view auto/endianness @ 5092:c4d3310574e0

Apply server configuration as soon as host is known. Previously, this was done only after the whole request header was parsed, and if an error occurred earlier then the request was processed in the default server (or server chosen by SNI), while r->headers_in.server might be set to the value from the Host: header or host from request line. r->headers_in.server is in turn used for $host variable and in HTTP redirects if "server_name_in_redirect" is disabled. Without the change, configurations that rely on this during error handling are potentially unsafe if SNI is used. This change also allows to use server specific settings of "underscores_in_headers", "ignore_invalid_headers", and "large_client_header_buffers" directives for HTTP requests and HTTPS requests without SNI.
author Valentin Bartenev <vbart@nginx.com>
date Wed, 27 Feb 2013 17:27:15 +0000
parents bb37a9cc08fb
children 434548349838
line wrap: on
line source


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


echo $ngx_n "checking for system byte ordering ...$ngx_c"
echo >> $NGX_ERR
echo "checking for system byte ordering" >> $NGX_ERR


cat << END > $NGX_AUTOTEST.c

int main() {
    int i = 0x11223344;
    char *p;

    p = (char *) &i;
    if (*p == 0x44) return 0;
    return 1;
}

END

ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \
          -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs"

eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"

if [ -x $NGX_AUTOTEST ]; then
    if $NGX_AUTOTEST >/dev/null 2>&1; then
        echo " little endian"
        have=NGX_HAVE_LITTLE_ENDIAN . auto/have
    else
        echo " big endian"
    fi

    rm $NGX_AUTOTEST*

else
    rm $NGX_AUTOTEST*

    echo
    echo "$0: error: cannot detect system byte ordering"
    exit 1
fi