Mercurial > hg > nginx-quic
view auto/install @ 7977:7731c710796f
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 | 1cbd7f87c6ed |
children | 549b13cd793b |
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# Copyright (C) Igor Sysoev # Copyright (C) Nginx, Inc. if [ $USE_PERL != NO ]; then cat << END >> $NGX_MAKEFILE install_perl_modules: cd $NGX_OBJS/src/http/modules/perl && \$(MAKE) install END NGX_INSTALL_PERL_MODULES=install_perl_modules fi case ".$NGX_SBIN_PATH" in ./*) ;; *) NGX_SBIN_PATH=$NGX_PREFIX/$NGX_SBIN_PATH ;; esac case ".$NGX_MODULES_PATH" in ./*) ;; *) NGX_MODULES_PATH=$NGX_PREFIX/$NGX_MODULES_PATH ;; esac NGX_MODULES_PATH=`dirname $NGX_MODULES_PATH/.` case ".$NGX_CONF_PATH" in ./*) ;; *) NGX_CONF_PATH=$NGX_PREFIX/$NGX_CONF_PATH ;; esac NGX_CONF_PREFIX=`dirname $NGX_CONF_PATH` case ".$NGX_PID_PATH" in ./*) ;; *) NGX_PID_PATH=$NGX_PREFIX/$NGX_PID_PATH ;; esac case ".$NGX_ERROR_LOG_PATH" in ./* | .) ;; *) NGX_ERROR_LOG_PATH=$NGX_PREFIX/$NGX_ERROR_LOG_PATH ;; esac case ".$NGX_HTTP_LOG_PATH" in ./*) ;; *) NGX_HTTP_LOG_PATH=$NGX_PREFIX/$NGX_HTTP_LOG_PATH ;; esac if test -f man/nginx.8 ; then NGX_MAN=man/nginx.8 else NGX_MAN=docs/man/nginx.8 fi if test -d html ; then NGX_HTML=html else NGX_HTML=docs/html fi cat << END >> $NGX_MAKEFILE manpage: $NGX_OBJS/nginx.8 $NGX_OBJS/nginx.8: $NGX_MAN $NGX_AUTO_CONFIG_H sed -e "s|%%PREFIX%%|$NGX_PREFIX|" \\ -e "s|%%PID_PATH%%|$NGX_PID_PATH|" \\ -e "s|%%CONF_PATH%%|$NGX_CONF_PATH|" \\ -e "s|%%ERROR_LOG_PATH%%|${NGX_ERROR_LOG_PATH:-stderr}|" \\ < $NGX_MAN > \$@ install: build $NGX_INSTALL_PERL_MODULES test -d '\$(DESTDIR)$NGX_PREFIX' || mkdir -p '\$(DESTDIR)$NGX_PREFIX' test -d '\$(DESTDIR)`dirname "$NGX_SBIN_PATH"`' \\ || mkdir -p '\$(DESTDIR)`dirname "$NGX_SBIN_PATH"`' test ! -f '\$(DESTDIR)$NGX_SBIN_PATH' \\ || mv '\$(DESTDIR)$NGX_SBIN_PATH' \\ '\$(DESTDIR)$NGX_SBIN_PATH.old' cp $NGX_OBJS/nginx '\$(DESTDIR)$NGX_SBIN_PATH' test -d '\$(DESTDIR)$NGX_CONF_PREFIX' \\ || mkdir -p '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/koi-win '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/koi-utf '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/win-utf '\$(DESTDIR)$NGX_CONF_PREFIX' test -f '\$(DESTDIR)$NGX_CONF_PREFIX/mime.types' \\ || cp conf/mime.types '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/mime.types '\$(DESTDIR)$NGX_CONF_PREFIX/mime.types.default' test -f '\$(DESTDIR)$NGX_CONF_PREFIX/fastcgi_params' \\ || cp conf/fastcgi_params '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/fastcgi_params \\ '\$(DESTDIR)$NGX_CONF_PREFIX/fastcgi_params.default' test -f '\$(DESTDIR)$NGX_CONF_PREFIX/fastcgi.conf' \\ || cp conf/fastcgi.conf '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/fastcgi.conf '\$(DESTDIR)$NGX_CONF_PREFIX/fastcgi.conf.default' test -f '\$(DESTDIR)$NGX_CONF_PREFIX/uwsgi_params' \\ || cp conf/uwsgi_params '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/uwsgi_params \\ '\$(DESTDIR)$NGX_CONF_PREFIX/uwsgi_params.default' test -f '\$(DESTDIR)$NGX_CONF_PREFIX/scgi_params' \\ || cp conf/scgi_params '\$(DESTDIR)$NGX_CONF_PREFIX' cp conf/scgi_params \\ '\$(DESTDIR)$NGX_CONF_PREFIX/scgi_params.default' test -f '\$(DESTDIR)$NGX_CONF_PATH' \\ || cp conf/nginx.conf '\$(DESTDIR)$NGX_CONF_PATH' cp conf/nginx.conf '\$(DESTDIR)$NGX_CONF_PREFIX/nginx.conf.default' test -d '\$(DESTDIR)`dirname "$NGX_PID_PATH"`' \\ || mkdir -p '\$(DESTDIR)`dirname "$NGX_PID_PATH"`' test -d '\$(DESTDIR)`dirname "$NGX_HTTP_LOG_PATH"`' \\ || mkdir -p '\$(DESTDIR)`dirname "$NGX_HTTP_LOG_PATH"`' test -d '\$(DESTDIR)$NGX_PREFIX/html' \\ || cp -R $NGX_HTML '\$(DESTDIR)$NGX_PREFIX' END if test -n "$NGX_ERROR_LOG_PATH"; then cat << END >> $NGX_MAKEFILE test -d '\$(DESTDIR)`dirname "$NGX_ERROR_LOG_PATH"`' \\ || mkdir -p '\$(DESTDIR)`dirname "$NGX_ERROR_LOG_PATH"`' END fi if test -n "$DYNAMIC_MODULES"; then cat << END >> $NGX_MAKEFILE test -d '\$(DESTDIR)$NGX_MODULES_PATH' \\ || mkdir -p '\$(DESTDIR)$NGX_MODULES_PATH' END fi for ngx_module in $DYNAMIC_MODULES do ngx_module=$ngx_module$ngx_modext cat << END >> $NGX_MAKEFILE test ! -f '\$(DESTDIR)$NGX_MODULES_PATH/$ngx_module' \\ || mv '\$(DESTDIR)$NGX_MODULES_PATH/$ngx_module' \\ '\$(DESTDIR)$NGX_MODULES_PATH/$ngx_module.old' cp $NGX_OBJS/$ngx_module '\$(DESTDIR)$NGX_MODULES_PATH/$ngx_module' END done # create Makefile cat << END >> Makefile build: \$(MAKE) -f $NGX_MAKEFILE install: \$(MAKE) -f $NGX_MAKEFILE install modules: \$(MAKE) -f $NGX_MAKEFILE modules upgrade: $NGX_SBIN_PATH -t kill -USR2 \`cat $NGX_PID_PATH\` sleep 1 test -f $NGX_PID_PATH.oldbin kill -QUIT \`cat $NGX_PID_PATH.oldbin\` END