view auto/include @ 5590:6808ea2d69e4

SPDY: fixed potential integer overflow while parsing headers. Previously r->header_size was used to store length for a part of value that represents an individual already parsed HTTP header, while r->header_end pointed to the end of the whole value. Instead of storing length of a following name or value as pointer to a potential end address (r->header_name_end and r->header_end) that might be overflowed, now r->lowercase_index counter is used to store remaining length of a following unparsed field. It also fixes incorrect $body_bytes_sent value if a request is closed while parsing of the request header. Since r->header_size is intended for counting header size, thus abusing it for header parsing purpose was certainly a bad idea.
author Valentin Bartenev <vbart@nginx.com>
date Mon, 03 Mar 2014 19:24:55 +0400
parents 434548349838
children e3faa5fb7772
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


echo $ngx_n "checking for $ngx_include ...$ngx_c"

cat << END >> $NGX_AUTOCONF_ERR

----------------------------------------
checking for $ngx_include

END


ngx_found=no

cat << END > $NGX_AUTOTEST.c

$NGX_INCLUDE_SYS_PARAM_H
#include <$ngx_include>

int main() {
    return 0;
}

END


ngx_test="$CC -o $NGX_AUTOTEST $NGX_AUTOTEST.c"

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

if [ -x $NGX_AUTOTEST ]; then

    ngx_found=yes

    echo " found"

    ngx_name=`echo $ngx_include \
              | tr abcdefghijklmnopqrstuvwxyz/. ABCDEFGHIJKLMNOPQRSTUVWXYZ__`


    have=NGX_HAVE_$ngx_name . auto/have_headers

    eval "NGX_INCLUDE_$ngx_name='#include <$ngx_include>'"

    #STUB
    eval "NGX_$ngx_name='#include <$ngx_include>'"

else
    echo " not found"

    echo "----------"    >> $NGX_AUTOCONF_ERR
    cat $NGX_AUTOTEST.c  >> $NGX_AUTOCONF_ERR
    echo "----------"    >> $NGX_AUTOCONF_ERR
    echo $ngx_test       >> $NGX_AUTOCONF_ERR
    echo "----------"    >> $NGX_AUTOCONF_ERR
fi

rm -rf $NGX_AUTOTEST*