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; 104 105 bsdar = &bsdar_storage; 106 memset(bsdar, 0, sizeof(*bsdar)); 107 108 if ((bsdar->progname = getprogname()) == NULL) 109 bsdar->progname = "ar"; 110 111 /* Act like ranlib if our name ends in "ranlib"; this 112 * accommodates arm-freebsd7.1-ranlib, bsdranlib, etc. */ 113 len = strlen(bsdar->progname); 114 if (len >= strlen("ranlib") && 115 strcmp(bsdar->progname + len - strlen("ranlib"), "ranlib") == 0) { 116 while ((opt = getopt_long(argc, argv, "tDUV", longopts, 117 NULL)) != -1) { 118 switch(opt) { 119 case 't': 120 /* Ignored. */ 121 break; 122 case 'D': 123 bsdar->options |= AR_D; 124 break; 125 case 'U': 126 bsdar->options &= ~AR_D; 127 break; 128 case 'V': 129 ranlib_version(); 130 break; 131 case OPTION_HELP: 132 ranlib_usage(); 133 default: 134 ranlib_usage(); 135 } 136 } 137 argv += optind; 138 argc -= optind; 139 140 if (*argv == NULL) 141 ranlib_usage(); 142 143 bsdar->options |= AR_S; 144 for (;(bsdar->filename = *argv++) != NULL;) 145 ar_mode_s(bsdar); 146 147 exit(EX_OK); 148 } else { 149 if (argc < 2) 150 bsdar_usage(); 151 152 if (*argv[1] != '-') { 153 len = strlen(argv[1]) + 2; 154 if ((p = malloc(len)) == NULL) 155 bsdar_errc(bsdar, EX_SOFTWARE, errno, 156 "malloc failed"); 157 *p = '-'; 158 (void)strlcpy(p + 1, argv[1], len - 1); 159 argv[1] = p; 160 } 161 } 162 163 while ((opt = getopt_long(argc, argv, "abCcdDfijlMmopqrSsTtUuVvxz", 164 longopts, NULL)) != -1) { 165 switch(opt) { 166 case 'a': 167 bsdar->options |= AR_A; 168 break; 169 case 'b': 170 case 'i': 171 bsdar->options |= AR_B; 172 break; 173 case 'C': 174 bsdar->options |= AR_CC; 175 break; 176 case 'c': 177 bsdar->options |= AR_C; 178 break; 179 case 'd': 180 set_mode(bsdar, opt); 181 break; 182 case 'D': 183 bsdar->options |= AR_D; 184 break; 185 case 'f': 186 case 'T': 187 bsdar->options |= AR_TR; 188 break; 189 case 'j': 190 /* ignored */ 191 break; 192 case 'l': 193 /* ignored, for GNU ar comptibility */ 194 break; 195 case 'M': 196 set_mode(bsdar, opt); 197 break; 198 case 'm': 199 set_mode(bsdar, opt); 200 break; 201 case 'o': 202 bsdar->options |= AR_O; 203 break; 204 case 'p': 205 set_mode(bsdar, opt); 206 break; 207 case 'q': 208 set_mode(bsdar, opt); 209 break; 210 case 'r': 211 set_mode(bsdar, opt); 212 break; 213 case 'S': 214 bsdar->options |= AR_SS; 215 break; 216 case 's': 217 bsdar->options |= AR_S; 218 break; 219 case 't': 220 set_mode(bsdar, opt); 221 break; 222 case 'U': 223 bsdar->options &= ~AR_D; 224 break; 225 case 'u': 226 bsdar->options |= AR_U; 227 break; 228 case 'V': 229 bsdar_version(); 230 break; 231 case 'v': 232 bsdar->options |= AR_V; 233 break; 234 case 'x': 235 set_mode(bsdar, opt); 236 break; 237 case 'z': 238 /* ignored */ 239 break; 240 case OPTION_HELP: 241 bsdar_usage(); 242 default: 243 bsdar_usage(); 244 } 245 } 246 247 argv += optind; 248 argc -= optind; 249 250 if (*argv == NULL && bsdar->mode != 'M') 251 bsdar_usage(); 252 253 if (bsdar->options & AR_A && bsdar->options & AR_B) 254 bsdar_errc(bsdar, EX_USAGE, 0, 255 "only one of -a and -[bi] options allowed"); 256 257 if (bsdar->options & AR_J && bsdar->options & AR_Z) 258 bsdar_errc(bsdar, EX_USAGE, 0, 259 "only one of -j and -z options allowed"); 260 261 if (bsdar->options & AR_S && bsdar->options & AR_SS) 262 bsdar_errc(bsdar, EX_USAGE, 0, 263 "only one of -s and -S options allowed"); 264 265 if (bsdar->options & (AR_A | AR_B)) { 266 if ((bsdar->posarg = *argv) == NULL) 267 bsdar_errc(bsdar, EX_USAGE, 0, 268 "no position operand specified"); 269 if ((bsdar->posarg = basename(bsdar->posarg)) == NULL) 270 bsdar_errc(bsdar, EX_SOFTWARE, errno, 271 "basename failed"); 272 argc--; 273 argv++; 274 } 275 276 if (bsdar->options & AR_A) 277 only_mode(bsdar, "-a", "mqr"); 278 if (bsdar->options & AR_B) 279 only_mode(bsdar, "-b", "mqr"); 280 if (bsdar->options & AR_C) 281 only_mode(bsdar, "-c", "qr"); 282 if (bsdar->options & AR_CC) 283 only_mode(bsdar, "-C", "x"); 284 if (bsdar->options & AR_D) 285 only_mode(bsdar, "-D", "qr"); 286 if (bsdar->options & AR_O) 287 only_mode(bsdar, "-o", "x"); 288 if (bsdar->options & AR_SS) 289 only_mode(bsdar, "-S", "mqr"); 290 if (bsdar->options & AR_U) 291 only_mode(bsdar, "-u", "qrx"); 292 293 if (bsdar->mode == 'M') { 294 ar_mode_script(bsdar); 295 exit(EX_OK); 296 } 297 298 if ((bsdar->filename = *argv) == NULL) 299 bsdar_usage(); 300 301 bsdar->argc = --argc; 302 bsdar->argv = ++argv; 303 304 if ((!bsdar->mode || strchr("ptx", bsdar->mode)) && 305 bsdar->options & AR_S) { 306 ar_mode_s(bsdar); 307 if (!bsdar->mode) 308 exit(EX_OK); 309 } 310 311 switch(bsdar->mode) { 312 case 'd': 313 ar_mode_d(bsdar); 314 break; 315 case 'm': 316 ar_mode_m(bsdar); 317 break; 318 case 'p': 319 ar_mode_p(bsdar); 320 break; 321 case 'q': 322 ar_mode_q(bsdar); 323 break; 324 case 'r': 325 ar_mode_r(bsdar); 326 break; 327 case 't': 328 ar_mode_t(bsdar); 329 break; 330 case 'x': 331 ar_mode_x(bsdar); 332 break; 333 default: 334 bsdar_usage(); 335 /* NOTREACHED */ 336 } 337 338 for (i = 0; i < bsdar->argc; i++) 339 if (bsdar->argv[i] != NULL) 340 bsdar_warnc(bsdar, 0, "%s: not found in archive", 341 bsdar->argv[i]); 342 343 exit(EX_OK); 344 } 345 346 static void 347 set_mode(struct bsdar *bsdar, char opt) 348 { 349 350 if (bsdar->mode != '\0' && bsdar->mode != opt) 351 bsdar_errc(bsdar, EX_USAGE, 0, 352 "Can't specify both -%c and -%c", opt, bsdar->mode); 353 bsdar->mode = opt; 354 } 355 356 static void 357 only_mode(struct bsdar *bsdar, const char *opt, const char *valid_modes) 358 { 359 360 if (strchr(valid_modes, bsdar->mode) == NULL) 361 bsdar_errc(bsdar, EX_USAGE, 0, 362 "Option %s is not permitted in mode -%c", opt, bsdar->mode); 363 } 364 365 static void 366 bsdar_usage(void) 367 { 368 369 (void)fprintf(stderr, "usage: ar -d [-Tjsvz] archive file ...\n"); 370 (void)fprintf(stderr, "\tar -m [-Tjsvz] archive file ...\n"); 371 (void)fprintf(stderr, "\tar -m [-Tabijsvz] position archive file ...\n"); 372 (void)fprintf(stderr, "\tar -p [-Tv] archive [file ...]\n"); 373 (void)fprintf(stderr, "\tar -q [-TcDjsUvz] archive file ...\n"); 374 (void)fprintf(stderr, "\tar -r [-TcDjsUuvz] archive file ...\n"); 375 (void)fprintf(stderr, "\tar -r [-TabcDijsUuvz] position archive file ...\n"); 376 (void)fprintf(stderr, "\tar -s [-jz] archive\n"); 377 (void)fprintf(stderr, "\tar -t [-Tv] archive [file ...]\n"); 378 (void)fprintf(stderr, "\tar -x [-CTouv] archive [file ...]\n"); 379 (void)fprintf(stderr, "\tar -V\n"); 380 exit(EX_USAGE); 381 } 382 383 static void 384 ranlib_usage(void) 385 { 386 387 (void)fprintf(stderr, "usage: ranlib [-DtU] archive ...\n"); 388 (void)fprintf(stderr, "\tranlib -V\n"); 389 exit(EX_USAGE); 390 } 391 392 static void 393 bsdar_version(void) 394 { 395 (void)printf("BSD ar %s - %s\n", BSDAR_VERSION, archive_version_string()); 396 exit(EX_OK); 397 } 398 399 static void 400 ranlib_version(void) 401 { 402 (void)printf("ranlib %s - %s\n", BSDAR_VERSION, archive_version_string()); 403 exit(EX_OK); 404 } 405