Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
f74f4f32 | 3 | * Copyright (C) 2004, 2005, 2006, 2007, 2009 Richard Kettlewell |
460b9539 | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
460b9539 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
460b9539 | 8 | * (at your option) any later version. |
e7eb3a27 RK |
9 | * |
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. | |
14 | * | |
460b9539 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
460b9539 | 17 | */ |
132a5a4a RK |
18 | /** @file lib/client-common.c |
19 | * @brief Common code to client APIs | |
20 | */ | |
460b9539 | 21 | |
05b75f8d | 22 | #include "common.h" |
460b9539 | 23 | |
460b9539 | 24 | #include <netinet/in.h> |
25 | #include <sys/un.h> | |
460b9539 | 26 | #include <errno.h> |
27 | #include <netdb.h> | |
de37b640 | 28 | #include <unistd.h> |
460b9539 | 29 | |
30 | #include "log.h" | |
31 | #include "configuration.h" | |
32 | #include "client-common.h" | |
33 | #include "addr.h" | |
0227f67d | 34 | #include "mem.h" |
460b9539 | 35 | |
0227f67d | 36 | /** @brief Figure out what address to connect to |
319d7107 | 37 | * @param c Configuration to honor |
0227f67d RK |
38 | * @param sap Where to store pointer to sockaddr |
39 | * @param namep Where to store socket name | |
40 | * @return Socket length, or (socklen_t)-1 | |
0e4472a0 | 41 | */ |
319d7107 RK |
42 | socklen_t find_server(struct config *c, |
43 | struct sockaddr **sap, char **namep) { | |
0227f67d | 44 | struct sockaddr *sa; |
460b9539 | 45 | struct sockaddr_un su; |
0227f67d | 46 | struct addrinfo *res = 0; |
de37b640 | 47 | char *name = NULL; |
0227f67d | 48 | socklen_t len; |
460b9539 | 49 | |
e41a9999 RK |
50 | if(c->connect.af != -1) { |
51 | res = netaddress_resolve(&c->connect, 0, IPPROTO_TCP); | |
52 | if(!res) | |
53 | return -1; | |
0227f67d RK |
54 | sa = res->ai_addr; |
55 | len = res->ai_addrlen; | |
460b9539 | 56 | } else { |
1be9101e RK |
57 | /* use the private socket if possible (which it should be) */ |
58 | name = config_get_file2(c, "private/socket"); | |
59 | if(access(name, R_OK) != 0) { | |
60 | xfree(name); | |
61 | name = NULL; | |
de37b640 RK |
62 | } |
63 | if(!name) | |
64 | name = config_get_file2(c, "socket"); | |
0227f67d | 65 | if(strlen(name) >= sizeof su.sun_path) { |
2e9ba080 | 66 | disorder_error(errno, "socket path is too long"); |
460b9539 | 67 | return -1; |
68 | } | |
69 | memset(&su, 0, sizeof su); | |
70 | su.sun_family = AF_UNIX; | |
0227f67d RK |
71 | strcpy(su.sun_path, name); |
72 | sa = (struct sockaddr *)&su; | |
73 | len = sizeof su; | |
f74f4f32 | 74 | xfree(name); |
460b9539 | 75 | } |
0227f67d RK |
76 | *sap = xmalloc_noptr(len); |
77 | memcpy(*sap, sa, len); | |
78 | if(namep) | |
e41a9999 | 79 | *namep = format_sockaddr(sa); |
0227f67d RK |
80 | if(res) |
81 | freeaddrinfo(res); | |
82 | return len; | |
460b9539 | 83 | } |
84 | ||
ad131c25 | 85 | const char disorder__body[1]; |
ad131c25 | 86 | const char disorder__list[1]; |
bcb2af72 RK |
87 | const char disorder__integer[1]; |
88 | const char disorder__time[1]; | |
ad131c25 | 89 | |
460b9539 | 90 | /* |
91 | Local Variables: | |
92 | c-basic-offset:2 | |
93 | comment-column:40 | |
94 | fill-column:79 | |
95 | indent-tabs-mode:nil | |
96 | End: | |
97 | */ |