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 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * 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, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 #include <netinet/in.h>
29 #include "configuration.h"
30 #include "client-common.h"
34 /** @brief Figure out what address to connect to
35 * @param c Configuration to honor
36 * @param sap Where to store pointer to sockaddr
37 * @param namep Where to store socket name
38 * @return Socket length, or (socklen_t)-1
40 socklen_t
find_server(struct config
*c
,
41 struct sockaddr
**sap
, char **namep
) {
43 struct sockaddr_un su
;
44 struct addrinfo
*res
= 0;
48 static const struct addrinfo pref
= {
51 .ai_socktype
= SOCK_STREAM
,
52 .ai_protocol
= IPPROTO_TCP
,
56 res
= get_address(&c
->connect
, &pref
, &name
);
59 len
= res
->ai_addrlen
;
61 name
= config_get_file2(c
, "socket");
62 if(strlen(name
) >= sizeof su
.sun_path
) {
63 error(errno
, "socket path is too long");
66 memset(&su
, 0, sizeof su
);
67 su
.sun_family
= AF_UNIX
;
68 strcpy(su
.sun_path
, name
);
69 sa
= (struct sockaddr
*)&su
;
72 *sap
= xmalloc_noptr(len
);
73 memcpy(*sap
, sa
, len
);