2 * $Id: nad.c,v 1.18 2010-01-27 21:27:53 didg Exp $
7 #endif /* HAVE_CONFIG_H */
10 #include <sys/param.h>
21 #endif /* HAVE_FCNTL_H */
23 #include <atalk/adouble.h>
24 #include <atalk/util.h>
25 #include <atalk/volinfo.h>
26 #include <netatalk/endian.h>
30 static struct volinfo vol;
31 static char hexdig[] = "0123456789abcdef";
33 static char mtou_buf[MAXPATHLEN + 1], utom_buf[MAXPATHLEN + 1];
34 static char *mtoupathcap(char *mpath)
41 umax = u + sizeof(mtou_buf) - 4;
42 while ( *m != '\0' && u < umax) {
43 #if AD_VERSION == AD_VERSION1
44 if ( !isascii( *m ) || *m == '/' || ( i == 0 && *m == '.' )) {
45 #else /* AD_VERSION == AD_VERSION1 */
46 if (!isprint(*m) || *m == '/' || ( i == 0 && (*m == '.' ))) {
47 #endif /* AD_VERSION == AD_VERSION1 */
49 *u++ = hexdig[ ( *m & 0xf0 ) >> 4 ];
50 *u++ = hexdig[ *m & 0x0f ];
53 *u++ = ( isupper( *m )) ? tolower( *m ) : *m;
66 #define hextoint( c ) ( isdigit( c ) ? c - '0' : c + 10 - 'a' )
67 #define islxdigit(x) (!isupper(x)&&isxdigit(x))
69 static char *utompathcap( char *upath)
76 while ( *u != '\0' ) {
77 if (*u == ':' && *(u + 1) != '\0' && islxdigit(*(u+1)) &&
78 *(u+2) != '\0' && islxdigit(*(u+2))) {
80 h = hextoint(*u) << 4;
98 static void euc2sjis( int *p1, int *p2) /* agrees w/ Samba on valid codes */
100 int row_offset, cell_offset;
101 unsigned char c1, c2;
103 /* first convert EUC to ISO-2022 */
107 /* now convert ISO-2022 to Shift-JIS */
108 row_offset = c1 < 95 ? 112 : 176;
109 cell_offset = c1 % 2 ? (c2 > 95 ? 32 : 31) : 126;
111 *p1 = ((c1 + 1) >> 1) + row_offset;
112 *p2 = c2 + cell_offset;
115 static void sjis2euc( int *p1, int *p2) /* agrees w/ Samba on valid codes */
117 int row_offset, cell_offset, adjust;
118 unsigned char c1, c2;
123 /* first convert Shift-JIS to ISO-2022 */
125 row_offset = c1 < 160 ? 112 : 176;
126 cell_offset = adjust ? (c2 > 127 ? 32 : 31) : 126;
128 c1 = ((c1 - row_offset) << 1) - adjust;
131 /* now convert ISO-2022 to EUC */
136 static char *mtoupatheuc( char *from)
138 unsigned char *in, *out, *maxout;
141 in = (unsigned char *) from;
142 out = (unsigned char *) mtou_buf;
145 maxout = out + sizeof( mtou_buf) - 3;
147 while( out < maxout ) {
150 if( ((0x81 <= p) && (p <= 0x9F))
151 || ((0xE0 <= p) && (p <= 0xEF)) ) {
154 if( ((0x40 <= p2) && (p2 <= 0x7E))
155 || ((0x80 <= p2) && (p2 <= 0xFC)) )
160 } else if( (0xA1 <= p) && (p <= 0xDF) ) {
161 *out++ = 0x8E; /* halfwidth katakana */
162 } else if( p < 0x80 ) {
164 p = ( isupper( p )) ? tolower( p ) : p;
165 #endif /* DOWNCASE */
167 if( ( p == '/') || ( i == 0 && p == '.' ) ) {
169 *out++ = hexdig[ ( p & 0xf0 ) >> 4 ];
170 p = hexdig[ p & 0x0f ];
186 static char *utompatheuc( char *from)
188 unsigned char *in, *out, *maxout;
191 in = (unsigned char *) from;
192 out = (unsigned char *) utom_buf;
193 maxout = out + sizeof( utom_buf) - 3;
195 while( out < maxout ) {
198 if( (0xA1 <= p) && (p <= 0xFE) ) { /* JIS X 0208 */
200 if( (0xA1 <= p2) && (p2 <= 0xFE) )
204 } else if( p == 0x8E ) { /* halfwidth katakana */
206 } else if( p < 0x80 ) {
208 p = ( isupper( p )) ? tolower( p ) : p;
209 #endif /* DOWNCASE */
211 if ( p == ':' && *(in) != '\0' && islxdigit( *(in)) &&
212 *(in+1) != '\0' && islxdigit( *(in+1))) {
213 p = hextoint( *in ) << 4;
215 p |= hextoint( *in );
227 static char *mtoupathsjis( char *from)
229 unsigned char *in, *out, *maxout;
232 in = (unsigned char *) from;
233 out = (unsigned char *) mtou_buf;
236 maxout = out + sizeof( mtou_buf) - 3;
238 while( out < maxout ) {
241 if( ((0x81 <= p) && (p <= 0x9F))
242 || ((0xE0 <= p) && (p <= 0xEF)) ) {
248 } else if( (0xA1 <= p) && (p <= 0xDF) ) {
249 ; /* halfwidth katakana */
250 } else if(p < 0x80 ) {
252 p = ( isupper( p )) ? tolower( p ) : p;
253 #endif /* DOWNCASE */
255 if( ( p == '/') || ( i == 0 && p == '.' ) ) {
257 *out++ = hexdig[ ( p & 0xf0 ) >> 4 ];
258 p = hexdig[ p & 0x0f ];
274 static char *utompathsjis( char *from)
276 unsigned char *in, *out, *maxout;
279 in = (unsigned char *) from;
280 out = (unsigned char *) utom_buf;
281 maxout = out + sizeof( utom_buf) - 3;
283 while( out < maxout ) {
286 if( (0xA1 <= p) && (p <= 0xFE) ) { /* JIS X 0208 */
290 } else if( p == 0x8E ) { /* do nothing */
292 } else if( p < 0x80 ) {
294 p = ( isupper( p )) ? tolower( p ) : p;
295 #endif /* DOWNCASE */
297 if ( p == ':' && *(in) != '\0' && islxdigit( *(in)) &&
298 *(in+1) != '\0' && islxdigit( *(in+1))) {
299 p = hextoint( *in ) << 4;
301 p |= hextoint( *in );
313 static char *utompathiconv(char *upath)
316 u_int16_t flags = CONV_IGNORE | CONV_UNESCAPEHEX;
318 static char mpath[MAXPATHLEN +2]; /* for convert_charset dest_len parameter +2 */
321 outlen = strlen(upath);
324 if (vol->v_casefold & AFPVOL_UTOMUPPER)
325 flags |= CONV_TOUPPER;
326 else if (vol->v_casefold & AFPVOL_UTOMLOWER)
327 flags |= CONV_TOLOWER;
332 /* convert charsets */
333 if ((size_t)-1 == ( outlen = convert_charset ( vol.v_volcharset, vol.v_maccharset, vol.v_maccharset, u, outlen, mpath, MAXPATHLEN, &flags)) ) {
334 fprintf( stderr, "Conversion from %s to %s for %s failed.", vol.v_volcodepage, vol.v_maccodepage, u);
338 if (flags & CONV_REQMANGLE)
344 return(utompathcap( upath ));
347 static char *mtoupathiconv(char *mpath)
353 static char upath[MAXPATHLEN +2]; /* for convert_charset dest_len parameter +2 */
355 if ( *mpath == '\0' ) {
359 /* set conversion flags */
360 if (!(vol.v_flags & AFPVOL_NOHEX))
361 flags |= CONV_ESCAPEHEX;
362 if (!(vol.v_flags & AFPVOL_USEDOTS))
363 flags |= CONV_ESCAPEDOTS;
366 if ((vol->v_casefold & AFPVOL_MTOUUPPER))
367 flags |= CONV_TOUPPER;
368 else if ((vol->v_casefold & AFPVOL_MTOULOWER))
369 flags |= CONV_TOLOWER;
378 if ((size_t)-1 == (outlen = convert_charset ( vol.v_maccharset, vol.v_volcharset, vol.v_maccharset, m, inplen, u, outlen, &flags)) ) {
379 fprintf (stderr, "conversion from %s to %s for %s failed.", vol.v_maccodepage, vol.v_volcodepage, mpath);
380 return(mtoupathcap( upath ));
388 char * (*_mtoupath) ( char *mpath) = mtoupathcap;
389 char * (*_utompath) ( char *upath) = utompathcap;
391 /* choose translators for optional character set */
392 void select_charset( int options)
395 if( options & OPTION_EUCJP ) {
396 _mtoupath = mtoupatheuc;
397 _utompath = utompatheuc;
398 } else if( options & OPTION_SJIS ) {
399 _mtoupath = mtoupathsjis;
400 _utompath = utompathsjis;
402 _mtoupath = mtoupathcap;
403 _utompath = utompathcap;
409 int hexfork[ NUMFORKS ];
410 #endif /* HEXOUTPUT */
412 static struct nad_file_data {
413 char macname[ MAXPATHLEN + 1 ];
414 char adpath[ 2 ][ MAXPATHLEN + 1];
415 int offset[ NUMFORKS ];
419 static void initvol(char *path)
421 if (!loadvolinfo(path, &vol)) {
422 vol_load_charsets(&vol);
423 ad_init(&nad.ad, vol.v_adouble, 0);
424 _mtoupath = mtoupathiconv;
425 _utompath = utompathiconv;
428 ad_init(&nad.ad, 0, 0);
432 int nad_open( char *path, int openflags, struct FHeader *fh, int options)
438 * Depending upon openflags, set up nad.adpath for the open. If it
439 * is for write, then stat the current directory to get its mode.
440 * Open the file. Either fill or grab the adouble information.
442 select_charset( options);
443 memset(&nad.ad, 0, sizeof(nad.ad));
445 if ( openflags == O_RDONLY ) {
447 strcpy( nad.adpath[0], path );
448 strcpy( nad.adpath[1],
449 nad.ad.ad_ops->ad_path( nad.adpath[0], ADFLAGS_HF ));
450 for ( fork = 0 ; fork < NUMFORKS ; fork++ ) {
451 if ( stat( nad.adpath[ fork ], &st ) < 0 ) {
452 if ( errno == ENOENT ) {
453 fprintf( stderr, "%s is not an adouble file.\n", path );
455 perror( "stat of adouble file failed" );
462 fprintf(stderr, "%s is adpath[0]\n", nad.adpath[0]);
463 fprintf(stderr, "%s is adpath[1]\n", nad.adpath[1]);
465 if ( ad_open( nad.adpath[ 0 ], ADFLAGS_DF|ADFLAGS_HF,
466 openflags, (int)( st.st_mode & 0666 ), &nad.ad) < 0 ) {
467 perror( nad.adpath[ 0 ] );
470 return( nad_header_read( fh ));
474 strcpy( nad.macname, fh->name );
475 strcpy( nad.adpath[0], mtoupath( nad.macname ));
476 strcpy( nad.adpath[1],
477 nad.ad.ad_ops->ad_path( nad.adpath[0], ADFLAGS_HF ));
479 fprintf(stderr, "%s\n", nad.macname);
480 fprintf(stderr, "%s is adpath[0]\n", nad.adpath[0]);
481 fprintf(stderr, "%s is adpath[1]\n", nad.adpath[1]);
483 if ( stat( ".", &st ) < 0 ) {
484 perror( "stat of . failed" );
488 if ( ad_open( nad.adpath[ 0 ], ADFLAGS_DF|ADFLAGS_HF,
489 openflags, (int)( st.st_mode & 0666 ), &nad.ad) < 0 ) {
490 perror( nad.adpath[ 0 ] );
493 return( nad_header_write( fh ));
497 int nad_header_read(struct FHeader *fh)
504 memcpy( nad.macname, ad_entry( &nad.ad, ADEID_NAME ),
505 ad_getentrylen( &nad.ad, ADEID_NAME ));
506 nad.macname[ ad_getentrylen( &nad.ad, ADEID_NAME ) ] = '\0';
507 strcpy( fh->name, nad.macname );
510 /* just in case there's nothing in macname */
511 if (*fh->name == '\0') {
512 if ( NULL == (p = strrchr(nad.adpath[DATA], '/')) )
513 p = nad.adpath[DATA];
516 strcpy(fh->name, utompath(nad.adpath[DATA]));
518 strcpy(fh->name, utompath(p));
521 if ( stat( nad.adpath[ DATA ], &st ) < 0 ) {
522 perror( "stat of datafork failed" );
525 fh->forklen[ DATA ] = htonl( st.st_size );
526 fh->forklen[ RESOURCE ] = htonl( ad_getentrylen( &nad.ad, ADEID_RFORK ));
527 fh->comment[0] = '\0';
530 fprintf( stderr, "macname of file\t\t\t%.*s\n", strlen( fh->name ),
532 fprintf( stderr, "size of data fork\t\t%d\n",
533 ntohl( fh->forklen[ DATA ] ));
534 fprintf( stderr, "size of resource fork\t\t%d\n",
535 ntohl( fh->forklen[ RESOURCE ] ));
536 fprintf( stderr, "get info comment\t\t\"%s\"\n", fh->comment );
539 ad_getdate(&nad.ad, AD_DATE_CREATE, &temptime);
540 memcpy( &fh->create_date, &temptime, sizeof( temptime ));
541 ad_getdate(&nad.ad, AD_DATE_MODIFY, &temptime);
542 memcpy( &fh->mod_date, &temptime, sizeof( temptime ));
543 ad_getdate(&nad.ad, AD_DATE_BACKUP, &temptime);
544 memcpy( &fh->backup_date, &temptime, sizeof( temptime ));
547 memcpy( &temptime, &fh->create_date, sizeof( temptime ));
548 temptime = AD_DATE_TO_UNIX(temptime);
549 fprintf( stderr, "create_date seconds\t\t%lu\n", temptime );
550 memcpy( &temptime, &fh->mod_date, sizeof( temptime ));
551 temptime = AD_DATE_TO_UNIX(temptime);
552 fprintf( stderr, "mod_date seconds\t\t%lu\n", temptime );
553 memcpy( &temptime, &fh->backup_date, sizeof( temptime ));
554 temptime = AD_DATE_TO_UNIX(temptime);
555 fprintf( stderr, "backup_date seconds\t\t%lu\n", temptime );
556 fprintf( stderr, "size of finder_info\t\t%d\n", sizeof( fh->finder_info ));
559 memcpy(&fh->finder_info.fdType,
560 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_TYPE,
561 sizeof( fh->finder_info.fdType ));
562 memcpy(&fh->finder_info.fdCreator,
563 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_CREATOR,
564 sizeof( fh->finder_info.fdCreator ));
565 memcpy(&fh->finder_info.fdFlags,
566 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLAGS,
567 sizeof( fh->finder_info.fdFlags ));
568 memcpy(&fh->finder_info.fdLocation,
569 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_LOC,
570 sizeof( fh->finder_info.fdLocation ));
571 memcpy(&fh->finder_info.fdFldr,
572 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLDR,
573 sizeof( fh->finder_info.fdFldr ));
574 memcpy(&fh->finder_xinfo.fdScript,
575 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_SCRIPT,
576 sizeof(fh->finder_xinfo.fdScript));
577 memcpy(&fh->finder_xinfo.fdXFlags,
578 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_XFLAGS,
579 sizeof(fh->finder_xinfo.fdXFlags));
584 fprintf( stderr, "finder_info.fdType\t\t%.*s\n",
585 sizeof( fh->finder_info.fdType ), &fh->finder_info.fdType );
586 fprintf( stderr, "finder_info.fdCreator\t\t%.*s\n",
587 sizeof( fh->finder_info.fdCreator ),
588 &fh->finder_info.fdCreator );
589 fprintf( stderr, "nad type and creator\t\t%.*s\n\n",
590 sizeof( fh->finder_info.fdType ) +
591 sizeof( fh->finder_info.fdCreator ),
592 ad_entry( &nad.ad, ADEID_FINDERI ));
593 memcpy(&flags, ad_entry( &nad.ad, ADEID_FINDERI ) +
594 FINDERIOFF_FLAGS, sizeof( flags ));
595 fprintf( stderr, "nad.ad flags\t\t\t%x\n", flags );
596 fprintf( stderr, "fh flags\t\t\t%x\n", fh->finder_info.fdFlags );
597 fprintf(stderr, "fh script\t\t\t%x\n", fh->finder_xinfo.fdScript);
598 fprintf(stderr, "fh xflags\t\t\t%x\n", fh->finder_xinfo.fdXFlags);
602 nad.offset[ DATA ] = nad.offset[ RESOURCE ] = 0;
608 int nad_header_write(struct FHeader *fh)
612 ad_setentrylen( &nad.ad, ADEID_NAME, strlen( nad.macname ));
613 memcpy( ad_entry( &nad.ad, ADEID_NAME ), nad.macname,
614 ad_getentrylen( &nad.ad, ADEID_NAME ));
615 ad_setentrylen( &nad.ad, ADEID_COMMENT, strlen( fh->comment ));
616 memcpy( ad_entry( &nad.ad, ADEID_COMMENT ), fh->comment,
617 ad_getentrylen( &nad.ad, ADEID_COMMENT ));
618 ad_setentrylen( &nad.ad, ADEID_RFORK, ntohl( fh->forklen[ RESOURCE ] ));
621 fprintf( stderr, "ad_getentrylen\n" );
622 fprintf( stderr, "ADEID_FINDERI\t\t\t%d\n",
623 ad_getentrylen( &nad.ad, ADEID_FINDERI ));
624 fprintf( stderr, "ADEID_RFORK\t\t\t%d\n",
625 ad_getentrylen( &nad.ad, ADEID_RFORK ));
626 fprintf( stderr, "ADEID_NAME\t\t\t%d\n",
627 ad_getentrylen( &nad.ad, ADEID_NAME ));
628 fprintf( stderr, "ad_entry of ADEID_NAME\t\t%.*s\n",
629 ad_getentrylen( &nad.ad, ADEID_NAME ),
630 ad_entry( &nad.ad, ADEID_NAME ));
631 fprintf( stderr, "ADEID_COMMENT\t\t\t%d\n",
632 ad_getentrylen( &nad.ad, ADEID_COMMENT ));
635 memcpy( &temptime, &fh->create_date, sizeof( temptime ));
636 ad_setdate(&nad.ad, AD_DATE_CREATE, temptime);
637 memcpy( &temptime, &fh->mod_date, sizeof( temptime ));
638 ad_setdate(&nad.ad, AD_DATE_MODIFY, temptime);
641 ad_getdate(&nad.ad, AD_DATE_CREATE, &temptime);
642 temptime = AD_DATE_TO_UNIX(temptime);
643 fprintf(stderr, "FILEIOFF_CREATE seconds\t\t%ld\n", temptime );
644 ad_getdate(&nad.ad, AD_DATE_MODIFY, &temptime);
645 temptime = AD_DATE_TO_UNIX(temptime);
646 fprintf(stderr, "FILEIOFF_MODIFY seconds\t\t%ld\n", temptime );
649 memset( ad_entry( &nad.ad, ADEID_FINDERI ), 0, ADEDLEN_FINDERI );
650 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_TYPE,
651 &fh->finder_info.fdType, sizeof( fh->finder_info.fdType ));
652 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_CREATOR,
653 &fh->finder_info.fdCreator, sizeof( fh->finder_info.fdCreator ));
654 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLAGS,
655 &fh->finder_info.fdFlags, sizeof( fh->finder_info.fdFlags ));
656 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_LOC,
657 &fh->finder_info.fdLocation,sizeof( fh->finder_info.fdLocation ));
658 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLDR,
659 &fh->finder_info.fdFldr, sizeof( fh->finder_info.fdFldr ));
660 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_SCRIPT,
661 &fh->finder_xinfo.fdScript, sizeof( fh->finder_xinfo.fdScript ));
662 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_XFLAGS,
663 &fh->finder_xinfo.fdXFlags, sizeof( fh->finder_xinfo.fdXFlags));
669 memcpy(&flags, ( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLAGS),
671 fprintf( stderr, "nad.ad flags\t\t\t%x\n", flags );
672 fprintf( stderr, "fh flags\t\t\t%x\n", fh->finder_info.fdFlags );
673 fprintf( stderr, "fh xflags\t\t\t%x\n", fh->finder_xinfo.fdXFlags );
674 fprintf( stderr, "type and creator\t\t%.*s\n\n",
675 sizeof( fh->finder_info.fdType ) +
676 sizeof( fh->finder_info.fdCreator ),
677 ad_entry( &nad.ad, ADEID_FINDERI ));
682 hexfork[ DATA ] = open( "datafork", O_WRONLY|O_CREAT, 0622 );
683 hexfork[ RESOURCE ] = open( "resfork", O_WRONLY|O_CREAT, 0622 );
684 #endif /* HEXOUTPUT */
686 nad.offset[ DATA ] = nad.offset[ RESOURCE ] = 0;
692 static int forkeid[] = { ADEID_DFORK, ADEID_RFORK };
694 ssize_t nad_read(int fork, char *forkbuf, size_t bufc)
699 fprintf( stderr, "Entering nad_read\n" );
702 if (( cc = ad_read( &nad.ad, forkeid[ fork ], nad.offset[ fork ],
703 forkbuf, bufc)) < 0 ) {
704 perror( "Reading the appledouble file:" );
707 nad.offset[ fork ] += cc;
710 fprintf( stderr, "Exiting nad_read\n" );
716 ssize_t nad_write(int fork, char *forkbuf, size_t bufc)
723 fprintf( stderr, "Entering nad_write\n" );
727 write( hexfork[ fork ], forkbuf, bufc );
728 #endif /* HEXOUTPUT */
733 while (( writelen > 0 ) && ( cc >= 0 )) {
734 cc = ad_write( &nad.ad, forkeid[ fork ], nad.offset[ fork ],
735 0, buf_ptr, writelen);
736 nad.offset[ fork ] += cc;
741 perror( "Writing the appledouble file:" );
748 int nad_close(int status)
751 if ( status == KEEP ) {
752 if (( rv = ad_flush( &nad.ad )) < 0 ) {
753 fprintf( stderr, "nad_close rv for flush %d\n", rv );
756 if (( rv = ad_close( &nad.ad, ADFLAGS_DF|ADFLAGS_HF )) < 0 ) {
757 fprintf( stderr, "nad_close rv for close %d\n", rv );
760 } else if ( status == TRASH ) {
761 if ( unlink( nad.adpath[ 0 ] ) < 0 ) {
762 perror ( nad.adpath[ 0 ] );
764 if ( unlink( nad.adpath[ 1 ] ) < 0 ) {
765 perror ( nad.adpath[ 1 ] );