rlm@1: // Archive/Tar/Header.h
rlm@1: 
rlm@1: #ifndef __ARCHIVE_TAR_HEADER_H
rlm@1: #define __ARCHIVE_TAR_HEADER_H
rlm@1: 
rlm@1: #include "Common/Types.h"
rlm@1: 
rlm@1: namespace NArchive {
rlm@1: namespace NTar {
rlm@1: 
rlm@1: namespace NFileHeader
rlm@1: {
rlm@1:   const int kRecordSize = 512;
rlm@1:   const int kNameSize = 100;
rlm@1:   const int kUserNameSize = 32;
rlm@1:   const int kGroupNameSize = 32;
rlm@1:   const int kPrefixSize = 155;
rlm@1: 
rlm@1:   /*
rlm@1:   struct CHeader
rlm@1:   {
rlm@1:     char Name[kNameSize];
rlm@1:     char Mode[8];
rlm@1:     char UID[8];
rlm@1:     char GID[8];
rlm@1:     char Size[12];
rlm@1:     char ModificationTime[12];
rlm@1:     char CheckSum[8];
rlm@1:     char LinkFlag;
rlm@1:     char LinkName[kNameSize];
rlm@1:     char Magic[8];
rlm@1:     char UserName[kUserNameSize];
rlm@1:     char GroupName[kGroupNameSize];
rlm@1:     char DeviceMajor[8];
rlm@1:     char DeviceMinor[8];
rlm@1:     char Prefix[155];
rlm@1:   };
rlm@1:   union CRecord
rlm@1:   {
rlm@1:     CHeader Header;
rlm@1:     Byte Padding[kRecordSize];
rlm@1:   };
rlm@1:   */
rlm@1: 
rlm@1:   namespace NMode
rlm@1:   {
rlm@1:     const int kSetUID   = 04000;  // Set UID on execution
rlm@1:     const int kSetGID   = 02000;  // Set GID on execution
rlm@1:     const int kSaveText = 01000;  // Save text (sticky bit)
rlm@1:   }
rlm@1: 
rlm@1:   namespace NFilePermissions
rlm@1:   {
rlm@1:     const int kUserRead     = 00400;  // read by owner
rlm@1:     const int kUserWrite    = 00200;  // write by owner
rlm@1:     const int kUserExecute  = 00100;  // execute/search by owner
rlm@1:     const int kGroupRead    = 00040;  // read by group
rlm@1:     const int kGroupWrite   = 00020;  // write by group
rlm@1:     const int kGroupExecute = 00010;  // execute/search by group
rlm@1:     const int kOtherRead    = 00004;  // read by other
rlm@1:     const int kOtherWrite   = 00002;  // write by other
rlm@1:     const int kOtherExecute = 00001;  // execute/search by other
rlm@1:   }
rlm@1: 
rlm@1: 
rlm@1:   // The linkflag defines the type of file
rlm@1:   namespace NLinkFlag
rlm@1:   {
rlm@1:     const char kOldNormal    = '\0'; // Normal disk file, Unix compatible
rlm@1:     const char kNormal       = '0'; // Normal disk file
rlm@1:     const char kLink         = '1'; // Link to previously dumped file
rlm@1:     const char kSymbolicLink = '2'; // Symbolic link
rlm@1:     const char kCharacter    = '3'; // Character special file
rlm@1:     const char kBlock        = '4'; // Block special file
rlm@1:     const char kDirectory    = '5'; // Directory
rlm@1:     const char kFIFO         = '6'; // FIFO special file
rlm@1:     const char kContiguous   = '7'; // Contiguous file
rlm@1: 
rlm@1:     const char kDumpDir       = 'D'; /* GNUTYPE_DUMPDIR.
rlm@1:       data: list of files created by the --incremental (-G) option
rlm@1:       Each file name is preceded by either
rlm@1:         - 'Y' (file should be in this archive)
rlm@1:         - 'N' (file is a directory, or is not stored in the archive.)
rlm@1:         Each file name is terminated by a null + an additional null after
rlm@1:         the last file name. */
rlm@1: 
rlm@1:   }
rlm@1:   // Further link types may be defined later.
rlm@1: 
rlm@1:   // The checksum field is filled with this while the checksum is computed.
rlm@1:   extern const char *kCheckSumBlanks;//   = "        ";   // 8 blanks, no null
rlm@1: 
rlm@1:   extern const char *kLongLink;  //   = "././@LongLink";
rlm@1:   extern const char *kLongLink2; //   = "@LongLink";
rlm@1: 
rlm@1:   // The magic field is filled with this if uname and gname are valid.
rlm@1:   namespace NMagic
rlm@1:   {
rlm@1:     extern const char *kUsTar; //   = "ustar"; // 5 chars
rlm@1:     extern const char *kGNUTar; //  = "GNUtar "; // 7 chars and a null
rlm@1:     extern const char *kEmpty; //  = "GNUtar "; // 7 chars and a null
rlm@1:   }
rlm@1: 
rlm@1: }
rlm@1: 
rlm@1: }}
rlm@1: 
rlm@1: #endif