Mercurial > hg > nginx

annotate src/mail/ngx_mail_smtp_handler.c @ 1484:c788d2b877be

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fix r1482
author Igor Sysoev <igor@sysoev.ru>
date Fri, 14 Sep 2007 14:56:46 +0000
parents 46f364406994
children b3488fc2675a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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12
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13 static void ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev);
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14 static ngx_int_t ngx_mail_smtp_create_buffer(ngx_mail_session_t *s,
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15 ngx_connection_t *c);
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16
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17 static ngx_int_t ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c);
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18 static ngx_int_t ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c);
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19 static ngx_int_t ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c);
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20 static ngx_int_t ngx_mail_smtp_starttls(ngx_mail_session_t *s,
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21 ngx_connection_t *c);
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22
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23 static ngx_int_t ngx_mail_smtp_discard_command(ngx_mail_session_t *s,
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24 ngx_connection_t *c, char *err);
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25 static void ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s,
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26 ngx_connection_t *c, char *err);
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27
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28
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29 static u_char smtp_ok[] = "250 2.0.0 OK" CRLF;
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30 static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF;
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31 static u_char smtp_next[] = "334 " CRLF;
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32 static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF;
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33 static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF;
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34 static u_char smtp_invalid_command[] = "500 5.5.1 Invalid command" CRLF;
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35 static u_char smtp_invalid_pipelining[] =
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36 "503 5.5.0 Improper use of SMTP command pipelining" CRLF;
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37 static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF;
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38 static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF;
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39
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41 void
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42 ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c)
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43 {
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44 ngx_msec_t timeout;
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45 ngx_mail_core_srv_conf_t *cscf;
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46
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47 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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48
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49 if (cscf->smtp_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) {
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50 if (ngx_mail_salt(s, c, cscf) != NGX_OK) {
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51 ngx_mail_session_internal_server_error(s);
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52 return;
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53 }
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54 }
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55
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56 timeout = cscf->smtp_greeting_delay ? cscf->smtp_greeting_delay:
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57 cscf->timeout;
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58 ngx_add_timer(c->read, timeout);
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59
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60 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
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61 ngx_mail_close_connection(c);
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62 }
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63
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64 if (cscf->smtp_greeting_delay) {
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65 c->read->handler = ngx_mail_smtp_invalid_pipelining;
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66 return;
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67 }
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68
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69 c->read->handler = ngx_mail_smtp_init_protocol;
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70
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71 s->out = cscf->smtp_greeting;
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72
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73 ngx_mail_send(c->write);
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74 }
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75
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76
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77 static void
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78 ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev)
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79 {
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80 ngx_connection_t *c;
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81 ngx_mail_session_t *s;
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82 ngx_mail_core_srv_conf_t *cscf;
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83
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84 c = rev->data;
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85 s = c->data;
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86
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87 c->log->action = "in delay pipelining state";
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88
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89 if (rev->timedout) {
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90
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91 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting");
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92
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93 rev->timedout = 0;
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94
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95 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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96
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97 c->read->handler = ngx_mail_smtp_init_protocol;
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98
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99 ngx_add_timer(c->read, cscf->timeout);
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100
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101 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
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102 ngx_mail_close_connection(c);
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103 return;
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104 }
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105
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106 s->out = cscf->smtp_greeting;
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107
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108 } else {
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109
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110 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "invalid pipelining");
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111
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112 if (s->buffer == NULL) {
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113 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) {
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114 return;
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115 }
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116 }
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117
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118 if (ngx_mail_smtp_discard_command(s, c,
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119 "client was rejected before greeting: \"%V\"")
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120 != NGX_OK)
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121 {
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122 return;
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123 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
124
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
125 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
126 s->out.data = smtp_invalid_pipelining;
1480
a231e37a19ab move event handling to protocol specific code,
Igor Sysoev <igor@sysoev.ru>
parents: 1479
diff changeset
127 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
128
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
129 ngx_mail_send(c->write);
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
130 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
131
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
132
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
133 void
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
134 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
135 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
136 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
137 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
138
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
139 c = rev->data;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
140
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
141 c->log->action = "in auth state";
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
142
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
143 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
144 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
145 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
146 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
147 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
148 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
149
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
150 s = c->data;
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
151
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
152 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
153 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
154 return;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
155 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
156 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
157
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
158 s->mail_state = ngx_smtp_start;
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
159 c->read->handler = ngx_mail_smtp_auth_state;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
160
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
161 ngx_mail_smtp_auth_state(rev);
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
162 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
163
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
164
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
165 static ngx_int_t
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
166 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
167 {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
168 ngx_mail_core_srv_conf_t *cscf;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
169
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
170 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
171 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
172 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
173 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
174
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
175 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
176
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
177 s->buffer = ngx_create_temp_buf(c->pool, cscf->smtp_client_buffer_size);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
178 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
179 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
180 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
181 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
182
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
183 return NGX_OK;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
184 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
185
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
186
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
187 void
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
188 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
189 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
190 ngx_int_t rc;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
191 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
192 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
193
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
194 c = rev->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
195 s = c->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
196
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
197 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
198
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
199 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
200 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
201 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
202 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
203 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
204 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
205
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
206 if (s->out.len) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
207 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
208 s->blocked = 1;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
209 return;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
210 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
211
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
212 s->blocked = 0;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
213
1482
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
214 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
215
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
216 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
217 return;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
218 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
219
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
220 s->out.len = sizeof(smtp_ok) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
221 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
222
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
223 if (rc == NGX_OK) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
224 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
225
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
226 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
227
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
228 switch (s->command) {
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
229
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
230 case NGX_SMTP_HELO:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
231 case NGX_SMTP_EHLO:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
232 rc = ngx_mail_smtp_helo(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
233 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
234
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
235 case NGX_SMTP_AUTH:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
236 rc = ngx_mail_smtp_auth(s, c);
800
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
237 break;
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
238
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
239 case NGX_SMTP_QUIT:
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
240 s->quit = 1;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
241 s->out.len = sizeof(smtp_bye) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
242 s->out.data = smtp_bye;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
243 break;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
244
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
245 case NGX_SMTP_MAIL:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
246 rc = ngx_mail_smtp_mail(s, c);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
247 break;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
248
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
249 case NGX_SMTP_NOOP:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
250 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
251 break;
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
252
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
253 case NGX_SMTP_STARTTLS:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
254 rc = ngx_mail_smtp_starttls(s, c);
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
255 break;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
256
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
257 default:
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
258 rc = NGX_MAIL_PARSE_INVALID_COMMAND;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
259 break;
421
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
260 }
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
261
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
262 break;
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
263
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
264 case ngx_smtp_auth_login_username:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
265 rc = ngx_mail_auth_login_username(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
266
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
267 s->out.len = sizeof(smtp_password) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
268 s->out.data = smtp_password;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
269 s->mail_state = ngx_smtp_auth_login_password;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
270 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
271
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
272 case ngx_smtp_auth_login_password:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
273 rc = ngx_mail_auth_login_password(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
274 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
275
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
276 case ngx_smtp_auth_plain:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
277 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
278 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
279
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
280 case ngx_smtp_auth_cram_md5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
281 rc = ngx_mail_auth_cram_md5(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
282 break;
421
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
283 }
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
284 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
285
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
286 switch (rc) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
287
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
288 case NGX_DONE:
1482
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
289 ngx_mail_auth(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
290 return;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
291
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
292 case NGX_ERROR:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
293 ngx_mail_session_internal_server_error(s);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
294 return;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
295
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
296 case NGX_MAIL_PARSE_INVALID_COMMAND:
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
297 s->mail_state = ngx_smtp_start;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
298 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
299
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
300 s->out.len = sizeof(smtp_invalid_command) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
301 s->out.data = smtp_invalid_command;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
302
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
303 /* fall through */
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
304
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
305 case NGX_OK:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
306 s->args.nelts = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
307 s->buffer->pos = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
308 s->buffer->last = s->buffer->start;
810
e3aa8f305d21 bugfixes
Igor Sysoev <igor@sysoev.ru>
parents: 809
diff changeset
309
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
310 if (s->state) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
311 s->arg_start = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
312 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
313
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
314 ngx_mail_send(c->write);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
315 }
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
316 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
317
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
318
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
319 static ngx_int_t
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
320 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
321 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
322 ngx_str_t *arg;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
323 ngx_mail_core_srv_conf_t *cscf;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
324 #if (NGX_MAIL_SSL)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
325 ngx_mail_ssl_conf_t *sslcf;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
326 #endif
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
327
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
328 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
329
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
330 if (s->args.nelts != 1) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
331 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
332 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
333 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
334 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
335 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
336
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
337 arg = s->args.elts;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
338
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
339 s->smtp_helo.len = arg[0].len;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
340
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
341 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
342 if (s->smtp_helo.data == NULL) {
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
343 return NGX_ERROR;
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
344 }
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
345
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
346 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
347
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
348 if (s->command == NGX_SMTP_HELO) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
349 s->out = cscf->smtp_server_name;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
350
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
351 } else {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
352 s->esmtp = 1;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
353
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
354 #if (NGX_MAIL_SSL)
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
355
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
356 if (c->ssl == NULL) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
357 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
358
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
359 if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
360 s->out = cscf->smtp_starttls_capability;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
361 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
362 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
363
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
364 if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
365 s->out = cscf->smtp_starttls_only_capability;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
366 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
367 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
368 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
369 #endif
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
370
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
371 s->out = cscf->smtp_capability;
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
372 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
373
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
374 return NGX_OK;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
375 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
376
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 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
379 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
380 {
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
381 ngx_int_t rc;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
382 ngx_mail_core_srv_conf_t *cscf;
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
383
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
384 #if (NGX_MAIL_SSL)
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
385 if (ngx_mail_starttls_only(s, c)) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
386 return NGX_MAIL_PARSE_INVALID_COMMAND;
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
387 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
388 #endif
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
389
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
390 if (s->args.nelts == 0) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
391 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
392 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
393 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
394 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
395 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
396
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
397 rc = ngx_mail_auth_parse(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
398
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
399 switch (rc) {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
400
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
401 case NGX_MAIL_AUTH_LOGIN:
1472
32450a2bbdf4 decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents: 1323
diff changeset
402
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
403 s->out.len = sizeof(smtp_username) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
404 s->out.data = smtp_username;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
405 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
406
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
407 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
408
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
409 case NGX_MAIL_AUTH_PLAIN:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
410
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
411 s->out.len = sizeof(smtp_next) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
412 s->out.data = smtp_next;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
413 s->mail_state = ngx_smtp_auth_plain;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
414
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
415 return NGX_OK;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
416
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
417 case NGX_MAIL_AUTH_CRAM_MD5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
418
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
419 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
420
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
421 if (!(cscf->smtp_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
422 return NGX_MAIL_PARSE_INVALID_COMMAND;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
423 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
424
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
425 if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
426 s->mail_state = ngx_smtp_auth_cram_md5;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
427 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
428 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
429
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
430 return NGX_ERROR;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
431 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
432
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
433 return rc;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
434 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
435
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
436
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
437 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
438 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
439 {
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
440 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
441
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
442 s->out.len = sizeof(smtp_auth_required) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
443 s->out.data = smtp_auth_required;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
444
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
445 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
446 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
447
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
448
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
449 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
450 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
451 {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
452 #if (NGX_MAIL_SSL)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
453 ngx_mail_ssl_conf_t *sslcf;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
454
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
455 if (c->ssl == NULL) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
456 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
457 if (sslcf->starttls) {
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
458
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
459 /*
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
460 * RFC3207 requires us to discard any knowledge
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
461 * obtained from client before STARTTLS.
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
462 */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
463
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
464 s->smtp_helo.len = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
465 s->smtp_helo.data = NULL;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
466
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
467 c->read->handler = ngx_mail_starttls_handler;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
468 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
469 }
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
470 }
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
471
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
472 #endif
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
473
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
474 return NGX_MAIL_PARSE_INVALID_COMMAND;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
475 }
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
476
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
477
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
478 static ngx_int_t
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
479 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
480 char *err)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
481 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
482 ssize_t n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
483
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
484 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
485
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
486 if (n == NGX_ERROR || n == 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
487 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
488 return NGX_ERROR;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
489 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
490
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
491 if (n > 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
492 s->buffer->last += n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
493 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
494
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
495 if (n == NGX_AGAIN) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
496 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
497 ngx_mail_session_internal_server_error(s);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
498 return NGX_ERROR;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
499 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
500
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
501 return NGX_AGAIN;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
502 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
503
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
504 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
505
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
506 s->buffer->pos = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
507 s->buffer->last = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
508
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
509 return NGX_OK;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
510 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
511
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
512
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
513 static void
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
514 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
515 char *err)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
516 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
517 u_char ch;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
518 ngx_str_t cmd;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
519 ngx_uint_t i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
520
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
521 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
522 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
523 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
524
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
525 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
526 cmd.data = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
527
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
528 for (i = 0; i < cmd.len; i++) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
529 ch = cmd.data[i];
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
530
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
531 if (ch != CR && ch != LF) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
532 continue;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
533 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
534
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
535 cmd.data[i] = ' ';
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
536 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
537
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
538 while (i) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
539 if (cmd.data[i - 1] != ' ') {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
540 break;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
541 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
542
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
543 i--;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
544 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
545
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
546 cmd.len = i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
547
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
548 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
549 }