Mercurial > dovecot > core-2.2

annotate src/auth/auth-request.h @ 3171:8a3b57385eca HEAD

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Added state variable for auth_request and several assertions to make sure the state is always valid. Fixed assert crash when a user having cached passdb entry expired tried to authenticate.
author Timo Sirainen <tss@iki.fi>
date Sat, 05 Mar 2005 13:48:13 +0200
parents e6a487d80288
children 16ea551957ed
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1 #ifndef __AUTH_REQUEST_H
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2 #define __AUTH_REQUEST_H
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3
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4 #include "network.h"
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5 #include "mech.h"
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6 #include "userdb.h"
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7 #include "passdb.h"
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8
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9 struct auth_client_connection;
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10
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11 enum auth_request_state {
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12 AUTH_REQUEST_STATE_NEW,
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13 AUTH_REQUEST_STATE_PASSDB,
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14 AUTH_REQUEST_STATE_MECH_CONTINUE,
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15 AUTH_REQUEST_STATE_FINISHED,
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16 AUTH_REQUEST_STATE_USERDB
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17 };
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18
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19 struct auth_request {
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20 int refcount;
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21
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22 pool_t pool;
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23 enum auth_request_state state;
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24 char *user;
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25 char *mech_password; /* set if verify_plain() is called */
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26 char *passdb_password; /* set after password lookup if successful */
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27 string_t *extra_fields;
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28
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29 struct mech_module *mech;
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30 struct auth *auth;
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31
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32 unsigned int connect_uid;
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33 unsigned int client_pid;
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34 unsigned int id;
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35 time_t created;
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36
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37 const char *service;
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38 struct ip_addr local_ip, remote_ip;
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39
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40 union {
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41 verify_plain_callback_t *verify_plain;
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42 lookup_credentials_callback_t *lookup_credentials;
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43 userdb_callback_t *userdb;
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44 } private_callback;
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45 enum passdb_credentials credentials;
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46
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47 mech_callback_t *callback;
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48 void *context;
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49
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50 unsigned int successful:1;
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51 unsigned int internal_failure:1;
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52 unsigned int delayed_failure:1;
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53 unsigned int accept_input:1;
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54 unsigned int no_failure_delay:1;
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55 unsigned int no_login:1;
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56 unsigned int proxy:1;
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57 /* ... mechanism specific data ... */
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58 };
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59
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60 struct auth_request *
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61 auth_request_new(struct auth *auth, struct mech_module *mech,
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62 mech_callback_t *callback, void *context);
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63 void auth_request_ref(struct auth_request *request);
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64 int auth_request_unref(struct auth_request *request);
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65
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66 void auth_request_success(struct auth_request *request,
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67 const void *data, size_t data_size);
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68 void auth_request_fail(struct auth_request *request);
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69 void auth_request_internal_failure(struct auth_request *request);
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70
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71 void auth_request_export(struct auth_request *request, string_t *str);
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72
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73 void auth_request_initial(struct auth_request *request,
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74 const unsigned char *data, size_t data_size);
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75 void auth_request_continue(struct auth_request *request,
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76 const unsigned char *data, size_t data_size);
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77
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78 void auth_request_verify_plain(struct auth_request *request,
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79 const char *password,
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80 verify_plain_callback_t *callback);
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81 void auth_request_lookup_credentials(struct auth_request *request,
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82 enum passdb_credentials credentials,
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83 lookup_credentials_callback_t *callback);
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84 void auth_request_lookup_user(struct auth_request *request,
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85 userdb_callback_t *callback);
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86
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87 int auth_request_set_username(struct auth_request *request,
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88 const char *username, const char **error_r);
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89
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90 void auth_request_set_field(struct auth_request *request,
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91 const char *name, const char *value);
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92
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93 const struct var_expand_table *
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94 auth_request_get_var_expand_table(const struct auth_request *auth_request,
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95 const char *(*escape_func)(const char *));
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96
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97 void auth_request_log_debug(struct auth_request *auth_request,
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98 const char *subsystem,
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99 const char *format, ...) __attr_format__(3, 4);
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100 void auth_request_log_info(struct auth_request *auth_request,
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101 const char *subsystem,
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102 const char *format, ...) __attr_format__(3, 4);
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103 void auth_request_log_error(struct auth_request *auth_request,
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104 const char *subsystem,
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105 const char *format, ...) __attr_format__(3, 4);
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106
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107 void auth_request_verify_plain_callback(enum passdb_result result,
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108 struct auth_request *request);
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109 void auth_request_lookup_credentials_callback(enum passdb_result result,
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110 const char *credentials,
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111 struct auth_request *request);
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112
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113 #endif