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lsm: fix a badly named parameter in security_get_getsecurity()

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There is no good reason for why the "_buffer" parameter needs an
underscore, get rid of it.

Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Paul Moore
2023-03-08 13:28:18 -05:00
parent 1e2523d745
commit b3816cf813
2 changed files with 6 additions and 6 deletions
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2
include/linux/lsm_hook_defs.h
View File

@@ -381,7 +381,7 @@ LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key) LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key)
LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred, LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
enum key_need_perm need_perm) enum key_need_perm need_perm)
LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer) LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **buffer)
#endif /* CONFIG_KEYS */ #endif /* CONFIG_KEYS */
#ifdef CONFIG_AUDIT #ifdef CONFIG_AUDIT

10
security/security.c
View File

@@ -4981,20 +4981,20 @@ int security_key_permission(key_ref_t key_ref, const struct cred *cred,
/** /**
* security_key_getsecurity() - Get the key's security label * security_key_getsecurity() - Get the key's security label
* @key: key * @key: key
* @_buffer: security label buffer * @buffer: security label buffer
* *
* Get a textual representation of the security context attached to a key for * Get a textual representation of the security context attached to a key for
* the purposes of honouring KEYCTL_GETSECURITY. This function allocates the * the purposes of honouring KEYCTL_GETSECURITY. This function allocates the
* storage for the NUL-terminated string and the caller should free it. * storage for the NUL-terminated string and the caller should free it.
* *
* Return: Returns the length of @_buffer (including terminating NUL) or -ve if * Return: Returns the length of @buffer (including terminating NUL) or -ve if
* an error occurs. May also return 0 (and a NULL buffer pointer) if * an error occurs. May also return 0 (and a NULL buffer pointer) if
* there is no security label assigned to the key. * there is no security label assigned to the key.
*/ */
int security_key_getsecurity(struct key *key, char **_buffer) int security_key_getsecurity(struct key *key, char **buffer)
{ {
*_buffer = NULL; *buffer = NULL;
return call_int_hook(key_getsecurity, 0, key, _buffer); return call_int_hook(key_getsecurity, 0, key, buffer);
} }
#endif /* CONFIG_KEYS */ #endif /* CONFIG_KEYS */