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Config File

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This commit is contained in:
Michel Roegl-Brunner 2025-05-20 09:43:20 +02:00
parent 77080e6fb5
commit 5bdcf2f2bd
1 changed files with 17 additions and 11 deletions
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28
misc/config-file.func
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@ -289,23 +289,20 @@ config_file() {
IFS="-" read -r ip_start ip_end <<< "$NET"
if [[ ! "$ip_start" =~ $ip_cidr_regex ]] || [[ ! "$ip_end" =~ $ip_cidr_regex ]]; then
echo "Invalid IP range format: $NET"
msg_error "Invalid IP range format, was $NET should be 0.0.0.0/0-0.0.0.0/0"
exit 1
fi
# Extract IPs and ignore CIDR for scanning
ip1="${ip_start%%/*}"
ip2="${ip_end%%/*}"
cidr="${ip_start##*/}"
# Convert IP to integer
ip_to_int() {
local IFS=.
read -r i1 i2 i3 i4 <<< "$1"
echo $(( (i1 << 24) + (i2 << 16) + (i3 << 8) + i4 ))
}
# Convert integer back to IP
int_to_ip() {
local ip=$1
echo "$(( (ip >> 24) & 0xFF )).$(( (ip >> 16) & 0xFF )).$(( (ip >> 8) & 0xFF )).$(( ip & 0xFF ))"
@ -316,18 +313,17 @@ config_file() {
for ((ip_int=start_int; ip_int<=end_int; ip_int++)); do
ip=$(int_to_ip $ip_int)
if ! ping -c 1 -W 1 "$ip" >/dev/null 2>&1; then
msg_info "Checking IP: $ip"
if ! ping -c 4 -W 1 "$ip" >/dev/null 2>&1; then
NET="$ip/$cidr"
echo "Selected unused IP: $NET"
echo -e "${NETWORK}${BOLD}${DGN}IP Address: ${BGN}$NET${CL}"
break
fi
done
if [[ "$NET" == *-* ]]; then
echo "No free IP found in range"
msg_error "No free IP found in range"
exit 1
fi
if [ -n "$GATE" ]; then
if [[ "$GATE" =~ $ip_regex ]]; then
echo -e "${GATEWAY}${BOLD}${DGN}Gateway IP Address: ${BGN}$GATE${CL}"
@ -337,8 +333,18 @@ config_file() {
exit
fi
else
msg_error "Gateway IP Address cannot be empty"
exit
while true; do
GATE1=$(whiptail --backtitle "[dev] Proxmox VE Helper Scripts" --inputbox "Enter gateway IP address" 8 58 --title "Gateway IP" 3>&1 1>&2 2>&3)
if [ -z "$GATE1" ]; then
whiptail --backtitle "[dev] Proxmox VE Helper Scripts" --msgbox "Gateway IP address cannot be empty" 8 58
elif [[ ! "$GATE1" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; then
whiptail --backtitle "[dev] 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
fi
else
msg_error "Invalid IP Address format. Needs to be 0.0.0.0/0 or a range like 10.0.0.1/24-10.0.0.10/24, was ${NET}"