From: Dave Jiang <dave.jiang@intel.com> To: linux-nvdimm@lists.01.org Cc: alison.schofield@intel.com, keescook@chromium.org, ebiggers3@gmail.com, dhowells@redhat.com, keyrings@vger.kernel.org Subject: [PATCH v8 04/12] keys: export lookup_user_key to external users Date: Tue, 28 Aug 2018 15:47:40 -0700 [thread overview] Message-ID: <153549646033.4089.17866270311512341456.stgit@djiang5-desk3.ch.intel.com> (raw) In-Reply-To: <153549632073.4089.3609134467249378610.stgit@djiang5-desk3.ch.intel.com> Export lookup_user_key() symbol in order to allow nvdimm passphrase update to retrieve user injected keys. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Cc: David Howells <dhowells@redhat.com> --- 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
next prev parent reply other threads:[~2018-08-28 22:47 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-08-28 22:47 [PATCH v8 00/12] Adding security support for nvdimm Dave Jiang 2018-08-28 22:47 ` [PATCH v8 01/12] nfit: add support for Intel DSM 1.7 commands Dave Jiang 2018-08-28 22:47 ` [PATCH v8 02/12] libnvdimm: create keyring to store security keys Dave Jiang 2018-09-22 0:19 ` Dan Williams 2018-09-24 21:04 ` David Howells 2018-09-24 21:12 ` Dave Jiang 2018-08-28 22:47 ` [PATCH v8 03/12] nfit/libnvdimm: store dimm id as a member to struct nvdimm Dave Jiang 2018-08-28 22:47 ` Dave Jiang [this message] 2018-09-21 21:59 ` [PATCH v8 04/12] keys: export lookup_user_key to external users Dan Williams 2018-09-21 22:02 ` Dave Jiang 2018-09-21 23:05 ` David Howells 2018-08-28 22:47 ` [PATCH v8 05/12] nfit/libnvdimm: add unlock of nvdimm support for Intel DIMMs Dave Jiang 2018-09-23 0:10 ` Dan Williams 2018-08-28 22:47 ` [PATCH v8 06/12] nfit/libnvdimm: add set passphrase support for Intel nvdimms Dave Jiang 2018-08-28 22:47 ` [PATCH v8 07/12] nfit/libnvdimm: add disable passphrase support to Intel nvdimm Dave Jiang 2018-08-28 22:48 ` [PATCH v8 08/12] nfit/libnvdimm: add freeze security " Dave Jiang 2018-08-28 22:48 ` [PATCH v8 09/12] nfit/libnvdimm: add support for issue secure erase DSM " Dave Jiang 2018-08-28 22:48 ` [PATCH v8 10/12] nfit_test: add context to dimm_dev for nfit_test Dave Jiang 2018-08-28 22:48 ` [PATCH v8 11/12] nfit_test: add test support for Intel nvdimm security DSMs Dave Jiang 2018-08-28 22:48 ` [PATCH v8 12/12] libnvdimm: add documentation for nvdimm security support Dave Jiang 2018-09-21 23:07 ` [PATCH v8 02/12] libnvdimm: create keyring to store security keys David Howells 2018-09-21 23:20 ` [PATCH v8 05/12] nfit/libnvdimm: add unlock of nvdimm support for Intel DIMMs David Howells 2018-09-21 23:27 ` Dave Jiang 2018-09-21 23:51 ` Dan Williams 2018-09-21 23:57 ` [PATCH v8 06/12] nfit/libnvdimm: add set passphrase support for Intel nvdimms David Howells 2018-09-22 0:25 ` Dave Jiang 2018-09-22 1:26 ` Dan Williams 2018-09-22 0:01 ` [PATCH v8 04/12] keys: export lookup_user_key to external users David Howells 2018-09-24 21:02 ` [PATCH v8 02/12] libnvdimm: create keyring to store security keys David Howells 2018-09-24 21:15 ` Dave Jiang
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