/* * Copyright (c) 1999, 2001-2005, 2007, 2010 * Todd C. Miller <Todd.Miller@courtesan.com> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F39502-99-1-0512. */ #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> #endif /* HAVE_STRING_H */ #ifdef HAVE_STRINGS_H # include <strings.h> #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" #include <afs/stds.h> #include <afs/kautils.h> 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); }