src/shared/socket-netlink.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "forward.h"
   5 #include "in-addr-util.h"
   6
   7 int make_socket_fd(int log_level, const char* address, int type, int flags);
   8
   9 int socket_address_parse(SocketAddress *a, const char *s);
  10 int socket_address_parse_and_warn(SocketAddress *a, const char *s);
  11 int socket_address_parse_netlink(SocketAddress *a, const char *s);
  12
  13 bool socket_address_is(const SocketAddress *a, const char *s, int type);
  14 bool socket_address_is_netlink(const SocketAddress *a, const char *s);
  15
  16 int in_addr_port_ifindex_name_from_string_auto(
  17                 const char *s,
  18                 int *ret_family,
  19                 union in_addr_union *ret_address,
  20                 uint16_t *ret_port,
  21                 int *ret_ifindex,
  22                 char **ret_server_name);
  23 static inline int in_addr_ifindex_name_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex, char **server_name) {
  24         return in_addr_port_ifindex_name_from_string_auto(s, family, ret, NULL, ifindex, server_name);
  25 }
  26 static inline int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex) {
  27         return in_addr_ifindex_name_from_string_auto(s, family, ret, ifindex, NULL);
  28 }
  29
  30 struct in_addr_full {
  31         int family;
  32         union in_addr_union address;
  33         uint16_t port;
  34         int ifindex;
  35         char *server_name;
  36         char *cached_server_string; /* Should not be handled directly, but through in_addr_full_to_string(). */
  37 };
  38
  39 struct in_addr_full *in_addr_full_free(struct in_addr_full *a);
  40 DEFINE_TRIVIAL_CLEANUP_FUNC(struct in_addr_full*, in_addr_full_free);
  41 void in_addr_full_array_free(struct in_addr_full *addrs[], size_t n);
  42 int in_addr_full_new(int family, const union in_addr_union *a, uint16_t port, int ifindex, const char *server_name, struct in_addr_full **ret);
  43 int in_addr_full_new_from_string(const char *s, struct in_addr_full **ret);
  44 const char* in_addr_full_to_string(struct in_addr_full *a);
  45
  46 int netns_get_nsid(int netnsfd, uint32_t *ret);
  47
  48 int af_unix_get_qlen(int fd, uint32_t *ret);