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xfs: check attribute name validity

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Check extended attribute entry names for invalid characters.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
This commit is contained in:
Darrick J. Wong
2019-02-01 09:08:54 -08:00
parent e5d7d51b34
commit 654805367d
3 changed files with 24 additions and 1 deletions
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2
fs/xfs/libxfs/xfs_attr.h
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@@ -145,6 +145,6 @@ int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name, int flags);
int xfs_attr_remove_args(struct xfs_da_args *args);
int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize,
int flags, struct attrlist_cursor_kern *cursor);
bool xfs_attr_namecheck(const void *name, size_t length);
#endif /* __XFS_ATTR_H__ */