/* * auth_unix.h, Protocol for UNIX style authentication parameters for RPC * * Copyright (c) 2010, Oracle America, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * Neither the name of the "Oracle America, Inc." nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * The system is very weak. The client uses no encryption for it * credentials and only sends null verifiers. The server sends backs * null verifiers or optionally a verifier that suggests a new short hand * for the credentials. */ #ifndef _RPC_AUTH_UNIX_H #define _RPC_AUTH_UNIX_H 1 #include <features.h> #include <sys/types.h> #include <rpc/types.h> #include <rpc/auth.h> #include <rpc/xdr.h> __BEGIN_DECLS /* The machine name is part of a credential; it may not exceed 255 bytes */ #define MAX_MACHINE_NAME 255 /* gids compose part of a credential; there may not be more than 16 of them */ #define NGRPS 16 /* * Unix style credentials. */ struct authunix_parms { u_long aup_time; char *aup_machname; __uid_t aup_uid; __gid_t aup_gid; u_int aup_len; __gid_t *aup_gids; }; extern bool_t xdr_authunix_parms (XDR *__xdrs, struct authunix_parms *__p) __THROW; /* * If a response verifier has flavor AUTH_SHORT, * then the body of the response verifier encapsulates the following structure; * again it is serialized in the obvious fashion. */ struct short_hand_verf { struct opaque_auth new_cred; }; __END_DECLS #endif /* rpc/auth_unix.h */