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SubjectRe: [PATCH 1/5] eCryptfs: ecryptfs_keyring_auth_tok_for_sig() bug fix
On Thu Mar 17, 2011 at 12:48:50PM +0100, Roberto Sassu <roberto.sassu@polito.it> wrote:
> The pointer '(*auth_tok_key)' is set to NULL in case request_key() fails,
> in order to prevent its use by functions calling
> ecryptfs_keyring_auth_tok_for_sig().

Thanks Roberto - I'm going to go ahead and merge this one into my #next
tree. Feel free to drop it from this patch set when you resend.

Tyler

>
> Signed-off-by: Roberto Sassu <roberto.sassu@polito.it>
> ---
> fs/ecryptfs/keystore.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
> index c1436cf..4feb78c 100644
> --- a/fs/ecryptfs/keystore.c
> +++ b/fs/ecryptfs/keystore.c
> @@ -1563,6 +1563,7 @@ int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key,
> printk(KERN_ERR "Could not find key with description: [%s]\n",
> sig);
> rc = process_request_key_err(PTR_ERR(*auth_tok_key));
> + (*auth_tok_key) = NULL;
> goto out;
> }
> (*auth_tok) = ecryptfs_get_key_payload_data(*auth_tok_key);
> --
> 1.7.4
>




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