1 2 /* : : generated by proto : : */ 3 /*********************************************************************** 4 * * 5 * This software is part of the ast package * 6 * Copyright (c) 1985-2009 AT&T Intellectual Property * 7 * and is licensed under the * 8 * Common Public License, Version 1.0 * 9 * by AT&T Intellectual Property * 10 * * 11 * A copy of the License is available at * 12 * http://www.opensource.org/licenses/cpl1.0.txt * 13 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 14 * * 15 * Information and Software Systems Research * 16 * AT&T Research * 17 * Florham Park NJ * 18 * * 19 * Glenn Fowler <gsf@research.att.com> * 20 * David Korn <dgk@research.att.com> * 21 * Phong Vo <kpv@research.att.com> * 22 * * 23 ***********************************************************************/ 24 25 /* 26 * Standard Archive Format 27 * USTAR - Uniform Standard Tape ARchive 28 */ 29 30 #ifndef _TAR_H 31 #if !defined(__PROTO__) 32 #include <prototyped.h> 33 #endif 34 #if !defined(__LINKAGE__) 35 #define __LINKAGE__ /* 2004-08-11 transition */ 36 #endif 37 38 #define _TAR_H 39 40 #define TBLOCK 512 41 #define NAMSIZ 100 42 #define PFXSIZ 155 43 44 #define TMODLEN 8 45 #define TUIDLEN 8 46 #define TGIDLEN 8 47 #define TSIZLEN 12 48 #define TMTMLEN 12 49 #define TCKSLEN 8 50 51 #define TMAGIC "ustar" /* ustar and a null */ 52 #define TMAGLEN 6 53 #define TVERSION "00" /* 00 and no null */ 54 #define TVERSLEN 2 55 #define TUNMLEN 32 56 #define TGNMLEN 32 57 #define TDEVLEN 8 58 59 /* 60 * values used in typeflag field 61 */ 62 63 #define REGTYPE '0' /* regular file */ 64 #define AREGTYPE 0 /* alternate REGTYPE */ 65 #define LNKTYPE '1' /* hard link */ 66 #define SYMTYPE '2' /* soft link */ 67 #define CHRTYPE '3' /* character special */ 68 #define BLKTYPE '4' /* block special */ 69 #define DIRTYPE '5' /* directory */ 70 #define FIFOTYPE '6' /* FIFO special */ 71 #define CONTTYPE '7' /* reserved */ 72 #define SOKTYPE '8' /* socket */ 73 #define EXTTYPE 'x' /* extended header */ 74 #define GLBTYPE 'g' /* global extended header */ 75 #define LLNKTYPE 'K' /* long link path */ 76 #define LREGTYPE 'L' /* long file path */ 77 #define VERTYPE 'V' /* version */ 78 79 /* 80 * bits used in mode field 81 */ 82 83 #define TSUID 04000 /* set uid on exec */ 84 #define TSGID 02000 /* set gid on exec */ 85 #define TSVTX 01000 /* sticky bit -- reserved */ 86 87 /* 88 * file permissions 89 */ 90 91 #define TUREAD 00400 /* read by owner */ 92 #define TUWRITE 00200 /* write by owner */ 93 #define TUEXEC 00100 /* execute by owner */ 94 #define TGREAD 00040 /* read by group */ 95 #define TGWRITE 00020 /* execute by group */ 96 #define TGEXEC 00010 /* write by group */ 97 #define TOREAD 00004 /* read by other */ 98 #define TOWRITE 00002 /* write by other */ 99 #define TOEXEC 00001 /* execute by other */ 100 101 struct header 102 { 103 char name[NAMSIZ]; 104 char mode[TMODLEN]; 105 char uid[TUIDLEN]; 106 char gid[TGIDLEN]; 107 char size[TSIZLEN]; 108 char mtime[TMTMLEN]; 109 char chksum[TCKSLEN]; 110 char typeflag; 111 char linkname[NAMSIZ]; 112 char magic[TMAGLEN]; 113 char version[TVERSLEN]; 114 char uname[TUNMLEN]; 115 char gname[TGNMLEN]; 116 char devmajor[TDEVLEN]; 117 char devminor[TDEVLEN]; 118 char prefix[PFXSIZ]; 119 }; 120 121 union hblock 122 { 123 char dummy[TBLOCK]; 124 struct header dbuf; 125 }; 126 127 #endif 128