annotate src/mail/ngx_mail_smtp_handler.c @ 1481:b58ce1cf66da

smtp_client_buffer and smtp_greeting_delay
author Igor Sysoev <igor@sysoev.ru>
date Fri, 14 Sep 2007 13:58:49 +0000
parents a231e37a19ab
children 4606dce4f416
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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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
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15 static ngx_int_t ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c);
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16 static ngx_int_t ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c);
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17 static ngx_int_t ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c);
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18 static ngx_int_t ngx_mail_smtp_starttls(ngx_mail_session_t *s,
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19 ngx_connection_t *c);
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21 static ngx_int_t ngx_mail_smtp_discard_command(ngx_mail_session_t *s,
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22 ngx_connection_t *c, char *err);
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23 static void ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s,
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24 ngx_connection_t *c, char *err);
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25
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26
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27 static u_char smtp_ok[] = "250 2.0.0 OK" CRLF;
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28 static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF;
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29 static u_char smtp_next[] = "334 " CRLF;
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30 static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF;
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31 static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF;
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32 static u_char smtp_invalid_command[] = "500 5.5.1 Invalid command" CRLF;
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33 static u_char smtp_invalid_pipelining[] =
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34 "503 5.5.0 Improper use of SMTP command pipelining" CRLF;
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35 static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF;
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36 static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF;
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37
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39 void
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40 ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c)
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41 {
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42 ngx_msec_t timeout;
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43 ngx_mail_core_srv_conf_t *cscf;
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44
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45 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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46
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47 if (cscf->smtp_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) {
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48 if (ngx_mail_salt(s, c, cscf) != NGX_OK) {
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49 ngx_mail_session_internal_server_error(s);
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50 return;
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51 }
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52 }
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53
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54 if (s->buffer == NULL) {
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55 if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t))
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56 == NGX_ERROR)
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57 {
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58 ngx_mail_session_internal_server_error(s);
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59 return;
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60 }
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61
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62 s->buffer = ngx_create_temp_buf(c->pool, cscf->smtp_client_buffer_size);
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63 if (s->buffer == NULL) {
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64 ngx_mail_session_internal_server_error(s);
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65 return;
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66 }
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67 }
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68
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69 timeout = cscf->smtp_greeting_delay ? cscf->smtp_greeting_delay:
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70 cscf->timeout;
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71 ngx_add_timer(c->read, timeout);
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72
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73 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
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74 ngx_mail_close_connection(c);
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75 }
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76
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77 if (cscf->smtp_greeting_delay) {
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78 c->read->handler = ngx_mail_smtp_invalid_pipelining;
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79 return;
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80 }
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81
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82 c->read->handler = ngx_mail_smtp_init_protocol;
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83
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84 s->out = cscf->smtp_greeting;
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85
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86 ngx_mail_send(c->write);
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87 }
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88
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89
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90 static void
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91 ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev)
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92 {
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93 ngx_connection_t *c;
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94 ngx_mail_session_t *s;
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95 ngx_mail_core_srv_conf_t *cscf;
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96
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97 c = rev->data;
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98 s = c->data;
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99
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100 c->log->action = "in delay pipelining state";
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101
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102 if (rev->timedout) {
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103
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104 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting");
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105
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106 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module);
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107
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108 c->read->handler = ngx_mail_smtp_init_protocol;
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109
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110 ngx_add_timer(c->read, cscf->timeout);
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111
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112 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
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113 ngx_mail_close_connection(c);
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114 return;
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115 }
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116
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117 s->out = cscf->smtp_greeting;
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118
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119 } else {
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120
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121 ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "invalid pipelining");
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122
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diff changeset
123 if (ngx_mail_smtp_discard_command(s, c,
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
124 "client was rejected before greeting: \"%V\"")
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
125 != NGX_OK)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
126 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
127 return;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
128 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
129
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
130 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
131 s->out.data = smtp_invalid_pipelining;
1480
a231e37a19ab move event handling to protocol specific code,
Igor Sysoev <igor@sysoev.ru>
parents: 1479
diff changeset
132 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
133
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
134 ngx_mail_send(c->write);
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
135 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
136
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
137
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
138 void
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
139 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
140 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
141 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
142 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
143
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
144 c = rev->data;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
145
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
146 c->log->action = "in auth state";
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
147
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
148 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
149 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
150 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
151 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
152 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
153 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
154
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
155 s = c->data;
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
164 void
1477
59e1caf2be94 style fix and optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1476
diff changeset
165 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
166 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
167 ngx_int_t rc;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
168 ngx_connection_t *c;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
169 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
170
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
171 c = rev->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
172 s = c->data;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
173
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
174 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
175
423
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
176 if (rev->timedout) {
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
177 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
178 c->timedout = 1;
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
179 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
180 return;
fda5987b188d nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 422
diff changeset
181 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
182
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
183 if (s->out.len) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
184 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
185 s->blocked = 1;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
186 return;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
187 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
188
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
189 s->blocked = 0;
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
190
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
191 rc = ngx_mail_read_command(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 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
194 return;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
195 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
196
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
197 s->out.len = sizeof(smtp_ok) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
198 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
199
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
200 if (rc == NGX_OK) {
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
201 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
202
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
203 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
204
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
205 switch (s->command) {
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
206
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
207 case NGX_SMTP_HELO:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
208 case NGX_SMTP_EHLO:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
209 rc = ngx_mail_smtp_helo(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
210 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
211
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
212 case NGX_SMTP_AUTH:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
213 rc = ngx_mail_smtp_auth(s, c);
800
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
214 break;
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
215
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
216 case NGX_SMTP_QUIT:
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
217 s->quit = 1;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
218 s->out.len = sizeof(smtp_bye) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
219 s->out.data = smtp_bye;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
220 break;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
221
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
222 case NGX_SMTP_MAIL:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
223 rc = ngx_mail_smtp_mail(s, c);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
224 break;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
225
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
226 case NGX_SMTP_NOOP:
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
227 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
228 break;
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
229
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
230 case NGX_SMTP_STARTTLS:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
231 rc = ngx_mail_smtp_starttls(s, c);
1322
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
232 break;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
233
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
234 default:
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
235 rc = NGX_MAIL_PARSE_INVALID_COMMAND;
27f2299e0d80 SMTP STARTTLS
Igor Sysoev <igor@sysoev.ru>
parents: 1286
diff changeset
236 break;
421
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
237 }
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
238
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
239 break;
01456a419cf9 nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 420
diff changeset
240
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
241 case ngx_smtp_auth_login_username:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
242 rc = ngx_mail_auth_login_username(s, c);
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
243
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
244 s->out.len = sizeof(smtp_password) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
245 s->out.data = smtp_password;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
246 s->mail_state = ngx_smtp_auth_login_password;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
247 break;
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
248
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
249 case ngx_smtp_auth_login_password:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
250 rc = ngx_mail_auth_login_password(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
251 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
252
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
253 case ngx_smtp_auth_plain:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
254 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
255 break;
809
da9c1521319d AUTH PLAIN LOGIN CRAM-MD5
Igor Sysoev <igor@sysoev.ru>
parents: 800
diff changeset
256
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
257 case ngx_smtp_auth_cram_md5:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
258 rc = ngx_mail_auth_cram_md5(s, c);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
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 }
420
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
262
1476
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Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
263 switch (rc) {
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Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
264
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
265 case NGX_DONE:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
266 ngx_mail_auth(s);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
267 return;
67578e966dcc split pop3, imap, and smtp handlers
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parents: 1472
diff changeset
268
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
269 case NGX_ERROR:
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
270 ngx_mail_session_internal_server_error(s);
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Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
271 return;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
272
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
273 case NGX_MAIL_PARSE_INVALID_COMMAND:
1136
68f30ab68bb7 Many changes:
Igor Sysoev <igor@sysoev.ru>
parents: 1111
diff changeset
274 s->mail_state = ngx_smtp_start;
1476
67578e966dcc split pop3, imap, and smtp handlers
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parents: 1472
diff changeset
275 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
276
1476
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Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
277 s->out.len = sizeof(smtp_invalid_command) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
278 s->out.data = smtp_invalid_command;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
279
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
280 /* fall through */
539
371c1cee100d nginx-0.1.44-RELEASE import
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parents: 529
diff changeset
281
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
282 case NGX_OK:
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Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
283 s->args.nelts = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
284 s->buffer->pos = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
285 s->buffer->last = s->buffer->start;
810
e3aa8f305d21 bugfixes
Igor Sysoev <igor@sysoev.ru>
parents: 809
diff changeset
286
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
287 if (s->state) {
67578e966dcc split pop3, imap, and smtp handlers
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parents: 1472
diff changeset
288 s->arg_start = s->buffer->start;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
289 }
539
371c1cee100d nginx-0.1.44-RELEASE import
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parents: 529
diff changeset
290
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
291 ngx_mail_send(c->write);
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
292 }
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
293 }
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
294
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
295
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
296 static ngx_int_t
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
297 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
298 {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
299 ngx_str_t *arg;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
300 ngx_mail_core_srv_conf_t *cscf;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
301 #if (NGX_MAIL_SSL)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
302 ngx_mail_ssl_conf_t *sslcf;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
303 #endif
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
304
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
305 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
306
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
307 if (s->args.nelts != 1) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
308 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
309 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
310 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
311 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
312 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
313
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
314 arg = s->args.elts;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
315
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
316 s->smtp_helo.len = arg[0].len;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
317
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
318 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
319 if (s->smtp_helo.data == NULL) {
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
320 return NGX_ERROR;
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
321 }
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_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
324
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
325 if (s->command == NGX_SMTP_HELO) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
326 s->out = cscf->smtp_server_name;
894
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 } else {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
329 s->esmtp = 1;
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
330
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
331 #if (NGX_MAIL_SSL)
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
332
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
333 if (c->ssl == NULL) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
334 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
335
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
336 if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
337 s->out = cscf->smtp_starttls_capability;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
338 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
339 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
340
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
341 if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
342 s->out = cscf->smtp_starttls_only_capability;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
343 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
344 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
345 }
894
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
346 #endif
4f7dca9c37f0 workaround for Eudora for Mac: it sends
Igor Sysoev <igor@sysoev.ru>
parents: 884
diff changeset
347
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
348 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
349 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
350
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
351 return NGX_OK;
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
352 }
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
353
33a8253115b4 nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 419
diff changeset
354
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
355 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
356 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
357 {
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
358 ngx_int_t rc;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
359 ngx_mail_core_srv_conf_t *cscf;
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
360
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
361 #if (NGX_MAIL_SSL)
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
362 if (ngx_mail_starttls_only(s, c)) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
363 return NGX_MAIL_PARSE_INVALID_COMMAND;
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
364 }
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
365 #endif
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
366
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
367 if (s->args.nelts == 0) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
368 s->out.len = sizeof(smtp_invalid_argument) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
369 s->out.data = smtp_invalid_argument;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
370 s->state = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
371 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
372 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
373
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
374 rc = ngx_mail_auth_parse(s, c);
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
375
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
376 switch (rc) {
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
377
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
378 case NGX_MAIL_AUTH_LOGIN:
1472
32450a2bbdf4 decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents: 1323
diff changeset
379
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
380 s->out.len = sizeof(smtp_username) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
381 s->out.data = smtp_username;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
382 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
383
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
384 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
385
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
386 case NGX_MAIL_AUTH_PLAIN:
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
387
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
388 s->out.len = sizeof(smtp_next) - 1;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
389 s->out.data = smtp_next;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
390 s->mail_state = ngx_smtp_auth_plain;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
391
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
392 return NGX_OK;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
393
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
394 case NGX_MAIL_AUTH_CRAM_MD5:
1476
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 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
397
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
398 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
399 return NGX_MAIL_PARSE_INVALID_COMMAND;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
400 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
401
1479
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
402 if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) {
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
403 s->mail_state = ngx_smtp_auth_cram_md5;
2647950e047f optimizations
Igor Sysoev <igor@sysoev.ru>
parents: 1477
diff changeset
404 return NGX_OK;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
405 }
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_ERROR;
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
408 }
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 return rc;
417
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
411 }
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
412
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
413
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
414 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
415 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
416 {
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
417 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
418
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
419 s->out.len = sizeof(smtp_auth_required) - 1;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
420 s->out.data = smtp_auth_required;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
421
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
422 return NGX_OK;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
423 }
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
424
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
425
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
426 static ngx_int_t
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
427 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
428 {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
429 #if (NGX_MAIL_SSL)
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
430 ngx_mail_ssl_conf_t *sslcf;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
431
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
432 if (c->ssl == NULL) {
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
433 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
434 if (sslcf->starttls) {
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
435
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
436 /*
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
437 * RFC3207 requires us to discard any knowledge
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
438 * obtained from client before STARTTLS.
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
439 */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
440
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
441 s->smtp_helo.len = 0;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
442 s->smtp_helo.data = NULL;
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
443
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
444 c->read->handler = ngx_mail_starttls_handler;
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 }
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
447 }
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
448
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
449 #endif
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
450
1476
67578e966dcc split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents: 1472
diff changeset
451 return NGX_MAIL_PARSE_INVALID_COMMAND;
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 539
diff changeset
452 }
1481
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
453
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
454
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
455 static ngx_int_t
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
456 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
457 char *err)
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
458 {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
459 ssize_t n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
460
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
461 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
462
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
463 if (n == NGX_ERROR || n == 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
464 ngx_mail_close_connection(c);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
465 return NGX_ERROR;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
466 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
467
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
468 if (n > 0) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
469 s->buffer->last += n;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
470 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
471
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
472 if (n == NGX_AGAIN) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
473 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
474 ngx_mail_session_internal_server_error(s);
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
475 return NGX_ERROR;
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 return NGX_AGAIN;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
479 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
480
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
481 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
482
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
483 s->buffer->pos = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
484 s->buffer->last = s->buffer->start;
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 return NGX_OK;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
487 }
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
488
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 static void
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
491 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
492 char *err)
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 u_char ch;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
495 ngx_str_t cmd;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
496 ngx_uint_t i;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
497
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
498 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
499 return;
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
502 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
503 cmd.data = s->buffer->start;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
504
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
505 for (i = 0; i < cmd.len; i++) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
506 ch = cmd.data[i];
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
507
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
508 if (ch != CR && ch != LF) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
509 continue;
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 cmd.data[i] = ' ';
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
513 }
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 while (i) {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
516 if (cmd.data[i - 1] != ' ') {
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
517 break;
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
518 }
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 i--;
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
b58ce1cf66da smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents: 1480
diff changeset
523 cmd.len = i;
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 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
526 }