File: | src/gnu/usr.sbin/mkhybrid/mkhybrid/../src/apple.c |
Warning: | line 795, column 10 Access to field 'id' results in a dereference of a null pointer (loaded from variable 'ep') |
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1 | /* | |||
2 | ** Unix-HFS file interface including maping file extensions to TYPE/CREATOR | |||
3 | ** | |||
4 | ** Adapted from mkhfs routines for mkhybrid | |||
5 | ** | |||
6 | ** James Pearson 1/5/97 | |||
7 | ** Bug fix JCP 4/12/97 | |||
8 | ** Updated for 1.12 and added more Unix HFS filetypes. JCP 21/1/98 | |||
9 | ** | |||
10 | ** Things still to de done: | |||
11 | ** | |||
12 | ** Check SGI (XINET) structs | |||
13 | ** Check file size = finder + rsrc [+ data] is needed | |||
14 | ** AppleSingle/Double version 2? | |||
15 | ** Clean up byte order swapping. | |||
16 | */ | |||
17 | ||||
18 | #ifdef APPLE_HYB1 | |||
19 | ||||
20 | #include <ctype.h> | |||
21 | #include <errno(*__errno()).h> | |||
22 | #include <unistd.h> | |||
23 | #include <err.h> | |||
24 | #include <fcntl.h> | |||
25 | #include <config.h> | |||
26 | #include <stdlib.h> | |||
27 | #include <sys/types.h> | |||
28 | #include <netinet/in.h> | |||
29 | #include <apple.h> | |||
30 | #include "apple_proto.h" | |||
31 | #include <mkisofs.h> | |||
32 | ||||
33 | /* tidy up mkisofs definition ... */ | |||
34 | typedef struct directory_entry dir_ent; | |||
35 | ||||
36 | /* routines for getting HFS names and info */ | |||
37 | static int get_none_dir(char *, char *, dir_ent *, int); | |||
38 | static int get_none_info(char *, char *, dir_ent *, int); | |||
39 | static int get_cap_dir(char *, char *, dir_ent *, int); | |||
40 | static int get_cap_info(char *, char *, dir_ent *, int); | |||
41 | static int get_es_info(char *, char *, dir_ent *, int); | |||
42 | static int get_dbl_info(char *, char *, dir_ent *, int); | |||
43 | static int get_mb_info(char *, char *, dir_ent *, int); | |||
44 | static int get_sgl_info(char *, char *, dir_ent *, int); | |||
45 | static int get_fe_dir(char *, char *, dir_ent *, int); | |||
46 | static int get_fe_info(char *, char *, dir_ent *, int); | |||
47 | static int get_sgi_dir(char *, char *, dir_ent *, int); | |||
48 | static int get_sgi_info(char *, char *, dir_ent *, int); | |||
49 | ||||
50 | void map_ext(char *, char **, char **, unsigned short *, char *); | |||
51 | static afpmap **map; /* list of mappings */ | |||
52 | static afpmap *defmap; /* the default mapping */ | |||
53 | static int last_ent; /* previous mapped entry */ | |||
54 | static int map_num; /* number of mappings */ | |||
55 | static int mlen; /* min extension length */ | |||
56 | static char tmp[MAXPATHLEN1024]; /* tmp working buffer */ | |||
57 | static int hfs_num; /* number of file types */ | |||
58 | static char p_buf[MAXPATHLEN1024]; /* info working buffer */ | |||
59 | static FILE *p_fp = NULL((void *)0); /* probe File pointer */ | |||
60 | static int p_num = 0; /* probe bytes read */ | |||
61 | static unsigned int hselect; /* type of HFS file selected */ | |||
62 | ||||
63 | struct hfs_type { /* Types of various HFS Unix files */ | |||
64 | int type; /* type of file */ | |||
65 | int flags; /* special flags */ | |||
66 | char *info; /* finderinfo name */ | |||
67 | char *rsrc; /* resource fork name */ | |||
68 | int (*get_info)(char*, char*, dir_ent*,int); /* finderinfo function */ | |||
69 | int (*get_dir)(char*, char*,dir_ent*,int); /* directory name function */ | |||
70 | char *desc; /* description */ | |||
71 | }; | |||
72 | ||||
73 | /* Above filled in */ | |||
74 | static struct hfs_type hfs_types[] = { | |||
75 | {TYPE_NONE0,0,"", "", get_none_info, get_none_dir,"None"}, | |||
76 | {TYPE_CAP1,0,".finderinfo/", ".resource/", get_cap_info, get_cap_dir,"CAP"}, | |||
77 | {TYPE_NETA2,0,".AppleDouble/", ".AppleDouble/", get_dbl_info, get_none_dir,"Netatalk"}, | |||
78 | {TYPE_DBL3,0,"%", "%", get_dbl_info, get_none_dir,"AppleDouble"}, | |||
79 | {TYPE_ESH4, 0,".rsrc/", ".rsrc/", get_es_info, get_none_dir,"EtherShare/UShare"}, | |||
80 | {TYPE_FEU5,2,"FINDER.DAT", "RESOURCE.FRK/", get_fe_info, get_fe_dir,"Exchange"}, | |||
81 | {TYPE_FEL6,2,"finder.dat", "resource.frk/", get_fe_info, get_fe_dir,"Exchange"}, | |||
82 | {TYPE_SGI7,2,".HSancillary", ".HSResource/", get_sgi_info, get_sgi_dir,"XINET/SGI"}, | |||
83 | {TYPE_MBIN8,1,"", "", get_mb_info, get_none_dir,"MacBinary"}, | |||
84 | {TYPE_SGL9,1,"", "", get_sgl_info, get_none_dir,"AppleSingle"} | |||
85 | }; | |||
86 | ||||
87 | /* used by get_magic_match() return */ | |||
88 | static char tmp_type[CT_SIZE4+1], tmp_creator[CT_SIZE4+1]; | |||
89 | ||||
90 | /* | |||
91 | ** cstrncopy: Cap Unix name to HFS name | |||
92 | ** | |||
93 | ** ':' is replaced by '%' and string is terminated with '\0' | |||
94 | */ | |||
95 | void | |||
96 | cstrncpy(char *t, char *f, int c) | |||
97 | { | |||
98 | while (c-- && *f) | |||
99 | { | |||
100 | switch (*f) | |||
101 | { | |||
102 | case ':': | |||
103 | *t = '%'; | |||
104 | break; | |||
105 | default: | |||
106 | *t = *f; | |||
107 | break; | |||
108 | } | |||
109 | t++; f++; | |||
110 | } | |||
111 | ||||
112 | *t = '\0'; | |||
113 | } | |||
114 | /* | |||
115 | ** dehex() | |||
116 | ** | |||
117 | ** Given a hexadecimal digit in ASCII, return the integer representation. | |||
118 | ** | |||
119 | ** Taken from linux/fs/hfs/trans.c by Paul H. Hargrove | |||
120 | */ | |||
121 | static unsigned char | |||
122 | dehex(char c) | |||
123 | { | |||
124 | if ((c>='0')&&(c<='9')) { | |||
125 | return c-'0'; | |||
126 | } | |||
127 | if ((c>='a')&&(c<='f')) { | |||
128 | return c-'a'+10; | |||
129 | } | |||
130 | if ((c>='A')&&(c<='F')) { | |||
131 | return c-'A'+10; | |||
132 | } | |||
133 | /* return 0xff; */ | |||
134 | return (0); | |||
135 | } | |||
136 | ||||
137 | static unsigned char | |||
138 | hex2char(char *s) | |||
139 | { | |||
140 | unsigned char o; | |||
141 | ||||
142 | if(strlen(++s) < 2) | |||
143 | return(0); | |||
144 | ||||
145 | if (!isxdigit(*s) || !isxdigit(*(s+1))) | |||
146 | return(0); | |||
147 | ||||
148 | o = (dehex(*s) << 4) & 0xf0; | |||
149 | s++; | |||
150 | o |= (dehex(*s) & 0xf); | |||
151 | ||||
152 | return (o); | |||
153 | } | |||
154 | ||||
155 | /* | |||
156 | ** hstrncpy: Unix name to HFS name with special character | |||
157 | ** translation. | |||
158 | ** | |||
159 | ** "%xx" or ":xx" is assumed to be a "special" character and | |||
160 | ** replaced by character code given by the hex characters "xx" | |||
161 | ** | |||
162 | ** if "xx" is not a hex number, then it is left alone - except | |||
163 | ** that ":" is replaced by "%" | |||
164 | ** | |||
165 | */ | |||
166 | void | |||
167 | hstrncpy(unsigned char *t, char *f, int c) | |||
168 | { | |||
169 | unsigned char o; | |||
170 | while (c-- && *f) | |||
171 | { | |||
172 | switch (*f) | |||
173 | { | |||
174 | case ':': | |||
175 | case '%': | |||
176 | if ((o = hex2char(f)) == 0) { | |||
177 | *t = '%'; | |||
178 | } | |||
179 | else { | |||
180 | *t = o; | |||
181 | f += 2; | |||
182 | } | |||
183 | break; | |||
184 | default: | |||
185 | *t = *f; | |||
186 | break; | |||
187 | } | |||
188 | t++; f++; | |||
189 | } | |||
190 | ||||
191 | *t = '\0'; | |||
192 | } | |||
193 | ||||
194 | /* | |||
195 | ** basename: find just the filename with any directory component | |||
196 | */ | |||
197 | /* not used at the moment ... | |||
198 | static char | |||
199 | basename(char *a) | |||
200 | { | |||
201 | char *b; | |||
202 | ||||
203 | if((b = strchr(a, '/'))) | |||
204 | return(++b); | |||
205 | else | |||
206 | return(a); | |||
207 | } | |||
208 | */ | |||
209 | ||||
210 | /* | |||
211 | ** get_none_dir: ordinary Unix directory | |||
212 | */ | |||
213 | int | |||
214 | get_none_dir(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
215 | { | |||
216 | /* just copy the given name */ | |||
217 | hstrncpy(s_entry->hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
218 | ||||
219 | return(ret); | |||
220 | } | |||
221 | ||||
222 | /* | |||
223 | ** get_none_info: ordinary Unix file - try to map extension | |||
224 | */ | |||
225 | int | |||
226 | get_none_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
227 | { | |||
228 | char *t, *c; | |||
229 | hfsdirent *hfs_ent = s_entry->hfs_ent; | |||
230 | ||||
231 | map_ext(dname, &t, &c, &s_entry->hfs_ent->fdflags, s_entry->whole_name); | |||
232 | ||||
233 | /* just copy the given name */ | |||
234 | hstrncpy(hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
235 | ||||
236 | strncpy(hfs_ent->type, t, CT_SIZE4); | |||
237 | strncpy(hfs_ent->creator, c, CT_SIZE4); | |||
238 | hfs_ent->type[CT_SIZE4] = '\0'; | |||
239 | hfs_ent->creator[CT_SIZE4] = '\0'; | |||
240 | ||||
241 | return(ret); | |||
242 | } | |||
243 | /* | |||
244 | ** read_info_file: open and read a finderinfo file for an HFS file | |||
245 | ** or directory | |||
246 | */ | |||
247 | int | |||
248 | read_info_file(char *name, void *info, int len) | |||
249 | /* char *name; finderinfo filename */ | |||
250 | /* void *info; info buffer */ | |||
251 | /* int len; length of above */ | |||
252 | { | |||
253 | FILE *fp; | |||
254 | int num; | |||
255 | ||||
256 | /* clear out any old finderinfo stuf */ | |||
257 | memset(info, 0, len); | |||
258 | ||||
259 | if ((fp = fopen(name,"rb")) == NULL((void *)0)) | |||
260 | return(-1); | |||
261 | ||||
262 | /* read and ignore if the file is short - checked later */ | |||
263 | num = fread(info,1,len,fp); | |||
264 | ||||
265 | fclose(fp); | |||
266 | ||||
267 | return(num); | |||
268 | } | |||
269 | /* | |||
270 | ** get_cap_dir: get the CAP name for a directory | |||
271 | */ | |||
272 | int | |||
273 | get_cap_dir(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
274 | /* char *hname whole path */ | |||
275 | /* char *dname this dir name */ | |||
276 | /* dir_ent *s_entry directory entry */ | |||
277 | { | |||
278 | FileInfo info; /* finderinfo struct */ | |||
279 | int num = -1; /* bytes read */ | |||
280 | ||||
281 | num = read_info_file(hname, &info, sizeof(FileInfo)); | |||
282 | ||||
283 | /* check finder info is OK */ | |||
284 | if (num > 0 | |||
285 | && info.fi_magic1 == FI_MAGIC1255 | |||
286 | && info.fi_magic == FI_MAGIC0xda | |||
287 | && info.fi_bitmap & FI_BM_MACINTOSHFILENAME0x2) { | |||
288 | /* use the finderinfo name if it exists */ | |||
289 | cstrncpy(s_entry->hfs_ent->name, info.fi_macfilename, HFS_MAX_FLEN31); | |||
290 | return (ret); | |||
291 | } | |||
292 | else { | |||
293 | /* otherwise give it it's Unix name */ | |||
294 | hstrncpy(s_entry->hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
295 | return (TYPE_NONE0); | |||
296 | } | |||
297 | } | |||
298 | ||||
299 | /* | |||
300 | ** get_cap_info: get CAP finderinfo for a file | |||
301 | */ | |||
302 | int | |||
303 | get_cap_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
304 | /* char *hname whole path */ | |||
305 | /* char *dname this dir name */ | |||
306 | /* dir_ent *s_entry directory entry */ | |||
307 | { | |||
308 | FileInfo info; /* finderinfo struct */ | |||
309 | int num = -1; /* bytes read */ | |||
310 | char *c; | |||
311 | char *t; | |||
312 | hfsdirent *hfs_ent = s_entry->hfs_ent; | |||
313 | ||||
314 | num = read_info_file(hname, &info, sizeof(info)); | |||
315 | ||||
316 | /* check finder info is OK */ | |||
317 | if (num > 0 | |||
318 | && info.fi_magic1 == FI_MAGIC1255 | |||
319 | && info.fi_magic == FI_MAGIC0xda) { | |||
320 | ||||
321 | if (info.fi_bitmap & FI_BM_MACINTOSHFILENAME0x2) { | |||
322 | /* use the finderinfo name if it exists */ | |||
323 | cstrncpy(hfs_ent->name, info.fi_macfilename, HFS_MAX_FLEN31); | |||
324 | } | |||
325 | else { | |||
326 | /* use Unix name */ | |||
327 | hstrncpy(hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
328 | } | |||
329 | ||||
330 | /* type and creator from finder info */ | |||
331 | t = info.fdType; | |||
332 | c = info.fdCreator; | |||
333 | ||||
334 | strncpy(hfs_ent->type, t, CT_SIZE4); | |||
335 | strncpy(hfs_ent->creator, c, CT_SIZE4); | |||
336 | hfs_ent->type[CT_SIZE4] = '\0'; | |||
337 | hfs_ent->creator[CT_SIZE4] = '\0'; | |||
338 | ||||
339 | /* finder flags */ | |||
340 | hfs_ent->fdflags = d_getw((unsigned char *)&info.fdFlags); | |||
341 | /* clear HFS_FNDR_HASBEENINITED to have tidy desktop ?? */ | |||
342 | hfs_ent->fdflags &= 0xfeff; | |||
343 | ||||
344 | #ifdef USE_MAC_DATES | |||
345 | /* set created/modified dates - these date should have already | |||
346 | been set from the Unix data fork dates. The finderinfo dates | |||
347 | are in Mac format - but we have to convert them back to Unix | |||
348 | for the time being */ | |||
349 | if ((info.fi_datemagic & FI_CDATE0x02)) { | |||
350 | /* use libhfs routines to get correct byte order */ | |||
351 | hfs_ent->crdate = d_toutime(d_getl(info.fi_ctime)); | |||
352 | } | |||
353 | if (info.fi_datemagic & FI_MDATE0x01) { | |||
354 | hfs_ent->mddate = d_toutime(d_getl(info.fi_mtime)); | |||
355 | } | |||
356 | #endif /* USE_MAC_DATES */ | |||
357 | } | |||
358 | else { | |||
359 | /* failed to open/read finderinfo - so try afpfile mapping */ | |||
360 | if (verbose > 2) { | |||
361 | fprintf(stderr(&__sF[2]), "warning: %s doesn't appear to be a %s file\n", | |||
362 | s_entry->whole_name, hfs_types[ret].desc); | |||
363 | } | |||
364 | ||||
365 | ret = get_none_info(hname, dname, s_entry, TYPE_NONE0); | |||
366 | } | |||
367 | ||||
368 | return (ret); | |||
369 | } | |||
370 | ||||
371 | /* | |||
372 | ** get_es_info: get EtherShare/UShare finderinfo for a file | |||
373 | ** | |||
374 | ** based on code from Jens-Uwe Mager (jum@helios.de) and Phil Sylvester | |||
375 | ** <psylvstr@interaccess.com> | |||
376 | */ | |||
377 | int | |||
378 | get_es_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
379 | /* char *hname whole path */ | |||
380 | /* char *dname this dir name */ | |||
381 | /* dir_ent *s_entry directory entry */ | |||
382 | { | |||
383 | es_FileInfo *einfo; /* EtherShare info struct */ | |||
384 | us_FileInfo *uinfo; /* UShare info struct */ | |||
385 | char info[ES_INFO_SIZE512]; /* finderinfo buffer */ | |||
386 | int num = -1; /* bytes read */ | |||
387 | char *c; | |||
388 | char *t; | |||
389 | hfsdirent *hfs_ent = s_entry->hfs_ent; | |||
390 | dir_ent *s_entry1; | |||
391 | ||||
392 | /* the EtherShare and UShare file layout is the same, but they | |||
393 | store finderinfo differently */ | |||
394 | einfo = (es_FileInfo *)info; | |||
395 | uinfo = (us_FileInfo *)info; | |||
396 | ||||
397 | num = read_info_file(hname, info, sizeof(info)); | |||
398 | ||||
399 | /* check finder info for EtherShare finderinfo */ | |||
400 | if (num >= sizeof(es_FileInfo) && | |||
401 | ntohl(einfo->magic)(__uint32_t)(__builtin_constant_p(einfo->magic) ? (__uint32_t )(((__uint32_t)(einfo->magic) & 0xff) << 24 | (( __uint32_t)(einfo->magic) & 0xff00) << 8 | ((__uint32_t )(einfo->magic) & 0xff0000) >> 8 | ((__uint32_t) (einfo->magic) & 0xff000000) >> 24) : __swap32md (einfo->magic)) == ES_MAGIC0x3681093 && | |||
402 | ntohs(einfo->version)(__uint16_t)(__builtin_constant_p(einfo->version) ? (__uint16_t )(((__uint16_t)(einfo->version) & 0xffU) << 8 | ( (__uint16_t)(einfo->version) & 0xff00U) >> 8) : __swap16md (einfo->version)) == ES_VERSION0x0102) { | |||
403 | ||||
404 | /* type and creator from finder info */ | |||
405 | t = einfo->fdType; | |||
406 | c = einfo->fdCreator; | |||
407 | ||||
408 | /* finder flags */ | |||
409 | hfs_ent->fdflags = d_getw((unsigned char *)&einfo->fdFlags); | |||
410 | ||||
411 | /* set create date - modified date set from the Unix data | |||
412 | fork date */ | |||
413 | hfs_ent->crdate = d_getl((unsigned char *)&einfo->createTime); | |||
414 | } | |||
415 | else if (num >= sizeof(us_FileInfo)) { | |||
416 | /* UShare has no magic number, so we assume that this is | |||
417 | a valid info/resource file ... */ | |||
418 | ||||
419 | /* type and creator from finder info */ | |||
420 | t = uinfo->fdType; | |||
421 | c = uinfo->fdCreator; | |||
422 | ||||
423 | /* finder flags */ | |||
424 | hfs_ent->fdflags = d_getw((unsigned char *)&uinfo->fdFlags); | |||
425 | ||||
426 | /* set create and modified date - if they exist */ | |||
427 | if (uinfo->ctime) | |||
428 | hfs_ent->crdate = d_getl((unsigned char *)&uinfo->ctime); | |||
429 | ||||
430 | if (uinfo->mtime) | |||
431 | hfs_ent->mddate = d_getl((unsigned char *)&uinfo->mtime); | |||
432 | } | |||
433 | else { | |||
434 | /* failed to open/read finderinfo - so try afpfile mapping */ | |||
435 | if (verbose > 2) { | |||
436 | fprintf(stderr(&__sF[2]), "warning: %s doesn't appear to be a %s file\n", | |||
437 | s_entry->whole_name, hfs_types[ret].desc); | |||
438 | } | |||
439 | ||||
440 | ret = get_none_info(hname, dname, s_entry, TYPE_NONE0); | |||
441 | return (ret); | |||
442 | } | |||
443 | ||||
444 | /* this should exist ... */ | |||
445 | if ((s_entry1 = s_entry->assoc) == NULL((void *)0)) | |||
446 | errx(1, "TYPE_ESH error - shouldn't happen!"); | |||
447 | ||||
448 | /* fill in the HFS info stuff */ | |||
449 | strncpy(hfs_ent->type, t, CT_SIZE4); | |||
450 | strncpy(hfs_ent->creator, c, CT_SIZE4); | |||
451 | hfs_ent->type[CT_SIZE4] = '\0'; | |||
452 | hfs_ent->creator[CT_SIZE4] = '\0'; | |||
453 | ||||
454 | /* clear HFS_FNDR_HASBEENINITED to have tidy desktop ?? */ | |||
455 | hfs_ent->fdflags &= 0xfeff; | |||
456 | ||||
457 | /* set name */ | |||
458 | hstrncpy(hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
459 | ||||
460 | /* real rsrc file starts ES_INFO_SIZE bytes into the file */ | |||
461 | if(s_entry1->size <= ES_INFO_SIZE512) { | |||
462 | s_entry1->size = 0; | |||
463 | hfs_ent->rsize = 0; | |||
464 | } | |||
465 | else { | |||
466 | s_entry1->size -= ES_INFO_SIZE512; | |||
467 | hfs_ent->rsize = s_entry1->size; | |||
468 | s_entry1->hfs_off = ES_INFO_SIZE512; | |||
469 | } | |||
470 | ||||
471 | set_733((char *) s_entry1->isorec.size, s_entry1->size); | |||
472 | ||||
473 | return (ret); | |||
474 | } | |||
475 | ||||
476 | /* | |||
477 | * calc_crc() -- | |||
478 | * Compute the MacBinary II-style CRC for the data pointed to by p, with the | |||
479 | * crc seeded to seed. | |||
480 | * | |||
481 | * Modified by Jim Van Verth to use the magic array for efficiency. | |||
482 | */ | |||
483 | static unsigned short | |||
484 | calc_mb_crc(unsigned char *p, long len, unsigned short seed) | |||
485 | { | |||
486 | unsigned short hold; /* crc computed so far */ | |||
487 | long i; /* index into data */ | |||
488 | ||||
489 | hold = seed; /* start with seed */ | |||
490 | for (i = 0; i < len; i++, p++) { | |||
491 | hold ^= (*p << 8); | |||
492 | hold = (hold << 8) ^ mb_magic[(unsigned char)(hold >> 8)]; | |||
493 | } | |||
494 | ||||
495 | return (hold); | |||
496 | } /* calc_mb_crc() */ | |||
497 | ||||
498 | int | |||
499 | get_mb_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
500 | /* char *hname whole path */ | |||
501 | /* char *dname this dir name */ | |||
502 | /* dir_ent *s_entry directory entry */ | |||
503 | { | |||
504 | mb_info *info; /* finderinfo struct */ | |||
505 | char *c; | |||
506 | char *t; | |||
507 | hfsdirent *hfs_ent; | |||
508 | dir_ent *s_entry1; | |||
509 | int i; | |||
510 | #ifdef TEST_CODE | |||
511 | unsigned short crc_file, crc_calc; | |||
512 | #endif | |||
513 | ||||
514 | info = (mb_info *)p_buf; | |||
515 | ||||
516 | /* routine called twice for each file - first to check that | |||
517 | it is a valid MacBinary file, second to fill in the HFS | |||
518 | info. p_buf holds the required raw data and it *should* | |||
519 | remain the same between the two calls */ | |||
520 | ||||
521 | if (s_entry == 0) { | |||
522 | /* test that the CRC is OK - not set for MacBinary I files | |||
523 | (and incorrect in some MacBinary II files!). If this | |||
524 | fails, then perform some other checks */ | |||
525 | ||||
526 | #ifdef TEST_CODE | |||
527 | /* leave this out for the time being ... */ | |||
528 | if (p_num >= MB_SIZE128 && info->version == 0 && info->zero1 == 0) { | |||
529 | crc_calc = calc_mb_crc((unsigned char *)info, 124, 0); | |||
530 | crc_file = d_getw(info->crc); | |||
531 | #ifdef DEBUG | |||
532 | fprintf(stderr(&__sF[2]),"%s: file %d, calc %d\n",hname,crc_file,crc_calc); | |||
533 | #endif /* DEBUG */ | |||
534 | if (crc_file == crc_calc) | |||
535 | return (ret); | |||
536 | } | |||
537 | #endif /* TEST_CODE */ | |||
538 | ||||
539 | /* check some of the fields for a valid MacBinary file | |||
540 | not zero1 and zero2 SHOULD be zero - but some files incorrect */ | |||
541 | ||||
542 | /* if (p_num < MB_SIZE || info->nlen > 63 || info->zero2 || */ | |||
543 | if (p_num < MB_SIZE128 || info->zero1 || | |||
544 | info->zero2 || info->nlen > 63 || | |||
545 | info->version || info->nlen == 0 || *info->name == 0) | |||
546 | return (TYPE_NONE0); | |||
547 | ||||
548 | /* check that the filename is OKish */ | |||
549 | for (i=0;i<info->nlen;i++) | |||
550 | if(info->name[i] == 0) | |||
551 | return (TYPE_NONE0); | |||
552 | ||||
553 | /* check CREATOR and TYPE are valid */ | |||
554 | for (i=0;i<4;i++) | |||
555 | if(info->type[i] == 0 || info->auth[i] == 0) | |||
556 | return (TYPE_NONE0); | |||
557 | } | |||
558 | else { | |||
559 | /* we have a vaild MacBinary file, so fill in the bits */ | |||
560 | ||||
561 | /* this should exist ... */ | |||
562 | if((s_entry1 = s_entry->assoc) == NULL((void *)0)) | |||
563 | errx(1, "TYPE_MBIN error - shouldn't happen!"); | |||
564 | ||||
565 | hfs_ent = s_entry->hfs_ent; | |||
566 | ||||
567 | /* type and creator from finder info */ | |||
568 | t = info->type; | |||
569 | c = info->auth; | |||
570 | ||||
571 | strncpy(hfs_ent->type, t, CT_SIZE4); | |||
572 | strncpy(hfs_ent->creator, c, CT_SIZE4); | |||
573 | hfs_ent->type[CT_SIZE4] = '\0'; | |||
574 | hfs_ent->creator[CT_SIZE4] = '\0'; | |||
575 | ||||
576 | /* finder flags */ | |||
577 | hfs_ent->fdflags = ((info->flags << 8) & 0xff00) | info->flags2; | |||
578 | /* clear HFS_FNDR_HASBEENINITED to have tidy desktop ?? */ | |||
579 | hfs_ent->fdflags &= 0xfeff; | |||
580 | ||||
581 | /* set created/modified dates - these date should have already | |||
582 | been set from the Unix data fork dates. The finderinfo dates | |||
583 | are in Mac format - but we have to convert them back to Unix | |||
584 | for the time being */ | |||
585 | ||||
586 | hfs_ent->crdate = d_toutime(d_getl(info->cdate)); | |||
587 | hfs_ent->mddate = d_toutime(d_getl(info->mdate)); | |||
588 | ||||
589 | /* set name */ | |||
590 | /* hstrncpy(hfs_ent->name, info->name, HFS_MAX_FLEN); */ | |||
591 | hstrncpy(hfs_ent->name, info->name, MIN(HFS_MAX_FLEN, info->nlen)(((31)<(info->nlen))?(31):(info->nlen))); | |||
592 | ||||
593 | /* set correct fork sizes */ | |||
594 | hfs_ent->dsize = d_getl(info->dflen); | |||
595 | hfs_ent->rsize = d_getl(info->rflen); | |||
596 | ||||
597 | /* update directory entries for data fork */ | |||
598 | s_entry->size = hfs_ent->dsize; | |||
599 | s_entry->hfs_off = MB_SIZE128; | |||
600 | set_733((char *) s_entry->isorec.size, s_entry->size); | |||
601 | ||||
602 | /* real rsrc file starts after data fork (must be a multiple | |||
603 | of MB_SIZE) */ | |||
604 | s_entry1->size = hfs_ent->rsize; | |||
605 | s_entry1->hfs_off = MB_SIZE128 + V_ROUND_UP(hfs_ent->dsize, MB_SIZE)(((hfs_ent->dsize + (128 - 1)) / 128) * 128); | |||
606 | set_733((char *) s_entry1->isorec.size, s_entry1->size); | |||
607 | } | |||
608 | ||||
609 | return (ret); | |||
610 | } | |||
611 | ||||
612 | /* | |||
613 | ** get_dbl_info: get Apple double finderinfo for a file | |||
614 | ** | |||
615 | ** Based on code from cvt2cap.c (c) May 1988, Paul Campbell | |||
616 | */ | |||
617 | int | |||
618 | get_dbl_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
619 | /* char *hname whole path */ | |||
620 | /* char *dname this dir name */ | |||
621 | /* dir_ent *s_entry directory entry */ | |||
622 | { | |||
623 | FileInfo info; /* finderinfo struct */ | |||
624 | a_hdr *hp; | |||
625 | a_entry *ep; | |||
626 | int num = -1; /* bytes read */ | |||
627 | char *c; | |||
628 | char *t; | |||
629 | int nentries; | |||
630 | FILE *fp; | |||
631 | hfsdirent *hfs_ent = s_entry->hfs_ent; | |||
632 | dir_ent *s_entry1; | |||
633 | char name[64]; | |||
634 | int i; | |||
635 | int fail = 0; | |||
636 | ||||
637 | hp = (a_hdr *)p_buf;; | |||
638 | memset(hp, 0, A_HDR_SIZE26); | |||
639 | ||||
640 | memset(name, 0, sizeof(name)); | |||
641 | ||||
642 | /* get the rsrc file info - should exist ... */ | |||
643 | if ((s_entry1 = s_entry->assoc) == NULL((void *)0)) | |||
644 | errx(1, "TYPE_DBL error - shouldn't happen!"); | |||
645 | ||||
646 | /* open and read the info/rsrc file (it's the same file) */ | |||
647 | if ((fp = fopen(hname,"rb")) != NULL((void *)0)) | |||
648 | num = fread(hp, 1, A_HDR_SIZE26, fp); | |||
649 | ||||
650 | /* check finder info is OK - some Netatalk files don't have | |||
651 | magic or version set - ignore if it's a netatalk file */ | |||
652 | if (num == A_HDR_SIZE26 && ((ret == TYPE_NETA2) || | |||
653 | (ntohl(hp->magic)(__uint32_t)(__builtin_constant_p(hp->magic) ? (__uint32_t )(((__uint32_t)(hp->magic) & 0xff) << 24 | ((__uint32_t )(hp->magic) & 0xff00) << 8 | ((__uint32_t)(hp-> magic) & 0xff0000) >> 8 | ((__uint32_t)(hp->magic ) & 0xff000000) >> 24) : __swap32md(hp->magic)) == APPLE_DOUBLE0x00051607 && | |||
654 | ntohl(hp->version)(__uint32_t)(__builtin_constant_p(hp->version) ? (__uint32_t )(((__uint32_t)(hp->version) & 0xff) << 24 | ((__uint32_t )(hp->version) & 0xff00) << 8 | ((__uint32_t)(hp ->version) & 0xff0000) >> 8 | ((__uint32_t)(hp-> version) & 0xff000000) >> 24) : __swap32md(hp->version )) == A_VERSION0x00010000))) { | |||
655 | ||||
656 | /* read TOC of the AppleDouble file */ | |||
657 | nentries = (int)ntohs(hp->nentries)(__uint16_t)(__builtin_constant_p(hp->nentries) ? (__uint16_t )(((__uint16_t)(hp->nentries) & 0xffU) << 8 | (( __uint16_t)(hp->nentries) & 0xff00U) >> 8) : __swap16md (hp->nentries)); | |||
658 | if(fread(hp->entries, A_ENTRY_SIZEsizeof(a_entry), nentries, fp) < 1) { | |||
659 | fail = 1; | |||
660 | nentries = 0; | |||
661 | } | |||
662 | ||||
663 | /* extract what is needed */ | |||
664 | for (i=0, ep=hp->entries; i<nentries; i++,ep++) { | |||
665 | switch(ntohl(ep->id)(__uint32_t)(__builtin_constant_p(ep->id) ? (__uint32_t)(( (__uint32_t)(ep->id) & 0xff) << 24 | ((__uint32_t )(ep->id) & 0xff00) << 8 | ((__uint32_t)(ep-> id) & 0xff0000) >> 8 | ((__uint32_t)(ep->id) & 0xff000000) >> 24) : __swap32md(ep->id))) { | |||
666 | case ID_FINDER9: | |||
667 | /* get the finder info */ | |||
668 | fseek(fp, ntohl(ep->offset)(__uint32_t)(__builtin_constant_p(ep->offset) ? (__uint32_t )(((__uint32_t)(ep->offset) & 0xff) << 24 | ((__uint32_t )(ep->offset) & 0xff00) << 8 | ((__uint32_t)(ep-> offset) & 0xff0000) >> 8 | ((__uint32_t)(ep->offset ) & 0xff000000) >> 24) : __swap32md(ep->offset)), 0); | |||
669 | if (fread(&info, ntohl(ep->length)(__uint32_t)(__builtin_constant_p(ep->length) ? (__uint32_t )(((__uint32_t)(ep->length) & 0xff) << 24 | ((__uint32_t )(ep->length) & 0xff00) << 8 | ((__uint32_t)(ep-> length) & 0xff0000) >> 8 | ((__uint32_t)(ep->length ) & 0xff000000) >> 24) : __swap32md(ep->length)), 1, fp) < 1) { | |||
670 | fail = 1; | |||
671 | } | |||
672 | break; | |||
673 | case ID_RESOURCE2: | |||
674 | /* set the offset and correct rsrc fork size */ | |||
675 | s_entry1->size = ntohl(ep->length)(__uint32_t)(__builtin_constant_p(ep->length) ? (__uint32_t )(((__uint32_t)(ep->length) & 0xff) << 24 | ((__uint32_t )(ep->length) & 0xff00) << 8 | ((__uint32_t)(ep-> length) & 0xff0000) >> 8 | ((__uint32_t)(ep->length ) & 0xff000000) >> 24) : __swap32md(ep->length)); | |||
676 | hfs_ent->rsize = s_entry1->size; | |||
677 | /* offset to start of real rsrc fork */ | |||
678 | s_entry1->hfs_off = ntohl(ep->offset)(__uint32_t)(__builtin_constant_p(ep->offset) ? (__uint32_t )(((__uint32_t)(ep->offset) & 0xff) << 24 | ((__uint32_t )(ep->offset) & 0xff00) << 8 | ((__uint32_t)(ep-> offset) & 0xff0000) >> 8 | ((__uint32_t)(ep->offset ) & 0xff000000) >> 24) : __swap32md(ep->offset)); | |||
679 | set_733((char *) s_entry1->isorec.size, s_entry1->size); | |||
680 | break; | |||
681 | case ID_NAME3: | |||
682 | /* get Mac file name */ | |||
683 | fseek(fp, ntohl(ep->offset)(__uint32_t)(__builtin_constant_p(ep->offset) ? (__uint32_t )(((__uint32_t)(ep->offset) & 0xff) << 24 | ((__uint32_t )(ep->offset) & 0xff00) << 8 | ((__uint32_t)(ep-> offset) & 0xff0000) >> 8 | ((__uint32_t)(ep->offset ) & 0xff000000) >> 24) : __swap32md(ep->offset)), 0); | |||
684 | if(fread(name, ntohl(ep->length)(__uint32_t)(__builtin_constant_p(ep->length) ? (__uint32_t )(((__uint32_t)(ep->length) & 0xff) << 24 | ((__uint32_t )(ep->length) & 0xff00) << 8 | ((__uint32_t)(ep-> length) & 0xff0000) >> 8 | ((__uint32_t)(ep->length ) & 0xff000000) >> 24) : __swap32md(ep->length)), 1, fp) < 1) | |||
685 | *name = '\0'; | |||
686 | break; | |||
687 | default: | |||
688 | break; | |||
689 | } | |||
690 | } | |||
691 | ||||
692 | fclose(fp); | |||
693 | ||||
694 | /* skip this if we had a problem */ | |||
695 | if (!fail) { | |||
696 | /* type and creator from finder info */ | |||
697 | t = info.fdType; | |||
698 | c = info.fdCreator; | |||
699 | ||||
700 | strncpy(hfs_ent->type, t, CT_SIZE4); | |||
701 | strncpy(hfs_ent->creator, c, CT_SIZE4); | |||
702 | hfs_ent->type[CT_SIZE4] = '\0'; | |||
703 | hfs_ent->creator[CT_SIZE4] = '\0'; | |||
704 | ||||
705 | /* finder flags */ | |||
706 | hfs_ent->fdflags = d_getw((unsigned char *)&info.fdFlags); | |||
707 | /* clear HFS_FNDR_HASBEENINITED to have tidy desktop ?? */ | |||
708 | hfs_ent->fdflags &= 0xfeff; | |||
709 | ||||
710 | /* use stored name if it exists */ | |||
711 | if (*name) | |||
712 | cstrncpy(hfs_ent->name, name, HFS_MAX_FLEN31); | |||
713 | else | |||
714 | hstrncpy(hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
715 | } | |||
716 | } | |||
717 | else { | |||
718 | /* failed to open/read finderinfo */ | |||
719 | fail = 1; | |||
720 | if (fp) | |||
721 | fclose(fp); | |||
722 | } | |||
723 | ||||
724 | if (fail) { | |||
725 | /* problem with the file - try mapping/magic */ | |||
726 | if (verbose > 2) { | |||
727 | fprintf(stderr(&__sF[2]), "warning: %s doesn't appear to be a %s file\n", | |||
728 | s_entry->whole_name, hfs_types[ret].desc); | |||
729 | } | |||
730 | ret = get_none_info(hname, dname, s_entry, TYPE_NONE0); | |||
731 | } | |||
732 | ||||
733 | return (ret); | |||
734 | } | |||
735 | /* | |||
736 | ** get_sgl_info: get Apple single finderinfo for a file | |||
737 | ** | |||
738 | ** Based on code from cvt2cap.c (c) May 1988, Paul Campbell | |||
739 | */ | |||
740 | int | |||
741 | get_sgl_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
742 | /* char *hname whole path */ | |||
743 | /* char *dname this dir name */ | |||
744 | /* dir_ent *s_entry directory entry */ | |||
745 | { | |||
746 | FileInfo *info = 0; /* finderinfo struct */ | |||
747 | a_hdr *hp; | |||
748 | static a_entry *entries; | |||
| ||||
749 | a_entry *ep; | |||
750 | char *c; | |||
751 | char *t; | |||
752 | int nentries; | |||
753 | hfsdirent *hfs_ent; | |||
754 | dir_ent *s_entry1; | |||
755 | char name[64]; | |||
756 | int i; | |||
757 | ||||
758 | /* routine called twice for each file - first to check that | |||
759 | it is a valid MacBinary file, second to fill in the HFS | |||
760 | info. p_buf holds the required raw data and it *should* | |||
761 | remain the same between the two calls */ | |||
762 | ||||
763 | hp = (a_hdr *)p_buf; | |||
764 | ||||
765 | if (s_entry == 0) { | |||
766 | if (p_num < A_HDR_SIZE26 || | |||
767 | ntohl(hp->magic)(__uint32_t)(__builtin_constant_p(hp->magic) ? (__uint32_t )(((__uint32_t)(hp->magic) & 0xff) << 24 | ((__uint32_t )(hp->magic) & 0xff00) << 8 | ((__uint32_t)(hp-> magic) & 0xff0000) >> 8 | ((__uint32_t)(hp->magic ) & 0xff000000) >> 24) : __swap32md(hp->magic)) != APPLE_SINGLE0x00051600 || | |||
768 | ntohl(hp->version)(__uint32_t)(__builtin_constant_p(hp->version) ? (__uint32_t )(((__uint32_t)(hp->version) & 0xff) << 24 | ((__uint32_t )(hp->version) & 0xff00) << 8 | ((__uint32_t)(hp ->version) & 0xff0000) >> 8 | ((__uint32_t)(hp-> version) & 0xff000000) >> 24) : __swap32md(hp->version )) != A_VERSION0x00010000) | |||
769 | return (TYPE_NONE0); | |||
770 | ||||
771 | /* check we have TOC for the AppleSingle file */ | |||
772 | nentries = (int)ntohs(hp->nentries)(__uint16_t)(__builtin_constant_p(hp->nentries) ? (__uint16_t )(((__uint16_t)(hp->nentries) & 0xffU) << 8 | (( __uint16_t)(hp->nentries) & 0xff00U) >> 8) : __swap16md (hp->nentries)); | |||
773 | if (p_num < (A_HDR_SIZE26 + nentries*A_ENTRY_SIZEsizeof(a_entry))) | |||
774 | return (TYPE_NONE0); | |||
775 | ||||
776 | /* save the TOC */ | |||
777 | entries = (a_entry *)e_malloc(nentries*A_ENTRY_SIZEsizeof(a_entry)); | |||
778 | ||||
779 | memcpy(entries, (p_buf+A_HDR_SIZE26), nentries*A_ENTRY_SIZEsizeof(a_entry)); | |||
780 | } | |||
781 | else { | |||
782 | /* have a vaild AppleSingle File */ | |||
783 | memset(name, 0, sizeof(name)); | |||
784 | ||||
785 | /* get the rsrc file info - should exist ... */ | |||
786 | if ((s_entry1 = s_entry->assoc) == NULL((void *)0)) | |||
787 | errx(1, "TYPE_SGL error - shouldn't happen!"); | |||
788 | ||||
789 | hfs_ent = s_entry->hfs_ent; | |||
790 | ||||
791 | nentries = (int)ntohs(hp->nentries)(__uint16_t)(__builtin_constant_p(hp->nentries) ? (__uint16_t )(((__uint16_t)(hp->nentries) & 0xffU) << 8 | (( __uint16_t)(hp->nentries) & 0xff00U) >> 8) : __swap16md (hp->nentries)); | |||
792 | ||||
793 | /* extract what is needed */ | |||
794 | for (i=0, ep=entries; i<nentries; i++,ep++) { | |||
795 | switch(ntohl(ep->id)(__uint32_t)(__builtin_constant_p(ep->id) ? (__uint32_t)(( (__uint32_t)(ep->id) & 0xff) << 24 | ((__uint32_t )(ep->id) & 0xff00) << 8 | ((__uint32_t)(ep-> id) & 0xff0000) >> 8 | ((__uint32_t)(ep->id) & 0xff000000) >> 24) : __swap32md(ep->id))) { | |||
| ||||
796 | case ID_FINDER9: | |||
797 | /* get the finder info */ | |||
798 | info = (FileInfo *)(p_buf + ntohl(ep->offset)(__uint32_t)(__builtin_constant_p(ep->offset) ? (__uint32_t )(((__uint32_t)(ep->offset) & 0xff) << 24 | ((__uint32_t )(ep->offset) & 0xff00) << 8 | ((__uint32_t)(ep-> offset) & 0xff0000) >> 8 | ((__uint32_t)(ep->offset ) & 0xff000000) >> 24) : __swap32md(ep->offset))); | |||
799 | break; | |||
800 | case ID_DATA1: | |||
801 | /* set the offset and correct data fork size */ | |||
802 | hfs_ent->dsize = s_entry->size = ntohl(ep->length)(__uint32_t)(__builtin_constant_p(ep->length) ? (__uint32_t )(((__uint32_t)(ep->length) & 0xff) << 24 | ((__uint32_t )(ep->length) & 0xff00) << 8 | ((__uint32_t)(ep-> length) & 0xff0000) >> 8 | ((__uint32_t)(ep->length ) & 0xff000000) >> 24) : __swap32md(ep->length)); | |||
803 | /* offset to start of real data fork */ | |||
804 | s_entry->hfs_off = ntohl(ep->offset)(__uint32_t)(__builtin_constant_p(ep->offset) ? (__uint32_t )(((__uint32_t)(ep->offset) & 0xff) << 24 | ((__uint32_t )(ep->offset) & 0xff00) << 8 | ((__uint32_t)(ep-> offset) & 0xff0000) >> 8 | ((__uint32_t)(ep->offset ) & 0xff000000) >> 24) : __swap32md(ep->offset)); | |||
805 | set_733((char *) s_entry->isorec.size, s_entry->size); | |||
806 | break; | |||
807 | case ID_RESOURCE2: | |||
808 | /* set the offset and correct rsrc fork size */ | |||
809 | hfs_ent->rsize = s_entry1->size = ntohl(ep->length)(__uint32_t)(__builtin_constant_p(ep->length) ? (__uint32_t )(((__uint32_t)(ep->length) & 0xff) << 24 | ((__uint32_t )(ep->length) & 0xff00) << 8 | ((__uint32_t)(ep-> length) & 0xff0000) >> 8 | ((__uint32_t)(ep->length ) & 0xff000000) >> 24) : __swap32md(ep->length)); | |||
810 | /* offset to start of real rsrc fork */ | |||
811 | s_entry1->hfs_off = ntohl(ep->offset)(__uint32_t)(__builtin_constant_p(ep->offset) ? (__uint32_t )(((__uint32_t)(ep->offset) & 0xff) << 24 | ((__uint32_t )(ep->offset) & 0xff00) << 8 | ((__uint32_t)(ep-> offset) & 0xff0000) >> 8 | ((__uint32_t)(ep->offset ) & 0xff000000) >> 24) : __swap32md(ep->offset)); | |||
812 | set_733((char *) s_entry1->isorec.size, s_entry1->size); | |||
813 | break; | |||
814 | case ID_NAME3: | |||
815 | strncpy(name, (p_buf+ntohl(ep->offset)(__uint32_t)(__builtin_constant_p(ep->offset) ? (__uint32_t )(((__uint32_t)(ep->offset) & 0xff) << 24 | ((__uint32_t )(ep->offset) & 0xff00) << 8 | ((__uint32_t)(ep-> offset) & 0xff0000) >> 8 | ((__uint32_t)(ep->offset ) & 0xff000000) >> 24) : __swap32md(ep->offset))), | |||
816 | ntohl(ep->length)(__uint32_t)(__builtin_constant_p(ep->length) ? (__uint32_t )(((__uint32_t)(ep->length) & 0xff) << 24 | ((__uint32_t )(ep->length) & 0xff00) << 8 | ((__uint32_t)(ep-> length) & 0xff0000) >> 8 | ((__uint32_t)(ep->length ) & 0xff000000) >> 24) : __swap32md(ep->length))); | |||
817 | break; | |||
818 | default: | |||
819 | break; | |||
820 | } | |||
821 | } | |||
822 | ||||
823 | free(entries); | |||
824 | ||||
825 | if (info == NULL((void *)0)) { | |||
826 | /* failed to open/read finderinfo - so try afpfile mapping */ | |||
827 | if (verbose > 2) { | |||
828 | fprintf(stderr(&__sF[2]), "warning: %s doesn't appear to be a %s file\n", | |||
829 | s_entry->whole_name, hfs_types[ret].desc); | |||
830 | } | |||
831 | ret = get_none_info(hname, dname, s_entry, TYPE_NONE0); | |||
832 | return (ret); | |||
833 | } | |||
834 | ||||
835 | /* type and creator from finder info */ | |||
836 | t = info->fdType; | |||
837 | c = info->fdCreator; | |||
838 | ||||
839 | strncpy(hfs_ent->type, t, CT_SIZE4); | |||
840 | strncpy(hfs_ent->creator, c, CT_SIZE4); | |||
841 | hfs_ent->type[CT_SIZE4] = '\0'; | |||
842 | hfs_ent->creator[CT_SIZE4] = '\0'; | |||
843 | ||||
844 | /* finder flags */ | |||
845 | hfs_ent->fdflags = d_getw((unsigned char *)&info->fdFlags); | |||
846 | /* clear HFS_FNDR_HASBEENINITED to have tidy desktop ?? */ | |||
847 | hfs_ent->fdflags &= 0xfeff; | |||
848 | ||||
849 | /* use stored name if it exists */ | |||
850 | if (*name) | |||
851 | cstrncpy(hfs_ent->name, name, HFS_MAX_FLEN31); | |||
852 | else | |||
853 | hstrncpy(hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
854 | } | |||
855 | ||||
856 | return (ret); | |||
857 | } | |||
858 | ||||
859 | /* | |||
860 | ** get_hfs_fe_info: read in the whole finderinfo for a PC Exchange | |||
861 | ** directory - saves on reading this many times for each file. | |||
862 | ** | |||
863 | ** Based of information provided by Mark Weinstein <mrwesq@earthlink.net> | |||
864 | ** | |||
865 | ** Note: the FINDER.DAT file layout depends on the FAT cluster size | |||
866 | ** therefore, files should only be read directly from the FAT media | |||
867 | ** | |||
868 | ** Only tested with PC Exchange v2.1 - don't know if it will work | |||
869 | ** with v2.2 and above. | |||
870 | */ | |||
871 | struct hfs_info * | |||
872 | get_hfs_fe_info(struct hfs_info *hfs_info, char *name) | |||
873 | { | |||
874 | FILE *fp; | |||
875 | #ifdef __svr4__ | |||
876 | struct statvfs fsbuf; | |||
877 | #else | |||
878 | struct statfs fsbuf; | |||
879 | #endif /* __svr4__ */ | |||
880 | int fe_num, fe_pad; | |||
881 | fe_info info; | |||
882 | int c = 0; | |||
883 | struct hfs_info *hfs_info1 = NULL((void *)0); | |||
884 | hfsdirent *hfs_ent; | |||
885 | char keyname[12]; | |||
886 | char *s, *e, *k; | |||
887 | int i; | |||
888 | ||||
889 | if ((fp = fopen(name, "rb")) == NULL((void *)0)) | |||
890 | return(NULL((void *)0)); | |||
891 | ||||
892 | /* The FAT cluster size may have been given on the command line | |||
893 | - if not they try and find *guess* it */ | |||
894 | if (!bsize) { | |||
895 | /* FINDER.DAT layout depends on the FAT cluster size - assume | |||
896 | this is mapped to the "fundamental file system block size" | |||
897 | For SVR4 we use statvfs(), others use statfs() */ | |||
898 | #ifdef __svr4__ | |||
899 | if (statvfs(name, &fsbuf) < 0) | |||
900 | return(NULL((void *)0)); | |||
901 | ||||
902 | bsize = fsbuf.f_frsize; | |||
903 | #else | |||
904 | if (statfs(name, &fsbuf) < 0) | |||
905 | return(NULL((void *)0)); | |||
906 | ||||
907 | bsize = fsbuf.f_bsize; | |||
908 | #endif /* __svr4__ */ | |||
909 | } | |||
910 | ||||
911 | if (bsize <= 0) | |||
912 | return(NULL((void *)0)); | |||
913 | ||||
914 | fe_num = bsize/FE_SIZE92; | |||
915 | fe_pad = bsize%FE_SIZE92; | |||
916 | ||||
917 | while(fread(&info, 1, FE_SIZE92, fp) != 0) { | |||
918 | ||||
919 | /* the Mac name may be NULL - so ignore this entry */ | |||
920 | if (info.nlen != 0) { | |||
921 | ||||
922 | hfs_info1 = (struct hfs_info *)e_malloc(sizeof(struct hfs_info)); | |||
923 | /* add this entry to the list */ | |||
924 | hfs_info1->next = hfs_info; | |||
925 | hfs_info = hfs_info1; | |||
926 | ||||
927 | hfs_ent = &hfs_info1->hfs_ent; | |||
928 | ||||
929 | /* get the bits we need - ignore [cm]time for the moment */ | |||
930 | cstrncpy(hfs_ent->name, info.name, info.nlen); | |||
931 | ||||
932 | strncpy(hfs_ent->type, info.type, CT_SIZE4); | |||
933 | strncpy(hfs_ent->creator, info.creator, CT_SIZE4); | |||
934 | ||||
935 | hfs_ent->type[CT_SIZE4] = hfs_ent->creator[CT_SIZE4] = '\0'; | |||
936 | ||||
937 | hfs_ent->fdflags = d_getw(info.flags); | |||
938 | ||||
939 | s = info.sname; | |||
940 | e = info.ext; | |||
941 | k = keyname; | |||
942 | ||||
943 | /* short (Unix) name is stored in PC format, so needs | |||
944 | to be mangled a bit */ | |||
945 | ||||
946 | /* name part */ | |||
947 | for(i=0;i<8;i++,s++,k++) { | |||
948 | if(*s == ' ') | |||
949 | break; | |||
950 | else | |||
951 | *k = *s; | |||
952 | } | |||
953 | ||||
954 | /* extension - if it exists */ | |||
955 | if (strncmp(info.ext, " ", 3)) { | |||
956 | *k = '.'; | |||
957 | k++; | |||
958 | for(i=0;i<3;i++,e++,k++) { | |||
959 | if(*e == ' ') | |||
960 | break; | |||
961 | else | |||
962 | *k = *e; | |||
963 | } | |||
964 | } | |||
965 | *k = '\0'; | |||
966 | ||||
967 | hfs_info1->keyname = strdup(keyname); | |||
968 | } | |||
969 | ||||
970 | /* each record is FE_SIZE long, and there are FE_NUM | |||
971 | per each "cluster size", so we may need to skip the padding */ | |||
972 | if (++c == fe_num) { | |||
973 | c = 0; | |||
974 | fseek(fp, fe_pad, 1); | |||
975 | } | |||
976 | } | |||
977 | fclose (fp); | |||
978 | ||||
979 | return (hfs_info); | |||
980 | } | |||
981 | ||||
982 | /* | |||
983 | ** get_hfs_sgi_info: read in the whole finderinfo for a SGI (XINET) | |||
984 | ** directory - saves on reading this many times for each | |||
985 | ** file. | |||
986 | */ | |||
987 | struct hfs_info * | |||
988 | get_hfs_sgi_info(struct hfs_info *hfs_info, char *name) | |||
989 | { | |||
990 | FILE *fp; | |||
991 | sgi_info info; | |||
992 | struct hfs_info *hfs_info1 = NULL((void *)0); | |||
993 | hfsdirent *hfs_ent; | |||
994 | ||||
995 | if ((fp = fopen(name, "rb")) == NULL((void *)0)) | |||
996 | return(NULL((void *)0)); | |||
997 | ||||
998 | while(fread(&info, 1, SGI_SIZE300, fp) != 0) { | |||
999 | ||||
1000 | hfs_info1 = (struct hfs_info *)e_malloc(sizeof(struct hfs_info)); | |||
1001 | /* add thsi entry to the list */ | |||
1002 | hfs_info1->next = hfs_info; | |||
1003 | hfs_info = hfs_info1; | |||
1004 | ||||
1005 | hfs_ent = &hfs_info1->hfs_ent; | |||
1006 | ||||
1007 | /* get the bits we need - ignore [cm]time for the moment */ | |||
1008 | cstrncpy(hfs_ent->name, info.name, HFS_MAX_FLEN31); | |||
1009 | ||||
1010 | strncpy(hfs_ent->type, info.type, CT_SIZE4); | |||
1011 | strncpy(hfs_ent->creator, info.creator, CT_SIZE4); | |||
1012 | ||||
1013 | hfs_ent->type[CT_SIZE4] = hfs_ent->creator[CT_SIZE4] = '\0'; | |||
1014 | ||||
1015 | /* don't know about flags at the moment */ | |||
1016 | /* hfs_ent->fdflags = d_getw((unsigned char *)&info.flags); */ | |||
1017 | ||||
1018 | /* use the HFS name as the key */ | |||
1019 | hfs_info1->keyname = hfs_ent->name; | |||
1020 | ||||
1021 | } | |||
1022 | fclose (fp); | |||
1023 | ||||
1024 | return (hfs_info); | |||
1025 | } | |||
1026 | ||||
1027 | /* | |||
1028 | ** del_hfs_info: delete the info list and recover memory | |||
1029 | */ | |||
1030 | void | |||
1031 | del_hfs_info(struct hfs_info *hfs_info) | |||
1032 | { | |||
1033 | struct hfs_info *hfs_info1; | |||
1034 | ||||
1035 | while (hfs_info) { | |||
1036 | hfs_info1 = hfs_info; | |||
1037 | hfs_info = hfs_info->next; | |||
1038 | ||||
1039 | /* key may be the same as the HFS name - so don't free it */ | |||
1040 | *hfs_info1->hfs_ent.name = '\0'; | |||
1041 | if (*hfs_info1->keyname) | |||
1042 | free(hfs_info1->keyname); | |||
1043 | free(hfs_info1); | |||
1044 | } | |||
1045 | } | |||
1046 | ||||
1047 | /* | |||
1048 | ** match_key: find the correct hfs_ent using the Unix filename | |||
1049 | ** as the key | |||
1050 | */ | |||
1051 | hfsdirent * | |||
1052 | match_key(struct hfs_info *hfs_info, char *key) | |||
1053 | { | |||
1054 | while (hfs_info) { | |||
1055 | if (!strcasecmp(key, hfs_info->keyname)) | |||
1056 | return (&hfs_info->hfs_ent); | |||
1057 | hfs_info = hfs_info->next; | |||
1058 | } | |||
1059 | ||||
1060 | return (NULL((void *)0)); | |||
1061 | } | |||
1062 | ||||
1063 | /* | |||
1064 | ** get_fe_dir: get PC Exchange directory name | |||
1065 | ** | |||
1066 | ** base on probing with od ... | |||
1067 | */ | |||
1068 | int | |||
1069 | get_fe_dir(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
1070 | /* char *hname whole path */ | |||
1071 | /* char *dname this dir name */ | |||
1072 | /* dir_ent *s_entry directory entry */ | |||
1073 | { | |||
1074 | struct hfs_info *hfs_info; | |||
1075 | hfsdirent *hfs_ent; | |||
1076 | ||||
1077 | /* cached finderinfo stored with parent directory */ | |||
1078 | hfs_info = s_entry->filedir->hfs_info; | |||
1079 | ||||
1080 | /* if we have no cache, then make one and store it */ | |||
1081 | if (hfs_info == NULL((void *)0)) { | |||
1082 | if ((hfs_info = get_hfs_fe_info(hfs_info, hname)) == NULL((void *)0)) | |||
1083 | ret = TYPE_NONE0; | |||
1084 | else | |||
1085 | s_entry->filedir->hfs_info = hfs_info; | |||
1086 | } | |||
1087 | ||||
1088 | if (ret != TYPE_NONE0) { | |||
1089 | /* see if we can find the details of this file */ | |||
1090 | if ((hfs_ent = match_key(hfs_info, dname)) != NULL((void *)0)) { | |||
1091 | strcpy(s_entry->hfs_ent->name, hfs_ent->name); | |||
1092 | return (ret); | |||
1093 | } | |||
1094 | } | |||
1095 | ||||
1096 | /* can't find the entry, so use the Unix name */ | |||
1097 | hstrncpy(s_entry->hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
1098 | ||||
1099 | return(TYPE_NONE0); | |||
1100 | } | |||
1101 | ||||
1102 | /* | |||
1103 | ** get_fe_info: get PC Exchange file details. | |||
1104 | ** | |||
1105 | ** base on probing with od and details from Mark Weinstein | |||
1106 | ** <mrwesq@earthlink.net> | |||
1107 | */ | |||
1108 | int | |||
1109 | get_fe_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
1110 | /* char *hname whole path */ | |||
1111 | /* char *dname this dir name */ | |||
1112 | /* dir_ent *s_entry directory entry */ | |||
1113 | { | |||
1114 | struct hfs_info *hfs_info; | |||
1115 | hfsdirent *hfs_ent; | |||
1116 | ||||
1117 | /* cached finderinfo stored with parent directory */ | |||
1118 | hfs_info = s_entry->filedir->hfs_info; | |||
1119 | ||||
1120 | /* if we have no cache, then make one and store it */ | |||
1121 | if (hfs_info == NULL((void *)0)) { | |||
1122 | if ((hfs_info = get_hfs_fe_info(hfs_info, hname)) == NULL((void *)0)) | |||
1123 | ret = TYPE_NONE0; | |||
1124 | else | |||
1125 | s_entry->filedir->hfs_info = hfs_info; | |||
1126 | } | |||
1127 | ||||
1128 | if (ret != TYPE_NONE0) { | |||
1129 | char *dn = dname; | |||
1130 | #ifdef _WIN32_TEST | |||
1131 | /* may have a problem here - v2.2 has long filenames, | |||
1132 | but we need to key on the short filename, so we need | |||
1133 | do go a bit of win32 stuff ... */ | |||
1134 | ||||
1135 | char sname[1024], lname[1024]; | |||
1136 | ||||
1137 | cygwin32_conv_to_full_win32_path(s_entry->whole_name, lname); | |||
1138 | ||||
1139 | if (GetShortPathName(lname, sname, sizeof(sname))) { | |||
1140 | if (dn = strrchr(sname, '\\')) | |||
1141 | dn++; | |||
1142 | else | |||
1143 | dn = sname; | |||
1144 | } | |||
1145 | #endif /* _WIN32 */ | |||
1146 | ||||
1147 | /* see if we can find the details of this file */ | |||
1148 | if ((hfs_ent = match_key(hfs_info, dn)) != NULL((void *)0)) { | |||
1149 | strcpy(s_entry->hfs_ent->name, hfs_ent->name); | |||
1150 | strcpy(s_entry->hfs_ent->type, hfs_ent->type); | |||
1151 | strcpy(s_entry->hfs_ent->creator, hfs_ent->creator); | |||
1152 | /* clear HFS_FNDR_HASBEENINITED flag */ | |||
1153 | s_entry->hfs_ent->fdflags = hfs_ent->fdflags & 0xfeff; | |||
1154 | return (ret); | |||
1155 | } | |||
1156 | } | |||
1157 | ||||
1158 | /* no entry found - use extension mapping */ | |||
1159 | if (verbose > 2) { | |||
1160 | fprintf(stderr(&__sF[2]), "warning: %s doesn't appear to be a %s file\n", | |||
1161 | s_entry->whole_name, hfs_types[ret].desc); | |||
1162 | } | |||
1163 | ||||
1164 | ret = get_none_info(hname, dname, s_entry, TYPE_NONE0); | |||
1165 | ||||
1166 | return(TYPE_NONE0); | |||
1167 | } | |||
1168 | ||||
1169 | /* | |||
1170 | ** get_sgi_dir: get SGI (XINET) HFS directory name | |||
1171 | ** | |||
1172 | ** base on probing with od ... | |||
1173 | */ | |||
1174 | int | |||
1175 | get_sgi_dir(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
1176 | /* char *hname whole path */ | |||
1177 | /* char *dname this dir name */ | |||
1178 | /* dir_ent *s_entry directory entry */ | |||
1179 | { | |||
1180 | struct hfs_info *hfs_info; | |||
1181 | hfsdirent *hfs_ent; | |||
1182 | ||||
1183 | /* cached finderinfo stored with parent directory */ | |||
1184 | hfs_info = s_entry->filedir->hfs_info; | |||
1185 | ||||
1186 | /* if we haven't got a cache, then make one */ | |||
1187 | if (hfs_info == NULL((void *)0)) { | |||
1188 | if ((hfs_info = get_hfs_sgi_info(hfs_info, hname)) == NULL((void *)0)) | |||
1189 | ret = TYPE_NONE0; | |||
1190 | else | |||
1191 | s_entry->filedir->hfs_info = hfs_info; | |||
1192 | } | |||
1193 | ||||
1194 | /* find the matching entry in the cache */ | |||
1195 | if (ret != TYPE_NONE0) { | |||
1196 | /* key is (hopefully) the real Mac name */ | |||
1197 | cstrncpy(tmp, dname, strlen(dname)); | |||
1198 | if ((hfs_ent = match_key(hfs_info, tmp)) != NULL((void *)0)) { | |||
1199 | strcpy(s_entry->hfs_ent->name, hfs_ent->name); | |||
1200 | return (ret); | |||
1201 | } | |||
1202 | } | |||
1203 | ||||
1204 | /* no entry found - use Unix name */ | |||
1205 | hstrncpy(s_entry->hfs_ent->name, dname, HFS_MAX_FLEN31); | |||
1206 | ||||
1207 | return(TYPE_NONE0); | |||
1208 | } | |||
1209 | ||||
1210 | /* | |||
1211 | ** get_sgi_info: get SGI (XINET) HFS finder info | |||
1212 | ** | |||
1213 | ** base on probing with od ... | |||
1214 | */ | |||
1215 | int | |||
1216 | get_sgi_info(char *hname, char *dname, dir_ent *s_entry, int ret) | |||
1217 | /* char *hname whole path */ | |||
1218 | /* char *dname this dir name */ | |||
1219 | /* dir_ent *s_entry directory entry */ | |||
1220 | { | |||
1221 | struct hfs_info *hfs_info; | |||
1222 | hfsdirent *hfs_ent; | |||
1223 | ||||
1224 | /* cached finderinfo stored with parent directory */ | |||
1225 | hfs_info = s_entry->filedir->hfs_info; | |||
1226 | ||||
1227 | /* if we haven't got a cache, then make one */ | |||
1228 | if (hfs_info == NULL((void *)0)) { | |||
1229 | if ((hfs_info = get_hfs_sgi_info(hfs_info, hname)) == NULL((void *)0)) | |||
1230 | ret = TYPE_NONE0; | |||
1231 | else | |||
1232 | s_entry->filedir->hfs_info = hfs_info; | |||
1233 | } | |||
1234 | ||||
1235 | if (ret != TYPE_NONE0) { | |||
1236 | /* tmp is the same as hname here, but we don't need hname | |||
1237 | anymore in this function ... see if we can find the | |||
1238 | details of this file using the Unix name as the key */ | |||
1239 | cstrncpy(tmp, dname, strlen(dname)); | |||
1240 | if ((hfs_ent = match_key(hfs_info, tmp)) != NULL((void *)0)) { | |||
1241 | strcpy(s_entry->hfs_ent->name, hfs_ent->name); | |||
1242 | strcpy(s_entry->hfs_ent->type, hfs_ent->type); | |||
1243 | strcpy(s_entry->hfs_ent->creator, hfs_ent->creator); | |||
1244 | /* s_entry->hfs_ent->fdflags = hfs_ent->fdflags; */ | |||
1245 | return (ret); | |||
1246 | } | |||
1247 | } | |||
1248 | ||||
1249 | /* no entry found, so try file extension */ | |||
1250 | if (verbose > 2) { | |||
1251 | fprintf(stderr(&__sF[2]), "warning: %s doesn't appear to be a %s file\n", | |||
1252 | s_entry->whole_name, hfs_types[ret].desc); | |||
1253 | } | |||
1254 | ||||
1255 | ret = get_none_info(hname, dname, s_entry, TYPE_NONE0); | |||
1256 | ||||
1257 | return(TYPE_NONE0); | |||
1258 | } | |||
1259 | ||||
1260 | /* | |||
1261 | ** get_hfs_itype: get the type of HFS info for a file | |||
1262 | */ | |||
1263 | int | |||
1264 | get_hfs_itype(char *wname, char *dname, char *htmp) | |||
1265 | { | |||
1266 | int wlen, i; | |||
1267 | ||||
1268 | wlen = strlen(wname) - strlen(dname); | |||
1269 | ||||
1270 | /* search through the known types looking for matches */ | |||
1271 | for (i=1;i<hfs_num;i++) { | |||
1272 | /* skip the ones that we don't care about */ | |||
1273 | if ((hfs_types[i].flags & 0x1) || *(hfs_types[i].info) == TYPE_NONE0) | |||
1274 | continue; | |||
1275 | ||||
1276 | strcpy(htmp, wname); | |||
1277 | ||||
1278 | sprintf(htmp+wlen, "%s%s", hfs_types[i].info, | |||
1279 | (hfs_types[i].flags & 0x2) ? "" : dname); | |||
1280 | if (!access(tmp, R_OK0x04)) | |||
1281 | return (hfs_types[i].type); | |||
1282 | } | |||
1283 | ||||
1284 | return (TYPE_NONE0); | |||
1285 | } | |||
1286 | ||||
1287 | /* | |||
1288 | ** get_hfs_dir: set the HFS directory name | |||
1289 | */ | |||
1290 | int | |||
1291 | get_hfs_dir(char *wname, char *dname, dir_ent *s_entry) | |||
1292 | { | |||
1293 | int type; | |||
1294 | ||||
1295 | /* get the HFS file type from the info file (if it exists) */ | |||
1296 | type = get_hfs_itype(wname, dname, tmp); | |||
1297 | ||||
1298 | /* try to get the required info */ | |||
1299 | type = (*(hfs_types[type].get_dir))(tmp, dname, s_entry, type); | |||
1300 | ||||
1301 | return (type); | |||
1302 | } | |||
1303 | ||||
1304 | /* | |||
1305 | ** get_hfs_info: set the HFS info for a file | |||
1306 | */ | |||
1307 | int | |||
1308 | get_hfs_info(char *wname, char *dname, dir_ent *s_entry) | |||
1309 | { | |||
1310 | int type, wlen, i; | |||
1311 | ||||
1312 | wlen = strlen(wname) - strlen(dname); | |||
1313 | ||||
1314 | /* we may already know the type of Unix/HFS file - so process */ | |||
1315 | if (s_entry->hfs_type != TYPE_NONE0) { | |||
1316 | ||||
1317 | /* | |||
1318 | i = 0; | |||
1319 | for(type=1;i<hfs_num;type++) { | |||
1320 | if (s_entry->hfs_type == hfs_types[type].type) { | |||
1321 | i = type; | |||
1322 | break; | |||
1323 | } | |||
1324 | } | |||
1325 | */ | |||
1326 | type = s_entry->hfs_type; | |||
1327 | ||||
1328 | strcpy(tmp, wname); | |||
1329 | sprintf(tmp+wlen, "%s%s", hfs_types[type].info, | |||
1330 | (hfs_types[type].flags & 0x2) ? "" : dname); | |||
1331 | type = (*(hfs_types[type].get_info))(tmp, dname, s_entry, type); | |||
1332 | ||||
1333 | /* if everything is as expected, then return */ | |||
1334 | if (s_entry->hfs_type == type) | |||
1335 | return(type); | |||
1336 | } | |||
1337 | ||||
1338 | /* we don't know what type we have so, find out */ | |||
1339 | for (i=1;i<hfs_num;i++) { | |||
1340 | if ((hfs_types[i].flags & 0x1) || *(hfs_types[i].info) == TYPE_NONE0) | |||
1341 | continue; | |||
1342 | ||||
1343 | strcpy(tmp, wname); | |||
1344 | ||||
1345 | sprintf(tmp+wlen, "%s%s", hfs_types[i].info, | |||
1346 | (hfs_types[i].flags & 0x2) ? "" : dname); | |||
1347 | ||||
1348 | /* if the file exists - and not a type we've already tried */ | |||
1349 | if (!access(tmp, R_OK0x04) && i != s_entry->hfs_type) { | |||
1350 | type = (*(hfs_types[i].get_info))(tmp, dname, s_entry, i); | |||
1351 | s_entry->hfs_type = type; | |||
1352 | return (type); | |||
1353 | } | |||
1354 | } | |||
1355 | ||||
1356 | /* nothing found, so just a Unix file */ | |||
1357 | type = (*(hfs_types[TYPE_NONE0].get_info))(wname, dname, s_entry, TYPE_NONE0); | |||
1358 | ||||
1359 | return (type); | |||
1360 | } | |||
1361 | ||||
1362 | /* | |||
1363 | ** get_hfs_rname: set the name of the Unix rsrc file for a file | |||
1364 | */ | |||
1365 | int | |||
1366 | get_hfs_rname(char *wname, char *dname, char *rname) | |||
1367 | { | |||
1368 | int wlen, type, i; | |||
1369 | int p_fd = -1; | |||
1370 | ||||
1371 | wlen = strlen(wname) - strlen(dname); | |||
1372 | ||||
1373 | /* try to find what sort of Unix HFS file type we have */ | |||
1374 | for (i=1;i<hfs_num;i++) { | |||
1375 | /* skip if don't want to probe the files - (default) */ | |||
1376 | if (hfs_types[i].flags & 0x1) | |||
1377 | continue; | |||
1378 | ||||
1379 | strcpy(rname, wname); | |||
1380 | ||||
1381 | /* if we have a different info file, the find out it's type */ | |||
1382 | if (*(hfs_types[i].rsrc)) { | |||
1383 | sprintf(rname+wlen, "%s%s", hfs_types[i].rsrc, dname); | |||
1384 | if (!access(rname, R_OK0x04)) | |||
1385 | return (hfs_types[i].type); | |||
1386 | } | |||
1387 | else { | |||
1388 | /* if we are probing, then have a look at the contents to | |||
1389 | find type */ | |||
1390 | if (p_fd < 0) { | |||
1391 | /* open file, if not already open */ | |||
1392 | if((p_fd = open(wname, O_RDONLY0x0000 | O_BINARY0)) < 0) { | |||
1393 | /* can't open it, then give up */ | |||
1394 | return (TYPE_NONE0); | |||
1395 | } else { | |||
1396 | if((p_num = read(p_fd, p_buf, sizeof(p_buf))) <= 0) { | |||
1397 | /* can't read, or zero length - give up */ | |||
1398 | close(p_fd); | |||
1399 | return(TYPE_NONE0); | |||
1400 | } | |||
1401 | /* get file pointer and close file */ | |||
1402 | p_fp = fdopen(p_fd, "rb"); | |||
1403 | close(p_fd); | |||
1404 | if(p_fp == NULL((void *)0)) | |||
1405 | return(TYPE_NONE0); | |||
1406 | } | |||
1407 | } | |||
1408 | /* call routine to do the work - use the given dname as | |||
1409 | this is the name we may use on the CD */ | |||
1410 | type = (*(hfs_types[i].get_info))(rname, dname, 0, i); | |||
1411 | if (type != 0) { | |||
1412 | fclose(p_fp); | |||
1413 | return (type); | |||
1414 | } | |||
1415 | if (p_fp) { | |||
1416 | /* close file - just use contents of buffer next time */ | |||
1417 | fclose(p_fp); | |||
1418 | p_fp = NULL((void *)0); | |||
1419 | } | |||
1420 | } | |||
1421 | } | |||
1422 | ||||
1423 | return (0); | |||
1424 | } | |||
1425 | ||||
1426 | /* | |||
1427 | ** hfs_exclude: file/directory names that hold finder/resource | |||
1428 | ** information that we want to exclude from the tree. | |||
1429 | ** These files/directories are processed later ... | |||
1430 | */ | |||
1431 | int | |||
1432 | hfs_exclude(char *d_name) | |||
1433 | { | |||
1434 | /* we don't exclude "." and ".." */ | |||
1435 | if (!strcmp(d_name,".")) | |||
1436 | return 0; | |||
1437 | if (!strcmp(d_name,"..")) | |||
1438 | return 0; | |||
1439 | ||||
1440 | /* do not add the following to our list of dir entries */ | |||
1441 | if (DO_CAP(1 << 1) & hselect) { | |||
1442 | /* CAP */ | |||
1443 | if(!strcmp(d_name,".finderinfo")) | |||
1444 | return 1; | |||
1445 | if(!strcmp(d_name,".resource")) | |||
1446 | return 1; | |||
1447 | if(!strcmp(d_name,".ADeskTop")) | |||
1448 | return 1; | |||
1449 | if(!strcmp(d_name,".IDeskTop")) | |||
1450 | return 1; | |||
1451 | if(!strcmp(d_name,"Network Trash Folder")) | |||
1452 | return 1; | |||
1453 | /* special case when HFS volume is mounted using Linux's hfs_fs | |||
1454 | Brad Midgley <brad@pht.com> */ | |||
1455 | if(!strcmp(d_name,".rootinfo")) | |||
1456 | return 1; | |||
1457 | } | |||
1458 | ||||
1459 | if (DO_ESH(1 << 4) & hselect) { | |||
1460 | /* Helios EtherShare files */ | |||
1461 | if(!strcmp(d_name,".rsrc")) | |||
1462 | return 1; | |||
1463 | if(!strcmp(d_name,".Desktop")) | |||
1464 | return 1; | |||
1465 | if(!strcmp(d_name,".DeskServer")) | |||
1466 | return 1; | |||
1467 | if(!strcmp(d_name,".Label")) | |||
1468 | return 1; | |||
1469 | } | |||
1470 | ||||
1471 | if (DO_DBL(1 << 3) & hselect) { | |||
1472 | /* Apple Double */ | |||
1473 | if (*d_name == '%') | |||
1474 | return 1; | |||
1475 | } | |||
1476 | ||||
1477 | if (DO_NETA(1 << 2) & hselect) { | |||
1478 | if(!strcmp(d_name,".AppleDouble")) | |||
1479 | return 1; | |||
1480 | if(!strcmp(d_name,".AppleDesktop")) | |||
1481 | return 1; | |||
1482 | } | |||
1483 | ||||
1484 | if ((DO_FEU(1 << 5) & hselect) || ( DO_FEL(1 << 6) & hselect)) { | |||
1485 | /* PC Exchange */ | |||
1486 | if(!strcmp(d_name,"RESOURCE.FRK")) | |||
1487 | return 1; | |||
1488 | if(!strcmp(d_name,"FINDER.DAT")) | |||
1489 | return 1; | |||
1490 | if(!strcmp(d_name,"DESKTOP")) | |||
1491 | return 1; | |||
1492 | if(!strcmp(d_name,"FILEID.DAT")) | |||
1493 | return 1; | |||
1494 | if(!strcmp(d_name,"resource.frk")) | |||
1495 | return 1; | |||
1496 | if(!strcmp(d_name,"finder.dat")) | |||
1497 | return 1; | |||
1498 | if(!strcmp(d_name,"desktop")) | |||
1499 | return 1; | |||
1500 | if(!strcmp(d_name,"fileid.dat")) | |||
1501 | return 1; | |||
1502 | } | |||
1503 | ||||
1504 | if (DO_SGI(1 << 7) | hselect) { | |||
1505 | /* SGI */ | |||
1506 | if(!strcmp(d_name,".HSResource")) | |||
1507 | return 1; | |||
1508 | if(!strcmp(d_name,".HSancillary")) | |||
1509 | return 1; | |||
1510 | } | |||
1511 | ||||
1512 | return 0; | |||
1513 | } | |||
1514 | /* | |||
1515 | ** print_hfs_info: print info about the HFS files. | |||
1516 | ** | |||
1517 | */ | |||
1518 | void | |||
1519 | print_hfs_info(dir_ent *s_entry) | |||
1520 | { | |||
1521 | fprintf(stderr(&__sF[2]),"Name: %s\n",s_entry->whole_name); | |||
1522 | fprintf(stderr(&__sF[2]),"\tFile type: %s\n",hfs_types[s_entry->hfs_type].desc); | |||
1523 | fprintf(stderr(&__sF[2]),"\tHFS Name: %s\n",s_entry->hfs_ent->name); | |||
1524 | fprintf(stderr(&__sF[2]),"\tISO Name: %s\n",s_entry->isorec.name); | |||
1525 | fprintf(stderr(&__sF[2]),"\tCREATOR: %s\n",s_entry->hfs_ent->creator); | |||
1526 | fprintf(stderr(&__sF[2]),"\tTYPE: %s\n", s_entry->hfs_ent->type); | |||
1527 | } | |||
1528 | ||||
1529 | ||||
1530 | /* | |||
1531 | ** hfs_init: sets up the mapping list from the afpfile as well | |||
1532 | ** the default mapping (with or without) an afpfile | |||
1533 | */ | |||
1534 | void | |||
1535 | hfs_init(char *name, unsigned short fdflags, int probe, int nomacfiles, | |||
1536 | unsigned int hfs_select) | |||
1537 | #if 0 | |||
1538 | char *name; /* afpfile name */ | |||
1539 | u_short *fdflags; /* default finder flags */ | |||
1540 | int probe; /* probe flag */ | |||
1541 | int nomacfiles; /* don't look for mac files */ | |||
1542 | u_int hfs_select /* select certain mac files */ | |||
1543 | #endif | |||
1544 | { | |||
1545 | FILE *fp; /* File pointer */ | |||
1546 | int count = NUMMAP512; /* max number of entries */ | |||
1547 | char buf[MAXPATHLEN1024]; /* working buffer */ | |||
1548 | afpmap *amap; /* mapping entry */ | |||
1549 | char *c, *t, *e; | |||
1550 | int i; | |||
1551 | ||||
1552 | /* setup number of Unix/HFS filetype - we may wish to not bother */ | |||
1553 | if (nomacfiles) | |||
1554 | hfs_num = 0; | |||
1555 | else | |||
1556 | hfs_num = sizeof(hfs_types)/sizeof(struct hfs_type); | |||
1557 | ||||
1558 | /* we may want to probe all files */ | |||
1559 | if (probe || hfs_select) | |||
1560 | for(i=0;i<hfs_num;i++) | |||
1561 | hfs_types[i].flags &= ~1; /* 0xfffffffe */ | |||
1562 | ||||
1563 | /* if we have selected certain types of Mac/Unix files, then | |||
1564 | turn off the filetype */ | |||
1565 | if (hfs_select) | |||
1566 | for(i=1;i<hfs_num;i++) | |||
1567 | if (!((1 << i) & hfs_select)) | |||
1568 | hfs_types[i].flags |= 0x1; | |||
1569 | ||||
1570 | /* save what types have been selected (set all if none have) */ | |||
1571 | if (hfs_select) | |||
1572 | hselect = hfs_select; | |||
1573 | else | |||
1574 | hselect = ~0; | |||
1575 | ||||
1576 | #ifdef DEBUG | |||
1577 | for(i=0;i<hfs_num;i++) | |||
1578 | fprintf(stderr(&__sF[2]),"type = %d flags = %d\n", i, hfs_types[i].flags); | |||
1579 | #endif /* DEBUG */ | |||
1580 | ||||
1581 | /* min length set to max to start with */ | |||
1582 | mlen = MAXPATHLEN1024; | |||
1583 | ||||
1584 | /* initialise magic file */ | |||
1585 | if(magic_file && init_magic(magic_file) != 0) | |||
1586 | errx(1, "unable to open magic file"); | |||
1587 | ||||
1588 | /* set defaults */ | |||
1589 | map_num = last_ent = 0; | |||
1590 | ||||
1591 | /* allocate memory for the default entry */ | |||
1592 | if((defmap = (afpmap *)malloc(sizeof(afpmap))) == NULL((void *)0)) | |||
1593 | errx(1, "not enough memory"); | |||
1594 | ||||
1595 | /* set default values */ | |||
1596 | defmap->extn = DEFMATCH"*"; | |||
1597 | ||||
1598 | /* make sure creator and type are 4 chars long */ | |||
1599 | strcpy(defmap->type, BLANK" "); | |||
1600 | strcpy(defmap->creator, BLANK" "); | |||
1601 | ||||
1602 | e = deftype; | |||
1603 | t = defmap->type; | |||
1604 | ||||
1605 | while(*e && (e - deftype) < CT_SIZE4) | |||
1606 | *t++ = *e++; | |||
1607 | ||||
1608 | e = defcreator; | |||
1609 | c = defmap->creator; | |||
1610 | ||||
1611 | while(*e && (e - defcreator) < CT_SIZE4) | |||
1612 | *c++ = *e++; | |||
1613 | ||||
1614 | /* length is not important here */ | |||
1615 | defmap->elen = 0; | |||
1616 | ||||
1617 | /* no flags */ | |||
1618 | defmap->fdflags = fdflags; | |||
1619 | ||||
1620 | /* no afpfile - no mappings */ | |||
1621 | if (*name == '\0') { | |||
1622 | map = NULL((void *)0); | |||
1623 | return; | |||
1624 | } | |||
1625 | ||||
1626 | if((fp = fopen(name,"r")) == NULL((void *)0)) | |||
1627 | err(1, "unable to open mapping file: %s", name); | |||
1628 | ||||
1629 | if((map = (afpmap **)malloc(NUMMAP512 * sizeof(afpmap *))) == NULL((void *)0)) | |||
1630 | errx(1, "not enough memory"); | |||
1631 | ||||
1632 | /* read afpfile line by line */ | |||
1633 | while(fgets(buf, MAXPATHLEN1024, fp) != NULL((void *)0)) { | |||
1634 | /* ignore any comment lines */ | |||
1635 | c = tmp; | |||
1636 | *c = '\0'; | |||
1637 | if (sscanf(buf,"%1s", c) == EOF(-1) || *c == '#') | |||
1638 | continue; | |||
1639 | ||||
1640 | /* increase list size if needed */ | |||
1641 | if (map_num == count) { | |||
1642 | count += NUMMAP512; | |||
1643 | map = (afpmap **)realloc(map, count * sizeof(afpmap *)); | |||
1644 | if (map == NULL((void *)0)) | |||
1645 | errx(1, "not enough memory"); | |||
1646 | } | |||
1647 | ||||
1648 | /* allocate memory for this entry */ | |||
1649 | if((amap = (afpmap *)malloc(sizeof(afpmap))) == NULL((void *)0)) | |||
1650 | errx(1, "not enough memory"); | |||
1651 | ||||
1652 | t = amap->type; | |||
1653 | c = amap->creator; | |||
1654 | ||||
1655 | /* extract the info */ | |||
1656 | if(sscanf(buf, "%s%*s%*1s%c%c%c%c%*1s%*1s%c%c%c%c%*1s", | |||
1657 | tmp, c, c+1, c+2, c+3, t, t+1, t+2, t+3) != 9) { | |||
1658 | fprintf(stderr(&__sF[2]),"error scanning afpfile %s - continuing", name); | |||
1659 | free(amap); | |||
1660 | continue; | |||
1661 | } | |||
1662 | ||||
1663 | /* copy the extension found */ | |||
1664 | if ((amap->extn = (char *)strdup(tmp)) == NULL((void *)0)) | |||
1665 | errx(1, "not enough memory"); | |||
1666 | ||||
1667 | /* set end-of-string */ | |||
1668 | *(t+4) = *(c+4) = '\0'; | |||
1669 | ||||
1670 | /* find the length of the extension */ | |||
1671 | amap->elen = strlen(amap->extn); | |||
1672 | ||||
1673 | /* set flags */ | |||
1674 | amap->fdflags = fdflags; | |||
1675 | ||||
1676 | /* see if we have the default creator/type */ | |||
1677 | if(!strcmp(amap->extn, DEFMATCH"*")) { | |||
1678 | /* get rid of the old default */ | |||
1679 | free(defmap); | |||
1680 | /* make this the default */ | |||
1681 | defmap = amap; | |||
1682 | continue; | |||
1683 | } | |||
1684 | ||||
1685 | /* update the smallest extension length */ | |||
1686 | mlen = MIN(mlen, amap->elen)(((mlen)<(amap->elen))?(mlen):(amap->elen)); | |||
1687 | ||||
1688 | /* add entry to the list */ | |||
1689 | map[map_num++] = amap; | |||
1690 | ||||
1691 | } | |||
1692 | ||||
1693 | /* free up some memory */ | |||
1694 | if (map_num != count) { | |||
1695 | map = (afpmap **)realloc(map, map_num * sizeof(afpmap *)); | |||
1696 | if (map == NULL((void *)0)) | |||
1697 | errx(1, "not enough memory"); | |||
1698 | } | |||
1699 | ||||
1700 | } | |||
1701 | ||||
1702 | /* | |||
1703 | ** map_ext: map a files extension with the list to get type/creator | |||
1704 | */ | |||
1705 | void | |||
1706 | map_ext(char *name, char **type, char **creator, unsigned short *fdflags, | |||
1707 | char *whole_name) | |||
1708 | #if 0 | |||
1709 | char *name; /* filename */ | |||
1710 | char **type; /* set type */ | |||
1711 | char **creator; /* set creator */ | |||
1712 | u_short *fdflags; /* set finder flags */ | |||
1713 | #endif | |||
1714 | { | |||
1715 | int i; /* loop counter */ | |||
1716 | int len; /* filename length */ | |||
1717 | afpmap *amap; /* mapping entry */ | |||
1718 | char *ret; | |||
1719 | ||||
1720 | /* we don't take fdflags from the map or magic file */ | |||
1721 | *fdflags = defmap->fdflags; | |||
1722 | ||||
1723 | /* if we have a magic file and we want to search it first, then | |||
1724 | try to get a match */ | |||
1725 | if (magic_file && hfs_last == MAP_LAST1) { | |||
1726 | ret = get_magic_match(whole_name); | |||
1727 | ||||
1728 | if (ret) { | |||
1729 | if (sscanf(ret, "%4s%4s", tmp_creator, tmp_type) == 2) { | |||
1730 | *type = tmp_type; | |||
1731 | *creator = tmp_creator; | |||
1732 | return; | |||
1733 | } | |||
1734 | } | |||
1735 | } | |||
1736 | ||||
1737 | len = strlen(name); | |||
1738 | ||||
1739 | /* have an afpfile and filename if long enough */ | |||
1740 | if(map && len >= mlen) { | |||
1741 | /* search through the list - we start where we left | |||
1742 | off last time in case this file is of the same type | |||
1743 | as the last one */ | |||
1744 | for(i=0;i<map_num;i++) { | |||
1745 | amap = map[last_ent]; | |||
1746 | ||||
1747 | /* compare the end of the filename */ | |||
1748 | /* if (!strcmp((name + len - amap->elen), amap->extn)) { */ | |||
1749 | if (!strcasecmp((name + len - amap->elen), amap->extn)) { | |||
1750 | /* set the required info */ | |||
1751 | *type = amap->type; | |||
1752 | *creator = amap->creator; | |||
1753 | *fdflags = amap->fdflags; | |||
1754 | return; | |||
1755 | } | |||
1756 | /* move on to the next entry - wrapping round if neccessary */ | |||
1757 | last_ent++; | |||
1758 | last_ent %= map_num; | |||
1759 | } | |||
1760 | } | |||
1761 | ||||
1762 | /* if no matches are found, file name too short, or no | |||
1763 | afpfile, then take defaults */ | |||
1764 | *type = defmap->type; | |||
1765 | *creator = defmap->creator; | |||
1766 | ||||
1767 | /* if we have a magic file and we haven't searched yet, then try | |||
1768 | to get a match */ | |||
1769 | if (magic_file && hfs_last == MAG_LAST2) { | |||
1770 | ret = get_magic_match(whole_name); | |||
1771 | ||||
1772 | if (ret) { | |||
1773 | if (sscanf(ret, "%4s%4s", tmp_creator, tmp_type) == 2) { | |||
1774 | *type = tmp_type; | |||
1775 | *creator = tmp_creator; | |||
1776 | } | |||
1777 | } | |||
1778 | } | |||
1779 | } | |||
1780 | ||||
1781 | void | |||
1782 | delete_rsrc_ent(dir_ent *s_entry) | |||
1783 | { | |||
1784 | dir_ent *s_entry1 = s_entry->next; | |||
1785 | ||||
1786 | if (s_entry1 == NULL((void *)0)) | |||
1787 | return; | |||
1788 | ||||
1789 | s_entry->next = s_entry1->next; | |||
1790 | s_entry->assoc = NULL((void *)0); | |||
1791 | ||||
1792 | free(s_entry1->name); | |||
1793 | free(s_entry1->whole_name); | |||
1794 | ||||
1795 | free(s_entry1); | |||
1796 | } | |||
1797 | ||||
1798 | void | |||
1799 | clean_hfs() | |||
1800 | { | |||
1801 | if (map) | |||
1802 | free(map); | |||
1803 | ||||
1804 | if (defmap) | |||
1805 | free(defmap); | |||
1806 | ||||
1807 | if (magic_file) | |||
1808 | clean_magic(); | |||
1809 | } | |||
1810 | ||||
1811 | #else | |||
1812 | #include <stdio.h> | |||
1813 | #endif /* APPLE_HYB */ |