[dragonfly.git] / usr.bin / ar / ar.c

/*-
 * Copyright (c) 1990, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Hugh Smith at The University of Guelph.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD: src/usr.bin/ar/ar.c,v 1.8.2.1 2001/08/02 00:51:00 obrien Exp $
 * $DragonFly: src/usr.bin/ar/Attic/ar.c,v 1.4 2003/11/03 19:31:28 eirikn Exp $
 *
 * @(#) Copyright (c) 1990, 1993, 1994 The Regents of the University of California.  All rights reserved.
 * @(#)ar.c	8.3 (Berkeley) 4/2/94
 */

#include <sys/param.h>

#include <ar.h>
#include <dirent.h>
#include <err.h>
#include <libgen.h>
#include <paths.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <locale.h>

#include "archive.h"
#include "extern.h"

CHDR chdr;
u_int options;
char *archive, *envtmp, *posarg, *posname;
static void badoptions(char *);
static void usage(void);

/*
 * main --
 *	main basically uses getopt to parse options and calls the appropriate
 *	functions.  Some hacks that let us be backward compatible with 4.3 ar
 *	option parsing and sanity checking.
 */
int
main(int argc, char **argv)
{
	int c;
	char *p;
	int (*fcall)(char **) = NULL;

	(void) setlocale(LC_TIME, "");;

	if (argc < 3)
		usage();

	/*
	 * Historic versions didn't require a '-' in front of the options.
	 * Fix it, if necessary.
	*/
	if (*argv[1] != '-') {
		if (!(p = malloc((u_int)(strlen(argv[1]) + 2))))
			err(1, NULL);
		*p = '-';
		(void)strcpy(p + 1, argv[1]);
		argv[1] = p;
	}

	while ((c = getopt(argc, argv, "abcdilmopqrTtuvx")) != -1) {
		switch(c) {
		case 'a':
			options |= AR_A;
			break;
		case 'b':
		case 'i':
			options |= AR_B;
			break;
		case 'c':
			options |= AR_C;
			break;
		case 'd':
			options |= AR_D;
			fcall = delete;
			break;
		case 'l':		/* not documented, compatibility only */
			envtmp = ".";
			break;
		case 'm':
			options |= AR_M;
			fcall = move;
			break;
		case 'o':
			options |= AR_O;
			break;
		case 'p':
			options |= AR_P;
			fcall = print;
			break;
		case 'q':
			options |= AR_Q;
			fcall = append;
			break;
		case 'r':
			options |= AR_R;
			fcall = replace;
			break;
		case 'T':
			options |= AR_TR;
			break;
		case 't':
			options |= AR_T;
			fcall = contents;
			break;
		case 'u':
			options |= AR_U;
			break;
		case 'v':
			options |= AR_V;
			break;
		case 'x':
			options |= AR_X;
			fcall = extract;
			break;
		default:
			usage();
		}
	}

	argv += optind;
	argc -= optind;

	/* One of -dmpqrtx required. */
	if (!(options & (AR_D|AR_M|AR_P|AR_Q|AR_R|AR_T|AR_X))) {
		warnx("one of options -dmpqrtx is required");
		usage();
	}
	/* Only one of -a and -bi allowed. */
	if (options & AR_A && options & AR_B) {
		warnx("only one of -a and -[bi] options allowed");
		usage();
	}
	/* -ab require a position argument. */
	if (options & (AR_A|AR_B)) {
		if (!(posarg = *argv++)) {
			warnx("no position operand specified");
			usage();
		}
		posname = basename(posarg);
	}
	/* -d only valid with -Tv. */
	if (options & AR_D && options & ~(AR_D|AR_TR|AR_V))
		badoptions("-d");
	/* -m only valid with -abiTv. */
	if (options & AR_M && options & ~(AR_A|AR_B|AR_M|AR_TR|AR_V))
		badoptions("-m");
	/* -p only valid with -Tv. */
	if (options & AR_P && options & ~(AR_P|AR_TR|AR_V))
		badoptions("-p");
	/* -q only valid with -cTv. */
	if (options & AR_Q && options & ~(AR_C|AR_Q|AR_TR|AR_V))
		badoptions("-q");
	/* -r only valid with -abcuTv. */
	if (options & AR_R && options & ~(AR_A|AR_B|AR_C|AR_R|AR_U|AR_TR|AR_V))
		badoptions("-r");
	/* -t only valid with -Tv. */
	if (options & AR_T && options & ~(AR_T|AR_TR|AR_V))
		badoptions("-t");
	/* -x only valid with -ouTv. */
	if (options & AR_X && options & ~(AR_O|AR_U|AR_TR|AR_V|AR_X))
		badoptions("-x");

	if (!(archive = *argv++)) {
		warnx("no archive specified");
		usage();
	}

	/* -dmr require a list of archive elements. */
	if (options & (AR_D|AR_M|AR_R) && !*argv) {
		warnx("no archive members specified");
		usage();
	}

	exit((*fcall)(argv));
}

static void
badoptions(char *arg)
{

	warnx("illegal option combination for %s", arg);
	usage();
}

static void
usage(void)
{

	(void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
		"usage: ar -d [-Tv] archive file ...",
		"       ar -m [-Tv] archive file ...",
		"       ar -m [-abiTv] position archive file ...",
		"       ar -p [-Tv] archive [file ...]",
		"       ar -q [-cTv] archive file ...",
		"       ar -r [-cuTv] archive file ...",
		"       ar -r [-abciuTv] position archive file ...",
		"       ar -t [-Tv] archive [file ...]",
		"       ar -x [-ouTv] archive [file ...]");
	exit(1);
}
Commit	Line	Data
984263bc MD	1	/*-
	2	* Copyright (c) 1990, 1993, 1994
	3	* The Regents of the University of California. All rights reserved.
	4	*
	5	* This code is derived from software contributed to Berkeley by
	6	* Hugh Smith at The University of Guelph.
	7	*
	8	* Redistribution and use in source and binary forms, with or without
	9	* modification, are permitted provided that the following conditions
	10	* are met:
	11	* 1. Redistributions of source code must retain the above copyright
	12	* notice, this list of conditions and the following disclaimer.
	13	* 2. Redistributions in binary form must reproduce the above copyright
	14	* notice, this list of conditions and the following disclaimer in the
	15	* documentation and/or other materials provided with the distribution.
	16	* 3. All advertising materials mentioning features or use of this software
	17	* must display the following acknowledgement:
	18	* This product includes software developed by the University of
	19	* California, Berkeley and its contributors.
	20	* 4. Neither the name of the University nor the names of its contributors
	21	* may be used to endorse or promote products derived from this software
	22	* without specific prior written permission.
	23	*
	24	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	25	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	26	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	27	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	28	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	29	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	30	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	31	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	32	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	33	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	34	* SUCH DAMAGE.
	35	*
	36	* $FreeBSD: src/usr.bin/ar/ar.c,v 1.8.2.1 2001/08/02 00:51:00 obrien Exp $
2d8a3be7	37	* $DragonFly: src/usr.bin/ar/Attic/ar.c,v 1.4 2003/11/03 19:31:28 eirikn Exp $
1de703da MD	38	*
	39	* @(#) Copyright (c) 1990, 1993, 1994 The Regents of the University of California. All rights reserved.
	40	* @(#)ar.c 8.3 (Berkeley) 4/2/94
984263bc MD	41	*/
984263bc MD	42
984263bc MD	43	#include <sys/param.h>
	44
	45	#include <ar.h>
	46	#include <dirent.h>
	47	#include <err.h>
	48	#include <libgen.h>
	49	#include <paths.h>
	50	#include <stdio.h>
	51	#include <stdlib.h>
	52	#include <string.h>
	53	#include <unistd.h>
	54	#include <locale.h>
	55
	56	#include "archive.h"
	57	#include "extern.h"
	58
	59	CHDR chdr;
	60	u_int options;
	61	char archive, envtmp, posarg, posname;
2d8a3be7 EN	62	static void badoptions(char *);
2d8a3be7 EN	63	static void usage(void);
984263bc MD	64
	65	/*
	66	* main --
	67	* main basically uses getopt to parse options and calls the appropriate
	68	* functions. Some hacks that let us be backward compatible with 4.3 ar
	69	* option parsing and sanity checking.
	70	*/
	71	int
16777b6b	72	main(int argc, char **argv)
984263bc MD	73	{
	74	int c;
	75	char *p;
2d8a3be7	76	int (fcall)(char *) = NULL;
984263bc MD	77
	78	(void) setlocale(LC_TIME, "");;
	79
	80	if (argc < 3)
	81	usage();
	82
	83	/*
	84	* Historic versions didn't require a '-' in front of the options.
	85	* Fix it, if necessary.
	86	*/
	87	if (*argv[1] != '-') {
	88	if (!(p = malloc((u_int)(strlen(argv[1]) + 2))))
	89	err(1, NULL);
	90	*p = '-';
	91	(void)strcpy(p + 1, argv[1]);
	92	argv[1] = p;
	93	}
	94
	95	while ((c = getopt(argc, argv, "abcdilmopqrTtuvx")) != -1) {
	96	switch(c) {
	97	case 'a':
	98	options \|= AR_A;
	99	break;
	100	case 'b':
	101	case 'i':
	102	options \|= AR_B;
	103	break;
	104	case 'c':
	105	options \|= AR_C;
	106	break;
	107	case 'd':
	108	options \|= AR_D;
	109	fcall = delete;
	110	break;
	111	case 'l': /* not documented, compatibility only */
	112	envtmp = ".";
	113	break;
	114	case 'm':
	115	options \|= AR_M;
	116	fcall = move;
	117	break;
	118	case 'o':
	119	options \|= AR_O;
	120	break;
	121	case 'p':
	122	options \|= AR_P;
	123	fcall = print;
	124	break;
	125	case 'q':
	126	options \|= AR_Q;
	127	fcall = append;
	128	break;
	129	case 'r':
	130	options \|= AR_R;
	131	fcall = replace;
	132	break;
	133	case 'T':
	134	options \|= AR_TR;
	135	break;
	136	case 't':
	137	options \|= AR_T;
	138	fcall = contents;
	139	break;
	140	case 'u':
141	options \|= AR_U;
142	break;
143	case 'v':
144	options \|= AR_V;
145	break;
146	case 'x':
147	options \|= AR_X;
148	fcall = extract;
149	break;
150	default:
151	usage();
152	}
153	}
154
155	argv += optind;
156	argc -= optind;
157
158	/* One of -dmpqrtx required. */
159	if (!(options & (AR_D\|AR_M\|AR_P\|AR_Q\|AR_R\|AR_T\|AR_X))) {
160	warnx("one of options -dmpqrtx is required");
161	usage();
162	}
163	/* Only one of -a and -bi allowed. */
164	if (options & AR_A && options & AR_B) {
165	warnx("only one of -a and -[bi] options allowed");
166	usage();
167	}
168	/* -ab require a position argument. */
169	if (options & (AR_A\|AR_B)) {
170	if (!(posarg = *argv++)) {
171	warnx("no position operand specified");
172	usage();
173	}
174	posname = basename(posarg);
175	}
176	/* -d only valid with -Tv. */
177	if (options & AR_D && options & ~(AR_D\|AR_TR\|AR_V))
178	badoptions("-d");
179	/* -m only valid with -abiTv. */
180	if (options & AR_M && options & ~(AR_A\|AR_B\|AR_M\|AR_TR\|AR_V))
181	badoptions("-m");
182	/* -p only valid with -Tv. */
183	if (options & AR_P && options & ~(AR_P\|AR_TR\|AR_V))
184	badoptions("-p");
185	/* -q only valid with -cTv. */
186	if (options & AR_Q && options & ~(AR_C\|AR_Q\|AR_TR\|AR_V))
187	badoptions("-q");
188	/* -r only valid with -abcuTv. */
189	if (options & AR_R && options & ~(AR_A\|AR_B\|AR_C\|AR_R\|AR_U\|AR_TR\|AR_V))
190	badoptions("-r");
191	/* -t only valid with -Tv. */
192	if (options & AR_T && options & ~(AR_T\|AR_TR\|AR_V))
193	badoptions("-t");
194	/* -x only valid with -ouTv. */
195	if (options & AR_X && options & ~(AR_O\|AR_U\|AR_TR\|AR_V\|AR_X))
196	badoptions("-x");
197
198	if (!(archive = *argv++)) {
199	warnx("no archive specified");
200	usage();
201	}
202
203	/* -dmr require a list of archive elements. */
204	if (options & (AR_D\|AR_M\|AR_R) && !*argv) {
205	warnx("no archive members specified");
206	usage();
207	}
208
209	exit((*fcall)(argv));
210	}
211
212	static void
16777b6b	213	badoptions(char *arg)
984263bc MD	214	{
	215
	216	warnx("illegal option combination for %s", arg);
	217	usage();
	218	}
	219
	220	static void
16777b6b	221	usage(void)
984263bc MD	222	{
	223
	224	(void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
	225	"usage: ar -d [-Tv] archive file ...",
	226	" ar -m [-Tv] archive file ...",
	227	" ar -m [-abiTv] position archive file ...",
	228	" ar -p [-Tv] archive [file ...]",
	229	" ar -q [-cTv] archive file ...",
	230	" ar -r [-cuTv] archive file ...",
	231	" ar -r [-abciuTv] position archive file ...",
	232	" ar -t [-Tv] archive [file ...]",
	233	" ar -x [-ouTv] archive [file ...]");
	234	exit(1);
	235	}