Add ssh script

1 files changed, 18 insertions, 5 deletions

diff --git a/scripts/.scripts/ssh.sh b/scripts/.scripts/ssh.sh
index 8bd7596..7116490 100755
--- a/scripts/.scripts/ssh.sh
+++ b/scripts/.scripts/ssh.sh
@@ -1,10 +1,23 @@
 #!/bin/sh
-sudo
 
-if [[ $1 == "enable" ]]; then
-    sed -i -e 's/#ListenAddress ::\nListenAddress 127.0.0.1/#ListenAddress ::/g' /etc/ssh/sshd_config
-elif [[ $1 == "disable" ]]; then
-    sed -i -e '/ListenAddress 127.0.0.1/d' /etc/ssh/sshd_config 
+#By default the sshd listen only for local connection.
+
+if [[ $1 == "disable" ]]; then
+    if [[ $(cat /etc/ssh/sshd_config | grep -e "^ListenAddress") == "" ]]; then
+        sudo sed -i -e 's/#ListenAddress ::/#ListenAddress ::\nListenAddress 127.0.0.1/g' /etc/ssh/sshd_config
+        sudo systemctl restart sshd.service
+    fi
+    echo "sshd listen now only for local address 127.0.0.1."
+elif [[ $1 == "enable" ]]; then
+    sudo sed -i -e '/ListenAddress 127.0.0.1/d' /etc/ssh/sshd_config 
+    sudo systemctl restart sshd.service
+    echo "sshd listen now for all address."
+elif [[ $1 == "status" ]]; then
+    echo $(sudo systemctl status sshd.service)
+    echo "sshd conf say:"
+    echo $(cat /etc/ssh/sshd_config | grep -e "^ListenAddress")
+elif [[ $1 == "start" || $1 == "stop" || $1 == "restart" ]]; then
+    sudo systemctl $1 sshd.service
 fi
 
 sudo -k