Mercurial > hg > nginx

annotate src/mail/ngx_mail_smtp_handler.c @ 1762:7806f453183e

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fix STARTTLS prompt in SMTP
author Igor Sysoev <igor@sysoev.ru>
date Fri, 21 Dec 2007 10:24:59 +0000
parents e584e946e198
children 057d362ee50e
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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11 #include <ngx_mail_smtp_module.h>
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13
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14 static void ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev);
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15 static ngx_int_t ngx_mail_smtp_create_buffer(ngx_mail_session_t *s,
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16 ngx_connection_t *c);
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17
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18 static ngx_int_t ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c);
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19 static ngx_int_t ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c);
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20 static ngx_int_t ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c);
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21 static ngx_int_t ngx_mail_smtp_starttls(ngx_mail_session_t *s,
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22 ngx_connection_t *c);
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23
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24 static ngx_int_t ngx_mail_smtp_discard_command(ngx_mail_session_t *s,
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25 ngx_connection_t *c, char *err);
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26 static void ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s,
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27 ngx_connection_t *c, char *err);
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28
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29
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30 static u_char smtp_ok[] = "250 2.0.0 OK" CRLF;
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31 static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF;
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32 static u_char smtp_starttls[] = "220 2.0.0 Start TLS" CRLF;
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33 static u_char smtp_next[] = "334 " CRLF;
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34 static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF;
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35 static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF;
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36 static u_char smtp_invalid_command[] = "500 5.5.1 Invalid command" CRLF;
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37 static u_char smtp_invalid_pipelining[] =
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38 "503 5.5.0 Improper use of SMTP command pipelining" CRLF;
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39 static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF;
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40 static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF;
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41
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43 void
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44 ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c)
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45 {
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46 ngx_msec_t timeout;
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47 ngx_mail_core_srv_conf_t *cscf;
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48 ngx_mail_smtp_srv_conf_t *sscf;
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49
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50 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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51 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
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52
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53 timeout = sscf->greeting_delay ? sscf->greeting_delay : cscf->timeout;
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54 ngx_add_timer(c->read, timeout);
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55
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56 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
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57 ngx_mail_close_connection(c);
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58 }
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59
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60 if (sscf->greeting_delay) {
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61 c->read->handler = ngx_mail_smtp_invalid_pipelining;
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62 return;
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63 }
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64
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65 c->read->handler = ngx_mail_smtp_init_protocol;
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66
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67 s->out = sscf->greeting;
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68
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69 ngx_mail_send(c->write);
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70 }
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71
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72
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73 static void
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74 ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev)
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75 {
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76 ngx_connection_t *c;
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77 ngx_mail_session_t *s;
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78 ngx_mail_core_srv_conf_t *cscf;
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79 ngx_mail_smtp_srv_conf_t *sscf;
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80
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81 c = rev->data;
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82 s = c->data;
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83
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84 c->log->action = "in delay pipelining state";
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85
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86 if (rev->timedout) {
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87
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88 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting");
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89
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90 rev->timedout = 0;
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91
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92 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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93
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94 c->read->handler = ngx_mail_smtp_init_protocol;
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95
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96 ngx_add_timer(c->read, cscf->timeout);
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97
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98 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
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99 ngx_mail_close_connection(c);
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100 return;
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101 }
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102
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103 sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module);
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104
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105 s->out = sscf->greeting;
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106
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107 } else {
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108
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109 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "invalid pipelining");
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110
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111 if (s->buffer == NULL) {
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112 if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) {
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113 return;
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114 }
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115 }
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116
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117 if (ngx_mail_smtp_discard_command(s, c,
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118 "client was rejected before greeting: \"%V\"")
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diff changeset
119 != NGX_OK)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
120 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
121 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
122 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
123
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
124 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
125 s->out.data = smtp_invalid_pipelining;
1480
a231e37a19ab move event handling to protocol specific code,
Igor Sysoev <igor@sysoev.ru>
parents: 1479
diff changeset
126 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
127
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
128 ngx_mail_send(c->write);
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
129 }
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 void
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
133 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
134 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
135 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
136 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
137
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
138 c = rev->data;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
139
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
140 c->log->action = "in auth state";
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
141
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
142 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
143 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
144 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
145 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
146 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
147 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
148
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
149 s = c->data;
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
150
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
151 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
152 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
153 return;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
154 }
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
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
157 s->mail_state = ngx_smtp_start;
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
158 c->read->handler = ngx_mail_smtp_auth_state;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
159
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
160 ngx_mail_smtp_auth_state(rev);
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
161 }
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
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
164 static ngx_int_t
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
165 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
166 {
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
167 ngx_mail_smtp_srv_conf_t *sscf;
1483
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
168
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
169 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
170 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
171 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
172 }
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
173
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
174 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
175
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
176 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
177 if (s->buffer == NULL) {
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
178 ngx_mail_session_internal_server_error(s);
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
179 return NGX_ERROR;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
180 }
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 return NGX_OK;
46f364406994 ngx_mail_smtp_create_buffer()
Igor Sysoev <igor@sysoev.ru>
parents: 1482
diff changeset
183 }
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
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
186 void
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
187 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
188 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
189 ngx_int_t rc;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
190 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
191 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
192
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
193 c = rev->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
194 s = c->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
195
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
196 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
197
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
198 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
199 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
200 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
201 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
202 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
203 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
204
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
205 if (s->out.len) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
206 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
207 s->blocked = 1;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
208 return;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
209 }
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 s->blocked = 0;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
212
1482
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
213 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
214
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
215 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
216 return;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
217 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
218
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
219 s->out.len = sizeof(smtp_ok) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
220 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
221
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
222 if (rc == NGX_OK) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
223 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
224
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
225 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
226
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
227 switch (s->command) {
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
228
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
229 case NGX_SMTP_HELO:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
230 case NGX_SMTP_EHLO:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
231 rc = ngx_mail_smtp_helo(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
232 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
233
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
234 case NGX_SMTP_AUTH:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
235 rc = ngx_mail_smtp_auth(s, c);
800
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
236 break;
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
237
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
238 case NGX_SMTP_QUIT:
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
239 s->quit = 1;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
240 s->out.len = sizeof(smtp_bye) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
241 s->out.data = smtp_bye;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
242 break;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
243
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
244 case NGX_SMTP_MAIL:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
245 rc = ngx_mail_smtp_mail(s, c);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
246 break;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
247
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
248 case NGX_SMTP_NOOP:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
249 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
250 break;
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
251
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
252 case NGX_SMTP_STARTTLS:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
253 rc = ngx_mail_smtp_starttls(s, c);
1762
7806f453183e fix STARTTLS prompt in SMTP
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
254 s->out.len = sizeof(smtp_starttls) - 1;
7806f453183e fix STARTTLS prompt in SMTP
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
255 s->out.data = smtp_starttls;
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
256 break;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
257
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
258 default:
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
259 rc = NGX_MAIL_PARSE_INVALID_COMMAND;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
260 break;
421
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
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
263 break;
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
264
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
265 case ngx_smtp_auth_login_username:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
266 rc = ngx_mail_auth_login_username(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
267
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
268 s->out.len = sizeof(smtp_password) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
269 s->out.data = smtp_password;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
270 s->mail_state = ngx_smtp_auth_login_password;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
271 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
272
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
273 case ngx_smtp_auth_login_password:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
274 rc = ngx_mail_auth_login_password(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
275 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
276
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
277 case ngx_smtp_auth_plain:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
278 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
279 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
280
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
281 case ngx_smtp_auth_cram_md5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
282 rc = ngx_mail_auth_cram_md5(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
283 break;
421
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
284 }
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
285 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
286
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
287 switch (rc) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
288
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
289 case NGX_DONE:
1482
4606dce4f416 optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1481
diff changeset
290 ngx_mail_auth(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
291 return;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
292
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
293 case NGX_ERROR:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
294 ngx_mail_session_internal_server_error(s);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
295 return;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
296
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
297 case NGX_MAIL_PARSE_INVALID_COMMAND:
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
298 s->mail_state = ngx_smtp_start;
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
299 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
300
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
301 s->out.len = sizeof(smtp_invalid_command) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
302 s->out.data = smtp_invalid_command;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
303
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
304 /* fall through */
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
305
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
306 case NGX_OK:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
307 s->args.nelts = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
308 s->buffer->pos = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
309 s->buffer->last = s->buffer->start;
810
e3aa8f305d21 bugfixes
Igor Sysoev <igor@sysoev.ru>
parents: 809
diff changeset
310
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
311 if (s->state) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
312 s->arg_start = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
313 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
314
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
315 ngx_mail_send(c->write);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
316 }
417
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
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
319
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
320 static ngx_int_t
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
321 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
322 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
323 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
324 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
325
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
326 if (s->args.nelts != 1) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
327 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
328 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
329 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
330 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
331 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
332
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
333 arg = s->args.elts;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
334
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
335 s->smtp_helo.len = arg[0].len;
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 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
338 if (s->smtp_helo.data == NULL) {
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
339 return NGX_ERROR;
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
340 }
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
341
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
342 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
343
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
344 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
345
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
346 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
347 s->out = sscf->server_name;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
348
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
349 } else {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
350 s->esmtp = 1;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
351
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
352 #if (NGX_MAIL_SSL)
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 (c->ssl == NULL) {
1704
e584e946e198 move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents: 1493
diff changeset
355 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
356
1476
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) {
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
360 s->out = sscf->starttls_capability;
1476
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) {
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->out = sscf->starttls_only_capability;
1476
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
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
371 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
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;
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
383 ngx_mail_smtp_srv_conf_t *sscf;
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
384
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
385 #if (NGX_MAIL_SSL)
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
386 if (ngx_mail_starttls_only(s, c)) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
387 return NGX_MAIL_PARSE_INVALID_COMMAND;
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
388 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
389 #endif
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
390
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
391 if (s->args.nelts == 0) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
392 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
393 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
394 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
395 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
396 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
397
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
398 rc = ngx_mail_auth_parse(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
399
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
400 switch (rc) {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
401
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
402 case NGX_MAIL_AUTH_LOGIN:
1472
32450a2bbdf4 decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents: 1323
diff changeset
403
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
404 s->out.len = sizeof(smtp_username) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
405 s->out.data = smtp_username;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
406 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
407
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
408 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
409
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
410 case NGX_MAIL_AUTH_PLAIN:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
411
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
412 s->out.len = sizeof(smtp_next) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
413 s->out.data = smtp_next;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
414 s->mail_state = ngx_smtp_auth_plain;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
415
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
416 return NGX_OK;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
417
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
418 case NGX_MAIL_AUTH_CRAM_MD5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
419
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
420 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
421
1487
f69493e8faab ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents: 1486
diff changeset
422 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
423 return NGX_MAIL_PARSE_INVALID_COMMAND;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
424 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
425
1485
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
426 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
427 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
428
1485
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
429 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
430 return NGX_ERROR;
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
431 }
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
432 }
b3488fc2675a create salt just before it will be used
Igor Sysoev <igor@sysoev.ru>
parents: 1484
diff changeset
433
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
434 if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
435 s->mail_state = ngx_smtp_auth_cram_md5;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
436 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
437 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
438
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
439 return NGX_ERROR;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
440 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
441
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
442 return rc;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
443 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
444
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
445
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
446 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
447 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
448 {
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
449 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
450
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
451 s->out.len = sizeof(smtp_auth_required) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
452 s->out.data = smtp_auth_required;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
453
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
454 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
455 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
456
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
457
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
458 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
459 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
460 {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
461 #if (NGX_MAIL_SSL)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
462 ngx_mail_ssl_conf_t *sslcf;
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 if (c->ssl == NULL) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
465 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
466 if (sslcf->starttls) {
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
467
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
468 /*
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
469 * RFC3207 requires us to discard any knowledge
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
470 * obtained from client before STARTTLS.
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
471 */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
472
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
473 s->smtp_helo.len = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
474 s->smtp_helo.data = NULL;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
475
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
476 c->read->handler = ngx_mail_starttls_handler;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
477 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
478 }
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
479 }
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
480
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
481 #endif
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
482
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
483 return NGX_MAIL_PARSE_INVALID_COMMAND;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
484 }
1481
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
487 static ngx_int_t
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
488 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
489 char *err)
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 ssize_t n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
492
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
493 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
494
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
495 if (n == NGX_ERROR || n == 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
496 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
497 return NGX_ERROR;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
498 }
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 if (n > 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
501 s->buffer->last += n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
502 }
1486
0e7074ef7303 style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1485
diff changeset
503
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
504 if (n == NGX_AGAIN) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
505 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
506 ngx_mail_session_internal_server_error(s);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
507 return NGX_ERROR;
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
510 return NGX_AGAIN;
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 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
514
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
515 s->buffer->pos = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
516 s->buffer->last = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
517
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
518 return NGX_OK;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
519 }
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
522 static void
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
523 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
524 char *err)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
525 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
526 u_char ch;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
527 ngx_str_t cmd;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
528 ngx_uint_t i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
529
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
530 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
531 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
532 }
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 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
535 cmd.data = s->buffer->start;
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 for (i = 0; i < cmd.len; i++) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
538 ch = cmd.data[i];
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
539
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
540 if (ch != CR && ch != LF) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
541 continue;
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
1493
3c4111e07b58 use "_" instead of " " as new line substitute, do not delete trailing new line
Igor Sysoev <igor@sysoev.ru>
parents: 1487
diff changeset
544 cmd.data[i] = '_';
1481
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
547 cmd.len = i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
548
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
549 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
550 }