udpated install.sh

install.sh

@@ -8,7 +8,7 @@ printInfo() {
 }
 
 getVars() {
-read -p "Do you want the rPi to be a wifi hotspot? [y/n]: " hotspot
+read -rp "Do you want the rPi to be a wifi hotspot? [y/n]: " hotspot
 
 hotspot="${hotspot,,}"
 
@@ -22,16 +22,24 @@ else
   echo "Please choose y/n"
 fi
 
-read -p "What is the NIC for the USB hotspot" usbNIC
+read -rp "What is the NIC for the USB hotspot" usbNIC
 usbNIC="${usbNIC,,}"
 
+read -rp "New Hostname?: " newHostname
+
 if [[ "${hotspot}" == "y" ]]
 then
-  read -p "What would you like your SSID to be?: " ssid
-  read -p " What woudl you like your passphrase to be?: " passphrase
+  read -rp "What would you like your SSID to be?: " ssid
+  read -rp " What would you like your passphrase to be?: " passphrase
 fi
 }
 
+changeHostname() {
+curHostname=$(hostname)
+sed -i "s/${curHostname}/${newHostname}/g" /etc/hosts 
+sed -i "s/${curHostname}/${newHostname}/g" /etc/hostname
+}
+
 installPreReqs() {
 apt update
 apt upgrade -y
@@ -52,7 +60,7 @@ firewallConfig() {
 sed -i 's/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/g' /etc/sysctl.conf
 
 firewall-cmd --zone=home --add-interface=br0
-firewall-cmd --zone=public --add-interface=${usbNIC}
+firewall-cmd --zone=public --add-interface="${usbNIC}"
 firewall-cmd --zone=public --add-masquerade
 firewall-cmd --zone=home --add-service=dns
 firewall-cmd --zone=home --add-service=dhcp
@@ -151,6 +159,7 @@ systemctl enable dnsmasq
 getVars
 installPreReqs
 firewallConfig
+changeHostname
 
 if [[ "${hotspot}" == "y" ]]
 then