int main(int argc, char *argv[])
{
int hDevice = -1;
int hDeviceUsr = -1;
/* Check root permissions. */
if (geteuid() != 0)
{
fprintf(stderr, "This program needs administrator privileges.\n");
return -1;
}
/* Daemonize... */
RTProcDaemonizeUsingFork(false /* fNoChDir */,
false /* fNoClose */,
NULL /* pszPidfile */);
/* Open the device */
hDevice = open(DEVICE_NAME, O_RDWR, 0);
if (hDevice < 0)
{
fprintf(stderr, "Failed to open '%s'. errno=%d\n", DEVICE_NAME, errno);
return errno;
}
/* Open the user device. */
hDeviceUsr = open(DEVICE_NAME_USR, O_RDWR, 0);
if (hDeviceUsr < 0)
{
fprintf(stderr, "Failed to open '%s'. errno=%d\n", DEVICE_NAME_USR, errno);
close(hDevice);
return errno;
}
/* Mark the file handle close on exec. */
if ( fcntl(hDevice, F_SETFD, FD_CLOEXEC) != 0
|| fcntl(hDeviceUsr, F_SETFD, FD_CLOEXEC) != 0)
{
fprintf(stderr, "Failed to set close on exec. errno=%d\n", errno);
close(hDevice);
close(hDeviceUsr);
return errno;
}
/* Go to interruptible sleep for ~15 years... */
/* avoid > 2^31 for Year 2038 32-bit overflow (Solaris 10) */
sleep(500000000U);
close(hDevice);
close(hDeviceUsr);
return 0;
}
int main(int argc, char *argv[])
{
int rc;
int c;
bool fDemonize = true;
static char *szLogFileName = NULL;
/* Parse command line */
while((c = getopt(argc, argv, "fvl:")) != -1)
{
switch(c)
{
case 'f':
fDemonize = false;
break;
case 'v':
g_cVerbosity++;
break;
case 'l':
szLogFileName = RTStrDup(optarg);
break;
default : usage(argv[0]);
}
}
/* No more arguments allowed */
if ((argc - optind) != 0)
usage(argv[0]);
if (fDemonize)
{
rc = RTProcDaemonizeUsingFork(true /* fNoChDir */, false /* fNoClose */, NULL);
if (RT_FAILURE(rc))
{
RTPrintf("failed to run into background\n");
return 1;
}
}
rc = RTR3InitExe(argc, &argv, 0);
if (RT_FAILURE(rc))
{
RTPrintf("RTR3InitExe() failed: (%Rrc)\n", rc);
return RTMsgInitFailure(rc);
}
rc = VbglR3Init();
if (RT_SUCCESS(rc))
{
rc = vbclInitLogger(szLogFileName);
if (RT_SUCCESS(rc))
{
rc = vbclStartServices();
if (RT_SUCCESS(rc))
{
vbclWait();
vbclStopServices();
}
else
{
RTPrintf("failed to start services: (%Rrc)\n", rc);
}
vbclTermLogger(szLogFileName);
}
else
{
RTPrintf("failed to start logger: (%Rrc)\n", rc);
}
VbglR3Term();
}
else
{
RTPrintf("failed to initialize guest library: (%Rrc)\n", rc);
}
return 0;
}
