[PATCH v2 2/3] keys: export find_keyring_by_name()

From: Nayna Jain
Date: Fri Mar 09 2018 - 10:40:12 EST


This patch exports the function find_keyring_by_name() to be used by
other subsystems.

Signed-off-by: Nayna Jain <nayna@xxxxxxxxxxxxxxxxxx>
---
Changelog:

v2:
* Fix the patch description per line length as suggested by Mimi

include/linux/key.h | 2 ++
security/keys/internal.h | 2 --
security/keys/keyring.c | 1 +
3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/key.h b/include/linux/key.h
index e58ee10f6e58..c8d332d4103c 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -346,6 +346,8 @@ static inline key_serial_t key_serial(const struct key *key)

extern void key_set_timeout(struct key *, unsigned);

+extern struct key *find_keyring_by_name(const char *name, bool uid_keyring);
+
/*
* 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..8aa8d347a1ab 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -141,8 +141,6 @@ extern key_ref_t keyring_search_aux(key_ref_t keyring_ref,
extern key_ref_t search_my_process_keyrings(struct keyring_search_context *ctx);
extern key_ref_t search_process_keyrings(struct keyring_search_context *ctx);

-extern struct key *find_keyring_by_name(const char *name, bool uid_keyring);
-
extern int install_user_keyrings(void);
extern int install_thread_keyring_to_cred(struct cred *);
extern int install_process_keyring_to_cred(struct cred *);
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 41bcf57e96f2..4b9c3f1166d1 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -1152,6 +1152,7 @@ struct key *find_keyring_by_name(const char *name, bool uid_keyring)
read_unlock(&keyring_name_lock);
return keyring;
}
+EXPORT_SYMBOL(find_keyring_by_name);

static int keyring_detect_cycle_iterator(const void *object,
void *iterator_data)
--
2.13.6