From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 0E0D9210D93A8 for ; Fri, 3 Aug 2018 17:01:34 -0700 (PDT) Subject: [PATCH v7 04/12] keys: export lookup_user_key to external users From: Dave Jiang Date: Fri, 03 Aug 2018 17:01:31 -0700 Message-ID: <153334089185.60955.2901772498234324286.stgit@djiang5-desk3.ch.intel.com> In-Reply-To: <153334018216.60955.13349338519981704524.stgit@djiang5-desk3.ch.intel.com> References: <153334018216.60955.13349338519981704524.stgit@djiang5-desk3.ch.intel.com> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: linux-nvdimm@lists.01.org Cc: alison.schofield@intel.com, keescook@chromium.org, ebiggers3@gmail.com, dhowells@redhat.com, keyrings@vger.kernel.org List-ID: Export lookup_user_key() symbol in order to allow nvdimm passphrase update to retrieve user injected keys. Signed-off-by: Dave Jiang Cc: David Howells --- include/linux/key.h | 3 +++ security/keys/internal.h | 2 -- security/keys/process_keys.c | 1 + 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/key.h b/include/linux/key.h index e58ee10f6e58..7099985e35a9 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -346,6 +346,9 @@ static inline key_serial_t key_serial(const struct key *key) extern void key_set_timeout(struct key *, unsigned); +extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags, + key_perm_t perm); + /* * The permissions required on a key that we're looking up. */ diff --git a/security/keys/internal.h b/security/keys/internal.h index 9f8208dc0e55..9968b21a76dd 100644 --- a/security/keys/internal.h +++ b/security/keys/internal.h @@ -158,8 +158,6 @@ extern struct key *request_key_and_link(struct key_type *type, extern bool lookup_user_key_possessed(const struct key *key, const struct key_match_data *match_data); -extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags, - key_perm_t perm); #define KEY_LOOKUP_CREATE 0x01 #define KEY_LOOKUP_PARTIAL 0x02 #define KEY_LOOKUP_FOR_UNLINK 0x04 diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index d5b25e535d3a..ec4fd4531224 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -755,6 +755,7 @@ key_ref_t lookup_user_key(key_serial_t id, unsigned long lflags, put_cred(ctx.cred); goto try_again; } +EXPORT_SYMBOL(lookup_user_key); /* * Join the named keyring as the session keyring if possible else attempt to _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm