Commit | Line | Data |
---|---|---|
2fa0b342 DHW |
1 | |
2 | ||
3 | ||
4 | /* ar.c - Archive modify and extract. */ | |
5 | /* | |
6 | Bugs: should use getopt the way tar does (complete w/optional -) and | |
7 | should have long options too. GNU ar used to check file against filesystem | |
8 | in quick_update and replace operations (would check mtime). Doesn't warn | |
9 | when name truncated. No way to specify pos_end. Error messages should be | |
10 | more consistant. | |
11 | */ | |
12 | #include "sysdep.h" | |
13 | #include "bfd.h" | |
14 | #include "ar.h" | |
15 | #include <stdio.h> | |
16 | #include <sys/time.h> | |
17 | #include <errno.h> | |
18 | #define BUFSIZE 8192 | |
19 | /* Not great to have these here. Should they be exported or not? */ | |
20 | PROTO(size_t, bfd_read, (void *ptr, size_t size, size_t nitems, bfd * abfd)); | |
21 | PROTO(size_t, bfd_write, (void *ptr, size_t size, size_t nitems, bfd * abfd)); | |
22 | /* PROTO (void, open_inarch, (char *archive_filename)); */ | |
23 | #ifdef __STDC__ | |
24 | static void open_inarch(char *archive_filename); | |
25 | #else | |
26 | static void open_inarch(); | |
27 | #endif /* __STDC__ */ | |
28 | ||
29 | PROTO(void, map_over_members, (void (*function) (), char **files, int count)); | |
30 | PROTO(void, print_contents, (bfd * member)); | |
31 | PROTO(void, extract_file, (bfd * abfd)); | |
32 | PROTO(void, delete_members, (char **files_to_delete)); | |
33 | PROTO(void, do_quick_append, (char *archive_filename, char **files_to_append)); | |
34 | PROTO(void, move_members, (char **files_to_move)); | |
35 | PROTO(void, replace_members, (char **files_to_replace)); | |
36 | PROTO(void, print_descr, (bfd * abfd)); | |
37 | PROTO(void, ranlib_only, (char *archname)); | |
38 | ||
39 | /** Globals and flags */ | |
40 | ||
41 | char *program_name = NULL; | |
42 | bfd bogus_archive; | |
43 | bfd *inarch; /* The input arch we're manipulating */ | |
44 | ||
45 | /* Nonzero means don't warn about creating the archive file if necessary. */ | |
46 | int silent_create = 0; | |
47 | /* Nonzero means describe each action performed. */ | |
48 | int verbose = 0; | |
49 | /* Nonzero means preserve dates of members when extracting them. */ | |
50 | int preserve_dates = 0; | |
51 | /* | |
52 | Nonzero means don't replace existing members whose dates are more recent | |
53 | than the corresponding files. | |
54 | */ | |
55 | int newer_only = 0; | |
56 | /* write a __.SYMDEF member into the modified archive. */ | |
57 | boolean write_armap = false; | |
58 | /* | |
59 | Nonzero means don't update __.SYMDEF unless command line explicitly | |
60 | requested it | |
61 | */ | |
62 | int ignore_symdef = 0; | |
63 | /* | |
64 | Nonzero means it's the name of an existing member; position new or moved | |
65 | files with respect to this one. | |
66 | */ | |
67 | char *posname = NULL; | |
68 | /* | |
69 | Sez how to use `posname': pos_before means position before that member. | |
70 | pos_after means position after that member. pos_end means always at end. | |
71 | pos_default means default appropriately. For the latter two, `posname' | |
72 | should also be zero. | |
73 | */ | |
74 | enum pos { | |
75 | pos_default, pos_before, pos_after, pos_end | |
76 | } postype = pos_default; | |
77 | ||
78 | /* | |
79 | The option parsing should be in its own function. It will be when I have | |
80 | getopt working. | |
81 | */ | |
82 | int | |
83 | main(argc, argv) | |
84 | int argc; | |
85 | char **argv; | |
86 | { | |
87 | char *arg_ptr; | |
88 | char c; | |
89 | enum { | |
90 | none = 0, delete, replace, print_table, | |
91 | print_files, extract, move, quick_append | |
92 | } operation = none; | |
93 | int arg_index; | |
94 | char **files; | |
95 | char *inarch_filename; | |
96 | char *temp; | |
97 | program_name = argv[0]; | |
98 | ||
99 | ||
100 | temp = strrchr(program_name, '/'); | |
101 | if (temp == (char *) NULL) | |
102 | temp = program_name; /* shouldn't happen, but... */ | |
103 | else | |
104 | ++temp; | |
105 | if (!strcmp(temp, "ranlib")) { | |
106 | if (argc < 2) | |
107 | fatal("Too few command arguments."); | |
108 | ranlib_only(argv[1]); | |
109 | } | |
110 | ||
111 | ||
112 | if (argc < 3) | |
113 | fatal("Too few command arguments."); | |
114 | ||
115 | arg_ptr = argv[1]; | |
116 | ||
117 | if (*arg_ptr == '-') | |
118 | ++arg_ptr; /* compatibility */ | |
119 | ||
120 | while (c = *arg_ptr++) { | |
121 | switch (c) { | |
122 | case 'd': | |
123 | case 'm': | |
124 | case 'p': | |
125 | case 'q': | |
126 | case 'r': | |
127 | case 't': | |
128 | case 'x': | |
129 | if (operation != none) | |
130 | fatal("two different operation switches specified"); | |
131 | switch (c) { | |
132 | case 'd': | |
133 | operation = delete; | |
134 | break; | |
135 | case 'm': | |
136 | operation = move; | |
137 | break; | |
138 | case 'p': | |
139 | operation = print_files; | |
140 | break; | |
141 | case 'q': | |
142 | operation = quick_append; | |
143 | break; | |
144 | case 'r': | |
145 | operation = replace; | |
146 | break; | |
147 | case 't': | |
148 | operation = print_table; | |
149 | break; | |
150 | case 'x': | |
151 | operation = extract; | |
152 | break; | |
153 | } | |
154 | case 'l': | |
155 | break; | |
156 | case 'c': | |
157 | silent_create = 1; | |
158 | break; | |
159 | case 'o': | |
160 | preserve_dates = 1; | |
161 | break; | |
162 | case 's': | |
163 | write_armap = true; | |
164 | break; | |
165 | case 'u': | |
166 | newer_only = 1; | |
167 | break; | |
168 | case 'v': | |
169 | verbose = 1; | |
170 | break; | |
171 | case 'a': | |
172 | postype = pos_after; | |
173 | break; | |
174 | case 'b': | |
175 | postype = pos_before; | |
176 | break; | |
177 | case 'i': | |
178 | postype = pos_before; | |
179 | break; | |
180 | default: | |
181 | fatal("invalid option %c", c); | |
182 | } | |
183 | } | |
184 | ||
185 | if (operation == none && write_armap) | |
186 | ranlib_only(argv[2]); | |
187 | ||
188 | if (operation == none) | |
189 | fatal("no operation specified"); | |
190 | ||
191 | if (newer_only && operation != replace) | |
192 | fatal("'u' only meaningful with 'r' option."); | |
193 | ||
194 | arg_index = 2; | |
195 | ||
196 | if (postype != pos_default) | |
197 | posname = argv[arg_index++]; | |
198 | ||
199 | inarch_filename = argv[arg_index++]; | |
200 | ||
201 | if (arg_index < argc) { | |
202 | files = argv + arg_index; | |
203 | while (arg_index < argc) | |
204 | if (!strcmp(argv[arg_index++], "__.SYMDEF")) { | |
205 | ignore_symdef = 1; | |
206 | break; | |
207 | } | |
208 | } | |
209 | else | |
210 | files = NULL; | |
211 | ||
212 | if (operation == quick_append) { | |
213 | if (files != NULL) | |
214 | do_quick_append(inarch_filename, files); | |
215 | exit(0); | |
216 | } | |
217 | ||
218 | ||
219 | open_inarch(inarch_filename); | |
220 | /* | |
221 | If we have no archive, and we've been asked to replace then create one | |
222 | */ | |
223 | ||
224 | if (operation == replace && | |
225 | inarch == &bogus_archive) { | |
226 | silent_create = 1; | |
227 | do_quick_append(inarch_filename, 0); | |
228 | open_inarch(inarch_filename); | |
229 | } | |
230 | ||
231 | switch (operation) { | |
232 | ||
233 | case print_table: | |
234 | map_over_members(print_descr, files, argc - 3); | |
235 | break; | |
236 | ||
237 | case print_files: | |
238 | map_over_members(print_contents, files, argc - 3); | |
239 | break; | |
240 | ||
241 | case extract: | |
242 | map_over_members(extract_file, files, argc - 3); | |
243 | break; | |
244 | ||
245 | case delete: | |
246 | if (files != NULL) | |
247 | delete_members(files); | |
248 | break; | |
249 | ||
250 | case move: | |
251 | if (files != NULL) | |
252 | move_members(files); | |
253 | break; | |
254 | ||
255 | case replace: | |
256 | if (files != NULL || write_armap) | |
257 | replace_members(files); | |
258 | break; | |
259 | ||
260 | /* Shouldn't happen! */ | |
261 | default: | |
262 | fprintf(stderr, "Sorry; this option not implemented.\n"); | |
263 | } | |
264 | ||
265 | return (0); | |
266 | } /* main() */ | |
267 | ||
268 | static | |
269 | char *normalize(file) | |
270 | char *file; | |
271 | { | |
272 | char * filename = strrchr(file, '/'); | |
273 | if (filename != (char *)NULL) { | |
274 | filename ++; | |
275 | } | |
276 | else { | |
277 | filename = file; | |
278 | } | |
279 | return filename; | |
280 | } | |
281 | ||
282 | static void | |
283 | open_inarch(archive_filename) | |
284 | char *archive_filename; | |
285 | { | |
286 | bfd **last_one; | |
287 | bfd *next_one; | |
288 | struct stat sbuf; | |
289 | bfd_error = no_error; | |
290 | if (stat(archive_filename, &sbuf) != 0) { | |
291 | if (errno != ENOENT) | |
292 | bfd_fatal(archive_filename); | |
293 | if (!silent_create) | |
294 | fprintf(stderr, | |
295 | "%s: creating %s\n", program_name, archive_filename); | |
296 | ||
297 | inarch = &bogus_archive; | |
298 | inarch->filename = archive_filename; | |
299 | inarch->has_armap = true; | |
300 | ||
301 | } | |
302 | else { | |
303 | inarch = bfd_openr(archive_filename, NULL); | |
304 | if (inarch == NULL) { | |
305 | bloser: | |
306 | bfd_perror(archive_filename); | |
307 | exit(1); | |
308 | } | |
309 | ||
310 | if (bfd_check_format(inarch, bfd_archive) != true) | |
311 | fatal("File %s is not an archive.", archive_filename); | |
312 | last_one = &(inarch->next); | |
313 | /* Read all the contents right away, regardless. */ | |
314 | for (next_one = bfd_openr_next_archived_file(inarch, NULL); | |
315 | next_one; | |
316 | next_one = bfd_openr_next_archived_file(inarch, next_one)) { | |
317 | *last_one = next_one; | |
318 | last_one = &next_one->next; | |
319 | } | |
320 | *last_one = (bfd *) NULL; | |
321 | if (bfd_error != no_more_archived_files) | |
322 | goto bloser; | |
323 | } | |
324 | } | |
325 | ||
326 | ||
327 | ||
328 | /* | |
329 | If count is 0, then function is called once on each entry. if nonzero, | |
330 | count is the length of the files chain; function is called on each entry | |
331 | whose name matches one in files | |
332 | */ | |
333 | void | |
334 | map_over_members(function, files, count) | |
335 | void (*function) (); | |
336 | char **files; | |
337 | int count; | |
338 | { | |
339 | bfd *head; | |
340 | ||
341 | ||
342 | ||
343 | ||
344 | if (count == 0) { | |
345 | for (head = inarch->next; head; head = head->next) | |
346 | function(head); | |
347 | return; | |
348 | } | |
349 | /* | |
350 | This may appear to be a baroque way of accomplishing what we want. | |
351 | however we have to iterate over the filenames in order to notice where | |
352 | a filename is requested but does not exist in the archive. Ditto | |
353 | mapping over each file each time -- we want to hack multiple | |
354 | references. | |
355 | */ | |
356 | ||
357 | for (; count > 0; files++, count--) { | |
358 | boolean found = false; | |
359 | for (head = inarch->next; head; head = head->next) | |
360 | if ((head->filename != NULL) && | |
361 | (!strcmp(*files, head->filename))) { | |
362 | found = true; | |
363 | function(head); | |
364 | } | |
365 | if (!found) | |
366 | fprintf(stderr, "No entry %s in archive.\n", *files); | |
367 | } | |
368 | } | |
369 | ||
370 | ||
371 | /* Things which are interesting to map over all or some of the files: */ | |
372 | ||
373 | void | |
374 | print_descr(abfd) | |
375 | bfd *abfd; | |
376 | { | |
377 | print_arelt_descr(abfd, verbose); | |
378 | } | |
379 | ||
380 | void | |
381 | print_contents(abfd) | |
382 | bfd *abfd; | |
383 | { | |
384 | int ncopied = 0; | |
385 | struct stat buf; | |
386 | long size; | |
387 | if (bfd_stat_arch_elt(abfd, &buf) != 0) | |
388 | fatal("Internal stat error on %s", abfd->filename); | |
389 | ||
390 | if (verbose) | |
391 | printf("\n<member %s>\n\n", abfd->filename); | |
392 | ||
393 | bfd_seek(abfd, 0, SEEK_SET); | |
394 | ||
395 | size = buf.st_size; | |
396 | while (ncopied < size) { | |
397 | char cbuf[BUFSIZE]; | |
398 | int nread; | |
399 | int tocopy = size - ncopied; | |
400 | if (tocopy > BUFSIZE) | |
401 | tocopy = BUFSIZE; | |
402 | ||
403 | nread = bfd_read(cbuf, 1, tocopy, abfd); /* oops -- broke | |
404 | abstraction! */ | |
405 | ||
406 | if (nread != tocopy) | |
407 | fatal("file %s not a valid archive", abfd->my_archive->filename); | |
408 | fwrite(cbuf, 1, nread, stdout); | |
409 | ncopied += tocopy; | |
410 | } | |
411 | } | |
412 | ||
413 | ||
414 | /* | |
415 | Extract a member of the archive into its own file. | |
416 | ||
417 | We defer opening the new file until after we have read a BUFSIZ chunk of the | |
418 | old one, since we know we have just read the archive header for the old | |
419 | one. Since most members are shorter than BUFSIZ, this means we will read | |
420 | the old header, read the old data, write a new inode for the new file, and | |
421 | write the new data, and be done. This 'optimization' is what comes from | |
422 | sitting next to a bare disk and hearing it every time it seeks. -- Gnu | |
423 | Gilmore | |
424 | */ | |
425 | ||
426 | void | |
427 | extract_file(abfd) | |
428 | bfd *abfd; | |
429 | { | |
430 | FILE *ostream; | |
431 | char cbuf[BUFSIZE]; | |
432 | int nread, | |
433 | tocopy; | |
434 | int ncopied = 0; | |
435 | long size; | |
436 | struct stat buf; | |
437 | if (bfd_stat_arch_elt(abfd, &buf) != 0) | |
438 | fatal("Internal stat error on %s", abfd->filename); | |
439 | size = buf.st_size; | |
440 | ||
441 | if (verbose) | |
442 | printf("x - %s\n", abfd->filename); | |
443 | ||
444 | bfd_seek(abfd, 0, SEEK_SET); | |
445 | ||
446 | ostream = 0; | |
447 | while (ncopied < size) { | |
448 | tocopy = size - ncopied; | |
449 | if (tocopy > BUFSIZE) | |
450 | tocopy = BUFSIZE; | |
451 | ||
452 | nread = bfd_read(cbuf, 1, tocopy, abfd); | |
453 | if (nread != tocopy) | |
454 | fatal("file %s not a valid archive", abfd->my_archive->filename); | |
455 | ||
456 | /* See comment above; this saves disk arm motion */ | |
457 | if (!ostream) { | |
458 | /* Seems like an abstraction violation, eh? Well it's OK! */ | |
459 | ostream = fopen(abfd->filename, "w"); | |
460 | if (!ostream) { | |
461 | perror(abfd->filename); | |
462 | exit(1); | |
463 | } | |
464 | } | |
465 | /* no need to byte-swap; the two formats are presumably compatible(!) */ | |
466 | fwrite(cbuf, 1, nread, ostream); | |
467 | ncopied += tocopy; | |
468 | } | |
469 | ||
470 | fclose(ostream); | |
471 | chmod(abfd->filename, buf.st_mode); | |
472 | ||
473 | if (preserve_dates) { | |
474 | #ifdef USG | |
475 | long tb[2]; | |
476 | tb[0] = buf.st_mtime; | |
477 | tb[1] = buf.st_mtime; | |
478 | utime(abfd->filename, tb); /* FIXME check result */ | |
479 | #else | |
480 | struct timeval tv[2]; | |
481 | tv[0].tv_sec = buf.st_mtime; | |
482 | tv[0].tv_usec = 0; | |
483 | tv[1].tv_sec = buf.st_mtime; | |
484 | tv[1].tv_usec = 0; | |
485 | utimes(abfd->filename, tv); /* FIXME check result */ | |
486 | #endif | |
487 | } | |
488 | } | |
489 | ||
490 | ||
491 | /* Just do it quickly; don't worry about dups, armap, or anything like that */ | |
492 | ||
493 | /* This is ugly! XXX */ | |
494 | ||
495 | PROTO(struct ar_hdr *, bfd_special_undocumented_glue, (char *filename)); | |
496 | ||
497 | void | |
498 | do_quick_append(archive_filename, files_to_append) | |
499 | char *archive_filename; | |
500 | char **files_to_append; | |
501 | ||
502 | { | |
503 | FILE *ofile, | |
504 | *ifile; | |
505 | char buf[BUFSIZE]; | |
506 | long tocopy, | |
507 | thistime; | |
508 | bfd *temp; | |
509 | struct stat sbuf; | |
510 | boolean newfile = false; | |
511 | bfd_error = no_error; | |
512 | ||
513 | if (stat(archive_filename, &sbuf) != 0) { | |
514 | if (errno != ENOENT) | |
515 | bfd_fatal(archive_filename); | |
516 | newfile = true; | |
517 | } | |
518 | ||
519 | ||
520 | ofile = fopen(archive_filename, "a+"); | |
521 | if (ofile == NULL) { | |
522 | perror(program_name); | |
523 | exit(1); | |
524 | } | |
525 | ||
526 | /* bletch */ | |
527 | temp = bfd_openr(archive_filename, NULL); | |
528 | if (temp == NULL) { | |
529 | bfd_perror(archive_filename); | |
530 | exit(1); | |
531 | } | |
532 | if (newfile == false) { | |
533 | if (bfd_check_format(temp, bfd_archive) != true) | |
534 | fatal("File %s is not an archive.", archive_filename); | |
535 | } | |
536 | else { | |
537 | fwrite(ARMAG, 1, SARMAG, ofile); | |
538 | if (!silent_create) | |
539 | fprintf(stderr, "%s: creating %s\n", program_name, archive_filename); | |
540 | } | |
541 | ||
542 | /* assume it's an achive, go straight to the end, sans $200 */ | |
543 | fseek(ofile, 0, 2); | |
544 | ||
545 | for (; files_to_append && *files_to_append; ++files_to_append) { | |
546 | struct ar_hdr *hdr = bfd_special_undocumented_glue(*files_to_append); | |
547 | if (hdr == NULL) { | |
548 | bfd_perror(*files_to_append); | |
549 | exit(1); | |
550 | } | |
551 | ||
552 | BFD_SEND(temp, _bfd_truncate_arname, (temp, *files_to_append, (char *) hdr)); | |
553 | ||
554 | ifile = fopen(*files_to_append, "r"); | |
555 | if (ifile == NULL) | |
556 | bfd_perror(program_name); | |
557 | ||
558 | if (stat(*files_to_append, &sbuf) != 0) | |
559 | bfd_perror(*files_to_append); | |
560 | ||
561 | tocopy = sbuf.st_size; | |
562 | ||
563 | /* XXX should do error-checking! */ | |
564 | fwrite(hdr, 1, sizeof(struct ar_hdr), ofile); | |
565 | ||
566 | ||
567 | while (tocopy > 0) { | |
568 | thistime = tocopy; | |
569 | if (thistime > BUFSIZE) | |
570 | thistime = BUFSIZE; | |
571 | fread(buf, 1, thistime, ifile); | |
572 | fwrite(buf, 1, thistime, ofile); | |
573 | tocopy -= thistime; | |
574 | } | |
575 | fclose(ifile); | |
576 | if ((sbuf.st_size % 2) == 1) | |
577 | putc('\n', ofile); | |
578 | } | |
579 | fclose(ofile); | |
580 | bfd_close(temp); | |
581 | } | |
582 | ||
583 | ||
584 | void | |
585 | write_archive() | |
586 | { | |
587 | bfd *obfd; | |
588 | char *xmalloc(); | |
589 | int namelen = strlen(inarch->filename); | |
590 | char *new_name = xmalloc(namelen + 6); | |
591 | bfd *contents_head = inarch->next; | |
592 | if (inarch == &bogus_archive) { | |
593 | /* How can this be ? */ | |
594 | return; | |
595 | } | |
596 | else { | |
597 | ||
598 | strcpy(new_name, inarch->filename); | |
599 | strcpy(new_name + namelen, ".art"); | |
600 | obfd = bfd_openw(new_name, bfd_get_target(inarch)); | |
601 | ||
602 | if (obfd == NULL) | |
603 | bfd_fatal(inarch->filename); | |
604 | ||
605 | bfd_set_format(obfd, bfd_archive); | |
606 | obfd->has_armap = write_armap; | |
607 | ||
608 | if (bfd_set_archive_head(obfd, contents_head) != true) | |
609 | bfd_fatal(inarch->filename); | |
610 | ||
611 | if (!bfd_close(obfd)) | |
612 | bfd_fatal(inarch->filename); | |
613 | if (rename(new_name, inarch->filename) != 0) | |
614 | bfd_fatal(inarch->filename); | |
615 | } | |
616 | } | |
617 | ||
618 | ||
619 | ||
620 | /* | |
621 | returns a pointer to the pointer to the entry which should be rplacd'd | |
622 | into when altering. default_pos should be how to interpret pos_default, | |
623 | and should be a pos value. | |
624 | */ | |
625 | ||
626 | bfd ** | |
627 | get_pos_bfd(contents, default_pos) | |
628 | bfd **contents; | |
629 | enum pos default_pos; | |
630 | { | |
631 | bfd **after_bfd; | |
632 | ||
633 | enum pos realpos = (postype == pos_default ? default_pos : postype); | |
634 | switch (realpos) { | |
635 | ||
636 | case pos_end: | |
637 | after_bfd = contents; | |
638 | while (*after_bfd) { | |
639 | after_bfd = &((*after_bfd)->next); | |
640 | } | |
641 | ||
642 | break; | |
643 | #if 0 | |
644 | case pos_after: | |
645 | for (after_bfd = contents; after_bfd; after_bfd = after_bfd->next) | |
646 | if (!strcpy(after_bfd->filename, posname)) | |
647 | break; | |
648 | break; | |
649 | case pos_before: | |
650 | for (after_bfd = contents; after_bfd; after_bfd = after_bfd->next) | |
651 | if (after_bfd->next && (!strcpy(after_bfd->next->filename, posname))) | |
652 | break; | |
653 | #endif | |
654 | } | |
655 | ||
656 | return after_bfd; | |
657 | } | |
658 | ||
659 | ||
660 | void | |
661 | delete_members(files_to_delete) | |
662 | char **files_to_delete; | |
663 | { | |
664 | bfd **current_ptr_ptr; | |
665 | boolean found; | |
666 | boolean something_changed = false; | |
667 | for (; *files_to_delete != NULL; ++files_to_delete) { | |
668 | /* | |
669 | In a.out systems, the armap is optional. It's also called | |
670 | __.SYMDEF. So if the user asked to delete it, we should remember | |
671 | that fact. The name is NULL in COFF archives, so using this as a | |
672 | key is as good as anything I suppose | |
673 | */ | |
674 | if (!strcmp(*files_to_delete, "__.SYMDEF")) { | |
675 | inarch->has_armap = false; | |
676 | write_armap = false; | |
677 | continue; | |
678 | } | |
679 | ||
680 | found = false; | |
681 | current_ptr_ptr = &(inarch->next); | |
682 | while (*current_ptr_ptr) { | |
683 | if (strcmp(*files_to_delete, (*current_ptr_ptr)->filename) == 0) { | |
684 | found = true; | |
685 | something_changed = true; | |
686 | if (verbose) | |
687 | printf("d - %s\n", | |
688 | *files_to_delete); | |
689 | *current_ptr_ptr = ((*current_ptr_ptr)->next); | |
690 | goto next_file; | |
691 | ||
692 | } | |
693 | else { | |
694 | current_ptr_ptr = &((*current_ptr_ptr)->next); | |
695 | } | |
696 | } | |
697 | ||
698 | if (verbose && found == false) { | |
699 | printf("No member named `%s'\n", *files_to_delete); | |
700 | } | |
701 | next_file:; | |
702 | ||
703 | } | |
704 | ||
705 | if (something_changed == true) { | |
706 | write_archive(); | |
707 | } | |
708 | } | |
709 | ||
710 | ||
711 | /* Reposition existing members within an archive */ | |
712 | ||
713 | void | |
714 | move_members(files_to_move) | |
715 | char **files_to_move; | |
716 | { | |
717 | bfd **after_bfd; /* New entries go after this one */ | |
718 | bfd **current_ptr_ptr; /* cdr pointer into contents */ | |
719 | ||
720 | ||
721 | ||
722 | ||
723 | for (; *files_to_move; ++files_to_move) { | |
724 | current_ptr_ptr = &(inarch->next); | |
725 | while (*current_ptr_ptr) { | |
726 | bfd *current_ptr = *current_ptr_ptr; | |
727 | if (strcmp(normalize(*files_to_move), current_ptr->filename) == 0) { | |
728 | /* | |
729 | Move this file to the end of the list - first cut from | |
730 | where it is. | |
731 | */ | |
732 | *current_ptr_ptr = current_ptr->next; | |
733 | ||
734 | /* Now glue to end */ | |
735 | after_bfd = get_pos_bfd(&inarch->next, pos_end); | |
736 | *after_bfd = current_ptr; | |
737 | current_ptr->next = (bfd *) NULL; | |
738 | ||
739 | if (verbose) | |
740 | printf("m - %s\n", *files_to_move); | |
741 | ||
742 | goto next_file; | |
743 | } | |
744 | current_ptr_ptr = &((*current_ptr_ptr)->next); | |
745 | } | |
746 | fprintf(stderr, "No entry %s in archive %s!\n", | |
747 | *files_to_move, inarch->filename); | |
748 | exit(1); | |
749 | next_file:; | |
750 | } | |
751 | ||
752 | write_archive(); | |
753 | } | |
754 | ||
755 | ||
756 | /* Ought to default to replacing in place, but this is existing practice! */ | |
757 | ||
758 | void | |
759 | replace_members(files_to_move) | |
760 | char **files_to_move; | |
761 | { | |
762 | bfd **after_bfd; /* New entries go after this one */ | |
763 | bfd *current; | |
764 | bfd **current_ptr; | |
765 | bfd *temp; | |
766 | /* | |
767 | If the first item in the archive is an __.SYMDEF then remove it | |
768 | */ | |
769 | if (inarch->next && | |
770 | strcmp(inarch->next->filename, "__.SYMDEF") == 0) { | |
771 | inarch->next = inarch->next->next; | |
772 | } | |
773 | ||
774 | ||
775 | ||
776 | while (files_to_move && *files_to_move) { | |
777 | current_ptr = &inarch->next; | |
778 | while (*current_ptr) { | |
779 | current = *current_ptr; | |
780 | ||
781 | if (!strcmp(normalize(*files_to_move), current->filename)) { | |
782 | /* snip out this entry from the chain */ | |
783 | *current_ptr = current->next; | |
784 | if (newer_only) { | |
785 | struct stat fsbuf, | |
786 | asbuf; | |
787 | if (stat(*files_to_move, &fsbuf) != 0) { | |
788 | if (errno != ENOENT) | |
789 | bfd_fatal(*files_to_move); | |
790 | goto next_file; | |
791 | } | |
792 | if (bfd_stat_arch_elt(current, &asbuf) != 0) | |
793 | fatal("Internal stat error on %s", current->filename); | |
794 | ||
795 | if (fsbuf.st_mtime <= asbuf.st_mtime) | |
796 | goto next_file; | |
797 | } | |
798 | ||
799 | ||
800 | after_bfd = get_pos_bfd(&inarch->next, pos_end); | |
801 | temp = *after_bfd; | |
802 | *after_bfd = bfd_openr(*files_to_move, NULL); | |
803 | if (*after_bfd == (bfd *) NULL) { | |
804 | fprintf(stderr, "Can't open file %s\n", *files_to_move); | |
805 | exit(1); | |
806 | } | |
807 | (*after_bfd)->next = temp; | |
808 | ||
809 | if (verbose) { | |
810 | printf("%c - %s\n", (postype == pos_after ? 'r' : 'a'), | |
811 | *files_to_move); | |
812 | } | |
813 | goto next_file; | |
814 | } | |
815 | current_ptr = &(current->next); | |
816 | } | |
817 | ||
818 | /* It isn't in there, so add to end */ | |
819 | ||
820 | after_bfd = get_pos_bfd(&inarch->next, pos_end); | |
821 | temp = *after_bfd; | |
822 | *after_bfd = bfd_openr(*files_to_move, NULL); | |
823 | if (*after_bfd == (bfd *) NULL) { | |
824 | fprintf(stderr, "Can't open file %s\n", *files_to_move); | |
825 | exit(1); | |
826 | } | |
827 | if (verbose) { | |
828 | printf("c - %s\n", *files_to_move); | |
829 | } | |
830 | ||
831 | (*after_bfd)->next = temp; | |
832 | ||
833 | next_file:; | |
834 | ||
835 | files_to_move++; | |
836 | } | |
837 | ||
838 | ||
839 | write_archive(); | |
840 | } | |
841 | ||
842 | void | |
843 | ranlib_only(archname) | |
844 | char *archname; | |
845 | { | |
846 | write_armap = true; | |
847 | open_inarch(archname); | |
848 | write_archive(); | |
849 | exit(0); | |
850 | } |