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