1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*0Sstevel@tonic-gate * under license from the Regents of the University of California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate /* 38*0Sstevel@tonic-gate * authunix_prot.c 39*0Sstevel@tonic-gate * XDR for UNIX style authentication parameters for RPC 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #include <sys/param.h> 43*0Sstevel@tonic-gate #include <sys/time.h> 44*0Sstevel@tonic-gate #include <sys/cred.h> 45*0Sstevel@tonic-gate #include <sys/proc.h> 46*0Sstevel@tonic-gate #include <sys/user.h> 47*0Sstevel@tonic-gate #include <sys/utsname.h> 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate #include <rpc/types.h> 50*0Sstevel@tonic-gate #include <rpc/rpc_sztypes.h> 51*0Sstevel@tonic-gate #include <rpc/xdr.h> 52*0Sstevel@tonic-gate #include <rpc/auth.h> 53*0Sstevel@tonic-gate #include <rpc/auth_unix.h> 54*0Sstevel@tonic-gate #include <rpc/clnt.h> 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate /* 57*0Sstevel@tonic-gate * XDR for unix authentication parameters. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate bool_t 60*0Sstevel@tonic-gate xdr_authunix_parms(XDR *xdrs, struct authunix_parms *p) 61*0Sstevel@tonic-gate { 62*0Sstevel@tonic-gate if (xdr_u_int(xdrs, &p->aup_time) && 63*0Sstevel@tonic-gate xdr_string(xdrs, &p->aup_machname, MAX_MACHINE_NAME) && 64*0Sstevel@tonic-gate xdr_int(xdrs, (int *)&(p->aup_uid)) && 65*0Sstevel@tonic-gate xdr_int(xdrs, (int *)&(p->aup_gid)) && 66*0Sstevel@tonic-gate xdr_array(xdrs, (caddr_t *)&(p->aup_gids), 67*0Sstevel@tonic-gate &(p->aup_len), NGRPS, sizeof (int), 68*0Sstevel@tonic-gate (xdrproc_t)xdr_int)) { 69*0Sstevel@tonic-gate return (TRUE); 70*0Sstevel@tonic-gate } 71*0Sstevel@tonic-gate return (FALSE); 72*0Sstevel@tonic-gate } 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate /* 75*0Sstevel@tonic-gate * XDR user id types (uid_t) 76*0Sstevel@tonic-gate */ 77*0Sstevel@tonic-gate bool_t 78*0Sstevel@tonic-gate xdr_uid_t(XDR *xdrs, uid_t *ip) 79*0Sstevel@tonic-gate { 80*0Sstevel@tonic-gate #ifdef lint 81*0Sstevel@tonic-gate (void) (xdr_short(xdrs, (short *)ip)); 82*0Sstevel@tonic-gate return (xdr_int32(xdrs, (int32_t *)ip)); 83*0Sstevel@tonic-gate #else 84*0Sstevel@tonic-gate if (sizeof (uid_t) == sizeof (int32_t)) { 85*0Sstevel@tonic-gate return (xdr_int(xdrs, (int32_t *)ip)); 86*0Sstevel@tonic-gate } else { 87*0Sstevel@tonic-gate return (xdr_short(xdrs, (short *)ip)); 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate #endif 90*0Sstevel@tonic-gate } 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate /* 93*0Sstevel@tonic-gate * XDR group id types (gid_t) 94*0Sstevel@tonic-gate */ 95*0Sstevel@tonic-gate bool_t 96*0Sstevel@tonic-gate xdr_gid_t(XDR *xdrs, gid_t *ip) 97*0Sstevel@tonic-gate { 98*0Sstevel@tonic-gate #ifdef lint 99*0Sstevel@tonic-gate (void) (xdr_short(xdrs, (short *)ip)); 100*0Sstevel@tonic-gate return (xdr_int32(xdrs, (int32_t *)ip)); 101*0Sstevel@tonic-gate #else 102*0Sstevel@tonic-gate if (sizeof (gid_t) == sizeof (int32_t)) { 103*0Sstevel@tonic-gate return (xdr_int32(xdrs, (int32_t *)ip)); 104*0Sstevel@tonic-gate } else { 105*0Sstevel@tonic-gate return (xdr_short(xdrs, (short *)ip)); 106*0Sstevel@tonic-gate } 107*0Sstevel@tonic-gate #endif 108*0Sstevel@tonic-gate } 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate /* 111*0Sstevel@tonic-gate * XDR kernel unix auth parameters. 112*0Sstevel@tonic-gate * Goes out of the u struct directly. 113*0Sstevel@tonic-gate * NOTE: this is an XDR_ENCODE only routine. 114*0Sstevel@tonic-gate */ 115*0Sstevel@tonic-gate bool_t 116*0Sstevel@tonic-gate xdr_authkern(XDR *xdrs) 117*0Sstevel@tonic-gate { 118*0Sstevel@tonic-gate uid_t uid; 119*0Sstevel@tonic-gate gid_t gid; 120*0Sstevel@tonic-gate uint_t len; 121*0Sstevel@tonic-gate caddr_t groups; 122*0Sstevel@tonic-gate char *name = uts_nodename(); 123*0Sstevel@tonic-gate struct cred *cr; 124*0Sstevel@tonic-gate time_t now; 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate if (xdrs->x_op != XDR_ENCODE) 127*0Sstevel@tonic-gate return (FALSE); 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate cr = CRED(); 130*0Sstevel@tonic-gate uid = crgetuid(cr); 131*0Sstevel@tonic-gate gid = crgetgid(cr); 132*0Sstevel@tonic-gate len = crgetngroups(cr); 133*0Sstevel@tonic-gate groups = (caddr_t)crgetgroups(cr); 134*0Sstevel@tonic-gate now = gethrestime_sec(); 135*0Sstevel@tonic-gate if (xdr_uint32(xdrs, (uint32_t *)&now) && 136*0Sstevel@tonic-gate xdr_string(xdrs, &name, MAX_MACHINE_NAME) && 137*0Sstevel@tonic-gate xdr_uid_t(xdrs, &uid) && 138*0Sstevel@tonic-gate xdr_gid_t(xdrs, &gid) && 139*0Sstevel@tonic-gate xdr_array(xdrs, &groups, &len, NGRPS, sizeof (int), 140*0Sstevel@tonic-gate (xdrproc_t)xdr_int)) 141*0Sstevel@tonic-gate return (TRUE); 142*0Sstevel@tonic-gate return (FALSE); 143*0Sstevel@tonic-gate } 144*0Sstevel@tonic-gate 145*0Sstevel@tonic-gate /* 146*0Sstevel@tonic-gate * XDR loopback unix auth parameters. 147*0Sstevel@tonic-gate * NOTE: this is an XDR_ENCODE only routine. 148*0Sstevel@tonic-gate */ 149*0Sstevel@tonic-gate bool_t 150*0Sstevel@tonic-gate xdr_authloopback(XDR *xdrs) 151*0Sstevel@tonic-gate { 152*0Sstevel@tonic-gate uid_t uid; 153*0Sstevel@tonic-gate gid_t gid; 154*0Sstevel@tonic-gate int len; 155*0Sstevel@tonic-gate caddr_t groups; 156*0Sstevel@tonic-gate char *name = uts_nodename(); 157*0Sstevel@tonic-gate struct cred *cr; 158*0Sstevel@tonic-gate time_t now; 159*0Sstevel@tonic-gate 160*0Sstevel@tonic-gate if (xdrs->x_op != XDR_ENCODE) 161*0Sstevel@tonic-gate return (FALSE); 162*0Sstevel@tonic-gate 163*0Sstevel@tonic-gate cr = CRED(); 164*0Sstevel@tonic-gate uid = crgetuid(cr); 165*0Sstevel@tonic-gate gid = crgetgid(cr); 166*0Sstevel@tonic-gate len = crgetngroups(cr); 167*0Sstevel@tonic-gate groups = (caddr_t)crgetgroups(cr); 168*0Sstevel@tonic-gate now = gethrestime_sec(); 169*0Sstevel@tonic-gate if (xdr_uint32(xdrs, (uint32_t *)&now) && 170*0Sstevel@tonic-gate xdr_string(xdrs, &name, MAX_MACHINE_NAME) && 171*0Sstevel@tonic-gate xdr_uid_t(xdrs, &uid) && 172*0Sstevel@tonic-gate xdr_gid_t(xdrs, &gid) && 173*0Sstevel@tonic-gate xdr_array(xdrs, &groups, (uint_t *)&len, NGRPS_LOOPBACK, 174*0Sstevel@tonic-gate sizeof (int), (xdrproc_t)xdr_int)) 175*0Sstevel@tonic-gate return (TRUE); 176*0Sstevel@tonic-gate return (FALSE); 177*0Sstevel@tonic-gate } 178