view auto/lib/openssl/conf @ 7042:bd2f97a3aecc

Upstream: introduced ngx_http_upstream_ssl_handshake_handler(). This change reworks 13a5f4765887 to only run posted requests once, with nothing on stack. Running posted requests with other request functions on stack may result in use-after-free in case of errors, similar to the one reported in #788. To only run posted request once, a separate function was introduced to be used as ssl handshake handler in c->ssl->handler, ngx_http_upstream_ssl_handshake_handler(). The ngx_http_run_posted_requests() is only called in this function, and not in ngx_http_upstream_ssl_handshake() which may be called directly on stack. Additionaly, ngx_http_upstream_ssl_handshake_handler() now does appropriate debug logging of the current subrequest, similar to what is done in other event handlers.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 22 Jun 2017 21:09:06 +0300
parents abb0a4189cf7
children 04ebf29eaf5b
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


if [ $OPENSSL != NONE ]; then

    case "$CC" in

        cl | bcc32)
            have=NGX_OPENSSL . auto/have
            have=NGX_SSL . auto/have

            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"
        ;;

        *)
            have=NGX_OPENSSL . auto/have
            have=NGX_SSL . auto/have

            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"

            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_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 $NGX_LIBDL"
            else
                ngx_feature_libs="-L/usr/local/lib -lssl -lcrypto $NGX_LIBDL"
            fi

            . 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 $NGX_LIBDL"
            else
                ngx_feature_libs="-L/usr/pkg/lib -lssl -lcrypto $NGX_LIBDL"
            fi

            . 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 $NGX_LIBDL"
            else
                ngx_feature_libs="-L/opt/local/lib -lssl -lcrypto $NGX_LIBDL"
            fi

            . 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

fi