Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/auth/passdb-blocking.c @ 8999:afc1b0ef120d HEAD

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
When :MAILBOXDIR= was empty, we might have appended extra '/' to it, which caused problems.
author Timo Sirainen <tss@iki.fi>
date Thu, 30 Apr 2009 20:00:09 -0400
parents b9faf4db2a9f
children 00cd9aacd03c
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rev   line source
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b9faf4db2a9f Updated copyright notices to include year 2009.
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1 /* Copyright (c) 2005-2009 Dovecot authors, see the included COPYING file */
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2
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3 #include "common.h"
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4 #include "str.h"
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5 #include "auth-worker-server.h"
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6 #include "password-scheme.h"
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7 #include "passdb.h"
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8 #include "passdb-blocking.h"
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9
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10 #include <stdlib.h>
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11
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12 static void
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13 auth_worker_reply_parse_args(struct auth_request *request,
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14 const char *const *args)
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15 {
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16 if (**args != '\0')
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17 request->passdb_password = p_strdup(request->pool, *args);
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18 args++;
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19
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20 if (*args != NULL) {
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21 i_assert(auth_stream_is_empty(request->extra_fields) ||
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22 request->master_user != NULL);
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23 auth_request_set_fields(request, args, NULL);
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24 }
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25 }
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26
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27 static enum passdb_result
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28 auth_worker_reply_parse(struct auth_request *request, const char *reply)
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29 {
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30 enum passdb_result ret;
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31 const char *const *args;
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32
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33 args = t_strsplit(reply, "\t");
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34
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35 if (strcmp(*args, "OK") == 0 && args[1] != NULL && args[2] != NULL) {
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36 /* OK \t user \t password [\t extra] */
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37 auth_request_set_field(request, "user", args[1], NULL);
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38 auth_worker_reply_parse_args(request, args + 2);
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39 return PASSDB_RESULT_OK;
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40 }
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41
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42 if (strcmp(*args, "FAIL") == 0 && args[1] != NULL) {
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43 /* FAIL \t result [\t user \t password [\t extra]] */
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44 ret = atoi(args[1]);
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45 if (ret == PASSDB_RESULT_OK) {
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46 /* shouldn't happen */
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47 } else if (args[2] == NULL) {
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48 /* internal failure most likely */
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49 return ret;
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50 } else if (args[3] != NULL) {
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51 auth_request_set_field(request, "user", args[2], NULL);
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52 auth_worker_reply_parse_args(request, args + 3);
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53 return ret;
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54 }
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55 }
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56
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57 auth_request_log_error(request, "blocking",
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58 "Received invalid reply from worker: %s", reply);
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59 return PASSDB_RESULT_INTERNAL_FAILURE;
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60 }
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61
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62 static void
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63 verify_plain_callback(struct auth_request *request, const char *reply)
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64 {
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65 enum passdb_result result;
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66
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67 result = auth_worker_reply_parse(request, reply);
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68 auth_request_verify_plain_callback(result, request);
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69 }
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70
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71 void passdb_blocking_verify_plain(struct auth_request *request)
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72 {
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73 struct auth_stream_reply *reply;
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74
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75 i_assert(auth_stream_is_empty(request->extra_fields) ||
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76 request->master_user != NULL);
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77
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78 reply = auth_stream_reply_init(pool_datastack_create());
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79 auth_stream_reply_add(reply, "PASSV", NULL);
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80 auth_stream_reply_add(reply, NULL, dec2str(request->passdb->id));
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81 auth_stream_reply_add(reply, NULL, request->mech_password);
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82 auth_request_export(request, reply);
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83
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84 auth_worker_call(request, reply, verify_plain_callback);
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85 }
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86
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87 static void
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88 lookup_credentials_callback(struct auth_request *request, const char *reply)
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89 {
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90 enum passdb_result result;
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91 const char *password = NULL, *scheme = NULL;
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92
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93 result = auth_worker_reply_parse(request, reply);
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94 if (result == PASSDB_RESULT_OK && request->passdb_password != NULL) {
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95 password = request->passdb_password;
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96 scheme = password_get_scheme(&password);
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97 if (scheme == NULL) {
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98 auth_request_log_error(request, "blocking",
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99 "Received reply from worker without "
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100 "password scheme");
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101 result = PASSDB_RESULT_INTERNAL_FAILURE;
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102 }
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103 }
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104
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105 passdb_handle_credentials(result, password, scheme,
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106 auth_request_lookup_credentials_callback,
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107 request);
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108 }
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109
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110 void passdb_blocking_lookup_credentials(struct auth_request *request)
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111 {
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112 struct auth_stream_reply *reply;
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113
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114 i_assert(auth_stream_is_empty(request->extra_fields) ||
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115 request->master_user != NULL);
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116
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117 reply = auth_stream_reply_init(pool_datastack_create());
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118 auth_stream_reply_add(reply, "PASSL", NULL);
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119 auth_stream_reply_add(reply, NULL, dec2str(request->passdb->id));
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120 auth_stream_reply_add(reply, NULL, request->credentials_scheme);
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121 auth_request_export(request, reply);
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122
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123 auth_worker_call(request, reply, lookup_credentials_callback);
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124 }
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125
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126 static void
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127 set_credentials_callback(struct auth_request *request, const char *reply)
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128 {
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129 bool success;
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130
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131 success = strcmp(reply, "OK") == 0 || strncmp(reply, "OK\t", 3) == 0;
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132 request->private_callback.set_credentials(success, request);
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133 }
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134
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135 void passdb_blocking_set_credentials(struct auth_request *request,
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136 const char *new_credentials)
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137 {
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138 struct auth_stream_reply *reply;
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139
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140 reply = auth_stream_reply_init(pool_datastack_create());
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141 auth_stream_reply_add(reply, "SETCRED", NULL);
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142 auth_stream_reply_add(reply, NULL, dec2str(request->passdb->id));
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143 auth_stream_reply_add(reply, NULL, new_credentials);
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144 auth_request_export(request, reply);
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145
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146 auth_worker_call(request, reply, set_credentials_callback);
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147 }