FreeCalypso > hg > freecalypso-sw
view rvinterf/libasync/init.c @ 856:d527ac304ad5
rvinterf & rvtdump: handle low level debug messages from FC firmwares
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Thu, 30 Apr 2015 07:40:30 +0000 |
parents | 40b8557b9d04 |
children |
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/* * This module contains the common initialization code for fc-tmsh and g23sh. */ #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 "pktmux.h" #include "localsock.h" extern char *socket_pathname; extern int sock; connect_local_socket() { /* local socket binding voodoo copied from osmocon */ struct sockaddr_un local; unsigned int namelen; int rc; 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); } return(0); } send_init_command(cmdpkt, cmdlen) u_char *cmdpkt; { u_char lenbuf[2]; lenbuf[0] = 0; lenbuf[1] = cmdlen; write(sock, lenbuf, 2); write(sock, cmdpkt, cmdlen); }