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Allow selection of charset encoding for RR names. 

TODO: do the same with link destination.
This commit is contained in:
Vreixo Formoso 2008-01-03 23:52:27 +01:00
parent b8e44a936a
commit 4994155e73
2 changed files with 32 additions and 4 deletions
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30
src/fs_image.c
View File

@ -19,6 +19,8 @@
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <langinfo.h>
static int ifs_fs_open(IsoImageFilesystem *fs);
@ -66,6 +68,7 @@ typedef struct
struct libiso_msgs *messenger;
char *input_charset; /**< Input charset for RR names */
char *local_charset; /**< For RR names, will be set to the locale one */
/**
* Will be filled with the block lba of the extend for the root directory,
@ -871,7 +874,22 @@ int iso_file_source_new_ifs(IsoImageFilesystem *fs, IsoFileSource *parent,
return ret;
}
//TODO convert name to needed charset!!
/* convert name to needed charset */
if (strcmp(fsdata->input_charset, fsdata->local_charset) && name) {
/* we need to convert name charset */
char *newname = NULL;
ret = strconv(name, fsdata->input_charset, fsdata->local_charset,
&newname);
if (ret < 0) {
iso_msg_sorry(fsdata->messenger, LIBISO_CHARSET_ERROR,
"Charset conversion error. Can't convert %s from %s to %s",
name, fsdata->input_charset, fsdata->local_charset);
free(newname);
} else {
free(name);
name = newname;
}
}
} else {
/* RR extensions are not read / used */
@ -1459,8 +1477,16 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
data->gid = opts->gid;
data->uid = opts->uid;
data->mode = opts->mode & ~S_IFMT;
data->input_charset = strdup(opts->input_charset);
data->messenger = opts->messenger;
data->input_charset = strdup(opts->input_charset);
setlocale(LC_CTYPE, "");
data->local_charset = strdup(nl_langinfo(CODESET));
if (data->local_charset == NULL) {
ret = ISO_MEM_ERROR;
goto fs_cleanup;
}
ifs->open = ifs_fs_open;
ifs->close = ifs_fs_close;

6
src/fs_image.h
View File

@ -38,9 +38,11 @@
*/
struct iso_read_opts
{
uint32_t block; /** Block where the image begins, usually 0, can be
* different on a multisession disc.
/**
* Block where the image begins, usually 0, can be different on a
* multisession disc.
*/
uint32_t block;
unsigned int norock : 1; /*< Do not read Rock Ridge extensions */
unsigned int nojoliet : 1; /*< Do not read Joliet extensions */