view auto/module @ 8038:711737177b77

Multiple WWW-Authenticate headers with "satisfy any;". If a module adds multiple WWW-Authenticate headers (ticket #485) to the response, linked in r->headers_out.www_authenticate, all headers are now cleared if another module later allows access. This change is a nop for standard modules, since the only access module which can add multiple WWW-Authenticate headers is the auth request module, and it is checked after other standard access modules. Though this might affect some third party access modules. Note that if a 3rd party module adds a single WWW-Authenticate header and not yet modified to set the header's next pointer to NULL, attempt to clear such a header with this change will result in a segmentation fault.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 30 May 2022 21:25:56 +0300
parents 4b1299b1856a
children
line wrap: on
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# Copyright (C) Ruslan Ermilov
# Copyright (C) Nginx, Inc.


case $ngx_module_type in
    HTTP_*) ngx_var=HTTP ;;
    *)      ngx_var=$ngx_module_type ;;
esac


if [ "$ngx_module_link" = DYNAMIC ]; then

    for ngx_module in $ngx_module_name; do
        # extract the first name
        break
    done

    DYNAMIC_MODULES="$DYNAMIC_MODULES $ngx_module"

    eval ${ngx_module}_MODULES=\"$ngx_module_name\"

    if [ -z "$ngx_module_order" -a \
         \( "$ngx_module_type" = "HTTP_FILTER" \
         -o "$ngx_module_type" = "HTTP_AUX_FILTER" \) ]
    then
        eval ${ngx_module}_ORDER=\"$ngx_module_name \
                                   ngx_http_copy_filter_module\"
    else
        eval ${ngx_module}_ORDER=\"$ngx_module_order\"
    fi

    srcs=
    shrd=
    for src in $ngx_module_srcs
    do
        found=no
        for old in $DYNAMIC_MODULES_SRCS
        do
            if [ $src = $old ]; then
                found=yes
                break
            fi
        done

        if [ $found = no ]; then
            srcs="$srcs $src"
        else
            shrd="$shrd $src"
        fi
    done
    eval ${ngx_module}_SRCS=\"$srcs\"
    eval ${ngx_module}_SHRD=\"$shrd\"

    DYNAMIC_MODULES_SRCS="$DYNAMIC_MODULES_SRCS $srcs"

    if test -n "$ngx_module_incs"; then
        CORE_INCS="$CORE_INCS $ngx_module_incs"
    fi

    if test -n "$ngx_module_deps"; then
        NGX_ADDON_DEPS="$NGX_ADDON_DEPS $ngx_module_deps"
    fi

    libs=
    for lib in $ngx_module_libs
    do
        case $lib in

            LIBXSLT | LIBGD | GEOIP | PERL)
                libs="$libs \$NGX_LIB_$lib"

                if eval [ "\$USE_${lib}" = NO ] ; then
                    eval USE_${lib}=DYNAMIC
                fi
            ;;

            PCRE | OPENSSL | ZLIB)
                eval USE_${lib}=YES
            ;;

            MD5 | SHA1)
                # obsolete
            ;;

            *)
                libs="$libs $lib"
            ;;

        esac
    done
    eval ${ngx_module}_LIBS=\'$libs\'

elif [ "$ngx_module_link" = YES ]; then

    eval ${ngx_module_type}_MODULES=\"\$${ngx_module_type}_MODULES \
                                      $ngx_module_name\"

    eval ${ngx_var}_SRCS=\"\$${ngx_var}_SRCS $ngx_module_srcs\"

    if test -n "$ngx_module_incs"; then
        eval ${ngx_var}_INCS=\"\$${ngx_var}_INCS $ngx_module_incs\"
    fi

    if test -n "$ngx_module_deps"; then
        eval ${ngx_var}_DEPS=\"\$${ngx_var}_DEPS $ngx_module_deps\"
    fi

    for lib in $ngx_module_libs
    do
        case $lib in

            PCRE | OPENSSL | ZLIB | LIBXSLT | LIBGD | PERL | GEOIP)
                eval USE_${lib}=YES
            ;;

            MD5 | SHA1)
                # obsolete
            ;;

            *)
                CORE_LIBS="$CORE_LIBS $lib"
            ;;

        esac
    done

elif [ "$ngx_module_link" = ADDON ]; then

    eval ${ngx_module_type}_MODULES=\"\$${ngx_module_type}_MODULES \
                                      $ngx_module_name\"

    srcs=
    for src in $ngx_module_srcs
    do
        found=no
        for old in $NGX_ADDON_SRCS
        do
            if [ $src = $old ]; then
                found=yes
                break
            fi
        done

        if [ $found = no ]; then
            srcs="$srcs $src"
        fi
    done

    NGX_ADDON_SRCS="$NGX_ADDON_SRCS $srcs"

    if test -n "$ngx_module_incs"; then
        eval ${ngx_var}_INCS=\"\$${ngx_var}_INCS $ngx_module_incs\"
    fi

    if test -n "$ngx_module_deps"; then
        NGX_ADDON_DEPS="$NGX_ADDON_DEPS $ngx_module_deps"
    fi

    for lib in $ngx_module_libs
    do
        case $lib in

            PCRE | OPENSSL | ZLIB | LIBXSLT | LIBGD | PERL | GEOIP)
                eval USE_${lib}=YES
            ;;

            MD5 | SHA1)
                # obsolete
            ;;

            *)
                CORE_LIBS="$CORE_LIBS $lib"
            ;;

        esac
    done
fi