blob: 3363e0b3a68907a463af6f95086375731d7ffaf6 [file] [log] [blame]
/*
*
* (c) 2008-2009 Laurent Vivier <Laurent@lvivier.info>
*
* This file has been copied from EMILE, http://emile.sf.net
*
*/
#include "libext2.h"
#include "ext2.h"
#include "ext2_utils.h"
ext2_DIR* ext2_opendir(ext2_VOLUME *volume, const char *name)
{
ext2_DIR* dir;
int ino;
struct ext2_inode *inode;
int ret;
ino = ext2_seek_name(volume, name);
if (ino == 0)
return NULL;
inode = (struct ext2_inode*)malloc(sizeof(struct ext2_inode));
if (inode == NULL)
return NULL;
ret = ext2_get_inode(volume, ino, inode);
if (ret == -1) {
free(inode);
return NULL;
}
if (!S_ISDIR(inode->i_mode)) {
free(inode);
return NULL;
}
dir = (ext2_DIR*)malloc(sizeof(ext2_DIR));
if (dir == NULL) {
free(inode);
return NULL;
}
dir->volume = (ext2_VOLUME*)volume;
dir->inode = inode;
dir->index = 0;
return dir;
}