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-rw-r--r--security/capability.c8
-rw-r--r--security/keys/keyctl.c7
-rw-r--r--security/security.c7
3 files changed, 0 insertions, 22 deletions
diff --git a/security/capability.c b/security/capability.c
index 247c04edd468..8cc2b8f3b166 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -826,13 +826,6 @@ static int cap_key_getsecurity(struct key *key, char **_buffer)
return 0;
}
-static int cap_key_session_to_parent(const struct cred *cred,
- const struct cred *parent_cred,
- struct key *key)
-{
- return 0;
-}
-
#endif /* CONFIG_KEYS */
#ifdef CONFIG_AUDIT
@@ -1053,7 +1046,6 @@ void security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, key_free);
set_to_cap_if_null(ops, key_permission);
set_to_cap_if_null(ops, key_getsecurity);
- set_to_cap_if_null(ops, key_session_to_parent);
#endif /* CONFIG_KEYS */
#ifdef CONFIG_AUDIT
set_to_cap_if_null(ops, audit_rule_init);
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index e9c2e7c584d9..34b302b40dea 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1295,13 +1295,6 @@ long keyctl_session_to_parent(void)
mycred->tgcred->session_keyring->uid != mycred->euid)
goto not_permitted;
- /* the LSM must permit the replacement of the parent's keyring with the
- * keyring from this process */
- ret = security_key_session_to_parent(mycred, pcred,
- key_ref_to_ptr(keyring_r));
- if (ret < 0)
- goto not_permitted;
-
/* if there's an already pending keyring replacement, then we replace
* that */
oldcred = parent->replacement_session_keyring;
diff --git a/security/security.c b/security/security.c
index 5cf9ca6890f6..490f77753b2d 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1262,13 +1262,6 @@ int security_key_getsecurity(struct key *key, char **_buffer)
return security_ops->key_getsecurity(key, _buffer);
}
-int security_key_session_to_parent(const struct cred *cred,
- const struct cred *parent_cred,
- struct key *key)
-{
- return security_ops->key_session_to_parent(cred, parent_cred, key);
-}
-
#endif /* CONFIG_KEYS */
#ifdef CONFIG_AUDIT