FreeCalypso > hg > freecalypso-tools
annotate rvinterf/libasync/init.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 09b4fd9b3827 |
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1 /* |
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2 * This module contains the common initialization code for fc-shell and fc-tmsh. |
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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 } |
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57 |
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58 send_init_command(cmdpkt, cmdlen) |
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59 u_char *cmdpkt; |
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60 { |
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61 u_char lenbuf[2]; |
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62 |
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63 lenbuf[0] = 0; |
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64 lenbuf[1] = cmdlen; |
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65 write(sock, lenbuf, 2); |
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66 write(sock, cmdpkt, cmdlen); |
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67 } |