From 3554d2b93df905062d6c44fb6fa3a27e161ba9f5 Mon Sep 17 00:00:00 2001
From: Nils <32552517+byReqz@users.noreply.github.com>
Date: Mon, 8 Feb 2021 21:48:06 +0000
Subject: [PATCH] v1

---
 netset.sh | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 netset.sh

diff --git a/netset.sh b/netset.sh
new file mode 100644
index 0000000..c5e0e72
--- /dev/null
+++ b/netset.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+# license: gpl-3
+
+if [[ -z $(sudo systemctl status systemd-networkd | grep -e "dead") ]];then
+    if [[ $(ls -l /etc/systemd/network | wc -l) != 0 ]];then
+        echo "warning, there already are configs present"
+        echo "do you want to continue? (Y/n)"
+        read continue
+        if [[ "$continue" == y ]] || [[ "$continue" == yes ]] || [[ -z "$continue" ]];then
+            touch "/etc/systemd/network/10-ethernet.network"
+            echo "[Match]" >> "/etc/systemd/network/10-ethernet.network"
+            echo "Do you want to configure by Interfacename or MAC? (ifn/MAC)"
+            read choice1
+            if [[ "$choice1" =~ "ifn" ]];then
+                echo "======================"
+                echo "Please type out the Interfacename"
+                echo "======================"
+                ip link show
+                read interface
+                echo "Name=$interface" >> "/etc/systemd/network/10-ethernet.network"
+                echo "" >> "/etc/systemd/network/10-ethernet.network"
+            elif [[ "$choice1" =~ "mac" ]];then
+                echo "======================"
+                echo "Please type out the MAC-Adress"
+                echo "======================"
+                read mac
+                echo "MACAdress=$mac" >> "/etc/systemd/network/10-ethernet.network"
+                echo "" >> "/etc/systemd/network/10-ethernet.network"
+            else
+                echo "no proper input provided"
+                exit
+            fi
+            echo "[Network]" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Please type out the IP-Adress you want to set (with CIDR)"
+            echo "======================"
+            read ipstatic
+            echo "Address=$ipstatic" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Please type out the Gateway adress"
+            echo "======================"
+            read gateway
+            echo "Gateway=$gateway" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Please type out the main DNS address (blank for none)"
+            echo "======================"
+            read dns
+            if [[ -z "$dns" ]];then
+                echo "======================"
+                echo "Interface has been configured"
+                echo "restart systemd-networkd to apply the profile"
+                echo "======================"
+                exit
+            fi
+            echo "DNS=$dns" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Interface has been configured"
+            echo "restart systemd-networkd to apply the profile"
+            echo "======================"
+            exit
+        else
+            exit
+        fi
+    else
+            touch "/etc/systemd/network/10-ethernet.network"
+            echo "[Match]" >> "/etc/systemd/network/10-ethernet.network"
+            echo "Do you want to configure by Interfacename or MAC? (ifn/MAC)"
+            read choice1
+            if [[ "$choice1" =~ "ifn" ]];then
+                echo "======================"
+                echo "Please type out the Interfacename"
+                echo "======================"
+                ip link show
+                read interface
+                echo "Name=$interface" >> "/etc/systemd/network/10-ethernet.network"
+                echo "" >> "/etc/systemd/network/10-ethernet.network"
+            elif [[ "$choice1" =~ "mac" ]];then
+                echo "======================"
+                echo "Please type out the MAC-Adress"
+                echo "======================"
+                read mac
+                echo "MACAdress=$mac" >> "/etc/systemd/network/10-ethernet.network"
+                echo "" >> "/etc/systemd/network/10-ethernet.network"
+            else
+                echo "no proper input provided"
+                exit
+            fi
+            echo "[Network]" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Please type out the IP-Adress you want to set (with CIDR)"
+            echo "======================"
+            read ipstatic
+            echo "Address=$ipstatic" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Please type out the Gateway adress"
+            echo "======================"
+            read gateway
+            echo "Gateway=$gateway" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Please type out the main DNS address (blank for none)"
+            echo "======================"
+            read dns
+            if [[ -z "$dns" ]];then
+                echo "======================"
+                echo "Interface has been configured"
+                echo "restart systemd-networkd to apply the profile"
+                echo "======================"
+                exit
+            fi
+            echo "DNS=$dns" >> "/etc/systemd/network/10-ethernet.network"
+            echo "======================"
+            echo "Interface has been configured"
+            echo "restart systemd-networkd to apply the profile"
+            echo "======================"
+            exit
+    fi
+else
+    echo "systemd-networkd is not running"
+    exit
+fi
\ No newline at end of file