view auto/lib/libxslt/conf @ 7508:c30a20e06c21

Range filter: fixed duplicate last buffers. In ngx_http_range_singlepart_body() special buffers where passed unmodified, including ones after the end of the range. As such, if the last buffer of a response was sent separately as a special buffer, two buffers with b->last_buf set were present in the response. In particular, this might result in a duplicate final chunk when using chunked transfer encoding (normally range filter and chunked transfer encoding are not used together, but this may happen if there are trailers in the response). This also likely to cause problems in HTTP/2. Fix is to skip all special buffers after we've sent the last part of the range requested. These special buffers are not meaningful anyway, since we set b->last_buf in the buffer with the last part of the range, and everything is expected to be flushed due to it. Additionally, ngx_http_next_body_filter() is now called even if no buffers are to be passed to it. This ensures that various write events are properly propagated through the filter chain. In particular, this fixes test failures observed with the above change and aio enabled.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 13 May 2019 22:44:49 +0300
parents f7e79596baf2
children
line wrap: on
line source


# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


    ngx_feature="libxslt"
    ngx_feature_name=
    ngx_feature_run=no
    ngx_feature_incs="#include <libxml/parser.h>
                      #include <libxml/tree.h>
                      #include <libxslt/xslt.h>
                      #include <libxslt/xsltInternals.h>
                      #include <libxslt/transform.h>
                      #include <libxslt/xsltutils.h>"
    ngx_feature_path="/usr/include/libxml2"
    ngx_feature_libs="-lxml2 -lxslt"
    ngx_feature_test="xmlParserCtxtPtr    ctxt = NULL;
                      xsltStylesheetPtr   sheet = NULL;
                      xmlDocPtr           doc = NULL;
                      xmlParseChunk(ctxt, NULL, 0, 0);
                      xsltApplyStylesheet(sheet, doc, NULL);"
    . auto/feature


if [ $ngx_found = no ]; then

    # FreeBSD port

    ngx_feature="libxslt in /usr/local/"
    ngx_feature_path="/usr/local/include/libxml2 /usr/local/include"

    if [ $NGX_RPATH = YES ]; then
        ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lxml2 -lxslt"
    else
        ngx_feature_libs="-L/usr/local/lib -lxml2 -lxslt"
    fi

    . auto/feature
fi


if [ $ngx_found = no ]; then

    # NetBSD port

    ngx_feature="libxslt in /usr/pkg/"
    ngx_feature_path="/usr/pkg/include/libxml2 /usr/pkg/include"

    if [ $NGX_RPATH = YES ]; then
        ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lxml2 -lxslt"
    else
        ngx_feature_libs="-L/usr/pkg/lib -lxml2 -lxslt"
    fi

    . auto/feature
fi


if [ $ngx_found = no ]; then

    # MacPorts

    ngx_feature="libxslt in /opt/local/"
    ngx_feature_path="/opt/local/include/libxml2 /opt/local/include"

    if [ $NGX_RPATH = YES ]; then
        ngx_feature_libs="-R/opt/local/lib -L/opt/local/lib -lxml2 -lxslt"
    else
        ngx_feature_libs="-L/opt/local/lib -lxml2 -lxslt"
    fi

    . auto/feature
fi


if [ $ngx_found = yes ]; then

    CORE_INCS="$CORE_INCS $ngx_feature_path"

    if [ $USE_LIBXSLT = YES ]; then
        CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
    fi

    NGX_LIB_LIBXSLT=$ngx_feature_libs

else

cat << END

$0: error: the HTTP XSLT module requires the libxml2/libxslt
libraries. You can either do not enable the module or install the libraries.

END

    exit 1
fi


    ngx_feature="libexslt"
    ngx_feature_name=NGX_HAVE_EXSLT
    ngx_feature_run=no
    ngx_feature_incs="#include <libexslt/exslt.h>"
    ngx_feature_path="/usr/include/libxml2"
    ngx_feature_libs="-lexslt"
    ngx_feature_test="exsltRegisterAll();"
    . auto/feature

if [ $ngx_found = no ]; then

    # FreeBSD port

    ngx_feature="libexslt in /usr/local/"
    ngx_feature_path="/usr/local/include/libxml2 /usr/local/include"

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

    . auto/feature
fi


if [ $ngx_found = no ]; then

    # NetBSD port

    ngx_feature="libexslt in /usr/pkg/"
    ngx_feature_path="/usr/pkg/include/libxml2 /usr/local/include"

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

    . auto/feature
fi


if [ $ngx_found = no ]; then

    # MacPorts

    ngx_feature="libexslt in /opt/local/"
    ngx_feature_path="/opt/local/include/libxml2 /opt/local/include"

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

    . auto/feature
fi


if [ $ngx_found = yes ]; then
    if [ $USE_LIBXSLT = YES ]; then
        CORE_LIBS="$CORE_LIBS -lexslt"
    fi

    NGX_LIB_LIBXSLT="$NGX_LIB_LIBXSLT -lexslt"
fi