Mercurial > hg > nginx
annotate src/os/win32/ngx_alloc.c @ 9027:f9d7930d0eed quic
HTTP/3: skip empty request body buffers (ticket #2374).
When client DATA frame header and its content come in different QUIC packets,
it may happen that only the header is processed by the first
ngx_http_v3_request_body_filter() call. In this case an empty request body
buffer is added to r->request_body->bufs, which is later reused in a
subsequent ngx_http_v3_request_body_filter() call without being removed from
the body chain. As a result, rb->request_body->bufs ends up with two copies of
the same buffer.
The fix is to avoid adding empty request body buffers to r->request_body->bufs.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Wed, 03 Aug 2022 16:59:51 +0400 |
parents | d620f497c50f |
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441
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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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 ngx_uint_t ngx_pagesize; |
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13 ngx_uint_t ngx_pagesize_shift; |
589 | 14 ngx_uint_t ngx_cacheline_size; |
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17 void *ngx_alloc(size_t size, ngx_log_t *log) |
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18 { |
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19 void *p; |
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501 | 21 p = malloc(size); |
22 if (p == NULL) { | |
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23 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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24 "malloc(%uz) failed", size); |
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25 } |
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461 | 27 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size); |
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28 |
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29 return p; |
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30 } |
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33 void *ngx_calloc(size_t size, ngx_log_t *log) |
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34 { |
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35 void *p; |
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37 p = ngx_alloc(size, log); |
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39 if (p) { |
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40 ngx_memzero(p, size); |
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41 } |
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42 |
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43 return p; |
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44 } |