static APIRET changeDir(ServerData * pServerData,
struct chdir * pchdir)
{
int iExtent;
if (VERIFYFIXED(pchdir->szDir) ||
verifyPathName(pchdir->szDir))
return ERROR_INVALID_PARAMETER;
logMsg(L_DBG, "CD_EXPLICIT, curdir=%s, newdir=%s", pchdir->cdfsi.cdi_curdir, pchdir->szDir);
/* Walk the directory tree to find the name in szDir. */
iExtent=isoQueryDirExtentFromPath(
pchdir->pVolData,
pchdir->pVolData->iRootExtent,
pchdir->szDir + 2,
NULL);
if(!iExtent) {
return ERROR_PATH_NOT_FOUND;
}
return NO_ERROR;
}
APIRET fsMkDir(ServerData * pServerData, struct mkdir * pmkdir)
{
CoreResult cr;
APIRET rc;
VolData * pVolData;
CryptedVolume * pVolume;
CHAR szName[CCHMAXPATH];
CryptedFileID idDir, idFile, idNewDir;
CryptedFileInfo info;
pmkdir->oError = 0;
if (VERIFYFIXED(pmkdir->szName) ||
verifyPathName(pmkdir->szName))
return ERROR_INVALID_PARAMETER;
GET_VOLUME(pmkdir);
pVolume = pVolData->pVolume;
logMsg(L_DBG, "FS_MKDIR, szName=%s, fsFlags=%d",
pmkdir->szName, pmkdir->fsFlags);
cr = findFromCurDir(pVolData, pmkdir->szName, &pmkdir->cdfsi,
&pmkdir->cdfsd, pmkdir->iCurDirEnd, &idDir, &idFile, 0,
szName);
if (!idDir) return coreResultToOS2(cr);
if (cr == CORERC_OK) return ERROR_ACCESS_DENIED;
if (cr != CORERC_FILE_NOT_FOUND) return coreResultToOS2(cr);
/* No. Create a new directory. */
memset(&info, 0, sizeof(info));
info.flFlags = CFF_IFDIR | 0700; /* rwx for user */
info.cRefs = 1;
info.cbFileSize = 0;
info.timeWrite = info.timeAccess = info.timeCreation = curTime();
info.idParent = idDir;
/* uid and gid are set to 0 */
cr = coreCreateBaseFile(pVolume, &info, &idNewDir);
if (cr) return coreResultToOS2(cr);
/* Set the extended attributes. */
if (pmkdir->fHasEAs) {
rc = addEAs(pVolume, idNewDir, (PFEALIST) pServerData->pData);
if (rc) {
coreDeleteFile(pVolume, idNewDir);
return rc;
}
}
/* Add the directory to the parent directory. */
cr = coreAddEntryToDir(pVolume, idDir, szName, idNewDir, 0);
if (cr) {
coreDeleteFile(pVolume, idNewDir);
return coreResultToOS2(cr);
}
return NO_ERROR;
}
APIRET fsRmDir(ServerData * pServerData, struct rmdir * prmdir)
{
if (VERIFYFIXED(prmdir->szName) ||
verifyPathName(prmdir->szName))
return ERROR_INVALID_PARAMETER;
logMsg(L_DBG, "FS_RMDIR, szName=%s", prmdir->szName);
return ERROR_WRITE_PROTECT;
}
APIRET fsMkDir(ServerData * pServerData, struct mkdir * pmkdir)
{
pmkdir->oError = 0;
if (VERIFYFIXED(pmkdir->szName) ||
verifyPathName(pmkdir->szName))
return ERROR_INVALID_PARAMETER;
logMsg(L_DBG, "FS_CHDIR, szName=%s, fsFlags=%d",
pmkdir->szName, pmkdir->fsFlags);
return ERROR_WRITE_PROTECT;
}
APIRET fsRmDir(ServerData * pServerData, struct rmdir * prmdir)
{
CoreResult cr;
VolData * pVolData;
CryptedVolume * pVolume;
CHAR szName[CCHMAXPATH];
CryptedFileID idDir;
CryptedFileID idFile;
CryptedDirEntry * pFirstEntry;
if (VERIFYFIXED(prmdir->szName) ||
verifyPathName(prmdir->szName))
return ERROR_INVALID_PARAMETER;
GET_VOLUME(prmdir);
pVolume = pVolData->pVolume;
logMsg(L_DBG, "FS_RMDIR, szName=%s", prmdir->szName);
cr = findFromCurDir(pVolData, prmdir->szName, &prmdir->cdfsi,
&prmdir->cdfsd, prmdir->iCurDirEnd, &idDir, &idFile, 0,
szName);
if (cr) return coreResultToOS2(cr);
/* Yes. Read the directory contents. (This implicitly makes sure
that pFile is a directory. */
cr = coreQueryDirEntries(pVolume, idFile, &pFirstEntry);
if (cr || pFirstEntry) {
coreFreeDirEntries(pFirstEntry);
return cr ? coreResultToOS2(cr) : ERROR_CURRENT_DIRECTORY;
}
/* The directory is empty, so we can proceed with the deletion. */
/* Remove the directory from its parent directory. */
cr = coreMoveDirEntry(pVolume, szName, idDir, 0, 0);
if (cr) return coreResultToOS2(cr);
/* Delete the directory. */
cr = coreDeleteFile(pVolume, idFile);
if (cr) return coreResultToOS2(cr);
return NO_ERROR;
}
APIRET fsPathInfo(ServerData * pServerData,
struct pathinfo * ppathinfo)
{
CoreResult cr;
VolData * pVolData;
CryptedVolume * pVolume;
CHAR szName[CCHMAXPATH];
CryptedFileID idDir;
CryptedFileID idFile;
CryptedDirEntry * pDirEntry;
bool fHidden;
if (VERIFYFIXED(ppathinfo->szName) ||
verifyPathName(ppathinfo->szName))
return ERROR_INVALID_PARAMETER;
GET_VOLUME(ppathinfo);
pVolume = pVolData->pVolume;
logMsg(L_DBG,
"FS_PATHINFO, szName=%s, usLevel=%hd, "
"cbData=%hd, fsFlag=%04hx",
ppathinfo->szName, ppathinfo->usLevel,
ppathinfo->cbData, ppathinfo->fsFlag);
cr = findFromCurDir(pVolData, ppathinfo->szName, &ppathinfo->cdfsi,
&ppathinfo->cdfsd, ppathinfo->iCurDirEnd, &idDir, &idFile,
&pDirEntry, szName);
if (cr) return coreResultToOS2(cr);
fHidden = pDirEntry->flFlags & CDF_HIDDEN;
coreFreeDirEntries(pDirEntry);
return doFileInfo(
0,
ppathinfo->fsFlag,
ppathinfo->usLevel,
pVolData,
idFile,
idDir,
fHidden,
ppathinfo->cbData,
(char *) pServerData->pData);
}
static APIRET changeDir(ServerData * pServerData,
struct chdir * pchdir)
{
CoreResult cr;
VolData * pVolData;
CryptedVolume * pVolume;
CryptedFileID idDir;
CryptedFileInfo info;
if (VERIFYFIXED(pchdir->szDir) ||
verifyPathName(pchdir->szDir))
return ERROR_INVALID_PARAMETER;
GET_VOLUME(pchdir);
pVolume = pVolData->pVolume;
logMsg(L_DBG, "CD_EXPLICIT, newdir=%s", pchdir->szDir);
cr = findFromCurDir2(pVolData, pchdir->szDir, &pchdir->cdfsi,
&pchdir->cdfsd, pchdir->iCurDirEnd, &idDir, 0);
if (cr) return coreResultToOS2(cr);
/* Get info */
cr = coreQueryFileInfo(pVolume, idDir, &info);
if (cr) return coreResultToOS2(cr);
/* Is this really a directory? */
if (!CFF_ISDIR(info.flFlags))
/* This error code is not entirely concise, but it's what OS/2
wants to see. */
return ERROR_PATH_NOT_FOUND;
pchdir->cdfsd.data[0] = idDir;
return NO_ERROR;
}
APIRET fsFileAttribute(ServerData * pServerData,
struct fileattribute * pfileattribute)
{
CoreResult cr;
VolData * pVolData;
CryptedVolume * pVolume;
CHAR szName[CCHMAXPATH];
CryptedFileID idDir;
CryptedFileID idFile;
CryptedFileInfo info, info2;
CryptedDirEntry * pDirEntry;
bool fHidden;
if (VERIFYFIXED(pfileattribute->szName) ||
verifyPathName(pfileattribute->szName))
return ERROR_INVALID_PARAMETER;
GET_VOLUME(pfileattribute);
pVolume = pVolData->pVolume;
logMsg(L_DBG,
"FS_FILEATTRIBUTE, szName=%s, fsFlag=%hd, fsAttr=%hd",
pfileattribute->szName, pfileattribute->fsFlag,
pfileattribute->fsAttr);
cr = findFromCurDir(pVolData, pfileattribute->szName,
&pfileattribute->cdfsi, &pfileattribute->cdfsd,
pfileattribute->iCurDirEnd, &idDir, &idFile, &pDirEntry,
szName);
if (cr) return coreResultToOS2(cr);
fHidden = pDirEntry->flFlags & CDF_HIDDEN;
coreFreeDirEntries(pDirEntry);
/* Access the file and get file info. */
cr = coreQueryFileInfo(pVolume, idFile, &info);
if (cr) return coreResultToOS2(cr);
if (pfileattribute->fsFlag & FA_SET) {
/* Set the file attributes. */
/* Update the hidden flag in the directory, if necessary. */
if (!beq(fHidden, pfileattribute->fsAttr & FILE_HIDDEN)) {
cr = setHiddenFlag(pVolume, idDir, idFile,
pfileattribute->fsAttr & FILE_HIDDEN);
if (cr) return coreResultToOS2(cr);
}
/* Update the flags in the info sector, if necessary. */
info2 = info;
extractDOSAttr(pfileattribute->fsAttr, &info2);
if (info2.flFlags != info.flFlags) {
cr = coreSetFileInfo(pVolume, idFile, &info2);
if (cr) return coreResultToOS2(cr);
}
return NO_ERROR;
} else {
/* Query the file attributes. */
pfileattribute->fsAttr = makeDOSAttr(fHidden, &info);
return NO_ERROR;
}
}
APIRET fsFindFirst(ServerData * pServerData, struct
findfirst * pfindfirst)
{
APIRET rc;
CryptedVolume * pVolume = pfindfirst->pVolData->pVolume;
CHAR szDir[CCHMAXPATH];
SearchData * pSearchData;
PGEALIST pgeas = 0;
struct iso_directory_record * idr;
IsoDirEntry* pIsoDirEntry=NULL;
int iSize;
int iExtent;
pfindfirst->pSearchData = 0;
if (VERIFYFIXED(pfindfirst->szName) ||
verifyPathName(pfindfirst->szName))
return ERROR_INVALID_PARAMETER;
logMsg(L_DBG, "FS_FINDFIRST, curdir=%s, name=%s, "
"iCurDirEnd=%d, fsAttr=%04hx, cMatch=%d, "
"usLevel=%d, fsFlags=%04hx, cbData=%d",
pfindfirst->cdfsi.cdi_curdir,
pfindfirst->szName,
pfindfirst->iCurDirEnd,
pfindfirst->fsAttr,
pfindfirst->cMatch,
pfindfirst->usLevel,
pfindfirst->fsFlags,
pfindfirst->cbData);
/* FIL_STANDARD : 1
FIL_QUERYEASIZE : 2
FIL_QUERYEASFROMLIST : 3 */
if (pfindfirst->usLevel != FIL_STANDARD &&
pfindfirst->usLevel != FIL_QUERYEASIZE &&
pfindfirst->usLevel != FIL_QUERYEASFROMLIST
) {
logMsg(L_EVIL, "unknown FS_FINDFIRST info level: %d",
pfindfirst->usLevel);
return ERROR_NOT_SUPPORTED;
}
/* Allocate the SearchData structure. */
pSearchData = malloc(sizeof(SearchData));
if (!pSearchData)
return ERROR_NOT_ENOUGH_MEMORY;
pSearchData->pFirstInIsoDir = 0;
pSearchData->flAttr = pfindfirst->fsAttr;
/* Split the search specification. */
splitPath(pfindfirst->szName + 2, szDir, pSearchData->szName);
logMsg(L_DBG, "dir=%s, spec=%s", szDir, pSearchData->szName);
if (!*pSearchData->szName) {
freeSearchData(pSearchData);
return ERROR_INVALID_PARAMETER;
}
if(strlen(szDir)) {
/* Walk the directory tree to find the name in szDir. */
pIsoDirEntry=isoQueryIsoEntryFromPath( pfindfirst->pVolData,
szDir);
if(!pIsoDirEntry) {
logMsg(L_DBG, "Entry for %s not found", szDir);
freeSearchData(pSearchData);
return ERROR_PATH_NOT_FOUND;
}
logMsg(L_DBG, "Entry for %s found.", szDir);
iExtent=pIsoDirEntry->iExtent;
iSize=pIsoDirEntry->iSize;
if(!S_ISDIR(pIsoDirEntry->fstat_buf.st_mode)) {
free(pIsoDirEntry);
logMsg(L_DBG, "Entry is not an directory", szDir);
freeSearchData(pSearchData);
return ERROR_PATH_NOT_FOUND;
}
free(pIsoDirEntry);
}
else {
iExtent=pfindfirst->pVolData->iRootExtent;
/* Get the contents of the directory from ISO file. */
idr=(struct iso_directory_record *)pfindfirst->pVolData->ipd.root_directory_record;
iSize=isonum_733((unsigned char *)idr->size);
}
pIsoDirEntry=getDirEntries(szDir, iExtent,
iSize, pfindfirst->pVolData, 0);
pSearchData->pFirstInIsoDir=pIsoDirEntry;
pSearchData->pIsoNext=pIsoDirEntry;
if(pIsoDirEntry) {
#if 0
logMsg(L_DBG, "Found following entries:");
do {
logMsg(L_DBG, "Name is: %s, extent: %d, parent extent: %d",
pIsoDirEntry->chrName,pIsoDirEntry->iExtent,pIsoDirEntry->iParentExtent);
pIsoDirEntry=pIsoDirEntry->pNext;
}while(pIsoDirEntry);
#endif
}
else {
freeSearchData(pSearchData);
return ERROR_FILE_NOT_FOUND;
}
/* The GEAs are stored in the exchange buffer which is
about to be overwritten; so make a copy. */
if (pfindfirst->usLevel == FIL_QUERYEASFROMLIST) {
pgeas = alloca(((PGEALIST) pServerData->pData)->cbList);
memcpy(pgeas, pServerData->pData,
((PGEALIST) pServerData->pData)->cbList);
}
/* Store up to the requested number of items. */
rc = storeDirContents(
pVolume,
pSearchData,
pgeas,
(char *) pServerData->pData,
pfindfirst->cbData,
pfindfirst->usLevel,
&pfindfirst->cMatch,
pfindfirst->fsFlags);
if (rc && (rc != ERROR_EAS_DIDNT_FIT)) {
freeSearchData(pSearchData);
return rc;
}
logMsg(L_DBG, "%d entries returned", pfindfirst->cMatch);
#if 0 /*!! ???????????*/
if(!pfindfirst->cMatch) {
freeSearchData(pSearchData);
/*return ERROR_NO_MORE_FILES;*/
return ERROR_FILE_NOT_FOUND;
}
#endif
pfindfirst->pSearchData = pSearchData;
pfindfirst->pVolData->cSearches++;
return rc;
}
