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 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * 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 #include <sys/queue.h>
65 #include <sys/types.h>
66 #include <archive.h>
67 #include <err.h>
68 #include <errno.h>
69 #include <getopt.h>
70 #include <libgen.h>
71 #include <stdio.h>
72 #include <stdlib.h>
73 #include <string.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
main(int argc,char ** argv)98 main(int argc, char **argv)
99 {
100 struct bsdar *bsdar, bsdar_storage;
101 char *p;
102 size_t len;
103 int exitcode, i, opt, Dflag, Uflag;
104
105 bsdar = &bsdar_storage;
106 memset(bsdar, 0, sizeof(*bsdar));
107 exitcode = EXIT_SUCCESS;
108 Dflag = 0;
109 Uflag = 0;
110
111 if ((bsdar->progname = getprogname()) == NULL)
112 bsdar->progname = "ar";
113
114 /* Act like ranlib if our name ends in "ranlib"; this
115 * accommodates arm-freebsd7.1-ranlib, bsdranlib, etc. */
116 len = strlen(bsdar->progname);
117 if (len >= strlen("ranlib") &&
118 strcmp(bsdar->progname + len - strlen("ranlib"), "ranlib") == 0) {
119 while ((opt = getopt_long(argc, argv, "tDUV", longopts,
120 NULL)) != -1) {
121 switch(opt) {
122 case 't':
123 /* Ignored. */
124 break;
125 case 'D':
126 Dflag = 1;
127 Uflag = 0;
128 break;
129 case 'U':
130 Uflag = 1;
131 Dflag = 0;
132 break;
133 case 'V':
134 ranlib_version();
135 break;
136 case OPTION_HELP:
137 ranlib_usage();
138 default:
139 ranlib_usage();
140 }
141 }
142 argv += optind;
143 argc -= optind;
144
145 if (*argv == NULL)
146 ranlib_usage();
147
148 /* Enable determinstic mode unless -U is set. */
149 if (Uflag == 0)
150 bsdar->options |= AR_D;
151 bsdar->options |= AR_S;
152 while ((bsdar->filename = *argv++) != NULL)
153 if (ar_write_archive(bsdar, 's'))
154 exitcode = EXIT_FAILURE;
155
156 exit(exitcode);
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, errno, "malloc failed");
165 *p = '-';
166 (void)strlcpy(p + 1, argv[1], len - 1);
167 argv[1] = p;
168 }
169 }
170
171 while ((opt = getopt_long(argc, argv, "abCcdDfijlMmopqrSsTtUuVvxz",
172 longopts, NULL)) != -1) {
173 switch(opt) {
174 case 'a':
175 bsdar->options |= AR_A;
176 break;
177 case 'b':
178 case 'i':
179 bsdar->options |= AR_B;
180 break;
181 case 'C':
182 bsdar->options |= AR_CC;
183 break;
184 case 'c':
185 bsdar->options |= AR_C;
186 break;
187 case 'd':
188 set_mode(bsdar, opt);
189 break;
190 case 'D':
191 Dflag = 1;
192 Uflag = 0;
193 break;
194 case 'f':
195 bsdar->options |= AR_TR;
196 break;
197 case 'j':
198 /* ignored */
199 break;
200 case 'l':
201 /* ignored, for GNU ar comptibility */
202 break;
203 case 'M':
204 set_mode(bsdar, opt);
205 break;
206 case 'm':
207 set_mode(bsdar, opt);
208 break;
209 case 'o':
210 bsdar->options |= AR_O;
211 break;
212 case 'p':
213 set_mode(bsdar, opt);
214 break;
215 case 'q':
216 set_mode(bsdar, opt);
217 break;
218 case 'r':
219 set_mode(bsdar, opt);
220 break;
221 case 'S':
222 bsdar->options |= AR_SS;
223 break;
224 case 's':
225 bsdar->options |= AR_S;
226 break;
227 case 'T':
228 /* ignored */
229 break;
230 case 't':
231 set_mode(bsdar, opt);
232 break;
233 case 'U':
234 Uflag = 1;
235 Dflag = 0;
236 break;
237 case 'u':
238 bsdar->options |= AR_U;
239 break;
240 case 'V':
241 bsdar_version();
242 break;
243 case 'v':
244 bsdar->options |= AR_V;
245 break;
246 case 'x':
247 set_mode(bsdar, opt);
248 break;
249 case 'z':
250 /* ignored */
251 break;
252 case OPTION_HELP:
253 bsdar_usage();
254 default:
255 bsdar_usage();
256 }
257 }
258
259 argv += optind;
260 argc -= optind;
261
262 if (*argv == NULL && bsdar->mode != 'M')
263 bsdar_usage();
264
265 if (bsdar->options & AR_A && bsdar->options & AR_B)
266 bsdar_errc(bsdar, 0,
267 "only one of -a and -[bi] options allowed");
268
269 if (bsdar->options & AR_J && bsdar->options & AR_Z)
270 bsdar_errc(bsdar, 0, "only one of -j and -z options allowed");
271
272 if (bsdar->options & AR_S && bsdar->options & AR_SS)
273 bsdar_errc(bsdar, 0, "only one of -s and -S options allowed");
274
275 if (bsdar->options & (AR_A | AR_B)) {
276 if (*argv == NULL)
277 bsdar_errc(bsdar, 0, "no position operand specified");
278 if ((bsdar->posarg = basename(*argv)) == NULL)
279 bsdar_errc(bsdar, errno, "basename failed");
280 argc--;
281 argv++;
282 }
283
284 /* Set determinstic mode for -D, and by default without -U. */
285 if (Dflag || (Uflag == 0 && (bsdar->mode == 'q' || bsdar->mode == 'r' ||
286 (bsdar->mode == '\0' && bsdar->options & AR_S))))
287 bsdar->options |= AR_D;
288
289 if (bsdar->options & AR_A)
290 only_mode(bsdar, "-a", "mqr");
291 if (bsdar->options & AR_B)
292 only_mode(bsdar, "-b", "mqr");
293 if (bsdar->options & AR_C)
294 only_mode(bsdar, "-c", "qr");
295 if (bsdar->options & AR_CC)
296 only_mode(bsdar, "-C", "x");
297 if (Dflag)
298 only_mode(bsdar, "-D", "qr");
299 if (Uflag)
300 only_mode(bsdar, "-U", "qr");
301 if (bsdar->options & AR_O)
302 only_mode(bsdar, "-o", "x");
303 if (bsdar->options & AR_SS)
304 only_mode(bsdar, "-S", "mqr");
305 if (bsdar->options & AR_U)
306 only_mode(bsdar, "-u", "qrx");
307
308 if (bsdar->mode == 'M') {
309 ar_mode_script(bsdar);
310 exit(EXIT_SUCCESS);
311 }
312
313 if ((bsdar->filename = *argv) == NULL)
314 bsdar_usage();
315
316 bsdar->argc = --argc;
317 bsdar->argv = ++argv;
318
319 if ((!bsdar->mode || strchr("ptx", bsdar->mode)) &&
320 bsdar->options & AR_S) {
321 exitcode = ar_write_archive(bsdar, 's');
322 if (!bsdar->mode)
323 exit(exitcode);
324 }
325
326 switch(bsdar->mode) {
327 case 'd': case 'm': case 'q': case 'r':
328 exitcode = ar_write_archive(bsdar, bsdar->mode);
329 break;
330 case 'p': case 't': case 'x':
331 exitcode = ar_read_archive(bsdar, bsdar->mode, stdout);
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 exitcode = EXIT_FAILURE;
343 }
344 }
345
346 exit(exitcode);
347 }
348
349 static void
set_mode(struct bsdar * bsdar,char opt)350 set_mode(struct bsdar *bsdar, char opt)
351 {
352
353 if (bsdar->mode != '\0' && bsdar->mode != opt)
354 bsdar_errc(bsdar, 0, "Can't specify both -%c and -%c", opt,
355 bsdar->mode);
356 bsdar->mode = opt;
357 }
358
359 static void
only_mode(struct bsdar * bsdar,const char * opt,const char * valid_modes)360 only_mode(struct bsdar *bsdar, const char *opt, const char *valid_modes)
361 {
362
363 if (strchr(valid_modes, bsdar->mode) == NULL)
364 bsdar_errc(bsdar, 0, "Option %s is not permitted in mode -%c",
365 opt, bsdar->mode);
366 }
367
368 static void
bsdar_usage(void)369 bsdar_usage(void)
370 {
371
372 (void)fprintf(stderr, "usage: ar -d [-Tjsvz] archive file ...\n");
373 (void)fprintf(stderr, "\tar -m [-Tjsvz] archive file ...\n");
374 (void)fprintf(stderr, "\tar -m [-Tabijsvz] position archive file ...\n");
375 (void)fprintf(stderr, "\tar -p [-Tv] archive [file ...]\n");
376 (void)fprintf(stderr, "\tar -q [-TcDjsUvz] archive file ...\n");
377 (void)fprintf(stderr, "\tar -r [-TcDjsUuvz] archive file ...\n");
378 (void)fprintf(stderr, "\tar -r [-TabcDijsUuvz] position archive file ...\n");
379 (void)fprintf(stderr, "\tar -s [-jz] archive\n");
380 (void)fprintf(stderr, "\tar -t [-Tv] archive [file ...]\n");
381 (void)fprintf(stderr, "\tar -x [-CTouv] archive [file ...]\n");
382 (void)fprintf(stderr, "\tar -V\n");
383 exit(EXIT_FAILURE);
384 }
385
386 static void
ranlib_usage(void)387 ranlib_usage(void)
388 {
389
390 (void)fprintf(stderr, "usage: ranlib [-DtU] archive ...\n");
391 (void)fprintf(stderr, "\tranlib -V\n");
392 exit(EXIT_FAILURE);
393 }
394
395 static void
bsdar_version(void)396 bsdar_version(void)
397 {
398 (void)printf("BSD ar %s - %s\n", BSDAR_VERSION, archive_version_string());
399 exit(EXIT_SUCCESS);
400 }
401
402 static void
ranlib_version(void)403 ranlib_version(void)
404 {
405 (void)printf("ranlib %s - %s\n", BSDAR_VERSION, archive_version_string());
406 exit(EXIT_SUCCESS);
407 }
408