Messages in this thread Patch in this message | | | From | Roberto Sassu <> | Subject | [PATCH 1/5] eCryptfs: ecryptfs_keyring_auth_tok_for_sig() bug fix | Date | Thu, 17 Mar 2011 12:48:50 +0100 |
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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().
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 [unhandled content-type:application/x-pkcs7-signature] | |