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01: /* 02: * auth_unix.h, Protocol for UNIX style authentication parameters for RPC 03: * 04: * Copyright (c) 2010, Oracle America, Inc. 05: * 06: * Redistribution and use in source and binary forms, with or without 07: * modification, are permitted provided that the following conditions are 08: * met: 09: * 10: * * Redistributions of source code must retain the above copyright 11: * notice, this list of conditions and the following disclaimer. 12: * * Redistributions in binary form must reproduce the above 13: * copyright notice, this list of conditions and the following 14: * disclaimer in the documentation and/or other materials 15: * provided with the distribution. 16: * * Neither the name of the "Oracle America, Inc." nor the names of its 17: * contributors may be used to endorse or promote products derived 18: * from this software without specific prior written permission. 19: * 20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23: * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24: * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 25: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 27: * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32: */ 33: 34: /* 35: * The system is very weak. The client uses no encryption for it 36: * credentials and only sends null verifiers. The server sends backs 37: * null verifiers or optionally a verifier that suggests a new short hand 38: * for the credentials. 39: */ 40: 41: #ifndef _RPC_AUTH_UNIX_H 42: #define _RPC_AUTH_UNIX_H 1 43: 44: #include <features.h> 45: #include <sys/types.h> 46: #include <rpc/types.h> 47: #include <rpc/auth.h> 48: #include <rpc/xdr.h> 49: 50: __BEGIN_DECLS 51: 52: /* The machine name is part of a credential; it may not exceed 255 bytes */ 53: #define MAX_MACHINE_NAME 255 54: 55: /* gids compose part of a credential; there may not be more than 16 of them */ 56: #define NGRPS 16 57: 58: /* 59: * Unix style credentials. 60: */ 61: struct authunix_parms 62: { 63: u_long aup_time; 64: char *aup_machname; 65: __uid_t aup_uid; 66: __gid_t aup_gid; 67: u_int aup_len; 68: __gid_t *aup_gids; 69: }; 70: 71: extern bool_t xdr_authunix_parms (XDR *__xdrs, struct authunix_parms *__p) 72: __THROW; 73: 74: /* 75: * If a response verifier has flavor AUTH_SHORT, 76: * then the body of the response verifier encapsulates the following structure; 77: * again it is serialized in the obvious fashion. 78: */ 79: struct short_hand_verf 80: { 81: struct opaque_auth new_cred; 82: }; 83: 84: __END_DECLS 85: 86: #endif /* rpc/auth_unix.h */ 87: