Mercurial > dovecot > core-2.2

annotate src/lib-sasl/mech-login.c @ 22633:9284bdc3c5c5

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director: Don't recreate timeout on every user lookup Recreate it only when the timeout should change.
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Sat, 04 Nov 2017 01:34:02 +0200
parents 2e2563132d5f
children cb108f786fb4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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2e2563132d5f Updated copyright notices to include the year 2017.
Stephan Bosch <stephan.bosch@dovecot.fi>
parents: 19552
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1 /* Copyright (c) 2013-2017 Dovecot authors, see the included COPYING file */
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2
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3 #include "lib.h"
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4 #include "str.h"
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5 #include "dsasl-client-private.h"
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6
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7 enum login_state {
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8 STATE_INIT = 0,
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9 STATE_USER,
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10 STATE_PASS
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11 };
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12
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13 struct login_dsasl_client {
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14 struct dsasl_client client;
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15 enum login_state state;
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16 };
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17
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18 static int
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19 mech_login_input(struct dsasl_client *_client,
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20 const unsigned char *input ATTR_UNUSED,
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21 unsigned int input_len ATTR_UNUSED,
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22 const char **error_r)
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23 {
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24 struct login_dsasl_client *client =
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25 (struct login_dsasl_client *)_client;
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26
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27 if (client->state == STATE_PASS) {
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28 *error_r = "Server didn't finish authentication";
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29 return -1;
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30 }
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31 client->state++;
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32 return 0;
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33 }
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34
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35 static int
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36 mech_login_output(struct dsasl_client *_client,
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37 const unsigned char **output_r, unsigned int *output_len_r,
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38 const char **error_r)
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39 {
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40 struct login_dsasl_client *client =
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41 (struct login_dsasl_client *)_client;
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42
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43 if (_client->set.authid == NULL) {
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44 *error_r = "authid not set";
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45 return -1;
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46 }
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47 if (_client->password == NULL) {
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48 *error_r = "password not set";
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49 return -1;
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50 }
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51
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52 switch (client->state) {
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53 case STATE_INIT:
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54 *output_r = &uchar_nul;
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55 *output_len_r = 0;
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56 return 0;
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57 case STATE_USER:
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58 *output_r = (const unsigned char *)_client->set.authid;
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59 *output_len_r = strlen(_client->set.authid);
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60 return 0;
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61 case STATE_PASS:
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62 *output_r = (const unsigned char *)_client->set.password;
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63 *output_len_r = strlen(_client->set.password);
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64 return 0;
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65 }
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66 i_unreached();
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67 }
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68
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69 const struct dsasl_client_mech dsasl_client_mech_login = {
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70 .name = "LOGIN",
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71 .struct_size = sizeof(struct login_dsasl_client),
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72
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73 .input = mech_login_input,
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74 .output = mech_login_output
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75 };