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