KEYS: Make the key matching functions return bool

Make the key matching functions pointed to by key_match_data::cmp return bool
rather than int.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>

3 files changed, 8 insertions, 8 deletions

diff --git a/security/keys/internal.h b/security/keys/internal.h
index e66a16c..b8960c4 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -127,8 +127,8 @@ struct keyring_search_context {
 	struct timespec		now;
 };
 
-extern int key_default_cmp(const struct key *key,
-			   const struct key_match_data *match_data);
+extern bool key_default_cmp(const struct key *key,
+			    const struct key_match_data *match_data);
 extern key_ref_t keyring_search_aux(key_ref_t keyring_ref,
 				    struct keyring_search_context *ctx);
 
@@ -150,8 +150,8 @@ extern struct key *request_key_and_link(struct key_type *type,
 					struct key *dest_keyring,
 					unsigned long flags);
 
-extern int lookup_user_key_possessed(const struct key *key,
-				     const struct key_match_data *match_data);
+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
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 253c9a0..8177010 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -513,8 +513,8 @@ EXPORT_SYMBOL(keyring_alloc);
 /*
  * By default, we keys found by getting an exact match on their descriptions.
  */
-int key_default_cmp(const struct key *key,
-		    const struct key_match_data *match_data)
+bool key_default_cmp(const struct key *key,
+		     const struct key_match_data *match_data)
 {
 	return strcmp(key->description, match_data->raw_data) == 0;
 }
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 08bd533..bd536cb 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -489,8 +489,8 @@ found:
 /*
  * See if the key we're looking at is the target key.
  */
-int lookup_user_key_possessed(const struct key *key,
-			      const struct key_match_data *match_data)
+bool lookup_user_key_possessed(const struct key *key,
+			       const struct key_match_data *match_data)
 {
 	return key == match_data->raw_data;
 }