10 lines
232 B
Bash
Executable File
10 lines
232 B
Bash
Executable File
#!/bin/bash
|
|
if [ $# -lt 1 ]
|
|
then
|
|
echo "Usage $0 <port to block>"
|
|
exit 1
|
|
fi
|
|
sudo iptables -I INPUT 1 -i lo -p tcp --dport $1 -j DROP
|
|
sudo iptables -I INPUT 1 -i lo -p tcp --sport $1 -j DROP
|
|
echo "Traffic to port $1 blocked."
|