/* $Id: dir.cpp 28918 2010-04-29 18:30:09Z vboxsync $ */ /** @file * IPRT - Directory Manipulation. */ /* * Copyright (C) 2006-2010 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. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE 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. */ /******************************************************************************* * Header Files * *******************************************************************************/ #define LOG_GROUP RTLOGGROUP_DIR #ifdef RT_OS_WINDOWS /* PORTME: Assumes everyone else is using dir-posix.cpp */ # include #else # include # include # include #endif #include #include "internal/iprt.h" #include #include #include #include #include #include #include #include #include #include "internal/dir.h" #include "internal/path.h" static DECLCALLBACK(bool) rtDirFilterWinNtMatch(PRTDIR pDir, const char *pszName); static DECLCALLBACK(bool) rtDirFilterWinNtMatchNoWildcards(PRTDIR pDir, const char *pszName); DECLINLINE(bool) rtDirFilterWinNtMatchEon(PCRTUNICP puszFilter); static bool rtDirFilterWinNtMatchDosStar(unsigned iDepth, RTUNICP uc, const char *pszNext, PCRTUNICP puszFilter); static bool rtDirFilterWinNtMatchStar(unsigned iDepth, RTUNICP uc, const char *pszNext, PCRTUNICP puszFilter); static bool rtDirFilterWinNtMatchBase(unsigned iDepth, const char *pszName, PCRTUNICP puszFilter); RTDECL(int) RTDirCreateFullPath(const char *pszPath, RTFMODE fMode) { /* * Resolve the path. */ char szAbsPath[RTPATH_MAX]; int rc = RTPathAbs(pszPath, szAbsPath, sizeof(szAbsPath)); if (RT_FAILURE(rc)) return rc; /* * Iterate the path components making sure each of them exists. */ /* skip volume name */ char *psz = &szAbsPath[rtPathVolumeSpecLen(szAbsPath)]; /* skip the root slash if any */ if ( psz[0] == '/' #if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2) || psz[0] == '\\' #endif ) psz++; /* iterate over path components. */ do { /* the next component is NULL, stop iterating */ if (!*psz) break; #if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2) psz = strpbrk(psz, "\\/"); #else psz = strchr(psz, '/'); #endif if (psz) *psz = '\0'; /* * ASSUME that RTDirCreate will return VERR_ALREADY_EXISTS and not VERR_ACCESS_DENIED in those cases * where the directory exists but we don't have write access to the parent directory. */ rc = RTDirCreate(szAbsPath, fMode); if (rc == VERR_ALREADY_EXISTS) rc = VINF_SUCCESS; if (!psz) break; *psz++ = RTPATH_DELIMITER; } while (RT_SUCCESS(rc)); return rc; } /** * Filter a the filename in the against a filter. * * @returns true if the name matches the filter. * @returns false if the name doesn't match filter. * @param pDir The directory handle. * @param pszName The path to match to the filter. */ static DECLCALLBACK(bool) rtDirFilterWinNtMatchNoWildcards(PRTDIR pDir, const char *pszName) { /* * Walk the string and compare. */ PCRTUNICP pucFilter = pDir->puszFilter; const char *psz = pszName; RTUNICP uc; do { int rc = RTStrGetCpEx(&psz, &uc); AssertRCReturn(rc, false); RTUNICP ucFilter = *pucFilter++; if ( uc != ucFilter && RTUniCpToUpper(uc) != ucFilter) return false; } while (uc); return true; } /** * Matches end of name. */ DECLINLINE(bool) rtDirFilterWinNtMatchEon(PCRTUNICP puszFilter) { RTUNICP ucFilter; while ( (ucFilter = *puszFilter) == '>' || ucFilter == '<' || ucFilter == '*' || ucFilter == '"') puszFilter++; return !ucFilter; } /** * Recursive star matching. * Practically the same as normal star, except that the dos star stops * when hitting the last dot. * * @returns true on match. * @returns false on miss. */ static bool rtDirFilterWinNtMatchDosStar(unsigned iDepth, RTUNICP uc, const char *pszNext, PCRTUNICP puszFilter) { AssertReturn(iDepth++ < 256, false); /* * If there is no dos star, we should work just like the NT star. * Since that's generally faster algorithms, we jump down to there if we can. */ const char *pszDosDot = strrchr(pszNext, '.'); if (!pszDosDot && uc == '.') pszDosDot = pszNext - 1; if (!pszDosDot) return rtDirFilterWinNtMatchStar(iDepth, uc, pszNext, puszFilter); /* * Inspect the next filter char(s) until we find something to work on. */ RTUNICP ucFilter = *puszFilter++; switch (ucFilter) { /* * The star expression is the last in the pattern. * We're fine if the name ends with a dot. */ case '\0': return !pszDosDot[1]; /* * Simplified by brute force. */ case '>': /* dos question mark */ case '?': case '*': case '<': /* dos star */ case '"': /* dos dot */ { puszFilter--; const char *pszStart = pszNext; do { if (rtDirFilterWinNtMatchBase(iDepth, pszNext, puszFilter)) return true; int rc = RTStrGetCpEx(&pszNext, &uc); AssertRCReturn(rc, false); } while ((intptr_t)pszDosDot - (intptr_t)pszNext >= -1); /* backtrack and do the current char. */ pszNext = RTStrPrevCp(NULL, pszStart); AssertReturn(pszNext, false); return rtDirFilterWinNtMatchBase(iDepth, pszNext, puszFilter); } /* * Ok, we've got zero or more characters. * We'll try match starting at each occurence of this character. */ default: { if ( RTUniCpToUpper(uc) == ucFilter && rtDirFilterWinNtMatchBase(iDepth, pszNext, puszFilter)) return true; do { int rc = RTStrGetCpEx(&pszNext, &uc); AssertRCReturn(rc, false); if ( RTUniCpToUpper(uc) == ucFilter && rtDirFilterWinNtMatchBase(iDepth, pszNext, puszFilter)) return true; } while ((intptr_t)pszDosDot - (intptr_t)pszNext >= -1); return false; } } /* won't ever get here! */ } /** * Recursive star matching. * * @returns true on match. * @returns false on miss. */ static bool rtDirFilterWinNtMatchStar(unsigned iDepth, RTUNICP uc, const char *pszNext, PCRTUNICP puszFilter) { AssertReturn(iDepth++ < 256, false); /* * Inspect the next filter char(s) until we find something to work on. */ for (;;) { RTUNICP ucFilter = *puszFilter++; switch (ucFilter) { /* * The star expression is the last in the pattern. * Cool, that means we're done! */ case '\0': return true; /* * Just in case (doubt we ever get here), just merge it with the current one. */ case '*': break; /* * Skip a fixed number of chars. * Figure out how many by walking the filter ignoring '*'s. */ case '?': { unsigned cQms = 1; while ((ucFilter = *puszFilter) == '*' || ucFilter == '?') { cQms += ucFilter == '?'; puszFilter++; } do { if (!uc) return false; int rc = RTStrGetCpEx(&pszNext, &uc); AssertRCReturn(rc, false); } while (--cQms > 0); /* done? */ if (!ucFilter) return true; break; } /* * The simple way is to try char by char and match the remaining * expression. If it's trailing we're done. */ case '>': /* dos question mark */ { if (rtDirFilterWinNtMatchEon(puszFilter)) return true; const char *pszStart = pszNext; do { if (rtDirFilterWinNtMatchBase(iDepth, pszNext, puszFilter)) return true; int rc = RTStrGetCpEx(&pszNext, &uc); AssertRCReturn(rc, false); } while (uc); /* backtrack and do the current char. */ pszNext = RTStrPrevCp(NULL, pszStart); AssertReturn(pszNext, false); return rtDirFilterWinNtMatchBase(iDepth, pszNext, puszFilter); } /* * This bugger is interesting. * Time for brute force. Iterate the name char by char. */ case '<': { do { if (rtDirFilterWinNtMatchDosStar(iDepth, uc, pszNext, puszFilter)) return true; int rc = RTStrGetCpEx(&pszNext, &uc); AssertRCReturn(rc, false); } while (uc); return false; } /* * This guy matches a '.' or the end of the name. * It's very simple if the rest of the filter expression also matches eon. */ case '"': if (rtDirFilterWinNtMatchEon(puszFilter)) return true; ucFilter = '.'; /* fall thru */ /* * Ok, we've got zero or more characters. * We'll try match starting at each occurence of this character. */ default: { do { if ( RTUniCpToUpper(uc) == ucFilter && rtDirFilterWinNtMatchBase(iDepth, pszNext, puszFilter)) return true; int rc = RTStrGetCpEx(&pszNext, &uc); AssertRCReturn(rc, false); } while (uc); return false; } } } /* for (;;) */ /* won't ever get here! */ } /** * Filter a the filename in the against a filter. * * The rules are as follows: * '?' Matches exactly one char. * '*' Matches zero or more chars. * '<' The dos star, matches zero or more chars except the DOS dot. * '>' The dos question mark, matches one char, but dots and end-of-name eats them. * '"' The dos dot, matches a dot or end-of-name. * * @returns true if the name matches the filter. * @returns false if the name doesn't match filter. * @param iDepth The recursion depth. * @param pszName The path to match to the filter. * @param puszFilter The filter string. */ static bool rtDirFilterWinNtMatchBase(unsigned iDepth, const char *pszName, PCRTUNICP puszFilter) { AssertReturn(iDepth++ < 256, false); /* * Walk the string and match it up char by char. */ RTUNICP uc; do { RTUNICP ucFilter = *puszFilter++; int rc = RTStrGetCpEx(&pszName, &uc); AssertRCReturn(rc, false); switch (ucFilter) { /* Exactly one char. */ case '?': if (!uc) return false; break; /* One char, but the dos dot and end-of-name eats '>' and '<'. */ case '>': /* dos ? */ if (!uc) return rtDirFilterWinNtMatchEon(puszFilter); if (uc == '.') { while ((ucFilter = *puszFilter) == '>' || ucFilter == '<') puszFilter++; if (ucFilter == '"' || ucFilter == '.') /* not 100% sure about the last dot */ ++puszFilter; else /* the does question mark doesn't match '.'s, so backtrack. */ pszName = RTStrPrevCp(NULL, pszName); } break; /* Match a dot or the end-of-name. */ case '"': /* dos '.' */ if (uc != '.') { if (uc) return false; return rtDirFilterWinNtMatchEon(puszFilter); } break; /* zero or more */ case '*': return rtDirFilterWinNtMatchStar(iDepth, uc, pszName, puszFilter); case '<': /* dos '*' */ return rtDirFilterWinNtMatchDosStar(iDepth, uc, pszName, puszFilter); /* uppercased match */ default: { if (RTUniCpToUpper(uc) != ucFilter) return false; break; } } } while (uc); return true; } /** * Filter a the filename in the against a filter. * * @returns true if the name matches the filter. * @returns false if the name doesn't match filter. * @param pDir The directory handle. * @param pszName The path to match to the filter. */ static DECLCALLBACK(bool) rtDirFilterWinNtMatch(PRTDIR pDir, const char *pszName) { return rtDirFilterWinNtMatchBase(0, pszName, pDir->puszFilter); } /** * Initializes a WinNt like wildcard filter. * * @returns Pointer to the filter function. * @returns NULL if the filter doesn't filter out anything. * @param pDir The directory handle (not yet opened). */ static PFNRTDIRFILTER rtDirFilterWinNtInit(PRTDIR pDir) { /* * Check for the usual * and <"< (*.* in DOS language) patterns. */ if ( (pDir->cchFilter == 1 && pDir->pszFilter[0] == '*') || (pDir->cchFilter == 3 && !memcmp(pDir->pszFilter, "<\".>", 3)) ) return NULL; /* * Uppercase the expression, also do a little optimizations when possible. */ bool fHaveWildcards = false; unsigned iRead = 0; unsigned iWrite = 0; while (iRead < pDir->cucFilter) { RTUNICP uc = pDir->puszFilter[iRead++]; if (uc == '*') { fHaveWildcards = true; /* remove extra stars. */ RTUNICP uc2; while ((uc2 = pDir->puszFilter[iRead + 1]) == '*') iRead++; } else if (uc == '?' || uc == '>' || uc == '<' || uc == '"') fHaveWildcards = true; else uc = RTUniCpToUpper(uc); pDir->puszFilter[iWrite++] = uc; } pDir->puszFilter[iWrite] = 0; pDir->cucFilter = iWrite; return fHaveWildcards ? rtDirFilterWinNtMatch : rtDirFilterWinNtMatchNoWildcards; } /** * Common worker for opening a directory. * * @returns IPRT status code. * @param ppDir Where to store the directory handle. * @param pszPath The specified path. * @param pszFilter Pointer to where the filter start in the path. NULL if no filter. * @param enmFilter The type of filter to apply. */ static int rtDirOpenCommon(PRTDIR *ppDir, const char *pszPath, const char *pszFilter, RTDIRFILTER enmFilter) { /* * Expand the path. * * The purpose of this exercise to have the abs path around * for querying extra information about the objects we list. * As a sideeffect we also validate the path here. */ char szRealPath[RTPATH_MAX + 1]; int rc; size_t cbFilter; /* includes '\0' (thus cb and not cch). */ size_t cucFilter0; /* includes U+0. */ if (!pszFilter) { cbFilter = cucFilter0 = 0; rc = RTPathReal(pszPath, szRealPath, sizeof(szRealPath) - 1); } else { cbFilter = strlen(pszFilter) + 1; cucFilter0 = RTStrUniLen(pszFilter) + 1; if (pszFilter != pszPath) { /* yea, I'm lazy. sue me. */ char *pszTmp = RTStrDup(pszPath); if (!pszTmp) return VERR_NO_MEMORY; pszTmp[pszFilter - pszPath] = '\0'; rc = RTPathReal(pszTmp, szRealPath, sizeof(szRealPath) - 1); RTStrFree(pszTmp); } else rc = RTPathReal(".", szRealPath, sizeof(szRealPath) - 1); } if (RT_FAILURE(rc)) return rc; /* add trailing '/' if missing. */ size_t cchRealPath = strlen(szRealPath); if (!RTPATH_IS_SEP(szRealPath[cchRealPath - 1])) { szRealPath[cchRealPath++] = RTPATH_SLASH; szRealPath[cchRealPath] = '\0'; } /* * Allocate and initialize the directory handle. * * The posix definition of Data.d_name allows it to be < NAME_MAX + 1, * thus the horrible uglyness here. Solaris uses d_name[1] for instance. */ #ifndef RT_OS_WINDOWS long cbNameMax = pathconf(szRealPath, _PC_NAME_MAX); # ifdef NAME_MAX if (cbNameMax < NAME_MAX) /* This is plain paranoia, but it doesn't hurt. */ cbNameMax = NAME_MAX; # endif # ifdef _XOPEN_NAME_MAX if (cbNameMax < _XOPEN_NAME_MAX) /* Ditto. */ cbNameMax = _XOPEN_NAME_MAX; # endif size_t cbDir = RT_OFFSETOF(RTDIR, Data.d_name[cbNameMax + 1]); if (cbDir < sizeof(RTDIR)) /* Ditto. */ cbDir = sizeof(RTDIR); cbDir = RT_ALIGN_Z(cbDir, 8); #else size_t cbDir = sizeof(RTDIR); #endif size_t const cbAllocated = cbDir + cucFilter0 * sizeof(RTUNICP) + cbFilter + cchRealPath + 1 + 4; PRTDIR pDir = (PRTDIR)RTMemAlloc(cbAllocated); if (!pDir) return VERR_NO_MEMORY; uint8_t *pb = (uint8_t *)pDir + cbDir; /* initialize it */ pDir->u32Magic = RTDIR_MAGIC; if (cbFilter) { pDir->puszFilter = (PRTUNICP)pb; rc = RTStrToUniEx(pszFilter, RTSTR_MAX, &pDir->puszFilter, cucFilter0, &pDir->cucFilter); AssertRC(rc); pb += cucFilter0 * sizeof(RTUNICP); pDir->pszFilter = (char *)memcpy(pb, pszFilter, cbFilter); pDir->cchFilter = cbFilter - 1; pb += cbFilter; } else { pDir->puszFilter = NULL; pDir->cucFilter = 0; pDir->pszFilter = NULL; pDir->cchFilter = 0; } pDir->enmFilter = enmFilter; switch (enmFilter) { default: case RTDIRFILTER_NONE: pDir->pfnFilter = NULL; break; case RTDIRFILTER_WINNT: pDir->pfnFilter = rtDirFilterWinNtInit(pDir); break; case RTDIRFILTER_UNIX: pDir->pfnFilter = NULL; break; case RTDIRFILTER_UNIX_UPCASED: pDir->pfnFilter = NULL; break; } pDir->cchPath = cchRealPath; pDir->pszPath = (char *)memcpy(pb, szRealPath, cchRealPath + 1); Assert(pb - (uint8_t *)pDir + cchRealPath + 1 <= cbAllocated); pDir->fDataUnread = false; pDir->pszName = NULL; pDir->cchName = 0; #ifndef RT_OS_WINDOWS pDir->cbMaxName = cbDir - RT_OFFSETOF(RTDIR, Data.d_name); #endif /* * Hand it over to the native part. */ rc = rtDirNativeOpen(pDir, szRealPath); if (RT_SUCCESS(rc)) *ppDir = pDir; else RTMemFree(pDir); return rc; } RTDECL(int) RTDirOpen(PRTDIR *ppDir, const char *pszPath) { /* * Validate input. */ AssertMsgReturn(VALID_PTR(ppDir), ("%p\n", ppDir), VERR_INVALID_POINTER); AssertMsgReturn(VALID_PTR(pszPath), ("%p\n", pszPath), VERR_INVALID_POINTER); /* * Take common cause with RTDirOpenFiltered(). */ int rc = rtDirOpenCommon(ppDir, pszPath, NULL, RTDIRFILTER_NONE); LogFlow(("RTDirOpen(%p:{%p}, %p:{%s}): return %Rrc\n", ppDir, *ppDir, pszPath, pszPath, rc)); return rc; } RTDECL(int) RTDirOpenFiltered(PRTDIR *ppDir, const char *pszPath, RTDIRFILTER enmFilter) { /* * Validate input. */ AssertMsgReturn(VALID_PTR(ppDir), ("%p\n", ppDir), VERR_INVALID_POINTER); AssertMsgReturn(VALID_PTR(pszPath), ("%p\n", pszPath), VERR_INVALID_POINTER); switch (enmFilter) { case RTDIRFILTER_UNIX: case RTDIRFILTER_UNIX_UPCASED: AssertMsgFailed(("%d is not implemented!\n", enmFilter)); return VERR_NOT_IMPLEMENTED; case RTDIRFILTER_NONE: case RTDIRFILTER_WINNT: break; default: AssertMsgFailedReturn(("%d\n", enmFilter), VERR_INVALID_PARAMETER); } /* * Find the last component, i.e. where the filter criteria starts and the dir name ends. */ const char *pszFilter; if (enmFilter == RTDIRFILTER_NONE) pszFilter = NULL; else { pszFilter = RTPathFilename(pszPath); if (!pszFilter) /* trailing slash => directory to read => no filter. */ enmFilter = RTDIRFILTER_NONE; } /* * Call worker common with RTDirOpen which will verify the path, allocate * and initialize the handle, and finally call the backend. */ int rc = rtDirOpenCommon(ppDir, pszPath, pszFilter, enmFilter); LogFlow(("RTDirOpenFiltered(%p:{%p}, %p:{%s}, %d): return %Rrc\n", ppDir, *ppDir, pszPath, pszPath, enmFilter, rc)); return rc; } /** * Recursion worker for RTDirRemoveRecursive. * * @returns IPRT status code. * @param pszBuf The path buffer. Contains the abs path to the * directory to recurse into. Trailing slash. * @param cchDir The length of the directory we're cursing into, * including the trailing slash. * @param pDirEntry The dir entry buffer. (Shared to save stack.) * @param pObjInfo The object info buffer. (ditto) */ static int rtDirRemoveRecursiveSub(char *pszBuf, size_t cchDir, PRTDIRENTRY pDirEntry, PRTFSOBJINFO pObjInfo) { AssertReturn(RTPATH_IS_SLASH(pszBuf[cchDir - 1]), VERR_INTERNAL_ERROR_4); /* * Enumerate the directory content and dispose of it. */ PRTDIR pDir; int rc = RTDirOpen(&pDir, pszBuf); if (RT_FAILURE(rc)) return rc; while (RT_SUCCESS(rc = RTDirRead(pDir, pDirEntry, NULL))) { if ( pDirEntry->szName[0] != '.' || pDirEntry->cbName > 2 || ( pDirEntry->cbName == 2 && pDirEntry->szName[1] != '.') ) { /* Construct the full name of the entry. */ if (cchDir + pDirEntry->cbName + 1 /* dir slash */ >= RTPATH_MAX) { rc = VERR_FILENAME_TOO_LONG; break; } memcpy(&pszBuf[cchDir], pDirEntry->szName, pDirEntry->cbName + 1); /* Deal with the unknown type. */ if (pDirEntry->enmType == RTDIRENTRYTYPE_UNKNOWN) { rc = RTPathQueryInfoEx(pszBuf, pObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_ON_LINK); if (RT_SUCCESS(rc) && RTFS_IS_DIRECTORY(pObjInfo->Attr.fMode)) pDirEntry->enmType = RTDIRENTRYTYPE_DIRECTORY; else if (RT_SUCCESS(rc) && RTFS_IS_FILE(pObjInfo->Attr.fMode)) pDirEntry->enmType = RTDIRENTRYTYPE_FILE; else if (RT_SUCCESS(rc) && RTFS_IS_SYMLINK(pObjInfo->Attr.fMode)) pDirEntry->enmType = RTDIRENTRYTYPE_SYMLINK; } /* Try the delete the fs object. */ switch (pDirEntry->enmType) { case RTDIRENTRYTYPE_FILE: rc = RTFileDelete(pszBuf); break; case RTDIRENTRYTYPE_DIRECTORY: { size_t cchSubDir = cchDir + pDirEntry->cbName; pszBuf[cchSubDir++] = '/'; pszBuf[cchSubDir] = '\0'; rc = rtDirRemoveRecursiveSub(pszBuf, cchSubDir, pDirEntry, pObjInfo); if (RT_SUCCESS(rc)) { pszBuf[cchSubDir] = '\0'; rc = RTDirRemove(pszBuf); } break; } //case RTDIRENTRYTYPE_SYMLINK: // rc = RTSymlinkDelete(pszBuf); // break; default: /** @todo not implemented yet. */ rc = VINF_SUCCESS; break; } if (RT_FAILURE(rc)) break; } } if (rc == VERR_NO_MORE_FILES) rc = VINF_SUCCESS; RTDirClose(pDir); return rc; } RTDECL(int) RTDirRemoveRecursive(const char *pszPath, uint32_t fFlags) { AssertReturn(!(fFlags & ~RTDIRRMREC_F_VALID_MASK), VERR_INVALID_PARAMETER); /* Get an absolute path because this is easier to work with. */ /** @todo use RTPathReal here instead? */ char szAbsPath[RTPATH_MAX]; int rc = RTPathAbs(pszPath, szAbsPath, sizeof(szAbsPath)); if (RT_FAILURE(rc)) return rc; /* This API is not permitted applied to the root of anything. */ if (RTPathCountComponents(szAbsPath) <= 1) return VERR_ACCESS_DENIED; /* Because of the above restriction, we never have to deal with the root slash problem and can safely strip any trailing slashes and add a definite one. */ RTPathStripTrailingSlash(szAbsPath); size_t cchAbsPath = strlen(szAbsPath); if (cchAbsPath + 1 >= RTPATH_MAX) return VERR_FILENAME_TOO_LONG; szAbsPath[cchAbsPath++] = '/'; szAbsPath[cchAbsPath] = 0; /* Check if it exists so we can return quietly if it doesn't. */ RTFSOBJINFO SharedObjInfoBuf; rc = RTPathQueryInfoEx(szAbsPath, &SharedObjInfoBuf, RTFSOBJATTRADD_NOTHING, RTPATH_F_ON_LINK); if ( rc == VERR_PATH_NOT_FOUND || rc == VERR_FILE_NOT_FOUND) return VINF_SUCCESS; if (RT_FAILURE(rc)) return rc; if (!RTFS_IS_DIRECTORY(SharedObjInfoBuf.Attr.fMode)) return VERR_NOT_A_DIRECTORY; /* We're all set for the recursion now, so get going. */ RTDIRENTRY SharedDirEntryBuf; rc = rtDirRemoveRecursiveSub(szAbsPath, cchAbsPath, &SharedDirEntryBuf, &SharedObjInfoBuf); /* Remove the specified directory if desired and removing the content was successful. */ if ( RT_SUCCESS(rc) && !(fFlags & RTDIRRMREC_F_CONTENT_ONLY)) { szAbsPath[cchAbsPath] = 0; rc = RTDirRemove(szAbsPath); } return rc; } RTDECL(int) RTDirFlushParent(const char *pszChild) { char szPath[RTPATH_MAX]; int rc = RTStrCopy(szPath, sizeof(szPath), pszChild); if (RT_SUCCESS(rc)) { RTPathStripFilename(szPath); rc = RTDirFlush(szPath); } return rc; }