2 * This file is part of DisOrder
3 * Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include <netinet/in.h>
27 #include "configuration.h"
28 #include "client-common.h"
32 /** @brief Figure out what address to connect to
33 * @param c Configuration to honor
34 * @param sap Where to store pointer to sockaddr
35 * @param namep Where to store socket name
36 * @return Socket length, or (socklen_t)-1
38 socklen_t
find_server(struct config
*c
,
39 struct sockaddr
**sap
, char **namep
) {
41 struct sockaddr_un su
;
42 struct addrinfo
*res
= 0;
46 static const struct addrinfo pref
= {
49 .ai_socktype
= SOCK_STREAM
,
50 .ai_protocol
= IPPROTO_TCP
,
54 res
= get_address(&c
->connect
, &pref
, &name
);
57 len
= res
->ai_addrlen
;
59 name
= config_get_file2(c
, "socket");
60 if(strlen(name
) >= sizeof su
.sun_path
) {
61 error(errno
, "socket path is too long");
64 memset(&su
, 0, sizeof su
);
65 su
.sun_family
= AF_UNIX
;
66 strcpy(su
.sun_path
, name
);
67 sa
= (struct sockaddr
*)&su
;
70 *sap
= xmalloc_noptr(len
);
71 memcpy(*sap
, sa
, len
);