bus *bus;
  33         sd_bus_slot *prepare_for_sleep_slot;
  34         sd_bus_slot *connected_slot;
  35         struct udev *udev;
  36         struct udev_monitor *udev_monitor;
  37         sd_event_source *udev_event_source;
  38
  39         bool enumerating:1;
  40         bool dirty:1;
  41
  42         Set *dirty_links;
  43
  44         char *state_file;
  45         LinkOperationalState operational_state;
  46
  47         Hashmap *links;
  48         Hashmap *netdevs;
  49         Hashmap *networks_by_name;
  50         Hashmap *dhcp6_prefixes;
  51         LIST_HEAD(Network, networks);
  52         LIST_HEAD(AddressPool, address_pools);
  53
  54         usec_t network_dirs_ts_usec;
  55
  56         DUID duid;
  57         char* dynamic_hostname;
  58         char* dynamic_timezone;
  59
  60         Set *rules;
  61         Set *rules_foreign;
  62         Set *rules_saved;
  63 };
  64
  65 static inline const DUID* link_duid(const Link *link) {
  66         if (link->network->duid.type != _DUID_TYPE_INVALID)
  67                 return &link->network->duid;
  68         else
  69                 return &link->manager->duid;
  70 }
  71
  72 extern const sd_bus_vtable manager_vtable[];
  73
  74 int manager_new(Manager **ret, sd_event *event);
  75 void manager_free(Manager *m);
  76
  77 int manager_connect_bus(Manager *m);
  78 int manager_start(Manager *m);
  79
  80 int manager_load_config(Manager *m);
  81 bool manager_should_reload(Manager *m);
  82
  83 int manager_rtnl_enumerate_links(Manager *m);
  84 int manager_rtnl_enumerate_addresses(Manager *m);
  85 int manager_rtnl_enumerate_routes(Manager *m);
  86 int manager_rtnl_enumerate_rules(Manager *m);
  87
  88 int manager_rtnl_process_address(sd_netlink *nl, sd_netlink_message *message, void *userdata);
  89 int manager_rtnl_process_route(sd_netlink *nl, sd_netlink_message *message, void *userdata);
  90 int manager_rtnl_process_rule(sd_netlink *nl, sd_netlink_message *message, void *userdata);
  91
  92 int manager_send_changed(Manager *m, const char *property, ...) _sentinel_;
  93 void manager_dirty(Manager *m);
  94
  95 int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found);
  96
  97 Link* manager_find_uplink(Manager *m, Link *exclude);
  98
  99 int manager_set_hostname(Manager *m, const char *hostname);
 100 int manager_set_timezone(Manager *m, const char *timezone);
 101
 102 Link *manager_dhcp6_prefix_get(Manager *m, struct in6_addr *addr);
 103 int manager_dhcp6_prefix_add(Manager *m, struct in6_addr *addr, Link *link);
 104 int manager_dhcp6_prefix_remove(Manager *m, struct in6_addr *addr);
 105 int manager_dhcp6_prefix_remove_all(Manager *m, Link *link);
 106
 107 DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);