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[iso] Set drive label according to the one from ISO

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* required for Linux distros such as Arch Linux
* also added udf_get_logical_volume_id to libcdio and other fixes
* also prevents overwrite of ldlinux.sys from ISO
* closes #36
This commit is contained in:
Pete Batard 2012-02-14 20:52:39 +00:00
parent 36be65ed23
commit e17de3312f
8 changed files with 110 additions and 22 deletions
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26
src/libcdio/driver/_cdio_stdio.c
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@ -39,6 +39,7 @@
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <ctype.h>
#include <cdio/logging.h>
#include <cdio/util.h>
@ -225,17 +226,34 @@ cdio_stdio_new(const char pathname[])
cdio_stream_io_functions funcs = { NULL, NULL, NULL, NULL, NULL, NULL };
_UserData *ud = NULL;
struct CDIO_STAT statbuf;
if (CDIO_STAT (pathname, &statbuf) == -1)
char* pathdup;
if (pathname == NULL)
return NULL;
pathdup = strdup(pathname);
if (pathdup == NULL)
return NULL;
#ifdef __MINGW32__
/* _stati64 requires using native Windows paths => convert "/c/..." to "c:/..." */
if ((strlen(pathdup) > 3) && (pathdup[0] == '/') && (pathdup[2] == '/') && (isalpha(pathdup[1])))
{
pathdup[0] = pathdup[1];
pathdup[1] = ':';
}
#endif
if (CDIO_STAT (pathdup, &statbuf) == -1)
{
cdio_warn ("could not retrieve file info for `%s': %s",
pathname, strerror (errno));
pathdup, strerror (errno));
free(pathdup);
return NULL;
}
ud = calloc (1, sizeof (_UserData));
ud->pathname = strdup(pathname);
ud->pathname = pathdup;
ud->st_size = statbuf.st_size; /* let's hope it doesn't change... */
funcs.open = _stdio_open;