Mercurial > hg > nginx
annotate src/mail/ngx_mail_smtp_module.h @ 9190:3a67dd34b6cc
QUIC: fixed anti-amplification with explicit send.
Previously, when using ngx_quic_frame_sendto() to explicitly send a packet with
a single frame, anti-amplification limit was not properly enforced. Even when
there was no quota left for the packet, it was sent anyway, but with no padding.
Now the packet is not sent at all.
This function is called to send PATH_CHALLENGE/PATH_RESPONSE, PMTUD and probe
packets. For all these cases packet send is retried later in case the send was
not successful.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Wed, 22 Nov 2023 14:52:21 +0400 |
parents | d620f497c50f |
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rev | line source |
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1487
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ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
1487
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5 */ |
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6 |
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7 |
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8 #ifndef _NGX_MAIL_SMTP_MODULE_H_INCLUDED_ |
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9 #define _NGX_MAIL_SMTP_MODULE_H_INCLUDED_ |
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10 |
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11 |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 #include <ngx_mail.h> |
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15 #include <ngx_mail_smtp_module.h> |
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16 |
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18 typedef struct { |
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19 ngx_msec_t greeting_delay; |
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20 |
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21 size_t client_buffer_size; |
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22 |
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23 ngx_str_t capability; |
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24 ngx_str_t starttls_capability; |
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25 ngx_str_t starttls_only_capability; |
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27 ngx_str_t server_name; |
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28 ngx_str_t greeting; |
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30 ngx_uint_t auth_methods; |
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32 ngx_array_t capabilities; |
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33 } ngx_mail_smtp_srv_conf_t; |
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36 void ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c); |
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37 void ngx_mail_smtp_init_protocol(ngx_event_t *rev); |
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38 void ngx_mail_smtp_auth_state(ngx_event_t *rev); |
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39 ngx_int_t ngx_mail_smtp_parse_command(ngx_mail_session_t *s); |
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41 |
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42 extern ngx_module_t ngx_mail_smtp_module; |
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45 #endif /* _NGX_MAIL_SMTP_MODULE_H_INCLUDED_ */ |