1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
3 #ifndef foosocketutilhfoo
4 #define foosocketutilhfoo
7 This file is part of systemd.
9 Copyright 2010 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 #include <sys/socket.h>
26 #include <netinet/in.h>
33 typedef struct SocketAddress {
36 struct sockaddr_in in4;
37 struct sockaddr_in6 in6;
38 struct sockaddr_un un;
39 struct sockaddr_storage storage;
42 /* We store the size here explicitly due to the weird
43 * sockaddr_un semantics for abstract sockets */
46 /* Socket type, i.e. SOCK_STREAM, SOCK_DGRAM, ... */
50 typedef enum SocketAddressBindIPv6Only {
51 SOCKET_ADDRESS_DEFAULT,
53 SOCKET_ADDRESS_IPV6_ONLY
54 } SocketAddressBindIPv6Only;
56 #define socket_address_family(a) ((a)->sockaddr.sa.sa_family)
58 int socket_address_parse(SocketAddress *a, const char *s);
59 int socket_address_print(const SocketAddress *a, char **p);
60 int socket_address_verify(const SocketAddress *a);
62 bool socket_address_can_accept(const SocketAddress *a);
64 int socket_address_listen(
65 const SocketAddress *a,
67 SocketAddressBindIPv6Only only,
68 const char *bind_to_device,
69 mode_t directory_mode,
73 bool socket_address_is(const SocketAddress *a, const char *s);
75 bool socket_address_equal(const SocketAddress *a, const SocketAddress *b);