route[REQINIT]

route[REQINIT]
{
        if ($ua =~ "(friendly-scanner|sipvicious|sipcli)") {
        xlog("L_INFO","script kiddies from IP:$si:$sp - $ua \n");
        exit;
        }

        if ($au =~ "(\=)|(\-\-)|(')|(\%27)|(\%24)" and $au !=$null) {
        xlog("L_INFO" ,"[R-REQINIT:$ci] sql injection from IP:$si:$sp - $au \n");
        exit;
        }

        if (!mf_process_maxfwd_header("10")) {
        xlog("L_INFO","[R-REQINIT:$ci] Too Many Hops (IP:$si:$sp)\n");
        sl_send_reply("483","Too Many Hops RI1");
        exit;
        }

        if(is_method("OPTIONS") && uri==myself && $rU==$null) {
        sl_send_reply("200", "Thank you for flying Kamailio");
        exit;
        }

        if(!sanity_check("1511", "7")) {
        xlog("L_INFO","Malformed SIP message from $si:$sp ru = $ru \n");
        exit;
        }


        if (is_method("INVITE|REGISTER")) {
        if($ua =~ "(friendly-scanner |sipvicious)"){
        xlog("L_INFO", "Script kiddie - bye");
        exit;
        }
    }

        if (is_method("INVITE|REGISTER")) {
        if($ua =~ "(friendly-scanner |sipvicious)") {
        xlog("L_INFO", "Script kiddie - bye");
        exit;
        }
    }

        if($sht(ipban=>$si) > 5) {
                exit;
        }
        force_rport;
}