freebsd-skq/usr.bin/ar/ar.c
kaiw 96088079e9 Add support for option "-M", which is used to operate ar(1) in a
script mode like the MRI(Microtec Research Inc.) "librarian" program.

Originally this option is provided by Binutils ar(1) to ease the
transition for developers who are used to writing "librarian" scripts.

We added this option to BSD ar(1) because:

1. Further improve the compatibility with Binutils ar(1).
2. There are still a few software using this -M option. (at least one
in our ports collection)

Suggested by:	rink & erwin
2008-09-20 22:10:10 +00:00

388 lines
9.6 KiB
C

/*-
* Copyright (c) 2007 Kai Wang
* Copyright (c) 2007 Tim Kientzle
* Copyright (c) 2007 Joseph Koshy
* All rights reserved.
*
* 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
* in this position and unchanged.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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.
*/
/*-
* 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. 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/queue.h>
#include <sys/types.h>
#include <archive.h>
#include <errno.h>
#include <getopt.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include "ar.h"
enum options
{
OPTION_HELP
};
static struct option longopts[] =
{
{"help", no_argument, NULL, OPTION_HELP},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, 0}
};
static void bsdar_usage(void);
static void ranlib_usage(void);
static void set_mode(struct bsdar *bsdar, char opt);
static void only_mode(struct bsdar *bsdar, const char *opt,
const char *valid_modes);
static void bsdar_version(void);
static void ranlib_version(void);
int
main(int argc, char **argv)
{
struct bsdar *bsdar, bsdar_storage;
char *p;
size_t len;
int i, opt;
bsdar = &bsdar_storage;
memset(bsdar, 0, sizeof(*bsdar));
if ((bsdar->progname = getprogname()) == NULL)
bsdar->progname = "ar";
if (strcmp(bsdar->progname, "ranlib") == 0 ||
strcmp(bsdar->progname, "bsdranlib") == 0) {
while ((opt = getopt_long(argc, argv, "tV", longopts,
NULL)) != -1) {
switch(opt) {
case 't':
/* Ignored. */
break;
case 'V':
ranlib_version();
break;
case OPTION_HELP:
ranlib_usage();
default:
ranlib_usage();
}
}
argv += optind;
argc -= optind;
if (*argv == NULL)
ranlib_usage();
bsdar->options |= AR_S;
for (;(bsdar->filename = *argv++) != NULL;)
ar_mode_s(bsdar);
exit(EX_OK);
} else {
if (argc < 2)
bsdar_usage();
if (*argv[1] != '-') {
len = strlen(argv[1]) + 2;
if ((p = malloc(len)) == NULL)
bsdar_errc(bsdar, EX_SOFTWARE, errno,
"malloc failed");
*p = '-';
(void)strlcpy(p + 1, argv[1], len - 1);
argv[1] = p;
}
}
while ((opt = getopt_long(argc, argv, "abCcdfijlMmopqrSsTtuVvxz",
longopts, NULL)) != -1) {
switch(opt) {
case 'a':
bsdar->options |= AR_A;
break;
case 'b':
case 'i':
bsdar->options |= AR_B;
break;
case 'C':
bsdar->options |= AR_CC;
break;
case 'c':
bsdar->options |= AR_C;
break;
case 'd':
set_mode(bsdar, opt);
break;
case 'f':
case 'T':
bsdar->options |= AR_TR;
break;
case 'j':
bsdar->options |= AR_J;
break;
case 'l':
/* ignored, for GNU ar comptibility */
break;
case 'M':
set_mode(bsdar, opt);
break;
case 'm':
set_mode(bsdar, opt);
break;
case 'o':
bsdar->options |= AR_O;
break;
case 'p':
set_mode(bsdar, opt);
break;
case 'q':
set_mode(bsdar, opt);
break;
case 'r':
set_mode(bsdar, opt);
break;
case 'S':
bsdar->options |= AR_SS;
break;
case 's':
bsdar->options |= AR_S;
break;
case 't':
set_mode(bsdar, opt);
break;
case 'u':
bsdar->options |= AR_U;
break;
case 'V':
bsdar_version();
break;
case 'v':
bsdar->options |= AR_V;
break;
case 'x':
set_mode(bsdar, opt);
break;
case 'z':
bsdar->options |= AR_Z;
break;
case OPTION_HELP:
bsdar_usage();
default:
bsdar_usage();
}
}
argv += optind;
argc -= optind;
if (*argv == NULL && bsdar->mode != 'M')
bsdar_usage();
if (bsdar->options & AR_A && bsdar->options & AR_B)
bsdar_errc(bsdar, EX_USAGE, 0,
"only one of -a and -[bi] options allowed");
if (bsdar->options & AR_J && bsdar->options & AR_Z)
bsdar_errc(bsdar, EX_USAGE, 0,
"only one of -j and -z options allowed");
if (bsdar->options & AR_S && bsdar->options & AR_SS)
bsdar_errc(bsdar, EX_USAGE, 0,
"only one of -s and -S options allowed");
if (bsdar->options & (AR_A | AR_B)) {
if ((bsdar->posarg = *argv) == NULL)
bsdar_errc(bsdar, EX_USAGE, 0,
"no position operand specified");
if ((bsdar->posarg = basename(bsdar->posarg)) == NULL)
bsdar_errc(bsdar, EX_SOFTWARE, errno,
"basename failed");
argc--;
argv++;
}
if (bsdar->options & AR_A)
only_mode(bsdar, "-a", "mqr");
if (bsdar->options & AR_B)
only_mode(bsdar, "-b", "mqr");
if (bsdar->options & AR_C)
only_mode(bsdar, "-c", "qr");
if (bsdar->options & AR_CC)
only_mode(bsdar, "-C", "x");
if (bsdar->options & AR_O)
only_mode(bsdar, "-o", "x");
if (bsdar->options & AR_SS)
only_mode(bsdar, "-S", "mqr");
if (bsdar->options & AR_U)
only_mode(bsdar, "-u", "qrx");
if (bsdar->mode == 'M') {
ar_mode_script(bsdar);
exit(EX_OK);
}
if ((bsdar->filename = *argv) == NULL)
bsdar_usage();
bsdar->argc = --argc;
bsdar->argv = ++argv;
if ((!bsdar->mode || strchr("ptx", bsdar->mode)) &&
bsdar->options & AR_S) {
ar_mode_s(bsdar);
if (!bsdar->mode)
exit(EX_OK);
}
switch(bsdar->mode) {
case 'd':
ar_mode_d(bsdar);
break;
case 'm':
ar_mode_m(bsdar);
break;
case 'p':
ar_mode_p(bsdar);
break;
case 'q':
ar_mode_q(bsdar);
break;
case 'r':
ar_mode_r(bsdar);
break;
case 't':
ar_mode_t(bsdar);
break;
case 'x':
ar_mode_x(bsdar);
break;
default:
bsdar_usage();
/* NOTREACHED */
}
for (i = 0; i < bsdar->argc; i++)
if (bsdar->argv[i] != NULL)
bsdar_warnc(bsdar, 0, "%s: not found in archive",
bsdar->argv[i]);
exit(EX_OK);
}
static void
set_mode(struct bsdar *bsdar, char opt)
{
if (bsdar->mode != '\0' && bsdar->mode != opt)
bsdar_errc(bsdar, EX_USAGE, 0,
"Can't specify both -%c and -%c", opt, bsdar->mode);
bsdar->mode = opt;
}
static void
only_mode(struct bsdar *bsdar, const char *opt, const char *valid_modes)
{
if (strchr(valid_modes, bsdar->mode) == NULL)
bsdar_errc(bsdar, EX_USAGE, 0,
"Option %s is not permitted in mode -%c", opt, bsdar->mode);
}
static void
bsdar_usage()
{
(void)fprintf(stderr, "usage: ar -d [-Tjsvz] archive file ...\n");
(void)fprintf(stderr, "\tar -m [-Tjsvz] archive file ...\n");
(void)fprintf(stderr, "\tar -m [-Tabijsvz] position archive file ...\n");
(void)fprintf(stderr, "\tar -p [-Tv] archive [file ...]\n");
(void)fprintf(stderr, "\tar -q [-Tcjsvz] archive file ...\n");
(void)fprintf(stderr, "\tar -r [-Tcjsuvz] archive file ...\n");
(void)fprintf(stderr, "\tar -r [-Tabcijsuvz] position archive file ...\n");
(void)fprintf(stderr, "\tar -s [-jz] archive\n");
(void)fprintf(stderr, "\tar -t [-Tv] archive [file ...]\n");
(void)fprintf(stderr, "\tar -x [-CTouv] archive [file ...]\n");
(void)fprintf(stderr, "\tar -V\n");
exit(EX_USAGE);
}
static void
ranlib_usage()
{
(void)fprintf(stderr, "usage: ranlib [-t] archive ...\n");
(void)fprintf(stderr, "\tranlib -V\n");
exit(EX_USAGE);
}
static void
bsdar_version()
{
(void)printf("BSD ar %s - %s\n", BSDAR_VERSION, archive_version());
exit(EX_OK);
}
static void
ranlib_version()
{
(void)printf("ranlib %s - %s\n", BSDAR_VERSION, archive_version());
exit(EX_OK);
}