2 * This file is part of DisOrder
3 * Copyright (C) 2004-7, 2009, 2011-13 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/>.
18 /** @file lib/client-common.c
19 * @brief Common code to client APIs
25 # include <netinet/in.h>
38 # include <Ws2tcpip.h>
42 #include "configuration.h"
43 #include "client-common.h"
47 /** @brief Figure out what address to connect to
48 * @param c Configuration to honor
49 * @param flags Flags to guide the choice
50 * @param sap Where to store pointer to sockaddr
51 * @param namep Where to store socket name
52 * @return Socket length, or (socklen_t)-1
54 socklen_t disorder_find_server(struct config *c, unsigned flags,
55 struct sockaddr **sap, char **namep) {
58 struct sockaddr_un su;
60 struct addrinfo *res = 0;
64 if(c->connect.af != -1) {
65 res = netaddress_resolve(&c->connect, 0, IPPROTO_TCP);
69 len = res->ai_addrlen;
72 disorder_fatal(0, "local connections are not supported on Windows");
74 /* use the private socket if possible (which it should be) */
75 if (!(flags & DISORDER_FS_NOTPRIV)) {
76 name = config_get_file2(c, "private/socket");
77 if(access(name, R_OK) != 0) {
83 name = config_get_file2(c, "socket");
84 if(strlen(name) >= sizeof su.sun_path) {
85 disorder_error(0, "socket path is too long");
88 memset(&su, 0, sizeof su);
89 su.sun_family = AF_UNIX;
90 strcpy(su.sun_path, name);
91 sa = (struct sockaddr *)&su;
96 *sap = xmalloc_noptr(len);
97 memcpy(*sap, sa, len);
99 *namep = format_sockaddr(sa);
105 /** @brief Figure out what address to connect to
106 * @param c Configuration to honor
107 * @param sap Where to store pointer to sockaddr
108 * @param namep Where to store socket name
109 * @return Socket length, or (socklen_t)-1
111 * The function disorder_find_server() isn't a namespace violation, and has
112 * more functionality. This function is equivalent, to disorder_find_server()
113 * with a zero @c flags argument.
115 socklen_t find_server(struct config *c,
116 struct sockaddr **sap, char **namep) {
117 return disorder_find_server(c, 0, sap, namep);
120 const char disorder__body[1];
121 const char disorder__list[1];
122 const char disorder__integer[1];
123 const char disorder__time[1];