Commit | Line | Data |
---|---|---|
1f312495 DF |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | */ | |
6 | ||
7 | #ifndef lint | |
20104047 | 8 | static char sccsid[] = "@(#)ar.c 5.2 (Berkeley) %G%"; |
1f312495 DF |
9 | #endif not lint |
10 | ||
d059363b | 11 | #ifndef lint |
20104047 DF |
12 | char copyright[] = |
13 | "@(#) Copyright (c) 1980 Regents of the University of California.\n\ | |
14 | All rights reserved.\n"; | |
1f312495 | 15 | #endif not lint |
828d5b76 | 16 | |
be40ff3d BJ |
17 | /* |
18 | * ar - portable (ascii) format version | |
19 | */ | |
15bdd757 | 20 | #include <sys/param.h> |
be40ff3d | 21 | #include <sys/stat.h> |
828d5b76 SL |
22 | #include <sys/time.h> |
23 | ||
24 | #include <stdio.h> | |
3d4622f1 | 25 | #include <ar.h> |
be40ff3d | 26 | |
be40ff3d BJ |
27 | struct stat stbuf; |
28 | struct ar_hdr arbuf; | |
29 | struct lar_hdr { | |
30 | char lar_name[16]; | |
31 | long lar_date; | |
d059363b SL |
32 | u_short lar_uid; |
33 | u_short lar_gid; | |
34 | u_short lar_mode; | |
be40ff3d BJ |
35 | long lar_size; |
36 | } larbuf; | |
37 | ||
38 | #define SKIP 1 | |
39 | #define IODD 2 | |
40 | #define OODD 4 | |
41 | #define HEAD 8 | |
42 | ||
43 | char *man = { "mrxtdpq" }; | |
71762efd | 44 | char *opt = { "uvnbailo" }; |
be40ff3d BJ |
45 | |
46 | int signum[] = {SIGHUP, SIGINT, SIGQUIT, 0}; | |
47 | int sigdone(); | |
48 | long lseek(); | |
49 | int rcmd(); | |
50 | int dcmd(); | |
51 | int xcmd(); | |
52 | int tcmd(); | |
53 | int pcmd(); | |
54 | int mcmd(); | |
55 | int qcmd(); | |
56 | int (*comfun)(); | |
57 | char flg[26]; | |
58 | char **namv; | |
59 | int namc; | |
60 | char *arnam; | |
61 | char *ponam; | |
62 | char *tmpnam = { "/tmp/vXXXXX" }; | |
63 | char *tmp1nam = { "/tmp/v1XXXXX" }; | |
64 | char *tmp2nam = { "/tmp/v2XXXXX" }; | |
65 | char *tfnam; | |
66 | char *tf1nam; | |
67 | char *tf2nam; | |
68 | char *file; | |
69 | char name[16]; | |
70 | int af; | |
71 | int tf; | |
72 | int tf1; | |
73 | int tf2; | |
74 | int qf; | |
75 | int bastate; | |
15bdd757 | 76 | char buf[MAXBSIZE]; |
10c4540a | 77 | int truncate; /* ok to truncate argument filenames */ |
be40ff3d BJ |
78 | |
79 | char *trim(); | |
80 | char *mktemp(); | |
81 | char *ctime(); | |
82 | ||
83 | main(argc, argv) | |
84 | char *argv[]; | |
85 | { | |
86 | register i; | |
87 | register char *cp; | |
88 | ||
89 | for(i=0; signum[i]; i++) | |
90 | if(signal(signum[i], SIG_IGN) != SIG_IGN) | |
91 | signal(signum[i], sigdone); | |
92 | if(argc < 3) | |
93 | usage(); | |
94 | cp = argv[1]; | |
95 | for(cp = argv[1]; *cp; cp++) | |
96 | switch(*cp) { | |
71762efd | 97 | case 'o': |
be40ff3d BJ |
98 | case 'l': |
99 | case 'v': | |
100 | case 'u': | |
101 | case 'n': | |
102 | case 'a': | |
103 | case 'b': | |
104 | case 'c': | |
105 | case 'i': | |
106 | flg[*cp - 'a']++; | |
107 | continue; | |
108 | ||
109 | case 'r': | |
110 | setcom(rcmd); | |
111 | continue; | |
112 | ||
113 | case 'd': | |
114 | setcom(dcmd); | |
115 | continue; | |
116 | ||
117 | case 'x': | |
118 | setcom(xcmd); | |
119 | continue; | |
120 | ||
121 | case 't': | |
122 | setcom(tcmd); | |
123 | continue; | |
124 | ||
125 | case 'p': | |
126 | setcom(pcmd); | |
127 | continue; | |
128 | ||
129 | case 'm': | |
130 | setcom(mcmd); | |
131 | continue; | |
132 | ||
133 | case 'q': | |
134 | setcom(qcmd); | |
135 | continue; | |
136 | ||
137 | default: | |
138 | fprintf(stderr, "ar: bad option `%c'\n", *cp); | |
139 | done(1); | |
140 | } | |
141 | if(flg['l'-'a']) { | |
142 | tmpnam = "vXXXXX"; | |
143 | tmp1nam = "v1XXXXX"; | |
144 | tmp2nam = "v2XXXXX"; | |
145 | } | |
146 | if(flg['i'-'a']) | |
147 | flg['b'-'a']++; | |
148 | if(flg['a'-'a'] || flg['b'-'a']) { | |
149 | bastate = 1; | |
150 | ponam = trim(argv[2]); | |
151 | argv++; | |
152 | argc--; | |
153 | if(argc < 3) | |
154 | usage(); | |
155 | } | |
156 | arnam = argv[2]; | |
157 | namv = argv+3; | |
158 | namc = argc-3; | |
159 | if(comfun == 0) { | |
160 | if(flg['u'-'a'] == 0) { | |
161 | fprintf(stderr, "ar: one of [%s] must be specified\n", man); | |
162 | done(1); | |
163 | } | |
164 | setcom(rcmd); | |
165 | } | |
166 | (*comfun)(); | |
167 | done(notfound()); | |
168 | } | |
169 | ||
170 | setcom(fun) | |
171 | int (*fun)(); | |
172 | { | |
173 | ||
174 | if(comfun != 0) { | |
175 | fprintf(stderr, "ar: only one of [%s] allowed\n", man); | |
176 | done(1); | |
177 | } | |
178 | comfun = fun; | |
179 | } | |
180 | ||
181 | rcmd() | |
182 | { | |
183 | register f; | |
184 | ||
185 | init(); | |
186 | getaf(); | |
187 | while(!getdir()) { | |
188 | bamatch(); | |
189 | if(namc == 0 || match()) { | |
190 | f = stats(); | |
191 | if(f < 0) { | |
192 | if(namc) | |
193 | fprintf(stderr, "ar: cannot open %s\n", file); | |
194 | goto cp; | |
195 | } | |
196 | if(flg['u'-'a']) | |
197 | if(stbuf.st_mtime <= larbuf.lar_date) { | |
198 | close(f); | |
199 | goto cp; | |
200 | } | |
201 | mesg('r'); | |
202 | copyfil(af, -1, IODD+SKIP); | |
203 | movefil(f); | |
204 | continue; | |
205 | } | |
206 | cp: | |
207 | mesg('c'); | |
208 | copyfil(af, tf, IODD+OODD+HEAD); | |
209 | } | |
210 | cleanup(); | |
211 | } | |
212 | ||
213 | dcmd() | |
214 | { | |
215 | ||
216 | init(); | |
217 | if(getaf()) | |
218 | noar(); | |
219 | while(!getdir()) { | |
220 | if(match()) { | |
221 | mesg('d'); | |
222 | copyfil(af, -1, IODD+SKIP); | |
223 | continue; | |
224 | } | |
225 | mesg('c'); | |
226 | copyfil(af, tf, IODD+OODD+HEAD); | |
227 | } | |
228 | install(); | |
229 | } | |
230 | ||
231 | xcmd() | |
232 | { | |
233 | register f; | |
828d5b76 | 234 | struct timeval tv[2]; |
be40ff3d BJ |
235 | |
236 | if(getaf()) | |
237 | noar(); | |
238 | while(!getdir()) { | |
239 | if(namc == 0 || match()) { | |
240 | f = creat(file, larbuf.lar_mode & 0777); | |
241 | if(f < 0) { | |
242 | fprintf(stderr, "ar: %s cannot create\n", file); | |
243 | goto sk; | |
244 | } | |
245 | mesg('x'); | |
246 | copyfil(af, f, IODD); | |
247 | close(f); | |
71762efd | 248 | if (flg['o'-'a']) { |
828d5b76 SL |
249 | tv[0].tv_sec = tv[1].tv_sec = larbuf.lar_date; |
250 | tv[0].tv_usec = tv[1].tv_usec = 0; | |
251 | utimes(file, tv); | |
71762efd | 252 | } |
be40ff3d BJ |
253 | continue; |
254 | } | |
255 | sk: | |
256 | mesg('c'); | |
257 | copyfil(af, -1, IODD+SKIP); | |
258 | if (namc > 0 && !morefil()) | |
259 | done(0); | |
260 | } | |
261 | } | |
262 | ||
263 | pcmd() | |
264 | { | |
265 | ||
266 | if(getaf()) | |
267 | noar(); | |
268 | while(!getdir()) { | |
269 | if(namc == 0 || match()) { | |
270 | if(flg['v'-'a']) { | |
271 | printf("\n<%s>\n\n", file); | |
272 | fflush(stdout); | |
273 | } | |
274 | copyfil(af, 1, IODD); | |
275 | continue; | |
276 | } | |
277 | copyfil(af, -1, IODD+SKIP); | |
278 | } | |
279 | } | |
280 | ||
281 | mcmd() | |
282 | { | |
283 | ||
284 | init(); | |
285 | if(getaf()) | |
286 | noar(); | |
287 | tf2nam = mktemp(tmp2nam); | |
288 | close(creat(tf2nam, 0600)); | |
289 | tf2 = open(tf2nam, 2); | |
290 | if(tf2 < 0) { | |
291 | fprintf(stderr, "ar: cannot create third temp\n"); | |
292 | done(1); | |
293 | } | |
294 | while(!getdir()) { | |
295 | bamatch(); | |
296 | if(match()) { | |
297 | mesg('m'); | |
298 | copyfil(af, tf2, IODD+OODD+HEAD); | |
299 | continue; | |
300 | } | |
301 | mesg('c'); | |
302 | copyfil(af, tf, IODD+OODD+HEAD); | |
303 | } | |
304 | install(); | |
305 | } | |
306 | ||
307 | tcmd() | |
308 | { | |
309 | ||
310 | if(getaf()) | |
311 | noar(); | |
312 | while(!getdir()) { | |
313 | if(namc == 0 || match()) { | |
314 | if(flg['v'-'a']) | |
315 | longt(); | |
316 | printf("%s\n", trim(file)); | |
317 | } | |
318 | copyfil(af, -1, IODD+SKIP); | |
319 | } | |
320 | } | |
321 | ||
322 | qcmd() | |
323 | { | |
324 | register i, f; | |
325 | ||
326 | if (flg['a'-'a'] || flg['b'-'a']) { | |
327 | fprintf(stderr, "ar: abi not allowed with q\n"); | |
328 | done(1); | |
329 | } | |
10c4540a | 330 | truncate++; |
be40ff3d BJ |
331 | getqf(); |
332 | for(i=0; signum[i]; i++) | |
333 | signal(signum[i], SIG_IGN); | |
334 | lseek(qf, 0l, 2); | |
335 | for(i=0; i<namc; i++) { | |
336 | file = namv[i]; | |
337 | if(file == 0) | |
338 | continue; | |
339 | namv[i] = 0; | |
340 | mesg('q'); | |
341 | f = stats(); | |
342 | if(f < 0) { | |
343 | fprintf(stderr, "ar: %s cannot open\n", file); | |
344 | continue; | |
345 | } | |
346 | tf = qf; | |
347 | movefil(f); | |
348 | qf = tf; | |
349 | } | |
350 | } | |
351 | ||
352 | init() | |
353 | { | |
354 | ||
355 | tfnam = mktemp(tmpnam); | |
356 | close(creat(tfnam, 0600)); | |
357 | tf = open(tfnam, 2); | |
358 | if(tf < 0) { | |
359 | fprintf(stderr, "ar: cannot create temp file\n"); | |
360 | done(1); | |
361 | } | |
362 | if (write(tf, ARMAG, SARMAG) != SARMAG) | |
363 | wrerr(); | |
364 | } | |
365 | ||
366 | getaf() | |
367 | { | |
368 | char mbuf[SARMAG]; | |
369 | ||
370 | af = open(arnam, 0); | |
371 | if(af < 0) | |
372 | return(1); | |
373 | if (read(af, mbuf, SARMAG) != SARMAG || strncmp(mbuf, ARMAG, SARMAG)) { | |
374 | fprintf(stderr, "ar: %s not in archive format\n", arnam); | |
375 | done(1); | |
376 | } | |
377 | return(0); | |
378 | } | |
379 | ||
380 | getqf() | |
381 | { | |
382 | char mbuf[SARMAG]; | |
383 | ||
384 | if ((qf = open(arnam, 2)) < 0) { | |
385 | if(!flg['c'-'a']) | |
386 | fprintf(stderr, "ar: creating %s\n", arnam); | |
387 | if ((qf = creat(arnam, 0666)) < 0) { | |
388 | fprintf(stderr, "ar: cannot create %s\n", arnam); | |
389 | done(1); | |
390 | } | |
391 | if (write(qf, ARMAG, SARMAG) != SARMAG) | |
392 | wrerr(); | |
393 | } else if (read(qf, mbuf, SARMAG) != SARMAG | |
394 | || strncmp(mbuf, ARMAG, SARMAG)) { | |
395 | fprintf(stderr, "ar: %s not in archive format\n", arnam); | |
396 | done(1); | |
397 | } | |
398 | } | |
399 | ||
400 | usage() | |
401 | { | |
71762efd | 402 | printf("usage: ar [%s][%s] archive files ...\n", man, opt); |
be40ff3d BJ |
403 | done(1); |
404 | } | |
405 | ||
406 | noar() | |
407 | { | |
408 | ||
409 | fprintf(stderr, "ar: %s does not exist\n", arnam); | |
410 | done(1); | |
411 | } | |
412 | ||
413 | sigdone() | |
414 | { | |
415 | done(100); | |
416 | } | |
417 | ||
418 | done(c) | |
419 | { | |
420 | ||
421 | if(tfnam) | |
422 | unlink(tfnam); | |
423 | if(tf1nam) | |
424 | unlink(tf1nam); | |
425 | if(tf2nam) | |
426 | unlink(tf2nam); | |
427 | exit(c); | |
428 | } | |
429 | ||
430 | notfound() | |
431 | { | |
432 | register i, n; | |
433 | ||
434 | n = 0; | |
435 | for(i=0; i<namc; i++) | |
436 | if(namv[i]) { | |
437 | fprintf(stderr, "ar: %s not found\n", namv[i]); | |
438 | n++; | |
439 | } | |
440 | return(n); | |
441 | } | |
442 | ||
443 | morefil() | |
444 | { | |
445 | register i, n; | |
446 | ||
447 | n = 0; | |
448 | for(i=0; i<namc; i++) | |
449 | if(namv[i]) | |
450 | n++; | |
451 | return(n); | |
452 | } | |
453 | ||
454 | cleanup() | |
455 | { | |
456 | register i, f; | |
457 | ||
10c4540a | 458 | truncate++; |
be40ff3d BJ |
459 | for(i=0; i<namc; i++) { |
460 | file = namv[i]; | |
461 | if(file == 0) | |
462 | continue; | |
463 | namv[i] = 0; | |
464 | mesg('a'); | |
465 | f = stats(); | |
466 | if(f < 0) { | |
467 | fprintf(stderr, "ar: %s cannot open\n", file); | |
468 | continue; | |
469 | } | |
470 | movefil(f); | |
471 | } | |
472 | install(); | |
473 | } | |
474 | ||
475 | install() | |
476 | { | |
477 | register i; | |
478 | ||
479 | for(i=0; signum[i]; i++) | |
480 | signal(signum[i], SIG_IGN); | |
481 | if(af < 0) | |
482 | if(!flg['c'-'a']) | |
483 | fprintf(stderr, "ar: creating %s\n", arnam); | |
484 | close(af); | |
485 | af = creat(arnam, 0666); | |
486 | if(af < 0) { | |
487 | fprintf(stderr, "ar: cannot create %s\n", arnam); | |
488 | done(1); | |
489 | } | |
490 | if(tfnam) { | |
491 | lseek(tf, 0l, 0); | |
15bdd757 | 492 | while((i = read(tf, buf, MAXBSIZE)) > 0) |
be40ff3d BJ |
493 | if (write(af, buf, i) != i) |
494 | wrerr(); | |
495 | } | |
496 | if(tf2nam) { | |
497 | lseek(tf2, 0l, 0); | |
15bdd757 | 498 | while((i = read(tf2, buf, MAXBSIZE)) > 0) |
be40ff3d BJ |
499 | if (write(af, buf, i) != i) |
500 | wrerr(); | |
501 | } | |
502 | if(tf1nam) { | |
503 | lseek(tf1, 0l, 0); | |
15bdd757 | 504 | while((i = read(tf1, buf, MAXBSIZE)) > 0) |
be40ff3d BJ |
505 | if (write(af, buf, i) != i) |
506 | wrerr(); | |
507 | } | |
508 | } | |
509 | ||
510 | /* | |
511 | * insert the file 'file' | |
512 | * into the temporary file | |
513 | */ | |
514 | movefil(f) | |
515 | { | |
516 | char buf[sizeof(arbuf)+1]; | |
517 | ||
518 | sprintf(buf, "%-16s%-12ld%-6u%-6u%-8o%-10ld%-2s", | |
519 | trim(file), | |
520 | stbuf.st_mtime, | |
5f7d1b1b RC |
521 | (u_short)stbuf.st_uid, |
522 | (u_short)stbuf.st_gid, | |
be40ff3d BJ |
523 | stbuf.st_mode, |
524 | stbuf.st_size, | |
525 | ARFMAG); | |
526 | strncpy((char *)&arbuf, buf, sizeof(arbuf)); | |
527 | larbuf.lar_size = stbuf.st_size; | |
528 | copyfil(f, tf, OODD+HEAD); | |
529 | close(f); | |
530 | } | |
531 | ||
532 | stats() | |
533 | { | |
534 | register f; | |
535 | ||
536 | f = open(file, 0); | |
537 | if(f < 0) | |
538 | return(f); | |
539 | if(fstat(f, &stbuf) < 0) { | |
540 | close(f); | |
541 | return(-1); | |
542 | } | |
543 | return(f); | |
544 | } | |
545 | ||
546 | /* | |
547 | * copy next file | |
548 | * size given in arbuf | |
549 | */ | |
550 | copyfil(fi, fo, flag) | |
551 | { | |
552 | register i, o; | |
553 | int pe; | |
554 | ||
555 | if(flag & HEAD) { | |
556 | for (i=sizeof(arbuf.ar_name)-1; i>=0; i--) { | |
557 | if (arbuf.ar_name[i]==' ') | |
558 | continue; | |
559 | else if (arbuf.ar_name[i]=='\0') | |
560 | arbuf.ar_name[i] = ' '; | |
561 | else | |
562 | break; | |
563 | } | |
564 | if (write(fo, (char *)&arbuf, sizeof arbuf) != sizeof arbuf) | |
565 | wrerr(); | |
566 | } | |
567 | pe = 0; | |
568 | while(larbuf.lar_size > 0) { | |
15bdd757 | 569 | i = o = MAXBSIZE; |
be40ff3d BJ |
570 | if(larbuf.lar_size < i) { |
571 | i = o = larbuf.lar_size; | |
572 | if(i&1) { | |
573 | buf[i] = '\n'; | |
574 | if(flag & IODD) | |
575 | i++; | |
576 | if(flag & OODD) | |
577 | o++; | |
578 | } | |
579 | } | |
580 | if(read(fi, buf, i) != i) | |
581 | pe++; | |
582 | if((flag & SKIP) == 0) | |
583 | if (write(fo, buf, o) != o) | |
584 | wrerr(); | |
15bdd757 | 585 | larbuf.lar_size -= MAXBSIZE; |
be40ff3d BJ |
586 | } |
587 | if(pe) | |
588 | phserr(); | |
589 | } | |
590 | ||
591 | getdir() | |
592 | { | |
593 | register char *cp; | |
594 | register i; | |
595 | ||
596 | i = read(af, (char *)&arbuf, sizeof arbuf); | |
597 | if(i != sizeof arbuf) { | |
598 | if(tf1nam) { | |
599 | i = tf; | |
600 | tf = tf1; | |
601 | tf1 = i; | |
602 | } | |
603 | return(1); | |
604 | } | |
605 | if (strncmp(arbuf.ar_fmag, ARFMAG, sizeof(arbuf.ar_fmag))) { | |
606 | fprintf(stderr, "ar: malformed archive (at %ld)\n", lseek(af, 0L, 1)); | |
607 | done(1); | |
608 | } | |
609 | cp = arbuf.ar_name + sizeof(arbuf.ar_name); | |
610 | while (*--cp==' ') | |
611 | ; | |
612 | *++cp = '\0'; | |
613 | strncpy(name, arbuf.ar_name, sizeof(arbuf.ar_name)); | |
614 | file = name; | |
615 | strncpy(larbuf.lar_name, name, sizeof(larbuf.lar_name)); | |
616 | sscanf(arbuf.ar_date, "%ld", &larbuf.lar_date); | |
617 | sscanf(arbuf.ar_uid, "%hd", &larbuf.lar_uid); | |
618 | sscanf(arbuf.ar_gid, "%hd", &larbuf.lar_gid); | |
619 | sscanf(arbuf.ar_mode, "%ho", &larbuf.lar_mode); | |
620 | sscanf(arbuf.ar_size, "%ld", &larbuf.lar_size); | |
621 | return(0); | |
622 | } | |
623 | ||
624 | match() | |
625 | { | |
626 | register i; | |
627 | ||
628 | for(i=0; i<namc; i++) { | |
629 | if(namv[i] == 0) | |
630 | continue; | |
631 | if(strcmp(trim(namv[i]), file) == 0) { | |
632 | file = namv[i]; | |
633 | namv[i] = 0; | |
634 | return(1); | |
635 | } | |
636 | } | |
637 | return(0); | |
638 | } | |
639 | ||
640 | bamatch() | |
641 | { | |
642 | register f; | |
643 | ||
644 | switch(bastate) { | |
645 | ||
646 | case 1: | |
647 | if(strcmp(file, ponam) != 0) | |
648 | return; | |
649 | bastate = 2; | |
650 | if(flg['a'-'a']) | |
651 | return; | |
652 | ||
653 | case 2: | |
654 | bastate = 0; | |
655 | tf1nam = mktemp(tmp1nam); | |
656 | close(creat(tf1nam, 0600)); | |
657 | f = open(tf1nam, 2); | |
658 | if(f < 0) { | |
659 | fprintf(stderr, "ar: cannot create second temp\n"); | |
660 | return; | |
661 | } | |
662 | tf1 = tf; | |
663 | tf = f; | |
664 | } | |
665 | } | |
666 | ||
667 | phserr() | |
668 | { | |
669 | ||
670 | fprintf(stderr, "ar: phase error on %s\n", file); | |
671 | } | |
672 | ||
673 | mesg(c) | |
674 | { | |
675 | ||
676 | if(flg['v'-'a']) | |
677 | if(c != 'c' || flg['v'-'a'] > 1) | |
678 | printf("%c - %s\n", c, file); | |
679 | } | |
680 | ||
681 | char * | |
682 | trim(s) | |
683 | char *s; | |
684 | { | |
685 | register char *p1, *p2; | |
686 | ||
10c4540a | 687 | /* Strip trailing slashes */ |
be40ff3d BJ |
688 | for(p1 = s; *p1; p1++) |
689 | ; | |
690 | while(p1 > s) { | |
691 | if(*--p1 != '/') | |
692 | break; | |
693 | *p1 = 0; | |
694 | } | |
10c4540a SL |
695 | |
696 | /* Find last component of path; do not zap the path */ | |
be40ff3d BJ |
697 | p2 = s; |
698 | for(p1 = s; *p1; p1++) | |
699 | if(*p1 == '/') | |
700 | p2 = p1+1; | |
10c4540a SL |
701 | |
702 | /* | |
703 | * Truncate name if too long, only if we are doing an 'add' | |
704 | * type operation. We only allow 15 cause rest of ar | |
705 | * isn't smart enough to deal with non-null terminated | |
706 | * names. Need an exit status convention... | |
707 | * Need yet another new archive format... | |
708 | */ | |
709 | if (truncate && strlen(p2) > sizeof(arbuf.ar_name) - 1) { | |
710 | fprintf(stderr, "ar: filename %s truncated to ", p2); | |
711 | *(p2 + sizeof(arbuf.ar_name) - 1) = '\0'; | |
712 | fprintf(stderr, "%s\n", p2); | |
713 | } | |
be40ff3d BJ |
714 | return(p2); |
715 | } | |
716 | ||
717 | #define IFMT 060000 | |
718 | #define ISARG 01000 | |
719 | #define LARGE 010000 | |
720 | #define SUID 04000 | |
721 | #define SGID 02000 | |
722 | #define ROWN 0400 | |
723 | #define WOWN 0200 | |
724 | #define XOWN 0100 | |
725 | #define RGRP 040 | |
726 | #define WGRP 020 | |
727 | #define XGRP 010 | |
728 | #define ROTH 04 | |
729 | #define WOTH 02 | |
730 | #define XOTH 01 | |
731 | #define STXT 01000 | |
732 | ||
733 | longt() | |
734 | { | |
735 | register char *cp; | |
736 | ||
737 | pmode(); | |
738 | printf("%3d/%1d", larbuf.lar_uid, larbuf.lar_gid); | |
739 | printf("%7ld", larbuf.lar_size); | |
740 | cp = ctime(&larbuf.lar_date); | |
741 | printf(" %-12.12s %-4.4s ", cp+4, cp+20); | |
742 | } | |
743 | ||
744 | int m1[] = { 1, ROWN, 'r', '-' }; | |
745 | int m2[] = { 1, WOWN, 'w', '-' }; | |
746 | int m3[] = { 2, SUID, 's', XOWN, 'x', '-' }; | |
747 | int m4[] = { 1, RGRP, 'r', '-' }; | |
748 | int m5[] = { 1, WGRP, 'w', '-' }; | |
749 | int m6[] = { 2, SGID, 's', XGRP, 'x', '-' }; | |
750 | int m7[] = { 1, ROTH, 'r', '-' }; | |
751 | int m8[] = { 1, WOTH, 'w', '-' }; | |
752 | int m9[] = { 2, STXT, 't', XOTH, 'x', '-' }; | |
753 | ||
754 | int *m[] = { m1, m2, m3, m4, m5, m6, m7, m8, m9}; | |
755 | ||
756 | pmode() | |
757 | { | |
758 | register int **mp; | |
759 | ||
760 | for (mp = &m[0]; mp < &m[9];) | |
761 | select(*mp++); | |
762 | } | |
763 | ||
764 | select(pairp) | |
765 | int *pairp; | |
766 | { | |
767 | register int n, *ap; | |
768 | ||
769 | ap = pairp; | |
770 | n = *ap++; | |
771 | while (--n>=0 && (larbuf.lar_mode&*ap++)==0) | |
772 | ap++; | |
773 | putchar(*ap); | |
774 | } | |
775 | ||
776 | wrerr() | |
777 | { | |
778 | perror("ar write error"); | |
779 | done(1); | |
780 | } |