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1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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2 /*
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3 * Copyright 2006 Massachusetts Institute of Technology.
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4 * All Rights Reserved.
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5 *
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6 * Export of this software from the United States of America may
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7 * require a specific license from the United States Government.
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8 * It is the responsibility of any person or organization contemplating
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9 * export to obtain such a license before exporting.
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10 *
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11 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
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12 * distribute this software and its documentation for any purpose and
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13 * without fee is hereby granted, provided that the above copyright
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14 * notice appear in all copies and that both that copyright notice and
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15 * this permission notice appear in supporting documentation, and that
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16 * the name of M.I.T. not be used in advertising or publicity pertaining
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17 * to distribution of the software without specific, written prior
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18 * permission. Furthermore if you modify this software you must label
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19 * your software as modified software and not distribute it in such a
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20 * fashion that it might be confused with the original M.I.T. software.
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21 * M.I.T. makes no representations about the suitability of
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22 * this software for any purpose. It is provided "as is" without express
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23 * or implied warranty.
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24 */
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25
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26 /*
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27 *
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28 * Service location plugin definitions for Kerberos 5.
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29 */
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30
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31 #ifndef KRB5_LOCATE_PLUGIN_H_INCLUDED
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32 #define KRB5_LOCATE_PLUGIN_H_INCLUDED
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33 #include <krb5/krb5.h>
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34
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35 enum locate_service_type {
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36 locate_service_kdc = 1,
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37 locate_service_primary_kdc,
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38 locate_service_kadmin,
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39 locate_service_krb524,
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40 locate_service_kpasswd
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41 };
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42 #define locate_service_master_kdc locate_service_primary_kdc
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43
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44 typedef struct krb5plugin_service_locate_ftable {
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45 int minor_version; /* currently 0 */
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46 /* Per-context setup and teardown. Returned void* blob is
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47 private to the plugin. */
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48 krb5_error_code (*init)(krb5_context, void **);
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49 void (*fini)(void *);
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50 /* Callback function returns non-zero if the plugin function
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51 should quit and return; this may be because of an error, or may
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52 indicate we've already contacted the service, whatever. The
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53 lookup function should only return an error if it detects a
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54 problem, not if the callback function tells it to quit. */
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55 krb5_error_code (*lookup)(void *,
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56 enum locate_service_type svc, const char *realm,
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57 int socktype, int family,
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58 int (*cbfunc)(void *,int,struct sockaddr *),
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59 void *cbdata);
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60 } krb5plugin_service_locate_ftable;
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61 /* extern krb5plugin_service_locate_ftable service_locator; */
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62 #endif
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