446 lines
12 KiB
C
446 lines
12 KiB
C
/*-
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* Copyright (c) 2007 Kai Wang
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* Copyright (c) 2007 Tim Kientzle
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* Copyright (c) 2007 Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Copyright (c) 1990, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Hugh Smith at The University of Guelph.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/queue.h>
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#include <sys/types.h>
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#include <archive.h>
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#include <errno.h>
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#include <getopt.h>
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#include <libelftc.h>
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#include <libgen.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include "ar.h"
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ELFTC_VCSID("$Id: ar.c 3629 2018-09-30 19:26:28Z jkoshy $");
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enum options
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{
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OPTION_HELP
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};
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static struct option longopts[] =
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{
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{"flavor", required_argument, NULL, 'F'},
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{"help", no_argument, NULL, OPTION_HELP},
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{"version", no_argument, NULL, 'V'},
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{NULL, 0, NULL, 0}
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};
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static void bsdar_usage(void);
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static void ranlib_usage(void);
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static void set_mode(struct bsdar *bsdar, char opt);
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static void only_mode(struct bsdar *bsdar, const char *opt,
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const char *valid_modes);
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static void bsdar_version(void);
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int
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main(int argc, char **argv)
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{
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struct bsdar *bsdar, bsdar_storage;
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char *arcmd, *argv1_saved;
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size_t len;
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int exitcode, i, opt;
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bsdar = &bsdar_storage;
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memset(bsdar, 0, sizeof(*bsdar));
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exitcode = EXIT_SUCCESS;
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arcmd = argv1_saved = NULL;
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bsdar->output = stdout;
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if ((bsdar->progname = ELFTC_GETPROGNAME()) == NULL)
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bsdar->progname = "ar";
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if (elf_version(EV_CURRENT) == EV_NONE)
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bsdar_errc(bsdar, 0, "ELF library initialization failed: %s",
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elf_errmsg(-1));
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/*
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* Act like ranlib if our name ends in "ranlib"; this
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* accommodates names like "arm-freebsd7.1-ranlib",
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* "bsdranlib", etc.
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*/
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len = strlen(bsdar->progname);
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if (len >= strlen("ranlib") &&
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strcmp(bsdar->progname + len - strlen("ranlib"), "ranlib") == 0) {
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while ((opt = getopt_long(argc, argv, "tDUV", longopts,
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NULL)) != -1) {
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switch(opt) {
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case 't':
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/* Ignored. */
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break;
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case 'D':
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bsdar->options |= AR_D;
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break;
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case 'U':
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bsdar->options &= ~AR_D;
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break;
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case 'V':
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bsdar_version();
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break;
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case OPTION_HELP:
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ranlib_usage();
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default:
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ranlib_usage();
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}
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}
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argv += optind;
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argc -= optind;
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if (*argv == NULL)
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ranlib_usage();
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bsdar->options |= AR_S;
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while ((bsdar->filename = *argv++) != NULL)
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exitcode |= ar_write_archive(bsdar, 's');
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exit(exitcode);
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} else {
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if (argc < 2)
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bsdar_usage();
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/*
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* Tack on a leading '-', for old-style usage.
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*/
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if (*argv[1] != '-') {
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argv1_saved = argv[1];
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len = strlen(argv[1]) + 2;
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if ((arcmd = malloc(len)) == NULL)
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bsdar_errc(bsdar, errno, "malloc failed");
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(void) snprintf(arcmd, len, "-%s", argv[1]);
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argv[1] = arcmd;
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}
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}
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while ((opt = getopt_long(argc, argv, "abCcdDfF:ijlMmopqrSsTtUuVvxz",
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longopts, NULL)) != -1) {
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switch(opt) {
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case 'a':
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bsdar->options |= AR_A;
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break;
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case 'b':
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case 'i':
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bsdar->options |= AR_B;
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break;
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case 'C':
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bsdar->options |= AR_CC;
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break;
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case 'c':
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bsdar->options |= AR_C;
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break;
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case 'd':
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set_mode(bsdar, opt);
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break;
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case 'D':
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bsdar->options |= AR_D;
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break;
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case 'F':
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if (!strcasecmp(optarg, "svr4") ||
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!strcasecmp(optarg, "gnu"))
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bsdar->options &= ~AR_BSD;
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else if (!strcasecmp(optarg, "bsd"))
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bsdar->options |= AR_BSD;
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else
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bsdar_usage();
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break;
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case 'f':
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case 'T':
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bsdar->options |= AR_TR;
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break;
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case 'j':
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/* ignored */
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break;
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case 'l':
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/* ignored, for GNU ar comptibility */
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break;
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case 'M':
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set_mode(bsdar, opt);
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break;
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case 'm':
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set_mode(bsdar, opt);
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break;
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case 'o':
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bsdar->options |= AR_O;
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break;
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case 'p':
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set_mode(bsdar, opt);
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break;
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case 'q':
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set_mode(bsdar, opt);
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break;
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case 'r':
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set_mode(bsdar, opt);
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break;
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case 'S':
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bsdar->options |= AR_SS;
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break;
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case 's':
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bsdar->options |= AR_S;
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break;
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case 't':
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set_mode(bsdar, opt);
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break;
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case 'U':
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bsdar->options &= ~AR_D;
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break;
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case 'u':
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bsdar->options |= AR_U;
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break;
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case 'V':
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bsdar_version();
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break;
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case 'v':
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bsdar->options |= AR_V;
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break;
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case 'x':
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set_mode(bsdar, opt);
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break;
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case 'z':
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/* ignored */
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break;
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case OPTION_HELP:
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bsdar_usage();
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default:
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bsdar_usage();
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}
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}
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/* Restore argv[1] if we had modified it. */
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if (arcmd != NULL) {
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argv[1] = argv1_saved;
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free(arcmd);
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arcmd = argv1_saved = NULL;
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}
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argv += optind;
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argc -= optind;
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if (*argv == NULL && bsdar->mode != 'M')
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bsdar_usage();
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if (bsdar->options & AR_A && bsdar->options & AR_B)
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bsdar_errc(bsdar, 0,
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"only one of -a and -[bi] options allowed");
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if (bsdar->options & AR_J && bsdar->options & AR_Z)
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bsdar_errc(bsdar, 0,
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"only one of -j and -z options allowed");
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if (bsdar->options & AR_S && bsdar->options & AR_SS)
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bsdar_errc(bsdar, 0,
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"only one of -s and -S options allowed");
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if (bsdar->options & (AR_A | AR_B)) {
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if (*argv == NULL)
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bsdar_errc(bsdar, 0,
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"no position operand specified");
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if ((bsdar->posarg = basename(*argv)) == NULL)
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bsdar_errc(bsdar, errno,
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"basename failed");
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argc--;
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argv++;
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}
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if (bsdar->options & AR_A)
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only_mode(bsdar, "-a", "mqr");
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if (bsdar->options & AR_B)
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only_mode(bsdar, "-b", "mqr");
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if (bsdar->options & AR_C)
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only_mode(bsdar, "-c", "qr");
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if (bsdar->options & AR_CC)
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only_mode(bsdar, "-C", "x");
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if (bsdar->options & AR_D)
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only_mode(bsdar, "-D", "qr");
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if (bsdar->options & AR_O)
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only_mode(bsdar, "-o", "x");
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if (bsdar->options & AR_SS)
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only_mode(bsdar, "-S", "mqr");
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if (bsdar->options & AR_U)
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only_mode(bsdar, "-u", "qrx");
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if (bsdar->mode == 'M') {
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ar_mode_script(bsdar);
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exit(EXIT_SUCCESS);
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}
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if ((bsdar->filename = *argv) == NULL)
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bsdar_usage();
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bsdar->argc = --argc;
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bsdar->argv = ++argv;
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if ((!bsdar->mode || strchr("ptx", bsdar->mode)) &&
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bsdar->options & AR_S) {
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exitcode = ar_write_archive(bsdar, 's');
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if (!bsdar->mode)
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exit(exitcode);
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}
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switch(bsdar->mode) {
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case 'd': case 'm': case 'q': case 'r':
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exitcode = ar_write_archive(bsdar, bsdar->mode);
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break;
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case 'p': case 't': case 'x':
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exitcode = ar_read_archive(bsdar, bsdar->mode);
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break;
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default:
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bsdar_usage();
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/* NOTREACHED */
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}
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for (i = 0; i < bsdar->argc; i++) {
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if (bsdar->argv[i] != NULL) {
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bsdar_warnc(bsdar, 0, "%s: not found in archive",
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bsdar->argv[i]);
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exitcode = EXIT_FAILURE;
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}
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}
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exit(exitcode);
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}
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static void
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set_mode(struct bsdar *bsdar, char opt)
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{
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if (bsdar->mode != '\0' && bsdar->mode != opt)
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bsdar_errc(bsdar, 0, "Can't specify both -%c and -%c",
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opt, bsdar->mode);
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bsdar->mode = opt;
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}
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static void
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only_mode(struct bsdar *bsdar, const char *opt, const char *valid_modes)
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{
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if (strchr(valid_modes, bsdar->mode) == NULL)
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bsdar_errc(bsdar, 0, "Option %s is not permitted in mode -%c",
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opt, bsdar->mode);
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}
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#define AR_USAGE_MESSAGE "\
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Usage: %s <command> [options] archive file...\n\
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Manage archives.\n\n\
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Where <command> is one of:\n\
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-d Delete members from the archive.\n\
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-m Move archive members within the archive.\n\
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-p Write the contents of members to standard output.\n\
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-q Append files to an archive.\n\
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-r Replace (add) files to an archive.\n\
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-s Add an archive symbol to an archive.\n\
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-t List files in an archive.\n\
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-x Extract members from an archive.\n\
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-M Execute MRI librarian commands.\n\
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-V Print a version identifier and exit.\n\n\
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Options:\n\
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-a MEMBER Add members after the specified member.\n\
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-b MEMBER | -i MEMBER\n\
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Add members before the specified member.\n\
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-c Do not print a message when creating a new archive.\n\
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-f | -T Only use the first fifteen characters of the member name.\n\
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-j (This option is accepted, but is ignored).\n\
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-l (This option is accepted, but is ignored).\n\
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-o Preserve modification times when extracting members.\n\
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-u Conditionally update or extract members.\n\
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-v Be verbose.\n\
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-z (This option is accepted, but is ignored).\n\
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-C Do not overwrite existing files in the file system.\n\
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-D Use fixed metadata, for consistent archive checksums.\n\
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-F FORMAT | --flavor=FORMAT\n\
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Create archives with the specified format.\n\
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-S Do not generate an archive symbol table.\n\
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-U Use original metadata for archive members.\n"
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static void
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bsdar_usage(void)
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{
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(void) fprintf(stderr, AR_USAGE_MESSAGE, ELFTC_GETPROGNAME());
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exit(EXIT_FAILURE);
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}
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#define RANLIB_USAGE_MESSAGE "\
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Usage: %s [options] archive...\n\
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Update or create archive symbol tables.\n\n\
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Options:\n\
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-t (This option is accepted, but ignored).\n\
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-D Use fixed metadata, for consistent archive checksums.\n\
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-U Use original metadata, for unique archive checksums.\n\
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-V Print a version identifier and exit.\n"
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static void
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ranlib_usage(void)
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{
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(void)fprintf(stderr, RANLIB_USAGE_MESSAGE, ELFTC_GETPROGNAME());
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exit(EXIT_FAILURE);
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}
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static void
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bsdar_version(void)
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{
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(void)printf("%s (%s, %s)\n", ELFTC_GETPROGNAME(), archive_version_string(),
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elftc_version());
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exit(EXIT_SUCCESS);
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}
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