annotate src/lib-master/master-login-auth.c @ 12367:9f179255b796

lib-master: Stop accepting new connections after auth-master gets disconnected.
author Timo Sirainen <tss@iki.fi>
date Tue, 02 Nov 2010 18:21:05 +0000
parents f38e4e1465c8
children e72ab743b8df
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rev   line source
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1 /* Copyright (c) 2009-2010 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 "network.h"
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5 #include "ioloop.h"
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6 #include "istream.h"
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7 #include "ostream.h"
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8 #include "llist.h"
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9 #include "hex-binary.h"
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10 #include "hash.h"
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11 #include "str.h"
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12 #include "master-interface.h"
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13 #include "master-service.h"
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14 #include "master-auth.h"
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15 #include "master-login-auth.h"
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16
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17 #include <stdlib.h>
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18
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19 #define AUTH_MAX_INBUF_SIZE 8192
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20
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21 struct master_login_auth_request {
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22 struct master_login_auth_request *prev, *next;
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23
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24 unsigned int id;
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25 time_t create_stamp;
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26
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27 pid_t auth_pid;
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28 unsigned int auth_id;
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29 unsigned int client_pid;
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30 uint8_t cookie[MASTER_AUTH_COOKIE_SIZE];
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31
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32 master_login_auth_request_callback_t *callback;
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33 void *context;
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34 };
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35
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36 struct master_login_auth {
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37 pool_t pool;
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38 const char *auth_socket_path;
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39 int refcount;
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40
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41 int fd;
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42 struct io *io;
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43 struct istream *input;
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44 struct ostream *output;
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45 struct timeout *to;
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46
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47 unsigned int id_counter;
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48 struct hash_table *requests;
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49 /* linked list of requests, ordered by create_stamp */
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50 struct master_login_auth_request *request_head, *request_tail;
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51
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52 pid_t auth_server_pid;
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53
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54 unsigned int version_received:1;
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55 unsigned int spid_received:1;
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56 };
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57
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58 static void master_login_auth_set_timeout(struct master_login_auth *auth);
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59 static void master_login_auth_send_all_requests(struct master_login_auth *auth);
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60
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61 struct master_login_auth *master_login_auth_init(const char *auth_socket_path)
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62 {
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63 struct master_login_auth *auth;
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64 pool_t pool;
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65
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66 pool = pool_alloconly_create("master login auth", 1024);
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67 auth = p_new(pool, struct master_login_auth, 1);
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68 auth->pool = pool;
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69 auth->auth_socket_path = p_strdup(pool, auth_socket_path);
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70 auth->refcount = 1;
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71 auth->fd = -1;
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72 auth->requests = hash_table_create(default_pool, pool, 0, NULL, NULL);
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73 return auth;
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74 }
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75
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76 void master_login_auth_disconnect(struct master_login_auth *auth)
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77 {
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78 struct master_login_auth_request *request;
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79
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80 while (auth->request_head != NULL) {
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81 request = auth->request_head;
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82 DLLIST2_REMOVE(&auth->request_head,
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83 &auth->request_tail, request);
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84
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85 request->callback(NULL, MASTER_AUTH_ERRMSG_INTERNAL_FAILURE,
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86 request->context);
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87 i_free(request);
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88 }
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89 hash_table_clear(auth->requests, FALSE);
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90
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91 if (auth->to != NULL)
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92 timeout_remove(&auth->to);
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93 if (auth->io != NULL)
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94 io_remove(&auth->io);
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95 if (auth->fd != -1) {
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96 i_stream_destroy(&auth->input);
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97 o_stream_destroy(&auth->output);
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98
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99 net_disconnect(auth->fd);
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100 auth->fd = -1;
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101 }
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102 auth->version_received = FALSE;
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103 }
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104
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105 static void master_login_auth_unref(struct master_login_auth **_auth)
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106 {
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107 struct master_login_auth *auth = *_auth;
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108
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109 *_auth = NULL;
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110
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111 i_assert(auth->refcount > 0);
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112 if (--auth->refcount > 0)
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113 return;
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114
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115 hash_table_destroy(&auth->requests);
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116 pool_unref(&auth->pool);
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117 }
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118
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119 void master_login_auth_deinit(struct master_login_auth **_auth)
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120 {
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121 struct master_login_auth *auth = *_auth;
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122
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123 *_auth = NULL;
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124
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125 master_login_auth_disconnect(auth);
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126 master_login_auth_unref(&auth);
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127 }
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128
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129 static unsigned int auth_get_next_timeout_secs(struct master_login_auth *auth)
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130 {
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131 time_t expires;
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132
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133 expires = auth->request_head->create_stamp +
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134 MASTER_AUTH_LOOKUP_TIMEOUT_SECS;
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135 return expires <= ioloop_time ? 0 : expires - ioloop_time;
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136 }
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137
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138 static void master_login_auth_timeout(struct master_login_auth *auth)
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139 {
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140 struct master_login_auth_request *request;
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141
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142 while (auth->request_head != NULL &&
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143 auth_get_next_timeout_secs(auth) == 0) {
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144 request = auth->request_head;
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145 DLLIST2_REMOVE(&auth->request_head,
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146 &auth->request_tail, request);
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147 hash_table_remove(auth->requests, POINTER_CAST(request->id));
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148
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149 i_error("Auth server request timed out after %u secs",
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150 (unsigned int)(ioloop_time - request->create_stamp));
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151 request->callback(NULL, MASTER_AUTH_ERRMSG_INTERNAL_FAILURE,
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152 request->context);
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153 i_free(request);
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154 }
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155 timeout_remove(&auth->to);
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156 master_login_auth_set_timeout(auth);
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157 }
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158
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159 static void master_login_auth_set_timeout(struct master_login_auth *auth)
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160 {
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161 i_assert(auth->to == NULL);
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162
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163 if (auth->request_head != NULL) {
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164 auth->to = timeout_add(auth_get_next_timeout_secs(auth) * 1000,
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165 master_login_auth_timeout, auth);
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166 }
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167 }
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168
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169 static void
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170 master_login_auth_request_remove(struct master_login_auth *auth,
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171 struct master_login_auth_request *request)
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172 {
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173 bool update_timeout;
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174
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175 update_timeout = request->prev == NULL;
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176
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177 hash_table_remove(auth->requests, POINTER_CAST(request->id));
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178 DLLIST2_REMOVE(&auth->request_head, &auth->request_tail, request);
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179
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180 if (update_timeout) {
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181 timeout_remove(&auth->to);
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182 master_login_auth_set_timeout(auth);
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183 }
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184 }
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185
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186 static struct master_login_auth_request *
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187 master_login_auth_lookup_request(struct master_login_auth *auth,
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188 unsigned int id)
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189 {
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190 struct master_login_auth_request *request;
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191
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192 request = hash_table_lookup(auth->requests, POINTER_CAST(id));
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193 if (request == NULL) {
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194 i_error("Auth server sent reply with unknown ID %u", id);
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195 return NULL;
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196 }
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197 master_login_auth_request_remove(auth, request);
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198 return request;
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199 }
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200
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201 static bool
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202 master_login_auth_input_user(struct master_login_auth *auth, const char *args)
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203 {
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204 struct master_login_auth_request *request;
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205 const char *const *list;
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206 unsigned int id;
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207
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208 /* <id> <userid> [..] */
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209
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210 list = t_strsplit(args, "\t");
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211 if (list[0] == NULL || list[1] == NULL ||
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212 str_to_uint(list[0], &id) < 0) {
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213 i_error("Auth server sent corrupted USER line");
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214 return FALSE;
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215 }
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216
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217 request = master_login_auth_lookup_request(auth, id);
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218 if (request != NULL) {
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219 request->callback(list + 1, NULL, request->context);
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220 i_free(request);
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221 }
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222 return TRUE;
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223 }
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224
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225 static bool
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226 master_login_auth_input_notfound(struct master_login_auth *auth,
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227 const char *args)
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228 {
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229 struct master_login_auth_request *request;
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230 unsigned int id;
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231
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232 if (str_to_uint(args, &id) < 0) {
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233 i_error("Auth server sent corrupted NOTFOUND line");
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234 return FALSE;
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235 }
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236
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237 request = master_login_auth_lookup_request(auth, id);
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238 if (request != NULL) {
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239 i_error("Authenticated user not found from userdb");
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240 request->callback(NULL, MASTER_AUTH_ERRMSG_INTERNAL_FAILURE,
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241 request->context);
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242 i_free(request);
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243 }
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244 return TRUE;
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245 }
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246
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247 static bool
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248 master_login_auth_input_fail(struct master_login_auth *auth,
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249 const char *args_line)
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250 {
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251 struct master_login_auth_request *request;
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252 const char *const *args, *error = NULL;
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253 unsigned int i, id;
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254
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255 args = t_strsplit(args_line, "\t");
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256 if (args[0] == NULL || str_to_uint(args[0], &id) < 0) {
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257 i_error("Auth server sent broken FAIL line");
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258 return FALSE;
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259 }
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260 for (i = 1; args[i] != NULL; i++) {
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261 if (strncmp(args[i], "reason=", 7) == 0)
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262 error = args[i] + 7;
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263 }
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264
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265 request = master_login_auth_lookup_request(auth, id);
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266 if (request != NULL) {
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267 if (error != NULL)
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268 i_error("Internal auth failure");
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269 request->callback(NULL, error != NULL ? error :
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270 MASTER_AUTH_ERRMSG_INTERNAL_FAILURE,
2e08ce368bc0 Added support for userdb lookup to fail with a reason (many API changes).
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diff changeset
271 request->context);
10101
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272 i_free(request);
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273 }
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274 return TRUE;
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275 }
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276
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277 static void master_login_auth_input(struct master_login_auth *auth)
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278 {
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279 const char *line;
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280 bool ret;
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281
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282 switch (i_stream_read(auth->input)) {
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diff changeset
283 case 0:
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284 return;
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285 case -1:
12367
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286 /* disconnected. stop accepting new connections, because in
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287 default configuration we no longer have permissions to
9f179255b796 lib-master: Stop accepting new connections after auth-master gets disconnected.
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288 connect back to auth-master */
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289 master_service_stop_new_connections(master_service);
10101
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290 master_login_auth_disconnect(auth);
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291 return;
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292 case -2:
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293 /* buffer full */
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294 i_error("Auth server sent us too long line");
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295 master_login_auth_disconnect(auth);
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296 return;
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297 }
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298
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299 if (!auth->version_received) {
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300 line = i_stream_next_line(auth->input);
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301 if (line == NULL)
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302 return;
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303
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304 /* make sure the major version matches */
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305 if (strncmp(line, "VERSION\t", 8) != 0 ||
11086
260e190306b0 Started using str_to_*() functions instead of libc's ones.
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diff changeset
306 !str_uint_equals(t_strcut(line + 8, '\t'),
260e190306b0 Started using str_to_*() functions instead of libc's ones.
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diff changeset
307 AUTH_MASTER_PROTOCOL_MAJOR_VERSION)) {
10101
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308 i_error("Authentication server not compatible with "
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diff changeset
309 "master process (mixed old and new binaries?)");
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310 master_login_auth_disconnect(auth);
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311 return;
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312 }
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313 auth->version_received = TRUE;
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314 }
12137
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315 if (!auth->spid_received) {
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316 line = i_stream_next_line(auth->input);
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diff changeset
317 if (line == NULL)
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318 return;
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319
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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320 if (strncmp(line, "SPID\t", 5) != 0 ||
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diff changeset
321 str_to_pid(line + 5, &auth->auth_server_pid) < 0) {
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diff changeset
322 i_error("Authentication server didn't "
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
323 "send valid SPID as expected: %s", line);
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324 master_login_auth_disconnect(auth);
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325 return;
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
326 }
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
327 auth->spid_received = TRUE;
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328 master_login_auth_send_all_requests(auth);
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diff changeset
329 }
10101
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diff changeset
330
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331 auth->refcount++;
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diff changeset
332 while ((line = i_stream_next_line(auth->input)) != NULL) {
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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diff changeset
333 if (strncmp(line, "USER\t", 5) == 0)
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parents:
diff changeset
334 ret = master_login_auth_input_user(auth, line + 5);
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diff changeset
335 else if (strncmp(line, "NOTFOUND\t", 9) == 0)
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parents:
diff changeset
336 ret = master_login_auth_input_notfound(auth, line + 9);
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diff changeset
337 else if (strncmp(line, "FAIL\t", 5) == 0)
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diff changeset
338 ret = master_login_auth_input_fail(auth, line + 5);
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diff changeset
339 else
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diff changeset
340 ret = TRUE;
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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diff changeset
341
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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diff changeset
342 if (!ret || auth->input == NULL) {
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
343 master_login_auth_disconnect(auth);
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parents:
diff changeset
344 break;
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
345 }
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
346 }
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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diff changeset
347 master_login_auth_unref(&auth);
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
348 }
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
349
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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diff changeset
350 static int
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
351 master_login_auth_connect(struct master_login_auth *auth)
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
352 {
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
353 int fd;
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
354
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
355 i_assert(auth->fd == -1);
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
356
10159
e027503ddb6b Use net_connect_unix_with_retries() instead of duplicating the code everywhere.
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parents: 10101
diff changeset
357 fd = net_connect_unix_with_retries(auth->auth_socket_path, 1000);
10101
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
358 if (fd == -1) {
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
359 i_error("net_connect_unix(%s) failed: %m",
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
360 auth->auth_socket_path);
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
361 return -1;
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
362 }
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
363 auth->fd = fd;
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
364 auth->input = i_stream_create_fd(fd, AUTH_MAX_INBUF_SIZE, FALSE);
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
365 auth->output = o_stream_create_fd(fd, (size_t)-1, FALSE);
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
366 auth->io = io_add(fd, IO_READ, master_login_auth_input, auth);
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
367 return 0;
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
368 }
4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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parents:
diff changeset
369
12137
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
370 static void
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
371 master_login_auth_send_request(struct master_login_auth *auth,
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
372 struct master_login_auth_request *req)
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
373 {
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
374 string_t *str;
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
375
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
376 i_assert(auth->spid_received);
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
377
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
378 if (auth->auth_server_pid != req->auth_pid) {
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
379 /* auth server was restarted. don't even attempt a login. */
12165
acd30d4601f9 lib-master: If auth server is restarted, still log a warning about aborted auth request.
Timo Sirainen <tss@iki.fi>
parents: 12137
diff changeset
380 i_warning("Auth server restarted (pid %u -> %u), aborting auth",
12329
f38e4e1465c8 Compiler warning fix.
Timo Sirainen <tss@iki.fi>
parents: 12165
diff changeset
381 (unsigned int)req->auth_pid,
f38e4e1465c8 Compiler warning fix.
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parents: 12165
diff changeset
382 (unsigned int)auth->auth_server_pid);
12137
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
383 master_login_auth_request_remove(auth, req);
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
384 req->callback(NULL, MASTER_AUTH_ERRMSG_INTERNAL_FAILURE,
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
385 req->context);
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
386 i_free(req);
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
387 return;
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
388 }
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
389
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
390 str = t_str_new(128);
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
391 str_printfa(str, "REQUEST\t%u\t%u\t%u\t", req->id,
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
392 req->client_pid, req->auth_id);
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
393 binary_to_hex_append(str, req->cookie, sizeof(req->cookie));
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
394 str_append_c(str, '\n');
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
395 o_stream_send(auth->output, str_data(str), str_len(str));
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
396 }
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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parents: 11256
diff changeset
397
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
398 static void master_login_auth_send_all_requests(struct master_login_auth *auth)
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
399 {
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
400 struct master_login_auth_request *req, *next;
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
Timo Sirainen <tss@iki.fi>
parents: 11256
diff changeset
401
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402 for (req = auth->request_head; req != NULL; req = next) {
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403 next = req->next;
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404 master_login_auth_send_request(auth, req);
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405 }
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406 }
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407
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4fe8c4382712 Redesigned how login process passes connections to mail processes and changed related APIs.
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408 void master_login_auth_request(struct master_login_auth *auth,
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409 const struct master_auth_request *req,
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410 master_login_auth_request_callback_t *callback,
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411 void *context)
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412 {
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413 struct master_login_auth_request *login_req;
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414 unsigned int id;
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415
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416 if (auth->fd == -1) {
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417 if (master_login_auth_connect(auth) < 0) {
12367
9f179255b796 lib-master: Stop accepting new connections after auth-master gets disconnected.
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418 /* we couldn't connect to auth now,
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419 so we probably can't in future either. */
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420 master_service_stop_new_connections(master_service);
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2e08ce368bc0 Added support for userdb lookup to fail with a reason (many API changes).
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421 callback(NULL, MASTER_AUTH_ERRMSG_INTERNAL_FAILURE,
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422 context);
10101
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423 return;
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424 }
12137
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425 o_stream_send_str(auth->output,
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426 t_strdup_printf("VERSION\t%u\t%u\n",
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427 AUTH_MASTER_PROTOCOL_MAJOR_VERSION,
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428 AUTH_MASTER_PROTOCOL_MINOR_VERSION));
10101
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429 }
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430
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431 id = ++auth->id_counter;
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432 if (id == 0)
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433 id++;
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434
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435 login_req = i_new(struct master_login_auth_request, 1);
11097
0979e9e1e124 lib-master: Added timeout for auth master lookups.
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436 login_req->create_stamp = ioloop_time;
11248
1fd45deee948 lib-master: Don't crash after timeouting an auth-master request.
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437 login_req->id = id;
12137
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438 login_req->auth_pid = req->auth_pid;
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439 login_req->client_pid = req->client_pid;
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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440 login_req->auth_id = req->auth_id;
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441 memcpy(login_req->cookie, req->cookie, sizeof(login_req->cookie));
10101
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442 login_req->callback = callback;
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443 login_req->context = context;
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444 hash_table_insert(auth->requests, POINTER_CAST(id), login_req);
11097
0979e9e1e124 lib-master: Added timeout for auth master lookups.
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445 DLLIST2_APPEND(&auth->request_head, &auth->request_tail, login_req);
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parents: 11086
diff changeset
446
0979e9e1e124 lib-master: Added timeout for auth master lookups.
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diff changeset
447 if (auth->to == NULL)
0979e9e1e124 lib-master: Added timeout for auth master lookups.
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448 master_login_auth_set_timeout(auth);
12137
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449
16330c0c8ef4 lib-master: When finishing auth, don't send REQUEST if auth process has restarted.
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diff changeset
450 if (auth->spid_received)
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diff changeset
451 master_login_auth_send_request(auth, login_req);
10101
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452 }
10199
9d13e9f78d52 lib-master: Fixes to handling master-login services.
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parents: 10159
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453
9d13e9f78d52 lib-master: Fixes to handling master-login services.
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diff changeset
454 unsigned int master_login_auth_request_count(struct master_login_auth *auth)
9d13e9f78d52 lib-master: Fixes to handling master-login services.
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455 {
9d13e9f78d52 lib-master: Fixes to handling master-login services.
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456 return hash_table_count(auth->requests);
9d13e9f78d52 lib-master: Fixes to handling master-login services.
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457 }