1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2007 Kai Wang 5 * Copyright (c) 2007 Tim Kientzle 6 * Copyright (c) 2007 Joseph Koshy 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer 14 * in this position and unchanged. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 /*- 32 * Copyright (c) 1990, 1993, 1994 33 * The Regents of the University of California. All rights reserved. 34 * 35 * This code is derived from software contributed to Berkeley by 36 * Hugh Smith at The University of Guelph. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. Neither the name of the University nor the names of its contributors 47 * may be used to endorse or promote products derived from this software 48 * without specific prior written permission. 49 * 50 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 51 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 52 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 53 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 54 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 55 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 56 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 57 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 58 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 59 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 60 * SUCH DAMAGE. 61 */ 62 63 #include <sys/cdefs.h> 64 __FBSDID("$FreeBSD$"); 65 66 #include <sys/queue.h> 67 #include <sys/types.h> 68 #include <archive.h> 69 #include <errno.h> 70 #include <getopt.h> 71 #include <libgen.h> 72 #include <stdio.h> 73 #include <stdlib.h> 74 #include <string.h> 75 #include <sysexits.h> 76 77 #include "ar.h" 78 79 enum options 80 { 81 OPTION_HELP 82 }; 83 84 static struct option longopts[] = 85 { 86 {"help", no_argument, NULL, OPTION_HELP}, 87 {"version", no_argument, NULL, 'V'}, 88 {NULL, 0, NULL, 0} 89 }; 90 91 static void bsdar_usage(void); 92 static void ranlib_usage(void); 93 static void set_mode(struct bsdar *bsdar, char opt); 94 static void only_mode(struct bsdar *bsdar, const char *opt, 95 const char *valid_modes); 96 static void bsdar_version(void); 97 static void ranlib_version(void); 98 99 int 100 main(int argc, char **argv) 101 { 102 struct bsdar *bsdar, bsdar_storage; 103 char *p; 104 size_t len; 105 int i, opt, Dflag, Uflag; 106 107 bsdar = &bsdar_storage; 108 memset(bsdar, 0, sizeof(*bsdar)); 109 Dflag = 0; 110 Uflag = 0; 111 112 if ((bsdar->progname = getprogname()) == NULL) 113 bsdar->progname = "ar"; 114 115 /* Act like ranlib if our name ends in "ranlib"; this 116 * accommodates arm-freebsd7.1-ranlib, bsdranlib, etc. */ 117 len = strlen(bsdar->progname); 118 if (len >= strlen("ranlib") && 119 strcmp(bsdar->progname + len - strlen("ranlib"), "ranlib") == 0) { 120 while ((opt = getopt_long(argc, argv, "tDUV", longopts, 121 NULL)) != -1) { 122 switch(opt) { 123 case 't': 124 /* Ignored. */ 125 break; 126 case 'D': 127 Dflag = 1; 128 Uflag = 0; 129 break; 130 case 'U': 131 Uflag = 1; 132 Dflag = 0; 133 break; 134 case 'V': 135 ranlib_version(); 136 break; 137 case OPTION_HELP: 138 ranlib_usage(); 139 default: 140 ranlib_usage(); 141 } 142 } 143 argv += optind; 144 argc -= optind; 145 146 if (*argv == NULL) 147 ranlib_usage(); 148 149 /* Enable determinstic mode unless -U is set. */ 150 if (Uflag == 0) 151 bsdar->options |= AR_D; 152 bsdar->options |= AR_S; 153 while ((bsdar->filename = *argv++) != NULL) 154 ar_mode_s(bsdar); 155 156 exit(EX_OK); 157 } else { 158 if (argc < 2) 159 bsdar_usage(); 160 161 if (*argv[1] != '-') { 162 len = strlen(argv[1]) + 2; 163 if ((p = malloc(len)) == NULL) 164 bsdar_errc(bsdar, EX_SOFTWARE, errno, 165 "malloc failed"); 166 *p = '-'; 167 (void)strlcpy(p + 1, argv[1], len - 1); 168 argv[1] = p; 169 } 170 } 171 172 while ((opt = getopt_long(argc, argv, "abCcdDfijlMmopqrSsTtUuVvxz", 173 longopts, NULL)) != -1) { 174 switch(opt) { 175 case 'a': 176 bsdar->options |= AR_A; 177 break; 178 case 'b': 179 case 'i': 180 bsdar->options |= AR_B; 181 break; 182 case 'C': 183 bsdar->options |= AR_CC; 184 break; 185 case 'c': 186 bsdar->options |= AR_C; 187 break; 188 case 'd': 189 set_mode(bsdar, opt); 190 break; 191 case 'D': 192 Dflag = 1; 193 Uflag = 0; 194 break; 195 case 'f': 196 case 'T': 197 bsdar->options |= AR_TR; 198 break; 199 case 'j': 200 /* ignored */ 201 break; 202 case 'l': 203 /* ignored, for GNU ar comptibility */ 204 break; 205 case 'M': 206 set_mode(bsdar, opt); 207 break; 208 case 'm': 209 set_mode(bsdar, opt); 210 break; 211 case 'o': 212 bsdar->options |= AR_O; 213 break; 214 case 'p': 215 set_mode(bsdar, opt); 216 break; 217 case 'q': 218 set_mode(bsdar, opt); 219 break; 220 case 'r': 221 set_mode(bsdar, opt); 222 break; 223 case 'S': 224 bsdar->options |= AR_SS; 225 break; 226 case 's': 227 bsdar->options |= AR_S; 228 break; 229 case 't': 230 set_mode(bsdar, opt); 231 break; 232 case 'U': 233 Uflag = 1; 234 Dflag = 0; 235 break; 236 case 'u': 237 bsdar->options |= AR_U; 238 break; 239 case 'V': 240 bsdar_version(); 241 break; 242 case 'v': 243 bsdar->options |= AR_V; 244 break; 245 case 'x': 246 set_mode(bsdar, opt); 247 break; 248 case 'z': 249 /* ignored */ 250 break; 251 case OPTION_HELP: 252 bsdar_usage(); 253 default: 254 bsdar_usage(); 255 } 256 } 257 258 argv += optind; 259 argc -= optind; 260 261 if (*argv == NULL && bsdar->mode != 'M') 262 bsdar_usage(); 263 264 if (bsdar->options & AR_A && bsdar->options & AR_B) 265 bsdar_errc(bsdar, EX_USAGE, 0, 266 "only one of -a and -[bi] options allowed"); 267 268 if (bsdar->options & AR_J && bsdar->options & AR_Z) 269 bsdar_errc(bsdar, EX_USAGE, 0, 270 "only one of -j and -z options allowed"); 271 272 if (bsdar->options & AR_S && bsdar->options & AR_SS) 273 bsdar_errc(bsdar, EX_USAGE, 0, 274 "only one of -s and -S options allowed"); 275 276 if (bsdar->options & (AR_A | AR_B)) { 277 if (*argv == NULL) 278 bsdar_errc(bsdar, EX_USAGE, 0, 279 "no position operand specified"); 280 if ((bsdar->posarg = basename(*argv)) == NULL) 281 bsdar_errc(bsdar, EX_SOFTWARE, errno, 282 "basename failed"); 283 argc--; 284 argv++; 285 } 286 287 /* Set determinstic mode for -D, and by default without -U. */ 288 if (Dflag || (Uflag == 0 && (bsdar->mode == 'q' || bsdar->mode == 'r' || 289 (bsdar->mode == '\0' && bsdar->options & AR_S)))) 290 bsdar->options |= AR_D; 291 292 if (bsdar->options & AR_A) 293 only_mode(bsdar, "-a", "mqr"); 294 if (bsdar->options & AR_B) 295 only_mode(bsdar, "-b", "mqr"); 296 if (bsdar->options & AR_C) 297 only_mode(bsdar, "-c", "qr"); 298 if (bsdar->options & AR_CC) 299 only_mode(bsdar, "-C", "x"); 300 if (Dflag) 301 only_mode(bsdar, "-D", "qr"); 302 if (Uflag) 303 only_mode(bsdar, "-U", "qr"); 304 if (bsdar->options & AR_O) 305 only_mode(bsdar, "-o", "x"); 306 if (bsdar->options & AR_SS) 307 only_mode(bsdar, "-S", "mqr"); 308 if (bsdar->options & AR_U) 309 only_mode(bsdar, "-u", "qrx"); 310 311 if (bsdar->mode == 'M') { 312 ar_mode_script(bsdar); 313 exit(EX_OK); 314 } 315 316 if ((bsdar->filename = *argv) == NULL) 317 bsdar_usage(); 318 319 bsdar->argc = --argc; 320 bsdar->argv = ++argv; 321 322 if ((!bsdar->mode || strchr("ptx", bsdar->mode)) && 323 bsdar->options & AR_S) { 324 ar_mode_s(bsdar); 325 if (!bsdar->mode) 326 exit(EX_OK); 327 } 328 329 switch(bsdar->mode) { 330 case 'd': 331 ar_mode_d(bsdar); 332 break; 333 case 'm': 334 ar_mode_m(bsdar); 335 break; 336 case 'p': 337 ar_mode_p(bsdar); 338 break; 339 case 'q': 340 ar_mode_q(bsdar); 341 break; 342 case 'r': 343 ar_mode_r(bsdar); 344 break; 345 case 't': 346 ar_mode_t(bsdar); 347 break; 348 case 'x': 349 ar_mode_x(bsdar); 350 break; 351 default: 352 bsdar_usage(); 353 /* NOTREACHED */ 354 } 355 356 for (i = 0; i < bsdar->argc; i++) 357 if (bsdar->argv[i] != NULL) 358 bsdar_warnc(bsdar, 0, "%s: not found in archive", 359 bsdar->argv[i]); 360 361 exit(EX_OK); 362 } 363 364 static void 365 set_mode(struct bsdar *bsdar, char opt) 366 { 367 368 if (bsdar->mode != '\0' && bsdar->mode != opt) 369 bsdar_errc(bsdar, EX_USAGE, 0, 370 "Can't specify both -%c and -%c", opt, bsdar->mode); 371 bsdar->mode = opt; 372 } 373 374 static void 375 only_mode(struct bsdar *bsdar, const char *opt, const char *valid_modes) 376 { 377 378 if (strchr(valid_modes, bsdar->mode) == NULL) 379 bsdar_errc(bsdar, EX_USAGE, 0, 380 "Option %s is not permitted in mode -%c", opt, bsdar->mode); 381 } 382 383 static void 384 bsdar_usage(void) 385 { 386 387 (void)fprintf(stderr, "usage: ar -d [-Tjsvz] archive file ...\n"); 388 (void)fprintf(stderr, "\tar -m [-Tjsvz] archive file ...\n"); 389 (void)fprintf(stderr, "\tar -m [-Tabijsvz] position archive file ...\n"); 390 (void)fprintf(stderr, "\tar -p [-Tv] archive [file ...]\n"); 391 (void)fprintf(stderr, "\tar -q [-TcDjsUvz] archive file ...\n"); 392 (void)fprintf(stderr, "\tar -r [-TcDjsUuvz] archive file ...\n"); 393 (void)fprintf(stderr, "\tar -r [-TabcDijsUuvz] position archive file ...\n"); 394 (void)fprintf(stderr, "\tar -s [-jz] archive\n"); 395 (void)fprintf(stderr, "\tar -t [-Tv] archive [file ...]\n"); 396 (void)fprintf(stderr, "\tar -x [-CTouv] archive [file ...]\n"); 397 (void)fprintf(stderr, "\tar -V\n"); 398 exit(EX_USAGE); 399 } 400 401 static void 402 ranlib_usage(void) 403 { 404 405 (void)fprintf(stderr, "usage: ranlib [-DtU] archive ...\n"); 406 (void)fprintf(stderr, "\tranlib -V\n"); 407 exit(EX_USAGE); 408 } 409 410 static void 411 bsdar_version(void) 412 { 413 (void)printf("BSD ar %s - %s\n", BSDAR_VERSION, archive_version_string()); 414 exit(EX_OK); 415 } 416 417 static void 418 ranlib_version(void) 419 { 420 (void)printf("ranlib %s - %s\n", BSDAR_VERSION, archive_version_string()); 421 exit(EX_OK); 422 } 423