Add firewalld and iptables ban realization, add firewall config file in config types

internal/blocker/firewalld.go

@@ -0,0 +1,58 @@
+package blocker
+
+import (
+	"github.com/d3m0k1d/BanForge/internal/logger"
+	"os/exec"
+)
+
+type Firewalld struct {
+	logger *logger.Logger
+}
+
+func NewFirewalld(logger *logger.Logger) *Firewalld {
+	return &Firewalld{
+		logger: logger,
+	}
+}
+
+func (f *Firewalld) Ban(ip string) error {
+	err := validateIP(ip)
+	if err != nil {
+		return err
+	}
+	cmd := exec.Command("sudo", "firewall-cmd", "--zone=drop", "--add-source="+ip, "--permanent")
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		f.logger.Error(err.Error())
+		return err
+	}
+	f.logger.Info("Add source " + ip + " " + string(output))
+	output, err = exec.Command("sudo", "firewall-cmd", "--reload").CombinedOutput()
+	if err != nil {
+		f.logger.Error(err.Error())
+		return err
+	}
+	f.logger.Info("Reload " + string(output))
+	return nil
+}
+
+func (f *Firewalld) Unban(ip string) error {
+	err := validateIP(ip)
+	if err != nil {
+		return err
+	}
+	cmd := exec.Command("sudo", "firewall-cmd", "--zone=drop", "--remove-source="+ip, "--permanent")
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		f.logger.Error(err.Error())
+		return err
+	}
+	f.logger.Info("Remove source " + ip + " " + string(output))
+	output, err = exec.Command("sudo", "firewall-cmd", "--reload").CombinedOutput()
+	if err != nil {
+		f.logger.Error(err.Error())
+		return err
+	}
+	f.logger.Info("Reload " + string(output))
+	return nil
+}