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annotate src/os/unix/ngx_dlopen.c @ 7796:4b8f23a36ebf

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Mail: sending of the PROXY protocol to backends. Activated with the "proxy_protocol" directive. Can be combined with "listen ... proxy_protocol;" and "set_real_ip_from ...;" to pass client address provided to nginx in the PROXY protocol header.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 05 Mar 2021 17:16:32 +0300
parents 7142b04337d6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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7142b04337d6 Dynamic modules: dlopen() support.
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1
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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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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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12 #if (NGX_HAVE_DLOPEN)
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14 char *
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15 ngx_dlerror(void)
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16 {
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17 char *err;
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19 err = (char *) dlerror();
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20
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21 if (err == NULL) {
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22 return "";
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23 }
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25 return err;
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26 }
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28 #endif