public static IEnumerable <string> Get_RestrictionRulesNames()
{
var answer = SshConnection.Send_CustomCommand("grep RouterManagementRule /etc/config/firewall");
return(from Match match in Regex.Matches(answer, "(RouterManagementRule_)([0-9]+)")
select match.ToString());
}
private static string saveFirewallRule(AddFirewallRuleViewModel rule)
{
var ruleName = (string.IsNullOrEmpty(rule.RuleName)) ? getNewRestrictionRuleName() : rule.RuleName;
SshConnection.WriteStream($"uci set firewall.{ruleName}=rule");
SshConnection.WriteStream($"uci set firewall.{ruleName}.src='*'");
SshConnection.WriteStream($"uci set firewall.{ruleName}.dest='*'");
SshConnection.WriteStream($"uci set firewall.{ruleName}.name='{rule.FriendlyName}'");
if (!string.IsNullOrEmpty(rule.SourceMacs))
{
SshConnection.WriteStream($"uci set firewall.{ruleName}.src_mac='{rule.SourceMacs}'");
}
if (!string.IsNullOrEmpty(rule.SourceIPs))
{
SshConnection.WriteStream($"uci set firewall.{ruleName}.src_ip='{rule.SourceIPs}'");
}
if (!string.IsNullOrEmpty(rule.SourcePorts))
{
SshConnection.WriteStream($"uci set firewall.{ruleName}.src_port='{rule.SourcePorts}'");
}
if (!string.IsNullOrEmpty(rule.DestinationIPs))
{
SshConnection.WriteStream($"uci set firewall.{ruleName}.dest_ip='{rule.DestinationIPs}'");
}
if (!string.IsNullOrEmpty(rule.DestinationPorts))
{
SshConnection.WriteStream($"uci set firewall.{ruleName}.dest_port='{rule.DestinationPorts}'");
}
SshConnection.WriteStream($"uci set firewall.{ruleName}.target='DROP'");
SshConnection.WriteStream($"uci set firewall.{ruleName}.enabled='{rule.Enabled}'");
return(ruleName);
}
public static void Send_DeleteFirewallRule(string ruleName)
{
SshConnection.WriteStream($"uci delete firewall.{ruleName}");
SshConnection.WriteStream($"uci commit firewall");
SshConnection.Send_CustomCommand($"/etc/init.d/firewall restart");
Thread.Sleep(1500);
}
public static FirewallRule Get_FirewallRuleByName(string ruleName)
{
if (string.IsNullOrEmpty(ruleName))
{
throw new Exception("Can't get rule without name!");
}
if (ruleName.Any(char.IsWhiteSpace))
{
throw new Exception("Rule name contains whitespaces!");
}
var routerConfig = SshConnection.Send_CustomCommand($"uci show firewall.{ruleName}");
var currentConfiguratrion = SshConnection.ParseAnswerToDictionary(routerConfig);
var rule = new FirewallRule {
RuleName = ruleName
};
if (currentConfiguratrion.ContainsKey($"firewall.{ruleName}.name"))
{
rule.FriendlyName = currentConfiguratrion[$"firewall.{ruleName}.name"].Trim('\'');
}
if (currentConfiguratrion.ContainsKey($"firewall.{ruleName}.src_mac"))
{
rule.Src_mac = currentConfiguratrion[$"firewall.{ruleName}.src_mac"].Trim().Trim('\'').Split(',');
}
if (currentConfiguratrion.ContainsKey($"firewall.{ruleName}.src_ip"))
{
rule.Src_ip = currentConfiguratrion[$"firewall.{ruleName}.src_ip"].Trim().Trim('\'').Split(',');
}
if (currentConfiguratrion.ContainsKey($"firewall.{ruleName}.src_port"))
{
rule.Src_port = currentConfiguratrion[$"firewall.{ruleName}.src_port"].Trim().Trim('\'').Split(',');
}
if (currentConfiguratrion.ContainsKey($"firewall.{ruleName}.dest_ip"))
{
rule.Dest_ip = currentConfiguratrion[$"firewall.{ruleName}.dest_ip"].Trim().Trim('\'').Split(',');
}
if (currentConfiguratrion.ContainsKey($"firewall.{ruleName}.dest_port"))
{
rule.Dest_port = currentConfiguratrion[$"firewall.{ruleName}.dest_port"].Trim().Trim('\'').Split(',');
}
if (currentConfiguratrion.ContainsKey($"firewall.{ruleName}.enabled"))
{
rule.Enabled = currentConfiguratrion[$"firewall.{ruleName}.enabled"].Trim('\'');
}
return(rule);
}
public static string Send_SaveFirewallRule(AddFirewallRuleViewModel rule)
{
var ruleName = saveFirewallRule(rule);
SshConnection.WriteStream($"uci commit firewall");
SshConnection.Send_CustomCommand($"/etc/init.d/firewall restart");
Thread.Sleep(1500);
SshConnection.Send_CustomCommand($"clear");
return(ruleName);
}
