File: | src/gnu/usr.sbin/mkhybrid/mkhybrid/../src/tree.c |
Warning: | line 866, column 27 Array access (via field 'flags') results in a null pointer dereference |
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1 | /* | |||
2 | * File tree.c - scan directory tree and build memory structures for iso9660 | |||
3 | * filesystem | |||
4 | ||||
5 | Written by Eric Youngdale (1993). | |||
6 | ||||
7 | Copyright 1993 Yggdrasil Computing, Incorporated | |||
8 | ||||
9 | This program is free software; you can redistribute it and/or modify | |||
10 | it under the terms of the GNU General Public License as published by | |||
11 | the Free Software Foundation; either version 2, or (at your option) | |||
12 | any later version. | |||
13 | ||||
14 | This program is distributed in the hope that it will be useful, | |||
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
17 | GNU General Public License for more details. | |||
18 | ||||
19 | You should have received a copy of the GNU General Public License | |||
20 | along with this program; if not, write to the Free Software | |||
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |||
22 | ||||
23 | /* ADD_FILES changes made by Ross Biro biro@yggdrasil.com 2/23/95 */ | |||
24 | ||||
25 | /* APPLE_HYB James Pearson j.pearson@ge.ucl.ac.uk 16/3/1999 */ | |||
26 | ||||
27 | #include <stdlib.h> | |||
28 | #include <string.h> | |||
29 | #include <time.h> | |||
30 | #include <errno(*__errno()).h> | |||
31 | ||||
32 | #include "config.h" | |||
33 | #include "apple_proto.h" | |||
34 | ||||
35 | #ifndef VMS | |||
36 | #if defined(MAJOR_IN_SYSMACROS) | |||
37 | #include <sys/sysmacros.h> | |||
38 | #endif | |||
39 | ||||
40 | #ifdef HAVE_UNISTD_H1 | |||
41 | #include <unistd.h> | |||
42 | #endif | |||
43 | #include <fctldefs.h> | |||
44 | ||||
45 | #if defined(MAJOR_IN_MKDEV) | |||
46 | #include <sys/types.h> | |||
47 | #include <sys/mkdev.h> | |||
48 | #endif | |||
49 | #else | |||
50 | #include <sys/file.h> | |||
51 | #include <vms/fabdef.h> | |||
52 | #include "vms.h" | |||
53 | extern char * strdup(const char *); | |||
54 | #endif | |||
55 | ||||
56 | /* | |||
57 | * Autoconf should be able to figure this one out for us and let us know | |||
58 | * whether the system has memmove or not. | |||
59 | */ | |||
60 | # ifndef HAVE_MEMMOVE1 | |||
61 | # define memmove(d, s, n) bcopy ((s), (d), (n)) | |||
62 | # endif | |||
63 | ||||
64 | #include "mkisofs.h" | |||
65 | #include "iso9660.h" | |||
66 | #include "match.h" | |||
67 | ||||
68 | #include <sys/stat.h> | |||
69 | ||||
70 | #ifdef DOESNT_WORK | |||
71 | ||||
72 | #ifdef NON_UNIXFS | |||
73 | #define S_ISLNK(m)((m & 0170000) == 0120000) (0) | |||
74 | #define S_ISSOCK(m)((m & 0170000) == 0140000) (0) | |||
75 | #define S_ISFIFO(m)((m & 0170000) == 0010000) (0) | |||
76 | #else | |||
77 | #ifndef S_ISLNK | |||
78 | #define S_ISLNK(m)((m & 0170000) == 0120000) (((m) & S_IFMT0170000) == S_IFLNK0120000) | |||
79 | #endif | |||
80 | #ifndef S_ISSOCK | |||
81 | # ifdef S_IFSOCK0140000 | |||
82 | # define S_ISSOCK(m)((m & 0170000) == 0140000) (((m) & S_IFMT0170000) == S_IFSOCK0140000) | |||
83 | # else | |||
84 | # define S_ISSOCK(m)((m & 0170000) == 0140000) (0) | |||
85 | # endif | |||
86 | #endif | |||
87 | #endif | |||
88 | ||||
89 | #else | |||
90 | #include <statdefs.h> | |||
91 | #endif | |||
92 | ||||
93 | ||||
94 | #ifdef __SVR4 | |||
95 | extern char * strdup(const char *); | |||
96 | #endif | |||
97 | ||||
98 | static unsigned char symlink_buff[256]; | |||
99 | ||||
100 | static void stat_fix __PR((struct stat * st))(struct stat * st); | |||
101 | static void generate_reloc_directory __PR((void))(void); | |||
102 | ||||
103 | static void DECL(attach_dot_entries, (struct directory * dirnode,attach_dot_entries (struct directory * dirnode, struct stat * parent_stat) | |||
104 | struct stat * parent_stat))attach_dot_entries (struct directory * dirnode, struct stat * parent_stat); | |||
105 | static void DECL(delete_directory, (struct directory * parent, struct directory * child))delete_directory (struct directory * parent, struct directory * child); | |||
106 | ||||
107 | extern int verbose; | |||
108 | ||||
109 | struct stat fstatbuf = {0,}; /* We use this for the artificial entries we create */ | |||
110 | ||||
111 | struct stat root_statbuf = {0, }; /* Stat buffer for root directory */ | |||
112 | ||||
113 | struct directory * reloc_dir = NULL((void *)0); | |||
114 | ||||
115 | static void | |||
116 | FDECL1(stat_fix, struct stat *, st)stat_fix(struct stat * st) | |||
117 | { | |||
118 | /* Remove the uid and gid, they will only be useful on the author's | |||
119 | system. */ | |||
120 | st->st_uid = 0; | |||
121 | st->st_gid = 0; | |||
122 | ||||
123 | /* | |||
124 | * Make sure the file modes make sense. Turn on all read bits. Turn | |||
125 | * on all exec/search bits if any exec/search bit is set. Turn off | |||
126 | * all write bits, and all special mode bits (on a r/o fs lock bits | |||
127 | * are useless, and with uid+gid 0 don't want set-id bits, either). | |||
128 | */ | |||
129 | st->st_mode |= 0444; | |||
130 | #ifndef _WIN32 /* make all file "executable" */ | |||
131 | if (st->st_mode & 0111) | |||
132 | #endif /* _WIN32 */ | |||
133 | st->st_mode |= 0111; | |||
134 | st->st_mode &= ~07222; | |||
135 | } | |||
136 | ||||
137 | int | |||
138 | FDECL2(stat_filter, char *, path, struct stat *, st)stat_filter(char * path, struct stat * st) | |||
139 | { | |||
140 | int result = stat(path, st); | |||
141 | if (result >= 0 && rationalize) | |||
142 | stat_fix(st); | |||
143 | return result; | |||
144 | } | |||
145 | ||||
146 | int | |||
147 | FDECL2(lstat_filter, char *, path, struct stat *, st)lstat_filter(char * path, struct stat * st) | |||
148 | { | |||
149 | int result = lstat(path, st); | |||
150 | if (result >= 0 && rationalize) | |||
151 | stat_fix(st); | |||
152 | return result; | |||
153 | } | |||
154 | ||||
155 | static int FDECL1(sort_n_finish, struct directory *, this_dir)sort_n_finish(struct directory * this_dir) | |||
156 | { | |||
157 | struct directory_entry * s_entry; | |||
158 | struct directory_entry * s_entry1; | |||
159 | struct directory_entry * table; | |||
160 | int count; | |||
161 | int d1; | |||
162 | int d2; | |||
163 | int d3; | |||
164 | int new_reclen; | |||
165 | char * c; | |||
166 | int status = 0; | |||
167 | int tablesize = 0; | |||
168 | char newname[34]; | |||
169 | char rootname[34]; | |||
170 | ||||
171 | /* Here we can take the opportunity to toss duplicate entries from the | |||
172 | directory. */ | |||
173 | ||||
174 | /* ignore if it's hidden */ | |||
175 | if(this_dir->dir_flags & INHIBIT_ISO9660_ENTRY0x40) | |||
176 | { | |||
177 | return 0; | |||
178 | } | |||
179 | ||||
180 | table = NULL((void *)0); | |||
181 | ||||
182 | init_fstatbuf(); | |||
183 | ||||
184 | /* | |||
185 | * If we had artificially created this directory, then we might be | |||
186 | * missing the required '.' entries. Create these now if we need | |||
187 | * them. | |||
188 | */ | |||
189 | if( (this_dir->dir_flags & (DIR_HAS_DOT0x02 | DIR_HAS_DOTDOT0x04)) != | |||
190 | (DIR_HAS_DOT0x02 | DIR_HAS_DOTDOT0x04) ) | |||
191 | { | |||
192 | attach_dot_entries(this_dir, &fstatbuf); | |||
193 | } | |||
194 | ||||
195 | flush_file_hash(); | |||
196 | s_entry = this_dir->contents; | |||
197 | while(s_entry) | |||
198 | { | |||
199 | /* ignore if it's hidden */ | |||
200 | if (s_entry->de_flags & INHIBIT_ISO9660_ENTRY0x40) | |||
201 | { | |||
202 | s_entry = s_entry->next; | |||
203 | continue; | |||
204 | } | |||
205 | ||||
206 | /* | |||
207 | * First assume no conflict, and handle this case | |||
208 | */ | |||
209 | if(!(s_entry1 = find_file_hash(s_entry->isorec.name))) | |||
210 | { | |||
211 | add_file_hash(s_entry); | |||
212 | s_entry = s_entry->next; | |||
213 | continue; | |||
214 | } | |||
215 | ||||
216 | #ifdef APPLE_HYB1 | |||
217 | /* if the pair are associated, then skip (as they have the same name!) */ | |||
218 | if(apple_both && s_entry1->assoc && s_entry1->assoc == s_entry) | |||
219 | { | |||
220 | s_entry = s_entry->next; | |||
221 | continue; | |||
222 | } | |||
223 | #endif /* APPLE_HYB */ | |||
224 | ||||
225 | if(s_entry1 == s_entry) | |||
226 | { | |||
227 | fprintf(stderr(&__sF[2]),"Fatal goof\n"); | |||
228 | exit(1); | |||
229 | } | |||
230 | ||||
231 | /* | |||
232 | * OK, handle the conflicts. Try substitute names until we come | |||
233 | * up with a winner | |||
234 | */ | |||
235 | strcpy(rootname, s_entry->isorec.name); | |||
236 | if(full_iso9660_filenames) | |||
237 | { | |||
238 | if(strlen(rootname) > 27) rootname[27] = 0; | |||
239 | } | |||
240 | ||||
241 | /* | |||
242 | * Strip off the non-significant part of the name so that we are left | |||
243 | * with a sensible root filename. If we don't find a '.', then try | |||
244 | * a ';'. | |||
245 | */ | |||
246 | c = strchr(rootname, '.'); | |||
247 | if (c) | |||
248 | *c = 0; | |||
249 | else | |||
250 | { | |||
251 | c = strchr(rootname, ';'); | |||
252 | if (c) *c = 0; | |||
253 | } | |||
254 | for(d1 = 0; d1 < 36; d1++) | |||
255 | { | |||
256 | for(d2 = 0; d2 < 36; d2++) | |||
257 | { | |||
258 | for(d3 = 0; d3 < 36; d3++) | |||
259 | { | |||
260 | snprintf(newname, sizeof newname, "%s.%c%c%c%s", rootname, | |||
261 | (d1 <= 9 ? '0' + d1 : 'A' + d1 - 10), | |||
262 | (d2 <= 9 ? '0' + d2 : 'A' + d2 - 10), | |||
263 | (d3 <= 9 ? '0' + d3 : 'A' + d3 - 10), | |||
264 | (s_entry->isorec.flags[0] == 2 || | |||
265 | omit_version_number ? "" : ";1")); | |||
266 | ||||
267 | #ifdef VMS | |||
268 | /* Sigh. VAXCRTL seems to be broken here */ | |||
269 | { | |||
270 | int ijk = 0; | |||
271 | while(newname[ijk]) | |||
272 | { | |||
273 | if(newname[ijk] == ' ') newname[ijk] = '0'; | |||
274 | ijk++; | |||
275 | } | |||
276 | } | |||
277 | #endif | |||
278 | ||||
279 | if(!find_file_hash(newname)) goto got_valid_name; | |||
280 | } | |||
281 | } | |||
282 | } | |||
283 | ||||
284 | /* | |||
285 | * If we fell off the bottom here, we were in real trouble. | |||
286 | */ | |||
287 | fprintf(stderr(&__sF[2]),"Unable to generate unique name for file %s\n", s_entry->name); | |||
288 | exit(1); | |||
289 | ||||
290 | got_valid_name: | |||
291 | /* | |||
292 | * OK, now we have a good replacement name. Now decide which one | |||
293 | * of these two beasts should get the name changed | |||
294 | */ | |||
295 | if(s_entry->priority < s_entry1->priority) | |||
296 | { | |||
297 | if( verbose > 0 ) | |||
298 | { | |||
299 | fprintf(stderr(&__sF[2]),"Using %s for %s%s%s (%s)\n", newname, | |||
300 | this_dir->whole_name, SPATH_SEPARATOR"/", | |||
301 | s_entry->name, s_entry1->name); | |||
302 | } | |||
303 | s_entry->isorec.name_len[0] = strlen(newname); | |||
304 | new_reclen = sizeof(struct iso_directory_record) - | |||
305 | sizeof(s_entry->isorec.name) + | |||
306 | strlen(newname); | |||
307 | if(use_RockRidge) | |||
308 | { | |||
309 | if (new_reclen & 1) new_reclen++; /* Pad to an even byte */ | |||
310 | new_reclen += s_entry->rr_attr_size; | |||
311 | } | |||
312 | if (new_reclen & 1) new_reclen++; /* Pad to an even byte */ | |||
313 | s_entry->isorec.length[0] = new_reclen; | |||
314 | strcpy(s_entry->isorec.name, newname); | |||
315 | #ifdef APPLE_HYB1 | |||
316 | /* has resource fork - needs new name */ | |||
317 | if (apple_both && s_entry->assoc) { | |||
318 | struct directory_entry *s_entry2 = s_entry->assoc; | |||
319 | ||||
320 | /* resource fork name *should* be the same as the data fork */ | |||
321 | s_entry2->isorec.name_len[0] = s_entry->isorec.name_len[0]; | |||
322 | strcpy(s_entry2->isorec.name, s_entry->isorec.name); | |||
323 | s_entry2->isorec.length[0] = new_reclen; | |||
324 | } | |||
325 | #endif /* APPLE_HYB */ | |||
326 | } | |||
327 | else | |||
328 | { | |||
329 | delete_file_hash(s_entry1); | |||
330 | if( verbose > 0 ) | |||
331 | { | |||
332 | fprintf(stderr(&__sF[2]),"Using %s for %s%s%s (%s)\n", newname, | |||
333 | this_dir->whole_name, SPATH_SEPARATOR"/", | |||
334 | s_entry1->name, s_entry->name); | |||
335 | } | |||
336 | s_entry1->isorec.name_len[0] = strlen(newname); | |||
337 | new_reclen = sizeof(struct iso_directory_record) - | |||
338 | sizeof(s_entry1->isorec.name) + | |||
339 | strlen(newname); | |||
340 | if(use_RockRidge) | |||
341 | { | |||
342 | if (new_reclen & 1) new_reclen++; /* Pad to an even byte */ | |||
343 | new_reclen += s_entry1->rr_attr_size; | |||
344 | } | |||
345 | if (new_reclen & 1) new_reclen++; /* Pad to an even byte */ | |||
346 | s_entry1->isorec.length[0] = new_reclen; | |||
347 | strcpy(s_entry1->isorec.name, newname); | |||
348 | add_file_hash(s_entry1); | |||
349 | #ifdef APPLE_HYB1 | |||
350 | /* has resource fork - needs new name */ | |||
351 | if (apple_both && s_entry1->assoc) { | |||
352 | struct directory_entry *s_entry2 = s_entry1->assoc; | |||
353 | ||||
354 | /* resource fork name *should* be the same as the data fork */ | |||
355 | s_entry2->isorec.name_len[0] = s_entry1->isorec.name_len[0]; | |||
356 | strcpy(s_entry2->isorec.name, s_entry1->isorec.name); | |||
357 | s_entry2->isorec.length[0] = new_reclen; | |||
358 | } | |||
359 | #endif /* APPLE_HYB */ | |||
360 | } | |||
361 | add_file_hash(s_entry); | |||
362 | s_entry = s_entry->next; | |||
363 | } | |||
364 | ||||
365 | if(generate_tables | |||
366 | #ifdef APPLE_HYB1 | |||
367 | && !find_file_hash(trans_tbl) | |||
368 | #else | |||
369 | && !find_file_hash("TRANS.TBL") | |||
370 | #endif /* APPLE_HYB */ | |||
371 | && (reloc_dir != this_dir) | |||
372 | && (this_dir->extent == 0) ) | |||
373 | { | |||
374 | /* | |||
375 | * First we need to figure out how big this table is | |||
376 | */ | |||
377 | for (s_entry = this_dir->contents; s_entry; s_entry = s_entry->next) | |||
378 | { | |||
379 | if(strcmp(s_entry->name, ".") == 0 || | |||
380 | strcmp(s_entry->name, "..") == 0) continue; | |||
381 | #ifdef APPLE_HYB1 | |||
382 | /* skip table entry for the resource fork */ | |||
383 | if(apple_both && (s_entry->isorec.flags[0] & ASSOC_FLAG4)) | |||
384 | continue; | |||
385 | #endif /* APPLE_HYB */ | |||
386 | if(s_entry->de_flags & INHIBIT_ISO9660_ENTRY0x40) continue; | |||
387 | if(s_entry->table) tablesize += 35 + strlen(s_entry->table); | |||
388 | } | |||
389 | } | |||
390 | ||||
391 | if( tablesize > 0 ) | |||
392 | { | |||
393 | table = (struct directory_entry *) | |||
394 | e_malloc(sizeof (struct directory_entry)); | |||
395 | memset(table, 0, sizeof(struct directory_entry)); | |||
396 | table->table = NULL((void *)0); | |||
397 | table->next = this_dir->contents; | |||
398 | this_dir->contents = table; | |||
399 | ||||
400 | table->filedir = root; | |||
401 | table->isorec.flags[0] = 0; | |||
402 | table->priority = 32768; | |||
403 | iso9660_date(table->isorec.date, fstatbuf.st_mtimest_mtim.tv_sec); | |||
404 | table->inode = TABLE_INODE(sizeof(ino_t) >= 8 ? 0x7ffffffffffffffeLL : 0x7ffffffe); | |||
405 | table->dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
406 | set_723(table->isorec.volume_sequence_number, volume_sequence_number); | |||
407 | set_733((char *) table->isorec.size, tablesize); | |||
408 | table->size = tablesize; | |||
409 | table->filedir = this_dir; | |||
410 | table->de_flags |= INHIBIT_JOLIET_ENTRY0x08; | |||
411 | table->name = strdup("<translation table>"); | |||
412 | table->table = (char *) e_malloc(ROUND_UP(tablesize)((tablesize + ((2048) - 1)) & ~((2048) - 1))); | |||
413 | memset(table->table, 0, ROUND_UP(tablesize)((tablesize + ((2048) - 1)) & ~((2048) - 1))); | |||
414 | #ifdef APPLE_HYB1 | |||
415 | iso9660_file_length (trans_tbl, table, 0); | |||
416 | #else | |||
417 | iso9660_file_length ("TRANS.TBL", table, 0); | |||
418 | #endif /* APPLE_HYB */ | |||
419 | ||||
420 | if(use_RockRidge) | |||
421 | { | |||
422 | fstatbuf.st_mode = 0444 | S_IFREG0100000; | |||
423 | fstatbuf.st_nlink = 1; | |||
424 | generate_rock_ridge_attributes("", | |||
425 | #ifdef APPLE_HYB1 | |||
426 | trans_tbl, table, | |||
427 | #else | |||
428 | "TRANS.TBL", table, | |||
429 | #endif /* APPLE_HYB */ | |||
430 | &fstatbuf, &fstatbuf, 0); | |||
431 | } | |||
432 | } | |||
433 | ||||
434 | /* | |||
435 | * We have now chosen the 8.3 names and we should now know the length | |||
436 | * of every entry in the directory. | |||
437 | */ | |||
438 | for(s_entry = this_dir->contents; s_entry; s_entry = s_entry->next) | |||
439 | { | |||
440 | /* skip if it's hidden */ | |||
441 | if (s_entry->de_flags & INHIBIT_ISO9660_ENTRY0x40) | |||
442 | { | |||
443 | continue; | |||
444 | } | |||
445 | ||||
446 | new_reclen = strlen(s_entry->isorec.name); | |||
447 | ||||
448 | /* | |||
449 | * First update the path table sizes for directories. | |||
450 | */ | |||
451 | if(s_entry->isorec.flags[0] == 2) | |||
452 | { | |||
453 | if (strcmp(s_entry->name,".") && strcmp(s_entry->name,"..")) | |||
454 | { | |||
455 | path_table_size += new_reclen + sizeof(struct iso_path_table) - 1; | |||
456 | if (new_reclen & 1) path_table_size++; | |||
457 | } | |||
458 | else | |||
459 | { | |||
460 | new_reclen = 1; | |||
461 | if (this_dir == root && strlen(s_entry->name) == 1) | |||
462 | { | |||
463 | path_table_size += sizeof(struct iso_path_table); | |||
464 | } | |||
465 | } | |||
466 | } | |||
467 | if(path_table_size & 1) path_table_size++; /* For odd lengths we pad */ | |||
468 | s_entry->isorec.name_len[0] = new_reclen; | |||
469 | ||||
470 | new_reclen += | |||
471 | sizeof(struct iso_directory_record) - | |||
472 | sizeof(s_entry->isorec.name); | |||
473 | ||||
474 | if (new_reclen & 1) | |||
475 | new_reclen++; | |||
476 | ||||
477 | new_reclen += s_entry->rr_attr_size; | |||
478 | ||||
479 | if (new_reclen & 1) new_reclen++; | |||
480 | ||||
481 | if(new_reclen > 0xff) | |||
482 | { | |||
483 | fprintf(stderr(&__sF[2]),"Fatal error - RR overflow for file %s\n", | |||
484 | s_entry->name); | |||
485 | exit(1); | |||
486 | } | |||
487 | s_entry->isorec.length[0] = new_reclen; | |||
488 | } | |||
489 | ||||
490 | status = sort_directory(&this_dir->contents); | |||
491 | if( status > 0 ) | |||
492 | { | |||
493 | fprintf(stderr(&__sF[2]), "Unable to sort directory %s\n", | |||
494 | this_dir->whole_name); | |||
495 | } | |||
496 | ||||
497 | /* | |||
498 | * If we are filling out a TRANS.TBL, generate the entries that will | |||
499 | * go in the thing. | |||
500 | */ | |||
501 | if(table) | |||
502 | { | |||
503 | count = 0; | |||
504 | for (s_entry = this_dir->contents; s_entry; s_entry = s_entry->next){ | |||
505 | if(s_entry == table) continue; | |||
506 | if(!s_entry->table) continue; | |||
507 | if(strcmp(s_entry->name, ".") == 0 || | |||
508 | strcmp(s_entry->name, "..") == 0) continue; | |||
509 | #ifdef APPLE_HYB1 | |||
510 | /* skip table entry for the resource fork */ | |||
511 | if(apple_both && (s_entry->isorec.flags[0] & ASSOC_FLAG4)) | |||
512 | continue; | |||
513 | #endif /* APPLE_HYB */ | |||
514 | if(s_entry->de_flags & INHIBIT_ISO9660_ENTRY0x40) continue; | |||
515 | /* | |||
516 | * Warning: we cannot use the return value of sprintf because | |||
517 | * old BSD based sprintf() implementations will return | |||
518 | * a pointer to the result instead of a count. | |||
519 | */ | |||
520 | sprintf(table->table + count, "%c %-34s%s", | |||
521 | s_entry->table[0], | |||
522 | s_entry->isorec.name, s_entry->table+1); | |||
523 | count += strlen(table->table + count); | |||
524 | free(s_entry->table); | |||
525 | s_entry->table = NULL((void *)0); | |||
526 | } | |||
527 | ||||
528 | if(count != tablesize) | |||
529 | { | |||
530 | fprintf(stderr(&__sF[2]),"Translation table size mismatch %d %d\n", | |||
531 | count, tablesize); | |||
532 | exit(1); | |||
533 | } | |||
534 | } | |||
535 | ||||
536 | /* | |||
537 | * Now go through the directory and figure out how large this one will be. | |||
538 | * Do not split a directory entry across a sector boundary | |||
539 | */ | |||
540 | s_entry = this_dir->contents; | |||
541 | this_dir->ce_bytes = 0; | |||
542 | while(s_entry) | |||
543 | { | |||
544 | /* skip if it's hidden */ | |||
545 | if (s_entry->de_flags & INHIBIT_ISO9660_ENTRY0x40) { | |||
546 | s_entry = s_entry->next; | |||
547 | continue; | |||
548 | } | |||
549 | ||||
550 | new_reclen = s_entry->isorec.length[0]; | |||
551 | if ((this_dir->size & (SECTOR_SIZE(2048) - 1)) + new_reclen >= SECTOR_SIZE(2048)) | |||
552 | this_dir->size = (this_dir->size + (SECTOR_SIZE(2048) - 1)) & | |||
553 | ~(SECTOR_SIZE(2048) - 1); | |||
554 | this_dir->size += new_reclen; | |||
555 | ||||
556 | /* See if continuation entries were used on disc */ | |||
557 | if(use_RockRidge && | |||
558 | s_entry->rr_attr_size != s_entry->total_rr_attr_size) | |||
559 | { | |||
560 | unsigned char * pnt; | |||
561 | int len; | |||
562 | int nbytes; | |||
563 | ||||
564 | pnt = s_entry->rr_attributes; | |||
565 | len = s_entry->total_rr_attr_size; | |||
566 | ||||
567 | /* | |||
568 | * We make sure that each continuation entry record is not | |||
569 | * split across sectors, but each file could in theory have more | |||
570 | * than one CE, so we scan through and figure out what we need. | |||
571 | */ | |||
572 | while(len > 3) | |||
573 | { | |||
574 | if(pnt[0] == 'C' && pnt[1] == 'E') | |||
575 | { | |||
576 | nbytes = get_733((char *) pnt+20); | |||
577 | ||||
578 | if((this_dir->ce_bytes & (SECTOR_SIZE(2048) - 1)) + nbytes >= | |||
579 | SECTOR_SIZE(2048)) this_dir->ce_bytes = | |||
580 | ROUND_UP(this_dir->ce_bytes)((this_dir->ce_bytes + ((2048) - 1)) & ~((2048) - 1)); | |||
581 | /* Now store the block in the ce buffer */ | |||
582 | this_dir->ce_bytes += nbytes; | |||
583 | if(this_dir->ce_bytes & 1) this_dir->ce_bytes++; | |||
584 | } | |||
585 | len -= pnt[2]; | |||
586 | pnt += pnt[2]; | |||
587 | } | |||
588 | } | |||
589 | s_entry = s_entry->next; | |||
590 | } | |||
591 | return status; | |||
592 | } | |||
593 | ||||
594 | static void generate_reloc_directory() | |||
595 | { | |||
596 | time_t current_time; | |||
597 | struct directory_entry *s_entry; | |||
598 | ||||
599 | /* Create an entry for our internal tree */ | |||
600 | time (¤t_time); | |||
601 | reloc_dir = (struct directory *) | |||
602 | e_malloc(sizeof(struct directory)); | |||
603 | memset(reloc_dir, 0, sizeof(struct directory)); | |||
604 | reloc_dir->parent = root; | |||
605 | reloc_dir->next = root->subdir; | |||
606 | root->subdir = reloc_dir; | |||
607 | reloc_dir->depth = 1; | |||
608 | reloc_dir->whole_name = strdup("./rr_moved"); | |||
609 | reloc_dir->de_name = strdup("rr_moved"); | |||
610 | reloc_dir->extent = 0; | |||
611 | ||||
612 | ||||
613 | /* Now create an actual directory entry */ | |||
614 | s_entry = (struct directory_entry *) | |||
615 | e_malloc(sizeof (struct directory_entry)); | |||
616 | memset(s_entry, 0, sizeof(struct directory_entry)); | |||
617 | s_entry->next = root->contents; | |||
618 | reloc_dir->self = s_entry; | |||
619 | ||||
620 | /* | |||
621 | * The rr_moved entry will not appear in the Joliet tree. | |||
622 | */ | |||
623 | reloc_dir->dir_flags |= INHIBIT_JOLIET_ENTRY0x08; | |||
624 | s_entry->de_flags |= INHIBIT_JOLIET_ENTRY0x08; | |||
625 | ||||
626 | root->contents = s_entry; | |||
627 | root->contents->name = strdup(reloc_dir->de_name); | |||
628 | root->contents->filedir = root; | |||
629 | root->contents->isorec.flags[0] = 2; | |||
630 | root->contents->priority = 32768; | |||
631 | iso9660_date(root->contents->isorec.date, current_time); | |||
632 | root->contents->inode = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
633 | root->contents->dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
634 | set_723(root->contents->isorec.volume_sequence_number, volume_sequence_number); | |||
635 | iso9660_file_length (reloc_dir->de_name, root->contents, 1); | |||
636 | ||||
637 | if(use_RockRidge){ | |||
638 | fstatbuf.st_mode = 0555 | S_IFDIR0040000; | |||
639 | fstatbuf.st_nlink = 2; | |||
640 | generate_rock_ridge_attributes("", | |||
641 | "rr_moved", s_entry, | |||
642 | &fstatbuf, &fstatbuf, 0); | |||
643 | }; | |||
644 | ||||
645 | /* Now create the . and .. entries in rr_moved */ | |||
646 | /* Now create an actual directory entry */ | |||
647 | attach_dot_entries(reloc_dir, &root_statbuf); | |||
648 | } | |||
649 | ||||
650 | /* | |||
651 | * Function: attach_dot_entries | |||
652 | * | |||
653 | * Purpose: Create . and .. entries for a new directory. | |||
654 | * | |||
655 | * Notes: Only used for artificial directories that | |||
656 | * we are creating. | |||
657 | */ | |||
658 | static void FDECL2(attach_dot_entries, struct directory *, dirnode,attach_dot_entries(struct directory * dirnode, struct stat * parent_stat ) | |||
659 | struct stat *, parent_stat)attach_dot_entries(struct directory * dirnode, struct stat * parent_stat ) | |||
660 | { | |||
661 | struct directory_entry *s_entry; | |||
662 | struct directory_entry *orig_contents; | |||
663 | int deep_flag = 0; | |||
664 | ||||
665 | init_fstatbuf(); | |||
666 | ||||
667 | orig_contents = dirnode->contents; | |||
668 | ||||
669 | if( (dirnode->dir_flags & DIR_HAS_DOTDOT0x04) == 0 ) | |||
670 | { | |||
671 | s_entry = (struct directory_entry *) | |||
672 | e_malloc(sizeof (struct directory_entry)); | |||
673 | memcpy(s_entry, dirnode->self, | |||
674 | sizeof(struct directory_entry)); | |||
675 | s_entry->name = strdup(".."); | |||
676 | s_entry->whole_name = NULL((void *)0); | |||
677 | s_entry->isorec.name_len[0] = 1; | |||
678 | s_entry->isorec.flags[0] = 2; /* Mark as a directory */ | |||
679 | iso9660_file_length ("..", s_entry, 1); | |||
680 | iso9660_date(s_entry->isorec.date, fstatbuf.st_mtimest_mtim.tv_sec); | |||
681 | s_entry->filedir = dirnode->parent; | |||
682 | ||||
683 | dirnode->contents = s_entry; | |||
684 | dirnode->contents->next = orig_contents; | |||
685 | orig_contents = s_entry; | |||
686 | ||||
687 | if(use_RockRidge) | |||
688 | { | |||
689 | if( parent_stat == NULL((void *)0) ) | |||
690 | { | |||
691 | parent_stat = &fstatbuf; | |||
692 | } | |||
693 | generate_rock_ridge_attributes("", | |||
694 | "..", s_entry, | |||
695 | parent_stat, | |||
696 | parent_stat, 0); | |||
697 | } | |||
698 | dirnode->dir_flags |= DIR_HAS_DOTDOT0x04; | |||
699 | } | |||
700 | ||||
701 | if( (dirnode->dir_flags & DIR_HAS_DOT0x02) == 0 ) | |||
702 | { | |||
703 | s_entry = (struct directory_entry *) | |||
704 | e_malloc(sizeof (struct directory_entry)); | |||
705 | memcpy(s_entry, dirnode->self, | |||
706 | sizeof(struct directory_entry)); | |||
707 | s_entry->name = strdup("."); | |||
708 | s_entry->whole_name = NULL((void *)0); | |||
709 | s_entry->isorec.name_len[0] = 1; | |||
710 | s_entry->isorec.flags[0] = 2; /* Mark as a directory */ | |||
711 | iso9660_file_length (".", s_entry, 1); | |||
712 | iso9660_date(s_entry->isorec.date, fstatbuf.st_mtimest_mtim.tv_sec); | |||
713 | s_entry->filedir = dirnode; | |||
714 | ||||
715 | dirnode->contents = s_entry; | |||
716 | dirnode->contents->next = orig_contents; | |||
717 | ||||
718 | if(use_RockRidge) | |||
719 | { | |||
720 | fstatbuf.st_mode = 0555 | S_IFDIR0040000; | |||
721 | fstatbuf.st_nlink = 2; | |||
722 | ||||
723 | if( dirnode == root ) | |||
724 | { | |||
725 | deep_flag |= NEED_CE8 | NEED_SP16; /* For extension record */ | |||
726 | } | |||
727 | ||||
728 | generate_rock_ridge_attributes("", | |||
729 | ".", s_entry, | |||
730 | &fstatbuf, &fstatbuf, deep_flag); | |||
731 | } | |||
732 | ||||
733 | dirnode->dir_flags |= DIR_HAS_DOT0x02; | |||
734 | } | |||
735 | ||||
736 | } | |||
737 | ||||
738 | static void FDECL2(update_nlink, struct directory_entry *, s_entry, int, value)update_nlink(struct directory_entry * s_entry, int value) | |||
739 | { | |||
740 | unsigned char * pnt; | |||
741 | int len; | |||
742 | ||||
743 | pnt = s_entry->rr_attributes; | |||
744 | len = s_entry->total_rr_attr_size; | |||
745 | while(len) | |||
746 | { | |||
747 | if(pnt[0] == 'P' && pnt[1] == 'X') | |||
748 | { | |||
749 | set_733((char *) pnt+12, value); | |||
750 | break; | |||
751 | } | |||
752 | len -= pnt[2]; | |||
753 | pnt += pnt[2]; | |||
754 | } | |||
755 | } | |||
756 | ||||
757 | static void FDECL1(increment_nlink, struct directory_entry *, s_entry)increment_nlink(struct directory_entry * s_entry) | |||
758 | { | |||
759 | unsigned char * pnt; | |||
760 | int len, nlink; | |||
761 | ||||
762 | pnt = s_entry->rr_attributes; | |||
763 | len = s_entry->total_rr_attr_size; | |||
764 | while(len) | |||
765 | { | |||
766 | if(pnt[0] == 'P' && pnt[1] == 'X') | |||
767 | { | |||
768 | nlink = get_733((char *) pnt+12); | |||
769 | set_733((char *) pnt+12, nlink+1); | |||
770 | break; | |||
771 | } | |||
772 | len -= pnt[2]; | |||
773 | pnt += pnt[2]; | |||
774 | } | |||
775 | } | |||
776 | ||||
777 | void finish_cl_pl_entries(){ | |||
778 | struct directory_entry *s_entry, *s_entry1; | |||
779 | struct directory * d_entry; | |||
780 | ||||
781 | /* if the reloc_dir is hidden (empty), then return */ | |||
782 | if (reloc_dir->dir_flags & INHIBIT_ISO9660_ENTRY0x40) | |||
783 | return; | |||
784 | ||||
785 | s_entry = reloc_dir->contents; | |||
786 | s_entry = s_entry->next->next; /* Skip past . and .. */ | |||
787 | for(; s_entry; s_entry = s_entry->next){ | |||
788 | /* skip if it's hidden */ | |||
789 | if(s_entry->de_flags & INHIBIT_ISO9660_ENTRY0x40) { | |||
790 | continue; | |||
791 | } | |||
792 | d_entry = reloc_dir->subdir; | |||
793 | while(d_entry){ | |||
794 | if(d_entry->self == s_entry) break; | |||
795 | d_entry = d_entry->next; | |||
796 | }; | |||
797 | if(!d_entry){ | |||
798 | fprintf(stderr(&__sF[2]),"Unable to locate directory parent\n"); | |||
799 | exit(1); | |||
800 | }; | |||
801 | ||||
802 | /* First fix the PL pointer in the directory in the rr_reloc dir */ | |||
803 | s_entry1 = d_entry->contents->next; | |||
804 | set_733((char *) s_entry1->rr_attributes + s_entry1->total_rr_attr_size - 8, | |||
805 | s_entry->filedir->extent); | |||
806 | ||||
807 | /* Now fix the CL pointer */ | |||
808 | s_entry1 = s_entry->parent_rec; | |||
809 | ||||
810 | set_733((char *) s_entry1->rr_attributes + s_entry1->total_rr_attr_size - 8, | |||
811 | d_entry->extent); | |||
812 | ||||
813 | s_entry->filedir = reloc_dir; /* Now we can fix this */ | |||
814 | } | |||
815 | /* Next we need to modify the NLINK terms in the assorted root directory records | |||
816 | to account for the presence of the RR_MOVED directory */ | |||
817 | ||||
818 | increment_nlink(root->self); | |||
819 | increment_nlink(root->self->next); | |||
820 | d_entry = root->subdir; | |||
821 | while(d_entry){ | |||
822 | increment_nlink(d_entry->contents->next); | |||
823 | d_entry = d_entry->next; | |||
824 | }; | |||
825 | } | |||
826 | ||||
827 | /* | |||
828 | * Function: scan_directory_tree | |||
829 | * | |||
830 | * Purpose: Walk through a directory on the local machine | |||
831 | * filter those things we don't want to include | |||
832 | * and build our representation of a dir. | |||
833 | * | |||
834 | * Notes: | |||
835 | */ | |||
836 | int | |||
837 | FDECL3(scan_directory_tree,struct directory *, this_dir,scan_directory_tree(struct directory * this_dir, char * path, struct directory_entry * de) | |||
838 | char *, path,scan_directory_tree(struct directory * this_dir, char * path, struct directory_entry * de) | |||
839 | struct directory_entry *, de)scan_directory_tree(struct directory * this_dir, char * path, struct directory_entry * de) | |||
840 | { | |||
841 | DIR * current_dir; | |||
842 | char whole_path[1024]; | |||
843 | struct dirent * d_entry; | |||
844 | struct directory * parent; | |||
845 | int dflag; | |||
846 | char * old_path; | |||
847 | ||||
848 | if (verbose > 1) | |||
849 | { | |||
850 | fprintf(stderr(&__sF[2]), "Scanning %s\n", path); | |||
851 | } | |||
852 | ||||
853 | current_dir = opendir(path); | |||
854 | d_entry = NULL((void *)0); | |||
855 | ||||
856 | /* Apparently NFS sometimes allows you to open the directory, but | |||
857 | then refuses to allow you to read the contents. Allow for this */ | |||
858 | ||||
859 | old_path = path; | |||
860 | ||||
861 | if(current_dir) d_entry = readdir(current_dir); | |||
862 | ||||
863 | if(!current_dir
| |||
864 | { | |||
865 | fprintf(stderr(&__sF[2]),"Unable to open directory %s\n", path); | |||
866 | de->isorec.flags[0] &= ~2; /* Mark as not a directory */ | |||
| ||||
867 | if(current_dir) closedir(current_dir); | |||
868 | return 0; | |||
869 | } | |||
870 | ||||
871 | parent = de->filedir; | |||
872 | /* Set up the struct for the current directory, and insert it into the | |||
873 | tree */ | |||
874 | ||||
875 | #ifdef VMS | |||
876 | vms_path_fixup(path); | |||
877 | #endif | |||
878 | ||||
879 | /* | |||
880 | * if entry for this sub-directory is hidden, then hide this directory | |||
881 | */ | |||
882 | if (de->de_flags & INHIBIT_ISO9660_ENTRY0x40) | |||
883 | this_dir->dir_flags |= INHIBIT_ISO9660_ENTRY0x40; | |||
884 | ||||
885 | if (de->de_flags & INHIBIT_JOLIET_ENTRY0x08) | |||
886 | this_dir->dir_flags |= INHIBIT_JOLIET_ENTRY0x08; | |||
887 | ||||
888 | /* | |||
889 | * Now we scan the directory itself, and look at what is inside of it. | |||
890 | */ | |||
891 | dflag = 0; | |||
892 | while(1==1){ | |||
893 | ||||
894 | /* The first time through, skip this, since we already asked for | |||
895 | the first entry when we opened the directory. */ | |||
896 | if(dflag) d_entry = readdir(current_dir); | |||
897 | dflag++; | |||
898 | ||||
899 | if(!d_entry) break; | |||
900 | ||||
901 | /* OK, got a valid entry */ | |||
902 | ||||
903 | /* If we do not want all files, then pitch the backups. */ | |||
904 | if(!all_files){ | |||
905 | if( strchr(d_entry->d_name,'~') | |||
906 | || strchr(d_entry->d_name,'#')) | |||
907 | { | |||
908 | if( verbose > 0 ) | |||
909 | { | |||
910 | fprintf(stderr(&__sF[2]), "Ignoring file %s\n", d_entry->d_name); | |||
911 | } | |||
912 | continue; | |||
913 | } | |||
914 | } | |||
915 | ||||
916 | #ifdef APPLE_HYB1 | |||
917 | if (apple_both) { | |||
918 | /* exclude certain HFS type files/directories for the time being */ | |||
919 | if (hfs_exclude(d_entry->d_name)) | |||
920 | continue; | |||
921 | } | |||
922 | #endif /* APPLE_HYB */ | |||
923 | ||||
924 | if(strlen(path)+strlen(d_entry->d_name) + 2 > sizeof(whole_path)){ | |||
925 | fprintf(stderr(&__sF[2]), "Overflow of stat buffer\n"); | |||
926 | exit(1); | |||
927 | }; | |||
928 | ||||
929 | /* Generate the complete ASCII path for this file */ | |||
930 | strcpy(whole_path, path); | |||
931 | #ifndef VMS | |||
932 | if(whole_path[strlen(whole_path)-1] != '/') | |||
933 | strcat(whole_path, "/"); | |||
934 | #endif | |||
935 | strcat(whole_path, d_entry->d_name); | |||
936 | ||||
937 | /** Should we exclude this file ? */ | |||
938 | if (matches(d_entry->d_name) || matches(whole_path)) { | |||
939 | if (verbose > 1) { | |||
940 | fprintf(stderr(&__sF[2]), "Excluded by match: %s\n", whole_path); | |||
941 | } | |||
942 | continue; | |||
943 | } | |||
944 | ||||
945 | if( generate_tables | |||
946 | #ifdef APPLE_HYB1 | |||
947 | && strcmp(d_entry->d_name, trans_tbl) == 0 ) | |||
948 | #else | |||
949 | && strcmp(d_entry->d_name, "TRANS.TBL") == 0 ) | |||
950 | #endif /* APPLE_HYB */ | |||
951 | { | |||
952 | /* | |||
953 | * Ignore this entry. We are going to be generating new | |||
954 | * versions of these files, and we need to ignore any | |||
955 | * originals that we might have found. | |||
956 | */ | |||
957 | if (verbose > 1) | |||
958 | { | |||
959 | fprintf(stderr(&__sF[2]), "Excluded: %s\n",whole_path); | |||
960 | } | |||
961 | continue; | |||
962 | } | |||
963 | ||||
964 | /* | |||
965 | * If we already have a '.' or a '..' entry, then don't | |||
966 | * insert new ones. | |||
967 | */ | |||
968 | if( strcmp(d_entry->d_name, ".") == 0 | |||
969 | && this_dir->dir_flags & DIR_HAS_DOT0x02 ) | |||
970 | { | |||
971 | continue; | |||
972 | } | |||
973 | ||||
974 | if( strcmp(d_entry->d_name, "..") == 0 | |||
975 | && this_dir->dir_flags & DIR_HAS_DOTDOT0x04 ) | |||
976 | { | |||
977 | continue; | |||
978 | } | |||
979 | ||||
980 | #if 0 | |||
981 | if (verbose > 1) fprintf(stderr(&__sF[2]), "%s\n",whole_path); | |||
982 | #endif | |||
983 | /* | |||
984 | * This actually adds the entry to the directory in question. | |||
985 | */ | |||
986 | #ifdef APPLE_HYB1 | |||
987 | insert_file_entry(this_dir, whole_path, d_entry->d_name, 0); | |||
988 | #else | |||
989 | insert_file_entry(this_dir, whole_path, d_entry->d_name); | |||
990 | #endif /* APPLE_HYB */ | |||
991 | } | |||
992 | closedir(current_dir); | |||
993 | ||||
994 | #ifdef APPLE_HYB1 | |||
995 | /* if we cached the HFS info stuff for this directory, then delete it */ | |||
996 | if (this_dir->hfs_info) { | |||
997 | del_hfs_info(this_dir->hfs_info); | |||
998 | this_dir->hfs_info = 0; | |||
999 | } | |||
1000 | #endif /* APPLE_HYB */ | |||
1001 | ||||
1002 | return 1; | |||
1003 | } | |||
1004 | ||||
1005 | ||||
1006 | /* | |||
1007 | * Function: insert_file_entry | |||
1008 | * | |||
1009 | * Purpose: Insert one entry into our directory node. | |||
1010 | * | |||
1011 | * Note: | |||
1012 | * This function inserts a single entry into the directory. It | |||
1013 | * is assumed that all filtering and decision making regarding what | |||
1014 | * we want to include has already been made, so the purpose of this | |||
1015 | * is to insert one entry (file, link, dir, etc), into this directory. | |||
1016 | * Note that if the entry is a dir (or if we are following links, | |||
1017 | * and the thing it points to is a dir), then we will scan those | |||
1018 | * trees before we return. | |||
1019 | */ | |||
1020 | #ifdef APPLE_HYB1 | |||
1021 | int | |||
1022 | FDECL4(insert_file_entry,struct directory *, this_dir,insert_file_entry(struct directory * this_dir, char * whole_path , char * short_name, int have_rsrc) | |||
1023 | char *, whole_path,insert_file_entry(struct directory * this_dir, char * whole_path , char * short_name, int have_rsrc) | |||
1024 | char *, short_name,insert_file_entry(struct directory * this_dir, char * whole_path , char * short_name, int have_rsrc) | |||
1025 | int, have_rsrc)insert_file_entry(struct directory * this_dir, char * whole_path , char * short_name, int have_rsrc) | |||
1026 | #else | |||
1027 | int | |||
1028 | FDECL3(insert_file_entry,struct directory *, this_dir,insert_file_entry(struct directory * this_dir, char * whole_path , char * short_name) | |||
1029 | char *, whole_path,insert_file_entry(struct directory * this_dir, char * whole_path , char * short_name) | |||
1030 | char *, short_name)insert_file_entry(struct directory * this_dir, char * whole_path , char * short_name) | |||
1031 | #endif /* APPLE_HYB */ | |||
1032 | { | |||
1033 | struct stat statbuf, lstatbuf; | |||
1034 | struct directory_entry * s_entry, *s_entry1; | |||
1035 | int lstatus; | |||
1036 | int status; | |||
1037 | int deep_flag; | |||
1038 | #ifdef APPLE_HYB1 | |||
1039 | int x_hfs = 0; | |||
1040 | int htype = 0; | |||
1041 | #endif /* APPLE_HYB */ | |||
1042 | ||||
1043 | status = stat_filter(whole_path, &statbuf); | |||
1044 | ||||
1045 | lstatus = lstat_filter(whole_path, &lstatbuf); | |||
1046 | ||||
1047 | if( (status == -1) && (lstatus == -1) ) | |||
| ||||
1048 | { | |||
1049 | /* | |||
1050 | * This means that the file doesn't exist, or isn't accessible. | |||
1051 | * Sometimes this is because of NFS permissions problems. | |||
1052 | */ | |||
1053 | fprintf(stderr(&__sF[2]), "Non-existant or inaccessible: %s\n",whole_path); | |||
1054 | return 0; | |||
1055 | } | |||
1056 | ||||
1057 | if(this_dir == root && strcmp(short_name, ".") == 0) | |||
1058 | root_statbuf = statbuf; /* Save this for later on */ | |||
1059 | ||||
1060 | /* We do this to make sure that the root entries are consistent */ | |||
1061 | if(this_dir
| |||
1062 | { | |||
1063 | statbuf = root_statbuf; | |||
1064 | lstatbuf = root_statbuf; | |||
1065 | } | |||
1066 | ||||
1067 | if(S_ISLNK(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0120000)) | |||
1068 | { | |||
1069 | ||||
1070 | /* Here we decide how to handle the symbolic links. Here | |||
1071 | we handle the general case - if we are not following | |||
1072 | links or there is an error, then we must change | |||
1073 | something. If RR is in use, it is easy, we let RR | |||
1074 | describe the file. If not, then we punt the file. */ | |||
1075 | ||||
1076 | if((status || !follow_links)) | |||
1077 | { | |||
1078 | if(use_RockRidge) | |||
1079 | { | |||
1080 | status = 0; | |||
1081 | statbuf.st_size = 0; | |||
1082 | STAT_INODE(statbuf)(statbuf.st_ino) = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
1083 | statbuf.st_dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
1084 | statbuf.st_mode = (statbuf.st_mode & ~S_IFMT0170000) | S_IFREG0100000; | |||
1085 | } else { | |||
1086 | if(follow_links) | |||
1087 | { | |||
1088 | fprintf(stderr(&__sF[2]), | |||
1089 | "Unable to stat file %s - ignoring and continuing.\n", | |||
1090 | whole_path); | |||
1091 | } | |||
1092 | else | |||
1093 | { | |||
1094 | fprintf(stderr(&__sF[2]), | |||
1095 | "Symlink %s ignored - continuing.\n", | |||
1096 | whole_path); | |||
1097 | return 0; /* Non Rock Ridge discs - ignore all symlinks */ | |||
1098 | } | |||
1099 | } | |||
1100 | } | |||
1101 | ||||
1102 | /* Here we handle a different kind of case. Here we have | |||
1103 | a symlink, but we want to follow symlinks. If we run | |||
1104 | across a directory loop, then we need to pretend that | |||
1105 | we are not following symlinks for this file. If this | |||
1106 | is the first time we have seen this, then make this | |||
1107 | seem as if there was no symlink there in the first | |||
1108 | place */ | |||
1109 | ||||
1110 | if( follow_links | |||
1111 | && S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000) ) | |||
1112 | { | |||
1113 | if( strcmp(short_name, ".") | |||
1114 | && strcmp(short_name, "..") ) | |||
1115 | { | |||
1116 | if(find_directory_hash(statbuf.st_dev, STAT_INODE(statbuf)(statbuf.st_ino))) | |||
1117 | { | |||
1118 | if(!use_RockRidge) | |||
1119 | { | |||
1120 | fprintf(stderr(&__sF[2]), "Already cached directory seen (%s)\n", | |||
1121 | whole_path); | |||
1122 | return 0; | |||
1123 | } | |||
1124 | statbuf.st_size = 0; | |||
1125 | STAT_INODE(statbuf)(statbuf.st_ino) = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
1126 | statbuf.st_dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
1127 | statbuf.st_mode = (statbuf.st_mode & ~S_IFMT0170000) | S_IFREG0100000; | |||
1128 | } | |||
1129 | else | |||
1130 | { | |||
1131 | lstatbuf = statbuf; | |||
1132 | add_directory_hash(statbuf.st_dev, STAT_INODE(statbuf)(statbuf.st_ino)); | |||
1133 | } | |||
1134 | } | |||
1135 | } | |||
1136 | ||||
1137 | /* | |||
1138 | * For non-directories, we just copy the stat information over | |||
1139 | * so we correctly include this file. | |||
1140 | */ | |||
1141 | if( follow_links | |||
1142 | && !S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000) ) | |||
1143 | { | |||
1144 | lstatbuf = statbuf; | |||
1145 | } | |||
1146 | } | |||
1147 | ||||
1148 | /* | |||
1149 | * Add directories to the cache so that we don't waste space even | |||
1150 | * if we are supposed to be following symlinks. | |||
1151 | */ | |||
1152 | if( follow_links | |||
1153 | && strcmp(short_name, ".") | |||
1154 | && strcmp(short_name, "..") | |||
1155 | && S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000) ) | |||
1156 | { | |||
1157 | add_directory_hash(statbuf.st_dev, STAT_INODE(statbuf)(statbuf.st_ino)); | |||
1158 | } | |||
1159 | #ifdef VMS | |||
1160 | if(!S_ISDIR(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0040000) && (statbuf.st_fab_rfm != FAB$C_FIX && | |||
1161 | statbuf.st_fab_rfm != FAB$C_STMLF)) { | |||
1162 | fprintf(stderr(&__sF[2]),"Warning - file %s has an unsupported VMS record" | |||
1163 | " format (%d)\n", | |||
1164 | whole_path, statbuf.st_fab_rfm); | |||
1165 | } | |||
1166 | #endif | |||
1167 | ||||
1168 | if(S_ISREG(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0100000) && (status = access(whole_path, R_OK0x04))) | |||
1169 | { | |||
1170 | fprintf(stderr(&__sF[2]), "File %s is not readable (errno = %d) - ignoring\n", | |||
1171 | whole_path, errno(*__errno())); | |||
1172 | return 0; | |||
1173 | } | |||
1174 | ||||
1175 | /* Add this so that we can detect directory loops with hard links. | |||
1176 | If we are set up to follow symlinks, then we skip this checking. */ | |||
1177 | if( !follow_links
| |||
1178 | && S_ISDIR(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0040000) | |||
1179 | && strcmp(short_name, ".") | |||
1180 | && strcmp(short_name, "..") ) | |||
1181 | { | |||
1182 | if(find_directory_hash(statbuf.st_dev, STAT_INODE(statbuf)(statbuf.st_ino))) { | |||
1183 | #ifdef APPLE_HYB1 | |||
1184 | /* NON-HFS change - print just a warning *if* this ever happens */ | |||
1185 | fprintf(stderr(&__sF[2]),"Warning: Directory loop (%s)\n", whole_path); | |||
1186 | #else | |||
1187 | fprintf(stderr(&__sF[2]),"Directory loop - fatal goof (%s %lx %llu).\n", | |||
1188 | whole_path, (unsigned long) statbuf.st_dev, | |||
1189 | (unsigned long long) STAT_INODE(statbuf)(statbuf.st_ino)); | |||
1190 | exit(1); | |||
1191 | #endif | |||
1192 | } | |||
1193 | add_directory_hash(statbuf.st_dev, STAT_INODE(statbuf)(statbuf.st_ino)); | |||
1194 | } | |||
1195 | ||||
1196 | if (!S_ISCHR(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0020000) && !S_ISBLK(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0060000) && | |||
1197 | !S_ISFIFO(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0010000) && !S_ISSOCK(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0140000) | |||
1198 | && !S_ISLNK(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0120000) && !S_ISREG(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0100000) && | |||
1199 | !S_ISDIR(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0040000)) { | |||
1200 | fprintf(stderr(&__sF[2]),"Unknown file type %s - ignoring and continuing.\n", | |||
1201 | whole_path); | |||
1202 | return 0; | |||
1203 | } | |||
1204 | ||||
1205 | /* Who knows what trash this is - ignore and continue */ | |||
1206 | ||||
1207 | if(status
| |||
1208 | { | |||
1209 | fprintf(stderr(&__sF[2]), | |||
1210 | "Unable to stat file %s - ignoring and continuing.\n", | |||
1211 | whole_path); | |||
1212 | return 0; | |||
1213 | } | |||
1214 | ||||
1215 | /* | |||
1216 | * Check to see if we have already seen this directory node. | |||
1217 | * If so, then we don't create a new entry for it, but we do want | |||
1218 | * to recurse beneath it and add any new files we do find. | |||
1219 | */ | |||
1220 | if (S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000)) | |||
1221 | { | |||
1222 | int dflag; | |||
1223 | ||||
1224 | for( s_entry = this_dir->contents; s_entry; s_entry = s_entry->next) | |||
1225 | { | |||
1226 | if( strcmp(s_entry->name, short_name) == 0 ) | |||
1227 | { | |||
1228 | break; | |||
1229 | } | |||
1230 | } | |||
1231 | if ( s_entry
| |||
1232 | && strcmp(short_name,".") | |||
1233 | && strcmp(short_name,"..")) | |||
1234 | { | |||
1235 | struct directory * child; | |||
1236 | ||||
1237 | if ( (s_entry->de_flags & RELOCATED_DIRECTORY0x20) != 0) | |||
1238 | { | |||
1239 | for( s_entry = reloc_dir->contents; s_entry; s_entry = s_entry->next) | |||
1240 | { | |||
1241 | if( strcmp(s_entry->name, short_name) == 0 ) | |||
1242 | { | |||
1243 | break; | |||
1244 | } | |||
1245 | } | |||
1246 | child = find_or_create_directory(reloc_dir, whole_path, | |||
1247 | s_entry, 1); | |||
1248 | } | |||
1249 | else | |||
1250 | { | |||
1251 | child = find_or_create_directory(this_dir, whole_path, | |||
1252 | s_entry, 1); | |||
1253 | /* If unable to scan directory, mark this as a non-directory */ | |||
1254 | } | |||
1255 | dflag = scan_directory_tree(child, whole_path, s_entry); | |||
1256 | if(!dflag) | |||
1257 | { | |||
1258 | lstatbuf.st_mode = (lstatbuf.st_mode & ~S_IFMT0170000) | S_IFREG0100000; | |||
1259 | } | |||
1260 | return 0; | |||
1261 | } | |||
1262 | } | |||
1263 | #ifdef APPLE_HYB1 | |||
1264 | /* Should we exclude this HFS file ? - only works with -hfs */ | |||
1265 | if (!have_rsrc && apple_hyb && strcmp(short_name,".") && strcmp(short_name,"..")) { | |||
1266 | x_hfs = hfs_matches(short_name) || hfs_matches(whole_path); | |||
1267 | if (x_hfs) { | |||
1268 | if (verbose > 1) { | |||
1269 | fprintf(stderr(&__sF[2]), "Hidden from HFS tree: %s\n", whole_path); | |||
1270 | } | |||
1271 | } | |||
1272 | } | |||
1273 | ||||
1274 | /* check we are a file, using Apple extensions and have a .resource part | |||
1275 | and not excluded */ | |||
1276 | if (S_ISREG(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0100000) && !have_rsrc && apple_both && !x_hfs) { | |||
1277 | char rsrc_path[1024]; /* rsrc fork filename */ | |||
1278 | ||||
1279 | /* construct the resource full path */ | |||
1280 | htype = get_hfs_rname(whole_path, short_name, rsrc_path); | |||
1281 | /* check we can read the resouce fork */ | |||
1282 | if (htype) { | |||
1283 | struct stat rstatbuf, rlstatbuf; | |||
1284 | ||||
1285 | /* some further checks on the file */ | |||
1286 | status = stat_filter(rsrc_path, &rstatbuf); | |||
1287 | ||||
1288 | lstatus = lstat_filter(rsrc_path, &rlstatbuf); | |||
1289 | ||||
1290 | if(!status && !lstatus && S_ISREG(rstatbuf.st_mode)((rstatbuf.st_mode & 0170000) == 0100000) && rstatbuf.st_size > 0) { | |||
1291 | /* have a resource file - insert it into the current directory | |||
1292 | but flag that we have a resource fork */ | |||
1293 | insert_file_entry(this_dir, rsrc_path, short_name, htype); | |||
1294 | } | |||
1295 | } | |||
1296 | } | |||
1297 | #endif /* APPLE_HYB */ | |||
1298 | ||||
1299 | s_entry = (struct directory_entry *) | |||
1300 | e_malloc(sizeof (struct directory_entry)); | |||
1301 | /* memset the whole struct, not just the isorec.extent part JCP */ | |||
1302 | memset(s_entry, 0, sizeof (struct directory_entry)); | |||
1303 | s_entry->next = this_dir->contents; | |||
1304 | /*memset(s_entry->isorec.extent, 0, 8); */ | |||
1305 | this_dir->contents = s_entry; | |||
1306 | deep_flag = 0; | |||
1307 | s_entry->table = NULL((void *)0); | |||
1308 | ||||
1309 | s_entry->name = strdup(short_name); | |||
1310 | s_entry->whole_name = strdup (whole_path); | |||
1311 | ||||
1312 | s_entry->de_flags = 0; | |||
1313 | ||||
1314 | /* | |||
1315 | * If the current directory is hidden, then hide all it's members | |||
1316 | * otherwise check if this entry needs to be hidden as well */ | |||
1317 | if (this_dir->dir_flags & INHIBIT_ISO9660_ENTRY0x40) { | |||
1318 | s_entry->de_flags |= INHIBIT_ISO9660_ENTRY0x40; | |||
1319 | } | |||
1320 | else if (strcmp(short_name,".") && strcmp(short_name,"..")) { | |||
1321 | if (i_matches(short_name) || i_matches(whole_path)) { | |||
1322 | if (verbose > 1) { | |||
1323 | fprintf(stderr(&__sF[2]), "Hidden from ISO9660 tree: %s\n", whole_path); | |||
1324 | } | |||
1325 | s_entry->de_flags |= INHIBIT_ISO9660_ENTRY0x40; | |||
1326 | } | |||
1327 | } | |||
1328 | ||||
1329 | if (this_dir != reloc_dir && this_dir->dir_flags & INHIBIT_JOLIET_ENTRY0x08) { | |||
1330 | s_entry->de_flags |= INHIBIT_JOLIET_ENTRY0x08; | |||
1331 | } | |||
1332 | else if (strcmp(short_name,".") && strcmp(short_name,"..")) { | |||
1333 | if (j_matches(short_name) || j_matches(whole_path)) { | |||
1334 | if (verbose > 1) { | |||
1335 | fprintf(stderr(&__sF[2]), "Hidden from Joliet tree: %s\n", whole_path); | |||
1336 | } | |||
1337 | s_entry->de_flags |= INHIBIT_JOLIET_ENTRY0x08; | |||
1338 | } | |||
1339 | } | |||
1340 | ||||
1341 | s_entry->filedir = this_dir; | |||
1342 | s_entry->isorec.flags[0] = 0; | |||
1343 | s_entry->isorec.ext_attr_length[0] = 0; | |||
1344 | iso9660_date(s_entry->isorec.date, statbuf.st_mtimest_mtim.tv_sec); | |||
1345 | s_entry->isorec.file_unit_size[0] = 0; | |||
1346 | s_entry->isorec.interleave[0] = 0; | |||
1347 | ||||
1348 | #ifdef APPLE_HYB1 | |||
1349 | if (apple_both && !x_hfs) { | |||
1350 | s_entry->hfs_ent = NULL((void *)0); | |||
1351 | s_entry->assoc = NULL((void *)0); | |||
1352 | s_entry->hfs_off = 0; | |||
1353 | s_entry->hfs_type = htype; | |||
1354 | if (have_rsrc) { | |||
1355 | s_entry->isorec.flags[0] = ASSOC_FLAG4; /* associated (rsrc) file */ | |||
1356 | /* set the type of HFS file */ | |||
1357 | s_entry->hfs_type = have_rsrc; | |||
1358 | /* don't want the rsrc file to be included in any Joliet tree */ | |||
1359 | s_entry->de_flags |= INHIBIT_JOLIET_ENTRY0x08; | |||
1360 | } | |||
1361 | else if (s_entry->next) { | |||
1362 | /* if previous entry is an associated file, then "link" it | |||
1363 | to this file i.e. we have a data/resource pair */ | |||
1364 | if (s_entry->next->isorec.flags[0] & ASSOC_FLAG4) { | |||
1365 | s_entry->assoc = s_entry->next; | |||
1366 | /* share the same HFS parameters */ | |||
1367 | s_entry->hfs_ent = s_entry->next->hfs_ent; | |||
1368 | s_entry->hfs_type = s_entry->next->hfs_type; | |||
1369 | } | |||
1370 | } | |||
1371 | /* allocate HFS entry if required */ | |||
1372 | if (apple_both && strcmp(short_name, ".") && strcmp(short_name, "..")) { | |||
1373 | if (!s_entry->hfs_ent) { | |||
1374 | hfsdirent *hfs_ent; | |||
1375 | hfs_ent = (hfsdirent *)e_malloc(sizeof(hfsdirent)); | |||
1376 | ||||
1377 | /* fill in the defaults */ | |||
1378 | hfs_ent->flags = hfs_ent->fdflags = 0; | |||
1379 | hfs_ent->crdate = lstatbuf.st_ctimest_ctim.tv_sec; | |||
1380 | hfs_ent->mddate = lstatbuf.st_mtimest_mtim.tv_sec; | |||
1381 | hfs_ent->dsize = hfs_ent->rsize = 0; | |||
1382 | s_entry->hfs_ent = hfs_ent; | |||
1383 | } | |||
1384 | if (have_rsrc) | |||
1385 | /* set rsrc size */ | |||
1386 | s_entry->hfs_ent->rsize = lstatbuf.st_size; | |||
1387 | else | |||
1388 | /* set data size */ | |||
1389 | s_entry->hfs_ent->dsize = lstatbuf.st_size; | |||
1390 | } | |||
1391 | } | |||
1392 | #endif /* APPLE_HYB */ | |||
1393 | ||||
1394 | if( strcmp(short_name, ".") == 0) | |||
1395 | { | |||
1396 | this_dir->dir_flags |= DIR_HAS_DOT0x02; | |||
1397 | } | |||
1398 | ||||
1399 | if( strcmp(short_name, "..") == 0) | |||
1400 | { | |||
1401 | this_dir->dir_flags |= DIR_HAS_DOTDOT0x04; | |||
1402 | } | |||
1403 | ||||
1404 | if( this_dir->parent | |||
1405 | && this_dir->parent == reloc_dir | |||
1406 | && strcmp(short_name, "..") == 0) | |||
1407 | { | |||
1408 | s_entry->inode = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
1409 | s_entry->dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
1410 | deep_flag = NEED_PL2; | |||
1411 | } | |||
1412 | else | |||
1413 | #ifdef APPLE_HYB1 | |||
1414 | if (have_rsrc) { | |||
1415 | /* don't want rsrc files to be cached */ | |||
1416 | s_entry->inode = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
1417 | s_entry->dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
1418 | } | |||
1419 | else | |||
1420 | #endif /* APPLE_HYB */ | |||
1421 | { | |||
1422 | s_entry->inode = STAT_INODE(statbuf)(statbuf.st_ino); | |||
1423 | s_entry->dev = statbuf.st_dev; | |||
1424 | } | |||
1425 | set_723(s_entry->isorec.volume_sequence_number, volume_sequence_number); | |||
1426 | iso9660_file_length(short_name, s_entry, S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000)); | |||
1427 | s_entry->rr_attr_size = 0; | |||
1428 | s_entry->total_rr_attr_size = 0; | |||
1429 | s_entry->rr_attributes = NULL((void *)0); | |||
1430 | ||||
1431 | /* Directories are assigned sizes later on */ | |||
1432 | if (!S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000)) | |||
1433 | { | |||
1434 | if (S_ISCHR(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0020000) || S_ISBLK(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0060000) || | |||
1435 | S_ISFIFO(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0010000) || S_ISSOCK(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0140000) | |||
1436 | || S_ISLNK(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0120000)) | |||
1437 | { | |||
1438 | s_entry->size = 0; | |||
1439 | statbuf.st_size = 0; | |||
1440 | } | |||
1441 | else | |||
1442 | { | |||
1443 | s_entry->size = statbuf.st_size; | |||
1444 | } | |||
1445 | ||||
1446 | set_733((char *) s_entry->isorec.size, statbuf.st_size); | |||
1447 | } | |||
1448 | else | |||
1449 | { | |||
1450 | s_entry->isorec.flags[0] = 2; | |||
1451 | } | |||
1452 | #ifdef APPLE_HYB1 | |||
1453 | /* if the directory is HFS excluded, then we don't have an hfs_ent */ | |||
1454 | if (apple_both && s_entry->hfs_ent && s_entry->isorec.flags[0] & 2) { | |||
1455 | /* get the Mac directory name */ | |||
1456 | get_hfs_dir(whole_path, short_name, s_entry); | |||
1457 | ||||
1458 | /* if required, set ISO directory name from HFS name */ | |||
1459 | if (mac_name) | |||
1460 | iso9660_file_length(s_entry->hfs_ent->name, s_entry, 1); | |||
1461 | } | |||
1462 | #endif /* APPLE_HYB */ | |||
1463 | ||||
1464 | if (strcmp(short_name,".") && strcmp(short_name,"..") && | |||
1465 | S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000) && this_dir->depth > RR_relocation_depth) | |||
1466 | { | |||
1467 | struct directory * child; | |||
1468 | ||||
1469 | if(!reloc_dir) generate_reloc_directory(); | |||
1470 | ||||
1471 | /* | |||
1472 | * Replicate the entry for this directory. The old one will stay where it | |||
1473 | * is, and it will be neutered so that it no longer looks like a directory. | |||
1474 | * The new one will look like a directory, and it will be put in the reloc_dir. | |||
1475 | */ | |||
1476 | s_entry1 = (struct directory_entry *) | |||
1477 | e_malloc(sizeof (struct directory_entry)); | |||
1478 | memcpy(s_entry1, s_entry, sizeof(struct directory_entry)); | |||
1479 | s_entry1->table = NULL((void *)0); | |||
1480 | s_entry1->name = strdup(this_dir->contents->name); | |||
1481 | s_entry1->whole_name = strdup(this_dir->contents->whole_name); | |||
1482 | s_entry1->next = reloc_dir->contents; | |||
1483 | reloc_dir->contents = s_entry1; | |||
1484 | s_entry1->priority = 32768; | |||
1485 | s_entry1->parent_rec = this_dir->contents; | |||
1486 | ||||
1487 | deep_flag = NEED_RE1; | |||
1488 | ||||
1489 | if(use_RockRidge) | |||
1490 | { | |||
1491 | generate_rock_ridge_attributes(whole_path, | |||
1492 | short_name, s_entry1, | |||
1493 | &statbuf, &lstatbuf, deep_flag); | |||
1494 | } | |||
1495 | ||||
1496 | deep_flag = 0; | |||
1497 | ||||
1498 | /* We need to set this temporarily so that the parent to this | |||
1499 | is correctly determined. */ | |||
1500 | s_entry1->filedir = reloc_dir; | |||
1501 | child = find_or_create_directory(reloc_dir, whole_path, | |||
1502 | s_entry1, 0); | |||
1503 | scan_directory_tree(child, whole_path, s_entry1); | |||
1504 | s_entry1->filedir = this_dir; | |||
1505 | ||||
1506 | statbuf.st_size = 0; | |||
1507 | statbuf.st_mode &= 0777; | |||
1508 | set_733((char *) s_entry->isorec.size, 0); | |||
1509 | s_entry->size = 0; | |||
1510 | s_entry->isorec.flags[0] = 0; | |||
1511 | s_entry->inode = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
1512 | s_entry->de_flags |= RELOCATED_DIRECTORY0x20; | |||
1513 | deep_flag = NEED_CL4; | |||
1514 | } | |||
1515 | ||||
1516 | if(generate_tables | |||
1517 | && strcmp(s_entry->name, ".") | |||
1518 | && strcmp(s_entry->name, "..")) | |||
1519 | { | |||
1520 | char buffer[2048]; | |||
1521 | int nchar; | |||
1522 | switch(lstatbuf.st_mode & S_IFMT0170000) | |||
1523 | { | |||
1524 | case S_IFDIR0040000: | |||
1525 | snprintf(buffer, sizeof buffer, "D\t%s\n", | |||
1526 | s_entry->name); | |||
1527 | break; | |||
1528 | #ifdef S_IFBLK0060000 | |||
1529 | /* extra for WIN32 - if it doesn't have the major/minor defined, then | |||
1530 | S_IFBLK and S_IFCHR type files are unlikely to exist anyway ... | |||
1531 | code similar to that in rock.c */ | |||
1532 | ||||
1533 | /* for some reason, MAJOR_IN_SYSMACROS isn't defined on a SunOS when | |||
1534 | it should be, so see if major() is defined instead */ | |||
1535 | /* | |||
1536 | #if !(defined(MAJOR_IN_SYSMACROS) || defined(MAJOR_IN_MKDEV)) | |||
1537 | */ | |||
1538 | #ifndef major | |||
1539 | #define major(dev)(((unsigned)(dev) >> 8) & 0xff) (sizeof(dev_t) <= 2 ? ((dev) >> 8) : \ | |||
1540 | (sizeof(dev_t) <= 4 ? (((dev) >> 8) >> 8) : \ | |||
1541 | (((dev) >> 16) >> 16))) | |||
1542 | #define minor(dev)((unsigned)((dev) & 0xff) | (((dev) & 0xffff0000) >> 8)) (sizeof(dev_t) <= 2 ? (dev) & 0xff : \ | |||
1543 | (sizeof(dev_t) <= 4 ? (dev) & 0xffff : \ | |||
1544 | (dev) & 0xffffffff)) | |||
1545 | #endif | |||
1546 | case S_IFBLK0060000: | |||
1547 | snprintf(buffer, sizeof buffer, "B\t%s\t%lu %lu\n", | |||
1548 | s_entry->name, | |||
1549 | (unsigned long) major(statbuf.st_rdev)(((unsigned)(statbuf.st_rdev) >> 8) & 0xff), | |||
1550 | (unsigned long) minor(statbuf.st_rdev)((unsigned)((statbuf.st_rdev) & 0xff) | (((statbuf.st_rdev ) & 0xffff0000) >> 8))); | |||
1551 | break; | |||
1552 | #endif | |||
1553 | #ifdef S_IFIFO0010000 | |||
1554 | case S_IFIFO0010000: | |||
1555 | snprintf(buffer, sizeof buffer, "P\t%s\n", | |||
1556 | s_entry->name); | |||
1557 | break; | |||
1558 | #endif | |||
1559 | #ifdef S_IFCHR0020000 | |||
1560 | case S_IFCHR0020000: | |||
1561 | snprintf(buffer, sizeof buffer, "C\t%s\t%lu %lu\n", | |||
1562 | s_entry->name, | |||
1563 | (unsigned long) major(statbuf.st_rdev)(((unsigned)(statbuf.st_rdev) >> 8) & 0xff), | |||
1564 | (unsigned long) minor(statbuf.st_rdev)((unsigned)((statbuf.st_rdev) & 0xff) | (((statbuf.st_rdev ) & 0xffff0000) >> 8))); | |||
1565 | break; | |||
1566 | #endif | |||
1567 | #ifdef S_IFLNK0120000 | |||
1568 | case S_IFLNK0120000: | |||
1569 | nchar = readlink(whole_path, | |||
1570 | (char *)symlink_buff, | |||
1571 | sizeof(symlink_buff)-1); | |||
1572 | symlink_buff[nchar < 0 ? 0 : nchar] = 0; | |||
1573 | snprintf(buffer, sizeof buffer, "L\t%s\t%s\n", | |||
1574 | s_entry->name, symlink_buff); | |||
1575 | break; | |||
1576 | #endif | |||
1577 | #ifdef S_IFSOCK0140000 | |||
1578 | case S_IFSOCK0140000: | |||
1579 | snprintf(buffer, sizeof buffer, "S\t%s\n", | |||
1580 | s_entry->name); | |||
1581 | break; | |||
1582 | #endif | |||
1583 | case S_IFREG0100000: | |||
1584 | default: | |||
1585 | snprintf(buffer, sizeof buffer, "F\t%s\n", | |||
1586 | s_entry->name); | |||
1587 | break; | |||
1588 | }; | |||
1589 | s_entry->table = strdup(buffer); | |||
1590 | } | |||
1591 | ||||
1592 | if(S_ISDIR(statbuf.st_mode)((statbuf.st_mode & 0170000) == 0040000)) | |||
1593 | { | |||
1594 | int dflag; | |||
1595 | if (strcmp(short_name,".") && strcmp(short_name,"..")) | |||
1596 | { | |||
1597 | struct directory * child; | |||
1598 | ||||
1599 | child = find_or_create_directory(this_dir, whole_path, | |||
1600 | s_entry, 1); | |||
1601 | dflag = scan_directory_tree(child, whole_path, s_entry); | |||
1602 | ||||
1603 | if(!dflag) | |||
1604 | { | |||
1605 | lstatbuf.st_mode = (lstatbuf.st_mode & ~S_IFMT0170000) | S_IFREG0100000; | |||
1606 | if( child->contents == NULL((void *)0) ) | |||
1607 | { | |||
1608 | delete_directory(this_dir, child); | |||
1609 | } | |||
1610 | } | |||
1611 | } | |||
1612 | /* If unable to scan directory, mark this as a non-directory */ | |||
1613 | } | |||
1614 | ||||
1615 | if(use_RockRidge && this_dir == root && strcmp(s_entry->name, ".") == 0) | |||
1616 | { | |||
1617 | deep_flag |= NEED_CE8 | NEED_SP16; /* For extension record */ | |||
1618 | } | |||
1619 | ||||
1620 | /* Now figure out how much room this file will take in the | |||
1621 | directory */ | |||
1622 | ||||
1623 | #ifdef APPLE_HYB1 | |||
1624 | /* if the file is HFS excluded, then we don't have an hfs_ent */ | |||
1625 | if (apple_both && !have_rsrc && s_entry->hfs_ent) { | |||
1626 | if (S_ISREG(lstatbuf.st_mode)((lstatbuf.st_mode & 0170000) == 0100000)) { /* it's a regular file */ | |||
1627 | ||||
1628 | /* fill in the rest of the HFS entry */ | |||
1629 | get_hfs_info(whole_path, short_name, s_entry); | |||
1630 | ||||
1631 | /* if required, set ISO directory name from HFS name */ | |||
1632 | if (mac_name) | |||
1633 | iso9660_file_length(s_entry->hfs_ent->name, s_entry, 0); | |||
1634 | ||||
1635 | /* print details about the HFS file */ | |||
1636 | if (verbose > 2) | |||
1637 | print_hfs_info(s_entry); | |||
1638 | ||||
1639 | /* copy the new ISO9660 name to the rsrc fork - if it exists */ | |||
1640 | if (s_entry->assoc) | |||
1641 | strcpy(s_entry->assoc->isorec.name, s_entry->isorec.name); | |||
1642 | ||||
1643 | /* we can't handle hard links in the hybrid case, so we "uncache" | |||
1644 | the file. The downside to this is that hard linked files | |||
1645 | are added to the output image more than once (we've already | |||
1646 | done this for rsrc files) */ | |||
1647 | if (apple_hyb) { | |||
1648 | s_entry->inode = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
1649 | s_entry->dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
1650 | } | |||
1651 | } | |||
1652 | else if (!(s_entry->isorec.flags[0] & 2)) { /* not a directory .. */ | |||
1653 | ||||
1654 | /* no mac equivalent, so ignore - have to be careful here, the | |||
1655 | hfs_ent may be also be for a relocated directory */ | |||
1656 | if (s_entry->hfs_ent && !(s_entry->de_flags & RELOCATED_DIRECTORY0x20)) | |||
1657 | free(s_entry->hfs_ent); | |||
1658 | s_entry->hfs_ent = NULL((void *)0); | |||
1659 | } | |||
1660 | ||||
1661 | /* if the rsrc size is zero, then we don't need the entry, so we | |||
1662 | might as well delete it - this will only happen if we didn't | |||
1663 | know the rsrc size from the rsrc file size */ | |||
1664 | if(s_entry->assoc && s_entry->assoc->size == 0) | |||
1665 | delete_rsrc_ent(s_entry); | |||
1666 | } | |||
1667 | ||||
1668 | if(apple_ext && s_entry->assoc) { | |||
1669 | /* need Apple extensions for the resource fork as well */ | |||
1670 | generate_rock_ridge_attributes(whole_path, | |||
1671 | short_name, s_entry->assoc, | |||
1672 | &statbuf, &lstatbuf, deep_flag); | |||
1673 | } | |||
1674 | /* leave out resource fork for the time being */ | |||
1675 | if (use_RockRidge && !have_rsrc) { | |||
1676 | #else | |||
1677 | if(use_RockRidge) | |||
1678 | { | |||
1679 | #endif /* APPLE_HYB */ | |||
1680 | generate_rock_ridge_attributes(whole_path, | |||
1681 | short_name, s_entry, | |||
1682 | &statbuf, &lstatbuf, deep_flag); | |||
1683 | ||||
1684 | } | |||
1685 | ||||
1686 | return 1; | |||
1687 | } | |||
1688 | ||||
1689 | ||||
1690 | void FDECL2(generate_iso9660_directories, struct directory *, node, FILE*, outfile)generate_iso9660_directories(struct directory * node, FILE* outfile ){ | |||
1691 | struct directory * dpnt; | |||
1692 | ||||
1693 | dpnt = node; | |||
1694 | ||||
1695 | while (dpnt){ | |||
1696 | if( dpnt->extent > session_start ) | |||
1697 | { | |||
1698 | generate_one_directory(dpnt, outfile); | |||
1699 | } | |||
1700 | if(dpnt->subdir) generate_iso9660_directories(dpnt->subdir, outfile); | |||
1701 | dpnt = dpnt->next; | |||
1702 | } | |||
1703 | } | |||
1704 | ||||
1705 | /* | |||
1706 | * Function: find_or_create_directory | |||
1707 | * | |||
1708 | * Purpose: Locate a directory entry in the tree, create if needed. | |||
1709 | * | |||
1710 | * Arguments: | |||
1711 | */ | |||
1712 | struct directory * FDECL4(find_or_create_directory, struct directory *, parent,find_or_create_directory(struct directory * parent, const char * path, struct directory_entry * de, int flag) | |||
1713 | const char *, path,find_or_create_directory(struct directory * parent, const char * path, struct directory_entry * de, int flag) | |||
1714 | struct directory_entry *, de, int, flag)find_or_create_directory(struct directory * parent, const char * path, struct directory_entry * de, int flag) | |||
1715 | { | |||
1716 | struct directory * dpnt; | |||
1717 | struct directory_entry * orig_de; | |||
1718 | struct directory * next_brother; | |||
1719 | const char * cpnt; | |||
1720 | const char * pnt; | |||
1721 | ||||
1722 | orig_de = de; | |||
1723 | ||||
1724 | pnt = strrchr(path, PATH_SEPARATOR'/'); | |||
1725 | if( pnt == NULL((void *)0) ) | |||
1726 | { | |||
1727 | pnt = path; | |||
1728 | } | |||
1729 | else | |||
1730 | { | |||
1731 | pnt++; | |||
1732 | } | |||
1733 | ||||
1734 | if( parent != NULL((void *)0) ) | |||
1735 | { | |||
1736 | dpnt = parent->subdir; | |||
1737 | ||||
1738 | while (dpnt) | |||
1739 | { | |||
1740 | /* | |||
1741 | * Weird hack time - if there are two directories by the | |||
1742 | * same name in the reloc_dir, they are not treated as the | |||
1743 | * same thing unless the entire path matches completely. | |||
1744 | */ | |||
1745 | if( flag && strcmp(dpnt->de_name, pnt) == 0 ) | |||
1746 | { | |||
1747 | return dpnt; | |||
1748 | } | |||
1749 | dpnt = dpnt->next; | |||
1750 | } | |||
1751 | } | |||
1752 | ||||
1753 | /* | |||
1754 | * We don't know if we have a valid directory entry for this one | |||
1755 | * yet. If not, we need to create one. | |||
1756 | */ | |||
1757 | if( de == NULL((void *)0) ) | |||
1758 | { | |||
1759 | de = (struct directory_entry *) | |||
1760 | e_malloc(sizeof (struct directory_entry)); | |||
1761 | memset(de, 0, sizeof(struct directory_entry)); | |||
1762 | de->next = parent->contents; | |||
1763 | parent->contents = de; | |||
1764 | de->name = strdup(pnt); | |||
1765 | de->filedir = parent; | |||
1766 | de->isorec.flags[0] = 2; | |||
1767 | de->priority = 32768; | |||
1768 | de->inode = UNCACHED_INODE(sizeof(ino_t) >= 8 ? 0x7fffffffffffffffLL : 0x7fffffff); | |||
1769 | de->dev = (dev_t) UNCACHED_DEVICE(sizeof(dev_t) >= 4 ? 0x7fffffff : 0x7fff); | |||
1770 | set_723(de->isorec.volume_sequence_number, volume_sequence_number); | |||
1771 | iso9660_file_length (pnt, de, 1); | |||
1772 | ||||
1773 | init_fstatbuf(); | |||
1774 | /* | |||
1775 | * It doesn't exist for real, so we cannot add any Rock Ridge. | |||
1776 | */ | |||
1777 | if(use_RockRidge) | |||
1778 | { | |||
1779 | fstatbuf.st_mode = 0555 | S_IFDIR0040000; | |||
1780 | fstatbuf.st_nlink = 2; | |||
1781 | generate_rock_ridge_attributes("", | |||
1782 | (char *) pnt, de, | |||
1783 | &fstatbuf, | |||
1784 | &fstatbuf, 0); | |||
1785 | } | |||
1786 | iso9660_date(de->isorec.date, fstatbuf.st_mtimest_mtim.tv_sec); | |||
1787 | #ifdef APPLE_HYB1 | |||
1788 | if (apple_both) { | |||
1789 | /* give the directory an HFS entry */ | |||
1790 | hfsdirent *hfs_ent; | |||
1791 | hfs_ent = (hfsdirent *)e_malloc(sizeof(hfsdirent)); | |||
1792 | ||||
1793 | /* fill in the defaults */ | |||
1794 | hfs_ent->flags = hfs_ent->fdflags = 0; | |||
1795 | hfs_ent->crdate = fstatbuf.st_ctimest_ctim.tv_sec; | |||
1796 | hfs_ent->mddate = fstatbuf.st_mtimest_mtim.tv_sec; | |||
1797 | hfs_ent->dsize = hfs_ent->rsize = 0; | |||
1798 | ||||
1799 | de->hfs_ent = hfs_ent; | |||
1800 | ||||
1801 | /* get the Mac directory name */ | |||
1802 | get_hfs_dir(path, pnt, de); | |||
1803 | } | |||
1804 | #endif /* APPLE_HYB */ | |||
1805 | } | |||
1806 | ||||
1807 | /* | |||
1808 | * If we don't have a directory for this one yet, then allocate it | |||
1809 | * now, and patch it into the tree in the appropriate place. | |||
1810 | */ | |||
1811 | dpnt = (struct directory *) e_malloc(sizeof(struct directory)); | |||
1812 | memset(dpnt, 0, sizeof(struct directory)); | |||
1813 | dpnt->next = NULL((void *)0); | |||
1814 | dpnt->subdir = NULL((void *)0); | |||
1815 | dpnt->self = de; | |||
1816 | dpnt->contents = NULL((void *)0); | |||
1817 | dpnt->whole_name = strdup(path); | |||
1818 | cpnt = strrchr(path, PATH_SEPARATOR'/'); | |||
1819 | if(cpnt) | |||
1820 | cpnt++; | |||
1821 | else | |||
1822 | cpnt = path; | |||
1823 | dpnt->de_name = strdup(cpnt); | |||
1824 | dpnt->size = 0; | |||
1825 | dpnt->extent = 0; | |||
1826 | dpnt->jextent = 0; | |||
1827 | dpnt->jsize = 0; | |||
1828 | #ifdef APPLE_HYB1 | |||
1829 | dpnt->hfs_ent = de->hfs_ent; | |||
1830 | #endif /*APPLE_HYB */ | |||
1831 | ||||
1832 | if( orig_de == NULL((void *)0) ) | |||
1833 | { | |||
1834 | struct stat xstatbuf; | |||
1835 | int sts; | |||
1836 | ||||
1837 | /* | |||
1838 | * Now add a . and .. entry in the directory itself. | |||
1839 | * This is a little tricky - if the real directory | |||
1840 | * exists, we need to stat it first. Otherwise, we | |||
1841 | * use the fictitious fstatbuf which points to the time | |||
1842 | * at which mkisofs was started. | |||
1843 | */ | |||
1844 | sts = stat_filter(parent->whole_name, &xstatbuf); | |||
1845 | if( sts == 0 ) | |||
1846 | { | |||
1847 | attach_dot_entries(dpnt, &xstatbuf); | |||
1848 | } | |||
1849 | else | |||
1850 | { | |||
1851 | attach_dot_entries(dpnt, &fstatbuf); | |||
1852 | } | |||
1853 | } | |||
1854 | ||||
1855 | if(!parent || parent == root) | |||
1856 | { | |||
1857 | if (!root) | |||
1858 | { | |||
1859 | root = dpnt; /* First time through for root directory only */ | |||
1860 | root->depth = 0; | |||
1861 | root->parent = root; | |||
1862 | } else { | |||
1863 | dpnt->depth = 1; | |||
1864 | if(!root->subdir) | |||
1865 | { | |||
1866 | root->subdir = dpnt; | |||
1867 | } | |||
1868 | else | |||
1869 | { | |||
1870 | next_brother = root->subdir; | |||
1871 | while(next_brother->next) next_brother = next_brother->next; | |||
1872 | next_brother->next = dpnt; | |||
1873 | } | |||
1874 | dpnt->parent = parent; | |||
1875 | } | |||
1876 | } | |||
1877 | else | |||
1878 | { | |||
1879 | /* Come through here for normal traversal of tree */ | |||
1880 | #ifdef DEBUG | |||
1881 | fprintf(stderr(&__sF[2]),"%s(%d) ", path, dpnt->depth); | |||
1882 | #endif | |||
1883 | if(parent->depth > RR_relocation_depth) | |||
1884 | { | |||
1885 | fprintf(stderr(&__sF[2]),"Directories too deep %s\n", path); | |||
1886 | exit(1); | |||
1887 | } | |||
1888 | ||||
1889 | dpnt->parent = parent; | |||
1890 | dpnt->depth = parent->depth + 1; | |||
1891 | ||||
1892 | if(!parent->subdir) | |||
1893 | { | |||
1894 | parent->subdir = dpnt; | |||
1895 | } | |||
1896 | else | |||
1897 | { | |||
1898 | next_brother = parent->subdir; | |||
1899 | while(next_brother->next) next_brother = next_brother->next; | |||
1900 | next_brother->next = dpnt; | |||
1901 | } | |||
1902 | } | |||
1903 | ||||
1904 | return dpnt; | |||
1905 | } | |||
1906 | ||||
1907 | /* | |||
1908 | * Function: delete_directory | |||
1909 | * | |||
1910 | * Purpose: Locate a directory entry in the tree, create if needed. | |||
1911 | * | |||
1912 | * Arguments: | |||
1913 | */ | |||
1914 | static void FDECL2(delete_directory, struct directory *, parent, struct directory *, child)delete_directory(struct directory * parent, struct directory * child) | |||
1915 | { | |||
1916 | struct directory * tdir; | |||
1917 | ||||
1918 | if( child->contents != NULL((void *)0) ) | |||
1919 | { | |||
1920 | fprintf(stderr(&__sF[2]), "Unable to delete non-empty directory\n"); | |||
1921 | exit(1); | |||
1922 | } | |||
1923 | ||||
1924 | free(child->whole_name); | |||
1925 | child->whole_name = NULL((void *)0); | |||
1926 | ||||
1927 | free(child->de_name); | |||
1928 | child->de_name = NULL((void *)0); | |||
1929 | ||||
1930 | #ifdef APPLE_HYB1 | |||
1931 | if (apple_both && child->hfs_ent) | |||
1932 | free(child->hfs_ent); | |||
1933 | #endif /* APPLE_HYB */ | |||
1934 | ||||
1935 | if( parent->subdir == child ) | |||
1936 | { | |||
1937 | parent->subdir = child->next; | |||
1938 | } | |||
1939 | else | |||
1940 | { | |||
1941 | for( tdir = parent->subdir; tdir->next != NULL((void *)0); tdir = tdir->next ) | |||
1942 | { | |||
1943 | if( tdir->next == child ) | |||
1944 | { | |||
1945 | tdir->next = child->next; | |||
1946 | break; | |||
1947 | } | |||
1948 | } | |||
1949 | if( tdir == NULL((void *)0) ) | |||
1950 | { | |||
1951 | fprintf(stderr(&__sF[2]), "Unable to locate child directory in parent list\n"); | |||
1952 | exit(1); | |||
1953 | } | |||
1954 | } | |||
1955 | free(child); | |||
1956 | return; | |||
1957 | } | |||
1958 | ||||
1959 | int FDECL1(sort_tree, struct directory *, node)sort_tree(struct directory * node){ | |||
1960 | struct directory * dpnt; | |||
1961 | int ret = 0; | |||
1962 | ||||
1963 | dpnt = node; | |||
1964 | ||||
1965 | while (dpnt){ | |||
1966 | ret = sort_n_finish(dpnt); | |||
1967 | if( ret ) | |||
1968 | { | |||
1969 | break; | |||
1970 | } | |||
1971 | ||||
1972 | if(dpnt->subdir) sort_tree(dpnt->subdir); | |||
1973 | dpnt = dpnt->next; | |||
1974 | } | |||
1975 | return ret; | |||
1976 | } | |||
1977 | ||||
1978 | void FDECL1(dump_tree, struct directory *, node)dump_tree(struct directory * node){ | |||
1979 | struct directory * dpnt; | |||
1980 | ||||
1981 | dpnt = node; | |||
1982 | ||||
1983 | while (dpnt){ | |||
1984 | fprintf(stderr(&__sF[2]),"%4d %5d %s\n",dpnt->extent, dpnt->size, dpnt->de_name); | |||
1985 | if(dpnt->subdir) dump_tree(dpnt->subdir); | |||
1986 | dpnt = dpnt->next; | |||
1987 | } | |||
1988 | } | |||
1989 | ||||
1990 | void FDECL1(update_nlink_field, struct directory *, node)update_nlink_field(struct directory * node) | |||
1991 | { | |||
1992 | struct directory * dpnt; | |||
1993 | struct directory * xpnt; | |||
1994 | struct directory_entry * s_entry; | |||
1995 | int i; | |||
1996 | ||||
1997 | dpnt = node; | |||
1998 | ||||
1999 | while (dpnt) | |||
2000 | { | |||
2001 | if (dpnt->dir_flags & INHIBIT_ISO9660_ENTRY0x40) { | |||
2002 | dpnt = dpnt->next; | |||
2003 | continue; | |||
2004 | } | |||
2005 | ||||
2006 | /* | |||
2007 | * First, count up the number of subdirectories this guy has. | |||
2008 | */ | |||
2009 | for(i=0, xpnt = dpnt->subdir; xpnt; xpnt = xpnt->next) | |||
2010 | if ((xpnt->dir_flags & INHIBIT_ISO9660_ENTRY0x40) == 0) | |||
2011 | i++; | |||
2012 | /* | |||
2013 | * Next check to see if we have any relocated directories | |||
2014 | * in this directory. The nlink field will include these | |||
2015 | * as real directories when they are properly relocated. | |||
2016 | * | |||
2017 | * In the non-rockridge disk, the relocated entries appear | |||
2018 | * as zero length files. | |||
2019 | */ | |||
2020 | for(s_entry = dpnt->contents; s_entry; s_entry = s_entry->next) | |||
2021 | { | |||
2022 | if( (s_entry->de_flags & RELOCATED_DIRECTORY0x20) != 0 && | |||
2023 | (s_entry->de_flags & INHIBIT_ISO9660_ENTRY0x40) == 0) | |||
2024 | { | |||
2025 | i++; | |||
2026 | } | |||
2027 | } | |||
2028 | /* | |||
2029 | * Now update the field in the Rock Ridge entry. | |||
2030 | */ | |||
2031 | update_nlink(dpnt->self, i + 2); | |||
2032 | ||||
2033 | /* | |||
2034 | * Update the '.' entry for this directory. | |||
2035 | */ | |||
2036 | update_nlink(dpnt->contents, i + 2); | |||
2037 | ||||
2038 | /* | |||
2039 | * Update all of the '..' entries that point to this guy. | |||
2040 | */ | |||
2041 | for(xpnt = dpnt->subdir; xpnt; xpnt = xpnt->next) | |||
2042 | update_nlink(xpnt->contents->next, i + 2); | |||
2043 | ||||
2044 | if(dpnt->subdir) update_nlink_field(dpnt->subdir); | |||
2045 | dpnt = dpnt->next; | |||
2046 | } | |||
2047 | } | |||
2048 | ||||
2049 | /* | |||
2050 | * something quick and dirty to locate a file given a path | |||
2051 | * recursively walks down path in filename until it finds the | |||
2052 | * directory entry for the desired file | |||
2053 | */ | |||
2054 | struct directory_entry * FDECL2(search_tree_file, struct directory *,search_tree_file(struct directory * node, char * filename) | |||
2055 | node,char *, filename)search_tree_file(struct directory * node, char * filename) | |||
2056 | { | |||
2057 | struct directory_entry * depnt; | |||
2058 | struct directory * dpnt; | |||
2059 | char * p1; | |||
2060 | char * rest; | |||
2061 | char * subdir; | |||
2062 | ||||
2063 | /* | |||
2064 | * strip off next directory name from filename | |||
2065 | */ | |||
2066 | subdir = strdup(filename); | |||
2067 | ||||
2068 | if( (p1=strchr(subdir, '/')) == subdir ) | |||
2069 | { | |||
2070 | fprintf(stderr(&__sF[2]),"call to search_tree_file with an absolute path, stripping\n"); | |||
2071 | fprintf(stderr(&__sF[2]),"initial path separator. Hope this was intended...\n"); | |||
2072 | memmove(subdir, subdir+1, strlen(subdir)-1); | |||
2073 | p1 = strchr(subdir, '/'); | |||
2074 | } | |||
2075 | ||||
2076 | /* | |||
2077 | * do we need to find a subdirectory | |||
2078 | */ | |||
2079 | if (p1) | |||
2080 | { | |||
2081 | *p1 = '\0'; | |||
2082 | ||||
2083 | #ifdef DEBUG_TORITO | |||
2084 | fprintf(stderr(&__sF[2]),"Looking for subdir called %s\n",p1); | |||
2085 | #endif | |||
2086 | ||||
2087 | rest = p1+1; | |||
2088 | ||||
2089 | #ifdef DEBUG_TORITO | |||
2090 | fprintf(stderr(&__sF[2]),"Remainder of path name is now %s\n", rest); | |||
2091 | #endif | |||
2092 | ||||
2093 | dpnt = node->subdir; | |||
2094 | while( dpnt ) | |||
2095 | { | |||
2096 | #ifdef DEBUG_TORITO | |||
2097 | fprintf(stderr(&__sF[2]),"%4d %5d %s\n", dpnt->extent, dpnt->size, | |||
2098 | dpnt->de_name); | |||
2099 | #endif | |||
2100 | if (!strcmp(subdir, dpnt->de_name)) | |||
2101 | { | |||
2102 | #ifdef DEBUG_TORITO | |||
2103 | fprintf(stderr(&__sF[2]),"Calling next level with filename = %s", rest); | |||
2104 | #endif | |||
2105 | return(search_tree_file( dpnt, rest )); | |||
2106 | } | |||
2107 | dpnt = dpnt->next; | |||
2108 | } | |||
2109 | ||||
2110 | /* if we got here means we couldnt find the subdir */ | |||
2111 | return (NULL((void *)0)); | |||
2112 | } | |||
2113 | else | |||
2114 | { | |||
2115 | /* | |||
2116 | * look for a normal file now | |||
2117 | */ | |||
2118 | depnt = node->contents; | |||
2119 | while (depnt) | |||
2120 | { | |||
2121 | #ifdef DEBUG_TORITO | |||
2122 | fprintf(stderr(&__sF[2]),"%4d %5d %s\n",depnt->isorec.extent, | |||
2123 | depnt->size, depnt->name); | |||
2124 | #endif | |||
2125 | if (!strcmp(filename, depnt->name)) | |||
2126 | { | |||
2127 | #ifdef DEBUG_TORITO | |||
2128 | fprintf(stderr(&__sF[2]),"Found our file %s", filename); | |||
2129 | #endif | |||
2130 | return(depnt); | |||
2131 | } | |||
2132 | depnt = depnt->next; | |||
2133 | } | |||
2134 | /* | |||
2135 | * if we got here means we couldnt find the subdir | |||
2136 | */ | |||
2137 | return (NULL((void *)0)); | |||
2138 | } | |||
2139 | fprintf(stderr(&__sF[2]),"We cant get here in search_tree_file :-/ \n"); | |||
2140 | } | |||
2141 | ||||
2142 | void init_fstatbuf() | |||
2143 | { | |||
2144 | time_t current_time; | |||
2145 | ||||
2146 | if(fstatbuf.st_ctimest_ctim.tv_sec == 0) | |||
2147 | { | |||
2148 | time (¤t_time); | |||
2149 | if( rationalize ) | |||
2150 | { | |||
2151 | fstatbuf.st_uid = 0; | |||
2152 | fstatbuf.st_gid = 0; | |||
2153 | } | |||
2154 | else | |||
2155 | { | |||
2156 | fstatbuf.st_uid = getuid(); | |||
2157 | fstatbuf.st_gid = getgid(); | |||
2158 | } | |||
2159 | fstatbuf.st_ctimest_ctim.tv_sec = current_time; | |||
2160 | fstatbuf.st_mtimest_mtim.tv_sec = current_time; | |||
2161 | fstatbuf.st_atimest_atim.tv_sec = current_time; | |||
2162 | } | |||
2163 | } |