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Enhance config_file function to improve static IP and gateway input handling with user prompts and validation

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Michel Roegl-Brunner 2025-05-16 10:46:23 +02:00
parent 7044e01015
commit a0ffccfb5a
1 changed files with 42 additions and 5 deletions
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47
misc/build.func
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@ -1028,7 +1028,7 @@ config_file() {
local ip_cidr_regex='^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/([0-9]{1,2})$'
local ip_regex='^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$'
if [[ -n $NET ]]; then
if [[ -n ${NET-} ]]; then
if [ "$NET" == "dhcp" ]; then
echo -e "${NETWORK}${BOLD}${DGN}IP Address: ${BGN}DHCP${CL}"
echo -e "${GATEWAY}${BOLD}${DGN}Gateway IP Address: ${BGN}Default${CL}"
@ -1042,14 +1042,51 @@ config_file() {
msg_error "Invalid IP Address format for Gateway. Needs to be 0.0.0.0, was ${GATE}"
exit
fi
else
msg_error "Gateway IP Address cannot be empty"
exit
fi
else
msg_error "Gateway IP Address cannot be empty"
exit
fi
else
msg_error "Invalid IP Address format. Needs to be 0.0.0.0/0, was ${NET}"
exit
fi
else
while true; do
NET=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a Static IPv4 CIDR Address (/24)" 8 58 dhcp --title "IP ADDRESS" 3>&1 1>&2 2>&3)
exit_status=$?
if [ $exit_status -eq 0 ]; then
if [ "$NET" = "dhcp" ]; then
echo -e "${NETWORK}${BOLD}${DGN}IP Address: ${BGN}$NET${CL}"
break
else
if [[ "$NET" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}/([0-9]|[1-2][0-9]|3[0-2])$ ]]; then
echo -e "${NETWORK}${BOLD}${DGN}IP Address: ${BGN}$NET${CL}"
break
else
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox "$NET is an invalid IPv4 CIDR address. Please enter a valid IPv4 CIDR address or 'dhcp'" 8 58
fi
fi
else
exit_script
fi
done
if [ "$NET" != "dhcp" ]; then
while true; do
GATE1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Enter gateway IP address" 8 58 --title "Gateway IP" 3>&1 1>&2 2>&3)
if [ -z "$GATE1" ]; then
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox "Gateway IP address cannot be empty" 8 58
elif [[ ! "$GATE1" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; then
whiptail --backtitle "Proxmox VE Helper Scripts" --msgbox "Invalid IP address format" 8 58
else
GATE=",gw=$GATE1"
echo -e "${GATEWAY}${BOLD}${DGN}Gateway IP Address: ${BGN}$GATE1${CL}"
break
fi
done
else
GATE=""
echo -e "${GATEWAY}${BOLD}${DGN}Gateway IP Address: ${BGN}Default${CL}"
fi
fi