src/network/networkd-routing-policy-rule.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <inttypes.h>
   5 #include <stdbool.h>
   6
   7 #include "in-addr-util.h"
   8 #include "conf-parser.h"
   9
  10 typedef struct RoutingPolicyRule RoutingPolicyRule;
  11
  12 #include "networkd-link.h"
  13 #include "networkd-network.h"
  14
  15 typedef struct Network Network;
  16 typedef struct Link Link;
  17 typedef struct NetworkConfigSection NetworkConfigSection;
  18 typedef struct Manager Manager;
  19
  20 struct RoutingPolicyRule {
  21         Manager *manager;
  22         Network *network;
  23         Link *link;
  24         NetworkConfigSection *section;
  25
  26         uint8_t tos;
  27
  28         uint32_t table;
  29         uint32_t fwmark;
  30         uint32_t fwmask;
  31         uint32_t priority;
  32
  33         int family;
  34         unsigned char to_prefixlen;
  35         unsigned char from_prefixlen;
  36
  37         char *iif;
  38         char *oif;
  39
  40         union in_addr_union to;
  41         union in_addr_union from;
  42
  43         LIST_FIELDS(RoutingPolicyRule, rules);
  44 };
  45
  46 int routing_policy_rule_new(RoutingPolicyRule **ret);
  47 void routing_policy_rule_free(RoutingPolicyRule *rule);
  48
  49 DEFINE_TRIVIAL_CLEANUP_FUNC(RoutingPolicyRule*, routing_policy_rule_free);
  50
  51 int routing_policy_rule_configure(RoutingPolicyRule *address, Link *link, sd_netlink_message_handler_t callback, bool update);
  52 int routing_policy_rule_remove(RoutingPolicyRule *routing_policy_rule, Link *link, sd_netlink_message_handler_t callback);
  53 int link_routing_policy_rule_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata);
  54 int link_routing_policy_rule_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata);
  55
  56 int routing_policy_rule_add(Manager *m, int family, const union in_addr_union *from, uint8_t from_prefixlen, const union in_addr_union *to, uint8_t to_prefixlen,
  57                             uint8_t tos, uint32_t fwmark, uint32_t table, const char *iif, const char *oif, RoutingPolicyRule **ret);
  58 int routing_policy_rule_add_foreign(Manager *m, int family, const union in_addr_union *from, uint8_t from_prefixlen, const union in_addr_union *to, uint8_t to_prefixlen,
  59                                     uint8_t tos, uint32_t fwmark, uint32_t table, const char *iif, const char *oif, RoutingPolicyRule **ret);
  60 int routing_policy_rule_get(Manager *m, int family, const union in_addr_union *from, uint8_t from_prefixlen, const union in_addr_union *to, uint8_t to_prefixlen, uint8_t tos,
  61                             uint32_t fwmark, uint32_t table, const char *iif, const char *oif, RoutingPolicyRule **ret);
  62 int routing_policy_rule_make_local(Manager *m, RoutingPolicyRule *rule);
  63 int routing_policy_serialize_rules(Set *rules, FILE *f);
  64 int routing_policy_load_rules(const char *state_file, Set **rules);
  65 void routing_policy_rule_purge(Manager *m, Link *link);
  66
  67 CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_tos);
  68 CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_table);
  69 CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_fwmark_mask);
  70 CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_prefix);
  71 CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_priority);
  72 CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_device);