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annotate src/auth/mech-otp-skey-common.c @ 22614:cf66220d281e

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doveadm proxy: Don't crash if remote doesn't support log proxying
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Sat, 14 Oct 2017 12:54:18 +0300
parents 8eae4e205c82
children
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9219
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1 /*
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2 * Common code for OTP and SKEY authentication mechanisms.
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3 *
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4 * Copyright (c) 2006 Andrey Panin <pazke@donpac.ru>
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5 *
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6 * This software is released under the MIT license.
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7 */
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8
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9 #include "auth-common.h"
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10 #include "hash.h"
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11 #include "mech.h"
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12
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13 #include "otp.h"
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14 #include "mech-otp-skey-common.h"
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15
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16 static HASH_TABLE(char *, struct auth_request *) otp_lock_table;
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17
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18 void otp_lock_init(void)
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19 {
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20 if (hash_table_is_created(otp_lock_table))
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21 return;
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22
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23 hash_table_create(&otp_lock_table, default_pool, 128,
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24 strcase_hash, strcasecmp);
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25 }
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26
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27 int otp_try_lock(struct auth_request *auth_request)
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28 {
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29 if (hash_table_lookup(otp_lock_table, auth_request->user))
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30 return FALSE;
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31
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32 hash_table_insert(otp_lock_table, auth_request->user, auth_request);
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33 return TRUE;
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34 }
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35
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36 void otp_unlock(struct auth_request *auth_request)
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37 {
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38 struct otp_auth_request *request =
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39 (struct otp_auth_request *)auth_request;
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40
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41 if (!request->lock)
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42 return;
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43
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44 hash_table_remove(otp_lock_table, auth_request->user);
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45 request->lock = FALSE;
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46 }
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47
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48 void otp_set_credentials_callback(bool success,
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49 struct auth_request *auth_request)
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50 {
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51 if (success)
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52 auth_request_success(auth_request, "", 0);
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53 else {
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54 auth_request_internal_failure(auth_request);
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55 otp_unlock(auth_request);
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56 }
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57
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58 otp_unlock(auth_request);
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59 }
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60
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61 void mech_otp_skey_auth_free(struct auth_request *auth_request)
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62 {
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63 otp_unlock(auth_request);
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64
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65 pool_unref(&auth_request->pool);
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66 }