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Annotation of embedaddon/sudo/plugins/sudoers/auth/afs.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (c) 1999, 2001-2005, 2007, 2010-2011
        !             3:  *     Todd C. Miller <Todd.Miller@courtesan.com>
        !             4:  *
        !             5:  * Permission to use, copy, modify, and distribute this software for any
        !             6:  * purpose with or without fee is hereby granted, provided that the above
        !             7:  * copyright notice and this permission notice appear in all copies.
        !             8:  *
        !             9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
        !            14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
        !            15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            16:  *
        !            17:  * Sponsored in part by the Defense Advanced Research Projects
        !            18:  * Agency (DARPA) and Air Force Research Laboratory, Air Force
        !            19:  * Materiel Command, USAF, under agreement number F39502-99-1-0512.
        !            20:  */
        !            21: 
        !            22: #include <config.h>
        !            23: 
        !            24: #include <sys/param.h>
        !            25: #include <sys/types.h>
        !            26: #include <stdio.h>
        !            27: #ifdef STDC_HEADERS
        !            28: # include <stdlib.h>
        !            29: # include <stddef.h>
        !            30: #else
        !            31: # ifdef HAVE_STDLIB_H
        !            32: #  include <stdlib.h>
        !            33: # endif
        !            34: #endif /* STDC_HEADERS */
        !            35: #ifdef HAVE_STRING_H
        !            36: # include <string.h>
        !            37: #endif /* HAVE_STRING_H */
        !            38: #ifdef HAVE_STRINGS_H
        !            39: # include <strings.h>
        !            40: #endif /* HAVE_STRING_H */
        !            41: #ifdef HAVE_UNISTD_H
        !            42: # include <unistd.h>
        !            43: #endif /* HAVE_UNISTD_H */
        !            44: #include <pwd.h>
        !            45: 
        !            46: #include <afs/stds.h>
        !            47: #include <afs/kautils.h>
        !            48: 
        !            49: #include "sudoers.h"
        !            50: #include "sudo_auth.h"
        !            51: 
        !            52: int
        !            53: afs_verify(struct passwd *pw, char *pass, sudo_auth *auth)
        !            54: {
        !            55:     struct ktc_encryptionKey afs_key;
        !            56:     struct ktc_token afs_token;
        !            57: 
        !            58:     /* Try to just check the password */
        !            59:     ka_StringToKey(pass, NULL, &afs_key);
        !            60:     if (ka_GetAdminToken(pw->pw_name,          /* name */
        !            61:                         NULL,                  /* instance */
        !            62:                         NULL,                  /* realm */
        !            63:                         &afs_key,              /* key (contains password) */
        !            64:                         0,                     /* lifetime */
        !            65:                         &afs_token,            /* token */
        !            66:                         0) == 0)               /* new */
        !            67:        return AUTH_SUCCESS;
        !            68: 
        !            69:     /* Fall back on old method XXX - needed? */
        !            70:     setpag();
        !            71:     if (ka_UserAuthenticateGeneral(KA_USERAUTH_VERSION+KA_USERAUTH_DOSETPAG,
        !            72:                                   pw->pw_name, /* name */
        !            73:                                   NULL,        /* instance */
        !            74:                                   NULL,        /* realm */
        !            75:                                   pass,        /* password */
        !            76:                                   0,           /* lifetime */
        !            77:                                   NULL,        /* expiration ptr (unused) */
        !            78:                                   0,           /* spare */
        !            79:                                   NULL) == 0)  /* reason */
        !            80:        return AUTH_SUCCESS;
        !            81: 
        !            82:     return AUTH_FAILURE;
        !            83: }