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
24 #include <sys/types.h>
25 #include <sys/socket.h>
26 #include <netinet/in.h>
33 #include "configuration.h"
34 #include "client-common.h"
38 /** @brief Figure out what address to connect to
39 * @param sap Where to store pointer to sockaddr
40 * @param namep Where to store socket name
41 * @return Socket length, or (socklen_t)-1
43 socklen_t find_server(struct sockaddr **sap, char **namep) {
45 struct sockaddr_un su;
46 struct addrinfo *res = 0;
50 static const struct addrinfo pref = {
53 .ai_socktype = SOCK_STREAM,
54 .ai_protocol = IPPROTO_TCP,
57 if(config->connect.n) {
58 res = get_address(&config->connect, &pref, &name);
61 len = res->ai_addrlen;
63 name = config_get_file("socket");
64 if(strlen(name) >= sizeof su.sun_path) {
65 error(errno, "socket path is too long");
68 memset(&su, 0, sizeof su);
69 su.sun_family = AF_UNIX;
70 strcpy(su.sun_path, name);
71 sa = (struct sockaddr *)&su;
74 *sap = xmalloc_noptr(len);
75 memcpy(*sap, sa, len);