diff options
Diffstat (limited to 'src/VBox/Runtime/tools/RTFtpServer.cpp')
| -rw-r--r-- | src/VBox/Runtime/tools/RTFtpServer.cpp | 666 |
1 files changed, 666 insertions, 0 deletions
diff --git a/src/VBox/Runtime/tools/RTFtpServer.cpp b/src/VBox/Runtime/tools/RTFtpServer.cpp new file mode 100644 index 00000000..643fa7cd --- /dev/null +++ b/src/VBox/Runtime/tools/RTFtpServer.cpp @@ -0,0 +1,666 @@ +/* $Id: RTFtpServer.cpp $ */ +/** @file + * IPRT - Utility for running a (simple) FTP server. + * + * Use this setup to best see what's going on: + * VBOX_LOG=rt_ftp=~0 + * VBOX_LOG_DEST="nofile stderr" + * VBOX_LOG_FLAGS="unbuffered enabled thread msprog" + * + */ + +/* + * Copyright (C) 2020-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <signal.h> + +#include <iprt/ftp.h> + +#include <iprt/net.h> /* To make use of IPv4Addr in RTGETOPTUNION. */ + +#include <iprt/asm.h> +#include <iprt/assert.h> +#include <iprt/ctype.h> +#include <iprt/err.h> +#include <iprt/file.h> +#include <iprt/getopt.h> +#include <iprt/initterm.h> +#include <iprt/mem.h> +#include <iprt/message.h> +#include <iprt/path.h> +#include <iprt/stream.h> +#include <iprt/string.h> +#include <iprt/thread.h> +#include <iprt/vfs.h> + +#ifdef RT_OS_WINDOWS +# include <iprt/win/windows.h> +#endif + + +/********************************************************************************************************************************* +* Definitations * +*********************************************************************************************************************************/ +typedef struct FTPSERVERDATA +{ + /** The absolute path of the FTP server's root directory. */ + char szPathRootAbs[RTPATH_MAX]; + /** The relative current working directory (CWD) to szRootDir. */ + char szCWD[RTPATH_MAX]; +} FTPSERVERDATA; +typedef FTPSERVERDATA *PFTPSERVERDATA; + +/** + * Enumeration specifying the VFS handle type of the FTP server. + */ +typedef enum FTPSERVERVFSHANDLETYPE +{ + FTPSERVERVFSHANDLETYPE_INVALID = 0, + FTPSERVERVFSHANDLETYPE_FILE, + FTPSERVERVFSHANDLETYPE_DIR, + /** The usual 32-bit hack. */ + FTPSERVERVFSHANDLETYPE_32BIT_HACK = 0x7fffffff +} FTPSERVERVFSHANDLETYPE; + +/** + * Structure for keeping a VFS handle of the FTP server. + */ +typedef struct FTPSERVERVFSHANDLE +{ + /** The type of the handle, stored in the union below. */ + FTPSERVERVFSHANDLETYPE enmType; + union + { + /** The VFS (chain) handle to use for this file. */ + RTVFSFILE hVfsFile; + /** The VFS (chain) handle to use for this directory. */ + RTVFSDIR hVfsDir; + } u; +} FTPSERVERVFSHANDLE; +typedef FTPSERVERVFSHANDLE *PFTPSERVERVFSHANDLE; + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +/** Set by the signal handler when the FTP server shall be terminated. */ +static volatile bool g_fCanceled = false; +static FTPSERVERDATA g_FtpServerData; + + +#ifdef RT_OS_WINDOWS +static BOOL WINAPI signalHandler(DWORD dwCtrlType) RT_NOTHROW_DEF +{ + bool fEventHandled = FALSE; + switch (dwCtrlType) + { + /* User pressed CTRL+C or CTRL+BREAK or an external event was sent + * via GenerateConsoleCtrlEvent(). */ + case CTRL_BREAK_EVENT: + case CTRL_CLOSE_EVENT: + case CTRL_C_EVENT: + ASMAtomicWriteBool(&g_fCanceled, true); + fEventHandled = TRUE; + break; + default: + break; + /** @todo Add other events here. */ + } + + return fEventHandled; +} +#else /* !RT_OS_WINDOWS */ +/** + * Signal handler that sets g_fCanceled. + * + * This can be executed on any thread in the process, on Windows it may even be + * a thread dedicated to delivering this signal. Don't do anything + * unnecessary here. + */ +static void signalHandler(int iSignal) RT_NOTHROW_DEF +{ + NOREF(iSignal); + ASMAtomicWriteBool(&g_fCanceled, true); +} +#endif + +/** + * Installs a custom signal handler to get notified + * whenever the user wants to intercept the program. + * + * @todo Make this handler available for all VBoxManage modules? + */ +static int signalHandlerInstall(void) +{ + g_fCanceled = false; + + int rc = VINF_SUCCESS; +#ifdef RT_OS_WINDOWS + if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)signalHandler, TRUE /* Add handler */)) + { + rc = RTErrConvertFromWin32(GetLastError()); + RTMsgError("Unable to install console control handler, rc=%Rrc\n", rc); + } +#else + signal(SIGINT, signalHandler); + signal(SIGTERM, signalHandler); +# ifdef SIGBREAK + signal(SIGBREAK, signalHandler); +# endif +#endif + return rc; +} + +/** + * Uninstalls a previously installed signal handler. + */ +static int signalHandlerUninstall(void) +{ + int rc = VINF_SUCCESS; +#ifdef RT_OS_WINDOWS + if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)NULL, FALSE /* Remove handler */)) + { + rc = RTErrConvertFromWin32(GetLastError()); + RTMsgError("Unable to uninstall console control handler, rc=%Rrc\n", rc); + } +#else + signal(SIGINT, SIG_DFL); + signal(SIGTERM, SIG_DFL); +# ifdef SIGBREAK + signal(SIGBREAK, SIG_DFL); +# endif +#endif + return rc; +} + +static DECLCALLBACK(int) onUserConnect(PRTFTPCALLBACKDATA pData, const char *pcszUser) +{ + RT_NOREF(pData, pcszUser); + + RTPrintf("User '%s' connected\n", pcszUser); + + return VINF_SUCCESS; +} + +static DECLCALLBACK(int) onUserAuthenticate(PRTFTPCALLBACKDATA pData, const char *pcszUser, const char *pcszPassword) +{ + RT_NOREF(pData, pcszUser, pcszPassword); + + RTPrintf("Authenticating user '%s' ...\n", pcszUser); + + return VINF_SUCCESS; +} + +static DECLCALLBACK(int) onUserDisonnect(PRTFTPCALLBACKDATA pData, const char *pcszUser) +{ + RT_NOREF(pData); + + RTPrintf("User '%s' disconnected\n", pcszUser); + + return VINF_SUCCESS; +} + +static DECLCALLBACK(int) onFileOpen(PRTFTPCALLBACKDATA pData, const char *pcszPath, uint32_t fMode, void **ppvHandle) +{ + PFTPSERVERDATA pThis = (PFTPSERVERDATA)pData->pvUser; + Assert(pData->cbUser == sizeof(FTPSERVERDATA)); + + PFTPSERVERVFSHANDLE pHandle = (PFTPSERVERVFSHANDLE)RTMemAllocZ(sizeof(FTPSERVERVFSHANDLE)); + if (!pHandle) + return VERR_NO_MEMORY; + + char *pszPathAbs = NULL; + if (RTStrAPrintf(&pszPathAbs, "%s/%s", pThis->szPathRootAbs, pcszPath) <= 0) + return VERR_NO_MEMORY; + + int rc = RTVfsChainOpenFile(pszPathAbs, fMode, &pHandle->u.hVfsFile, NULL /*poffError */, NULL /* pErrInfo */); + if (RT_SUCCESS(rc)) + { + pHandle->enmType = FTPSERVERVFSHANDLETYPE_FILE; + + *ppvHandle = pHandle; + } + else + RTMemFree(pHandle); + + RTStrFree(pszPathAbs); + + return rc; +} + +static DECLCALLBACK(int) onFileRead(PRTFTPCALLBACKDATA pData, void *pvHandle, void *pvBuf, size_t cbToRead, size_t *pcbRead) +{ + RT_NOREF(pData); + + PFTPSERVERVFSHANDLE pHandle = (PFTPSERVERVFSHANDLE)pvHandle; + AssertPtrReturn(pHandle, VERR_INVALID_POINTER); + AssertReturn(pHandle->enmType == FTPSERVERVFSHANDLETYPE_FILE, VERR_INVALID_PARAMETER); + + return RTVfsFileRead(pHandle->u.hVfsFile, pvBuf, cbToRead, pcbRead); +} + +static DECLCALLBACK(int) onFileClose(PRTFTPCALLBACKDATA pData, void *pvHandle) +{ + RT_NOREF(pData); + + PFTPSERVERVFSHANDLE pHandle = (PFTPSERVERVFSHANDLE)pvHandle; + AssertPtrReturn(pHandle, VERR_INVALID_POINTER); + AssertReturn(pHandle->enmType == FTPSERVERVFSHANDLETYPE_FILE, VERR_INVALID_PARAMETER); + + int rc = RTVfsFileRelease(pHandle->u.hVfsFile); + if (RT_SUCCESS(rc)) + { + RTMemFree(pvHandle); + pvHandle = NULL; + } + + return rc; +} + +static DECLCALLBACK(int) onFileGetSize(PRTFTPCALLBACKDATA pData, const char *pcszPath, uint64_t *puSize) +{ + PFTPSERVERDATA pThis = (PFTPSERVERDATA)pData->pvUser; + Assert(pData->cbUser == sizeof(FTPSERVERDATA)); + + char *pszStat = NULL; + if (RTStrAPrintf(&pszStat, "%s/%s", pThis->szPathRootAbs, pcszPath) <= 0) + return VERR_NO_MEMORY; + + RTPrintf("Retrieving file size for '%s' ...\n", pcszPath); + + RTFILE hFile; + int rc = RTFileOpen(&hFile, pcszPath, + RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE); + if (RT_SUCCESS(rc)) + { + rc = RTFileQuerySize(hFile, puSize); + if (RT_SUCCESS(rc)) + RTPrintf("File size is: %RU64\n", *puSize); + RTFileClose(hFile); + } + + RTStrFree(pszStat); + + return rc; +} + +static DECLCALLBACK(int) onFileStat(PRTFTPCALLBACKDATA pData, const char *pcszPath, PRTFSOBJINFO pFsObjInfo) +{ + PFTPSERVERDATA pThis = (PFTPSERVERDATA)pData->pvUser; + Assert(pData->cbUser == sizeof(FTPSERVERDATA)); + + char *pszStat = NULL; + if (RTStrAPrintf(&pszStat, "%s/%s", pThis->szPathRootAbs, pcszPath) <= 0) + return VERR_NO_MEMORY; + + RTPrintf("Stat for '%s'\n", pszStat); + + RTFILE hFile; + int rc = RTFileOpen(&hFile, pszStat, + RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE); + if (RT_SUCCESS(rc)) + { + RTFSOBJINFO fsObjInfo; + rc = RTFileQueryInfo(hFile, &fsObjInfo, RTFSOBJATTRADD_NOTHING); + if (RT_SUCCESS(rc)) + { + if (pFsObjInfo) + *pFsObjInfo = fsObjInfo; + } + + RTFileClose(hFile); + } + + RTStrFree(pszStat); + + return rc; +} + +static DECLCALLBACK(int) onPathSetCurrent(PRTFTPCALLBACKDATA pData, const char *pcszCWD) +{ + PFTPSERVERDATA pThis = (PFTPSERVERDATA)pData->pvUser; + Assert(pData->cbUser == sizeof(FTPSERVERDATA)); + + RTPrintf("Setting current directory to '%s'\n", pcszCWD); + + /** @todo BUGBUG Santiy checks! */ + + return RTStrCopy(pThis->szCWD, sizeof(pThis->szCWD), pcszCWD); +} + +static DECLCALLBACK(int) onPathGetCurrent(PRTFTPCALLBACKDATA pData, char *pszPWD, size_t cbPWD) +{ + PFTPSERVERDATA pThis = (PFTPSERVERDATA)pData->pvUser; + Assert(pData->cbUser == sizeof(FTPSERVERDATA)); + + RTPrintf("Current directory is: '%s'\n", pThis->szCWD); + + return RTStrCopy(pszPWD, cbPWD, pThis->szCWD); +} + +static DECLCALLBACK(int) onPathUp(PRTFTPCALLBACKDATA pData) +{ + RT_NOREF(pData); + + return VINF_SUCCESS; +} + +static DECLCALLBACK(int) onDirOpen(PRTFTPCALLBACKDATA pData, const char *pcszPath, void **ppvHandle) +{ + PFTPSERVERDATA pThis = (PFTPSERVERDATA)pData->pvUser; + Assert(pData->cbUser == sizeof(FTPSERVERDATA)); + + PFTPSERVERVFSHANDLE pHandle = (PFTPSERVERVFSHANDLE)RTMemAllocZ(sizeof(FTPSERVERVFSHANDLE)); + if (!pHandle) + return VERR_NO_MEMORY; + + /* Construct absolute path. */ + char *pszPathAbs = NULL; + if (RTStrAPrintf(&pszPathAbs, "%s/%s", pThis->szPathRootAbs, pcszPath) <= 0) + return VERR_NO_MEMORY; + + RTPrintf("Opening directory '%s'\n", pszPathAbs); + + int rc = RTVfsChainOpenDir(pszPathAbs, 0 /*fFlags*/, &pHandle->u.hVfsDir, NULL /* poffError */, NULL /* pErrInfo */); + if (RT_SUCCESS(rc)) + { + pHandle->enmType = FTPSERVERVFSHANDLETYPE_DIR; + + *ppvHandle = pHandle; + } + else + { + RTMemFree(pHandle); + } + + RTStrFree(pszPathAbs); + + return rc; +} + +static DECLCALLBACK(int) onDirClose(PRTFTPCALLBACKDATA pData, void *pvHandle) +{ + RT_NOREF(pData); + + PFTPSERVERVFSHANDLE pHandle = (PFTPSERVERVFSHANDLE)pvHandle; + AssertPtrReturn(pHandle, VERR_INVALID_POINTER); + AssertReturn(pHandle->enmType == FTPSERVERVFSHANDLETYPE_DIR, VERR_INVALID_PARAMETER); + + RTVfsDirRelease(pHandle->u.hVfsDir); + + RTMemFree(pHandle); + pHandle = NULL; + + return VINF_SUCCESS; +} + +static DECLCALLBACK(int) onDirRead(PRTFTPCALLBACKDATA pData, void *pvHandle, char **ppszEntry, + PRTFSOBJINFO pInfo, char **ppszOwner, char **ppszGroup, char **ppszTarget) +{ + RT_NOREF(pData); + RT_NOREF(ppszTarget); /* No symlinks yet */ + + PFTPSERVERVFSHANDLE pHandle = (PFTPSERVERVFSHANDLE)pvHandle; + AssertPtrReturn(pHandle, VERR_INVALID_POINTER); + AssertReturn(pHandle->enmType == FTPSERVERVFSHANDLETYPE_DIR, VERR_INVALID_PARAMETER); + + size_t cbDirEntryAlloced = sizeof(RTDIRENTRYEX); + PRTDIRENTRYEX pDirEntry = (PRTDIRENTRYEX)RTMemTmpAlloc(cbDirEntryAlloced); + if (!pDirEntry) + return VERR_NO_MEMORY; + + int rc; + + for (;;) + { + size_t cbDirEntry = cbDirEntryAlloced; + rc = RTVfsDirReadEx(pHandle->u.hVfsDir, pDirEntry, &cbDirEntry, RTFSOBJATTRADD_UNIX); + if (RT_FAILURE(rc)) + { + if (rc == VERR_BUFFER_OVERFLOW) + { + RTMemTmpFree(pDirEntry); + cbDirEntryAlloced = RT_ALIGN_Z(RT_MIN(cbDirEntry, cbDirEntryAlloced) + 64, 64); + pDirEntry = (PRTDIRENTRYEX)RTMemTmpAlloc(cbDirEntryAlloced); + if (pDirEntry) + continue; + } + else if (rc != VERR_NO_MORE_FILES) + break; + } + + if (RT_SUCCESS(rc)) + { + if (pDirEntry->Info.Attr.u.Unix.uid != NIL_RTUID) + { + RTFSOBJINFO OwnerInfo; + rc = RTVfsDirQueryPathInfo(pHandle->u.hVfsDir, + pDirEntry->szName, &OwnerInfo, RTFSOBJATTRADD_UNIX_OWNER, RTPATH_F_ON_LINK); + if ( RT_SUCCESS(rc) + && OwnerInfo.Attr.u.UnixOwner.szName[0]) + { + *ppszOwner = RTStrDup(&OwnerInfo.Attr.u.UnixOwner.szName[0]); + if (!*ppszOwner) + rc = VERR_NO_MEMORY; + } + } + + if ( RT_SUCCESS(rc) + && pDirEntry->Info.Attr.u.Unix.gid != NIL_RTGID) + { + RTFSOBJINFO GroupInfo; + rc = RTVfsDirQueryPathInfo(pHandle->u.hVfsDir, + pDirEntry->szName, &GroupInfo, RTFSOBJATTRADD_UNIX_GROUP, RTPATH_F_ON_LINK); + if ( RT_SUCCESS(rc) + && GroupInfo.Attr.u.UnixGroup.szName[0]) + { + *ppszGroup = RTStrDup(&GroupInfo.Attr.u.UnixGroup.szName[0]); + if (!*ppszGroup) + rc = VERR_NO_MEMORY; + } + } + } + + *ppszEntry = RTStrDup(pDirEntry->szName); + AssertPtrReturn(*ppszEntry, VERR_NO_MEMORY); + + *pInfo = pDirEntry->Info; + + break; + + } /* for */ + + RTMemTmpFree(pDirEntry); + pDirEntry = NULL; + + return rc; +} + +int main(int argc, char **argv) +{ + int rc = RTR3InitExe(argc, &argv, 0); + if (RT_FAILURE(rc)) + return RTMsgInitFailure(rc); + + /* Use some sane defaults. */ + char szAddress[64] = "localhost"; + uint16_t uPort = 2121; + + RT_ZERO(g_FtpServerData); + + /* + * Parse arguments. + */ + static const RTGETOPTDEF s_aOptions[] = + { + { "--address", 'a', RTGETOPT_REQ_IPV4ADDR }, /** @todo Use a string for DNS hostnames? */ + /** @todo Implement IPv6 support? */ + { "--port", 'p', RTGETOPT_REQ_UINT16 }, + { "--root-dir", 'r', RTGETOPT_REQ_STRING }, + { "--verbose", 'v', RTGETOPT_REQ_NOTHING } + }; + + RTEXITCODE rcExit = RTEXITCODE_SUCCESS; + unsigned uVerbosityLevel = 1; + + RTGETOPTUNION ValueUnion; + RTGETOPTSTATE GetState; + RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST); + while ((rc = RTGetOpt(&GetState, &ValueUnion))) + { + switch (rc) + { + case 'a': + RTStrPrintf2(szAddress, sizeof(szAddress), "%RU8.%RU8.%RU8.%RU8", /** @todo Improve this. */ + ValueUnion.IPv4Addr.au8[0], ValueUnion.IPv4Addr.au8[1], ValueUnion.IPv4Addr.au8[2], ValueUnion.IPv4Addr.au8[3]); + break; + + case 'p': + uPort = ValueUnion.u16; + break; + + case 'r': + RTStrCopy(g_FtpServerData.szPathRootAbs, sizeof(g_FtpServerData.szPathRootAbs), ValueUnion.psz); + break; + + case 'v': + uVerbosityLevel++; + break; + + case 'h': + RTPrintf("Usage: %s [options]\n" + "\n" + "Options:\n" + " -a, --address (default: localhost)\n" + " Specifies the address to use for listening.\n" + " -p, --port (default: 2121)\n" + " Specifies the port to use for listening.\n" + " -r, --root-dir (default: current dir)\n" + " Specifies the root directory being served.\n" + " -v, --verbose\n" + " Controls the verbosity level.\n" + " -h, -?, --help\n" + " Display this help text and exit successfully.\n" + " -V, --version\n" + " Display the revision and exit successfully.\n" + , RTPathFilename(argv[0])); + return RTEXITCODE_SUCCESS; + + case 'V': + RTPrintf("$Revision: 155244 $\n"); + return RTEXITCODE_SUCCESS; + + default: + return RTGetOptPrintError(rc, &ValueUnion); + } + } + + if (!strlen(g_FtpServerData.szPathRootAbs)) + { + /* By default use the current directory as serving root directory. */ + rc = RTPathGetCurrent(g_FtpServerData.szPathRootAbs, sizeof(g_FtpServerData.szPathRootAbs)); + if (RT_FAILURE(rc)) + return RTMsgErrorExit(RTEXITCODE_FAILURE, "Retrieving current directory failed: %Rrc", rc); + } + + /* Initialize CWD. */ + RTStrPrintf2(g_FtpServerData.szCWD, sizeof(g_FtpServerData.szCWD), "/"); + + /* Install signal handler. */ + rc = signalHandlerInstall(); + if (RT_SUCCESS(rc)) + { + /* + * Create the FTP server instance. + */ + RTFTPSERVERCALLBACKS Callbacks; + RT_ZERO(Callbacks); + + Callbacks.pfnOnUserConnect = onUserConnect; + Callbacks.pfnOnUserAuthenticate = onUserAuthenticate; + Callbacks.pfnOnUserDisconnect = onUserDisonnect; + Callbacks.pfnOnFileOpen = onFileOpen; + Callbacks.pfnOnFileRead = onFileRead; + Callbacks.pfnOnFileClose = onFileClose; + Callbacks.pfnOnFileGetSize = onFileGetSize; + Callbacks.pfnOnFileStat = onFileStat; + Callbacks.pfnOnPathSetCurrent = onPathSetCurrent; + Callbacks.pfnOnPathGetCurrent = onPathGetCurrent; + Callbacks.pfnOnPathUp = onPathUp; + Callbacks.pfnOnDirOpen = onDirOpen; + Callbacks.pfnOnDirClose = onDirClose; + Callbacks.pfnOnDirRead = onDirRead; + + RTFTPSERVER hFTPServer; + rc = RTFtpServerCreate(&hFTPServer, szAddress, uPort, &Callbacks, + &g_FtpServerData, sizeof(g_FtpServerData)); + if (RT_SUCCESS(rc)) + { + RTPrintf("Starting FTP server at %s:%RU16 ...\n", szAddress, uPort); + RTPrintf("Root directory is '%s'\n", g_FtpServerData.szPathRootAbs); + + RTPrintf("Running FTP server ...\n"); + + for (;;) + { + RTThreadSleep(200); + + if (g_fCanceled) + break; + } + + RTPrintf("Stopping FTP server ...\n"); + + int rc2 = RTFtpServerDestroy(hFTPServer); + if (RT_SUCCESS(rc)) + rc = rc2; + + RTPrintf("Stopped FTP server\n"); + } + else + rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "RTFTPServerCreate failed: %Rrc", rc); + + int rc2 = signalHandlerUninstall(); + if (RT_SUCCESS(rc)) + rc = rc2; + } + + /* Set rcExit on failure in case we forgot to do so before. */ + if (RT_FAILURE(rc)) + rcExit = RTEXITCODE_FAILURE; + + return rcExit; +} + |