Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_dlopen.c @ 8201:e167c7b4cff4 quic

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QUIC: reallocate qc->dcid on retry. Previously new dcid was generated in the same memory that was allocated for qc->dcid when creating the QUIC connection. However this memory was also referenced by initial_source_connection_id and retry_source_connection_id transport parameters. As a result these parameters changed their values after retry which broke the protocol.
author Roman Arutyunyan <arut@nginx.com>
date Wed, 11 Nov 2020 17:56:02 +0000
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 #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