/**
* Convert host VFS object mode flags into guest ones.
*
* @param fHostMode Host flags
*
* @return Guest flags
*/
mode_t
vboxvfs_h2g_mode_inernal(RTFMODE fHostMode)
{
mode_t fGuestMode = 0;
fGuestMode = /* Owner */
((fHostMode & RTFS_UNIX_IRUSR) ? S_IRUSR : 0 ) |
((fHostMode & RTFS_UNIX_IWUSR) ? S_IWUSR : 0 ) |
((fHostMode & RTFS_UNIX_IXUSR) ? S_IXUSR : 0 ) |
/* Group */
((fHostMode & RTFS_UNIX_IRGRP) ? S_IRGRP : 0 ) |
((fHostMode & RTFS_UNIX_IWGRP) ? S_IWGRP : 0 ) |
((fHostMode & RTFS_UNIX_IXGRP) ? S_IXGRP : 0 ) |
/* Other */
((fHostMode & RTFS_UNIX_IROTH) ? S_IROTH : 0 ) |
((fHostMode & RTFS_UNIX_IWOTH) ? S_IWOTH : 0 ) |
((fHostMode & RTFS_UNIX_IXOTH) ? S_IXOTH : 0 ) |
/* SUID, SGID, SVTXT */
((fHostMode & RTFS_UNIX_ISUID) ? S_ISUID : 0 ) |
((fHostMode & RTFS_UNIX_ISGID) ? S_ISGID : 0 ) |
((fHostMode & RTFS_UNIX_ISTXT) ? S_ISVTX : 0 ) |
/* VFS object types */
((RTFS_IS_FIFO(fHostMode)) ? S_IFIFO : 0 ) |
((RTFS_IS_DEV_CHAR(fHostMode)) ? S_IFCHR : 0 ) |
((RTFS_IS_DIRECTORY(fHostMode)) ? S_IFDIR : 0 ) |
((RTFS_IS_DEV_BLOCK(fHostMode)) ? S_IFBLK : 0 ) |
((RTFS_IS_FILE(fHostMode)) ? S_IFREG : 0 ) |
((RTFS_IS_SYMLINK(fHostMode)) ? S_IFLNK : 0 ) |
((RTFS_IS_SOCKET(fHostMode)) ? S_IFSOCK : 0 );
return fGuestMode;
}
RTDECL(int) RTDirQueryUnknownTypeEx(const char *pszComposedName, bool fFollowSymlinks,
RTDIRENTRYTYPE *penmType, PRTFSOBJINFO pObjInfo)
{
int rc = RTPathQueryInfoEx(pszComposedName, pObjInfo, RTFSOBJATTRADD_NOTHING,
fFollowSymlinks ? RTPATH_F_FOLLOW_LINK : RTPATH_F_ON_LINK);
if (RT_FAILURE(rc))
return rc;
if (RTFS_IS_DIRECTORY(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_DIRECTORY;
else if (RTFS_IS_FILE(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_FILE;
else if (RTFS_IS_SYMLINK(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_SYMLINK;
else if (RTFS_IS_FIFO(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_FIFO;
else if (RTFS_IS_DEV_CHAR(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_DEV_CHAR;
else if (RTFS_IS_DEV_BLOCK(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_DEV_BLOCK;
else if (RTFS_IS_SOCKET(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_SOCKET;
else if (RTFS_IS_WHITEOUT(pObjInfo->Attr.fMode))
*penmType = RTDIRENTRYTYPE_WHITEOUT;
else
*penmType = RTDIRENTRYTYPE_UNKNOWN;
return VINF_SUCCESS;
}
RTDECL(bool) RTSymlinkExists(const char *pszSymlink)
{
bool fRc = false;
RTFSOBJINFO ObjInfo;
int rc = RTPathQueryInfoEx(pszSymlink, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_ON_LINK);
if (RT_SUCCESS(rc))
fRc = RTFS_IS_SYMLINK(ObjInfo.Attr.fMode);
LogFlow(("RTSymlinkExists(%p={%s}): returns %RTbool\n", pszSymlink, pszSymlink, fRc));
return fRc;
}
RTDECL(bool) RTSymlinkIsDangling(const char *pszSymlink)
{
bool fRc = false;
RTFSOBJINFO ObjInfo;
int rc = RTPathQueryInfoEx(pszSymlink, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_ON_LINK);
if (RT_SUCCESS(rc))
{
fRc = RTFS_IS_SYMLINK(ObjInfo.Attr.fMode);
if (fRc)
{
rc = RTPathQueryInfoEx(pszSymlink, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
fRc = !RT_SUCCESS_NP(rc);
}
}
LogFlow(("RTSymlinkIsDangling(%p={%s}): returns %RTbool\n", pszSymlink, pszSymlink, fRc));
return fRc;
}
/**
* Reads the extension pack descriptor.
*
* @returns NULL on success, pointer to an error message on failure (caller
* deletes it).
* @param a_pszDir The directory containing the description file.
* @param a_pExtPackDesc Where to store the extension pack descriptor.
* @param a_pObjInfo Where to store the object info for the file (unix
* attribs). Optional.
*/
RTCString *VBoxExtPackLoadDesc(const char *a_pszDir, PVBOXEXTPACKDESC a_pExtPackDesc, PRTFSOBJINFO a_pObjInfo)
{
vboxExtPackClearDesc(a_pExtPackDesc);
/*
* Validate, open and parse the XML file.
*/
char szFilePath[RTPATH_MAX];
int vrc = RTPathJoin(szFilePath, sizeof(szFilePath), a_pszDir, VBOX_EXTPACK_DESCRIPTION_NAME);
if (RT_FAILURE(vrc))
return new RTCString("RTPathJoin failed with %Rrc", vrc);
RTFSOBJINFO ObjInfo;
vrc = RTPathQueryInfoEx(szFilePath, &ObjInfo, RTFSOBJATTRADD_UNIX, RTPATH_F_ON_LINK);
if (RT_FAILURE(vrc))
return &(new RTCString())->printf("RTPathQueryInfoEx failed with %Rrc", vrc);
if (a_pObjInfo)
*a_pObjInfo = ObjInfo;
if (!RTFS_IS_FILE(ObjInfo.Attr.fMode))
{
if (RTFS_IS_SYMLINK(ObjInfo.Attr.fMode))
return new RTCString("The XML file is symlinked, that is not allowed");
return &(new RTCString)->printf("The XML file is not a file (fMode=%#x)", ObjInfo.Attr.fMode);
}
xml::Document Doc;
{
xml::XmlFileParser Parser;
try
{
Parser.read(szFilePath, Doc);
}
catch (xml::XmlError Err)
{
return new RTCString(Err.what());
}
}
/*
* Hand the xml doc over to the common code.
*/
return vboxExtPackLoadDescFromDoc(&Doc, a_pExtPackDesc);
}
/**
* Creates a UUID mapping for the file.
*
* @returns IPRT status code.
* @param pszCacheFile The path to the file in the cache.
* @param pFileUuid The UUID of the file.
* @param pszUuidMapDir The UUID map subdirectory in the cache, if this is
* wanted, otherwise NULL.
* @param pCfg The configuration.
*/
static int rtDbgSymCacheAddCreateUuidMapping(const char *pszCacheFile, PRTUUID pFileUuid,
const char *pszUuidMapDir, PCRTDBGSYMCACHEADDCFG pCfg)
{
/*
* Create the UUID map entry first, deep.
*/
char szMapPath[RTPATH_MAX];
int rc = RTPathJoin(szMapPath, sizeof(szMapPath) - sizeof("/xxxx/yyyy/xxxx/yyyy/xxxx/zzzzzzzzzzzz") + 1,
pCfg->pszCache, pszUuidMapDir);
if (RT_FAILURE(rc))
return RTMsgErrorRc(rc, "Error constructing UUID map path (RTPathJoin): %Rrc", rc);
size_t cch = strlen(szMapPath);
szMapPath[cch] = '-';
rc = RTUuidToStr(pFileUuid, &szMapPath[cch + 2], sizeof(szMapPath) - cch);
if (RT_FAILURE(rc))
return RTMsgErrorRc(rc, "Error constructing UUID map path (RTUuidToStr): %Rrc", rc);
/* Uppercase the whole lot. */
RTStrToUpper(&szMapPath[cch + 2]);
/* Split the first dword in two. */
szMapPath[cch + 1] = szMapPath[cch + 2];
szMapPath[cch + 2] = szMapPath[cch + 3];
szMapPath[cch + 3] = szMapPath[cch + 4];
szMapPath[cch + 4] = szMapPath[cch + 5];
szMapPath[cch + 5] = '-';
/*
* Create the directories in the path.
*/
char chSaved = RTPATH_SLASH;
for (unsigned i = 0; i < 6; i++, cch += 5)
{
Assert(szMapPath[cch] == '-');
szMapPath[cch] = '\0';
if (!RTDirExists(szMapPath))
{
rc = RTDirCreate(szMapPath, 0755, RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_NOT_CRITICAL);
if (RT_FAILURE(rc))
return RTMsgErrorRc(rc, "RTDirCreate failed on '%s' (UUID map path): %Rrc", szMapPath, rc);
}
szMapPath[cch] = RTPATH_SLASH;
}
cch -= 5;
/*
* Calculate a relative path from there to the actual file.
*/
char szLinkTarget[RTPATH_MAX];
//szMapPath[cch] = '\0';
rc = RTPathCalcRelative(szLinkTarget, sizeof(szLinkTarget), szMapPath, pszCacheFile);
//szMapPath[cch] = RTPATH_SLASH;
if (RT_FAILURE(rc))
return RTMsgErrorRc(rc, "Failed to calculate relative path from '%s' to '%s': %Rrc", szMapPath, pszCacheFile, rc);
/*
* If there is already a link there, check if it matches or whether
* perhaps it's target doesn't exist.
*/
RTFSOBJINFO ObjInfo;
rc = RTPathQueryInfoEx(szMapPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_ON_LINK);
if (RT_SUCCESS(rc))
{
if (RTFS_IS_SYMLINK(ObjInfo.Attr.fMode))
{
rc = RTPathQueryInfoEx(szMapPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
if (RT_SUCCESS(rc))
{
char *pszCurTarget = NULL;
rc = RTSymlinkReadA(szMapPath, &pszCurTarget);
if (RT_FAILURE(rc))
return RTMsgErrorRc(rc, "UUID map: failed to read existing symlink '%s': %Rrc", szMapPath, rc);
if (RTPathCompare(pszCurTarget, szLinkTarget) == 0)
RTMsgInfo("UUID map: existing link '%s' has the same target ('%s').", szMapPath, pszCurTarget);
else
{
RTMsgError("UUID map: Existing mapping '%s' pointing to '%s' insted of '%s'",
szMapPath, pszCurTarget, szLinkTarget);
rc = VERR_ALREADY_EXISTS;
}
RTStrFree(pszCurTarget);
return rc;
}
else
RTMsgInfo("UUID map: replacing dangling link '%s'", szMapPath);
RTSymlinkDelete(szMapPath, 0 /*fFlags*/);
}
else if (RTFS_IS_FILE(ObjInfo.Attr.fMode))
return RTMsgErrorRc(VERR_IS_A_FILE,
"UUID map: found file at '%s', expect symbolic link or nothing.", szMapPath);
else if (RTFS_IS_DIRECTORY(ObjInfo.Attr.fMode))
return RTMsgErrorRc(VERR_IS_A_DIRECTORY,
"UUID map: found directory at '%s', expect symbolic link or nothing.", szMapPath);
else
return RTMsgErrorRc(VERR_NOT_SYMLINK,
"UUID map: Expected symbolic link or nothing at '%s', found: fMode=%#x",
szMapPath, ObjInfo.Attr.fMode);
}
/*
* Create the symbolic link.
*/
rc = RTSymlinkCreate(szMapPath, szLinkTarget, RTSYMLINKTYPE_FILE, 0);
if (RT_FAILURE(rc))
return RTMsgErrorRc(rc, "Failed to create UUID map symlink '%s' to '%s': %Rrc", szMapPath, szLinkTarget, rc);
RTMsgInfo("UUID map: %s => %s", szMapPath, szLinkTarget);
return VINF_SUCCESS;
}
static void test1Worker(RTTEST hTest, const char *pszBaseDir,
const char *pszTarget, RTSYMLINKTYPE enmType, bool fDangling)
{
char szPath1[RTPATH_MAX];
char szPath2[RTPATH_MAX];
size_t cchTarget = strlen(pszTarget);
char szPath3[RTPATH_MAX];
RTStrCopy(szPath3, sizeof(szPath3), pszTarget);
#ifdef RT_OS_WINDOWS
/* see RTSymlinkCreate in symlink-win.cpp */
char c;
char *psz = szPath3;
while ((c = *psz) != '\0')
{
if (c == '/')
*psz = '\\';
psz++;
}
#endif
/* Create it.*/
RTTESTI_CHECK_RC_OK_RETV(RTPathJoin(szPath1, sizeof(szPath1), pszBaseDir, "tstRTSymlink-link-1"));
RTSymlinkDelete(szPath1, 0); /* clean up previous run */
RTTESTI_CHECK_RC_RETV(RTSymlinkCreate(szPath1, pszTarget, RTSYMLINKTYPE_FILE, 0), VINF_SUCCESS);
/* Check the predicate functions. */
RTTESTI_CHECK(RTSymlinkExists(szPath1));
RTTESTI_CHECK(RTSymlinkIsDangling(szPath1) == fDangling);
/* Read it. */
memset(szPath2, 0xff, sizeof(szPath2));
szPath2[sizeof(szPath2) - 1] = '\0';
RTTESTI_CHECK_RC(RTSymlinkRead(szPath1, szPath2, sizeof(szPath2), 0), VINF_SUCCESS);
RTTESTI_CHECK_MSG(strcmp(szPath2, szPath3) == 0, ("got=\"%s\" expected=\"%s\"", szPath2, szPath3));
memset(szPath2, 0xff, sizeof(szPath2));
szPath2[sizeof(szPath2) - 1] = '\0';
RTTESTI_CHECK_RC(RTSymlinkRead(szPath1, szPath2, cchTarget + 1, 0), VINF_SUCCESS);
RTTESTI_CHECK_MSG(strcmp(szPath2, szPath3) == 0, ("got=\"%s\" expected=\"%s\"", szPath2, szPath3));
memset(szPath2, 0xff, sizeof(szPath2));
szPath2[sizeof(szPath2) - 1] = '\0';
RTTESTI_CHECK_RC(RTSymlinkRead(szPath1, szPath2, cchTarget, 0), VERR_BUFFER_OVERFLOW);
RTTESTI_CHECK_MSG( strncmp(szPath2, szPath3, cchTarget - 1) == 0
&& szPath2[cchTarget - 1] == '\0',
("got=\"%s\" expected=\"%.*s\"", szPath2, cchTarget - 1, szPath3));
/* Other APIs that have to handle symlinks carefully. */
int rc;
RTFSOBJINFO ObjInfo;
RTTESTI_CHECK_RC(rc = RTPathQueryInfo(szPath1, &ObjInfo, RTFSOBJATTRADD_NOTHING), VINF_SUCCESS);
if (RT_SUCCESS(rc))
RTTESTI_CHECK(RTFS_IS_SYMLINK(ObjInfo.Attr.fMode));
RTTESTI_CHECK_RC(rc = RTPathQueryInfoEx(szPath1, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_ON_LINK), VINF_SUCCESS);
if (RT_SUCCESS(rc))
RTTESTI_CHECK(RTFS_IS_SYMLINK(ObjInfo.Attr.fMode));
if (!fDangling)
{
RTTESTI_CHECK_RC(rc = RTPathQueryInfoEx(szPath1, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK), VINF_SUCCESS);
if (RT_SUCCESS(rc))
RTTESTI_CHECK(!RTFS_IS_SYMLINK(ObjInfo.Attr.fMode));
else
RT_ZERO(ObjInfo);
if (enmType == RTSYMLINKTYPE_DIR)
{
RTTESTI_CHECK(RTDirExists(szPath1));
RTTESTI_CHECK(RTFS_IS_DIRECTORY(ObjInfo.Attr.fMode));
}
else if (enmType == RTSYMLINKTYPE_FILE)
{
RTTESTI_CHECK(RTFileExists(szPath1));
RTTESTI_CHECK(RTFS_IS_FILE(ObjInfo.Attr.fMode));
}
/** @todo Check more APIs */
}
/* Finally, the removal of the symlink. */
RTTESTI_CHECK_RC(RTSymlinkDelete(szPath1, 0), VINF_SUCCESS);
RTTESTI_CHECK_RC(RTSymlinkDelete(szPath1, 0), VERR_FILE_NOT_FOUND);
}
/* set [inode] attributes based on [info], uid/gid based on [sf_g] */
void sf_init_inode(struct sf_glob_info *sf_g, struct inode *inode,
PSHFLFSOBJINFO info)
{
PSHFLFSOBJATTR attr;
int mode;
TRACE();
attr = &info->Attr;
#define mode_set(r) attr->fMode & (RTFS_UNIX_##r) ? (S_##r) : 0;
mode = mode_set(ISUID);
mode |= mode_set(ISGID);
mode |= mode_set(IRUSR);
mode |= mode_set(IWUSR);
mode |= mode_set(IXUSR);
mode |= mode_set(IRGRP);
mode |= mode_set(IWGRP);
mode |= mode_set(IXGRP);
mode |= mode_set(IROTH);
mode |= mode_set(IWOTH);
mode |= mode_set(IXOTH);
#undef mode_set
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
inode->i_mapping->a_ops = &sf_reg_aops;
# if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 19, 0)
/* XXX Was this ever necessary? */
inode->i_mapping->backing_dev_info = &sf_g->bdi;
# endif
#endif
if (RTFS_IS_DIRECTORY(attr->fMode))
{
inode->i_mode = sf_g->dmode != ~0 ? (sf_g->dmode & 0777) : mode;
inode->i_mode &= ~sf_g->dmask;
inode->i_mode |= S_IFDIR;
inode->i_op = &sf_dir_iops;
inode->i_fop = &sf_dir_fops;
/* XXX: this probably should be set to the number of entries
in the directory plus two (. ..) */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
set_nlink(inode, 1);
#else
inode->i_nlink = 1;
#endif
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
else if (RTFS_IS_SYMLINK(attr->fMode))
{
inode->i_mode = sf_g->fmode != ~0 ? (sf_g->fmode & 0777): mode;
inode->i_mode &= ~sf_g->fmask;
inode->i_mode |= S_IFLNK;
inode->i_op = &sf_lnk_iops;
# if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
set_nlink(inode, 1);
# else
inode->i_nlink = 1;
# endif
}
#endif
else
{
inode->i_mode = sf_g->fmode != ~0 ? (sf_g->fmode & 0777): mode;
inode->i_mode &= ~sf_g->fmask;
inode->i_mode |= S_IFREG;
inode->i_op = &sf_reg_iops;
inode->i_fop = &sf_reg_fops;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
set_nlink(inode, 1);
#else
inode->i_nlink = 1;
#endif
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
inode->i_uid = make_kuid(current_user_ns(), sf_g->uid);
inode->i_gid = make_kgid(current_user_ns(), sf_g->gid);
#else
inode->i_uid = sf_g->uid;
inode->i_gid = sf_g->gid;
#endif
inode->i_size = info->cbObject;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) && !defined(KERNEL_FC6)
inode->i_blksize = 4096;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 11)
inode->i_blkbits = 12;
#endif
/* i_blocks always in units of 512 bytes! */
inode->i_blocks = (info->cbAllocated + 511) / 512;
sf_ftime_from_timespec(&inode->i_atime, &info->AccessTime);
sf_ftime_from_timespec(&inode->i_ctime, &info->ChangeTime);
sf_ftime_from_timespec(&inode->i_mtime, &info->ModificationTime);
}
/**
* Recursive worker function to walk the /dev tree looking for DVD or floppy
* devices.
* @returns true if we have already found MAX_DEVICE_NODES devices, false
* otherwise
* @param pszPath the path to start recursing. The function can modify
* this string at and after the terminating zero
* @param cchPath the size of the buffer (not the string!) in @a pszPath
* @param aDevices where to fill in information about devices that we have
* found
* @param wantDVD are we looking for DVD devices (or floppies)?
*/
static bool devFindDeviceRecursive(char *pszPath, size_t cchPath,
deviceNodeArray aDevices, bool wantDVD)
{
/*
* Check assumptions made by the code below.
*/
size_t const cchBasePath = strlen(pszPath);
AssertReturn(cchBasePath < RTPATH_MAX - 10U, false);
AssertReturn(pszPath[cchBasePath - 1] != '/', false);
PRTDIR pDir;
if (RT_FAILURE(RTDirOpen(&pDir, pszPath)))
return false;
for (;;)
{
RTDIRENTRY Entry;
RTFSOBJINFO ObjInfo;
int rc = RTDirRead(pDir, &Entry, NULL);
if (RT_FAILURE(rc))
break;
if (Entry.enmType == RTDIRENTRYTYPE_UNKNOWN)
{
if (RT_FAILURE(RTPathQueryInfo(pszPath, &ObjInfo,
RTFSOBJATTRADD_UNIX)))
continue;
if (RTFS_IS_SYMLINK(ObjInfo.Attr.fMode))
continue;
}
if (Entry.enmType == RTDIRENTRYTYPE_SYMLINK)
continue;
pszPath[cchBasePath] = '\0';
if (RT_FAILURE(RTPathAppend(pszPath, cchPath, Entry.szName)))
break;
/* Do the matching. */
dev_t DevNode;
char szDesc[256], szUdi[256];
if (!devValidateDevice(pszPath, wantDVD, &DevNode, szDesc,
sizeof(szDesc), szUdi, sizeof(szUdi)))
continue;
unsigned i;
for (i = 0; i < MAX_DEVICE_NODES; ++i)
if (!aDevices[i].Device || (aDevices[i].Device == DevNode))
break;
AssertBreak(i < MAX_DEVICE_NODES);
if (aDevices[i].Device)
continue;
aDevices[i].Device = DevNode;
RTStrPrintf(aDevices[i].szPath, sizeof(aDevices[i].szPath),
"%s", pszPath);
AssertCompile(sizeof(aDevices[i].szDesc) == sizeof(szDesc));
strcpy(aDevices[i].szDesc, szDesc);
AssertCompile(sizeof(aDevices[i].szUdi) == sizeof(szUdi));
strcpy(aDevices[i].szUdi, szUdi);
if (i == MAX_DEVICE_NODES - 1)
break;
continue;
/* Recurse into subdirectories. */
if ( (Entry.enmType == RTDIRENTRYTYPE_UNKNOWN)
&& !RTFS_IS_DIRECTORY(ObjInfo.Attr.fMode))
continue;
if (Entry.enmType != RTDIRENTRYTYPE_DIRECTORY)
continue;
if (Entry.szName[0] == '.')
continue;
if (devFindDeviceRecursive(pszPath, cchPath, aDevices, wantDVD))
break;
}
RTDirClose(pDir);
return aDevices[MAX_DEVICE_NODES - 1].Device ? true : false;
}
RTR3DECL(int) RTPathSetTimesEx(const char *pszPath, PCRTTIMESPEC pAccessTime, PCRTTIMESPEC pModificationTime,
PCRTTIMESPEC pChangeTime, PCRTTIMESPEC pBirthTime, uint32_t fFlags)
{
/*
* Validate input.
*/
AssertPtrReturn(pszPath, VERR_INVALID_POINTER);
AssertReturn(*pszPath, VERR_INVALID_PARAMETER);
AssertPtrNullReturn(pAccessTime, VERR_INVALID_POINTER);
AssertPtrNullReturn(pModificationTime, VERR_INVALID_POINTER);
AssertPtrNullReturn(pChangeTime, VERR_INVALID_POINTER);
AssertPtrNullReturn(pBirthTime, VERR_INVALID_POINTER);
AssertMsgReturn(RTPATH_F_IS_VALID(fFlags, 0), ("%#x\n", fFlags), VERR_INVALID_PARAMETER);
/*
* Convert the paths.
*/
char const *pszNativePath;
int rc = rtPathToNative(&pszNativePath, pszPath, NULL);
if (RT_SUCCESS(rc))
{
RTFSOBJINFO ObjInfo;
/*
* If it's a no-op, we'll only verify the existance of the file.
*/
if (!pAccessTime && !pModificationTime)
rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, fFlags);
else
{
/*
* Convert the input to timeval, getting the missing one if necessary,
* and call the API which does the change.
*/
struct timeval aTimevals[2];
if (pAccessTime && pModificationTime)
{
RTTimeSpecGetTimeval(pAccessTime, &aTimevals[0]);
RTTimeSpecGetTimeval(pModificationTime, &aTimevals[1]);
}
else
{
rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_UNIX, fFlags);
if (RT_SUCCESS(rc))
{
RTTimeSpecGetTimeval(pAccessTime ? pAccessTime : &ObjInfo.AccessTime, &aTimevals[0]);
RTTimeSpecGetTimeval(pModificationTime ? pModificationTime : &ObjInfo.ModificationTime, &aTimevals[1]);
}
else
Log(("RTPathSetTimes('%s',%p,%p,,): RTPathQueryInfo failed with %Rrc\n",
pszPath, pAccessTime, pModificationTime, rc));
}
if (RT_SUCCESS(rc))
{
if (fFlags & RTPATH_F_FOLLOW_LINK)
{
if (utimes(pszNativePath, aTimevals))
rc = RTErrConvertFromErrno(errno);
}
#if (defined(RT_OS_DARWIN) && MAC_OS_X_VERSION_MIN_REQUIRED >= 1050) \
|| defined(RT_OS_FREEBSD) \
|| defined(RT_OS_LINUX) \
|| defined(RT_OS_OS2) /** @todo who really has lutimes? */
else
{
if (lutimes(pszNativePath, aTimevals))
rc = RTErrConvertFromErrno(errno);
}
#else
else
{
if (pAccessTime && pModificationTime)
rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_UNIX, fFlags);
if (RT_SUCCESS(rc) && RTFS_IS_SYMLINK(ObjInfo.Attr.fMode))
rc = VERR_NS_SYMLINK_SET_TIME;
else if (RT_SUCCESS(rc))
{
if (utimes(pszNativePath, aTimevals))
rc = RTErrConvertFromErrno(errno);
}
}
#endif
if (RT_FAILURE(rc))
Log(("RTPathSetTimes('%s',%p,%p,,): failed with %Rrc and errno=%d\n",
pszPath, pAccessTime, pModificationTime, rc, errno));
}
}
rtPathFreeNative(pszNativePath, pszPath);
}
RTDECL(int) RTDirReadEx(PRTDIR pDir, PRTDIRENTRYEX pDirEntry, size_t *pcbDirEntry,
RTFSOBJATTRADD enmAdditionalAttribs, uint32_t fFlags)
{
int rc;
/*
* Validate input.
*/
AssertPtrReturn(pDir, VERR_INVALID_POINTER);
AssertReturn(pDir->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
AssertPtrReturn(pDirEntry, VERR_INVALID_POINTER);
AssertReturn(enmAdditionalAttribs >= RTFSOBJATTRADD_NOTHING && enmAdditionalAttribs <= RTFSOBJATTRADD_LAST,
VERR_INVALID_PARAMETER);
AssertMsgReturn(RTPATH_F_IS_VALID(fFlags, 0), ("%#x\n", fFlags), VERR_INVALID_PARAMETER);
size_t cbDirEntry = sizeof(*pDirEntry);
if (pcbDirEntry)
{
cbDirEntry = *pcbDirEntry;
AssertMsgReturn(cbDirEntry >= RT_UOFFSETOF(RTDIRENTRYEX, szName[2]),
("Invalid *pcbDirEntry=%d (min %d)\n", *pcbDirEntry, RT_OFFSETOF(RTDIRENTRYEX, szName[2])),
VERR_INVALID_PARAMETER);
}
/*
* Fetch data?
*/
if (!pDir->fDataUnread)
{
rc = rtDirNtFetchMore(pDir);
if (RT_FAILURE(rc))
return rc;
}
/*
* Convert the filename to UTF-8.
*/
rc = rtDirNtConvertCurName(pDir);
if (RT_FAILURE(rc))
return rc;
/*
* Check if we've got enough space to return the data.
*/
const char *pszName = pDir->pszName;
const size_t cchName = pDir->cchName;
const size_t cbRequired = RT_OFFSETOF(RTDIRENTRYEX, szName[1]) + cchName;
if (pcbDirEntry)
*pcbDirEntry = cbRequired;
if (cbRequired > cbDirEntry)
return VERR_BUFFER_OVERFLOW;
/*
* Setup the returned data.
*/
PFILE_BOTH_DIR_INFORMATION pBoth = pDir->uCurData.pBoth;
pDirEntry->cbName = (uint16_t)cchName; Assert(pDirEntry->cbName == cchName);
memcpy(pDirEntry->szName, pszName, cchName + 1);
memset(pDirEntry->wszShortName, 0, sizeof(pDirEntry->wszShortName));
#ifdef IPRT_WITH_NT_PATH_PASSTHRU
if (pDir->enmInfoClass != FileMaximumInformation)
#endif
{
uint8_t cbShort = pBoth->ShortNameLength;
if (cbShort > 0)
{
AssertStmt(cbShort < sizeof(pDirEntry->wszShortName), cbShort = sizeof(pDirEntry->wszShortName) - 2);
memcpy(pDirEntry->wszShortName, pBoth->ShortName, cbShort);
pDirEntry->cwcShortName = cbShort / 2;
}
else
pDirEntry->cwcShortName = 0;
pDirEntry->Info.cbObject = pBoth->EndOfFile.QuadPart;
pDirEntry->Info.cbAllocated = pBoth->AllocationSize.QuadPart;
Assert(sizeof(uint64_t) == sizeof(pBoth->CreationTime));
RTTimeSpecSetNtTime(&pDirEntry->Info.BirthTime, pBoth->CreationTime.QuadPart);
RTTimeSpecSetNtTime(&pDirEntry->Info.AccessTime, pBoth->LastAccessTime.QuadPart);
RTTimeSpecSetNtTime(&pDirEntry->Info.ModificationTime, pBoth->LastWriteTime.QuadPart);
RTTimeSpecSetNtTime(&pDirEntry->Info.ChangeTime, pBoth->ChangeTime.QuadPart);
pDirEntry->Info.Attr.fMode = rtFsModeFromDos((pBoth->FileAttributes << RTFS_DOS_SHIFT) & RTFS_DOS_MASK_NT,
pszName, cchName);
}
#ifdef IPRT_WITH_NT_PATH_PASSTHRU
else
{
pDirEntry->cwcShortName = 0;
pDirEntry->Info.cbObject = 0;
pDirEntry->Info.cbAllocated = 0;
RTTimeSpecSetNtTime(&pDirEntry->Info.BirthTime, 0);
RTTimeSpecSetNtTime(&pDirEntry->Info.AccessTime, 0);
RTTimeSpecSetNtTime(&pDirEntry->Info.ModificationTime, 0);
RTTimeSpecSetNtTime(&pDirEntry->Info.ChangeTime, 0);
if (rtNtCompWideStrAndAscii(pDir->uCurData.pObjDir->TypeName.Buffer, pDir->uCurData.pObjDir->TypeName.Length,
RT_STR_TUPLE("Directory")))
pDirEntry->Info.Attr.fMode = RTFS_DOS_DIRECTORY | RTFS_TYPE_DIRECTORY | 0777;
else if (rtNtCompWideStrAndAscii(pDir->uCurData.pObjDir->TypeName.Buffer, pDir->uCurData.pObjDir->TypeName.Length,
RT_STR_TUPLE("SymbolicLink")))
pDirEntry->Info.Attr.fMode = RTFS_DOS_NT_REPARSE_POINT | RTFS_TYPE_SYMLINK | 0777;
else if (rtNtCompWideStrAndAscii(pDir->uCurData.pObjDir->TypeName.Buffer, pDir->uCurData.pObjDir->TypeName.Length,
RT_STR_TUPLE("Device")))
pDirEntry->Info.Attr.fMode = RTFS_DOS_NT_DEVICE | RTFS_TYPE_DEV_CHAR | 0666;
else
pDirEntry->Info.Attr.fMode = RTFS_DOS_NT_NORMAL | RTFS_TYPE_FILE | 0666;
}
#endif
/*
* Requested attributes (we cannot provide anything actually).
*/
switch (enmAdditionalAttribs)
{
case RTFSOBJATTRADD_EASIZE:
pDirEntry->Info.Attr.enmAdditional = RTFSOBJATTRADD_EASIZE;
#ifdef IPRT_WITH_NT_PATH_PASSTHRU
if (pDir->enmInfoClass == FileMaximumInformation)
pDirEntry->Info.Attr.u.EASize.cb = 0;
else
#endif
pDirEntry->Info.Attr.u.EASize.cb = pBoth->EaSize;
break;
case RTFSOBJATTRADD_UNIX:
pDirEntry->Info.Attr.enmAdditional = RTFSOBJATTRADD_UNIX;
pDirEntry->Info.Attr.u.Unix.uid = ~0U;
pDirEntry->Info.Attr.u.Unix.gid = ~0U;
pDirEntry->Info.Attr.u.Unix.cHardlinks = 1;
pDirEntry->Info.Attr.u.Unix.INodeIdDevice = 0; /** @todo Use the volume serial number (see GetFileInformationByHandle). */
pDirEntry->Info.Attr.u.Unix.INodeId = 0; /** @todo Use the fileid (see GetFileInformationByHandle). */
pDirEntry->Info.Attr.u.Unix.fFlags = 0;
pDirEntry->Info.Attr.u.Unix.GenerationId = 0;
pDirEntry->Info.Attr.u.Unix.Device = 0;
break;
case RTFSOBJATTRADD_NOTHING:
pDirEntry->Info.Attr.enmAdditional = RTFSOBJATTRADD_NOTHING;
break;
case RTFSOBJATTRADD_UNIX_OWNER:
pDirEntry->Info.Attr.enmAdditional = RTFSOBJATTRADD_UNIX_OWNER;
pDirEntry->Info.Attr.u.UnixOwner.uid = ~0U;
pDirEntry->Info.Attr.u.UnixOwner.szName[0] = '\0'; /** @todo return something sensible here. */
break;
case RTFSOBJATTRADD_UNIX_GROUP:
pDirEntry->Info.Attr.enmAdditional = RTFSOBJATTRADD_UNIX_GROUP;
pDirEntry->Info.Attr.u.UnixGroup.gid = ~0U;
pDirEntry->Info.Attr.u.UnixGroup.szName[0] = '\0';
break;
default:
AssertMsgFailed(("Impossible!\n"));
return VERR_INTERNAL_ERROR;
}
/*
* Follow links if requested.
*/
if ( (fFlags & RTPATH_F_FOLLOW_LINK)
&& RTFS_IS_SYMLINK(fFlags))
{
/** @todo Symlinks: Find[First|Next]FileW will return info about
the link, so RTPATH_F_FOLLOW_LINK is not handled correctly. */
}
/*
* Finally advance the buffer.
*/
return rtDirNtAdvanceBuffer(pDir);
}
int DnDURIList::appendPathRecursive(const char *pcszPath, size_t cbBaseLen,
uint32_t fFlags)
{
AssertPtrReturn(pcszPath, VERR_INVALID_POINTER);
RTFSOBJINFO objInfo;
int rc = RTPathQueryInfo(pcszPath, &objInfo, RTFSOBJATTRADD_NOTHING);
if (RT_FAILURE(rc))
return rc;
/*
* These are the types we currently support. Symlinks are not directly
* supported. First the guest could be an OS which doesn't support it and
* second the symlink could point to a file which is out of the base tree.
* Both things are hard to support. For now we just copy the target file in
* this case.
*/
if (!( RTFS_IS_DIRECTORY(objInfo.Attr.fMode)
|| RTFS_IS_FILE(objInfo.Attr.fMode)
|| RTFS_IS_SYMLINK(objInfo.Attr.fMode)))
return VINF_SUCCESS;
uint64_t cbSize = 0;
rc = RTFileQuerySize(pcszPath, &cbSize);
if (rc == VERR_IS_A_DIRECTORY)
rc = VINF_SUCCESS;
if (RT_FAILURE(rc))
return rc;
m_lstTree.append(DnDURIObject( RTFS_IS_DIRECTORY(objInfo.Attr.fMode)
? DnDURIObject::Directory
: DnDURIObject::File,
pcszPath, &pcszPath[cbBaseLen],
objInfo.Attr.fMode, cbSize));
m_cbTotal += cbSize;
#ifdef DEBUG_andy
LogFlowFunc(("strSrcPath=%s, strDstPath=%s, fMode=0x%x, cbSize=%RU64, cbTotal=%zu\n",
pcszPath, &pcszPath[cbBaseLen], objInfo.Attr.fMode, cbSize, m_cbTotal));
#endif
PRTDIR hDir;
/* We have to try to open even symlinks, cause they could
* be symlinks to directories. */
rc = RTDirOpen(&hDir, pcszPath);
/* The following error happens when this was a symlink
* to an file or a regular file. */
if ( rc == VERR_PATH_NOT_FOUND
|| rc == VERR_NOT_A_DIRECTORY)
return VINF_SUCCESS;
if (RT_FAILURE(rc))
return rc;
while (RT_SUCCESS(rc))
{
RTDIRENTRY DirEntry;
rc = RTDirRead(hDir, &DirEntry, NULL);
if (RT_FAILURE(rc))
{
if (rc == VERR_NO_MORE_FILES)
rc = VINF_SUCCESS;
break;
}
switch (DirEntry.enmType)
{
case RTDIRENTRYTYPE_DIRECTORY:
{
/* Skip "." and ".." entries. */
if ( RTStrCmp(DirEntry.szName, ".") == 0
|| RTStrCmp(DirEntry.szName, "..") == 0)
break;
char *pszRecDir = RTPathJoinA(pcszPath, DirEntry.szName);
if (pszRecDir)
{
rc = appendPathRecursive(pszRecDir, cbBaseLen, fFlags);
RTStrFree(pszRecDir);
}
else
rc = VERR_NO_MEMORY;
break;
}
case RTDIRENTRYTYPE_SYMLINK:
case RTDIRENTRYTYPE_FILE:
{
char *pszNewFile = RTPathJoinA(pcszPath, DirEntry.szName);
if (pszNewFile)
{
/* We need the size and the mode of the file. */
RTFSOBJINFO objInfo1;
rc = RTPathQueryInfo(pszNewFile, &objInfo1, RTFSOBJATTRADD_NOTHING);
if (RT_FAILURE(rc))
return rc;
rc = RTFileQuerySize(pszNewFile, &cbSize);
if (rc == VERR_IS_A_DIRECTORY) /* Happens for symlinks. */
rc = VINF_SUCCESS;
if (RT_FAILURE(rc))
break;
if (RTFS_IS_FILE(objInfo.Attr.fMode))
{
m_lstTree.append(DnDURIObject(DnDURIObject::File,
pszNewFile, &pszNewFile[cbBaseLen],
objInfo1.Attr.fMode, cbSize));
m_cbTotal += cbSize;
}
else /* Handle symlink directories. */
rc = appendPathRecursive(pszNewFile, cbBaseLen, fFlags);
#ifdef DEBUG_andy
LogFlowFunc(("strSrcPath=%s, strDstPath=%s, fMode=0x%x, cbSize=%RU64, cbTotal=%zu\n",
pszNewFile, &pszNewFile[cbBaseLen], objInfo1.Attr.fMode, cbSize, m_cbTotal));
#endif
RTStrFree(pszNewFile);
}
else
rc = VERR_NO_MEMORY;
break;
}
default:
break;
}
}
RTDirClose(hDir);
return rc;
}
int DnDURIList::appendPathRecursive(const char *pcszSrcPath,
const char *pcszDstPath, const char *pcszDstBase, size_t cchDstBase, uint32_t fFlags)
{
AssertPtrReturn(pcszSrcPath, VERR_INVALID_POINTER);
AssertPtrReturn(pcszDstBase, VERR_INVALID_POINTER);
AssertPtrReturn(pcszDstPath, VERR_INVALID_POINTER);
LogFlowFunc(("pcszSrcPath=%s, pcszDstPath=%s, pcszDstBase=%s, cchDstBase=%zu\n",
pcszSrcPath, pcszDstPath, pcszDstBase, cchDstBase));
RTFSOBJINFO objInfo;
int rc = RTPathQueryInfo(pcszSrcPath, &objInfo, RTFSOBJATTRADD_NOTHING);
if (RT_SUCCESS(rc))
{
if (RTFS_IS_DIRECTORY(objInfo.Attr.fMode))
{
rc = addEntry(pcszSrcPath, &pcszDstPath[cchDstBase], fFlags);
if (RT_SUCCESS(rc))
{
PRTDIR hDir;
rc = RTDirOpen(&hDir, pcszSrcPath);
if (RT_SUCCESS(rc))
{
do
{
RTDIRENTRY DirEntry;
rc = RTDirRead(hDir, &DirEntry, NULL);
if (RT_FAILURE(rc))
{
if (rc == VERR_NO_MORE_FILES)
rc = VINF_SUCCESS;
break;
}
switch (DirEntry.enmType)
{
case RTDIRENTRYTYPE_DIRECTORY:
{
/* Skip "." and ".." entries. */
if ( RTStrCmp(DirEntry.szName, ".") == 0
|| RTStrCmp(DirEntry.szName, "..") == 0)
break;
char *pszSrc = RTPathJoinA(pcszSrcPath, DirEntry.szName);
if (pszSrc)
{
char *pszDst = RTPathJoinA(pcszDstPath, DirEntry.szName);
if (pszDst)
{
rc = appendPathRecursive(pszSrc, pszDst, pcszDstBase, cchDstBase, fFlags);
RTStrFree(pszDst);
}
else
rc = VERR_NO_MEMORY;
RTStrFree(pszSrc);
}
else
rc = VERR_NO_MEMORY;
break;
}
case RTDIRENTRYTYPE_FILE:
{
char *pszSrc = RTPathJoinA(pcszSrcPath, DirEntry.szName);
if (pszSrc)
{
char *pszDst = RTPathJoinA(pcszDstPath, DirEntry.szName);
if (pszDst)
{
rc = addEntry(pszSrc, &pszDst[cchDstBase], fFlags);
RTStrFree(pszDst);
}
else
rc = VERR_NO_MEMORY;
RTStrFree(pszSrc);
}
else
rc = VERR_NO_MEMORY;
break;
}
case RTDIRENTRYTYPE_SYMLINK:
{
if (fFlags & DNDURILIST_FLAGS_RESOLVE_SYMLINKS)
{
char *pszSrc = RTPathRealDup(pcszDstBase);
if (pszSrc)
{
rc = RTPathQueryInfo(pszSrc, &objInfo, RTFSOBJATTRADD_NOTHING);
if (RT_SUCCESS(rc))
{
if (RTFS_IS_DIRECTORY(objInfo.Attr.fMode))
{
LogFlowFunc(("Directory entry is symlink to directory\n"));
rc = appendPathRecursive(pszSrc, pcszDstPath, pcszDstBase, cchDstBase, fFlags);
}
else if (RTFS_IS_FILE(objInfo.Attr.fMode))
{
LogFlowFunc(("Directory entry is symlink to file\n"));
rc = addEntry(pszSrc, &pcszDstPath[cchDstBase], fFlags);
}
else
rc = VERR_NOT_SUPPORTED;
}
RTStrFree(pszSrc);
}
else
rc = VERR_NO_MEMORY;
}
break;
}
default:
break;
}
} while (RT_SUCCESS(rc));
RTDirClose(hDir);
}
}
}
else if (RTFS_IS_FILE(objInfo.Attr.fMode))
{
rc = addEntry(pcszSrcPath, &pcszDstPath[cchDstBase], fFlags);
}
else if (RTFS_IS_SYMLINK(objInfo.Attr.fMode))
{
if (fFlags & DNDURILIST_FLAGS_RESOLVE_SYMLINKS)
{
char *pszSrc = RTPathRealDup(pcszSrcPath);
if (pszSrc)
{
rc = RTPathQueryInfo(pszSrc, &objInfo, RTFSOBJATTRADD_NOTHING);
if (RT_SUCCESS(rc))
{
if (RTFS_IS_DIRECTORY(objInfo.Attr.fMode))
{
LogFlowFunc(("Symlink to directory\n"));
rc = appendPathRecursive(pszSrc, pcszDstPath, pcszDstBase, cchDstBase, fFlags);
}
else if (RTFS_IS_FILE(objInfo.Attr.fMode))
{
LogFlowFunc(("Symlink to file\n"));
rc = addEntry(pszSrc, &pcszDstPath[cchDstBase], fFlags);
}
else
rc = VERR_NOT_SUPPORTED;
}
RTStrFree(pszSrc);
}
else
rc = VERR_NO_MEMORY;
}
}
else
rc = VERR_NOT_SUPPORTED;
}
LogFlowFuncLeaveRC(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, 0);
// 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;
}
int DnDHGSendDataMessage::buildFileTree(const char *pcszPath, size_t cbBaseLen)
{
RTFSOBJINFO objInfo;
int rc = RTPathQueryInfo(pcszPath, &objInfo, RTFSOBJATTRADD_NOTHING);
if (RT_FAILURE(rc))
return rc;
/* These are the types we currently support. Symlinks are not directly
* supported. First the guest could be an OS which doesn't support it and
* second the symlink could point to a file which is out of the base tree.
* Both things are hard to support. For now we just copy the target file in
* this case. */
if (!( RTFS_IS_DIRECTORY(objInfo.Attr.fMode)
|| RTFS_IS_FILE(objInfo.Attr.fMode)
|| RTFS_IS_SYMLINK(objInfo.Attr.fMode)))
return VINF_SUCCESS;
uint64_t cbSize = 0;
rc = RTFileQuerySize(pcszPath, &cbSize);
if (rc == VERR_IS_A_DIRECTORY)
rc = VINF_SUCCESS;
if (RT_FAILURE(rc))
return rc;
m_uriList.append(PathEntry(pcszPath, &pcszPath[cbBaseLen], objInfo.Attr.fMode, cbSize));
m_cbAll += cbSize;
DO(("cbFile: %u\n", cbSize));
PRTDIR hDir;
/* We have to try to open even symlinks, cause they could be symlinks
* to directories. */
rc = RTDirOpen(&hDir, pcszPath);
/* The following error happens when this was a symlink to an file or a
* regular file. */
if (rc == VERR_PATH_NOT_FOUND)
return VINF_SUCCESS;
if (RT_FAILURE(rc))
return rc;
while (RT_SUCCESS(rc))
{
RTDIRENTRY DirEntry;
rc = RTDirRead(hDir, &DirEntry, NULL);
if (RT_FAILURE(rc))
{
if (rc == VERR_NO_MORE_FILES)
rc = VINF_SUCCESS;
break;
}
switch (DirEntry.enmType)
{
case RTDIRENTRYTYPE_DIRECTORY:
{
/* Skip "." and ".." entries. */
if ( RTStrCmp(DirEntry.szName, ".") == 0
|| RTStrCmp(DirEntry.szName, "..") == 0)
break;
if (char *pszRecDir = RTStrAPrintf2("%s%c%s", pcszPath, RTPATH_DELIMITER, DirEntry.szName))
{
rc = buildFileTree(pszRecDir, cbBaseLen);
RTStrFree(pszRecDir);
}
else
rc = VERR_NO_MEMORY;
break;
}
case RTDIRENTRYTYPE_SYMLINK:
case RTDIRENTRYTYPE_FILE:
{
if (char *pszNewFile = RTStrAPrintf2("%s%c%s", pcszPath, RTPATH_DELIMITER, DirEntry.szName))
{
/* We need the size and the mode of the file. */
RTFSOBJINFO objInfo1;
rc = RTPathQueryInfo(pszNewFile, &objInfo1, RTFSOBJATTRADD_NOTHING);
if (RT_FAILURE(rc))
return rc;
rc = RTFileQuerySize(pszNewFile, &cbSize);
if (RT_FAILURE(rc))
break;
m_uriList.append(PathEntry(pszNewFile, &pszNewFile[cbBaseLen], objInfo1.Attr.fMode, cbSize));
m_cbAll += cbSize;
RTStrFree(pszNewFile);
}
else
rc = VERR_NO_MEMORY;
break;
}
default: break;
}
}
RTDirClose(hDir);
return rc;
}
static ssize_t rtLinuxFindDevicePathRecursive(dev_t DevNum, RTFMODE fMode, const char *pszBasePath,
char *pszBuf, size_t cchBuf)
{
/*
* Check assumptions made by the code below.
*/
size_t const cchBasePath = strlen(pszBasePath);
AssertReturnStmt(cchBasePath < RTPATH_MAX - 10U, errno = ENAMETOOLONG, -1);
ssize_t rcRet;
PRTDIR pDir;
int rc = RTDirOpen(&pDir, pszBasePath);
if (RT_SUCCESS(rc))
{
char szPath[RTPATH_MAX]; /** @todo 4K per recursion - can easily be optimized away by passing it along pszBasePath
and only remember the length. */
memcpy(szPath, pszBasePath, cchBasePath + 1);
for (;;)
{
RTDIRENTRYEX Entry;
rc = RTDirReadEx(pDir, &Entry, NULL, RTFSOBJATTRADD_UNIX, RTPATH_F_ON_LINK);
if (RT_FAILURE(rc))
{
errno = rc == VERR_NO_MORE_FILES
? ENOENT
: rc == VERR_BUFFER_OVERFLOW
? EOVERFLOW
: EIO;
rcRet = -1;
break;
}
if (RTFS_IS_SYMLINK(Entry.Info.Attr.fMode))
continue;
/* Do the matching. */
if ( Entry.Info.Attr.u.Unix.Device == DevNum
&& (Entry.Info.Attr.fMode & RTFS_TYPE_MASK) == fMode)
{
rcRet = rtLinuxConstructPath(pszBuf, cchBuf, pszBasePath, "%s", Entry.szName);
break;
}
/* Recurse into subdirectories. */
if (!RTFS_IS_DIRECTORY(Entry.Info.Attr.fMode))
continue;
if (Entry.szName[0] == '.')
continue;
szPath[cchBasePath] = '\0';
rc = RTPathAppend(szPath, sizeof(szPath) - 1, Entry.szName); /* -1: for slash */
if (RT_FAILURE(rc))
{
errno = ENAMETOOLONG;
rcRet = -1;
break;
}
strcat(&szPath[cchBasePath], "/");
rcRet = rtLinuxFindDevicePathRecursive(DevNum, fMode, szPath, pszBuf, cchBuf);
if (rcRet >= 0 || errno != ENOENT)
break;
}
RTDirClose(pDir);
}
else
{
rcRet = -1;
errno = RTErrConvertToErrno(rc);
}
return rcRet;
}
