Beispiel #1
0
Handle_t DirStream_getFile(DirStream self) {
	int ret = dirfd((DIR*)self->dir);
	if(ret == -1) {
		return (Handle_t){.fileno = -1, .type = H_ERROR};
	}
	return (Handle_t){.fileno = ret, .type = H_FILE};
}

CString_t DirStream_getName(DirStream self) {
	return ((struct dirent*)self->ent)->d_name;
}

FileType_t DirStream_getType(DirStream self) {
	FileType_t res = FILE_TYPE_UND;
	switch(((struct dirent*)self->ent)->d_type) {
	case DT_REG:  res = FILE_TYPE_REG;  break;
	case DT_DIR:  res = FILE_TYPE_DIR;  break;
	case DT_BLK:  res = FILE_TYPE_BLK;  break;
	case DT_CHR:  res = FILE_TYPE_CHR;  break;
	case DT_LNK:  res = FILE_TYPE_LNK;  break;
	case DT_SOCK: res = FILE_TYPE_SOCK; break;
	case DT_FIFO: res = FILE_TYPE_FIFO; break;
	default: break;
	}
	if(res != FILE_TYPE_UND) {
		return res;
	}
	/* if the dir stream doesn't support `d_type` */
	Handle_t cur = DirStream_getFile(self);
	res = File_getType(cur);
	Handle_close(&cur);
	return res;
}
Errors Command_compare(StringList                      *archiveFileNameList,
                       EntryList                       *includeEntryList,
                       PatternList                     *excludePatternList,
                       JobOptions                      *jobOptions,
                       ArchiveGetCryptPasswordFunction archiveGetCryptPasswordFunction,
                       void                            *archiveGetCryptPasswordUserData
                      )
{
  byte              *archiveBuffer,*buffer;
  FragmentList      fragmentList;
  String            archiveFileName;
  Errors            failError;
  Errors            error;
  ArchiveInfo       archiveInfo;
  ArchiveFileInfo   archiveFileInfo;
  ArchiveEntryTypes archiveEntryType;
  FragmentNode      *fragmentNode;

  assert(archiveFileNameList != NULL);
  assert(includeEntryList != NULL);
  assert(excludePatternList != NULL);
  assert(jobOptions != NULL);

  /* allocate resources */
  archiveBuffer = (byte*)malloc(BUFFER_SIZE);
  if (archiveBuffer == NULL)
  {
    HALT_INSUFFICIENT_MEMORY();
  }
  buffer = malloc(BUFFER_SIZE);
  if (buffer == NULL)
  {
    free(archiveBuffer);
    HALT_INSUFFICIENT_MEMORY();
  }
  FragmentList_init(&fragmentList);
  archiveFileName = String_new();

  failError = ERROR_NONE;
  while (   !StringList_empty(archiveFileNameList)
         && (failError == ERROR_NONE)
        )
  {
    StringList_getFirst(archiveFileNameList,archiveFileName);
    printInfo(1,"Comparing archive '%s':\n",String_cString(archiveFileName));

    /* open archive */
    error = Archive_open(&archiveInfo,
                         archiveFileName,
                         jobOptions,
                         archiveGetCryptPasswordFunction,
                         archiveGetCryptPasswordUserData
                        );
    if (error != ERROR_NONE)
    {
      printError("Cannot open archive file '%s' (error: %s)!\n",
                 String_cString(archiveFileName),
                 Errors_getText(error)
                );
      if (failError == ERROR_NONE) failError = error;
      continue;
    }

    /* read files */
    while (   !Archive_eof(&archiveInfo)
           && (failError == ERROR_NONE)
          )
    {
      /* get next archive entry type */
      error = Archive_getNextArchiveEntryType(&archiveInfo,
                                              &archiveFileInfo,
                                              &archiveEntryType
                                             );
      if (error != ERROR_NONE)
      {
        printError("Cannot not read next entry in archive '%s' (error: %s)!\n",
                   String_cString(archiveFileName),
                   Errors_getText(error)
                  );
        if (failError == ERROR_NONE) failError = error;
        break;
      }

      switch (archiveEntryType)
      {
        case ARCHIVE_ENTRY_TYPE_FILE:
          {
            String       fileName;
            FileInfo     fileInfo;
            uint64       fragmentOffset,fragmentSize;
            FragmentNode *fragmentNode;
//            FileInfo   localFileInfo;
            FileHandle   fileHandle;
            bool         equalFlag;
            uint64       length;
            ulong        n;
            ulong        diffIndex;

            /* read file */
            fileName = String_new();
            error = Archive_readFileEntry(&archiveInfo,
                                          &archiveFileInfo,
                                          NULL,
                                          NULL,
                                          NULL,
                                          fileName,
                                          &fileInfo,
                                          &fragmentOffset,
                                          &fragmentSize
                                         );
            if (error != ERROR_NONE)
            {
              printError("Cannot not read 'file' content of archive '%s' (error: %s)!\n",
                         String_cString(archiveFileName),
                         Errors_getText(error)
                        );
              String_delete(fileName);
              if (failError == ERROR_NONE) failError = error;
              break;
            }

            if (   (List_empty(includeEntryList) || EntryList_match(includeEntryList,fileName,PATTERN_MATCH_MODE_EXACT))
                && !PatternList_match(excludePatternList,fileName,PATTERN_MATCH_MODE_EXACT)
               )
            {
              printInfo(2,"  Compare file '%s'...",String_cString(fileName));

              /* check file */
              if (!File_exists(fileName))
              {
                printInfo(2,"FAIL!\n");
                printError("File '%s' not found!\n",String_cString(fileName));
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILE_NOT_FOUND;
                }
                break;
              }
              if (File_getType(fileName) != FILE_TYPE_FILE)
              {
                printInfo(2,"FAIL!\n");
                printError("'%s' is not a file!\n",String_cString(fileName));
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_WRONG_FILE_TYPE;
                }
                break;
              }

              /* get file fragment list */
              fragmentNode = FragmentList_find(&fragmentList,fileName);
              if (fragmentNode == NULL)
              {
                fragmentNode = FragmentList_add(&fragmentList,fileName,fileInfo.size);
              }
//FragmentList_print(fragmentNode,String_cString(fileName));

              /* open file */
              error = File_open(&fileHandle,fileName,FILE_OPENMODE_READ);
              if (error != ERROR_NONE)
              {
                printInfo(2,"FAIL!\n");
                printError("Cannot open file '%s' (error: %s)\n",
                           String_cString(fileName),
                           Errors_getText(error)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = error;
                }
                continue;
              }

              /* check file size */
              if (fileInfo.size != File_getSize(&fileHandle))
              {
                printInfo(2,"FAIL!\n");
                printError("'%s' differ in size: expected %lld bytes, found %lld bytes\n",
                           String_cString(fileName),
                           fileInfo.size,
                           File_getSize(&fileHandle)
                          );
                File_close(&fileHandle);
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILES_DIFFER;
                }
                continue;
              }

              /* check file content */
              error = File_seek(&fileHandle,fragmentOffset);
              if (error != ERROR_NONE)
              {
                printInfo(2,"FAIL!\n");
                printError("Cannot read file '%s' (error: %s)\n",
                           String_cString(fileName),
                           Errors_getText(error)
                          );
                File_close(&fileHandle);
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = error;
                }
                continue;
              }
              length    = 0;
              equalFlag = TRUE;
              diffIndex = 0;
              while ((length < fragmentSize) && equalFlag)
              {
                n = MIN(fragmentSize-length,BUFFER_SIZE);

                /* read archive, file */
                error = Archive_readData(&archiveFileInfo,archiveBuffer,n);
                if (error != ERROR_NONE)
                {
                  printInfo(2,"FAIL!\n");
                  printError("Cannot not read content of archive '%s' (error: %s)!\n",
                             String_cString(archiveFileName),
                             Errors_getText(error)
                            );
                  if (failError == ERROR_NONE) failError = error;
                  break;
                }
                error = File_read(&fileHandle,buffer,n,NULL);
                if (error != ERROR_NONE)
                {
                  printInfo(2,"FAIL!\n");
                  printError("Cannot read file '%s' (error: %s)\n",
                             String_cString(fileName),
                             Errors_getText(error)
                            );
                  if (jobOptions->stopOnErrorFlag)
                  {
                    failError = error;
                  }
                  break;
                }

                /* compare */
                diffIndex = compare(archiveBuffer,buffer,n);
                equalFlag = (diffIndex >= n);
                if (!equalFlag)
                {
                  printInfo(2,"FAIL!\n");
                  printError("'%s' differ at offset %llu\n",
                             String_cString(fileName),
                             fragmentOffset+length+(uint64)diffIndex
                            );
                  if (jobOptions->stopOnErrorFlag)
                  {
                    failError = ERROR_FILES_DIFFER;
                  }
                  break;
                }

                length += n;
              }
              File_close(&fileHandle);
              if (failError != ERROR_NONE)
              {
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                continue;
              }

#if 0
              /* get local file info */
              /* check file time, permissions, file owner/group */
#endif /* 0 */
              printInfo(2,"ok\n");

              /* add fragment to file fragment list */
              FragmentList_addEntry(fragmentNode,fragmentOffset,fragmentSize);

              /* discard fragment list if file is complete */
              if (FragmentList_checkEntryComplete(fragmentNode))
              {
                FragmentList_remove(&fragmentList,fragmentNode);
              }

              /* free resources */
            }
            else
            {
              /* skip */
              printInfo(3,"  Compare '%s'...skipped\n",String_cString(fileName));
            }

            /* close archive file, free resources */
            Archive_closeEntry(&archiveFileInfo);
            String_delete(fileName);
          }
          break;
        case ARCHIVE_ENTRY_TYPE_IMAGE:
          {
            String       imageName;
            DeviceInfo   deviceInfo;
            uint64       blockOffset,blockCount;
            FragmentNode *fragmentNode;
            DeviceHandle deviceHandle;
            bool         equalFlag;
            uint64       block;
            ulong        bufferBlockCount;
            ulong        diffIndex;

            /* read image */
            imageName = String_new();
            error = Archive_readImageEntry(&archiveInfo,
                                           &archiveFileInfo,
                                           NULL,
                                           NULL,
                                           NULL,
                                           imageName,
                                           &deviceInfo,
                                           &blockOffset,
                                           &blockCount
                                          );
            if (error != ERROR_NONE)
            {
              printError("Cannot not read 'image' content of archive '%s' (error: %s)!\n",
                         String_cString(archiveFileName),
                         Errors_getText(error)
                        );
              String_delete(imageName);
              if (failError == ERROR_NONE) failError = error;
              break;
            }

            if (   (List_empty(includeEntryList) || EntryList_match(includeEntryList,imageName,PATTERN_MATCH_MODE_EXACT))
                && !PatternList_match(excludePatternList,imageName,PATTERN_MATCH_MODE_EXACT)
               )
            {
              printInfo(2,"  Compare image '%s'...",String_cString(imageName));

              /* check if device exists */
              if (!File_exists(imageName))
              {
                printInfo(2,"FAIL!\n");
                printError("Device '%s' not found!\n",String_cString(imageName));
                Archive_closeEntry(&archiveFileInfo);
                String_delete(imageName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILE_NOT_FOUND;
                }
                break;
              }

              /* get image fragment list */
              fragmentNode = FragmentList_find(&fragmentList,imageName);
              if (fragmentNode == NULL)
              {
                fragmentNode = FragmentList_add(&fragmentList,imageName,deviceInfo.size);
              }

              /* open device */
              error = Device_open(&deviceHandle,imageName,DEVICE_OPENMODE_READ);
              if (error != ERROR_NONE)
              {
                printInfo(2,"FAIL!\n");
                printError("Cannot open file '%s' (error: %s)\n",
                           String_cString(imageName),
                           Errors_getText(error)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(imageName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = error;
                }
                continue;
              }

              /* check image size */
              if (deviceInfo.size != Device_getSize(&deviceHandle))
              {
                printInfo(2,"FAIL!\n");
                printError("'%s' differ in size: expected %lld bytes, found %lld bytes\n",
                           String_cString(imageName),
                           deviceInfo.size,
                           Device_getSize(&deviceHandle)
                          );
                Device_close(&deviceHandle);
                Archive_closeEntry(&archiveFileInfo);
                String_delete(imageName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILES_DIFFER;
                }
                continue;
              }

              /* check image content */
              error = Device_seek(&deviceHandle,blockOffset*(uint64)deviceInfo.blockSize);
              if (error != ERROR_NONE)
              {
                printInfo(2,"FAIL!\n");
                printError("Cannot read file '%s' (error: %s)\n",
                           String_cString(imageName),
                           Errors_getText(error)
                          );
                Device_close(&deviceHandle);
                Archive_closeEntry(&archiveFileInfo);
                String_delete(imageName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = error;
                }
                continue;
              }
              block     = 0LL;
              equalFlag = TRUE;
              diffIndex = 0;
              while ((block < blockCount) && equalFlag)
              {
                assert(deviceInfo.blockSize > 0);
                bufferBlockCount = MIN(blockCount-block,BUFFER_SIZE/deviceInfo.blockSize);

                /* read archive, file */
                error = Archive_readData(&archiveFileInfo,archiveBuffer,bufferBlockCount*deviceInfo.blockSize);
                if (error != ERROR_NONE)
                {
                  printInfo(2,"FAIL!\n");
                  printError("Cannot not read content of archive '%s' (error: %s)!\n",
                             String_cString(archiveFileName),
                             Errors_getText(error)
                            );
                  if (failError == ERROR_NONE) failError = error;
                  break;
                }
                error = Device_read(&deviceHandle,buffer,bufferBlockCount*deviceInfo.blockSize,NULL);
                if (error != ERROR_NONE)
                {
                  printInfo(2,"FAIL!\n");
                  printError("Cannot read file '%s' (error: %s)\n",
                             String_cString(imageName),
                             Errors_getText(error)
                            );
                  if (jobOptions->stopOnErrorFlag)
                  {
                    failError = error;
                  }
                  break;
                }

                /* compare */
                diffIndex = compare(archiveBuffer,buffer,bufferBlockCount*deviceInfo.blockSize);
                equalFlag = (diffIndex >= bufferBlockCount*deviceInfo.blockSize);
                if (!equalFlag)
                {
                  printInfo(2,"FAIL!\n");
                  printError("'%s' differ at offset %llu\n",
                             String_cString(imageName),
                             blockOffset*(uint64)deviceInfo.blockSize+block*(uint64)deviceInfo.blockSize+(uint64)diffIndex
                            );
                  if (jobOptions->stopOnErrorFlag)
                  {
                    failError = ERROR_FILES_DIFFER;
                  }
                  break;
                }

                block += (uint64)bufferBlockCount;
              }
              Device_close(&deviceHandle);
              if (failError != ERROR_NONE)
              {
                Archive_closeEntry(&archiveFileInfo);
                String_delete(imageName);
                continue;
              }

#if 0
              /* get local file info */
              /* check file time, permissions, file owner/group */
#endif /* 0 */
              printInfo(2,"ok\n");

              /* add fragment to file fragment list */
              FragmentList_addEntry(fragmentNode,blockOffset*(uint64)deviceInfo.blockSize,blockCount*(uint64)deviceInfo.blockSize);

              /* discard fragment list if file is complete */
              if (FragmentList_checkEntryComplete(fragmentNode))
              {
                FragmentList_remove(&fragmentList,fragmentNode);
              }

              /* free resources */
            }
            else
            {
              /* skip */
              printInfo(3,"  Compare '%s'...skipped\n",String_cString(imageName));
            }

            /* close archive file, free resources */
            Archive_closeEntry(&archiveFileInfo);
            String_delete(imageName);
          }
          break;
        case ARCHIVE_ENTRY_TYPE_DIRECTORY:
          {
            String   directoryName;
            FileInfo fileInfo;
//            String   localFileName;
//            FileInfo localFileInfo;

            /* read directory */
            directoryName = String_new();
            error = Archive_readDirectoryEntry(&archiveInfo,
                                               &archiveFileInfo,
                                               NULL,
                                               NULL,
                                               directoryName,
                                               &fileInfo
                                              );
            if (error != ERROR_NONE)
            {
              printError("Cannot not read 'directory' content of archive '%s' (error: %s)!\n",
                         String_cString(archiveFileName),
                         Errors_getText(error)
                        );
              String_delete(directoryName);
              if (failError == ERROR_NONE) failError = error;
              break;
            }

            if (   (List_empty(includeEntryList) || EntryList_match(includeEntryList,directoryName,PATTERN_MATCH_MODE_EXACT))
                && !PatternList_match(excludePatternList,directoryName,PATTERN_MATCH_MODE_EXACT)
               )
            {
              printInfo(2,"  Compare directory '%s'...",String_cString(directoryName));

              /* check directory */
              if (!File_exists(directoryName))
              {
                printInfo(2,"FAIL!\n");
                printError("Directory '%s' does not exists!\n",String_cString(directoryName));
                Archive_closeEntry(&archiveFileInfo);
                String_delete(directoryName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILE_NOT_FOUND;
                }
                break;
              }
              if (File_getType(directoryName) != FILE_TYPE_DIRECTORY)
              {
                printInfo(2,"FAIL!\n");
                printError("'%s' is not a directory!\n",
                           String_cString(directoryName)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(directoryName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_WRONG_FILE_TYPE;
                }
                break;
              }

#if 0
              /* get local file info */
              error = File_getFileInfo(directoryName,&localFileInfo);
              if (error != ERROR_NONE)
              {
                printError("Cannot not read local directory '%s' (error: %s)!\n",
                           String_cString(directoryName),
                           Errors_getText(error)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(directoryName);
                if (failError == ERROR_NONE) failError = error;
                break;
              }

              /* check file time, permissions, file owner/group */
#endif /* 0 */
              printInfo(2,"ok\n");

              /* free resources */
            }
            else
            {
              /* skip */
              printInfo(3,"  Compare '%s'...skipped\n",String_cString(directoryName));
            }

            /* close archive file */
            Archive_closeEntry(&archiveFileInfo);
            String_delete(directoryName);
          }
          break;
        case ARCHIVE_ENTRY_TYPE_LINK:
          {
            String   linkName;
            String   fileName;
            FileInfo fileInfo;
            String   localFileName;
//            FileInfo localFileInfo;

            /* read link */
            linkName = String_new();
            fileName = String_new();
            error = Archive_readLinkEntry(&archiveInfo,
                                          &archiveFileInfo,
                                          NULL,
                                          NULL,
                                          linkName,
                                          fileName,
                                          &fileInfo
                                         );
            if (error != ERROR_NONE)
            {
              printError("Cannot not read 'link' content of archive '%s' (error: %s)!\n",
                         String_cString(archiveFileName),
                         Errors_getText(error)
                        );
              String_delete(fileName);
              String_delete(linkName);
              if (failError == ERROR_NONE) failError = error;
              break;
            }

            if (   (List_empty(includeEntryList) || EntryList_match(includeEntryList,linkName,PATTERN_MATCH_MODE_EXACT))
                && !PatternList_match(excludePatternList,linkName,PATTERN_MATCH_MODE_EXACT)
               )
            {
              printInfo(2,"  Compare link '%s'...",String_cString(linkName));

              /* check link */
              if (!File_exists(linkName))
              {
                printInfo(2,"FAIL!\n");
                printError("Link '%s' -> '%s' does not exists!\n",
                           String_cString(linkName),
                           String_cString(fileName)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                String_delete(linkName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILE_NOT_FOUND;
                }
                break;
              }
              if (File_getType(linkName) != FILE_TYPE_LINK)
              {
                printInfo(2,"FAIL!\n");
                printError("'%s' is not a link!\n",
                           String_cString(linkName)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                String_delete(linkName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_WRONG_FILE_TYPE;
                }
                break;
              }

              /* check link content */
              localFileName = String_new();
              error = File_readLink(linkName,localFileName);
              if (error != ERROR_NONE)
              {
                printError("Cannot not read local file '%s' (error: %s)!\n",
                           String_cString(linkName),
                           Errors_getText(error)
                          );
                String_delete(localFileName);
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                String_delete(linkName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = error;
                }
                break;
              }
              if (!String_equals(fileName,localFileName))
              {
                printInfo(2,"FAIL!\n");
                printError("Link '%s' does not contain file '%s'!\n",
                           String_cString(linkName),
                           String_cString(fileName)
                          );
                String_delete(localFileName);
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                String_delete(linkName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILES_DIFFER;
                }
                break;
              }
              String_delete(localFileName);

#if 0
              /* get local file info */
              error = File_getFileInfo(linkName,&localFileInfo);
              if (error != ERROR_NONE)
              {
                printError("Cannot not read local file '%s' (error: %s)!\n",
                           String_cString(linkName),
                           Errors_getText(error)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                String_delete(linkName);
                if (failError == ERROR_NONE) failError = error;
                break;
              }

              /* check file time, permissions, file owner/group */
#endif /* 0 */
              printInfo(2,"ok\n");

              /* free resources */
            }
            else
            {
              /* skip */
              printInfo(3,"  Compare '%s'...skipped\n",String_cString(linkName));
            }

            /* close archive file */
            Archive_closeEntry(&archiveFileInfo);
            String_delete(fileName);
            String_delete(linkName);
          }
          break;
        case ARCHIVE_ENTRY_TYPE_SPECIAL:
          {
            String   fileName;
            FileInfo fileInfo;
            FileInfo localFileInfo;

            /* read special */
            fileName = String_new();
            error = Archive_readSpecialEntry(&archiveInfo,
                                             &archiveFileInfo,
                                             NULL,
                                             NULL,
                                             fileName,
                                             &fileInfo
                                            );
            if (error != ERROR_NONE)
            {
              printError("Cannot not read 'special' content of archive '%s' (error: %s)!\n",
                         String_cString(archiveFileName),
                         Errors_getText(error)
                        );
              String_delete(fileName);
              if (failError == ERROR_NONE) failError = error;
              break;
            }

            if (   (List_empty(includeEntryList) || EntryList_match(includeEntryList,fileName,PATTERN_MATCH_MODE_EXACT))
                && !PatternList_match(excludePatternList,fileName,PATTERN_MATCH_MODE_EXACT)
               )
            {
              printInfo(2,"  Compare special device '%s'...",String_cString(fileName));

              /* check special device */
              if (!File_exists(fileName))
              {
                printInfo(2,"FAIL!\n");
                printError("Special device '%s' does not exists!\n",
                           String_cString(fileName)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_FILE_NOT_FOUND;
                }
                break;
              }
              if (File_getType(fileName) != FILE_TYPE_SPECIAL)
              {
                printInfo(2,"FAIL!\n");
                printError("'%s' is not a special device!\n",
                           String_cString(fileName)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = ERROR_WRONG_FILE_TYPE;
                }
                break;
              }

              /* check special settings */
              error = File_getFileInfo(fileName,&localFileInfo);
              if (error != ERROR_NONE)
              {
                printError("Cannot not read local file '%s' (error: %s)!\n",
                           String_cString(fileName),
                           Errors_getText(error)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = error;
                }
                break;
              }
              if (fileInfo.specialType != localFileInfo.specialType)
              {
                printError("Different types of special device '%s'!\n",
                           String_cString(fileName)
                          );
                Archive_closeEntry(&archiveFileInfo);
                String_delete(fileName);
                if (jobOptions->stopOnErrorFlag)
                {
                  failError = error;
                }
                break;
              }
              if (   (fileInfo.specialType == FILE_SPECIAL_TYPE_CHARACTER_DEVICE)
                  || (fileInfo.specialType == FILE_SPECIAL_TYPE_BLOCK_DEVICE)
                 )
              {
                if (fileInfo.major != localFileInfo.major)
                {
                  printError("Different major numbers of special device '%s'!\n",
                             String_cString(fileName)
                            );
                  Archive_closeEntry(&archiveFileInfo);
                  String_delete(fileName);
                  if (jobOptions->stopOnErrorFlag)
                  {
                    failError = error;
                  }
                  break;
                }
                if (fileInfo.minor != localFileInfo.minor)
                {
                  printError("Different minor numbers of special device '%s'!\n",
                             String_cString(fileName)
                            );
                  Archive_closeEntry(&archiveFileInfo);
                  String_delete(fileName);
                  if (jobOptions->stopOnErrorFlag)
                  {
                    failError = error;
                  }
                  break;
                }
              }

#if 0

              /* check file time, permissions, file owner/group */
#endif /* 0 */

              printInfo(2,"ok\n");

              /* free resources */
            }
            else
            {
              /* skip */
              printInfo(3,"  Compare '%s'...skipped\n",String_cString(fileName));
            }

            /* close archive file */
            Archive_closeEntry(&archiveFileInfo);
            String_delete(fileName);
          }
          break;
        default:
          #ifndef NDEBUG
            HALT_INTERNAL_ERROR_UNHANDLED_SWITCH_CASE();
          #endif /* NDEBUG */
          break; /* not reached */
      }
    }

    /* close archive */
    Archive_close(&archiveInfo);
  }

  /* check fragment lists */
  for (fragmentNode = fragmentList.head; fragmentNode != NULL; fragmentNode = fragmentNode->next)
  {
    if (!FragmentList_checkEntryComplete(fragmentNode))
    {
      printInfo(0,"Warning: incomplete entry '%s'\n",String_cString(fragmentNode->name));
      if (failError == ERROR_NONE) failError = ERROR_FILE_INCOMPLETE;
    }
  }

  /* free resources */
  String_delete(archiveFileName);
  FragmentList_done(&fragmentList);
  free(buffer);
  free(archiveBuffer);

  return failError;
}