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Commit a63d0ff3 authored Dec 19, 2008 by Duane Griffin Committed by Al Viro Dec 31, 2008

freevxfs: ensure fast symlinks are NUL-terminated



Ensure fast symlink targets are NUL-terminated, even if corrupted
on-disk.

Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Duane Griffin <duaneg@dghda.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 21acaf8e

fs/freevxfs/vxfs_inode.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -325,8 +325,10 @@ vxfs_iget(struct super_block *sbp, ino_t ino)
		if (!VXFS_ISIMMED(vip)) {
		ip->i_op = &page_symlink_inode_operations;
		ip->i_mapping->a_ops = &vxfs_aops;
		} else
		} else {
		ip->i_op = &vxfs_immed_symlink_iops;
		vip->vii_immed.vi_immed[ip->i_size] = '\0';
		}
		} else
		init_special_inode(ip, ip->i_mode, old_decode_dev(vip->vii_rdev));