Add keyring restriction

Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/keyutils.c b/keyutils.c
index a6325d0..b7bd272 100644
--- a/keyutils.c
+++ b/keyutils.c
@@ -244,6 +244,12 @@ long keyctl_dh_compute(key_serial_t priv, key_serial_t prime,
 	return keyctl(KEYCTL_DH_COMPUTE, &params, buffer, buflen, 0);
 }
 
+long keyctl_restrict_keyring(key_serial_t keyring, const char *type,
+			     const char *restriction)
+{
+	return keyctl(KEYCTL_RESTRICT_KEYRING, keyring, type, restriction);
+}
+
 /*****************************************************************************/
 /*
  * fetch key description into an allocated buffer