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security: remove dead hook key_session_to_parent

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Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Eric Paris 2010-04-07 15:15:19 -04:00 • committed by James Morris
commit 3011a344cd
4 changed files with 0 additions and 42 deletions
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20
include/linux/security.h
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@ -1067,13 +1067,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* Return the length of the string (including terminating NUL) or -ve if
* an error.
* May also return 0 (and a NULL buffer pointer) if there is no label.
* @key_session_to_parent:
* Forcibly assign the session keyring from a process to its parent
* process.
* @cred: Pointer to process's credentials
* @parent_cred: Pointer to parent process's credentials
* @keyring: Proposed new session keyring
* Return 0 if permission is granted, -ve error otherwise.
*
* Security hooks affecting all System V IPC operations.
*
@ -1642,9 +1635,6 @@ struct security_operations {
const struct cred *cred,
key_perm_t perm);
int (*key_getsecurity)(struct key *key, char **_buffer);
int (*key_session_to_parent)(const struct cred *cred,
const struct cred *parent_cred,
struct key *key);
#endif /* CONFIG_KEYS */
#ifdef CONFIG_AUDIT
@ -2918,9 +2908,6 @@ void security_key_free(struct key *key);
int security_key_permission(key_ref_t key_ref,
const struct cred *cred, key_perm_t perm);
int security_key_getsecurity(struct key *key, char **_buffer);
int security_key_session_to_parent(const struct cred *cred,
const struct cred *parent_cred,
struct key *key);
#else
@ -2948,13 +2935,6 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer)
return 0;
}
static inline int security_key_session_to_parent(const struct cred *cred,
const struct cred *parent_cred,
struct key *key)
{
return 0;
}
#endif
#endif /* CONFIG_KEYS */