/* * Copyright (c) 1998, 1999, 2001 Todd C. Miller <Todd.Miller@courtesan.com> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 4. Products derived from this software may not be called "Sudo" nor * may "Sudo" appear in their names without specific prior written * permission from the author. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include <sys/types.h> #include <sys/param.h> #include <stdio.h> #ifdef STDC_HEADERS # include <stdlib.h> # include <stddef.h> #else # ifdef HAVE_STDLIB_H # include <stdlib.h> # endif #endif /* STDC_HEADERS */ #ifdef HAVE_STRING_H # include <string.h> #else # ifdef HAVE_STRINGS_H # include <strings.h> # endif #endif /* HAVE_STRING_H */ #ifdef HAVE_UNISTD_H # include <unistd.h> #endif /* HAVE_UNISTD_H */ #include <pwd.h> #ifdef __hpux # undef MAXINT # include <hpsecurity.h> #else # include <sys/security.h> #endif /* __hpux */ #include <prot.h> #include "sudo.h" #include "sudo_auth.h" #ifndef lint static const char rcsid[] = "$Sudo: secureware.c,v 1.8 2001/12/14 19:52:53 millert Exp $"; #endif /* lint */ int secureware_init(pw, promptp, auth) struct passwd *pw; char **promptp; sudo_auth *auth; { #ifdef __alpha extern int crypt_type; if (crypt_type == INT_MAX) return(AUTH_FAILURE); /* no shadow */ #endif return(AUTH_SUCCESS); } int secureware_verify(pw, pass, auth) struct passwd *pw; char *pass; sudo_auth *auth; { #ifdef __alpha extern int crypt_type; # ifdef HAVE_DISPCRYPT if (strcmp(user_passwd, dispcrypt(pass, user_passwd, crypt_type)) == 0) return(AUTH_SUCCESS); # else if (crypt_type == AUTH_CRYPT_BIGCRYPT) { if (strcmp(user_passwd, bigcrypt(pass, user_passwd)) == 0) return(AUTH_SUCCESS); } else if (crypt_type == AUTH_CRYPT_CRYPT16) { if (strcmp(user_passwd, crypt(pass, user_passwd)) == 0) return(AUTH_SUCCESS); } # endif /* HAVE_DISPCRYPT */ #elif defined(HAVE_BIGCRYPT) if (strcmp(user_passwd, bigcrypt(pass, user_passwd)) == 0) return(AUTH_SUCCESS); #endif /* __alpha */ return(AUTH_FAILURE); }