FreeCalypso > hg > fc-rfcal-tools

comparison autocal/tsidsock.c @ 14:93e5194e5511

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
autocal/tsidsock.c written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 21 May 2017 23:00:32 +0000
parents
children f67f46e56355
comparison
equal deleted inserted replaced
13:d7e436bf4876 14:93e5194e5511
1 /*
2 * TSID local socket interface
3 */
4
5 #include <sys/types.h>
6 #include <sys/socket.h>
7 #include <sys/un.h>
8 #include <stdio.h>
9 #include <string.h>
10 #include <strings.h>
11 #include <stdlib.h>
12 #include <unistd.h>
13 #include <rvinterf/exitcodes.h>
14
15 char *tsid_socket_pathname = "/tmp/fc_rftest_socket";
16 int tsid_socket;
17
18 connect_tsid_socket()
19 {
20 /* local socket binding voodoo copied from osmocon */
21 struct sockaddr_un local;
22 unsigned int namelen;
23 int rc;
24
25 tsid_socket = socket(AF_UNIX, SOCK_STREAM, 0);
26 if (tsid_socket < 0) {
27 perror("socket(AF_UNIX, SOCK_STREAM, 0)");
28 exit(ERROR_UNIX);
29 }
30
31 local.sun_family = AF_UNIX;
32 strncpy(local.sun_path, tsid_socket_pathname, sizeof(local.sun_path));
33 local.sun_path[sizeof(local.sun_path) - 1] = '\0';
34
35 /* we use the same magic that X11 uses in Xtranssock.c for
36 * calculating the proper length of the sockaddr */
37 #if defined(BSD44SOCKETS) || defined(__UNIXWARE__)
38 local.sun_len = strlen(local.sun_path);
39 #endif
40 #if defined(BSD44SOCKETS) || defined(SUN_LEN)
41 namelen = SUN_LEN(&local);
42 #else
43 namelen = strlen(local.sun_path) +
44 offsetof(struct sockaddr_un, sun_path) + 1;
45 #endif
46
47 rc = connect(tsid_socket, (struct sockaddr *) &local, namelen);
48 if (rc != 0) {
49 perror(tsid_socket_pathname);
50 exit(ERROR_RFTEST);
51 }
52
53 return(0);
54 }