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