mirror of
https://github.com/sheumann/smbfst.git
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114 lines
3.8 KiB
C
114 lines
3.8 KiB
C
/*
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* Copyright (c) 2024 Stephen Heumann
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "defs.h"
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#include <gsos.h>
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#include <prodos.h>
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#include <uchar.h>
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#include <stddef.h>
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#include <string.h>
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#include "smb2/smb2.h"
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#include "smb2/fileinfo.h"
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#include "driver/driver.h"
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#include "gsos/gsosutils.h"
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#include "helpers/path.h"
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#include "helpers/errors.h"
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#include "helpers/closerequest.h"
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#include "fst/fstdata.h"
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Word ClearBackupBit(void *pblock, struct GSOSDP *gsosdp, Word pcount) {
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ReadStatus result;
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DIB *dib;
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SMB2_FILEID fileID;
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uint32_t attributes;
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Word retval = 0;
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dib = GetDIB(gsosdp, 1);
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if (dib == NULL)
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return volNotFound;
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/*
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* Open file for writing attributes
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*/
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createRequest.SecurityFlags = 0;
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createRequest.RequestedOplockLevel = SMB2_OPLOCK_LEVEL_NONE;
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createRequest.ImpersonationLevel = Impersonation;
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createRequest.SmbCreateFlags = 0;
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createRequest.Reserved = 0;
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createRequest.DesiredAccess = FILE_WRITE_ATTRIBUTES;
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createRequest.FileAttributes = 0;
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createRequest.ShareAccess = FILE_SHARE_READ | FILE_SHARE_WRITE;
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createRequest.CreateDisposition = FILE_OPEN;
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createRequest.CreateOptions = 0;
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createRequest.NameOffset =
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sizeof(SMB2Header) + offsetof(SMB2_CREATE_Request, Buffer);
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createRequest.CreateContextsOffset = 0;
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createRequest.CreateContextsLength = 0;
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// translate filename to SMB format
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createRequest.NameLength = GSOSDPPathToSMB(gsosdp, 1, createRequest.Buffer,
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sizeof(msg.body) - offsetof(SMB2_CREATE_Request, Buffer));
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if (createRequest.NameLength == 0xFFFF)
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return badPathSyntax;
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result = SendRequestAndGetResponse(dib, SMB2_CREATE,
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sizeof(createRequest) + createRequest.NameLength);
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if (result != rsDone)
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return ConvertError(result);
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fileID = createResponse.FileId;
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attributes = createResponse.FileAttributes;
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/*
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* Clear archive bit
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*/
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setInfoRequest.InfoType = SMB2_0_INFO_FILE;
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setInfoRequest.FileInfoClass = FileBasicInformation;
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setInfoRequest.BufferLength = sizeof(FILE_BASIC_INFORMATION);
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setInfoRequest.BufferOffset =
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sizeof(SMB2Header) + offsetof(SMB2_SET_INFO_Request, Buffer);
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setInfoRequest.Reserved = 0;
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setInfoRequest.AdditionalInformation = 0;
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setInfoRequest.FileId = fileID;
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#define info ((FILE_BASIC_INFORMATION *)setInfoRequest.Buffer)
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info->CreationTime = 0;
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info->LastAccessTime = 0;
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info->LastWriteTime = 0;
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info->ChangeTime = 0;
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info->FileAttributes = attributes & ~(uint32_t)FILE_ATTRIBUTE_ARCHIVE;
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if (info->FileAttributes == 0)
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info->FileAttributes = FILE_ATTRIBUTE_NORMAL;
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info->Reserved = 0;
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#undef info
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result = SendRequestAndGetResponse(dib, SMB2_SET_INFO,
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sizeof(setInfoRequest) + sizeof(FILE_BASIC_INFORMATION));
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if (result != rsDone)
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retval = ConvertError(result);
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if (!retval)
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volChangedDevNum = dib->DIBDevNum;
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/*
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* Close file
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*/
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result = SendCloseRequestAndGetResponse(dib, &fileID);
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if (result != rsDone)
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return retval ? retval : ConvertError(result);
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return retval;
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}
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