FreeCalypso > hg > freecalypso-sw
annotate rvinterf/etmsync/connect.c @ 617:d6cecf1e5235
gsm-fw/L1/stand: removed header files which apply only to the real L1 PEI
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sat, 30 Aug 2014 22:57:05 +0000 |
parents | 909f00c15f27 |
children | 7b805007dcfc |
rev | line source |
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1 /* |
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2 * Connecting to an already running rvinterf process |
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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/socket.h> |
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7 #include <sys/un.h> |
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8 #include <stdio.h> |
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9 #include <string.h> |
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10 #include <strings.h> |
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11 #include <stdlib.h> |
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12 #include <unistd.h> |
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13 #include "pktmux.h" |
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14 #include "localsock.h" |
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15 #include "exitcodes.h" |
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16 |
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17 extern char *socket_pathname; |
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18 extern int sock; |
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19 |
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20 connect_local_socket() |
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21 { |
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22 /* local socket binding voodoo copied from osmocon */ |
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23 struct sockaddr_un local; |
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24 unsigned int namelen; |
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25 int rc; |
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26 |
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27 sock = socket(AF_UNIX, SOCK_STREAM, 0); |
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28 if (sock < 0) { |
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29 perror("socket(AF_UNIX, SOCK_STREAM, 0)"); |
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30 exit(ERROR_UNIX); |
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31 } |
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32 |
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33 local.sun_family = AF_UNIX; |
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34 strncpy(local.sun_path, socket_pathname, sizeof(local.sun_path)); |
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35 local.sun_path[sizeof(local.sun_path) - 1] = '\0'; |
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36 |
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37 /* we use the same magic that X11 uses in Xtranssock.c for |
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38 * calculating the proper length of the sockaddr */ |
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39 #if defined(BSD44SOCKETS) || defined(__UNIXWARE__) |
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40 local.sun_len = strlen(local.sun_path); |
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41 #endif |
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42 #if defined(BSD44SOCKETS) || defined(SUN_LEN) |
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43 namelen = SUN_LEN(&local); |
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44 #else |
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45 namelen = strlen(local.sun_path) + |
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46 offsetof(struct sockaddr_un, sun_path) + 1; |
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47 #endif |
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48 |
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49 rc = connect(sock, (struct sockaddr *) &local, namelen); |
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50 if (rc != 0) { |
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51 perror(socket_pathname); |
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52 exit(ERROR_RVINTERF); |
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53 } |
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54 |
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55 return(0); |
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56 } |