FreeCalypso > hg > freecalypso-reveng

annotate pircharge/init.c @ 228:fec90990f613

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pirchgdbg started
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 19 Dec 2017 02:58:38 +0000
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
228
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Mychaela Falconia <falcon@freecalypso.org>
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1 #include <sys/types.h>
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2 #include <sys/socket.h>
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3 #include <sys/un.h>
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4 #include <stdio.h>
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5 #include <string.h>
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6 #include <strings.h>
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7 #include <stdlib.h>
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8 #include <unistd.h>
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9 #include <rvinterf/pktmux.h>
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10 #include <rvinterf/localsock.h>
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11 #include <rvinterf/exitcodes.h>
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12
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13 extern char *socket_pathname;
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14 extern int sock;
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15
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16 connect_local_socket()
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17 {
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18 /* local socket binding voodoo copied from osmocon */
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19 struct sockaddr_un local;
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20 unsigned int namelen;
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21 int rc;
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22
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23 sock = socket(AF_UNIX, SOCK_STREAM, 0);
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24 if (sock < 0) {
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25 perror("socket(AF_UNIX, SOCK_STREAM, 0)");
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26 exit(ERROR_UNIX);
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27 }
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28
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29 local.sun_family = AF_UNIX;
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30 strncpy(local.sun_path, socket_pathname, sizeof(local.sun_path));
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31 local.sun_path[sizeof(local.sun_path) - 1] = '\0';
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32
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33 /* we use the same magic that X11 uses in Xtranssock.c for
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34 * calculating the proper length of the sockaddr */
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35 #if defined(BSD44SOCKETS) || defined(__UNIXWARE__)
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36 local.sun_len = strlen(local.sun_path);
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37 #endif
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38 #if defined(BSD44SOCKETS) || defined(SUN_LEN)
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39 namelen = SUN_LEN(&local);
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40 #else
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41 namelen = strlen(local.sun_path) +
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42 offsetof(struct sockaddr_un, sun_path) + 1;
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43 #endif
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44
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45 rc = connect(sock, (struct sockaddr *) &local, namelen);
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46 if (rc != 0) {
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47 perror(socket_pathname);
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48 exit(ERROR_RVINTERF);
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49 }
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50
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51 return(0);
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52 }
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53
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54 send_init_command(cmdpkt, cmdlen)
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55 u_char *cmdpkt;
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56 {
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57 u_char lenbuf[2];
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58
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59 lenbuf[0] = 0;
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60 lenbuf[1] = cmdlen;
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61 write(sock, lenbuf, 2);
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62 write(sock, cmdpkt, cmdlen);
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63 }
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64
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65 init()
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66 {
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67 static u_char want_rvt_lost[9] = {CLI2RVI_WANT_RVTRACE,
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68 0xFF, 0xFF, 0xFF, 0xFF,
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69 0x00, 0x00, 0x00, 0x00};
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70 static u_char want_rvt_drv[9] = {CLI2RVI_WANT_RVTRACE,
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71 0xFF, 0xFF, 0xFF, 0xC7,
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72 0x00, 0x0A, 0x00, 0x00};
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73 static u_char want_rvt_lls[9] = {CLI2RVI_WANT_RVTRACE,
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74 0xFF, 0xFF, 0xFF, 0xFF,
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75 0x00, 0x1E, 0x00, 0x40};
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76 static u_char want_etm_mux[2] = {CLI2RVI_WANT_MUXPROTO, RVT_TM_HEADER};
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77
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78 localsock_prep_for_length_rx();
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79 send_init_command(want_rvt_lost, 9);
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80 send_init_command(want_rvt_drv, 9);
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81 send_init_command(want_rvt_lls, 9);
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82 send_init_command(want_etm_mux, 2);
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83 }