/* * Copyright (c) 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/param.h> #include <sys/types.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> #include "sudo.h" #include "sudo_auth.h" #undef VOID #include <afs/stds.h> #include <afs/kautils.h> #ifndef lint static const char rcsid[] = "$Sudo: afs.c,v 1.7 2002/04/18 15:39:19 millert Exp $"; #endif /* lint */ int afs_verify(pw, pass, auth) struct passwd *pw; char *pass; sudo_auth *auth; { struct ktc_encryptionKey afs_key; struct ktc_token afs_token; /* Try to just check the password */ ka_StringToKey(pass, NULL, &afs_key); if (ka_GetAdminToken(pw->pw_name, /* name */ NULL, /* instance */ NULL, /* realm */ &afs_key, /* key (contains password) */ 0, /* lifetime */ &afs_token, /* token */ 0) == 0) /* new */ return(AUTH_SUCCESS); /* Fall back on old method XXX - needed? */ setpag(); if (ka_UserAuthenticateGeneral(KA_USERAUTH_VERSION+KA_USERAUTH_DOSETPAG, pw->pw_name, /* name */ NULL, /* instance */ NULL, /* realm */ pass, /* password */ 0, /* lifetime */ NULL, /* expiration ptr (unused) */ 0, /* spare */ NULL) == 0) /* reason */ return(AUTH_SUCCESS); return(AUTH_FAILURE); }