Mercurial > hg > nginx
view src/os/unix/ngx_dlopen.h @ 7938:dc955d274130
Mail: connections with wrong ALPN protocols are now rejected.
This is a recommended behavior by RFC 7301 and is useful
for mitigation of protocol confusion attacks [1].
For POP3 and IMAP protocols IANA-assigned ALPN IDs are used [2].
For the SMTP protocol "smtp" is used.
[1] https://alpaca-attack.com/
[2] https://www.iana.org/assignments/tls-extensiontype-values/
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Wed, 20 Oct 2021 09:45:34 +0300 |
parents | 7142b04337d6 |
children |
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/* * Copyright (C) Maxim Dounin * Copyright (C) Nginx, Inc. */ #ifndef _NGX_DLOPEN_H_INCLUDED_ #define _NGX_DLOPEN_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #define ngx_dlopen(path) dlopen((char *) path, RTLD_NOW | RTLD_GLOBAL) #define ngx_dlopen_n "dlopen()" #define ngx_dlsym(handle, symbol) dlsym(handle, symbol) #define ngx_dlsym_n "dlsym()" #define ngx_dlclose(handle) dlclose(handle) #define ngx_dlclose_n "dlclose()" #if (NGX_HAVE_DLOPEN) char *ngx_dlerror(void); #endif #endif /* _NGX_DLOPEN_H_INCLUDED_ */