public bool ConfigDNP3Rules(DNP3RulesForm dnp3rf, bool log_flag, bool add_delete)
{
string flag = null;
String dnp3_rules_from_client_to_server_new = "iptables -A FORWARD -p tcp -s " + dnp3rf.getSrc_IP() + " -d " + dnp3rf.getDst_IP() + " --dport 20000 -m state --state NEW -j ACCEPT";
// String dnp3_rules_from_server_to_client_new = "iptables -A FORWARD -p tcp -s " + dnp3rf.getDst_IP() + " -d " + dnp3rf.getSrc_IP() + " --sport 20000 -m state --state NEW -j ACCEPT";
String dnp3_rules_from_client_to_server_established = "iptables -A FORWARD -p tcp -s " + dnp3rf.getSrc_IP() + " -d " + dnp3rf.getDst_IP() + " --dport 20000 -m state --state ESTABLISHED -j ACCEPT";
String dnp3_rules_from_client_to_server_back = "iptables -A FORWARD -p tcp -d " + dnp3rf.getSrc_IP() + " -s " + dnp3rf.getDst_IP();
string dnp3_rules_from_client_to_server_log = "iptables -A FORWARD -p tcp -s " + dnp3rf.getSrc_IP() + " -d " + dnp3rf.getDst_IP() + " --dport 20000 -m state --state ESTABLISHED -j LOG --log-prefix " + "\"" + "ACCEPT&DNP3&ESTABLISHED " + "\"";
// String dnp3_rules_from_server_to_client_established = "iptables -A FORWARD -p tcp -s " + dnp3rf.getDst_IP() + " -d " + dnp3rf.getSrc_IP() + " --sport 20000 -m state --state ESTABLISHED -j ACCEPT";
if (add_delete == true)
{
flag = "DPI1";
string frule = devform.getDev_IP() + " " + dnp3rf.getDst_IP() + " " + dnp3rf.getSrc_IP() + " ACCEPT " + log_flag.ToString();
of.SaveRules(frule, "dnp3");
}
else if (add_delete == false)
{
flag = "DPI0";
string frule = devform.getDev_IP() + " " + dnp3rf.getDst_IP() + " " + dnp3rf.getSrc_IP() + " ACCEPT " + log_flag.ToString();
of.DeleteRules(frule, "dnp3");
}
string rule = flag + dnp3_rules_from_client_to_server_log + " && " + dnp3_rules_from_client_to_server_new + " && " + dnp3_rules_from_client_to_server_established;
SendInfo sendcmd = new SendInfo(devform);
return(sendcmd.SendConfigInfo(rule));
}
public bool ConfigDNP3Rules(DNP3RulesForm dnp3rf, bool log_flag, bool add_delete)
{
string flag = null; string sql_rule = null;
String dnp3_rules_from_client_to_server_new = "iptables -A FORWARD -p tcp -s " + dnp3rf.getSrc_IP() + " -d " + dnp3rf.getDst_IP() + " --dport 20000 -m state --state NEW -j ACCEPT";
// String dnp3_rules_from_server_to_client_new = "iptables -A FORWARD -p tcp -s " + dnp3rf.getDst_IP() + " -d " + dnp3rf.getSrc_IP() + " --sport 20000 -m state --state NEW -j ACCEPT";
String dnp3_rules_from_client_to_server_established = "iptables -A FORWARD -p tcp -s " + dnp3rf.getSrc_IP() + " -d " + dnp3rf.getDst_IP() + " --dport 20000 -m state --state ESTABLISHED -j ACCEPT";
String dnp3_rules_from_client_to_server_back = "iptables -A FORWARD -p tcp -d " + dnp3rf.getSrc_IP() + " -s " + dnp3rf.getDst_IP();
string dnp3_rules_from_client_to_server_log = "iptables -A FORWARD -p tcp -s " + dnp3rf.getSrc_IP() + " -d " + dnp3rf.getDst_IP() + " --dport 20000 -m state --state ESTABLISHED -j LOG --log-prefix " + "\"" + "ACCEPT&DNP3&ESTABLISHED " + "\"";
// String dnp3_rules_from_server_to_client_established = "iptables -A FORWARD -p tcp -s " + dnp3rf.getDst_IP() + " -d " + dnp3rf.getSrc_IP() + " --sport 20000 -m state --state ESTABLISHED -j ACCEPT";
if (add_delete == true)
{
flag = "DPI1";
sql_rule = "INSERT INTO DNP3 values " + "('" + devform.getDev_IP() + "','" + dnp3rf.getDst_IP() + "','" + dnp3rf.getSrc_IP() + "','ACCEPT','" + log_flag + "')";
}
else if (add_delete == false)
{
flag = "DPI0";
sql_rule = "DELETE FROM DNP3 where (dev_IP='" + devform.getDev_IP() + "' and dst_IP='" + dnp3rf.getDst_IP() + "' and src_IP='" + dnp3rf.getSrc_IP() + "' and method='ACCEPT')";
}
string rule = flag + dnp3_rules_from_client_to_server_log + " && " + dnp3_rules_from_client_to_server_new + " && " + dnp3_rules_from_client_to_server_established;
DPIdb_operate.dboperate(sql_rule);
SendInfo sendcmd = new SendInfo(devform);
return(sendcmd.SendConfigInfo(rule));
}