/**
* Check whether a device node points to a valid device and create a UDI and
* a description for it, and store the device number, if it does.
* @returns true if the device is valid, false otherwise
* @param pcszNode the path to the device node
* @param isDVD are we looking for a DVD device (or a floppy device)?
* @param pDevice where to store the device node (optional)
* @param pszDesc where to store the device description (optional)
* @param cchDesc the size of the buffer in @a pszDesc
* @param pszUdi where to store the device UDI (optional)
* @param cchUdi the size of the buffer in @a pszUdi
*/
static bool devValidateDevice(const char *pcszNode, bool isDVD, dev_t *pDevice,
char *pszDesc, size_t cchDesc, char *pszUdi,
size_t cchUdi)
{
AssertPtrReturn(pcszNode, false);
AssertPtrNullReturn(pDevice, false);
AssertPtrNullReturn(pszDesc, false);
AssertReturn(!pszDesc || cchDesc > 0, false);
AssertPtrNullReturn(pszUdi, false);
AssertReturn(!pszUdi || cchUdi > 0, false);
RTFSOBJINFO ObjInfo;
if (RT_FAILURE(RTPathQueryInfo(pcszNode, &ObjInfo, RTFSOBJATTRADD_UNIX)))
return false;
if (!RTFS_IS_DEV_BLOCK(ObjInfo.Attr.fMode))
return false;
if (pDevice)
*pDevice = ObjInfo.Attr.u.Unix.Device;
if (isDVD)
{
char szVendor[128], szModel[128];
uint8_t u8Type;
if (!isCdromDevNum(ObjInfo.Attr.u.Unix.Device))
return false;
if (RT_FAILURE(cdromDoInquiry(pcszNode, &u8Type,
szVendor, sizeof(szVendor),
szModel, sizeof(szModel))))
return false;
if (u8Type != TYPE_ROM)
return false;
dvdCreateDeviceStrings(szVendor, szModel, pszDesc, cchDesc,
pszUdi, cchUdi);
}
else
{
/* Floppies on Linux are legacy devices with hardcoded majors and
* minors */
unsigned Number;
floppy_drive_name szName;
if (major(ObjInfo.Attr.u.Unix.Device) != FLOPPY_MAJOR)
return false;
switch (minor(ObjInfo.Attr.u.Unix.Device))
{
case 0: case 1: case 2: case 3:
Number = minor(ObjInfo.Attr.u.Unix.Device);
break;
case 128: case 129: case 130: case 131:
Number = minor(ObjInfo.Attr.u.Unix.Device) - 128 + 4;
break;
default:
return false;
}
if (!floppyGetName(pcszNode, Number, szName))
return false;
floppyCreateDeviceStrings(szName, Number, pszDesc, cchDesc, pszUdi,
cchUdi);
}
return true;
}
static void benchmarkPathQueryInfo(void)
{
RTTestSub(g_hTest, "RTPathQueryInfo");
RTFSOBJINFO ObjInfo;
RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_szNotExitingFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), VERR_FILE_NOT_FOUND);
TIME_OP(RTPathQueryInfo(g_szNotExitingFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_szNotExitingFile)");
int rc = RTPathQueryInfo(g_szNotExitingDirFile, &ObjInfo, RTFSOBJATTRADD_NOTHING);
RTTESTI_CHECK_RETV(rc == VERR_PATH_NOT_FOUND || VERR_FILE_NOT_FOUND);
TIME_OP(RTPathQueryInfo(g_szNotExitingDirFile, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_szNotExitingDirFile)");
RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_NOTHING), VINF_SUCCESS);
TIME_OP(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_NOTHING), "RTPathQueryInfo(g_pszTestDir)");
RTTESTI_CHECK_RC_RETV(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_UNIX), VINF_SUCCESS);
TIME_OP(RTPathQueryInfo(g_pszTestDir, &ObjInfo, RTFSOBJATTRADD_UNIX), "RTPathQueryInfo(g_pszTestDir,UNIX)");
RTTestSubDone(g_hTest);
}
RTDECL(ssize_t) RTLinuxFindDevicePathV(dev_t DevNum, RTFMODE fMode, char *pszBuf, size_t cchBuf,
const char *pszSuggestion, va_list va)
{
AssertReturnStmt(cchBuf >= 2, errno = EINVAL, -1);
AssertReturnStmt( fMode == RTFS_TYPE_DEV_CHAR
|| fMode == RTFS_TYPE_DEV_BLOCK,
errno = EINVAL, -1);
if (pszSuggestion)
{
/*
* Construct the filename and read the link.
*/
char szFilename[RTPATH_MAX];
int rc = rtLinuxConstructPathV(szFilename, sizeof(szFilename), "/dev/", pszSuggestion, va);
if (rc == -1)
return -1;
/*
* Check whether the caller's suggestion was right.
*/
RTFSOBJINFO Info;
rc = RTPathQueryInfo(szFilename, &Info, RTFSOBJATTRADD_UNIX);
if ( RT_SUCCESS(rc)
&& Info.Attr.u.Unix.Device == DevNum
&& (Info.Attr.fMode & RTFS_TYPE_MASK) == fMode)
{
size_t cchPath = strlen(szFilename);
if (cchPath >= cchBuf)
{
errno = EOVERFLOW;
return -1;
}
memcpy(pszBuf, szFilename, cchPath + 1);
return cchPath;
}
/* The suggestion was wrong, fall back on the brute force attack. */
}
return rtLinuxFindDevicePathRecursive(DevNum, fMode, "/dev/", pszBuf, cchBuf);
}
RTDECL(ssize_t) RTLinuxCheckDevicePathV(dev_t DevNum, RTFMODE fMode, char *pszBuf,
size_t cchBuf, const char *pszPattern,
va_list va)
{
char szFilename[RTPATH_MAX];
int rc = VINF_TRY_AGAIN;
AssertReturn(cchBuf >= 2, VERR_INVALID_PARAMETER);
AssertReturn( fMode == RTFS_TYPE_DEV_CHAR
|| fMode == RTFS_TYPE_DEV_BLOCK,
VERR_INVALID_PARAMETER);
if (pszPattern)
{
/*
* Construct the filename and read the link.
*/
rc = rtLinuxConstructPathV(szFilename, sizeof(szFilename), "/dev/",
pszPattern, va);
if (rc > 0)
{
RTFSOBJINFO Info;
rc = RTPathQueryInfo(szFilename, &Info, RTFSOBJATTRADD_UNIX);
if ( rc == VERR_PATH_NOT_FOUND
|| ( RT_SUCCESS(rc)
&& ( Info.Attr.u.Unix.Device != DevNum
|| (Info.Attr.fMode & RTFS_TYPE_MASK) != fMode)))
rc = VERR_FILE_NOT_FOUND;
}
}
if (RT_SUCCESS(rc))
{
size_t cchPath = strlen(szFilename);
if (cchPath >= cchBuf)
return VERR_BUFFER_OVERFLOW;
memcpy(pszBuf, szFilename, cchPath + 1);
return cchPath;
}
return rc;
}
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);
}
/**
* 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;
}
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::addEntry(const char *pcszSource, const char *pcszTarget, uint32_t fFlags)
{
AssertPtrReturn(pcszSource, VERR_INVALID_POINTER);
AssertPtrReturn(pcszTarget, VERR_INVALID_POINTER);
LogFlowFunc(("pcszSource=%s, pcszTarget=%s, fFlags=0x%x\n", pcszSource, pcszTarget, fFlags));
RTFSOBJINFO objInfo;
int rc = RTPathQueryInfo(pcszSource, &objInfo, RTFSOBJATTRADD_NOTHING);
if (RT_SUCCESS(rc))
{
if (RTFS_IS_FILE(objInfo.Attr.fMode))
{
LogFlowFunc(("File '%s' -> '%s' (%RU64 bytes, file mode 0x%x)\n",
pcszSource, pcszTarget, (uint64_t)objInfo.cbObject, objInfo.Attr.fMode));
DnDURIObject *pObjFile = new DnDURIObject(DnDURIObject::File, pcszSource, pcszTarget);
if (pObjFile)
{
if (fFlags & DNDURILIST_FLAGS_KEEP_OPEN) /* Shall we keep the file open while being added to this list? */
{
/** @todo Add a standard fOpen mode for this list. */
rc = pObjFile->Open(DnDURIObject::Source, RTFILE_O_OPEN | RTFILE_O_READ | RTFILE_O_DENY_WRITE, objInfo.Attr.fMode);
}
if (RT_SUCCESS(rc))
{
m_lstTree.append(pObjFile);
m_cTotal++;
m_cbTotal += pObjFile->GetSize();
}
else
delete pObjFile;
}
else
rc = VERR_NO_MEMORY;
}
else if (RTFS_IS_DIRECTORY(objInfo.Attr.fMode))
{
LogFlowFunc(("Directory '%s' -> '%s' (file mode 0x%x)\n", pcszSource, pcszTarget, objInfo.Attr.fMode));
DnDURIObject *pObjDir = new DnDURIObject(DnDURIObject::Directory, pcszSource, pcszTarget,
objInfo.Attr.fMode, 0 /* Size */);
if (pObjDir)
{
m_lstTree.append(pObjDir);
/** @todo Add DNDURILIST_FLAGS_KEEP_OPEN handling? */
m_cTotal++;
}
else
rc = VERR_NO_MEMORY;
}
/* Note: Symlinks already should have been resolved at this point. */
else
rc = VERR_NOT_SUPPORTED;
}
LogFlowFuncLeaveRC(rc);
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;
}
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;
}