Mercurial > hg > nginx
view auto/lib/libxslt/conf @ 7674:7731c710796f
Memcached: protect from too long responses.
If a memcached response was followed by a correct trailer, and then
the NUL character followed by some extra data - this was accepted by
the trailer checking code. This in turn resulted in ctx->rest underflow
and caused negative size buffer on the next reading from the upstream,
followed by the "negative size buf in writer" alert.
Fix is to always check for too long responses, so a correct trailer cannot
be followed by extra data.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 06 Jul 2020 18:36:17 +0300 |
parents | f7e79596baf2 |
children |
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# 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