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Commit 0c903ab6 authored by David Howells's avatar David Howells
Browse files

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: default avatarDavid Howells <dhowells@redhat.com>
Acked-by: default avatarVivek Goyal <vgoyal@redhat.com>
parent c06cfb08

crypto/asymmetric_keys/asymmetric_type.c

+2 −2
Original line number Diff line number Diff line
@@ -59,7 +59,7 @@ EXPORT_SYMBOL_GPL(asymmetric_keyid_match); 
 *	"id:<id>"	- request a key matching the ID

 *	"<subtype>:<id>" - request a key of a subtype

 */

static int asymmetric_key_cmp(const struct key *key,

static bool asymmetric_key_cmp(const struct key *key,

			       const struct key_match_data *match_data)

{

	const struct asymmetric_key_subtype *subtype = asymmetric_key_subtype(key);

include/linux/key-type.h

+6 −4
Original line number Diff line number Diff line
@@ -56,9 +56,11 @@ typedef int (*request_key_actor_t)(struct key_construction *key, 
 * Preparsed matching criterion.

 */

struct key_match_data {

	/* Comparison function, defaults to type->match, but can be replaced by

	 * type->match_preparse(). */

	int (*cmp)(const struct key *key,

	/* Comparison function, defaults to exact description match, but can be

	 * overridden by type->match_preparse().  Should return true if a match

	 * is found and false if not.

	 */

	bool (*cmp)(const struct key *key,

		    const struct key_match_data *match_data);



	const void	*raw_data;	/* Raw match data */

net/dns_resolver/dns_key.c

+2 −2
Original line number Diff line number Diff line
@@ -176,7 +176,7 @@ static void dns_resolver_free_preparse(struct key_preparsed_payload *prep) 
 * The domain name may be a simple name or an absolute domain name (which

 * should end with a period).  The domain name is case-independent.

 */

static int dns_resolver_cmp(const struct key *key,

static bool dns_resolver_cmp(const struct key *key,

			     const struct key_match_data *match_data)

{

	int slen, dlen, ret = 0;

security/keys/internal.h

+4 −4
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ struct keyring_search_context { 
	struct timespec		now;

};



extern int key_default_cmp(const struct key *key,

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);
@@ -150,7 +150,7 @@ 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,

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);

security/keys/keyring.c

+2 −2
Original line number Diff line number Diff line
@@ -513,7 +513,7 @@ 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,

bool key_default_cmp(const struct key *key,

		     const struct key_match_data *match_data)

{

	return strcmp(key->description, match_data->raw_data) == 0;