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annotate src/os/unix/ngx_dlopen.h @ 7938:dc955d274130

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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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7142b04337d6 Dynamic modules: dlopen() support.
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2 /*
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3 * Copyright (C) Maxim Dounin
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4 * Copyright (C) Nginx, Inc.
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5 */
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8 #ifndef _NGX_DLOPEN_H_INCLUDED_
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9 #define _NGX_DLOPEN_H_INCLUDED_
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12 #include <ngx_config.h>
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13 #include <ngx_core.h>
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16 #define ngx_dlopen(path) dlopen((char *) path, RTLD_NOW | RTLD_GLOBAL)
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17 #define ngx_dlopen_n "dlopen()"
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19 #define ngx_dlsym(handle, symbol) dlsym(handle, symbol)
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20 #define ngx_dlsym_n "dlsym()"
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21
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22 #define ngx_dlclose(handle) dlclose(handle)
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23 #define ngx_dlclose_n "dlclose()"
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26 #if (NGX_HAVE_DLOPEN)
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27 char *ngx_dlerror(void);
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28 #endif
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31 #endif /* _NGX_DLOPEN_H_INCLUDED_ */