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

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2017 Susant Sahani
   8 ***/
   9
  10 #include <inttypes.h>
  11 #include <stdbool.h>
  12
  13 #include "in-addr-util.h"
  14
  15 typedef struct RoutingPolicyRule RoutingPolicyRule;
  16
  17 #include "networkd-link.h"
  18 #include "networkd-network.h"
  19
  20 typedef struct Network Network;
  21 typedef struct Link Link;
  22 typedef struct NetworkConfigSection NetworkConfigSection;
  23 typedef struct Manager Manager;
  24
  25 struct RoutingPolicyRule {
  26         Manager *manager;
  27         Network *network;
  28         Link *link;
  29         NetworkConfigSection *section;
  30
  31         uint8_t tos;
  32
  33         uint32_t table;
  34         uint32_t fwmark;
  35         uint32_t fwmask;
  36         uint32_t priority;
  37
  38         int family;
  39         unsigned char to_prefixlen;
  40         unsigned char from_prefixlen;
  41
  42         char *iif;
  43         char *oif;
  44
  45         union in_addr_union to;
  46         union in_addr_union from;
  47
  48         LIST_FIELDS(RoutingPolicyRule, rules);
  49 };
  50
  51 int routing_policy_rule_new(RoutingPolicyRule **ret);
  52 void routing_policy_rule_free(RoutingPolicyRule *rule);
  53
  54 DEFINE_TRIVIAL_CLEANUP_FUNC(RoutingPolicyRule*, routing_policy_rule_free);
  55 #define _cleanup_routing_policy_rule_free_ _cleanup_(routing_policy_rule_freep)
  56
  57 int routing_policy_rule_configure(RoutingPolicyRule *address, Link *link, sd_netlink_message_handler_t callback, bool update);
  58 int routing_policy_rule_remove(RoutingPolicyRule *routing_policy_rule, Link *link, sd_netlink_message_handler_t callback);
  59 int link_routing_policy_rule_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata);
  60 int link_routing_policy_rule_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata);
  61
  62 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,
  63                             uint8_t tos, uint32_t fwmark, uint32_t table, char *iif, char *oif, RoutingPolicyRule **ret);
  64 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,
  65                                     uint8_t tos, uint32_t fwmark, uint32_t table, char *iif, char *oif, RoutingPolicyRule **ret);
  66 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,
  67                             uint32_t fwmark, uint32_t table, char *iif, char *oif, RoutingPolicyRule **ret);
  68 int routing_policy_rule_make_local(Manager *m, RoutingPolicyRule *rule);
  69 int routing_policy_serialize_rules(Set *rules, FILE *f);
  70 int routing_policy_load_rules(const char *state_file, Set **rules);
  71 void routing_policy_rule_purge(Manager *m, Link *link);
  72
  73 int config_parse_routing_policy_rule_tos(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);
  74 int config_parse_routing_policy_rule_table(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);
  75 int config_parse_routing_policy_rule_fwmark_mask(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);
  76 int config_parse_routing_policy_rule_prefix(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);
  77 int config_parse_routing_policy_rule_priority(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);
  78 int config_parse_routing_policy_rule_device(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);