view auto/types/typedef @ 571:5938746e70c2 PATCH_NGINX_MAIL_0_8

Mail: get rid of ugly protocol check in ngx_mail_auth_parse(). Instead, use index of argument which holds authentication mechanism name. For IMAP and POP3 it's 0, for SMTP - 1 as SMTP preserves command in first argument to allow pipelining support. While here, add check that we actually have argument holding authentication mechanism name. Currently IMAP has no appropriate checks before calling ngx_mail_auth_parse() which results in possible access of uninitialized memory.
author Maxim Dounin <mdounin@mdounin.ru>
date Sun, 27 Sep 2009 00:52:15 +0400
parents 91372f004adf
children
line wrap: on
line source


# Copyright (C) Igor Sysoev


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

cat << END >> $NGX_AUTOCONF_ERR

----------------------------------------
checking for $ngx_type

END

ngx_found=no

for ngx_try in $ngx_type $ngx_types
do

    cat << END > $NGX_AUTOTEST.c

#include <sys/types.h>
#include <signal.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <netinet/in.h>
$NGX_INCLUDE_INTTYPES_H

int main() {
    $ngx_try i = 0;
    return 0;
}

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_try = $ngx_type ]; then
            echo " found"
            ngx_found=yes
        else
            echo ", $ngx_try used"
            ngx_found=$ngx_try
        fi
    fi

    rm -f $NGX_AUTOTEST

    if [ $ngx_found = no ]; then
        echo $ngx_n " $ngx_try not found$ngx_c"

        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

    else
        break
    fi
done

if [ $ngx_found = no ]; then
    echo
    echo "$0: error: can not define $ngx_type"

    exit 1
fi

if [ $ngx_found != yes ]; then
    echo "typedef $ngx_found  $ngx_type;"   >> $NGX_AUTO_CONFIG_H
fi