Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail_smtp_handler.c @ 2646:f4aea5b40fd7 stable-0.6
r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
bugfixes in reverse resolver and SMTP proxy
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 01 Apr 2009 16:25:12 +0000 |
parents | 4c060e30476b |
children | 62c95a6b143b |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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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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11 #include <ngx_mail_smtp_module.h> |
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12 |
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13 |
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14 static void ngx_mail_smtp_resolve_addr_handler(ngx_resolver_ctx_t *ctx); |
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15 static void ngx_mail_smtp_resolve_name(ngx_event_t *rev); |
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16 static void ngx_mail_smtp_resolve_name_handler(ngx_resolver_ctx_t *ctx); |
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17 static void ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c); |
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18 static void ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev); |
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19 static ngx_int_t ngx_mail_smtp_create_buffer(ngx_mail_session_t *s, |
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20 ngx_connection_t *c); |
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21 |
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22 static ngx_int_t ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c); |
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23 static ngx_int_t ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c); |
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24 static ngx_int_t ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c); |
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25 static ngx_int_t ngx_mail_smtp_starttls(ngx_mail_session_t *s, |
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26 ngx_connection_t *c); |
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27 |
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28 static ngx_int_t ngx_mail_smtp_discard_command(ngx_mail_session_t *s, |
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29 ngx_connection_t *c, char *err); |
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30 static void ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s, |
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31 ngx_connection_t *c, char *err); |
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32 |
527 | 33 |
1136 | 34 static u_char smtp_ok[] = "250 2.0.0 OK" CRLF; |
35 static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF; | |
1762 | 36 static u_char smtp_starttls[] = "220 2.0.0 Start TLS" CRLF; |
1136 | 37 static u_char smtp_next[] = "334 " CRLF; |
38 static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF; | |
39 static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF; | |
40 static u_char smtp_invalid_command[] = "500 5.5.1 Invalid command" CRLF; | |
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41 static u_char smtp_invalid_pipelining[] = |
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42 "503 5.5.0 Improper use of SMTP command pipelining" CRLF; |
1136 | 43 static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF; |
44 static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF; | |
45 | |
521 | 46 |
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47 static ngx_str_t smtp_unavailable = ngx_string("[UNAVAILABLE]"); |
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48 static ngx_str_t smtp_tempunavail = ngx_string("[TEMPUNAVAIL]"); |
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49 |
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50 |
521 | 51 void |
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52 ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c) |
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53 { |
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54 struct sockaddr_in *sin; |
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55 ngx_resolver_ctx_t *ctx; |
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56 ngx_mail_core_srv_conf_t *cscf; |
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57 |
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58 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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59 |
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60 if (cscf->resolver == NULL) { |
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61 s->host = smtp_unavailable; |
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62 ngx_mail_smtp_greeting(s, c); |
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63 return; |
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64 } |
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65 |
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66 c->log->action = "in resolving client address"; |
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67 |
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68 ctx = ngx_resolve_start(cscf->resolver, NULL); |
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69 if (ctx == NULL) { |
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70 ngx_mail_close_connection(c); |
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71 return; |
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72 } |
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73 |
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74 /* AF_INET only */ |
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75 |
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76 sin = (struct sockaddr_in *) c->sockaddr; |
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77 |
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78 ctx->addr = sin->sin_addr.s_addr; |
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79 ctx->handler = ngx_mail_smtp_resolve_addr_handler; |
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80 ctx->data = s; |
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81 ctx->timeout = cscf->resolver_timeout; |
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82 |
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83 if (ngx_resolve_addr(ctx) != NGX_OK) { |
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84 ngx_mail_close_connection(c); |
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85 } |
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86 } |
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87 |
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88 |
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89 static void |
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90 ngx_mail_smtp_resolve_addr_handler(ngx_resolver_ctx_t *ctx) |
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91 { |
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92 ngx_connection_t *c; |
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93 ngx_mail_session_t *s; |
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94 |
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95 s = ctx->data; |
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96 c = s->connection; |
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97 |
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98 if (ctx->state) { |
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99 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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100 "%V could not be resolved (%i: %s)", |
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101 &c->addr_text, ctx->state, |
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102 ngx_resolver_strerror(ctx->state)); |
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103 |
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104 if (ctx->state == NGX_RESOLVE_NXDOMAIN) { |
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105 s->host = smtp_unavailable; |
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106 |
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107 } else { |
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108 s->host = smtp_tempunavail; |
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109 } |
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110 |
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111 ngx_resolve_addr_done(ctx); |
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112 |
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113 ngx_mail_smtp_greeting(s, s->connection); |
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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 c->log->action = "in resolving client hostname"; |
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119 |
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120 s->host.data = ngx_pstrdup(c->pool, &ctx->name); |
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121 if (s->host.data == NULL) { |
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122 ngx_resolve_addr_done(ctx); |
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123 ngx_mail_close_connection(c); |
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124 return; |
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125 } |
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126 |
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127 s->host.len = ctx->name.len; |
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128 |
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129 ngx_resolve_addr_done(ctx); |
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130 |
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131 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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132 "address resolved: %V", &s->host); |
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133 |
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134 c->read->handler = ngx_mail_smtp_resolve_name; |
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135 |
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136 ngx_post_event(c->read, &ngx_posted_events); |
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137 } |
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138 |
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139 |
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140 static void |
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141 ngx_mail_smtp_resolve_name(ngx_event_t *rev) |
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142 { |
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143 ngx_connection_t *c; |
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144 ngx_mail_session_t *s; |
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145 ngx_resolver_ctx_t *ctx; |
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146 ngx_mail_core_srv_conf_t *cscf; |
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147 |
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148 c = rev->data; |
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149 s = c->data; |
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150 |
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151 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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152 |
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153 ctx = ngx_resolve_start(cscf->resolver, NULL); |
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154 if (ctx == NULL) { |
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155 ngx_mail_close_connection(c); |
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156 return; |
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157 } |
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158 |
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159 ctx->name = s->host; |
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160 ctx->type = NGX_RESOLVE_A; |
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161 ctx->handler = ngx_mail_smtp_resolve_name_handler; |
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162 ctx->data = s; |
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163 ctx->timeout = cscf->resolver_timeout; |
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164 |
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165 if (ngx_resolve_name(ctx) != NGX_OK) { |
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166 ngx_mail_close_connection(c); |
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167 } |
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168 } |
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169 |
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170 |
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171 static void |
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172 ngx_mail_smtp_resolve_name_handler(ngx_resolver_ctx_t *ctx) |
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173 { |
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174 in_addr_t addr; |
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175 ngx_uint_t i; |
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176 ngx_connection_t *c; |
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177 struct sockaddr_in *sin; |
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178 ngx_mail_session_t *s; |
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179 |
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180 s = ctx->data; |
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181 c = s->connection; |
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182 |
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183 if (ctx->state) { |
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184 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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185 "%V could not be resolved (%i: %s)", |
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186 &ctx->name, ctx->state, |
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187 ngx_resolver_strerror(ctx->state)); |
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188 |
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189 if (ctx->state == NGX_RESOLVE_NXDOMAIN) { |
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190 s->host = smtp_unavailable; |
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191 |
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192 } else { |
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193 s->host = smtp_tempunavail; |
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194 } |
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195 |
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196 } else { |
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197 |
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198 /* AF_INET only */ |
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199 |
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200 sin = (struct sockaddr_in *) c->sockaddr; |
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201 |
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202 for (i = 0; i < ctx->naddrs; i++) { |
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203 |
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204 addr = ctx->addrs[i]; |
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205 |
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206 ngx_log_debug4(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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207 "name was resolved to %ud.%ud.%ud.%ud", |
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208 (ntohl(addr) >> 24) & 0xff, |
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209 (ntohl(addr) >> 16) & 0xff, |
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210 (ntohl(addr) >> 8) & 0xff, |
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211 ntohl(addr) & 0xff); |
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212 |
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213 if (addr == sin->sin_addr.s_addr) { |
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214 goto found; |
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215 } |
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216 } |
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217 |
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218 s->host = smtp_unavailable; |
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219 } |
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220 |
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221 found: |
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222 |
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223 ngx_resolve_name_done(ctx); |
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224 |
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225 ngx_mail_smtp_greeting(s, c); |
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226 } |
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227 |
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228 |
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229 static void |
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230 ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c) |
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231 { |
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232 ngx_msec_t timeout; |
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233 ngx_mail_core_srv_conf_t *cscf; |
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234 ngx_mail_smtp_srv_conf_t *sscf; |
641 | 235 |
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236 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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237 "smtp greeting for \"%V\"", &s->host); |
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238 |
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239 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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240 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); |
541 | 241 |
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242 timeout = sscf->greeting_delay ? sscf->greeting_delay : cscf->timeout; |
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243 ngx_add_timer(c->read, timeout); |
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244 |
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245 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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246 ngx_mail_close_connection(c); |
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247 } |
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248 |
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249 if (sscf->greeting_delay) { |
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250 c->read->handler = ngx_mail_smtp_invalid_pipelining; |
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251 return; |
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252 } |
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253 |
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254 c->read->handler = ngx_mail_smtp_init_protocol; |
583 | 255 |
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256 s->out = sscf->greeting; |
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257 |
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258 ngx_mail_send(c->write); |
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259 } |
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260 |
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261 |
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262 static void |
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263 ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev) |
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264 { |
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265 ngx_connection_t *c; |
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266 ngx_mail_session_t *s; |
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267 ngx_mail_core_srv_conf_t *cscf; |
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268 ngx_mail_smtp_srv_conf_t *sscf; |
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269 |
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270 c = rev->data; |
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271 s = c->data; |
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272 |
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273 c->log->action = "in delay pipelining state"; |
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274 |
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275 if (rev->timedout) { |
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276 |
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277 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting"); |
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278 |
1484 | 279 rev->timedout = 0; |
280 | |
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281 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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282 |
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283 c->read->handler = ngx_mail_smtp_init_protocol; |
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284 |
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285 ngx_add_timer(c->read, cscf->timeout); |
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286 |
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287 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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288 ngx_mail_close_connection(c); |
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289 return; |
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290 } |
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291 |
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292 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); |
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293 |
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294 s->out = sscf->greeting; |
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295 |
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296 } else { |
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297 |
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298 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "invalid pipelining"); |
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299 |
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300 if (s->buffer == NULL) { |
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301 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) { |
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302 return; |
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303 } |
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304 } |
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305 |
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306 if (ngx_mail_smtp_discard_command(s, c, |
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307 "client was rejected before greeting: \"%V\"") |
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308 != NGX_OK) |
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309 { |
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310 return; |
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311 } |
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312 |
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313 s->out.len = sizeof(smtp_invalid_pipelining) - 1; |
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314 s->out.data = smtp_invalid_pipelining; |
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315 } |
539 | 316 |
1136 | 317 ngx_mail_send(c->write); |
539 | 318 } |
319 | |
320 | |
321 void | |
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322 ngx_mail_smtp_init_protocol(ngx_event_t *rev) |
539 | 323 { |
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324 ngx_connection_t *c; |
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325 ngx_mail_session_t *s; |
417
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326 |
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327 c = rev->data; |
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328 |
541 | 329 c->log->action = "in auth state"; |
330 | |
423
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331 if (rev->timedout) { |
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332 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
577 | 333 c->timedout = 1; |
1136 | 334 ngx_mail_close_connection(c); |
423
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335 return; |
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336 } |
420
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337 |
539 | 338 s = c->data; |
521 | 339 |
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340 if (s->buffer == NULL) { |
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341 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) { |
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342 return; |
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343 } |
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344 } |
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345 |
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346 s->mail_state = ngx_smtp_start; |
1477 | 347 c->read->handler = ngx_mail_smtp_auth_state; |
1136 | 348 |
1477 | 349 ngx_mail_smtp_auth_state(rev); |
521 | 350 } |
351 | |
352 | |
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353 static ngx_int_t |
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354 ngx_mail_smtp_create_buffer(ngx_mail_session_t *s, ngx_connection_t *c) |
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355 { |
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356 ngx_mail_smtp_srv_conf_t *sscf; |
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357 |
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358 if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) == NGX_ERROR) { |
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359 ngx_mail_session_internal_server_error(s); |
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360 return NGX_ERROR; |
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361 } |
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362 |
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363 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); |
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364 |
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365 s->buffer = ngx_create_temp_buf(c->pool, sscf->client_buffer_size); |
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366 if (s->buffer == NULL) { |
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367 ngx_mail_session_internal_server_error(s); |
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368 return NGX_ERROR; |
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369 } |
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370 |
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371 return NGX_OK; |
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1482
diff
changeset
|
372 } |
46f364406994
ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
373 |
46f364406994
ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
374 |
527 | 375 void |
1477 | 376 ngx_mail_smtp_auth_state(ngx_event_t *rev) |
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
377 { |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
378 ngx_int_t rc; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
379 ngx_connection_t *c; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
380 ngx_mail_session_t *s; |
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
381 |
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
382 c = rev->data; |
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
383 s = c->data; |
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
384 |
1136 | 385 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "smtp auth state"); |
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
386 |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
387 if (rev->timedout) { |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
388 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
577 | 389 c->timedout = 1; |
1136 | 390 ngx_mail_close_connection(c); |
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
391 return; |
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
392 } |
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
393 |
539 | 394 if (s->out.len) { |
1136 | 395 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "smtp send handler busy"); |
539 | 396 s->blocked = 1; |
397 return; | |
398 } | |
399 | |
400 s->blocked = 0; | |
401 | |
1482 | 402 rc = ngx_mail_read_command(s, c); |
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
403 |
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
404 if (rc == NGX_AGAIN || rc == NGX_ERROR) { |
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
405 return; |
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
406 } |
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
407 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
408 s->out.len = sizeof(smtp_ok) - 1; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
409 s->out.data = smtp_ok; |
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
410 |
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
411 if (rc == NGX_OK) { |
1136 | 412 switch (s->mail_state) { |
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
413 |
1136 | 414 case ngx_smtp_start: |
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
415 |
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
416 switch (s->command) { |
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
417 |
1136 | 418 case NGX_SMTP_HELO: |
419 case NGX_SMTP_EHLO: | |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
420 rc = ngx_mail_smtp_helo(s, c); |
809 | 421 break; |
422 | |
1136 | 423 case NGX_SMTP_AUTH: |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
424 rc = ngx_mail_smtp_auth(s, c); |
800 | 425 break; |
426 | |
1136 | 427 case NGX_SMTP_QUIT: |
539 | 428 s->quit = 1; |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
429 s->out.len = sizeof(smtp_bye) - 1; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
430 s->out.data = smtp_bye; |
527 | 431 break; |
432 | |
1136 | 433 case NGX_SMTP_MAIL: |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
434 rc = ngx_mail_smtp_mail(s, c); |
583 | 435 break; |
436 | |
1136 | 437 case NGX_SMTP_NOOP: |
438 case NGX_SMTP_RSET: | |
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
439 break; |
1322 | 440 |
441 case NGX_SMTP_STARTTLS: | |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
442 rc = ngx_mail_smtp_starttls(s, c); |
1762 | 443 s->out.len = sizeof(smtp_starttls) - 1; |
444 s->out.data = smtp_starttls; | |
1322 | 445 break; |
446 | |
447 default: | |
448 rc = NGX_MAIL_PARSE_INVALID_COMMAND; | |
449 break; | |
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
450 } |
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
451 |
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
452 break; |
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
453 |
1136 | 454 case ngx_smtp_auth_login_username: |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
455 rc = ngx_mail_auth_login_username(s, c); |
809 | 456 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
457 s->out.len = sizeof(smtp_password) - 1; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
458 s->out.data = smtp_password; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
459 s->mail_state = ngx_smtp_auth_login_password; |
809 | 460 break; |
461 | |
1136 | 462 case ngx_smtp_auth_login_password: |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
463 rc = ngx_mail_auth_login_password(s, c); |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
464 break; |
809 | 465 |
1136 | 466 case ngx_smtp_auth_plain: |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
467 rc = ngx_mail_auth_plain(s, c, 0); |
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
468 break; |
809 | 469 |
1136 | 470 case ngx_smtp_auth_cram_md5: |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
471 rc = ngx_mail_auth_cram_md5(s, c); |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
472 break; |
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
473 } |
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
474 } |
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
475 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
476 switch (rc) { |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
477 |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
478 case NGX_DONE: |
1482 | 479 ngx_mail_auth(s, c); |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
480 return; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
481 |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
482 case NGX_ERROR: |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
483 ngx_mail_session_internal_server_error(s); |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
484 return; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
485 |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
486 case NGX_MAIL_PARSE_INVALID_COMMAND: |
1136 | 487 s->mail_state = ngx_smtp_start; |
1486
0e7074ef7303
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1485
diff
changeset
|
488 s->state = 0; |
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
489 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
490 s->out.len = sizeof(smtp_invalid_command) - 1; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
491 s->out.data = smtp_invalid_command; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
492 |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
493 /* fall through */ |
539 | 494 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
495 case NGX_OK: |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
496 s->args.nelts = 0; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
497 s->buffer->pos = s->buffer->start; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
498 s->buffer->last = s->buffer->start; |
810 | 499 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
500 if (s->state) { |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
501 s->arg_start = s->buffer->start; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
502 } |
539 | 503 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
504 ngx_mail_send(c->write); |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
505 } |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
506 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
507 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
508 |
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
509 static ngx_int_t |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
510 ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c) |
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
511 { |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
512 ngx_str_t *arg; |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1486
diff
changeset
|
513 ngx_mail_smtp_srv_conf_t *sscf; |
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
514 |
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
515 if (s->args.nelts != 1) { |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
516 s->out.len = sizeof(smtp_invalid_argument) - 1; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
517 s->out.data = smtp_invalid_argument; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
518 s->state = 0; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
519 return NGX_OK; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
520 } |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
521 |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
522 arg = s->args.elts; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
523 |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
524 s->smtp_helo.len = arg[0].len; |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
525 |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
526 s->smtp_helo.data = ngx_palloc(c->pool, arg[0].len); |
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
527 if (s->smtp_helo.data == NULL) { |
894
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
528 return NGX_ERROR; |
4f7dca9c37f0
workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
529 } |
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530 |
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531 ngx_memcpy(s->smtp_helo.data, arg[0].data, arg[0].len); |
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532 |
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533 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); |
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534 |
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535 if (s->command == NGX_SMTP_HELO) { |
1487
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536 s->out = sscf->server_name; |
894
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537 |
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538 } else { |
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539 s->esmtp = 1; |
894
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540 |
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541 #if (NGX_MAIL_SSL) |
894
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542 |
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543 if (c->ssl == NULL) { |
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544 ngx_mail_ssl_conf_t *sslcf; |
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545 |
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546 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
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547 |
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548 if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) { |
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549 s->out = sscf->starttls_capability; |
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550 return NGX_OK; |
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551 } |
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552 |
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553 if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { |
1487
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554 s->out = sscf->starttls_only_capability; |
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555 return NGX_OK; |
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556 } |
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557 } |
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558 #endif |
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559 |
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560 s->out = sscf->capability; |
420
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561 } |
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562 |
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563 return NGX_OK; |
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564 } |
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565 |
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566 |
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567 static ngx_int_t |
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568 ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c) |
525 | 569 { |
1479 | 570 ngx_int_t rc; |
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571 ngx_mail_core_srv_conf_t *cscf; |
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572 ngx_mail_smtp_srv_conf_t *sscf; |
525 | 573 |
1479 | 574 #if (NGX_MAIL_SSL) |
575 if (ngx_mail_starttls_only(s, c)) { | |
576 return NGX_MAIL_PARSE_INVALID_COMMAND; | |
539 | 577 } |
578 #endif | |
579 | |
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580 if (s->args.nelts == 0) { |
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581 s->out.len = sizeof(smtp_invalid_argument) - 1; |
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582 s->out.data = smtp_invalid_argument; |
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583 s->state = 0; |
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584 return NGX_OK; |
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585 } |
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586 |
1479 | 587 rc = ngx_mail_auth_parse(s, c); |
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588 |
1479 | 589 switch (rc) { |
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590 |
1479 | 591 case NGX_MAIL_AUTH_LOGIN: |
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diff
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|
592 |
1479 | 593 s->out.len = sizeof(smtp_username) - 1; |
594 s->out.data = smtp_username; | |
595 s->mail_state = ngx_smtp_auth_login_username; | |
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596 |
1479 | 597 return NGX_OK; |
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598 |
1479 | 599 case NGX_MAIL_AUTH_PLAIN: |
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600 |
1479 | 601 s->out.len = sizeof(smtp_next) - 1; |
602 s->out.data = smtp_next; | |
603 s->mail_state = ngx_smtp_auth_plain; | |
543 | 604 |
1479 | 605 return NGX_OK; |
606 | |
607 case NGX_MAIL_AUTH_CRAM_MD5: | |
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608 |
1487
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609 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); |
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610 |
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611 if (!(sscf->auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) { |
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612 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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613 } |
479 | 614 |
1485
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|
615 if (s->salt.data == NULL) { |
1487
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616 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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|
617 |
1485
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618 if (ngx_mail_salt(s, c, cscf) != NGX_OK) { |
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619 return NGX_ERROR; |
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|
620 } |
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|
621 } |
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|
622 |
1479 | 623 if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) { |
624 s->mail_state = ngx_smtp_auth_cram_md5; | |
625 return NGX_OK; | |
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626 } |
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627 |
1479 | 628 return NGX_ERROR; |
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629 } |
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|
630 |
1479 | 631 return rc; |
417
0526206251f6
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632 } |
539 | 633 |
634 | |
1476
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635 static ngx_int_t |
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636 ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c) |
541 | 637 { |
1481
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638 ngx_mail_smtp_log_rejected_command(s, c, "client was rejected: \"%V\""); |
577 | 639 |
1476
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640 s->out.len = sizeof(smtp_auth_required) - 1; |
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641 s->out.data = smtp_auth_required; |
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642 |
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643 return NGX_OK; |
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644 } |
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645 |
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646 |
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647 static ngx_int_t |
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648 ngx_mail_smtp_starttls(ngx_mail_session_t *s, ngx_connection_t *c) |
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649 { |
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650 #if (NGX_MAIL_SSL) |
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651 ngx_mail_ssl_conf_t *sslcf; |
541 | 652 |
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653 if (c->ssl == NULL) { |
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654 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
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|
655 if (sslcf->starttls) { |
541 | 656 |
1476
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|
657 /* |
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|
658 * RFC3207 requires us to discard any knowledge |
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659 * obtained from client before STARTTLS. |
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|
660 */ |
541 | 661 |
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662 s->smtp_helo.len = 0; |
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663 s->smtp_helo.data = NULL; |
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664 |
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|
665 c->read->handler = ngx_mail_starttls_handler; |
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666 return NGX_OK; |
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667 } |
541 | 668 } |
669 | |
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|
670 #endif |
541 | 671 |
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|
672 return NGX_MAIL_PARSE_INVALID_COMMAND; |
541 | 673 } |
1481
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
674 |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
675 |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
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676 static ngx_int_t |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
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677 ngx_mail_smtp_discard_command(ngx_mail_session_t *s, ngx_connection_t *c, |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
678 char *err) |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
679 { |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
680 ssize_t n; |
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smtp_client_buffer and smtp_greeting_delay
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changeset
|
681 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
682 n = c->recv(c, s->buffer->last, s->buffer->end - s->buffer->last); |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
683 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
684 if (n == NGX_ERROR || n == 0) { |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
685 ngx_mail_close_connection(c); |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
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686 return NGX_ERROR; |
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smtp_client_buffer and smtp_greeting_delay
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|
687 } |
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smtp_client_buffer and smtp_greeting_delay
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changeset
|
688 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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changeset
|
689 if (n > 0) { |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
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690 s->buffer->last += n; |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
691 } |
1486
0e7074ef7303
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1485
diff
changeset
|
692 |
1481
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smtp_client_buffer and smtp_greeting_delay
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parents:
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changeset
|
693 if (n == NGX_AGAIN) { |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
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694 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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parents:
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diff
changeset
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695 ngx_mail_session_internal_server_error(s); |
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smtp_client_buffer and smtp_greeting_delay
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changeset
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696 return NGX_ERROR; |
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smtp_client_buffer and smtp_greeting_delay
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changeset
|
697 } |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
698 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
699 return NGX_AGAIN; |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
700 } |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
701 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
702 ngx_mail_smtp_log_rejected_command(s, c, err); |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
703 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
704 s->buffer->pos = s->buffer->start; |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
705 s->buffer->last = s->buffer->start; |
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smtp_client_buffer and smtp_greeting_delay
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diff
changeset
|
706 |
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smtp_client_buffer and smtp_greeting_delay
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1480
diff
changeset
|
707 return NGX_OK; |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
708 } |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
709 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
710 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
711 static void |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
712 ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s, ngx_connection_t *c, |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
713 char *err) |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
714 { |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
715 u_char ch; |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
716 ngx_str_t cmd; |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
717 ngx_uint_t i; |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
718 |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
719 if (c->log->log_level < NGX_LOG_INFO) { |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
720 return; |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
721 } |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
722 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
723 cmd.len = s->buffer->last - s->buffer->start; |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
724 cmd.data = s->buffer->start; |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
725 |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
726 for (i = 0; i < cmd.len; i++) { |
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smtp_client_buffer and smtp_greeting_delay
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parents:
1480
diff
changeset
|
727 ch = cmd.data[i]; |
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smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
728 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
729 if (ch != CR && ch != LF) { |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
730 continue; |
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smtp_client_buffer and smtp_greeting_delay
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parents:
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diff
changeset
|
731 } |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
732 |
1493
3c4111e07b58
use "_" instead of " " as new line substitute, do not delete trailing new line
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
|
733 cmd.data[i] = '_'; |
1481
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
734 } |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
735 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
736 cmd.len = i; |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
737 |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1480
diff
changeset
|
738 ngx_log_error(NGX_LOG_INFO, c->log, 0, err, &cmd); |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
739 } |