64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package blocker
|
|
|
|
import (
|
|
"os/exec"
|
|
|
|
"github.com/d3m0k1d/BanForge/internal/logger"
|
|
)
|
|
|
|
type Iptables struct {
|
|
logger *logger.Logger
|
|
config string
|
|
}
|
|
|
|
func NewIptables(logger *logger.Logger, config string) *Iptables {
|
|
return &Iptables{
|
|
logger: logger,
|
|
config: config,
|
|
}
|
|
}
|
|
|
|
func (f *Iptables) Ban(ip string) error {
|
|
err := validateIP(ip)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd := exec.Command("sudo", "iptables", "-A", "INPUT", "-s", ip, "-j", "DROP")
|
|
output, err := cmd.CombinedOutput()
|
|
if err != nil {
|
|
f.logger.Error(err.Error())
|
|
return err
|
|
}
|
|
f.logger.Info("Banning " + ip + " " + string(output))
|
|
cmd = exec.Command("sudo", "iptables-save", "-f", f.config)
|
|
output, err = cmd.CombinedOutput()
|
|
if err != nil {
|
|
f.logger.Error(err.Error())
|
|
return err
|
|
}
|
|
f.logger.Info("Config saved " + string(output))
|
|
return nil
|
|
}
|
|
|
|
func (f *Iptables) Unban(ip string) error {
|
|
err := validateIP(ip)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
cmd := exec.Command("sudo", "iptables", "-D", "INPUT", "-s", ip, "-j", "DROP")
|
|
output, err := cmd.CombinedOutput()
|
|
if err != nil {
|
|
f.logger.Error(err.Error())
|
|
return err
|
|
}
|
|
f.logger.Info("Unbanning " + ip + " " + string(output))
|
|
cmd = exec.Command("sudo", "iptables-save", "-f", f.config)
|
|
output, err = cmd.CombinedOutput()
|
|
if err != nil {
|
|
f.logger.Error(err.Error())
|
|
return err
|
|
}
|
|
f.logger.Info("Config saved " + string(output))
|
|
return nil
|
|
}
|