view auto/include @ 7769:0a5687a458de

HTTP/2: fixed reusing connections with active requests. New connections are marked reusable by ngx_http_init_connection() if there are no data available for reading. As a result, if SSL is not used, ngx_http_v2_init() might be called when the connection is marked reusable. If a HEADERS frame is immediately available for reading, this resulted in connection being preserved in reusable state with an active request, and possibly closed later as if during worker shutdown (that is, after all active requests were finalized). Fix is to explicitly mark connections non-reusable in ngx_http_v2_init() instead of (incorrectly) assuming they are already non-reusable. Found by Sergey Kandaurov.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 11 Feb 2021 21:52:17 +0300
parents a616bdc38645
children
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


echo $ngx_n "checking for $ngx_include ...$ngx_c"

cat << END >> $NGX_AUTOCONF_ERR

----------------------------------------
checking for $ngx_include

END


ngx_found=no

cat << END > $NGX_AUTOTEST.c

$NGX_INCLUDE_SYS_PARAM_H
#include <$ngx_include>

int main(void) {
    return 0;
}

END


ngx_test="$CC -o $NGX_AUTOTEST $NGX_AUTOTEST.c"

eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"

if [ -x $NGX_AUTOTEST ]; then

    ngx_found=yes

    echo " found"

    ngx_name=`echo $ngx_include \
              | tr abcdefghijklmnopqrstuvwxyz/. ABCDEFGHIJKLMNOPQRSTUVWXYZ__`


    have=NGX_HAVE_$ngx_name . auto/have_headers

    eval "NGX_INCLUDE_$ngx_name='#include <$ngx_include>'"

else
    echo " not found"

    echo "----------"    >> $NGX_AUTOCONF_ERR
    cat $NGX_AUTOTEST.c  >> $NGX_AUTOCONF_ERR
    echo "----------"    >> $NGX_AUTOCONF_ERR
    echo $ngx_test       >> $NGX_AUTOCONF_ERR
    echo "----------"    >> $NGX_AUTOCONF_ERR
fi

rm -rf $NGX_AUTOTEST*