FreeCalypso > hg > freecalypso-sw
view rvinterf/misc/rvifsend.c @ 952:15b1b396ad23
c139explore: OsmocomBB morons got uwire wrong, TI got it right
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
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date | Wed, 04 Nov 2015 03:51:00 +0000 |
parents | 5d9001f0c3aa |
children |
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/* * This module is currently linked by fc-sendsp, and may be used by * other similar hack-utilities in the future. Here we connect to * rvinterf, send one packet to the target, and call it done. */ #include <sys/types.h> #include <sys/socket.h> #include <sys/un.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include <unistd.h> #include "localsock.h" extern char *socket_pathname; send_pkt_to_target(pkt, pktlen) u_char *pkt; unsigned pktlen; { /* local socket binding voodoo copied from osmocon */ struct sockaddr_un local; unsigned int namelen; int sock, rc; u_char hdrbuf[3]; int len1; sock = socket(AF_UNIX, SOCK_STREAM, 0); if (sock < 0) { perror("socket(AF_UNIX, SOCK_STREAM, 0)"); exit(1); } local.sun_family = AF_UNIX; strncpy(local.sun_path, socket_pathname, sizeof(local.sun_path)); local.sun_path[sizeof(local.sun_path) - 1] = '\0'; /* we use the same magic that X11 uses in Xtranssock.c for * calculating the proper length of the sockaddr */ #if defined(BSD44SOCKETS) || defined(__UNIXWARE__) local.sun_len = strlen(local.sun_path); #endif #if defined(BSD44SOCKETS) || defined(SUN_LEN) namelen = SUN_LEN(&local); #else namelen = strlen(local.sun_path) + offsetof(struct sockaddr_un, sun_path) + 1; #endif rc = connect(sock, (struct sockaddr *) &local, namelen); if (rc != 0) { perror(socket_pathname); exit(1); } len1 = pktlen + 1; hdrbuf[0] = len1 >> 8; hdrbuf[1] = len1 & 0xFF; hdrbuf[2] = CLI2RVI_PKT_TO_TARGET; write(sock, hdrbuf, 3); write(sock, pkt, pktlen); close(sock); return(0); }