2 * $Id: nad.c,v 1.14 2006-09-19 01:35:45 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>
31 static char hexdig[] = "0123456789abcdef";
33 static char mtou_buf[MAXPATHLEN + 1], utom_buf[MAXPATHLEN + 1];
34 static char *mtoupathcap( mpath )
42 umax = u + sizeof(mtou_buf) - 4;
43 while ( *m != '\0' && u < umax) {
44 #if AD_VERSION == AD_VERSION1
45 if ( !isascii( *m ) || *m == '/' || ( i == 0 && *m == '.' )) {
46 #else /* AD_VERSION == AD_VERSION1 */
47 if (!isprint(*m) || *m == '/' || ( i == 0 && (*m == '.' ))) {
48 #endif /* AD_VERSION == AD_VERSION1 */
50 *u++ = hexdig[ ( *m & 0xf0 ) >> 4 ];
51 *u++ = hexdig[ *m & 0x0f ];
54 *u++ = ( isupper( *m )) ? tolower( *m ) : *m;
67 #define hextoint( c ) ( isdigit( c ) ? c - '0' : c + 10 - 'a' )
68 #define islxdigit(x) (!isupper(x)&&isxdigit(x))
70 static char *utompathcap( upath )
78 while ( *u != '\0' ) {
79 if (*u == ':' && *(u + 1) != '\0' && islxdigit(*(u+1)) &&
80 *(u+2) != '\0' && islxdigit(*(u+2))) {
82 h = hextoint(*u) << 4;
100 static void euc2sjis( int *p1, int *p2) /* agrees w/ Samba on valid codes */
102 int row_offset, cell_offset;
103 unsigned char c1, c2;
105 /* first convert EUC to ISO-2022 */
109 /* now convert ISO-2022 to Shift-JIS */
110 row_offset = c1 < 95 ? 112 : 176;
111 cell_offset = c1 % 2 ? (c2 > 95 ? 32 : 31) : 126;
113 *p1 = ((c1 + 1) >> 1) + row_offset;
114 *p2 = c2 + cell_offset;
117 static void sjis2euc( int *p1, int *p2) /* agrees w/ Samba on valid codes */
119 int row_offset, cell_offset, adjust;
120 unsigned char c1, c2;
125 /* first convert Shift-JIS to ISO-2022 */
127 row_offset = c1 < 160 ? 112 : 176;
128 cell_offset = adjust ? (c2 > 127 ? 32 : 31) : 126;
130 c1 = ((c1 - row_offset) << 1) - adjust;
133 /* now convert ISO-2022 to EUC */
138 static char *mtoupatheuc( char *from)
140 unsigned char *in, *out, *maxout;
143 in = (unsigned char *) from;
144 out = (unsigned char *) mtou_buf;
147 maxout = out + sizeof( mtou_buf) - 3;
149 while( out < maxout ) {
152 if( ((0x81 <= p) && (p <= 0x9F))
153 || ((0xE0 <= p) && (p <= 0xEF)) ) {
156 if( ((0x40 <= p2) && (p2 <= 0x7E))
157 || ((0x80 <= p2) && (p2 <= 0xFC)) )
162 } else if( (0xA1 <= p) && (p <= 0xDF) ) {
163 *out++ = 0x8E; /* halfwidth katakana */
164 } else if( p < 0x80 ) {
166 p = ( isupper( p )) ? tolower( p ) : p;
167 #endif /* DOWNCASE */
169 if( ( p == '/') || ( i == 0 && p == '.' ) ) {
171 *out++ = hexdig[ ( p & 0xf0 ) >> 4 ];
172 p = hexdig[ p & 0x0f ];
188 static char *utompatheuc( char *from)
190 unsigned char *in, *out, *maxout;
193 in = (unsigned char *) from;
194 out = (unsigned char *) utom_buf;
195 maxout = out + sizeof( utom_buf) - 3;
197 while( out < maxout ) {
200 if( (0xA1 <= p) && (p <= 0xFE) ) { /* JIS X 0208 */
202 if( (0xA1 <= p2) && (p2 <= 0xFE) )
206 } else if( p == 0x8E ) { /* halfwidth katakana */
208 } else if( p < 0x80 ) {
210 p = ( isupper( p )) ? tolower( p ) : p;
211 #endif /* DOWNCASE */
213 if ( p == ':' && *(in) != '\0' && islxdigit( *(in)) &&
214 *(in+1) != '\0' && islxdigit( *(in+1))) {
215 p = hextoint( *in ) << 4;
217 p |= hextoint( *in );
229 static char *mtoupathsjis( char *from)
231 unsigned char *in, *out, *maxout;
234 in = (unsigned char *) from;
235 out = (unsigned char *) mtou_buf;
238 maxout = out + sizeof( mtou_buf) - 3;
240 while( out < maxout ) {
243 if( ((0x81 <= p) && (p <= 0x9F))
244 || ((0xE0 <= p) && (p <= 0xEF)) ) {
250 } else if( (0xA1 <= p) && (p <= 0xDF) ) {
251 ; /* halfwidth katakana */
252 } else if(p < 0x80 ) {
254 p = ( isupper( p )) ? tolower( p ) : p;
255 #endif /* DOWNCASE */
257 if( ( p == '/') || ( i == 0 && p == '.' ) ) {
259 *out++ = hexdig[ ( p & 0xf0 ) >> 4 ];
260 p = hexdig[ p & 0x0f ];
276 static char *utompathsjis( char *from)
278 unsigned char *in, *out, *maxout;
281 in = (unsigned char *) from;
282 out = (unsigned char *) utom_buf;
283 maxout = out + sizeof( utom_buf) - 3;
285 while( out < maxout ) {
288 if( (0xA1 <= p) && (p <= 0xFE) ) { /* JIS X 0208 */
292 } else if( p == 0x8E ) { /* do nothing */
294 } else if( p < 0x80 ) {
296 p = ( isupper( p )) ? tolower( p ) : p;
297 #endif /* DOWNCASE */
299 if ( p == ':' && *(in) != '\0' && islxdigit( *(in)) &&
300 *(in+1) != '\0' && islxdigit( *(in+1))) {
301 p = hextoint( *in ) << 4;
303 p |= hextoint( *in );
315 static char *utompathiconv(char *upath)
318 u_int16_t flags = CONV_IGNORE | CONV_UNESCAPEHEX;
320 static char mpath[MAXPATHLEN +2]; /* for convert_charset dest_len parameter +2 */
323 outlen = strlen(upath);
326 if (vol->v_casefold & AFPVOL_UTOMUPPER)
327 flags |= CONV_TOUPPER;
328 else if (vol->v_casefold & AFPVOL_UTOMLOWER)
329 flags |= CONV_TOLOWER;
334 /* convert charsets */
335 if ((size_t)-1 == ( outlen = convert_charset ( vol.v_volcharset, vol.v_maccharset, vol.v_maccharset, u, outlen, mpath, MAXPATHLEN, &flags)) ) {
336 fprintf( stderr, "Conversion from %s to %s for %s failed.", vol.v_volcodepage, vol.v_maccodepage, u);
340 if (flags & CONV_REQMANGLE)
346 return(utompathcap( upath ));
349 char *mtoupathiconv(char *mpath)
355 static char upath[MAXPATHLEN +2]; /* for convert_charset dest_len parameter +2 */
357 if ( *mpath == '\0' ) {
361 /* set conversion flags */
362 if (!(vol.v_flags & AFPVOL_NOHEX))
363 flags |= CONV_ESCAPEHEX;
364 if (!(vol.v_flags & AFPVOL_USEDOTS))
365 flags |= CONV_ESCAPEDOTS;
368 if ((vol->v_casefold & AFPVOL_MTOUUPPER))
369 flags |= CONV_TOUPPER;
370 else if ((vol->v_casefold & AFPVOL_MTOULOWER))
371 flags |= CONV_TOLOWER;
380 if ((size_t)-1 == (outlen = convert_charset ( vol.v_maccharset, vol.v_volcharset, vol.v_maccharset, m, inplen, u, outlen, &flags)) ) {
381 fprintf (stderr, "conversion from %s to %s for %s failed.", vol.v_maccodepage, vol.v_volcodepage, mpath);
382 return(mtoupathcap( upath ));
390 char * (*_mtoupath) ( char *mpath) = mtoupathcap;
391 char * (*_utompath) ( char *upath) = utompathcap;
393 /* choose translators for optional character set */
394 void select_charset( int options)
397 if( options & OPTION_EUCJP ) {
398 _mtoupath = mtoupatheuc;
399 _utompath = utompatheuc;
400 } else if( options & OPTION_SJIS ) {
401 _mtoupath = mtoupathsjis;
402 _utompath = utompathsjis;
404 _mtoupath = mtoupathcap;
405 _utompath = utompathcap;
411 int hexfork[ NUMFORKS ];
412 #endif /* HEXOUTPUT */
414 struct nad_file_data {
415 char macname[ MAXPATHLEN + 1 ];
416 char adpath[ 2 ][ MAXPATHLEN + 1];
417 int offset[ NUMFORKS ];
421 static void initvol(char *path)
423 if (!loadvolinfo(path, &vol)) {
424 vol_load_charsets(&vol);
425 ad_init(&nad.ad, vol.v_adouble, 0);
426 _mtoupath = mtoupathiconv;
427 _utompath = utompathiconv;
430 ad_init(&nad.ad, 0, 0);
434 int nad_open( path, openflags, fh, options )
436 int openflags, options;
443 * Depending upon openflags, set up nad.adpath for the open. If it
444 * is for write, then stat the current directory to get its mode.
445 * Open the file. Either fill or grab the adouble information.
447 select_charset( options);
448 memset(&nad.ad, 0, sizeof(nad.ad));
450 if ( openflags == O_RDONLY ) {
452 strcpy( nad.adpath[0], path );
453 strcpy( nad.adpath[1],
454 nad.ad.ad_path( nad.adpath[0], ADFLAGS_DF|ADFLAGS_HF ));
455 for ( fork = 0 ; fork < NUMFORKS ; fork++ ) {
456 if ( stat( nad.adpath[ fork ], &st ) < 0 ) {
457 if ( errno == ENOENT ) {
458 fprintf( stderr, "%s is not an adouble file.\n", path );
460 perror( "stat of adouble file failed" );
467 fprintf(stderr, "%s is adpath[0]\n", nad.adpath[0]);
468 fprintf(stderr, "%s is adpath[1]\n", nad.adpath[1]);
470 if ( ad_open( nad.adpath[ 0 ], ADFLAGS_DF|ADFLAGS_HF,
471 openflags, (int)( st.st_mode & 0666 ), &nad.ad) < 0 ) {
472 perror( nad.adpath[ 0 ] );
475 return( nad_header_read( fh ));
479 strcpy( nad.macname, fh->name );
480 strcpy( nad.adpath[0], mtoupath( nad.macname ));
481 strcpy( nad.adpath[1],
482 nad.ad.ad_path( nad.adpath[0], ADFLAGS_DF|ADFLAGS_HF ));
484 fprintf(stderr, "%s\n", nad.macname);
485 fprintf(stderr, "%s is adpath[0]\n", nad.adpath[0]);
486 fprintf(stderr, "%s is adpath[1]\n", nad.adpath[1]);
488 if ( stat( ".", &st ) < 0 ) {
489 perror( "stat of . failed" );
493 if ( ad_open( nad.adpath[ 0 ], ADFLAGS_DF|ADFLAGS_HF,
494 openflags, (int)( st.st_mode & 0666 ), &nad.ad) < 0 ) {
495 perror( nad.adpath[ 0 ] );
498 return( nad_header_write( fh ));
502 int nad_header_read( fh )
510 memcpy( nad.macname, ad_entry( &nad.ad, ADEID_NAME ),
511 ad_getentrylen( &nad.ad, ADEID_NAME ));
512 nad.macname[ ad_getentrylen( &nad.ad, ADEID_NAME ) ] = '\0';
513 strcpy( fh->name, nad.macname );
516 /* just in case there's nothing in macname */
517 if (*fh->name == '\0') {
518 if ( NULL == (p = strrchr(nad.adpath[DATA], '/')) )
519 p = nad.adpath[DATA];
522 strcpy(fh->name, utompath(nad.adpath[DATA]));
524 strcpy(fh->name, utompath(p));
527 if ( stat( nad.adpath[ DATA ], &st ) < 0 ) {
528 perror( "stat of datafork failed" );
531 fh->forklen[ DATA ] = htonl( st.st_size );
532 fh->forklen[ RESOURCE ] = htonl( ad_getentrylen( &nad.ad, ADEID_RFORK ));
533 fh->comment[0] = '\0';
536 fprintf( stderr, "macname of file\t\t\t%.*s\n", strlen( fh->name ),
538 fprintf( stderr, "size of data fork\t\t%d\n",
539 ntohl( fh->forklen[ DATA ] ));
540 fprintf( stderr, "size of resource fork\t\t%d\n",
541 ntohl( fh->forklen[ RESOURCE ] ));
542 fprintf( stderr, "get info comment\t\t\"%s\"\n", fh->comment );
545 ad_getdate(&nad.ad, AD_DATE_CREATE, &temptime);
546 memcpy( &fh->create_date, &temptime, sizeof( temptime ));
547 ad_getdate(&nad.ad, AD_DATE_MODIFY, &temptime);
548 memcpy( &fh->mod_date, &temptime, sizeof( temptime ));
549 ad_getdate(&nad.ad, AD_DATE_BACKUP, &temptime);
550 memcpy( &fh->backup_date, &temptime, sizeof( temptime ));
553 memcpy( &temptime, &fh->create_date, sizeof( temptime ));
554 temptime = AD_DATE_TO_UNIX(temptime);
555 fprintf( stderr, "create_date seconds\t\t%lu\n", temptime );
556 memcpy( &temptime, &fh->mod_date, sizeof( temptime ));
557 temptime = AD_DATE_TO_UNIX(temptime);
558 fprintf( stderr, "mod_date seconds\t\t%lu\n", temptime );
559 memcpy( &temptime, &fh->backup_date, sizeof( temptime ));
560 temptime = AD_DATE_TO_UNIX(temptime);
561 fprintf( stderr, "backup_date seconds\t\t%lu\n", temptime );
562 fprintf( stderr, "size of finder_info\t\t%d\n", sizeof( fh->finder_info ));
565 memcpy(&fh->finder_info.fdType,
566 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_TYPE,
567 sizeof( fh->finder_info.fdType ));
568 memcpy(&fh->finder_info.fdCreator,
569 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_CREATOR,
570 sizeof( fh->finder_info.fdCreator ));
571 memcpy(&fh->finder_info.fdFlags,
572 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLAGS,
573 sizeof( fh->finder_info.fdFlags ));
574 memcpy(&fh->finder_info.fdLocation,
575 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_LOC,
576 sizeof( fh->finder_info.fdLocation ));
577 memcpy(&fh->finder_info.fdFldr,
578 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLDR,
579 sizeof( fh->finder_info.fdFldr ));
580 memcpy(&fh->finder_xinfo.fdScript,
581 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_SCRIPT,
582 sizeof(fh->finder_xinfo.fdScript));
583 memcpy(&fh->finder_xinfo.fdXFlags,
584 ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_XFLAGS,
585 sizeof(fh->finder_xinfo.fdXFlags));
590 fprintf( stderr, "finder_info.fdType\t\t%.*s\n",
591 sizeof( fh->finder_info.fdType ), &fh->finder_info.fdType );
592 fprintf( stderr, "finder_info.fdCreator\t\t%.*s\n",
593 sizeof( fh->finder_info.fdCreator ),
594 &fh->finder_info.fdCreator );
595 fprintf( stderr, "nad type and creator\t\t%.*s\n\n",
596 sizeof( fh->finder_info.fdType ) +
597 sizeof( fh->finder_info.fdCreator ),
598 ad_entry( &nad.ad, ADEID_FINDERI ));
599 memcpy(&flags, ad_entry( &nad.ad, ADEID_FINDERI ) +
600 FINDERIOFF_FLAGS, sizeof( flags ));
601 fprintf( stderr, "nad.ad flags\t\t\t%x\n", flags );
602 fprintf( stderr, "fh flags\t\t\t%x\n", fh->finder_info.fdFlags );
603 fprintf(stderr, "fh script\t\t\t%x\n", fh->finder_xinfo.fdScript);
604 fprintf(stderr, "fh xflags\t\t\t%x\n", fh->finder_xinfo.fdXFlags);
608 nad.offset[ DATA ] = nad.offset[ RESOURCE ] = 0;
614 int nad_header_write( fh )
619 ad_setentrylen( &nad.ad, ADEID_NAME, strlen( nad.macname ));
620 memcpy( ad_entry( &nad.ad, ADEID_NAME ), nad.macname,
621 ad_getentrylen( &nad.ad, ADEID_NAME ));
622 ad_setentrylen( &nad.ad, ADEID_COMMENT, strlen( fh->comment ));
623 memcpy( ad_entry( &nad.ad, ADEID_COMMENT ), fh->comment,
624 ad_getentrylen( &nad.ad, ADEID_COMMENT ));
625 ad_setentrylen( &nad.ad, ADEID_RFORK, ntohl( fh->forklen[ RESOURCE ] ));
628 fprintf( stderr, "ad_getentrylen\n" );
629 fprintf( stderr, "ADEID_FINDERI\t\t\t%d\n",
630 ad_getentrylen( &nad.ad, ADEID_FINDERI ));
631 fprintf( stderr, "ADEID_RFORK\t\t\t%d\n",
632 ad_getentrylen( &nad.ad, ADEID_RFORK ));
633 fprintf( stderr, "ADEID_NAME\t\t\t%d\n",
634 ad_getentrylen( &nad.ad, ADEID_NAME ));
635 fprintf( stderr, "ad_entry of ADEID_NAME\t\t%.*s\n",
636 ad_getentrylen( &nad.ad, ADEID_NAME ),
637 ad_entry( &nad.ad, ADEID_NAME ));
638 fprintf( stderr, "ADEID_COMMENT\t\t\t%d\n",
639 ad_getentrylen( &nad.ad, ADEID_COMMENT ));
642 memcpy( &temptime, &fh->create_date, sizeof( temptime ));
643 ad_setdate(&nad.ad, AD_DATE_CREATE, temptime);
644 memcpy( &temptime, &fh->mod_date, sizeof( temptime ));
645 ad_setdate(&nad.ad, AD_DATE_MODIFY, temptime);
648 ad_getdate(&nad.ad, AD_DATE_CREATE, &temptime);
649 temptime = AD_DATE_TO_UNIX(temptime);
650 fprintf(stderr, "FILEIOFF_CREATE seconds\t\t%ld\n", temptime );
651 ad_getdate(&nad.ad, AD_DATE_MODIFY, &temptime);
652 temptime = AD_DATE_TO_UNIX(temptime);
653 fprintf(stderr, "FILEIOFF_MODIFY seconds\t\t%ld\n", temptime );
656 memset( ad_entry( &nad.ad, ADEID_FINDERI ), 0, ADEDLEN_FINDERI );
657 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_TYPE,
658 &fh->finder_info.fdType, sizeof( fh->finder_info.fdType ));
659 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_CREATOR,
660 &fh->finder_info.fdCreator, sizeof( fh->finder_info.fdCreator ));
661 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLAGS,
662 &fh->finder_info.fdFlags, sizeof( fh->finder_info.fdFlags ));
663 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_LOC,
664 &fh->finder_info.fdLocation,sizeof( fh->finder_info.fdLocation ));
665 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLDR,
666 &fh->finder_info.fdFldr, sizeof( fh->finder_info.fdFldr ));
667 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_SCRIPT,
668 &fh->finder_xinfo.fdScript, sizeof( fh->finder_xinfo.fdScript ));
669 memcpy( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_XFLAGS,
670 &fh->finder_xinfo.fdXFlags, sizeof( fh->finder_xinfo.fdXFlags));
676 memcpy(&flags, ( ad_entry( &nad.ad, ADEID_FINDERI ) + FINDERIOFF_FLAGS),
678 fprintf( stderr, "nad.ad flags\t\t\t%x\n", flags );
679 fprintf( stderr, "fh flags\t\t\t%x\n", fh->finder_info.fdFlags );
680 fprintf( stderr, "fh xflags\t\t\t%x\n", fh->finder_xinfo.fdXFlags );
681 fprintf( stderr, "type and creator\t\t%.*s\n\n",
682 sizeof( fh->finder_info.fdType ) +
683 sizeof( fh->finder_info.fdCreator ),
684 ad_entry( &nad.ad, ADEID_FINDERI ));
689 hexfork[ DATA ] = open( "datafork", O_WRONLY|O_CREAT, 0622 );
690 hexfork[ RESOURCE ] = open( "resfork", O_WRONLY|O_CREAT, 0622 );
691 #endif /* HEXOUTPUT */
693 nad.offset[ DATA ] = nad.offset[ RESOURCE ] = 0;
694 ad_flush( &nad.ad, ADFLAGS_DF|ADFLAGS_HF );
699 int forkeid[] = { ADEID_DFORK, ADEID_RFORK };
701 int nad_read( fork, forkbuf, bufc )
709 fprintf( stderr, "Entering nad_read\n" );
712 if (( cc = ad_read( &nad.ad, forkeid[ fork ], nad.offset[ fork ],
713 forkbuf, bufc)) < 0 ) {
714 perror( "Reading the appledouble file:" );
717 nad.offset[ fork ] += cc;
720 fprintf( stderr, "Exiting nad_read\n" );
726 int nad_write( fork, forkbuf, bufc )
736 fprintf( stderr, "Entering nad_write\n" );
740 write( hexfork[ fork ], forkbuf, bufc );
741 #endif /* HEXOUTPUT */
746 while (( writelen > 0 ) && ( cc >= 0 )) {
747 cc = ad_write( &nad.ad, forkeid[ fork ], nad.offset[ fork ],
748 0, buf_ptr, writelen);
749 nad.offset[ fork ] += cc;
754 perror( "Writing the appledouble file:" );
761 int nad_close( status )
765 if ( status == KEEP ) {
766 if (( rv = ad_flush( &nad.ad, ADFLAGS_DF|ADFLAGS_HF )) < 0 ) {
767 fprintf( stderr, "nad_close rv for flush %d\n", rv );
770 if (( rv = ad_close( &nad.ad, ADFLAGS_DF|ADFLAGS_HF )) < 0 ) {
771 fprintf( stderr, "nad_close rv for close %d\n", rv );
774 } else if ( status == TRASH ) {
775 if ( unlink( nad.adpath[ 0 ] ) < 0 ) {
776 perror ( nad.adpath[ 0 ] );
778 if ( unlink( nad.adpath[ 1 ] ) < 0 ) {
779 perror ( nad.adpath[ 1 ] );