view auto/lib/openssl/conf @ 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>
date Wed, 03 Aug 2022 16:59:51 +0400
parents 8c163ce5b55a
children 7da4791e0264
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


if [ $OPENSSL != NONE ]; then

    have=NGX_OPENSSL . auto/have
    have=NGX_SSL . auto/have

    if [ $USE_OPENSSL_QUIC = YES ]; then
        have=NGX_QUIC . auto/have
    fi

    case "$CC" in

        cl | bcc32)
            CFLAGS="$CFLAGS -DNO_SYS_TYPES_H"

            CORE_INCS="$CORE_INCS $OPENSSL/openssl/include"
            CORE_DEPS="$CORE_DEPS $OPENSSL/openssl/include/openssl/ssl.h"

            if [ -f $OPENSSL/ms/do_ms.bat ]; then
                # before OpenSSL 1.1.0
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/ssleay32.lib"
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/libeay32.lib"
            else
                # OpenSSL 1.1.0+
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/libssl.lib"
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/libcrypto.lib"
            fi

            # libeay32.lib requires gdi32.lib
            CORE_LIBS="$CORE_LIBS gdi32.lib"
            # OpenSSL 1.0.0 requires crypt32.lib
            CORE_LIBS="$CORE_LIBS crypt32.lib"
        ;;

        *)
            CORE_INCS="$CORE_INCS $OPENSSL/.openssl/include"
            CORE_DEPS="$CORE_DEPS $OPENSSL/.openssl/include/openssl/ssl.h"
            CORE_LIBS="$CORE_LIBS $OPENSSL/.openssl/lib/libssl.a"
            CORE_LIBS="$CORE_LIBS $OPENSSL/.openssl/lib/libcrypto.a"
            CORE_LIBS="$CORE_LIBS $NGX_LIBDL"
            CORE_LIBS="$CORE_LIBS $NGX_LIBPTHREAD"

            if [ "$NGX_PLATFORM" = win32 ]; then
                CORE_LIBS="$CORE_LIBS -lgdi32 -lcrypt32 -lws2_32"
            fi
        ;;
    esac

else

    if [ "$NGX_PLATFORM" != win32 ]; then

        OPENSSL=NO

        ngx_feature="OpenSSL library"
        ngx_feature_name="NGX_OPENSSL"
        ngx_feature_run=no
        ngx_feature_incs="#include <openssl/ssl.h>"
        ngx_feature_path=
        ngx_feature_libs="-lssl -lcrypto $NGX_LIBDL $NGX_LIBPTHREAD"
        ngx_feature_test="SSL_CTX_set_options(NULL, 0)"
        . auto/feature

        if [ $ngx_found = no ]; then

            # FreeBSD port

            ngx_feature="OpenSSL library in /usr/local/"
            ngx_feature_path="/usr/local/include"

            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lssl -lcrypto"
            else
                ngx_feature_libs="-L/usr/local/lib -lssl -lcrypto"
            fi

            ngx_feature_libs="$ngx_feature_libs $NGX_LIBDL $NGX_LIBPTHREAD"

            . auto/feature
        fi

        if [ $ngx_found = no ]; then

            # NetBSD port

            ngx_feature="OpenSSL library in /usr/pkg/"
            ngx_feature_path="/usr/pkg/include"

            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lssl -lcrypto"
            else
                ngx_feature_libs="-L/usr/pkg/lib -lssl -lcrypto"
            fi

            ngx_feature_libs="$ngx_feature_libs $NGX_LIBDL $NGX_LIBPTHREAD"

            . auto/feature
        fi

        if [ $ngx_found = no ]; then

            # MacPorts

            ngx_feature="OpenSSL library in /opt/local/"
            ngx_feature_path="/opt/local/include"

            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/opt/local/lib -L/opt/local/lib -lssl -lcrypto"
            else
                ngx_feature_libs="-L/opt/local/lib -lssl -lcrypto"
            fi

            ngx_feature_libs="$ngx_feature_libs $NGX_LIBDL $NGX_LIBPTHREAD"

            . auto/feature
        fi

        if [ $ngx_found = yes ]; then
            have=NGX_SSL . auto/have
            CORE_INCS="$CORE_INCS $ngx_feature_path"
            CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
            OPENSSL=YES
        fi
    fi

    if [ $OPENSSL != YES ]; then

cat << END

$0: error: SSL modules require the OpenSSL library.
You can either do not enable the modules, or install the OpenSSL library
into the system, or build the OpenSSL library statically from the source
with nginx by using --with-openssl=<path> option.

END
        exit 1
    fi

    if [ $USE_OPENSSL_QUIC = YES ]; then

        ngx_feature="OpenSSL QUIC support"
        ngx_feature_name="NGX_QUIC"
        ngx_feature_run=no
        ngx_feature_incs="#include <openssl/ssl.h>"
        ngx_feature_path=
        ngx_feature_libs="-lssl -lcrypto $NGX_LIBDL $NGX_LIBPTHREAD"
        ngx_feature_test="SSL_set_quic_method(NULL, NULL)"
        . auto/feature

        if [ $ngx_found = no ]; then

cat << END

$0: error: certain modules require OpenSSL QUIC support.
You can either do not enable the modules, or install the OpenSSL library with
QUIC support into the system, or build the OpenSSL library with QUIC support
statically from the source with nginx by using --with-openssl=<path> option.

END
            exit 1
        fi
    fi
fi