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Handling of El-Torito boot catalog at low level.

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This commit is contained in:
Vreixo Formoso
2008-01-10 18:53:39 +01:00
parent 2ad6f5f667
commit 4f029437e2
8 changed files with 342 additions and 7 deletions
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42
src/ecma119_tree.c
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@ -15,6 +15,7 @@
#include "messages.h"
#include "image.h"
#include "stream.h"
#include "eltorito.h"
#include <stdlib.h>
#include <string.h>
@ -160,6 +161,35 @@ int create_file(Ecma119Image *img, IsoFile *iso, Ecma119Node **node)
return ret;
}
/**
* Create a new ECMA-119 node representing a regular file from an El-Torito
* boot catalog
*/
static
int create_boot_cat(Ecma119Image *img, IsoBoot *iso, Ecma119Node **node)
{
int ret;
IsoFileSrc *src;
ret = el_torito_catalog_file_src_create(img, &src);
if (ret < 0) {
return ret;
}
ret = create_ecma119_node(img, (IsoNode*)iso, node);
if (ret < 0) {
/*
* the src doesn't need to be freed, it is free together with
* the Ecma119Image
*/
return ret;
}
(*node)->type = ECMA119_FILE;
(*node)->info.file = src;
return ret;
}
/**
* Create a new ECMA-119 node representing a symbolic link from a iso symlink
* node.
@ -276,9 +306,15 @@ int create_tree(Ecma119Image *image, IsoNode *iso, Ecma119Node **tree,
}
break;
case LIBISO_BOOT:
//TODO
free(iso_name);
return 0;
if (image->eltorito) {
ret = create_boot_cat(image, (IsoBoot*)iso, &node);
} else {
/* log and ignore */
iso_msg_note(image->image->messenger, LIBISO_FILE_IGNORED,
"El-Torito catalog found on a image without El-Torito.",
iso->name);
ret = 0;
}
break;
case LIBISO_DIR:
{