101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/*
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* CU sudo version 1.5.8
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* Copyright (c) 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* Please send bugs, changes, problems to sudo-bugs@courtesan.com
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*
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*******************************************************************
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*
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* secureware.c -- check a user's password when using SecureWare C2
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*
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* Todd C. Miller (millert@colorado.edu) Sat Oct 17 14:42:44 MDT 1998
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*/
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#include "config.h"
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#ifdef HAVE_GETPRPWNAM
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#include <stdio.h>
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#ifdef STDC_HEADERS
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#include <stdlib.h>
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#endif /* STDC_HEADERS */
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif /* HAVE_STRING_H */
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif /* HAVE_STRINGS_H */
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#include <sys/param.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <pwd.h>
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#ifdef __hpux
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# include <hpsecurity.h>
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#else
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# include <sys/security.h>
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#endif /* __hpux */
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#include <prot.h>
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#include "sudo.h"
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#ifndef lint
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static const char rcsid[] = "$Sudo$";
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#endif /* lint */
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/********************************************************************
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*
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* check_secureware()
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*
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* This function checks a password against the user's encrypted one
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* using the SecureWare crypt functions. Returns 1 on a match, else 0.
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*/
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int check_secureware(pass)
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char *pass;
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{
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#ifdef __alpha
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extern int crypt_type;
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if (crypt_type == INT_MAX)
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return(0); /* no shadow */
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# ifdef HAVE_DISPCRYPT
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if (strcmp(user_passwd, dispcrypt(pass, user_passwd, crypt_type)) == 0)
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return(1);
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# else
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if (crypt_type == AUTH_CRYPT_BIGCRYPT) {
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if (strcmp(user_passwd, bigcrypt(pass, user_passwd)) == 0)
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return(1);
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} else if (crypt_type == AUTH_CRYPT_CRYPT16) {
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if (strcmp(user_passwd, crypt(pass, user_passwd)) == 0)
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return(1);
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}
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# endif /* HAVE_DISPCRYPT */
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#elif defined(HAVE_BIGCRYPT)
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if (strcmp(user_passwd, bigcrypt(pass, user_passwd)) == 0)
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return(1);
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#endif /* __alpha */
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return(0);
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}
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#endif /* HAVE_GETPRPWNAM */
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