diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/crypt.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/gen/common/crypt.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/crypt.c b/usr/src/lib/libbc/libc/gen/common/crypt.c new file mode 100644 index 0000000000..037b9527b4 --- /dev/null +++ b/usr/src/lib/libbc/libc/gen/common/crypt.c @@ -0,0 +1,75 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1990 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.3 */ + +/*LINTLIBRARY*/ +/* The real crypt is now _crypt. This version performs automatic + * authentication via pwauth for special password entries, or simply + * calls _crypt for the usual case. + */ + +char * +crypt(pw, salt) +char *pw, *salt; +{ + static char *iobuf; + extern char *_crypt(); + extern char *malloc(); + + if (iobuf == 0) { + iobuf = malloc((unsigned)16); + if (iobuf == 0) + return (0); + } + /* handle the case where the password is really in passwd.adjunct. + * In this case, the salt will start with "##". We should call + * passauth to determine if pw is valid. If so, we should return + * the salt, and otherwise return NULL. If salt does not start with + * "##", crypt will act in the normal fashion. + */ + if (salt[0] == '#' && salt[1] == '#') { + if (pwdauth(salt+2, pw) == 0) + strcpy(iobuf, salt); + else + iobuf[0] = '\0'; + return(iobuf); + } + /* handle the case where the password is really in group.adjunct. + * In this case, the salt will start with "#$". We should call + * grpauth to determine if pw is valid. If so, we should return + * the salt, and otherwise return NULL. If salt does not start with + * "#$", crypt will act in the normal fashion. + */ + if (salt[0] == '#' && salt[1] == '$') { + if (grpauth(salt+2, pw) == 0) + strcpy(iobuf, salt); + else + iobuf[0] = '\0'; + return(iobuf); + } + return (_crypt(pw, salt)); +} |