annotate src/mail/ngx_mail_smtp_handler.c @ 2862:62c95a6b143b stable-0.6

r2496, r2749 merge: compatibility with Microsoft's AUTH LOGIN [base64 encoded user name ] patch by Maxim Dounin
author Igor Sysoev <igor@sysoev.ru>
date Mon, 18 May 2009 15:58:46 +0000
parents f4aea5b40fd7
children
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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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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(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
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33
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34 static u_char smtp_ok[] = "250 2.0.0 OK" CRLF;
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35 static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF;
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36 static u_char smtp_starttls[] = "220 2.0.0 Start TLS" CRLF;
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37 static u_char smtp_next[] = "334 " CRLF;
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38 static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF;
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39 static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF;
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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;
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43 static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF;
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44 static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF;
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45
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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
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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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parents: 1762
diff changeset
133
2646
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parents: 1896
diff changeset
134 c->read->handler = ngx_mail_smtp_resolve_name;
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parents: 1896
diff changeset
135
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
136 ngx_post_event(c->read, &ngx_posted_events);
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
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parents: 1896
diff changeset
137 }
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
138
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
139
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
140 static void
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
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parents: 1896
diff changeset
141 ngx_mail_smtp_resolve_name(ngx_event_t *rev)
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
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parents: 1896
diff changeset
142 {
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
143 ngx_connection_t *c;
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
144 ngx_mail_session_t *s;
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
145 ngx_resolver_ctx_t *ctx;
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
146 ngx_mail_core_srv_conf_t *cscf;
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
147
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
148 c = rev->data;
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 1896
diff changeset
149 s = c->data;
f4aea5b40fd7 r2483, r2484, r2485, r2487, r2488, r2489, r2491 merge:
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parents: 1896
diff changeset
150
1892
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
151 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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parents: 1762
diff changeset
152
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
153 ctx = ngx_resolve_start(cscf->resolver, NULL);
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parents: 1762
diff changeset
154 if (ctx == NULL) {
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
155 ngx_mail_close_connection(c);
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
156 return;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
157 }
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
158
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
159 ctx->name = s->host;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
160 ctx->type = NGX_RESOLVE_A;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
161 ctx->handler = ngx_mail_smtp_resolve_name_handler;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
162 ctx->data = s;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
163 ctx->timeout = cscf->resolver_timeout;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
164
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
165 if (ngx_resolve_name(ctx) != NGX_OK) {
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parents: 1762
diff changeset
166 ngx_mail_close_connection(c);
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
167 }
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
168 }
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
169
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
170
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
171 static void
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
172 ngx_mail_smtp_resolve_name_handler(ngx_resolver_ctx_t *ctx)
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
173 {
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
174 in_addr_t addr;
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
175 ngx_uint_t i;
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
176 ngx_connection_t *c;
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
177 struct sockaddr_in *sin;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
178 ngx_mail_session_t *s;
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
179
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
180 s = ctx->data;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
181 c = s->connection;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
182
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
183 if (ctx->state) {
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
184 ngx_log_error(NGX_LOG_ERR, c->log, 0,
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
185 "%V could not be resolved (%i: %s)",
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
186 &ctx->name, ctx->state,
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
187 ngx_resolver_strerror(ctx->state));
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parents: 1762
diff changeset
188
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
189 if (ctx->state == NGX_RESOLVE_NXDOMAIN) {
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parents: 1762
diff changeset
190 s->host = smtp_unavailable;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
191
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
192 } else {
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
193 s->host = smtp_tempunavail;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
194 }
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
195
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
196 } else {
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
197
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
198 /* AF_INET only */
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
199
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
200 sin = (struct sockaddr_in *) c->sockaddr;
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
201
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
202 for (i = 0; i < ctx->naddrs; i++) {
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
203
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
204 addr = ctx->addrs[i];
057d362ee50e resolver in smtp proxy module
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parents: 1762
diff changeset
205
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
206 ngx_log_debug4(NGX_LOG_DEBUG_MAIL, c->log, 0,
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
207 "name was resolved to %ud.%ud.%ud.%ud",
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
208 (ntohl(addr) >> 24) & 0xff,
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
209 (ntohl(addr) >> 16) & 0xff,
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
210 (ntohl(addr) >> 8) & 0xff,
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
211 ntohl(addr) & 0xff);
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
212
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
213 if (addr == sin->sin_addr.s_addr) {
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
214 goto found;
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
215 }
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
216 }
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
217
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
218 s->host = smtp_unavailable;
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
219 }
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
220
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
221 found:
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
222
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
223 ngx_resolve_name_done(ctx);
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
224
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
225 ngx_mail_smtp_greeting(s, c);
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
226 }
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
227
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
228
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
229 static void
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
230 ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c)
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
231 {
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
232 ngx_msec_t timeout;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
233 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
234 ngx_mail_smtp_srv_conf_t *sscf;
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
235
1892
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
236 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0,
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
237 "smtp greeting for \"%V\"", &s->host);
057d362ee50e resolver in smtp proxy module
Igor Sysoev <igor@sysoev.ru>
parents: 1762
diff changeset
238
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
239 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
240 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
241
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
242 timeout = sscf->greeting_delay ? sscf->greeting_delay : cscf->timeout;
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
243 ngx_add_timer(c->read, timeout);
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
244
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
245 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
246 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
247 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
248
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
249 if (sscf->greeting_delay) {
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
250 c->read->handler = ngx_mail_smtp_invalid_pipelining;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
251 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
252 }
1480
a231e37a19ab move event handling to protocol specific code,
Igor Sysoev <igor@sysoev.ru>
parents: 1479
diff changeset
253
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
254 c->read->handler = ngx_mail_smtp_init_protocol;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
255
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
256 s->out = sscf->greeting;
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
257
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
258 ngx_mail_send(c->write);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
259 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
260
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
261
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
262 static void
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
263 ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
264 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
265 ngx_connection_t *c;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
266 ngx_mail_session_t *s;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
267 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
268 ngx_mail_smtp_srv_conf_t *sscf;
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
269
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
270 c = rev->data;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
271 s = c->data;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
272
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
273 c->log->action = "in delay pipelining state";
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 if (rev->timedout) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
276
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
277 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting");
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
278
1484
c788d2b877be fix r1482
Igor Sysoev <igor@sysoev.ru>
parents: 1483
diff changeset
279 rev->timedout = 0;
c788d2b877be fix r1482
Igor Sysoev <igor@sysoev.ru>
parents: 1483
diff changeset
280
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
281 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
1480
a231e37a19ab move event handling to protocol specific code,
Igor Sysoev <igor@sysoev.ru>
parents: 1479
diff changeset
282
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
283 c->read->handler = ngx_mail_smtp_init_protocol;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
284
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
285 ngx_add_timer(c->read, cscf->timeout);
1481
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 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
288 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
289 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
290 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
291
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
292 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
293
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
294 s->out = sscf->greeting;
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
295
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
296 } else {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
297
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
298 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
299
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
300 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
301 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
302 return;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
303 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
304 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
305
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
306 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
307 "client was rejected before greeting: \"%V\"")
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
308 != NGX_OK)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
309 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
310 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
311 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
312
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
313 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
314 s->out.data = smtp_invalid_pipelining;
1480
a231e37a19ab move event handling to protocol specific code,
Igor Sysoev <igor@sysoev.ru>
parents: 1479
diff changeset
315 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
316
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
317 ngx_mail_send(c->write);
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
318 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
319
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
320
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
321 void
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
322 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
323 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
324 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
325 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
326
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
327 c = rev->data;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
328
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
329 c->log->action = "in auth state";
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
330
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
331 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
332 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
333 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
334 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
335 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
336 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
337
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
338 s = c->data;
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
339
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
340 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
341 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
342 return;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
343 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
344 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
345
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
346 s->mail_state = ngx_smtp_start;
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
347 c->read->handler = ngx_mail_smtp_auth_state;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
348
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
349 ngx_mail_smtp_auth_state(rev);
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
350 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
351
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
352
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
353 static ngx_int_t
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
354 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
355 {
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
356 ngx_mail_smtp_srv_conf_t *sscf;
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
357
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
358 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
359 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
360 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
361 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
362
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
363 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
364
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
365 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
366 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
367 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
368 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
369 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
370
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
371 return NGX_OK;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 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
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
375 void
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
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
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
389 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
394 if (s->out.len) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
395 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
396 s->blocked = 1;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
397 return;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
398 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
399
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
400 s->blocked = 0;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
401
1482
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
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
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
418 case NGX_SMTP_HELO:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
421 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
422
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
425 break;
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
426
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
427 case NGX_SMTP_QUIT:
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
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
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
431 break;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
432
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
435 break;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
436
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
437 case NGX_SMTP_NOOP:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
440
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
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
7806f453183e fix STARTTLS prompt in SMTP
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
443 s->out.len = sizeof(smtp_starttls) - 1;
7806f453183e fix STARTTLS prompt in SMTP
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
444 s->out.data = smtp_starttls;
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
445 break;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
446
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
447 default:
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
448 rc = NGX_MAIL_PARSE_INVALID_COMMAND;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
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
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
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
454 case ngx_smtp_auth_login_username:
2862
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
455 rc = ngx_mail_auth_login_username(s, c, 0);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
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
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
460 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
461
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
465
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
469
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
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
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
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
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
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
e3aa8f305d21 bugfixes
Igor Sysoev <igor@sysoev.ru>
parents: 809
diff changeset
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
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
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 }
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
530
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
531 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
532
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
533 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
534
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
535 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
536 s->out = sscf->server_name;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
537
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
538 } else {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
539 s->esmtp = 1;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
540
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
541 #if (NGX_MAIL_SSL)
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
542
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
543 if (c->ssl == NULL) {
1704
e584e946e198 move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents: 1493
diff changeset
544 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
545
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
546 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
547
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
548 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
549 s->out = sscf->starttls_capability;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
550 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
551 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
552
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
553 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
554 s->out = sscf->starttls_only_capability;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
555 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
556 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
557 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
558 #endif
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
559
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
560 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
561 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
562
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
563 return NGX_OK;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
564 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
565
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
566
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
567 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
568 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
569 {
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
570 ngx_int_t rc;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
571 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
572 ngx_mail_smtp_srv_conf_t *sscf;
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
573
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
574 #if (NGX_MAIL_SSL)
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
575 if (ngx_mail_starttls_only(s, c)) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
576 return NGX_MAIL_PARSE_INVALID_COMMAND;
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
577 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
578 #endif
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
579
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
580 if (s->args.nelts == 0) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
581 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
582 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
583 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
584 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
585 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
586
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
587 rc = ngx_mail_auth_parse(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
588
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
589 switch (rc) {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
590
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
591 case NGX_MAIL_AUTH_LOGIN:
1472
32450a2bbdf4 decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents: 1323
diff changeset
592
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
593 s->out.len = sizeof(smtp_username) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
594 s->out.data = smtp_username;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
595 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
596
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
597 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
598
2862
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
599 case NGX_MAIL_AUTH_LOGIN_USERNAME:
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
600
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
601 s->out.len = sizeof(smtp_password) - 1;
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
602 s->out.data = smtp_password;
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
603 s->mail_state = ngx_smtp_auth_login_password;
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
604
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
605 return ngx_mail_auth_login_username(s, c, 1);
62c95a6b143b r2496, r2749 merge:
Igor Sysoev <igor@sysoev.ru>
parents: 2646
diff changeset
606
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
607 case NGX_MAIL_AUTH_PLAIN:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
608
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
609 s->out.len = sizeof(smtp_next) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
610 s->out.data = smtp_next;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
611 s->mail_state = ngx_smtp_auth_plain;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
612
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
613 return NGX_OK;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
614
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
615 case NGX_MAIL_AUTH_CRAM_MD5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
616
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
617 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
618
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
619 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
620 return NGX_MAIL_PARSE_INVALID_COMMAND;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
621 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
622
1485
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
623 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
624 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
625
1485
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
626 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
627 return NGX_ERROR;
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
628 }
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
629 }
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
630
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
631 if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
632 s->mail_state = ngx_smtp_auth_cram_md5;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
633 return NGX_OK;
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
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
636 return NGX_ERROR;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
637 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
638
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
639 return rc;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
640 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
641
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
642
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
643 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
644 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
645 {
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
646 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
647
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
648 s->out.len = sizeof(smtp_auth_required) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
649 s->out.data = smtp_auth_required;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
650
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
651 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
652 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
653
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
654
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
655 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
656 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
657 {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
658 #if (NGX_MAIL_SSL)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
659 ngx_mail_ssl_conf_t *sslcf;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
660
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
661 if (c->ssl == NULL) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
662 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
663 if (sslcf->starttls) {
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
664
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
665 /*
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
666 * RFC3207 requires us to discard any knowledge
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
667 * obtained from client before STARTTLS.
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
668 */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
669
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
670 s->smtp_helo.len = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
671 s->smtp_helo.data = NULL;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
672
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
673 c->read->handler = ngx_mail_starttls_handler;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
674 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
675 }
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
676 }
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
677
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
678 #endif
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
679
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
680 return NGX_MAIL_PARSE_INVALID_COMMAND;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
681 }
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
682
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 static ngx_int_t
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
685 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
686 char *err)
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 ssize_t n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
689
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
690 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
691
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
692 if (n == NGX_ERROR || n == 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
693 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
694 return NGX_ERROR;
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
697 if (n > 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
698 s->buffer->last += n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
699 }
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
700
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
701 if (n == NGX_AGAIN) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
702 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
703 ngx_mail_session_internal_server_error(s);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
704 return NGX_ERROR;
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
707 return NGX_AGAIN;
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
710 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
711
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
712 s->buffer->pos = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
713 s->buffer->last = s->buffer->start;
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 return NGX_OK;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
716 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
717
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
718
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
719 static void
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
720 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
721 char *err)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
722 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
723 u_char ch;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
724 ngx_str_t cmd;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
725 ngx_uint_t i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
726
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
727 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
728 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
729 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
730
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
731 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
732 cmd.data = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
733
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
734 for (i = 0; i < cmd.len; i++) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
735 ch = cmd.data[i];
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
736
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
737 if (ch != CR && ch != LF) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
738 continue;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
739 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
740
1493
3c4111e07b58 use "_" instead of " " as new line substitute, do not delete trailing new line
Igor Sysoev <igor@sysoev.ru>
parents: 1487
diff changeset
741 cmd.data[i] = '_';
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
742 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
743
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
744 cmd.len = i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
745
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
746 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
747 }