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Editing: ar.c
/*- * SPDX-License-Identifier: BSD-3-Clause * * 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. * 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 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 AUTHOR 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. */ /*- * 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, Dflag, Uflag; bsdar = &bsdar_storage; memset(bsdar, 0, sizeof(*bsdar)); Dflag = 0; Uflag = 0; if ((bsdar->progname = getprogname()) == NULL) bsdar->progname = "ar"; /* Act like ranlib if our name ends in "ranlib"; this * accommodates arm-freebsd7.1-ranlib, bsdranlib, etc. */ len = strlen(bsdar->progname); if (len >= strlen("ranlib") && strcmp(bsdar->progname + len - strlen("ranlib"), "ranlib") == 0) { while ((opt = getopt_long(argc, argv, "tDUV", longopts, NULL)) != -1) { switch(opt) { case 't': /* Ignored. */ break; case 'D': Dflag = 1; Uflag = 0; break; case 'U': Uflag = 1; Dflag = 0; break; case 'V': ranlib_version(); break; case OPTION_HELP: ranlib_usage(); default: ranlib_usage(); } } argv += optind; argc -= optind; if (*argv == NULL) ranlib_usage(); /* Enable determinstic mode unless -U is set. */ if (Uflag == 0) bsdar->options |= AR_D; bsdar->options |= AR_S; while ((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, "abCcdDfijlMmopqrSsTtUuVvxz", 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 'D': Dflag = 1; Uflag = 0; break; case 'f': case 'T': bsdar->options |= AR_TR; break; case 'j': /* ignored */ 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': Uflag = 1; Dflag = 0; 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': /* ignored */ 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 (*argv == NULL) bsdar_errc(bsdar, EX_USAGE, 0, "no position operand specified"); if ((bsdar->posarg = basename(*argv)) == NULL) bsdar_errc(bsdar, EX_SOFTWARE, errno, "basename failed"); argc--; argv++; } /* Set determinstic mode for -D, and by default without -U. */ if (Dflag || (Uflag == 0 && (bsdar->mode == 'q' || bsdar->mode == 'r' || (bsdar->mode == '\0' && bsdar->options & AR_S)))) bsdar->options |= AR_D; 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 (Dflag) only_mode(bsdar, "-D", "qr"); if (Uflag) only_mode(bsdar, "-U", "qr"); 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) { (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 [-TcDjsUvz] archive file ...\n"); (void)fprintf(stderr, "\tar -r [-TcDjsUuvz] archive file ...\n"); (void)fprintf(stderr, "\tar -r [-TabcDijsUuvz] 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) { (void)fprintf(stderr, "usage: ranlib [-DtU] archive ...\n"); (void)fprintf(stderr, "\tranlib -V\n"); exit(EX_USAGE); } static void bsdar_version(void) { (void)printf("BSD ar %s - %s\n", BSDAR_VERSION, archive_version_string()); exit(EX_OK); } static void ranlib_version(void) { (void)printf("ranlib %s - %s\n", BSDAR_VERSION, archive_version_string()); exit(EX_OK); }
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