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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1990 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.3 */ 28 29 /*LINTLIBRARY*/ 30 /* The real crypt is now _crypt. This version performs automatic 31 * authentication via pwauth for special password entries, or simply 32 * calls _crypt for the usual case. 33 */ 34 35 char * 36 crypt(pw, salt) 37 char *pw, *salt; 38 { 39 static char *iobuf; 40 extern char *_crypt(); 41 extern char *malloc(); 42 43 if (iobuf == 0) { 44 iobuf = malloc((unsigned)16); 45 if (iobuf == 0) 46 return (0); 47 } 48 /* handle the case where the password is really in passwd.adjunct. 49 * In this case, the salt will start with "##". We should call 50 * passauth to determine if pw is valid. If so, we should return 51 * the salt, and otherwise return NULL. If salt does not start with 52 * "##", crypt will act in the normal fashion. 53 */ 54 if (salt[0] == '#' && salt[1] == '#') { 55 if (pwdauth(salt+2, pw) == 0) 56 strcpy(iobuf, salt); 57 else 58 iobuf[0] = '\0'; 59 return(iobuf); 60 } 61 /* handle the case where the password is really in group.adjunct. 62 * In this case, the salt will start with "#$". We should call 63 * grpauth to determine if pw is valid. If so, we should return 64 * the salt, and otherwise return NULL. If salt does not start with 65 * "#$", crypt will act in the normal fashion. 66 */ 67 if (salt[0] == '#' && salt[1] == '$') { 68 if (grpauth(salt+2, pw) == 0) 69 strcpy(iobuf, salt); 70 else 71 iobuf[0] = '\0'; 72 return(iobuf); 73 } 74 return (_crypt(pw, salt)); 75 } 76