Mercurial > hg > nginx
annotate src/mail/ngx_mail_smtp_handler.c @ 1485:b3488fc2675a
create salt just before it will be used
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 14 Sep 2007 15:00:19 +0000 |
parents | c788d2b877be |
children | 0e7074ef7303 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
1136 | 10 #include <ngx_mail.h> |
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12 |
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13 static void ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev); |
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14 static ngx_int_t ngx_mail_smtp_create_buffer(ngx_mail_session_t *s, |
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15 ngx_connection_t *c); |
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16 |
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17 static ngx_int_t ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c); |
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18 static ngx_int_t ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c); |
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19 static ngx_int_t ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c); |
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20 static ngx_int_t ngx_mail_smtp_starttls(ngx_mail_session_t *s, |
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21 ngx_connection_t *c); |
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22 |
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23 static ngx_int_t ngx_mail_smtp_discard_command(ngx_mail_session_t *s, |
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24 ngx_connection_t *c, char *err); |
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25 static void ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s, |
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26 ngx_connection_t *c, char *err); |
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27 |
527 | 28 |
1136 | 29 static u_char smtp_ok[] = "250 2.0.0 OK" CRLF; |
30 static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF; | |
31 static u_char smtp_next[] = "334 " CRLF; | |
32 static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF; | |
33 static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF; | |
34 static u_char smtp_invalid_command[] = "500 5.5.1 Invalid command" CRLF; | |
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35 static u_char smtp_invalid_pipelining[] = |
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36 "503 5.5.0 Improper use of SMTP command pipelining" CRLF; |
1136 | 37 static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF; |
38 static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF; | |
39 | |
521 | 40 |
41 void | |
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42 ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c) |
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43 { |
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44 ngx_msec_t timeout; |
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45 ngx_mail_core_srv_conf_t *cscf; |
641 | 46 |
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47 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
541 | 48 |
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49 timeout = cscf->smtp_greeting_delay ? cscf->smtp_greeting_delay: |
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50 cscf->timeout; |
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51 ngx_add_timer(c->read, timeout); |
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52 |
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53 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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54 ngx_mail_close_connection(c); |
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55 } |
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56 |
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57 if (cscf->smtp_greeting_delay) { |
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58 c->read->handler = ngx_mail_smtp_invalid_pipelining; |
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59 return; |
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60 } |
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61 |
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62 c->read->handler = ngx_mail_smtp_init_protocol; |
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64 s->out = cscf->smtp_greeting; |
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65 |
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66 ngx_mail_send(c->write); |
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67 } |
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68 |
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69 |
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70 static void |
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71 ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev) |
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72 { |
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73 ngx_connection_t *c; |
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74 ngx_mail_session_t *s; |
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75 ngx_mail_core_srv_conf_t *cscf; |
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76 |
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77 c = rev->data; |
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78 s = c->data; |
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79 |
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80 c->log->action = "in delay pipelining state"; |
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81 |
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82 if (rev->timedout) { |
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83 |
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84 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting"); |
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85 |
1484 | 86 rev->timedout = 0; |
87 | |
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88 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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89 |
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90 c->read->handler = ngx_mail_smtp_init_protocol; |
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91 |
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92 ngx_add_timer(c->read, cscf->timeout); |
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93 |
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94 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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95 ngx_mail_close_connection(c); |
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96 return; |
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97 } |
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98 |
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99 s->out = cscf->smtp_greeting; |
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100 |
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101 } else { |
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102 |
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103 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "invalid pipelining"); |
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104 |
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105 if (s->buffer == NULL) { |
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106 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) { |
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107 return; |
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108 } |
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109 } |
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110 |
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111 if (ngx_mail_smtp_discard_command(s, c, |
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112 "client was rejected before greeting: \"%V\"") |
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113 != NGX_OK) |
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114 { |
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115 return; |
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116 } |
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117 |
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118 s->out.len = sizeof(smtp_invalid_pipelining) - 1; |
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119 s->out.data = smtp_invalid_pipelining; |
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120 } |
539 | 121 |
1136 | 122 ngx_mail_send(c->write); |
539 | 123 } |
124 | |
125 | |
126 void | |
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127 ngx_mail_smtp_init_protocol(ngx_event_t *rev) |
539 | 128 { |
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129 ngx_connection_t *c; |
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130 ngx_mail_session_t *s; |
417
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131 |
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132 c = rev->data; |
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133 |
541 | 134 c->log->action = "in auth state"; |
135 | |
423
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136 if (rev->timedout) { |
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137 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
577 | 138 c->timedout = 1; |
1136 | 139 ngx_mail_close_connection(c); |
423
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140 return; |
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141 } |
420
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142 |
539 | 143 s = c->data; |
521 | 144 |
1483
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145 if (s->buffer == NULL) { |
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146 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) { |
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147 return; |
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148 } |
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149 } |
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150 |
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151 s->mail_state = ngx_smtp_start; |
1477 | 152 c->read->handler = ngx_mail_smtp_auth_state; |
1136 | 153 |
1477 | 154 ngx_mail_smtp_auth_state(rev); |
521 | 155 } |
156 | |
157 | |
1483
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158 static ngx_int_t |
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159 ngx_mail_smtp_create_buffer(ngx_mail_session_t *s, ngx_connection_t *c) |
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160 { |
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161 ngx_mail_core_srv_conf_t *cscf; |
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162 |
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163 if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) == NGX_ERROR) { |
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164 ngx_mail_session_internal_server_error(s); |
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165 return NGX_ERROR; |
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166 } |
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167 |
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168 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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169 |
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170 s->buffer = ngx_create_temp_buf(c->pool, cscf->smtp_client_buffer_size); |
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171 if (s->buffer == NULL) { |
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172 ngx_mail_session_internal_server_error(s); |
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173 return NGX_ERROR; |
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174 } |
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175 |
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176 return NGX_OK; |
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177 } |
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178 |
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179 |
527 | 180 void |
1477 | 181 ngx_mail_smtp_auth_state(ngx_event_t *rev) |
420
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182 { |
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183 ngx_int_t rc; |
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184 ngx_connection_t *c; |
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185 ngx_mail_session_t *s; |
420
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186 |
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187 c = rev->data; |
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188 s = c->data; |
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189 |
1136 | 190 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "smtp auth state"); |
421
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191 |
423
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192 if (rev->timedout) { |
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193 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
577 | 194 c->timedout = 1; |
1136 | 195 ngx_mail_close_connection(c); |
423
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196 return; |
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197 } |
420
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198 |
539 | 199 if (s->out.len) { |
1136 | 200 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "smtp send handler busy"); |
539 | 201 s->blocked = 1; |
202 return; | |
203 } | |
204 | |
205 s->blocked = 0; | |
206 | |
1482 | 207 rc = ngx_mail_read_command(s, c); |
420
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208 |
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209 if (rc == NGX_AGAIN || rc == NGX_ERROR) { |
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210 return; |
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211 } |
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212 |
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213 s->out.len = sizeof(smtp_ok) - 1; |
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214 s->out.data = smtp_ok; |
421
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215 |
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216 if (rc == NGX_OK) { |
1136 | 217 switch (s->mail_state) { |
421
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218 |
1136 | 219 case ngx_smtp_start: |
421
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220 |
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221 switch (s->command) { |
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222 |
1136 | 223 case NGX_SMTP_HELO: |
224 case NGX_SMTP_EHLO: | |
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225 rc = ngx_mail_smtp_helo(s, c); |
809 | 226 break; |
227 | |
1136 | 228 case NGX_SMTP_AUTH: |
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229 rc = ngx_mail_smtp_auth(s, c); |
800 | 230 break; |
231 | |
1136 | 232 case NGX_SMTP_QUIT: |
539 | 233 s->quit = 1; |
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234 s->out.len = sizeof(smtp_bye) - 1; |
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235 s->out.data = smtp_bye; |
527 | 236 break; |
237 | |
1136 | 238 case NGX_SMTP_MAIL: |
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239 rc = ngx_mail_smtp_mail(s, c); |
583 | 240 break; |
241 | |
1136 | 242 case NGX_SMTP_NOOP: |
243 case NGX_SMTP_RSET: | |
421
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244 break; |
1322 | 245 |
246 case NGX_SMTP_STARTTLS: | |
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247 rc = ngx_mail_smtp_starttls(s, c); |
1322 | 248 break; |
249 | |
250 default: | |
251 rc = NGX_MAIL_PARSE_INVALID_COMMAND; | |
252 break; | |
421
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253 } |
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254 |
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255 break; |
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256 |
1136 | 257 case ngx_smtp_auth_login_username: |
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258 rc = ngx_mail_auth_login_username(s, c); |
809 | 259 |
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260 s->out.len = sizeof(smtp_password) - 1; |
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261 s->out.data = smtp_password; |
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262 s->mail_state = ngx_smtp_auth_login_password; |
809 | 263 break; |
264 | |
1136 | 265 case ngx_smtp_auth_login_password: |
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266 rc = ngx_mail_auth_login_password(s, c); |
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267 break; |
809 | 268 |
1136 | 269 case ngx_smtp_auth_plain: |
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270 rc = ngx_mail_auth_plain(s, c, 0); |
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271 break; |
809 | 272 |
1136 | 273 case ngx_smtp_auth_cram_md5: |
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274 rc = ngx_mail_auth_cram_md5(s, c); |
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275 break; |
421
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276 } |
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277 } |
420
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278 |
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279 switch (rc) { |
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280 |
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281 case NGX_DONE: |
1482 | 282 ngx_mail_auth(s, c); |
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283 return; |
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284 |
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285 case NGX_ERROR: |
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286 ngx_mail_session_internal_server_error(s); |
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287 return; |
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288 |
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289 case NGX_MAIL_PARSE_INVALID_COMMAND: |
1136 | 290 s->mail_state = ngx_smtp_start; |
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291 s->state = 0; |
420
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292 |
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293 s->out.len = sizeof(smtp_invalid_command) - 1; |
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294 s->out.data = smtp_invalid_command; |
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295 |
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296 /* fall through */ |
539 | 297 |
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298 case NGX_OK: |
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299 s->args.nelts = 0; |
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300 s->buffer->pos = s->buffer->start; |
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301 s->buffer->last = s->buffer->start; |
810 | 302 |
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303 if (s->state) { |
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304 s->arg_start = s->buffer->start; |
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305 } |
539 | 306 |
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307 ngx_mail_send(c->write); |
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308 } |
417
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309 } |
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310 |
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311 |
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312 static ngx_int_t |
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313 ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c) |
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314 { |
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315 ngx_str_t *arg; |
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316 ngx_mail_core_srv_conf_t *cscf; |
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317 #if (NGX_MAIL_SSL) |
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318 ngx_mail_ssl_conf_t *sslcf; |
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319 #endif |
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320 |
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321 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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322 |
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323 if (s->args.nelts != 1) { |
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324 s->out.len = sizeof(smtp_invalid_argument) - 1; |
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325 s->out.data = smtp_invalid_argument; |
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326 s->state = 0; |
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327 return NGX_OK; |
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328 } |
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329 |
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330 arg = s->args.elts; |
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331 |
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332 s->smtp_helo.len = arg[0].len; |
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333 |
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334 s->smtp_helo.data = ngx_palloc(c->pool, arg[0].len); |
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335 if (s->smtp_helo.data == NULL) { |
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336 return NGX_ERROR; |
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337 } |
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338 |
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339 ngx_memcpy(s->smtp_helo.data, arg[0].data, arg[0].len); |
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340 |
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341 if (s->command == NGX_SMTP_HELO) { |
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342 s->out = cscf->smtp_server_name; |
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343 |
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344 } else { |
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345 s->esmtp = 1; |
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346 |
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347 #if (NGX_MAIL_SSL) |
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348 |
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349 if (c->ssl == NULL) { |
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350 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
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351 |
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352 if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) { |
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353 s->out = cscf->smtp_starttls_capability; |
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354 return NGX_OK; |
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355 } |
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356 |
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357 if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { |
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358 s->out = cscf->smtp_starttls_only_capability; |
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359 return NGX_OK; |
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360 } |
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361 } |
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362 #endif |
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363 |
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364 s->out = cscf->smtp_capability; |
420
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365 } |
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366 |
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367 return NGX_OK; |
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368 } |
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369 |
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370 |
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371 static ngx_int_t |
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372 ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c) |
525 | 373 { |
1479 | 374 ngx_int_t rc; |
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375 ngx_mail_core_srv_conf_t *cscf; |
525 | 376 |
1479 | 377 #if (NGX_MAIL_SSL) |
378 if (ngx_mail_starttls_only(s, c)) { | |
379 return NGX_MAIL_PARSE_INVALID_COMMAND; | |
539 | 380 } |
381 #endif | |
382 | |
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383 if (s->args.nelts == 0) { |
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384 s->out.len = sizeof(smtp_invalid_argument) - 1; |
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385 s->out.data = smtp_invalid_argument; |
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386 s->state = 0; |
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387 return NGX_OK; |
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388 } |
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389 |
1479 | 390 rc = ngx_mail_auth_parse(s, c); |
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391 |
1479 | 392 switch (rc) { |
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393 |
1479 | 394 case NGX_MAIL_AUTH_LOGIN: |
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395 |
1479 | 396 s->out.len = sizeof(smtp_username) - 1; |
397 s->out.data = smtp_username; | |
398 s->mail_state = ngx_smtp_auth_login_username; | |
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399 |
1479 | 400 return NGX_OK; |
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401 |
1479 | 402 case NGX_MAIL_AUTH_PLAIN: |
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403 |
1479 | 404 s->out.len = sizeof(smtp_next) - 1; |
405 s->out.data = smtp_next; | |
406 s->mail_state = ngx_smtp_auth_plain; | |
543 | 407 |
1479 | 408 return NGX_OK; |
409 | |
410 case NGX_MAIL_AUTH_CRAM_MD5: | |
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411 |
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412 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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413 |
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414 if (!(cscf->smtp_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) { |
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415 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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416 } |
479 | 417 |
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418 if (s->salt.data == NULL) { |
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419 if (ngx_mail_salt(s, c, cscf) != NGX_OK) { |
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420 return NGX_ERROR; |
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421 } |
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422 } |
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423 |
1479 | 424 if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) { |
425 s->mail_state = ngx_smtp_auth_cram_md5; | |
426 return NGX_OK; | |
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427 } |
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428 |
1479 | 429 return NGX_ERROR; |
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|
430 } |
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split pop3, imap, and smtp handlers
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changeset
|
431 |
1479 | 432 return rc; |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
433 } |
539 | 434 |
435 | |
1476
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diff
changeset
|
436 static ngx_int_t |
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diff
changeset
|
437 ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c) |
541 | 438 { |
1481
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smtp_client_buffer and smtp_greeting_delay
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diff
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|
439 ngx_mail_smtp_log_rejected_command(s, c, "client was rejected: \"%V\""); |
577 | 440 |
1476
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diff
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|
441 s->out.len = sizeof(smtp_auth_required) - 1; |
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diff
changeset
|
442 s->out.data = smtp_auth_required; |
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diff
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|
443 |
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diff
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|
444 return NGX_OK; |
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diff
changeset
|
445 } |
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parents:
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diff
changeset
|
446 |
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diff
changeset
|
447 |
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diff
changeset
|
448 static ngx_int_t |
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diff
changeset
|
449 ngx_mail_smtp_starttls(ngx_mail_session_t *s, ngx_connection_t *c) |
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diff
changeset
|
450 { |
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diff
changeset
|
451 #if (NGX_MAIL_SSL) |
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diff
changeset
|
452 ngx_mail_ssl_conf_t *sslcf; |
541 | 453 |
1476
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parents:
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diff
changeset
|
454 if (c->ssl == NULL) { |
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diff
changeset
|
455 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
67578e966dcc
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parents:
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diff
changeset
|
456 if (sslcf->starttls) { |
541 | 457 |
1476
67578e966dcc
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
458 /* |
67578e966dcc
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parents:
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diff
changeset
|
459 * RFC3207 requires us to discard any knowledge |
67578e966dcc
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parents:
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diff
changeset
|
460 * obtained from client before STARTTLS. |
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parents:
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diff
changeset
|
461 */ |
541 | 462 |
1476
67578e966dcc
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parents:
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diff
changeset
|
463 s->smtp_helo.len = 0; |
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parents:
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diff
changeset
|
464 s->smtp_helo.data = NULL; |
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|
465 |
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|
466 c->read->handler = ngx_mail_starttls_handler; |
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|
467 return NGX_OK; |
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diff
changeset
|
468 } |
541 | 469 } |
470 | |
1476
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diff
changeset
|
471 #endif |
541 | 472 |
1476
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parents:
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changeset
|
473 return NGX_MAIL_PARSE_INVALID_COMMAND; |
541 | 474 } |
1481
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
475 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
476 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
477 static ngx_int_t |
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diff
changeset
|
478 ngx_mail_smtp_discard_command(ngx_mail_session_t *s, ngx_connection_t *c, |
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diff
changeset
|
479 char *err) |
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diff
changeset
|
480 { |
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diff
changeset
|
481 ssize_t n; |
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diff
changeset
|
482 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
483 n = c->recv(c, s->buffer->last, s->buffer->end - s->buffer->last); |
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diff
changeset
|
484 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
485 if (n == NGX_ERROR || n == 0) { |
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diff
changeset
|
486 ngx_mail_close_connection(c); |
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diff
changeset
|
487 return NGX_ERROR; |
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diff
changeset
|
488 } |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
489 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
490 if (n > 0) { |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
491 s->buffer->last += n; |
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diff
changeset
|
492 } |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
493 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
494 if (n == NGX_AGAIN) { |
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diff
changeset
|
495 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
496 ngx_mail_session_internal_server_error(s); |
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diff
changeset
|
497 return NGX_ERROR; |
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diff
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|
498 } |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
499 |
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diff
changeset
|
500 return NGX_AGAIN; |
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diff
changeset
|
501 } |
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diff
changeset
|
502 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
503 ngx_mail_smtp_log_rejected_command(s, c, err); |
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diff
changeset
|
504 |
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diff
changeset
|
505 s->buffer->pos = s->buffer->start; |
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diff
changeset
|
506 s->buffer->last = s->buffer->start; |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
507 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
508 return NGX_OK; |
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diff
changeset
|
509 } |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
510 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
511 |
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diff
changeset
|
512 static void |
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diff
changeset
|
513 ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s, ngx_connection_t *c, |
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diff
changeset
|
514 char *err) |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
515 { |
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diff
changeset
|
516 u_char ch; |
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diff
changeset
|
517 ngx_str_t cmd; |
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diff
changeset
|
518 ngx_uint_t i; |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
519 |
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diff
changeset
|
520 if (c->log->log_level < NGX_LOG_INFO) { |
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diff
changeset
|
521 return; |
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diff
changeset
|
522 } |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
523 |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
524 cmd.len = s->buffer->last - s->buffer->start; |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
525 cmd.data = s->buffer->start; |
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diff
changeset
|
526 |
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diff
changeset
|
527 for (i = 0; i < cmd.len; i++) { |
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1480
diff
changeset
|
528 ch = cmd.data[i]; |
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diff
changeset
|
529 |
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diff
changeset
|
530 if (ch != CR && ch != LF) { |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
531 continue; |
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1480
diff
changeset
|
532 } |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
533 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
534 cmd.data[i] = ' '; |
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smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
535 } |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
536 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
537 while (i) { |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
538 if (cmd.data[i - 1] != ' ') { |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
539 break; |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
540 } |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
541 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
542 i--; |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
543 } |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
544 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
545 cmd.len = i; |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
546 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
547 ngx_log_error(NGX_LOG_INFO, c->log, 0, err, &cmd); |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
548 } |