2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2007 Kai Wang
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #define BSDAR_VERSION "1.1.0"
36 #define AR_A 0x0001 /* position-after */
37 #define AR_B 0x0002 /* position-before */
38 #define AR_C 0x0004 /* creating new archive */
39 #define AR_CC 0x0008 /* do not overwrite when extracting */
40 #define AR_J 0x0010 /* bzip2 compression */
41 #define AR_O 0x0020 /* preserve original mtime when extracting */
42 #define AR_S 0x0040 /* write archive symbol table */
43 #define AR_SS 0x0080 /* do not write archive symbol table */
44 #define AR_TR 0x0100 /* only keep first 15 chars for member name */
45 #define AR_U 0x0200 /* only extract or update newer members.*/
46 #define AR_V 0x0400 /* verbose mode */
47 #define AR_Z 0x0800 /* gzip compression */
48 #define AR_D 0x1000 /* insert dummy mode, mtime, uid and gid */
50 #define DEF_BLKSZ 10240 /* default block size */
53 * Convenient wrapper for general libarchive error handling.
55 #define AC(CALL) do { \
57 bsdar_errc(bsdar, EX_SOFTWARE, archive_errno(a), "%s", \
58 archive_error_string(a)); \
62 * In-memory representation of archive member(object).
65 char *name; /* member name */
66 void *maddr; /* mmap start address */
67 uid_t uid; /* user id */
68 gid_t gid; /* group id */
69 mode_t md; /* octal file permissions */
70 size_t size; /* member size */
71 time_t mtime; /* modification time */
72 int fd; /* file descriptor */
73 dev_t dev; /* inode's device */
74 ino_t ino; /* inode's number */
76 TAILQ_ENTRY(ar_obj) objs;
80 * Structure encapsulates the "global" data for "ar" program.
83 const char *filename; /* archive name. */
84 const char *addlib; /* target of ADDLIB. */
85 const char *posarg; /* position arg for modifiers -a, -b. */
86 char mode; /* program mode */
87 int options; /* command line options */
89 const char *progname; /* program name */
94 * Fields for the archive string table.
96 char *as; /* buffer for archive string table. */
97 size_t as_sz; /* current size of as table. */
98 size_t as_cap; /* capacity of as table buffer. */
101 * Fields for the archive symbol table.
103 uint64_t s_cnt; /* current number of symbols. */
104 uint64_t *s_so; /* symbol offset table. */
105 uint64_t s_so_max; /* maximum symbol offset. */
106 size_t s_so_cap; /* capacity of so table buffer. */
108 char *s_sn; /* symbol name table */
109 size_t s_sn_cap; /* capacity of sn table buffer. */
110 size_t s_sn_sz; /* current size of sn table. */
111 /* Current member's offset (relative to the end of pseudo members.) */
114 TAILQ_HEAD(, ar_obj) v_obj; /* object(member) list */
117 void bsdar_errc(struct bsdar *, int _eval, int _code,
118 const char *fmt, ...) __dead2;
119 void bsdar_warnc(struct bsdar *, int _code, const char *fmt, ...);
120 void ar_mode_d(struct bsdar *bsdar);
121 void ar_mode_m(struct bsdar *bsdar);
122 void ar_mode_p(struct bsdar *bsdar);
123 void ar_mode_q(struct bsdar *bsdar);
124 void ar_mode_r(struct bsdar *bsdar);
125 void ar_mode_s(struct bsdar *bsdar);
126 void ar_mode_t(struct bsdar *bsdar);
127 void ar_mode_x(struct bsdar *bsdar);
128 void ar_mode_A(struct bsdar *bsdar);
129 void ar_mode_script(struct bsdar *ar);