int parse_url( int history_file, double filever, int currrecoff, char *delim, int filesize, char *type, std::vector< URLRec * > &urls ) {
char fourbytes[4];
char hashrecflagsstr[4];
char eightbytes[8];
char chr;
int filenameoff;
int httpheadersoff;
int urloff;
int i;
int reclen;
int dirnameoff;
time_t modtime;
time_t accesstime;
char ascmodtime[26], ascaccesstime[26];
char dirname[9];
char *url;
char *filename;
char *httpheaders;
int year, mon;
struct tm *accesstm, *modtm;
pread( history_file, fourbytes, 4, currrecoff+4 );
reclen = bah_to_i( fourbytes, 4 )*BLOCK_SIZE;
pread( history_file, eightbytes, 8, currrecoff+8 );
modtime = win_time_to_unix( eightbytes );
pread( history_file, eightbytes, 8, currrecoff+16 );
accesstime = win_time_to_unix( eightbytes );
accesstm = localtime( &accesstime );
year = accesstm->tm_year + 1900;
mon = accesstm->tm_mon + 1;
sprintf( ascaccesstime, "%02d/%02d/%02d %02d:%02d:%02d", mon, accesstm->tm_mday, year, accesstm->tm_hour, accesstm->tm_min, accesstm->tm_sec );
modtm = localtime( &modtime );
year = modtm->tm_year + 1900;
mon = modtm->tm_mon + 1;
sprintf( ascmodtime, "%02d/%02d/%02d %02d:%02d:%02d", mon, modtm->tm_mday, year, modtm->tm_hour, modtm->tm_min, modtm->tm_sec );
if (accesstime == 0) {
ascaccesstime[0] = '\0';
}
if (modtime == 0) {
ascmodtime[0] = '\0';
}
url = (char *)malloc( reclen+1 );
if (filever >= 5) {
pread( history_file, &chr, 1, currrecoff+0x34 );
} else {
pread( history_file, &chr, 1, currrecoff+0x38 );
}
urloff = (unsigned char)chr;
i = 0;
pread( history_file, &chr, 1, currrecoff+urloff );
while ( chr != '\0' && currrecoff+urloff+i+1 < filesize ) {
url[i] = chr;
pread( history_file, &chr, 1, currrecoff+urloff+i+1 );
i++;
}
url[i] = '\0';
filename = (char *)malloc( reclen+1 );
if (filever >= 5) {
pread( history_file, fourbytes, 4, currrecoff+0x3C );
} else {
pread( history_file, fourbytes, 4, currrecoff+0x40 );
}
filenameoff = bah_to_i( fourbytes, 4 ) + currrecoff;
i = 0;
if (filenameoff > currrecoff+0x3C) {
pread( history_file, &chr, 1, filenameoff );
while ( chr != '\0' && filenameoff+i+1 < filesize ) {
filename[i] = chr;
pread( history_file, &chr, 1, filenameoff+i+1 );
i++;
}
}
filename[i] = '\0';
if (filever >= 5.2) {
pread( history_file, &chr, 1, currrecoff+0x38 );
} else if (filever >= 5) {
pread( history_file, &chr, 1, currrecoff+0x39 );
} else {
pread( history_file, &chr, 1, currrecoff+0x3C );
}
dirnameoff = (unsigned char)chr;
if (0x50+(12*dirnameoff)+8 < filesize) {
pread( history_file, dirname, 8, 0x50+(12*dirnameoff) );
dirname[8] = '\0';
} else {
dirname[0] = '\0';
}
httpheaders = (char *)malloc( reclen+1 );
if (filever >= 5) {
pread( history_file, fourbytes, 4, currrecoff+0x44 );
} else {
pread( history_file, fourbytes, 4, currrecoff+0x48 );
}
httpheadersoff = bah_to_i( fourbytes, 4 ) + currrecoff;
i = 0;
if (httpheadersoff > currrecoff+0x44) {
pread( history_file, &chr, 1, httpheadersoff );
while ( chr != '\0' && httpheadersoff+i+1 < currrecoff+reclen && httpheadersoff+i+1 < filesize ) {
httpheaders[i] = chr;
pread( history_file, &chr, 1, httpheadersoff+i+1 );
i++;
}
}
httpheaders[i] = '\0';
printablestring( type );
printablestring( url );
printablestring( ascmodtime );
printablestring( ascaccesstime );
printablestring( filename );
printablestring( dirname );
printablestring( httpheaders );
if (type[3] == ' ') {
type[3] = '\0';
}
URLRec *urlrec = new URLRec(type, url, ascmodtime, ascaccesstime, filename, dirname, httpheaders);
urls.push_back(urlrec);
type[0] = '\0';
dirname[0] = '\0';
ascmodtime[0] = '\0';
ascaccesstime[0] = '\0';
free( url );
free( filename );
free( httpheaders );
}
static NTSTATUS query_dir_item(fcb* fcb, ccb* ccb, void* buf, LONG* len, PIRP Irp, dir_entry* de, root* r) {
PIO_STACK_LOCATION IrpSp;
LONG needed;
UINT64 inode;
INODE_ITEM ii;
NTSTATUS Status;
ULONG atts = 0, ealen = 0;
file_ref* fileref = ccb->fileref;
IrpSp = IoGetCurrentIrpStackLocation(Irp);
if (de->key.obj_type == TYPE_ROOT_ITEM) { // subvol
LIST_ENTRY* le;
r = NULL;
le = fcb->Vcb->roots.Flink;
while (le != &fcb->Vcb->roots) {
root* subvol = CONTAINING_RECORD(le, root, list_entry);
if (subvol->id == de->key.obj_id) {
r = subvol;
break;
}
le = le->Flink;
}
if (r && r->parent != fcb->subvol->id)
r = NULL;
inode = SUBVOL_ROOT_INODE;
} else {
inode = de->key.obj_id;
}
if (IrpSp->Parameters.QueryDirectory.FileInformationClass != FileNamesInformation) { // FIXME - object ID and reparse point classes too?
switch (de->dir_entry_type) {
case DirEntryType_File:
{
if (!r) {
LARGE_INTEGER time;
ii = fcb->Vcb->dummy_fcb->inode_item;
atts = fcb->Vcb->dummy_fcb->atts;
ealen = fcb->Vcb->dummy_fcb->ealen;
KeQuerySystemTime(&time);
win_time_to_unix(time, &ii.otime);
ii.st_atime = ii.st_mtime = ii.st_ctime = ii.otime;
} else {
BOOL found = FALSE;
if (de->dc && de->dc->fileref && de->dc->fileref->fcb) {
ii = de->dc->fileref->fcb->inode_item;
atts = de->dc->fileref->fcb->atts;
ealen = de->dc->fileref->fcb->ealen;
found = TRUE;
}
if (!found) {
KEY searchkey;
traverse_ptr tp;
searchkey.obj_id = inode;
searchkey.obj_type = TYPE_INODE_ITEM;
searchkey.offset = 0xffffffffffffffff;
Status = find_item(fcb->Vcb, r, &tp, &searchkey, FALSE, Irp);
if (!NT_SUCCESS(Status)) {
ERR("error - find_item returned %08x\n", Status);
return Status;
}
if (tp.item->key.obj_id != searchkey.obj_id || tp.item->key.obj_type != searchkey.obj_type) {
ERR("could not find inode item for inode %llx in root %llx\n", inode, r->id);
return STATUS_INTERNAL_ERROR;
}
RtlZeroMemory(&ii, sizeof(INODE_ITEM));
if (tp.item->size > 0)
RtlCopyMemory(&ii, tp.item->data, min(sizeof(INODE_ITEM), tp.item->size));
if (IrpSp->Parameters.QueryDirectory.FileInformationClass == FileBothDirectoryInformation ||
IrpSp->Parameters.QueryDirectory.FileInformationClass == FileDirectoryInformation ||
IrpSp->Parameters.QueryDirectory.FileInformationClass == FileFullDirectoryInformation ||
IrpSp->Parameters.QueryDirectory.FileInformationClass == FileIdBothDirectoryInformation ||
IrpSp->Parameters.QueryDirectory.FileInformationClass == FileIdFullDirectoryInformation) {
BOOL dotfile = de->name.Length > sizeof(WCHAR) && de->name.Buffer[0] == '.';
atts = get_file_attributes(fcb->Vcb, r, inode, de->type, dotfile, FALSE, Irp);
}
if (IrpSp->Parameters.QueryDirectory.FileInformationClass == FileBothDirectoryInformation ||
IrpSp->Parameters.QueryDirectory.FileInformationClass == FileFullDirectoryInformation ||
IrpSp->Parameters.QueryDirectory.FileInformationClass == FileIdBothDirectoryInformation ||
IrpSp->Parameters.QueryDirectory.FileInformationClass == FileIdFullDirectoryInformation) {
ealen = get_ea_len(fcb->Vcb, r, inode, Irp);
}
}
}
break;
}
case DirEntryType_Self:
ii = fcb->inode_item;
r = fcb->subvol;
inode = fcb->inode;
atts = fcb->atts;
ealen = fcb->ealen;
break;
case DirEntryType_Parent:
if (fileref && fileref->parent) {
ii = fileref->parent->fcb->inode_item;
r = fileref->parent->fcb->subvol;
inode = fileref->parent->fcb->inode;
atts = fileref->parent->fcb->atts;
ealen = fileref->parent->fcb->ealen;
} else {
ERR("no fileref\n");
return STATUS_INTERNAL_ERROR;
}
break;
}
if (atts == 0)
atts = FILE_ATTRIBUTE_NORMAL;
}
switch (IrpSp->Parameters.QueryDirectory.FileInformationClass) {
case FileBothDirectoryInformation:
{
FILE_BOTH_DIR_INFORMATION* fbdi = buf;
TRACE("FileBothDirectoryInformation\n");
needed = sizeof(FILE_BOTH_DIR_INFORMATION) - sizeof(WCHAR) + de->name.Length;
if (needed > *len) {
TRACE("buffer overflow - %u > %u\n", needed, *len);
return STATUS_BUFFER_OVERFLOW;
}
fbdi->NextEntryOffset = 0;
fbdi->FileIndex = 0;
fbdi->CreationTime.QuadPart = unix_time_to_win(&ii.otime);
fbdi->LastAccessTime.QuadPart = unix_time_to_win(&ii.st_atime);
fbdi->LastWriteTime.QuadPart = unix_time_to_win(&ii.st_mtime);
fbdi->ChangeTime.QuadPart = unix_time_to_win(&ii.st_ctime);
fbdi->EndOfFile.QuadPart = de->type == BTRFS_TYPE_SYMLINK ? 0 : ii.st_size;
if (de->type == BTRFS_TYPE_SYMLINK)
fbdi->AllocationSize.QuadPart = 0;
else if (atts & FILE_ATTRIBUTE_SPARSE_FILE)
fbdi->AllocationSize.QuadPart = ii.st_blocks;
else
fbdi->AllocationSize.QuadPart = sector_align(ii.st_size, fcb->Vcb->superblock.sector_size);
fbdi->FileAttributes = atts;
fbdi->FileNameLength = de->name.Length;
fbdi->EaSize = (r && atts & FILE_ATTRIBUTE_REPARSE_POINT) ? get_reparse_tag(fcb->Vcb, r, inode, de->type, atts, ccb->lxss, Irp) : ealen;
fbdi->ShortNameLength = 0;
RtlCopyMemory(fbdi->FileName, de->name.Buffer, de->name.Length);
*len -= needed;
return STATUS_SUCCESS;
}
case FileDirectoryInformation:
{
FILE_DIRECTORY_INFORMATION* fdi = buf;
TRACE("FileDirectoryInformation\n");
needed = sizeof(FILE_DIRECTORY_INFORMATION) - sizeof(WCHAR) + de->name.Length;
if (needed > *len) {
TRACE("buffer overflow - %u > %u\n", needed, *len);
return STATUS_BUFFER_OVERFLOW;
}
fdi->NextEntryOffset = 0;
fdi->FileIndex = 0;
fdi->CreationTime.QuadPart = unix_time_to_win(&ii.otime);
fdi->LastAccessTime.QuadPart = unix_time_to_win(&ii.st_atime);
fdi->LastWriteTime.QuadPart = unix_time_to_win(&ii.st_mtime);
fdi->ChangeTime.QuadPart = unix_time_to_win(&ii.st_ctime);
fdi->EndOfFile.QuadPart = de->type == BTRFS_TYPE_SYMLINK ? 0 : ii.st_size;
if (de->type == BTRFS_TYPE_SYMLINK)
fdi->AllocationSize.QuadPart = 0;
else if (atts & FILE_ATTRIBUTE_SPARSE_FILE)
fdi->AllocationSize.QuadPart = ii.st_blocks;
else
fdi->AllocationSize.QuadPart = sector_align(ii.st_size, fcb->Vcb->superblock.sector_size);
fdi->FileAttributes = atts;
fdi->FileNameLength = de->name.Length;
RtlCopyMemory(fdi->FileName, de->name.Buffer, de->name.Length);
*len -= needed;
return STATUS_SUCCESS;
}
case FileFullDirectoryInformation:
{
FILE_FULL_DIR_INFORMATION* ffdi = buf;
TRACE("FileFullDirectoryInformation\n");
needed = sizeof(FILE_FULL_DIR_INFORMATION) - sizeof(WCHAR) + de->name.Length;
if (needed > *len) {
TRACE("buffer overflow - %u > %u\n", needed, *len);
return STATUS_BUFFER_OVERFLOW;
}
ffdi->NextEntryOffset = 0;
ffdi->FileIndex = 0;
ffdi->CreationTime.QuadPart = unix_time_to_win(&ii.otime);
ffdi->LastAccessTime.QuadPart = unix_time_to_win(&ii.st_atime);
ffdi->LastWriteTime.QuadPart = unix_time_to_win(&ii.st_mtime);
ffdi->ChangeTime.QuadPart = unix_time_to_win(&ii.st_ctime);
ffdi->EndOfFile.QuadPart = de->type == BTRFS_TYPE_SYMLINK ? 0 : ii.st_size;
if (de->type == BTRFS_TYPE_SYMLINK)
ffdi->AllocationSize.QuadPart = 0;
else if (atts & FILE_ATTRIBUTE_SPARSE_FILE)
ffdi->AllocationSize.QuadPart = ii.st_blocks;
else
ffdi->AllocationSize.QuadPart = sector_align(ii.st_size, fcb->Vcb->superblock.sector_size);
ffdi->FileAttributes = atts;
ffdi->FileNameLength = de->name.Length;
ffdi->EaSize = (r && atts & FILE_ATTRIBUTE_REPARSE_POINT) ? get_reparse_tag(fcb->Vcb, r, inode, de->type, atts, ccb->lxss, Irp) : ealen;
RtlCopyMemory(ffdi->FileName, de->name.Buffer, de->name.Length);
*len -= needed;
return STATUS_SUCCESS;
}
case FileIdBothDirectoryInformation:
{
FILE_ID_BOTH_DIR_INFORMATION* fibdi = buf;
TRACE("FileIdBothDirectoryInformation\n");
needed = sizeof(FILE_ID_BOTH_DIR_INFORMATION) - sizeof(WCHAR) + de->name.Length;
if (needed > *len) {
TRACE("buffer overflow - %u > %u\n", needed, *len);
return STATUS_BUFFER_OVERFLOW;
}
fibdi->NextEntryOffset = 0;
fibdi->FileIndex = 0;
fibdi->CreationTime.QuadPart = unix_time_to_win(&ii.otime);
fibdi->LastAccessTime.QuadPart = unix_time_to_win(&ii.st_atime);
fibdi->LastWriteTime.QuadPart = unix_time_to_win(&ii.st_mtime);
fibdi->ChangeTime.QuadPart = unix_time_to_win(&ii.st_ctime);
fibdi->EndOfFile.QuadPart = de->type == BTRFS_TYPE_SYMLINK ? 0 : ii.st_size;
if (de->type == BTRFS_TYPE_SYMLINK)
fibdi->AllocationSize.QuadPart = 0;
else if (atts & FILE_ATTRIBUTE_SPARSE_FILE)
fibdi->AllocationSize.QuadPart = ii.st_blocks;
else
fibdi->AllocationSize.QuadPart = sector_align(ii.st_size, fcb->Vcb->superblock.sector_size);
fibdi->FileAttributes = atts;
fibdi->FileNameLength = de->name.Length;
fibdi->EaSize = (r && atts & FILE_ATTRIBUTE_REPARSE_POINT) ? get_reparse_tag(fcb->Vcb, r, inode, de->type, atts, ccb->lxss, Irp) : ealen;
fibdi->ShortNameLength = 0;
fibdi->FileId.QuadPart = r ? make_file_id(r, inode) : make_file_id(fcb->Vcb->dummy_fcb->subvol, fcb->Vcb->dummy_fcb->inode);
RtlCopyMemory(fibdi->FileName, de->name.Buffer, de->name.Length);
*len -= needed;
return STATUS_SUCCESS;
}
case FileIdFullDirectoryInformation:
{
FILE_ID_FULL_DIR_INFORMATION* fifdi = buf;
TRACE("FileIdFullDirectoryInformation\n");
needed = sizeof(FILE_ID_FULL_DIR_INFORMATION) - sizeof(WCHAR) + de->name.Length;
if (needed > *len) {
TRACE("buffer overflow - %u > %u\n", needed, *len);
return STATUS_BUFFER_OVERFLOW;
}
fifdi->NextEntryOffset = 0;
fifdi->FileIndex = 0;
fifdi->CreationTime.QuadPart = unix_time_to_win(&ii.otime);
fifdi->LastAccessTime.QuadPart = unix_time_to_win(&ii.st_atime);
fifdi->LastWriteTime.QuadPart = unix_time_to_win(&ii.st_mtime);
fifdi->ChangeTime.QuadPart = unix_time_to_win(&ii.st_ctime);
fifdi->EndOfFile.QuadPart = de->type == BTRFS_TYPE_SYMLINK ? 0 : ii.st_size;
if (de->type == BTRFS_TYPE_SYMLINK)
fifdi->AllocationSize.QuadPart = 0;
else if (atts & FILE_ATTRIBUTE_SPARSE_FILE)
fifdi->AllocationSize.QuadPart = ii.st_blocks;
else
fifdi->AllocationSize.QuadPart = sector_align(ii.st_size, fcb->Vcb->superblock.sector_size);
fifdi->FileAttributes = atts;
fifdi->FileNameLength = de->name.Length;
fifdi->EaSize = (r && atts & FILE_ATTRIBUTE_REPARSE_POINT) ? get_reparse_tag(fcb->Vcb, r, inode, de->type, atts, ccb->lxss, Irp) : ealen;
fifdi->FileId.QuadPart = r ? make_file_id(r, inode) : make_file_id(fcb->Vcb->dummy_fcb->subvol, fcb->Vcb->dummy_fcb->inode);
RtlCopyMemory(fifdi->FileName, de->name.Buffer, de->name.Length);
*len -= needed;
return STATUS_SUCCESS;
}
case FileNamesInformation:
{
FILE_NAMES_INFORMATION* fni = buf;
TRACE("FileNamesInformation\n");
needed = sizeof(FILE_NAMES_INFORMATION) - sizeof(WCHAR) + de->name.Length;
if (needed > *len) {
TRACE("buffer overflow - %u > %u\n", needed, *len);
return STATUS_BUFFER_OVERFLOW;
}
fni->NextEntryOffset = 0;
fni->FileIndex = 0;
fni->FileNameLength = de->name.Length;
RtlCopyMemory(fni->FileName, de->name.Buffer, de->name.Length);
*len -= needed;
return STATUS_SUCCESS;
}
case FileObjectIdInformation:
FIXME("STUB: FileObjectIdInformation\n");
return STATUS_NOT_IMPLEMENTED;
case FileQuotaInformation:
FIXME("STUB: FileQuotaInformation\n");
return STATUS_NOT_IMPLEMENTED;
case FileReparsePointInformation:
FIXME("STUB: FileReparsePointInformation\n");
return STATUS_NOT_IMPLEMENTED;
default:
WARN("Unknown FileInformationClass %u\n", IrpSp->Parameters.QueryDirectory.FileInformationClass);
return STATUS_NOT_IMPLEMENTED;
}
return STATUS_NO_MORE_FILES;
}
