1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 26 /* All Rights Reserved */ 27 /* 28 * Portions of this source code were derived from Berkeley 29 * 4.3 BSD under license from the Regents of the University of 30 * California. 31 */ 32 33 /* 34 * auth_sys.h, Protocol for UNIX style authentication parameters for RPC 35 */ 36 37 #ifndef _RPC_AUTH_SYS_H 38 #define _RPC_AUTH_SYS_H 39 40 /* 41 * The system is very weak. The client uses no encryption for it 42 * credentials and only sends null verifiers. The server sends backs 43 * null verifiers or optionally a verifier that suggests a new short hand 44 * for the credentials. 45 */ 46 47 #include <sys/types.h> 48 #include <sys/param.h> 49 #include <rpc/types.h> 50 #include <rpc/xdr.h> 51 #include <rpc/auth.h> 52 53 #ifdef __cplusplus 54 extern "C" { 55 #endif 56 57 /* The machine name is part of a credential; it may not exceed 255 bytes */ 58 #define MAX_MACHINE_NAME 255 59 60 /* gids compose part of a credential; there may not be more than 16 of them */ 61 #define NGRPS 16 62 63 /* gids compose part of a credential */ 64 #define NGRPS_LOOPBACK NGROUPS_UMAX 65 66 /* 67 * "sys" (Old UNIX) style credentials. 68 */ 69 struct authsys_parms { 70 uint_t aup_time; 71 char *aup_machname; 72 uid_t aup_uid; 73 gid_t aup_gid; 74 uint_t aup_len; 75 gid_t *aup_gids; 76 }; 77 /* For backward compatibility */ 78 #define authunix_parms authsys_parms 79 80 #ifdef __STDC__ 81 extern bool_t xdr_authsys_parms(XDR *, struct authsys_parms *); 82 extern bool_t xdr_authloopback_parms(XDR *, struct authsys_parms *); 83 #else 84 extern bool_t xdr_authsys_parms(); 85 extern bool_t xdr_authloopback_parms(); 86 #endif 87 88 89 /* For backward compatibility */ 90 #define xdr_authunix_parms(xdrs, p) xdr_authsys_parms(xdrs, p) 91 92 /* 93 * If a response verifier has flavor AUTH_SHORT, then the body of 94 * the response verifier encapsulates the following structure; 95 * again it is serialized in the obvious fashion. 96 */ 97 struct short_hand_verf { 98 struct opaque_auth new_cred; 99 }; 100 101 struct svc_req; 102 103 extern bool_t xdr_gid_t(XDR *, gid_t *ip); 104 extern bool_t xdr_uid_t(XDR *, gid_t *ip); 105 106 #ifdef _KERNEL 107 extern bool_t xdr_authkern(XDR *); 108 extern bool_t xdr_authloopback(XDR *); 109 extern enum auth_stat _svcauth_unix(struct svc_req *, struct rpc_msg *); 110 extern enum auth_stat _svcauth_short(struct svc_req *, struct rpc_msg *); 111 #endif 112 113 #ifdef __cplusplus 114 } 115 #endif 116 117 #endif /* !_RPC_AUTH_SYS_H */ 118