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annotate src/mail/ngx_mail_smtp_handler.c @ 1892:057d362ee50e

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resolver in smtp proxy module
author Igor Sysoev <igor@sysoev.ru>
date Wed, 13 Feb 2008 13:50:04 +0000
parents 7806f453183e
children 4c060e30476b
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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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>
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10 #include <ngx_mail.h>
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11 #include <ngx_mail_smtp_module.h>
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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_handler(ngx_resolver_ctx_t *ctx);
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16 static void ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c);
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17 static void ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev);
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18 static ngx_int_t ngx_mail_smtp_create_buffer(ngx_mail_session_t *s,
46f364406994 ngx_mail_smtp_create_buffer()
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19 ngx_connection_t *c);
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20
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21 static ngx_int_t ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c);
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22 static ngx_int_t ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c);
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23 static ngx_int_t ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c);
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24 static ngx_int_t ngx_mail_smtp_starttls(ngx_mail_session_t *s,
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25 ngx_connection_t *c);
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26
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27 static ngx_int_t ngx_mail_smtp_discard_command(ngx_mail_session_t *s,
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28 ngx_connection_t *c, char *err);
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29 static void ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s,
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30 ngx_connection_t *c, char *err);
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31
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32
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33 static u_char smtp_ok[] = "250 2.0.0 OK" CRLF;
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34 static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF;
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35 static u_char smtp_starttls[] = "220 2.0.0 Start TLS" CRLF;
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36 static u_char smtp_next[] = "334 " CRLF;
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37 static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF;
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38 static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF;
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39 static u_char smtp_invalid_command[] = "500 5.5.1 Invalid command" CRLF;
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40 static u_char smtp_invalid_pipelining[] =
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41 "503 5.5.0 Improper use of SMTP command pipelining" CRLF;
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42 static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF;
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43 static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF;
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46 static ngx_str_t smtp_unavailable = ngx_string("[UNAVAILABLE]");
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47 static ngx_str_t smtp_tempunavail = ngx_string("[TEMPUNAVAIL]");
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48
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49
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50 void
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51 ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c)
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52 {
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53 struct sockaddr_in *sin;
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54 ngx_resolver_ctx_t *ctx;
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55 ngx_mail_core_srv_conf_t *cscf;
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56
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57 c->log->action = "in resolving client address";
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58
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59 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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60
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61 ctx = ngx_resolve_start(cscf->resolver, NULL);
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62 if (ctx == NULL) {
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63 ngx_mail_close_connection(c);
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64 return;
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65 }
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66
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67 /* AF_INET only */
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68
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69 sin = (struct sockaddr_in *) c->sockaddr;
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70
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71 ctx->addr = sin->sin_addr.s_addr;
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72 ctx->handler = ngx_mail_smtp_resolve_addr_handler;
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73 ctx->data = s;
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74 ctx->timeout = cscf->resolver_timeout;
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75
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76 if (ngx_resolve_addr(ctx) != NGX_OK) {
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77 ngx_mail_close_connection(c);
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78 }
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79 }
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80
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81
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82 static void
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83 ngx_mail_smtp_resolve_addr_handler(ngx_resolver_ctx_t *ctx)
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84 {
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85 ngx_connection_t *c;
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86 ngx_mail_session_t *s;
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87 ngx_mail_core_srv_conf_t *cscf;
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88
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89 s = ctx->data;
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90 c = s->connection;
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91
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92 if (ctx->state) {
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93 ngx_log_error(NGX_LOG_ERR, c->log, 0,
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94 "%V could not be resolved (%i: %s)",
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95 &c->addr_text, ctx->state,
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96 ngx_resolver_strerror(ctx->state));
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97
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98 if (ctx->state == NGX_RESOLVE_NXDOMAIN) {
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99 s->host = smtp_unavailable;
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100
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101 } else {
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102 s->host = smtp_tempunavail;
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103 }
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104
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105 ngx_resolve_addr_done(ctx);
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106
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107 ngx_mail_smtp_greeting(s, s->connection);
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108
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109 return;
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110 }
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111
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112 c->log->action = "in resolving client hostname";
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113
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114 s->host.data = ngx_pstrdup(c->pool, &ctx->name);
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115 if (s->host.data == NULL) {
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116 ngx_resolve_addr_done(ctx);
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117 ngx_mail_close_connection(c);
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118 return;
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119 }
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120
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121 s->host.len = ctx->name.len;
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122
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123 ngx_resolve_addr_done(ctx);
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124
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125 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0,
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126 "address resolved: %V", &s->host);
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127
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128 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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129
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130 ctx = ngx_resolve_start(cscf->resolver, NULL);
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131 if (ctx == NULL) {
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132 ngx_mail_close_connection(c);
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133 return;
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134 }
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135
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136 ctx->name = s->host;
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137 ctx->type = NGX_RESOLVE_A;
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138 ctx->handler = ngx_mail_smtp_resolve_name_handler;
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139 ctx->data = s;
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140 ctx->timeout = cscf->resolver_timeout;
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diff changeset
141
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142 if (ngx_resolve_name(ctx) != NGX_OK) {
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diff changeset
143 ngx_mail_close_connection(c);
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144 }
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145 }
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parents: 1762
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146
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parents: 1762
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147
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148 static void
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149 ngx_mail_smtp_resolve_name_handler(ngx_resolver_ctx_t *ctx)
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150 {
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diff changeset
151 in_addr_t addr;
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diff changeset
152 ngx_uint_t i;
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153 ngx_connection_t *c;
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diff changeset
154 struct sockaddr_in *sin;
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parents: 1762
diff changeset
155 ngx_mail_session_t *s;
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parents: 1762
diff changeset
156
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157 s = ctx->data;
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158 c = s->connection;
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159
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diff changeset
160 if (ctx->state) {
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diff changeset
161 ngx_log_error(NGX_LOG_ERR, c->log, 0,
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parents: 1762
diff changeset
162 "%V could not be resolved (%i: %s)",
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163 &ctx->name, ctx->state,
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parents: 1762
diff changeset
164 ngx_resolver_strerror(ctx->state));
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165
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parents: 1762
diff changeset
166 if (ctx->state == NGX_RESOLVE_NXDOMAIN) {
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diff changeset
167 s->host = smtp_unavailable;
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diff changeset
168
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169 } else {
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170 s->host = smtp_tempunavail;
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diff changeset
171 }
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parents: 1762
diff changeset
172
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173 } else {
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174
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diff changeset
175 /* AF_INET only */
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176
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177 sin = (struct sockaddr_in *) c->sockaddr;
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178
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diff changeset
179 for (i = 0; i < ctx->naddrs; i++) {
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180
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diff changeset
181 addr = ctx->addrs[i];
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diff changeset
182
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diff changeset
183 ngx_log_debug4(NGX_LOG_DEBUG_MAIL, c->log, 0,
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diff changeset
184 "name was resolved to %ud.%ud.%ud.%ud",
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diff changeset
185 (ntohl(addr) >> 24) & 0xff,
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diff changeset
186 (ntohl(addr) >> 16) & 0xff,
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diff changeset
187 (ntohl(addr) >> 8) & 0xff,
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diff changeset
188 ntohl(addr) & 0xff);
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diff changeset
189
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diff changeset
190 if (addr == sin->sin_addr.s_addr) {
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parents: 1762
diff changeset
191 goto found;
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192 }
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193 }
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diff changeset
194
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diff changeset
195 s->host = smtp_unavailable;
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diff changeset
196 }
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parents: 1762
diff changeset
197
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diff changeset
198 found:
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diff changeset
199
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parents: 1762
diff changeset
200 ngx_resolve_name_done(ctx);
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parents: 1762
diff changeset
201
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diff changeset
202 ngx_mail_smtp_greeting(s, c);
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203 }
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diff changeset
204
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parents: 1762
diff changeset
205
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206 static void
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diff changeset
207 ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c)
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diff changeset
208 {
1481
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diff changeset
209 ngx_msec_t timeout;
1476
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diff changeset
210 ngx_mail_core_srv_conf_t *cscf;
1487
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diff changeset
211 ngx_mail_smtp_srv_conf_t *sscf;
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
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diff changeset
212
1892
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diff changeset
213 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0,
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diff changeset
214 "smtp greeting for \"%V\"", &s->host);
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parents: 1762
diff changeset
215
1476
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Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
216 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
1487
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diff changeset
217 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
218
1487
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diff changeset
219 timeout = sscf->greeting_delay ? sscf->greeting_delay : cscf->timeout;
1486
0e7074ef7303 style fix: remove trailing spaces
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parents: 1485
diff changeset
220 ngx_add_timer(c->read, timeout);
1481
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parents: 1480
diff changeset
221
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diff changeset
222 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
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diff changeset
223 ngx_mail_close_connection(c);
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diff changeset
224 }
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diff changeset
225
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
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diff changeset
226 if (sscf->greeting_delay) {
1481
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diff changeset
227 c->read->handler = ngx_mail_smtp_invalid_pipelining;
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diff changeset
228 return;
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diff changeset
229 }
1480
a231e37a19ab move event handling to protocol specific code,
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parents: 1479
diff changeset
230
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
231 c->read->handler = ngx_mail_smtp_init_protocol;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
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parents: 577
diff changeset
232
1487
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diff changeset
233 s->out = sscf->greeting;
1481
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parents: 1480
diff changeset
234
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diff changeset
235 ngx_mail_send(c->write);
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diff changeset
236 }
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parents: 1480
diff changeset
237
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
238
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parents: 1480
diff changeset
239 static void
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parents: 1480
diff changeset
240 ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev)
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parents: 1480
diff changeset
241 {
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diff changeset
242 ngx_connection_t *c;
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diff changeset
243 ngx_mail_session_t *s;
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diff changeset
244 ngx_mail_core_srv_conf_t *cscf;
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
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parents: 1486
diff changeset
245 ngx_mail_smtp_srv_conf_t *sscf;
1481
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diff changeset
246
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
247 c = rev->data;
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parents: 1480
diff changeset
248 s = c->data;
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diff changeset
249
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
250 c->log->action = "in delay pipelining state";
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parents: 1480
diff changeset
251
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
252 if (rev->timedout) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
253
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
254 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting");
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Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
255
1484
c788d2b877be fix r1482
Igor Sysoev <igor@sysoev.ru>
parents: 1483
diff changeset
256 rev->timedout = 0;
c788d2b877be fix r1482
Igor Sysoev <igor@sysoev.ru>
parents: 1483
diff changeset
257
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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diff changeset
258 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
1480
a231e37a19ab move event handling to protocol specific code,
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parents: 1479
diff changeset
259
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
260 c->read->handler = ngx_mail_smtp_init_protocol;
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parents: 1480
diff changeset
261
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
262 ngx_add_timer(c->read, cscf->timeout);
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
263
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
264 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
265 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
266 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
267 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
268
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
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parents: 1486
diff changeset
269 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
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diff changeset
270
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
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parents: 1486
diff changeset
271 s->out = sscf->greeting;
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
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parents: 1480
diff changeset
272
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
273 } else {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
274
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
275 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "invalid pipelining");
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
276
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
277 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
278 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
279 return;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
280 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
281 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
282
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
283 if (ngx_mail_smtp_discard_command(s, c,
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
284 "client was rejected before greeting: \"%V\"")
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
285 != NGX_OK)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
286 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
287 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
288 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
289
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
290 s->out.len = sizeof(smtp_invalid_pipelining) - 1;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
291 s->out.data = smtp_invalid_pipelining;
1480
a231e37a19ab move event handling to protocol specific code,
Igor Sysoev <igor@sysoev.ru>
parents: 1479
diff changeset
292 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
293
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
294 ngx_mail_send(c->write);
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
295 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
296
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
297
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
298 void
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
299 ngx_mail_smtp_init_protocol(ngx_event_t *rev)
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
300 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
301 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
302 ngx_mail_session_t *s;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
303
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
304 c = rev->data;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
305
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
306 c->log->action = "in auth state";
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
307
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
308 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
309 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
310 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
311 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
312 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
313 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
314
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
315 s = c->data;
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
316
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
317 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
318 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
319 return;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
320 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
321 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
322
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
323 s->mail_state = ngx_smtp_start;
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
324 c->read->handler = ngx_mail_smtp_auth_state;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
325
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
326 ngx_mail_smtp_auth_state(rev);
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
327 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
328
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
329
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
330 static ngx_int_t
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
331 ngx_mail_smtp_create_buffer(ngx_mail_session_t *s, ngx_connection_t *c)
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
332 {
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
333 ngx_mail_smtp_srv_conf_t *sscf;
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
334
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
335 if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) == NGX_ERROR) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
336 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
337 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
338 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
339
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
340 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
341
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
342 s->buffer = ngx_create_temp_buf(c->pool, sscf->client_buffer_size);
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
343 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
344 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
345 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
346 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
347
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
348 return NGX_OK;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
349 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
350
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
351
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
352 void
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
353 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
354 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
355 ngx_int_t rc;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
356 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
357 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
358
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
359 c = rev->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
360 s = c->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
361
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
362 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
363
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
364 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
365 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
366 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
367 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
368 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
369 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
370
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
371 if (s->out.len) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
372 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "smtp send handler busy");
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
373 s->blocked = 1;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
374 return;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
375 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
376
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
377 s->blocked = 0;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
378
1482
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
379 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
380
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
381 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
382 return;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
383 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
384
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
385 s->out.len = sizeof(smtp_ok) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
386 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
387
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
388 if (rc == NGX_OK) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
389 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
390
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
391 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
392
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
393 switch (s->command) {
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
394
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
395 case NGX_SMTP_HELO:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
396 case NGX_SMTP_EHLO:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
397 rc = ngx_mail_smtp_helo(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
398 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
399
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
400 case NGX_SMTP_AUTH:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
401 rc = ngx_mail_smtp_auth(s, c);
800
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
402 break;
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
403
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
404 case NGX_SMTP_QUIT:
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
405 s->quit = 1;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
406 s->out.len = sizeof(smtp_bye) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
407 s->out.data = smtp_bye;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
408 break;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
409
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
410 case NGX_SMTP_MAIL:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
411 rc = ngx_mail_smtp_mail(s, c);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
412 break;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
413
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
414 case NGX_SMTP_NOOP:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
415 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
416 break;
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
417
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
418 case NGX_SMTP_STARTTLS:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
419 rc = ngx_mail_smtp_starttls(s, c);
1762
7806f453183e fix STARTTLS prompt in SMTP
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
420 s->out.len = sizeof(smtp_starttls) - 1;
7806f453183e fix STARTTLS prompt in SMTP
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
421 s->out.data = smtp_starttls;
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
422 break;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
423
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
424 default:
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
425 rc = NGX_MAIL_PARSE_INVALID_COMMAND;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
426 break;
421
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
427 }
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
428
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
429 break;
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
430
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
431 case ngx_smtp_auth_login_username:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
432 rc = ngx_mail_auth_login_username(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
433
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
434 s->out.len = sizeof(smtp_password) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
435 s->out.data = smtp_password;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
436 s->mail_state = ngx_smtp_auth_login_password;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
437 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
438
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
439 case ngx_smtp_auth_login_password:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
440 rc = ngx_mail_auth_login_password(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
441 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
442
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
443 case ngx_smtp_auth_plain:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
444 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
445 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
446
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
447 case ngx_smtp_auth_cram_md5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
448 rc = ngx_mail_auth_cram_md5(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
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 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
452
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
453 switch (rc) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
454
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
455 case NGX_DONE:
1482
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
456 ngx_mail_auth(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
457 return;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
458
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
459 case NGX_ERROR:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
460 ngx_mail_session_internal_server_error(s);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
461 return;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
462
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
463 case NGX_MAIL_PARSE_INVALID_COMMAND:
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
464 s->mail_state = ngx_smtp_start;
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
465 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
466
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
467 s->out.len = sizeof(smtp_invalid_command) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
468 s->out.data = smtp_invalid_command;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
469
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
470 /* fall through */
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
471
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
472 case NGX_OK:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
473 s->args.nelts = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
474 s->buffer->pos = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
475 s->buffer->last = s->buffer->start;
810
e3aa8f305d21 bugfixes
Igor Sysoev <igor@sysoev.ru>
parents: 809
diff changeset
476
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
477 if (s->state) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
478 s->arg_start = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
479 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
480
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
481 ngx_mail_send(c->write);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
482 }
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
483 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
484
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
485
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
486 static ngx_int_t
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
487 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
488 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
489 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
490 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
491
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
492 if (s->args.nelts != 1) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
493 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
494 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
495 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
496 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
497 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
498
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
499 arg = s->args.elts;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
500
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
501 s->smtp_helo.len = arg[0].len;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
502
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
503 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
504 if (s->smtp_helo.data == NULL) {
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
505 return NGX_ERROR;
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
506 }
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
507
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
508 ngx_memcpy(s->smtp_helo.data, arg[0].data, arg[0].len);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
509
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
510 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
511
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
512 if (s->command == NGX_SMTP_HELO) {
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 s->out = sscf->server_name;
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 } else {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
516 s->esmtp = 1;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
517
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
518 #if (NGX_MAIL_SSL)
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
519
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
520 if (c->ssl == NULL) {
1704
e584e946e198 move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents: 1493
diff changeset
521 ngx_mail_ssl_conf_t *sslcf;
e584e946e198 move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents: 1493
diff changeset
522
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
523 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module);
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
524
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
525 if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) {
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
526 s->out = sscf->starttls_capability;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
527 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
528 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
529
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
530 if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) {
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
531 s->out = sscf->starttls_only_capability;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
532 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
533 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
534 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
535 #endif
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
536
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
537 s->out = sscf->capability;
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
538 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
539
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
540 return NGX_OK;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
541 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
542
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
543
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
544 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
545 ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c)
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
546 {
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
547 ngx_int_t rc;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
548 ngx_mail_core_srv_conf_t *cscf;
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
549 ngx_mail_smtp_srv_conf_t *sscf;
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
550
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
551 #if (NGX_MAIL_SSL)
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
552 if (ngx_mail_starttls_only(s, c)) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
553 return NGX_MAIL_PARSE_INVALID_COMMAND;
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
554 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
555 #endif
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
556
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
557 if (s->args.nelts == 0) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
558 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
559 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
560 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
561 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
562 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
563
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
564 rc = ngx_mail_auth_parse(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
565
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
566 switch (rc) {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
567
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
568 case NGX_MAIL_AUTH_LOGIN:
1472
32450a2bbdf4 decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents: 1323
diff changeset
569
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
570 s->out.len = sizeof(smtp_username) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
571 s->out.data = smtp_username;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
572 s->mail_state = ngx_smtp_auth_login_username;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
573
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
574 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
575
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
576 case NGX_MAIL_AUTH_PLAIN:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
577
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
578 s->out.len = sizeof(smtp_next) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
579 s->out.data = smtp_next;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
580 s->mail_state = ngx_smtp_auth_plain;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
581
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
582 return NGX_OK;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
583
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
584 case NGX_MAIL_AUTH_CRAM_MD5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
585
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
586 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
587
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
588 if (!(sscf->auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
589 return NGX_MAIL_PARSE_INVALID_COMMAND;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
590 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
591
1485
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
592 if (s->salt.data == NULL) {
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
593 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
594
1485
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
595 if (ngx_mail_salt(s, c, cscf) != NGX_OK) {
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
596 return NGX_ERROR;
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
597 }
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
598 }
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
599
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
600 if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
601 s->mail_state = ngx_smtp_auth_cram_md5;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
602 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
603 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
604
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
605 return NGX_ERROR;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
606 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
607
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
608 return rc;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
609 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
610
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
611
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
612 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
613 ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c)
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
614 {
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
615 ngx_mail_smtp_log_rejected_command(s, c, "client was rejected: \"%V\"");
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
616
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
617 s->out.len = sizeof(smtp_auth_required) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
618 s->out.data = smtp_auth_required;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
619
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
620 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
621 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
622
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
623
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
624 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
625 ngx_mail_smtp_starttls(ngx_mail_session_t *s, ngx_connection_t *c)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
626 {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
627 #if (NGX_MAIL_SSL)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
628 ngx_mail_ssl_conf_t *sslcf;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
629
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
630 if (c->ssl == NULL) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
631 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
632 if (sslcf->starttls) {
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
633
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
634 /*
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
635 * RFC3207 requires us to discard any knowledge
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
636 * obtained from client before STARTTLS.
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
637 */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
638
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
639 s->smtp_helo.len = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
640 s->smtp_helo.data = NULL;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
641
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
642 c->read->handler = ngx_mail_starttls_handler;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
643 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
644 }
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
645 }
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
646
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
647 #endif
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
648
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
649 return NGX_MAIL_PARSE_INVALID_COMMAND;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
650 }
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
651
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
652
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
653 static ngx_int_t
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
654 ngx_mail_smtp_discard_command(ngx_mail_session_t *s, ngx_connection_t *c,
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
655 char *err)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
656 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
657 ssize_t n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
658
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
659 n = c->recv(c, s->buffer->last, s->buffer->end - s->buffer->last);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
660
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
661 if (n == NGX_ERROR || n == 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
662 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
663 return NGX_ERROR;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
664 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
665
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
666 if (n > 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
667 s->buffer->last += n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
668 }
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
669
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
670 if (n == NGX_AGAIN) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
671 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
672 ngx_mail_session_internal_server_error(s);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
673 return NGX_ERROR;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
674 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
675
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
676 return NGX_AGAIN;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
677 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
678
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
679 ngx_mail_smtp_log_rejected_command(s, c, err);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
680
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
681 s->buffer->pos = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
682 s->buffer->last = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
683
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
684 return NGX_OK;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
685 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
686
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
687
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
688 static void
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
689 ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s, ngx_connection_t *c,
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
690 char *err)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
691 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
692 u_char ch;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
693 ngx_str_t cmd;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
694 ngx_uint_t i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
695
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
696 if (c->log->log_level < NGX_LOG_INFO) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
697 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
698 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
699
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
700 cmd.len = s->buffer->last - s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
701 cmd.data = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
702
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
703 for (i = 0; i < cmd.len; i++) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
704 ch = cmd.data[i];
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
705
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
706 if (ch != CR && ch != LF) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
707 continue;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
708 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
709
1493
3c4111e07b58 use "_" instead of " " as new line substitute, do not delete trailing new line
Igor Sysoev <igor@sysoev.ru>
parents: 1487
diff changeset
710 cmd.data[i] = '_';
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
711 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
712
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
713 cmd.len = i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
714
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
715 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: 1480
diff changeset
716 }