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annotate mtctest/main.c @ 21:cc0e1c6e33c3

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themwi-test-mtc utility written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 28 Jun 2022 18:25:28 -0800
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children e8e82a4bf12b
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21
cc0e1c6e33c3 themwi-test-mtc utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * Main module for ThemWi test MT call generator.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <sys/errno.h>
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7 #include <stdio.h>
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8 #include <stdint.h>
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9 #include <stdlib.h>
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10 #include <syslog.h>
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11 #include <unistd.h>
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12
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13 extern int mtc_socket;
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14 extern int disconnect_mode;
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15
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16 main(argc, argv)
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17 char **argv;
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18 {
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19 extern int optind;
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20 extern char *optarg;
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21 char *from;
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22 fd_set fds;
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23 int c;
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24
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25 from = 0;
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26 while ((c = getopt(argc, argv, "f:")) != EOF) {
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27 switch (c) {
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28 case 'f':
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29 from = optarg;
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30 continue;
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31 default:
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32 usage:
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33 fprintf(stderr,
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34 "usage: %s [-f from-number] to-number\n",
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35 argv[0]);
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36 exit(1);
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37 }
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38 }
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39 if (argc != optind + 1)
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40 goto usage;
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41 openlog("themwi-test-mtc", 0, LOG_LOCAL5);
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42 init_setup_msg(from, argv[optind]);
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43 connect_mtc_socket();
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44 send_setup_msg();
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45 /* main select loop */
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46 for (;;) {
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47 FD_ZERO(&fds);
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48 FD_SET(mtc_socket, &fds);
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49 if (!disconnect_mode)
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50 FD_SET(0, &fds);
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51 c = select(mtc_socket+1, &fds, 0, 0, 0);
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52 if (c < 0) {
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53 if (errno == EINTR)
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54 continue;
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55 perror("select");
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56 exit(1);
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57 }
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58 if (FD_ISSET(mtc_socket, &fds))
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59 mtc_socket_select();
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60 if (!disconnect_mode && FD_ISSET(0, &fds))
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61 send_disconnect_req();
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62 }
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63 }