1176434Skaiw/*- 2176434Skaiw * Copyright (c) 2007 Kai Wang 3176434Skaiw * All rights reserved. 4176434Skaiw * 5176434Skaiw * Redistribution and use in source and binary forms, with or without 6176434Skaiw * modification, are permitted provided that the following conditions 7176434Skaiw * are met: 8176434Skaiw * 1. Redistributions of source code must retain the above copyright 9176434Skaiw * notice, this list of conditions and the following disclaimer 10176434Skaiw * in this position and unchanged. 11176434Skaiw * 2. Redistributions in binary form must reproduce the above copyright 12176434Skaiw * notice, this list of conditions and the following disclaimer in the 13176434Skaiw * documentation and/or other materials provided with the distribution. 14176434Skaiw * 15176434Skaiw * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 16176434Skaiw * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17176434Skaiw * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18176434Skaiw * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 19176434Skaiw * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20176434Skaiw * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21176434Skaiw * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22176434Skaiw * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23176434Skaiw * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24176434Skaiw * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25176434Skaiw * 26176434Skaiw * $FreeBSD$ 27176434Skaiw */ 28176434Skaiw 29183218Skaiw#define BSDAR_VERSION "1.1.0" 30176453Sobrien 31176434Skaiw/* 32176434Skaiw * ar(1) options. 33176434Skaiw */ 34176434Skaiw#define AR_A 0x0001 /* position-after */ 35176434Skaiw#define AR_B 0x0002 /* position-before */ 36176434Skaiw#define AR_C 0x0004 /* creating new archive */ 37176434Skaiw#define AR_CC 0x0008 /* do not overwrite when extracting */ 38176434Skaiw#define AR_J 0x0010 /* bzip2 compression */ 39176434Skaiw#define AR_O 0x0020 /* preserve original mtime when extracting */ 40176434Skaiw#define AR_S 0x0040 /* write archive symbol table */ 41176434Skaiw#define AR_SS 0x0080 /* do not write archive symbol table */ 42176434Skaiw#define AR_TR 0x0100 /* only keep first 15 chars for member name */ 43176434Skaiw#define AR_U 0x0200 /* only extract or update newer members.*/ 44176434Skaiw#define AR_V 0x0400 /* verbose mode */ 45176434Skaiw#define AR_Z 0x0800 /* gzip compression */ 46213643Skientzle#define AR_D 0x1000 /* insert dummy mode, mtime, uid and gid */ 47176434Skaiw 48176434Skaiw#define DEF_BLKSZ 10240 /* default block size */ 49176434Skaiw 50176434Skaiw/* 51176434Skaiw * Convenient wrapper for general libarchive error handling. 52176434Skaiw */ 53176434Skaiw#define AC(CALL) do { \ 54176434Skaiw if ((CALL)) \ 55176434Skaiw bsdar_errc(bsdar, EX_SOFTWARE, 0, "%s", \ 56176434Skaiw archive_error_string(a)); \ 57176434Skaiw} while (0) 58183218Skaiw 59176434Skaiw/* 60176434Skaiw * In-memory representation of archive member(object). 61176434Skaiw */ 62176434Skaiwstruct ar_obj { 63176434Skaiw char *name; /* member name */ 64176434Skaiw void *maddr; /* mmap start address */ 65176434Skaiw uid_t uid; /* user id */ 66176434Skaiw gid_t gid; /* group id */ 67176434Skaiw mode_t md; /* octal file permissions */ 68176434Skaiw size_t size; /* member size */ 69176434Skaiw time_t mtime; /* modification time */ 70176434Skaiw int fd; /* file descriptor */ 71176434Skaiw dev_t dev; /* inode's device */ 72176434Skaiw ino_t ino; /* inode's number */ 73176434Skaiw 74176434Skaiw TAILQ_ENTRY(ar_obj) objs; 75176434Skaiw}; 76176434Skaiw 77176434Skaiw/* 78183218Skaiw * Structure encapsulates the "global" data for "ar" program. 79176434Skaiw */ 80176434Skaiwstruct bsdar { 81176434Skaiw const char *filename; /* archive name. */ 82183218Skaiw const char *addlib; /* target of ADDLIB. */ 83176434Skaiw const char *posarg; /* position arg for modifiers -a, -b. */ 84176434Skaiw char mode; /* program mode */ 85176434Skaiw int options; /* command line options */ 86176434Skaiw 87176434Skaiw const char *progname; /* program name */ 88176434Skaiw int argc; 89176434Skaiw char **argv; 90176434Skaiw 91176434Skaiw /* 92176434Skaiw * Fields for the archive string table. 93176434Skaiw */ 94176434Skaiw char *as; /* buffer for archive string table. */ 95176434Skaiw size_t as_sz; /* current size of as table. */ 96176434Skaiw size_t as_cap; /* capacity of as table buffer. */ 97176434Skaiw 98176434Skaiw /* 99176434Skaiw * Fields for the archive symbol table. 100176434Skaiw */ 101176434Skaiw uint32_t s_cnt; /* current number of symbols. */ 102176434Skaiw uint32_t *s_so; /* symbol offset table. */ 103176434Skaiw size_t s_so_cap; /* capacity of so table buffer. */ 104176434Skaiw char *s_sn; /* symbol name table */ 105176434Skaiw size_t s_sn_cap; /* capacity of sn table buffer. */ 106176434Skaiw size_t s_sn_sz; /* current size of sn table. */ 107176434Skaiw /* Current member's offset (relative to the end of pseudo members.) */ 108176434Skaiw off_t rela_off; 109176434Skaiw 110176434Skaiw TAILQ_HEAD(, ar_obj) v_obj; /* object(member) list */ 111176434Skaiw}; 112176434Skaiw 113176434Skaiwvoid bsdar_errc(struct bsdar *, int _eval, int _code, 114241827Seadler const char *fmt, ...) __dead2; 115176434Skaiwvoid bsdar_warnc(struct bsdar *, int _code, const char *fmt, ...); 116176434Skaiwvoid ar_mode_d(struct bsdar *bsdar); 117176434Skaiwvoid ar_mode_m(struct bsdar *bsdar); 118176434Skaiwvoid ar_mode_p(struct bsdar *bsdar); 119177064Skaiwvoid ar_mode_q(struct bsdar *bsdar); 120176434Skaiwvoid ar_mode_r(struct bsdar *bsdar); 121176434Skaiwvoid ar_mode_s(struct bsdar *bsdar); 122176434Skaiwvoid ar_mode_t(struct bsdar *bsdar); 123176434Skaiwvoid ar_mode_x(struct bsdar *bsdar); 124183218Skaiwvoid ar_mode_A(struct bsdar *bsdar); 125183218Skaiwvoid ar_mode_script(struct bsdar *ar); 126