1/* 2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights 7 * Reserved. This file contains Original Code and/or Modifications of 8 * Original Code as defined in and that are subject to the Apple Public 9 * Source License Version 1.0 (the 'License'). You may not use this file 10 * except in compliance with the License. Please obtain a copy of the 11 * License at http://www.apple.com/publicsource and read it before using 12 * this file. 13 * 14 * The Original Code and all software distributed under the License are 15 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the 19 * License for the specific language governing rights and limitations 20 * under the License." 21 * 22 * @APPLE_LICENSE_HEADER_END@ 23 */ 24/* 25 * Copyright (c) 1989, 1993 26 * The Regents of the University of California. All rights reserved. 27 * 28 * Redistribution and use in source and binary forms, with or without 29 * modification, are permitted provided that the following conditions 30 * are met: 31 * 1. Redistributions of source code must retain the above copyright 32 * notice, this list of conditions and the following disclaimer. 33 * 2. Redistributions in binary form must reproduce the above copyright 34 * notice, this list of conditions and the following disclaimer in the 35 * documentation and/or other materials provided with the distribution. 36 * 3. All advertising materials mentioning features or use of this software 37 * must display the following acknowledgement: 38 * This product includes software developed by the University of 39 * California, Berkeley and its contributors. 40 * 4. Neither the name of the University nor the names of its contributors 41 * may be used to endorse or promote products derived from this software 42 * without specific prior written permission. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 47 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 */ 56 57 58/* 59 * $Source: /Volumes/george/fs-svn/network_cmds/rlogin.tproj/krcmd.c,v $ 60 * $Header: /mit/kerberos/ucb/mit/kcmd/RCS/krcmd.c,v 5.1 61 * 89/07/25 15:38:44 kfall Exp Locker: kfall $ 62 * static char *rcsid_kcmd_c = 63 * "$Header: /mit/kerberos/ucb/mit/kcmd/RCS/krcmd.c,v 5.1 89/07/25 15:38:44 64 * kfall Exp Locker: kfall $"; 65 */ 66 67#ifdef KERBEROS 68#include <sys/types.h> 69#ifdef CRYPT 70#include <sys/socket.h> 71#endif 72 73#include <netinet/in.h> 74 75#include <kerberosIV/des.h> 76#include <kerberosIV/krb.h> 77 78#include <stdio.h> 79 80#define SERVICE_NAME "rcmd" 81 82int kcmd __P((int *, char **, u_short, char *, char *, char *, int *, 83 KTEXT, char *, char *, CREDENTIALS *, Key_schedule, MSG_DAT *, 84 struct sockaddr_in *, struct sockaddr_in *, long)); 85 86/* 87 * krcmd: simplified version of Athena's "kcmd" 88 * returns a socket attached to the destination, -1 or krb error on error 89 * if fd2p is non-NULL, another socket is filled in for it 90 */ 91 92int 93krcmd(ahost, rport, remuser, cmd, fd2p, realm) 94 char **ahost; 95 u_short rport; 96 char *remuser, *cmd; 97 int *fd2p; 98 char *realm; 99{ 100 int sock = -1, err = 0; 101 KTEXT_ST ticket; 102 long authopts = 0L; 103 104 err = kcmd( 105 &sock, 106 ahost, 107 rport, 108 NULL, /* locuser not used */ 109 remuser, 110 cmd, 111 fd2p, 112 &ticket, 113 SERVICE_NAME, 114 realm, 115 (CREDENTIALS *) NULL, /* credentials not used */ 116 (bit_64 *) NULL, /* key schedule not used */ 117 (MSG_DAT *) NULL, /* MSG_DAT not used */ 118 (struct sockaddr_in *) NULL, /* local addr not used */ 119 (struct sockaddr_in *) NULL, /* foreign addr not used */ 120 authopts 121 ); 122 123 if (err > KSUCCESS && err < MAX_KRB_ERRORS) { 124 fprintf(stderr, "krcmd: %s\n", krb_err_txt[err]); 125 return(-1); 126 } 127 if (err < 0) 128 return(-1); 129 return(sock); 130} 131 132#ifdef CRYPT 133int 134krcmd_mutual(ahost, rport, remuser, cmd, fd2p, realm, cred, sched) 135 char **ahost; 136 u_short rport; 137 char *remuser, *cmd; 138 int *fd2p; 139 char *realm; 140 CREDENTIALS *cred; 141 Key_schedule sched; 142{ 143 int sock, err; 144 KTEXT_ST ticket; 145 MSG_DAT msg_dat; 146 struct sockaddr_in laddr, faddr; 147 long authopts = KOPT_DO_MUTUAL; 148 149 err = kcmd( 150 &sock, 151 ahost, 152 rport, 153 NULL, /* locuser not used */ 154 remuser, 155 cmd, 156 fd2p, 157 &ticket, 158 SERVICE_NAME, 159 realm, 160 cred, /* filled in */ 161 sched, /* filled in */ 162 &msg_dat, /* filled in */ 163 &laddr, /* filled in */ 164 &faddr, /* filled in */ 165 authopts 166 ); 167 168 if (err > KSUCCESS && err < MAX_KRB_ERRORS) { 169 fprintf(stderr, "krcmd_mutual: %s\n", krb_err_txt[err]); 170 return(-1); 171 } 172 173 if (err < 0) 174 return (-1); 175 return(sock); 176} 177#endif /* CRYPT */ 178#endif /* KERBEROS */ 179