kernel-pfkey: Only install templates for regular IPsec policies with reqid

src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c

@@ -2428,6 +2428,8 @@ static status_t add_policy_internal(private_kernel_pfkey_ipsec_t *this,
 	pol->sadb_x_policy_priority = mapping->priority;
 #endif
 
+	if (mapping->type == POLICY_IPSEC && ipsec->cfg.reqid)
+	{
 		/* one or more sadb_x_ipsecrequest extensions are added to the
 		 * sadb_x_policy extension */
 		proto_mode = ipsec->cfg.mode;
@@ -2475,6 +2477,7 @@ static status_t add_policy_internal(private_kernel_pfkey_ipsec_t *this,
 		}
 
 		pol->sadb_x_policy_len += PFKEY_LEN(req->sadb_x_ipsecrequest_len);
+	}
 	PFKEY_EXT_ADD(msg, pol);
 
 	add_addr_ext(msg, policy->src.net, SADB_EXT_ADDRESS_SRC, policy->src.proto,