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    Subject[PATCH, v5] freevxfs: ensure fast symlinks are NUL-terminated
    Date
    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>
    ---

    Unchanged from v4.

    fs/freevxfs/vxfs_inode.c | 4 +++-
    1 files changed, 3 insertions(+), 1 deletions(-)

    diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c
    index 9f3f2ce..03a6ea5 100644
    --- a/fs/freevxfs/vxfs_inode.c
    +++ b/fs/freevxfs/vxfs_inode.c
    @@ -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));

    --
    1.6.0.4


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