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 1990 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 #pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.3 */
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*LINTLIBRARY*/
30*0Sstevel@tonic-gate /* The real crypt is now _crypt. This version performs automatic
31*0Sstevel@tonic-gate * authentication via pwauth for special password entries, or simply
32*0Sstevel@tonic-gate * calls _crypt for the usual case.
33*0Sstevel@tonic-gate */
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate char *
crypt(pw,salt)36*0Sstevel@tonic-gate crypt(pw, salt)
37*0Sstevel@tonic-gate char *pw, *salt;
38*0Sstevel@tonic-gate {
39*0Sstevel@tonic-gate static char *iobuf;
40*0Sstevel@tonic-gate extern char *_crypt();
41*0Sstevel@tonic-gate extern char *malloc();
42*0Sstevel@tonic-gate
43*0Sstevel@tonic-gate if (iobuf == 0) {
44*0Sstevel@tonic-gate iobuf = malloc((unsigned)16);
45*0Sstevel@tonic-gate if (iobuf == 0)
46*0Sstevel@tonic-gate return (0);
47*0Sstevel@tonic-gate }
48*0Sstevel@tonic-gate /* handle the case where the password is really in passwd.adjunct.
49*0Sstevel@tonic-gate * In this case, the salt will start with "##". We should call
50*0Sstevel@tonic-gate * passauth to determine if pw is valid. If so, we should return
51*0Sstevel@tonic-gate * the salt, and otherwise return NULL. If salt does not start with
52*0Sstevel@tonic-gate * "##", crypt will act in the normal fashion.
53*0Sstevel@tonic-gate */
54*0Sstevel@tonic-gate if (salt[0] == '#' && salt[1] == '#') {
55*0Sstevel@tonic-gate if (pwdauth(salt+2, pw) == 0)
56*0Sstevel@tonic-gate strcpy(iobuf, salt);
57*0Sstevel@tonic-gate else
58*0Sstevel@tonic-gate iobuf[0] = '\0';
59*0Sstevel@tonic-gate return(iobuf);
60*0Sstevel@tonic-gate }
61*0Sstevel@tonic-gate /* handle the case where the password is really in group.adjunct.
62*0Sstevel@tonic-gate * In this case, the salt will start with "#$". We should call
63*0Sstevel@tonic-gate * grpauth to determine if pw is valid. If so, we should return
64*0Sstevel@tonic-gate * the salt, and otherwise return NULL. If salt does not start with
65*0Sstevel@tonic-gate * "#$", crypt will act in the normal fashion.
66*0Sstevel@tonic-gate */
67*0Sstevel@tonic-gate if (salt[0] == '#' && salt[1] == '$') {
68*0Sstevel@tonic-gate if (grpauth(salt+2, pw) == 0)
69*0Sstevel@tonic-gate strcpy(iobuf, salt);
70*0Sstevel@tonic-gate else
71*0Sstevel@tonic-gate iobuf[0] = '\0';
72*0Sstevel@tonic-gate return(iobuf);
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate return (_crypt(pw, salt));
75*0Sstevel@tonic-gate }
76