1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #pragma once 30 31 /** 32 * @file tar.h 33 * @brief Constants for reading/writing `.tar` files. 34 */ 35 36 #include <sys/cdefs.h> 37 38 /** `.tar` file magic. (Includes the NUL.) */ 39 #define TMAGIC "ustar" 40 /** `.tar` file magic length in bytes. */ 41 #define TMAGLEN 6 42 /** `.tar` file version. (Does not include the NUL.) */ 43 #define TVERSION "00" 44 /** `.tar` file version length in bytes. */ 45 #define TVERSLEN 2 46 47 /** Regular file type flag. */ 48 #define REGTYPE '0' 49 /** Alternate regular file type flag. */ 50 #define AREGTYPE '\0' 51 /** Link type flag. */ 52 #define LNKTYPE '1' 53 /** Symbolic link type flag. */ 54 #define SYMTYPE '2' 55 /** Character special file type flag. */ 56 #define CHRTYPE '3' 57 /** Block special file type flag. */ 58 #define BLKTYPE '4' 59 /** Directory type flag. */ 60 #define DIRTYPE '5' 61 /** FIFO special file type flag. */ 62 #define FIFOTYPE '6' 63 /** Reserved type flag. */ 64 #define CONTTYPE '7' 65 66 /** Set-UID mode field bit. */ 67 #define TSUID 04000 68 /** Set-GID mode field bit. */ 69 #define TSGID 02000 70 /** Directory restricted deletion mode field bit. */ 71 #define TSVTX 01000 72 /** Readable by user mode field bit. */ 73 #define TUREAD 00400 74 /** Writable by user mode field bit. */ 75 #define TUWRITE 00200 76 /** Executable by user mode field bit. */ 77 #define TUEXEC 00100 78 /** Readable by group mode field bit. */ 79 #define TGREAD 00040 80 /** Writable by group mode field bit. */ 81 #define TGWRITE 00020 82 /** Executable by group mode field bit. */ 83 #define TGEXEC 00010 84 /** Readable by other mode field bit. */ 85 #define TOREAD 00004 86 /** Writable by other mode field bit. */ 87 #define TOWRITE 00002 88 /** Executable by other mode field bit. */ 89 #define TOEXEC 00001 90
