/* $Id: VBoxZoneAccess.c 82968 2020-02-04 10:35:17Z vboxsync $ */ /** @file * VBoxZoneAccess - Hack that keeps vboxdrv referenced for granting zone access, Solaris hosts. */ /* * Copyright (C) 2006-2020 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include #include #include #include #include #include /********************************************************************************************************************************* * Defined Constants And Macros * *********************************************************************************************************************************/ #define DEVICE_NAME "/devices/pseudo/vboxdrv@0:vboxdrv" #define DEVICE_NAME_USR "/devices/pseudo/vboxdrv@0:vboxdrvu" 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; }