mirror of
https://github.com/pbatard/rufus.git
synced 2024-08-14 23:57:05 +00:00
[iso] fix UDF UNICODE support
* libcdio's unicode16_decode() was not decoding labels at all, but simply stripping the MSB of the UDF USC-16 sequences * use an actual conversion to UTF-8 * also update the rest of udf_fs.c to latest libcdio version * closes #285
This commit is contained in:
Pete Batard
parent
167a877e9f
commit
60b68258dc
3 changed files with 180 additions and 146 deletions
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@ -113,7 +113,6 @@ FILE* fopen_utf8(const char* filename, const char* mode)
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}
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#endif
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#ifdef HAVE_JOLIET
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#ifdef HAVE_ICONV
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#include <iconv.h>
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struct cdio_charset_coverter_s
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@ -344,5 +343,3 @@ bool cdio_charset_to_utf8(const char *src, size_t src_len, cdio_utf8_t **dst,
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return (*dst != NULL);
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}
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#endif /* HAVE_ICONV */
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#endif /* HAVE_JOLIET */
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@ -1,5 +1,5 @@
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/*
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Copyright (C) 2005, 2006, 2008, 2011 Rocky Bernstein <rocky@gnu.org>
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Copyright (C) 2005-2006, 2008, 2011, 2013 Rocky Bernstein <rocky@gnu.org>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -70,6 +70,9 @@ const char VSD_STD_ID_NSR03[] = {'N', 'S', 'R', '0', '3'};
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const char VSD_STD_ID_TEA01[] = {'T', 'E', 'A', '0', '1'};
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#include <cdio/bytesex.h>
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#include <cdio/utf8.h>
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#include <cdio/util.h>
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#include "udf_private.h"
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#include "udf_fs.h"
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#include "cdio_assert.h"
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@ -134,6 +137,10 @@ udf_checktag(const udf_tag_t *p_tag, udf_Uint16_t tag_id)
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itag = (uint8_t *)p_tag;
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#ifdef WORDS_BIGENDIAN
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tag_id = UINT16_SWAP_LE_BE(tag_id);
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#endif
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if (p_tag->id != tag_id)
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return -1;
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@ -270,23 +277,31 @@ udf_fopen(udf_dirent_t *p_udf_root, const char *psz_name)
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return p_udf_file;
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}
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/* Convert unicode16 to 8-bit char by dripping MSB.
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Wonder if iconv can be used here
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/* Convert unicode16 to UTF-8.
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The returned string is allocated and must be freed by the caller
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*/
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static int
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unicode16_decode( const uint8_t *data, int i_len, char *target )
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static char*
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unicode16_decode(const uint8_t *data, int i_len)
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{
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int p = 1, i = 0;
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int i;
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char* r = NULL;
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if( ( data[ 0 ] == 8 ) || ( data[ 0 ] == 16 ) ) do {
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if( data[ 0 ] == 16 ) p++; /* Ignore MSB of unicode16 */
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if( p < i_len ) {
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target[ i++ ] = data[ p++ ];
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switch (data[0])
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{
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case 8:
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r = (char*)malloc(i_len);
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if (r == NULL)
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return r;
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for (i=0; i<i_len-1; i++)
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r[i] = data[i+1];
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r[i] = 0;
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return r;
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case 16:
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cdio_charset_to_utf8((char*)&data[1], i_len-1, &r, "UCS-2BE");
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return r;
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default:
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return NULL;
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}
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} while( p < i_len );
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target[ i ] = '\0';
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return 0;
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}
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@ -389,7 +404,8 @@ udf_open (const char *psz_path)
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* Then try to find a reference to a Primary Volume Descriptor.
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*/
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{
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const anchor_vol_desc_ptr_t *p_avdp = &p_udf->anchor_vol_desc_ptr;
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anchor_vol_desc_ptr_t *p_avdp = &p_udf->anchor_vol_desc_ptr;
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const uint32_t mvds_start =
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uint32_from_le(p_avdp->main_vol_desc_seq_ext.loc);
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const uint32_t mvds_end = mvds_start +
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@ -398,7 +414,6 @@ udf_open (const char *psz_path)
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uint32_t i_lba;
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for (i_lba = mvds_start; i_lba < mvds_end; i_lba++) {
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udf_pvd_t *p_pvd = (udf_pvd_t *) &data;
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if (DRIVER_OP_SUCCESS != udf_read_sectors (p_udf, p_pvd, i_lba, 1) )
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@ -427,18 +442,24 @@ udf_open (const char *psz_path)
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}
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/**
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* Gets the Volume Identifier string, in 8bit unicode (latin-1)
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* Gets the Volume Identifier, as an UTF-8 string
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* psz_volid, place to put the string
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* i_volid, size of the buffer psz_volid points to
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* returns the size of buffer needed for all data
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* Note: this call accepts a NULL psz_volid, to retrieve the length required.
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*/
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int
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udf_get_volume_id(udf_t *p_udf, /*out*/ char *psz_volid, unsigned int i_volid)
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{
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uint8_t data[UDF_BLOCKSIZE];
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const udf_pvd_t *p_pvd = (udf_pvd_t *) &data;
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char* r;
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unsigned int volid_len;
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/* clear the output to empty string */
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if (psz_volid != NULL)
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psz_volid[0] = 0;
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/* get primary volume descriptor */
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if ( DRIVER_OP_SUCCESS != udf_read_sectors(p_udf, &data, p_udf->pvd_lba, 1) )
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return 0;
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@ -448,10 +469,17 @@ udf_get_volume_id(udf_t *p_udf, /*out*/ char *psz_volid, unsigned int i_volid)
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/* this field is only UDF_VOLID_SIZE bytes something is wrong */
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volid_len = UDF_VOLID_SIZE-1;
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}
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if(i_volid > volid_len) {
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i_volid = volid_len;
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r = unicode16_decode((uint8_t *) p_pvd->vol_ident, volid_len);
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if (r == NULL)
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return 0;
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volid_len = strlen(r)+1; /* +1 for NUL terminator */
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if (psz_volid != NULL) {
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strncpy(psz_volid, r, MIN(volid_len, i_volid));
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psz_volid[i_volid-1] = 0; /* strncpy does not always terminate the dest */
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}
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unicode16_decode((uint8_t *) p_pvd->vol_ident, i_volid, psz_volid);
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free(r);
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return volid_len;
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}
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@ -486,27 +514,39 @@ udf_get_volumeset_id(udf_t *p_udf, /*out*/ uint8_t *volsetid,
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}
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/**
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* Gets the Logical Volume Identifier string, in 8bit unicode (latin-1)
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* Gets the Logical Volume Identifier string, as an UTF-8 string
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* psz_logvolid, place to put the string (should be at least 64 bytes)
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* i_logvolid, size of the buffer psz_logvolid points to
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* returns the size of buffer needed for all data
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* returns the size of buffer needed for all data, including NUL terminator
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* A call to udf_get_root() should have been issued before this call
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* Note: this call accepts a NULL psz_volid, to retrieve the length required.
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*/
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int
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udf_get_logical_volume_id(udf_t *p_udf, /*out*/ char *psz_logvolid, unsigned int i_logvolid)
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{
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uint8_t data[UDF_BLOCKSIZE];
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logical_vol_desc_t *p_logvol = (logical_vol_desc_t *) &data;
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char* r;
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int logvolid_len;
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/* clear the output to empty string */
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if (psz_logvolid != NULL)
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psz_logvolid[0] = 0;
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if (DRIVER_OP_SUCCESS != udf_read_sectors (p_udf, p_logvol, p_udf->lvd_lba, 1) )
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return 0;
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logvolid_len = (p_logvol->logvol_id[127]+1)/2;
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if (i_logvolid > logvolid_len)
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i_logvolid = logvolid_len;
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r = unicode16_decode((uint8_t *) p_logvol->logvol_id, p_logvol->logvol_id[127]);
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if (r == NULL)
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return 0;
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logvolid_len = strlen(r)+1; /* +1 for NUL terminator */
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if (psz_logvolid != NULL) {
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strncpy(psz_logvolid, r, MIN(logvolid_len, i_logvolid));
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psz_logvolid[i_logvolid-1] = 0; /* strncpy does not always terminate the dest */
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}
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free(r);
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unicode16_decode((uint8_t *) p_logvol->logvol_id, 2*i_logvolid, psz_logvolid);
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return logvolid_len;
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}
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@ -647,6 +687,7 @@ udf_dirent_t *
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udf_readdir(udf_dirent_t *p_udf_dirent)
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{
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udf_t *p_udf;
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uint8_t* p;
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if (p_udf_dirent->dir_left <= 0) {
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udf_dirent_free(p_udf_dirent);
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@ -706,13 +747,9 @@ udf_readdir(udf_dirent_t *p_udf_dirent)
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return NULL;
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}
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if (strlen(p_udf_dirent->psz_name) < i_len)
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p_udf_dirent->psz_name = (char *)
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realloc(p_udf_dirent->psz_name, sizeof(char)*i_len+1);
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unicode16_decode(p_udf_dirent->fid->u.imp_use.data
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+ p_udf_dirent->fid->u.i_imp_use,
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i_len, p_udf_dirent->psz_name);
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free_and_null(p_udf_dirent->psz_name);
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p = (uint8_t*)p_udf_dirent->fid->u.imp_use.data + p_udf_dirent->fid->u.i_imp_use;
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p_udf_dirent->psz_name = unicode16_decode(p, i_len);
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}
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return p_udf_dirent;
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}
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12
src/rufus.rc
12
src/rufus.rc
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@ -32,7 +32,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
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IDD_DIALOG DIALOGEX 12, 12, 206, 329
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STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
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CAPTION "Rufus 1.4.4.412"
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CAPTION "Rufus 1.4.4.413"
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FONT 8, "MS Shell Dlg", 400, 0, 0x1
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BEGIN
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DEFPUSHBUTTON "Start",IDC_START,94,291,50,14
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@ -165,7 +165,7 @@ END
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RTL_IDD_DIALOG DIALOGEX 12, 12, 206, 329
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STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
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EXSTYLE WS_EX_RTLREADING | WS_EX_APPWINDOW | WS_EX_LAYOUTRTL
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CAPTION "Rufus 1.4.4.412"
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CAPTION "Rufus 1.4.4.413"
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FONT 8, "MS Shell Dlg", 400, 0, 0x1
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BEGIN
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DEFPUSHBUTTON "Start",IDC_START,94,291,50,14
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@ -427,8 +427,8 @@ END
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//
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION 1,4,4,412
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PRODUCTVERSION 1,4,4,412
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FILEVERSION 1,4,4,413
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PRODUCTVERSION 1,4,4,413
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FILEFLAGSMASK 0x3fL
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#ifdef _DEBUG
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FILEFLAGS 0x1L
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@ -445,13 +445,13 @@ BEGIN
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BEGIN
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VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
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VALUE "FileDescription", "Rufus"
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VALUE "FileVersion", "1.4.4.412"
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VALUE "FileVersion", "1.4.4.413"
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VALUE "InternalName", "Rufus"
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VALUE "LegalCopyright", "© 2011-2014 Pete Batard (GPL v3)"
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VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
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VALUE "OriginalFilename", "rufus.exe"
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VALUE "ProductName", "Rufus"
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VALUE "ProductVersion", "1.4.4.412"
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VALUE "ProductVersion", "1.4.4.413"
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END
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END
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BLOCK "VarFileInfo"
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