FreeCalypso > hg > freecalypso-tools
annotate rvinterf/old/sendsp/rvifsend.c @ 674:135de08c5d74
loadtools/flutil.c: build_flashw_hex_string() no longer needed
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 08 Mar 2020 04:18:30 +0000 |
parents | e7502631a0f9 |
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1 /* |
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2 * This module is currently linked by fc-sendsp, and may be used by |
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3 * other similar hack-utilities in the future. Here we connect to |
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4 * rvinterf, send one packet to the target, and call it done. |
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5 */ |
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6 |
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7 #include <sys/types.h> |
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8 #include <sys/socket.h> |
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9 #include <sys/un.h> |
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10 #include <stdio.h> |
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11 #include <string.h> |
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12 #include <strings.h> |
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13 #include <stdlib.h> |
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14 #include <unistd.h> |
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15 #include "localsock.h" |
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16 |
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17 extern char *socket_pathname; |
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18 |
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19 send_pkt_to_target(pkt, pktlen) |
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20 u_char *pkt; |
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21 unsigned pktlen; |
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22 { |
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23 /* local socket binding voodoo copied from osmocon */ |
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24 struct sockaddr_un local; |
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25 unsigned int namelen; |
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26 int sock, rc; |
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27 u_char hdrbuf[3]; |
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28 int len1; |
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29 |
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30 sock = socket(AF_UNIX, SOCK_STREAM, 0); |
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31 if (sock < 0) { |
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32 perror("socket(AF_UNIX, SOCK_STREAM, 0)"); |
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33 exit(1); |
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34 } |
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35 |
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36 local.sun_family = AF_UNIX; |
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37 strncpy(local.sun_path, socket_pathname, sizeof(local.sun_path)); |
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38 local.sun_path[sizeof(local.sun_path) - 1] = '\0'; |
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39 |
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40 /* we use the same magic that X11 uses in Xtranssock.c for |
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41 * calculating the proper length of the sockaddr */ |
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42 #if defined(BSD44SOCKETS) || defined(__UNIXWARE__) |
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43 local.sun_len = strlen(local.sun_path); |
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44 #endif |
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45 #if defined(BSD44SOCKETS) || defined(SUN_LEN) |
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46 namelen = SUN_LEN(&local); |
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47 #else |
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48 namelen = strlen(local.sun_path) + |
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49 offsetof(struct sockaddr_un, sun_path) + 1; |
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50 #endif |
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51 |
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52 rc = connect(sock, (struct sockaddr *) &local, namelen); |
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53 if (rc != 0) { |
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54 perror(socket_pathname); |
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55 exit(1); |
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56 } |
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57 |
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58 len1 = pktlen + 1; |
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59 hdrbuf[0] = len1 >> 8; |
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60 hdrbuf[1] = len1 & 0xFF; |
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61 hdrbuf[2] = CLI2RVI_PKT_TO_TARGET; |
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62 write(sock, hdrbuf, 3); |
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63 write(sock, pkt, pktlen); |
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64 close(sock); |
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65 return(0); |
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66 } |