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ProxMenux/scripts/share/samba.sh

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2025-08-22 18:05:14 +02:00
#!/bin/bash
# ==========================================================
# ProxMenu CT - Samba Manager for Proxmox LXC
# ==========================================================
# Based on ProxMenux by MacRimi
# ==========================================================
# Description:
# This script allows you to manage Samba shares inside Proxmox CTs:
# - Create shared folders
# - View configured shares
# - Delete existing shares
# - Check Samba service status
# ==========================================================
# Configuration
REPO_URL="https://raw.githubusercontent.com/MacRimi/ProxMenux/main"
BASE_DIR="/usr/local/share/proxmenux"
UTILS_FILE="$BASE_DIR/utils.sh"
VENV_PATH="/opt/googletrans-env"
if [[ -f "$UTILS_FILE" ]]; then
source "$UTILS_FILE"
fi
load_language
initialize_cache
# === Select CT ===
CT_LIST=$(pct list | awk 'NR>1 {print $1, $3}')
if [ -z "$CT_LIST" ]; then
dialog --backtitle "ProxMenux" --title "$(translate "Error")" --msgbox "$(translate "No CTs available in the system.")" 8 50
exit 1
fi
CTID=$(dialog --backtitle "ProxMenux" --title "$(translate "Select CT")" --menu "$(translate "Select the CT to manage Samba:")" 20 70 12 $CT_LIST 3>&1 1>&2 2>&3)
if [ -z "$CTID" ]; then
dialog --backtitle "ProxMenux" --title "$(translate "Error")" --msgbox "$(translate "No CT was selected.")" 8 50
exit 1
fi
# === Start CT if not running ===
CT_STATUS=$(pct status "$CTID" | awk '{print $2}')
if [ "$CT_STATUS" != "running" ]; then
show_proxmenux_logo
msg_info "$(translate "Starting CT") $CTID..."
pct start "$CTID"
sleep 2
if [ "$(pct status "$CTID" | awk '{print $2}')" != "running" ]; then
msg_error "$(translate "Failed to start the CT.")"
exit 1
fi
msg_ok "$(translate "CT started successfully.")"
fi
select_mount_point() {
while true; do
METHOD=$(dialog --backtitle "ProxMenux" --title "$(translate "Select Folder")" \
--menu "$(translate "How do you want to select the folder to share?")" 15 60 5 \
"auto" "$(translate "Select from folders inside /mnt")" \
"manual" "$(translate "Enter path manually")" \
3>&1 1>&2 2>&3)
if [[ $? -ne 0 ]]; then
return 1
fi
case "$METHOD" in
auto)
DIRS=$(pct exec "$CTID" -- find /mnt -maxdepth 1 -mindepth 1 -type d 2>/dev/null)
if [[ -z "$DIRS" ]]; then
dialog --title "$(translate "No Folders")" --msgbox "$(translate "No folders found inside /mnt in the CT.")" 8 60
continue
fi
OPTIONS=()
while IFS= read -r dir; do
name=$(basename "$dir")
OPTIONS+=("$dir" "$name")
done <<< "$DIRS"
MOUNT_POINT=$(dialog --title "$(translate "Select Folder")" \
--menu "$(translate "Choose a folder to share:")" 20 60 10 "${OPTIONS[@]}" 3>&1 1>&2 2>&3)
if [[ $? -ne 0 ]]; then
return 1
fi
[[ -n "$MOUNT_POINT" ]] && return 0
;;
manual)
CT_NAME=$(pct config "$CTID" | awk -F: '/hostname/ {print $2}' | xargs)
DEFAULT_MOUNT_POINT="/mnt/${CT_NAME}_share"
MOUNT_POINT=$(whiptail --title "$(translate "Mount Point")" \
--inputbox "$(translate "Enter the mount point for the shared folder (e.g., /mnt/myshare):")" \
10 70 "$DEFAULT_MOUNT_POINT" 3>&1 1>&2 2>&3)
if [[ $? -ne 0 ]]; then
return 1
fi
clear
if [[ -z "$MOUNT_POINT" ]]; then
whiptail --title "$(translate "Error")" --msgbox "\n$(translate "No mount point was specified.")" 8 50
continue
else
return 0
fi
;;
esac
done
}
create_share() {
select_mount_point || return
if ! pct exec "$CTID" -- test -d "$MOUNT_POINT"; then
if whiptail --yesno "$(translate "The directory does not exist in the CT.")\n\n$MOUNT_POINT\n\n$(translate "Do you want to create it?")" 12 70 --title "$(translate "Create Directory")"; then
pct exec "$CTID" -- mkdir -p "$MOUNT_POINT"
msg_ok "$(translate "Directory created successfully.")"
else
msg_error "$(translate "Directory does not exist and was not created.")"
return
fi
fi
show_proxmenux_logo
msg_title "$(translate "Create Samba server service")"
if pct exec "$CTID" -- dpkg -s samba &>/dev/null; then
SAMBA_INSTALLED=true
else
SAMBA_INSTALLED=false
fi
if [ "$SAMBA_INSTALLED" = false ]; then
echo -e "${TAB}$(translate "Installing Samba server packages inside the CT...")"
pct exec "$CTID" -- bash -c "apt-get update && apt-get install -y samba samba-common-bin acl"
USERNAME=$(whiptail --inputbox "$(translate "Enter the Samba username:")" 10 60 "proxmenux" --title "$(translate "Samba User")" 3>&1 1>&2 2>&3)
[[ -z "$USERNAME" ]] && msg_error "$(translate "No username provided.")" && return
while true; do
PASSWORD1=$(whiptail --passwordbox "$(translate "Enter the password for Samba user:")" 10 60 --title "$(translate "Samba Password")" 3>&1 1>&2 2>&3)
[[ -z "$PASSWORD1" ]] && msg_error "$(translate "No password provided.")" && return
PASSWORD2=$(whiptail --passwordbox "$(translate "Confirm the password:")" 10 60 --title "$(translate "Confirm Password")" 3>&1 1>&2 2>&3)
[[ -z "$PASSWORD2" ]] && msg_error "$(translate "Password confirmation is required.")" && return
if [[ "$PASSWORD1" != "$PASSWORD2" ]]; then
whiptail --title "$(translate "Password Mismatch")" --msgbox "$(translate "The passwords do not match. Please try again.")" 10 60
else
PASSWORD="$PASSWORD1"
break
fi
done
if ! pct exec "$CTID" -- id "$USERNAME" &>/dev/null; then
pct exec "$CTID" -- adduser --disabled-password --gecos "" "$USERNAME"
fi
pct exec "$CTID" -- bash -c "echo -e '$PASSWORD\n$PASSWORD' | smbpasswd -a '$USERNAME'"
msg_ok "$(translate "Samba server installed successfully.")"
else
USERNAME=$(pct exec "$CTID" -- pdbedit -L | awk -F: '{print $1}' | head -n1)
msg_ok "$(translate "Samba server is already installed.")"
echo -e "$(translate "Detected existing Samba user:") $USERNAME"
fi
IS_MOUNTED=$(pct exec "$CTID" -- mount | grep "$MOUNT_POINT" || true)
if [[ -n "$IS_MOUNTED" ]]; then
msg_info "$(translate "Detected a mounted directory from host. Setting up shared group...")"
SHARE_GID=999
GROUP_EXISTS=$(pct exec "$CTID" -- getent group sharedfiles || true)
GID_IN_USE=$(pct exec "$CTID" -- getent group "$SHARE_GID" | cut -d: -f1 || true)
if [[ -z "$GROUP_EXISTS" ]]; then
if [[ -z "$GID_IN_USE" ]]; then
pct exec "$CTID" -- groupadd -g "$SHARE_GID" sharedfiles
msg_ok "$(translate "Group 'sharedfiles' created with GID $SHARE_GID")"
else
pct exec "$CTID" -- groupadd sharedfiles
msg_warn "$(translate "GID $SHARE_GID already in use. Group 'sharedfiles' created with dynamic GID.")"
fi
else
msg_ok "$(translate "Group 'sharedfiles' already exists inside the CT")"
fi
if pct exec "$CTID" -- getent group sharedfiles >/dev/null; then
pct exec "$CTID" -- usermod -aG sharedfiles "$USERNAME"
pct exec "$CTID" -- chown root:sharedfiles "$MOUNT_POINT"
pct exec "$CTID" -- chmod 2775 "$MOUNT_POINT"
else
msg_error "$(translate "Group 'sharedfiles' was not created successfully. Skipping chown/usermod.")"
fi
HAS_ACCESS=$(pct exec "$CTID" -- su -s /bin/bash -c "test -w '$MOUNT_POINT' && echo yes || echo no" "$USERNAME" 2>/dev/null)
if [ "$HAS_ACCESS" = "no" ]; then
pct exec "$CTID" -- setfacl -R -m "u:$USERNAME:rwx" "$MOUNT_POINT"
msg_warn "$(translate "ACL permissions applied to allow write access for user:") $USERNAME"
else
msg_ok "$(translate "Write access confirmed for user:") $USERNAME"
fi
else
msg_ok "$(translate "No shared mount detected. Applying standard local access.")"
pct exec "$CTID" -- chown -R "$USERNAME:$USERNAME" "$MOUNT_POINT"
pct exec "$CTID" -- chmod -R 755 "$MOUNT_POINT"
HAS_ACCESS=$(pct exec "$CTID" -- su -s /bin/bash -c "test -w '$MOUNT_POINT' && echo yes || echo no" "$USERNAME" 2>/dev/null)
if [ "$HAS_ACCESS" = "no" ]; then
pct exec "$CTID" -- setfacl -R -m "u:$USERNAME:rwx" "$MOUNT_POINT"
msg_warn "$(translate "ACL permissions applied for local access for user:") $USERNAME"
else
msg_ok "$(translate "Write access confirmed for user:") $USERNAME"
fi
fi
SHARE_OPTIONS=$(whiptail --title "$(translate "Share Options")" --menu "$(translate "Select share permissions:")" 15 70 3 \
"rw" "$(translate "Read-Write access")" \
"ro" "$(translate "Read-Only access")" \
"custom" "$(translate "Custom options")" 3>&1 1>&2 2>&3)
SHARE_NAME=$(basename "$MOUNT_POINT")
case "$SHARE_OPTIONS" in
rw)
CONFIG=$(cat <<EOF
[$SHARE_NAME]
comment = Shared folder for $USERNAME
path = $MOUNT_POINT
read only = no
writable = yes
browseable = yes
guest ok = no
valid users = $USERNAME
force group = sharedfiles
create mask = 0664
directory mask = 2775
force create mode = 0664
force directory mode = 2775
veto files = /lost+found/
EOF
)
;;
ro)
CONFIG=$(cat <<EOF
[$SHARE_NAME]
comment = Read-only shared folder for $USERNAME
path = $MOUNT_POINT
read only = yes
writable = no
browseable = yes
guest ok = no
valid users = $USERNAME
force group = sharedfiles
veto files = /lost+found/
EOF
)
;;
custom)
CUSTOM_CONFIG=$(whiptail --inputbox "$(translate "Enter custom Samba configuration for this share:")" 15 80 "read only = no\nwritable = yes\nbrowseable = yes\nguest ok = no" --title "$(translate "Custom Configuration")" 3>&1 1>&2 2>&3)
CONFIG=$(cat <<EOF
[$SHARE_NAME]
comment = Custom shared folder for $USERNAME
path = $MOUNT_POINT
valid users = $USERNAME
force group = sharedfiles
$CUSTOM_CONFIG
veto files = /lost+found/
EOF
)
;;
*)
CONFIG=$(cat <<EOF
[$SHARE_NAME]
comment = Shared folder for $USERNAME
path = $MOUNT_POINT
read only = no
writable = yes
browseable = yes
guest ok = no
valid users = $USERNAME
force group = sharedfiles
create mask = 0664
directory mask = 2775
force create mode = 0664
force directory mode = 2775
veto files = /lost+found/
EOF
)
;;
esac
if pct exec "$CTID" -- grep -q "\[$SHARE_NAME\]" /etc/samba/smb.conf; then
msg_warn "$(translate "The share already exists in smb.conf:") [$SHARE_NAME]"
if whiptail --yesno "$(translate "Do you want to update the existing share?")" 10 60 --title "$(translate "Update Share")"; then
pct exec "$CTID" -- sed -i "/^\[$SHARE_NAME\]/,/^$/d" /etc/samba/smb.conf
pct exec "$CTID" -- bash -c "echo '$CONFIG' >> /etc/samba/smb.conf"
msg_ok "$(translate "Share updated successfully.")"
else
return
fi
else
msg_ok "$(translate "Adding new share to smb.conf...")"
pct exec "$CTID" -- bash -c "echo '$CONFIG' >> /etc/samba/smb.conf"
msg_ok "$(translate "Share added successfully.")"
fi
pct exec "$CTID" -- systemctl restart smbd.service
CT_IP=$(pct exec "$CTID" -- hostname -I | awk '{print $1}')
echo -e ""
msg_ok "$(translate "Samba share created successfully!")"
echo -e ""
echo -e "${TAB}${BOLD}$(translate "Connection details:")${CL}"
echo -e "${TAB}${BGN}$(translate "Server IP:")${CL} ${BL}$CT_IP${CL}"
echo -e "${TAB}${BGN}$(translate "Share name:")${CL} ${BL}$SHARE_NAME${CL}"
echo -e "${TAB}${BGN}$(translate "Share path:")${CL} ${BL}$MOUNT_POINT${CL}"
echo -e "${TAB}${BGN}$(translate "Username:")${CL} ${BL}$USERNAME${CL}"
echo -e
msg_success "$(translate "Press Enter to return to menu...")"
read -r
}
view_shares() {
show_proxmenux_logo
msg_title "$(translate "View Current Shares")"
echo -e "$(translate "Current Samba shares in CT") $CTID:"
echo "=================================="
if pct exec "$CTID" -- test -f /etc/samba/smb.conf; then
SHARES=$(pct exec "$CTID" -- awk '/^\[.*\]/ && !/^\[global\]/ && !/^\[homes\]/ && !/^\[printers\]/ {print $0}' /etc/samba/smb.conf)
if [[ -n "$SHARES" ]]; then
while IFS= read -r share_line; do
if [[ -n "$share_line" ]]; then
SHARE_NAME=$(echo "$share_line" | sed 's/\[//g' | sed 's/\]//g')
SHARE_PATH=$(pct exec "$CTID" -- awk "/^\[$SHARE_NAME\]/,/^$/ {if(/path =/) print \$3}" /etc/samba/smb.conf)
echo "$share_line -> $SHARE_PATH"
fi
done <<< "$SHARES"
CT_IP=$(pct exec "$CTID" -- hostname -I | awk '{print $1}')
USERNAME=$(pct exec "$CTID" -- pdbedit -L | awk -F: '{print $1}' | head -n1)
echo ""
echo "=================================="
echo -e "${TAB}${BOLD}$(translate "Connection Details:")${CL}"
echo -e "${TAB}${BGN}$(translate "Server IP:")${CL} ${BL}$CT_IP${CL}"
echo -e "${TAB}${BGN}$(translate "Username:")${CL} ${BL}$USERNAME${CL}"
echo ""
echo -e "${TAB}${BOLD}$(translate "Available Shares:")${CL}"
while IFS= read -r share_line; do
if [[ -n "$share_line" ]]; then
SHARE_NAME=$(echo "$share_line" | sed 's/\[//g' | sed 's/\]//g')
SHARE_PATH=$(pct exec "$CTID" -- awk "/^\[$SHARE_NAME\]/,/^$/ {if(/path =/) print \$3}" /etc/samba/smb.conf)
echo -e "${TAB}${BGN}$(translate "Share name:")${CL} ${BL}$SHARE_NAME${CL}"
echo -e "${TAB}${BGN}$(translate "Share path:")${CL} ${BL}$SHARE_PATH${CL}"
echo -e "${TAB}${BGN}$(translate "Windows path:")${CL} ${YW}\\\\$CT_IP\\$SHARE_NAME${CL}"
echo -e "${TAB}${BGN}$(translate "Linux/Mac path:")${CL} ${YW}smb://$CT_IP/$SHARE_NAME${CL}"
echo ""
fi
done <<< "$SHARES"
else
echo "$(translate "No shares configured.")"
fi
else
echo "$(translate "/etc/samba/smb.conf file does not exist.")"
fi
echo ""
msg_success "$(translate "Press Enter to return to menu...")"
read -r
}
delete_share() {
if ! pct exec "$CTID" -- test -f /etc/samba/smb.conf; then
dialog --backtitle "ProxMenux" --title "$(translate "Error")" --msgbox "\n$(translate "No smb.conf file found.")" 8 50
return
fi
SHARES=$(pct exec "$CTID" -- awk '/^\[.*\]/ && !/^\[global\]/ && !/^\[homes\]/ && !/^\[printers\]/ {gsub(/\[|\]/, ""); print NR, $0}' /etc/samba/smb.conf)
if [[ -z "$SHARES" ]]; then
dialog --backtitle "ProxMenux" --title "$(translate "No Shares")" --msgbox "\n$(translate "No shares found in smb.conf.")" 8 60
return
fi
OPTIONS=()
while read -r line; do
[[ -z "$line" ]] && continue
NUM=$(echo "$line" | awk '{print $1}')
SHARE_NAME=$(echo "$line" | awk '{print $2}')
SHARE_PATH=$(pct exec "$CTID" -- awk "/^\[$SHARE_NAME\]/,/^$/ {if(/path =/) print \$3}" /etc/samba/smb.conf)
[[ -z "$SHARE_NAME" ]] && continue
OPTIONS+=("$SHARE_NAME" "$SHARE_NAME -> $SHARE_PATH")
done <<< "$SHARES"
SELECTED_SHARE=$(dialog --backtitle "ProxMenux" --title "$(translate "Delete Share")" --menu "$(translate "Select a share to delete:")" 20 70 10 "${OPTIONS[@]}" 3>&1 1>&2 2>&3)
[ -z "$SELECTED_SHARE" ] && return
SHARE_PATH=$(pct exec "$CTID" -- awk "/^\[$SELECTED_SHARE\]/,/^$/ {if(/path =/) print \$3}" /etc/samba/smb.conf)
if whiptail --yesno "$(translate "Are you sure you want to delete this share?")\n\n$(translate "Share name:"): $SELECTED_SHARE\n$(translate "Share path:"): $SHARE_PATH" 12 70 --title "$(translate "Confirm Deletion")"; then
show_proxmenux_logo
msg_title "$(translate "Delete Share")"
pct exec "$CTID" -- sed -i "/^\[$SELECTED_SHARE\]/,/^$/d" /etc/samba/smb.conf
pct exec "$CTID" -- systemctl restart smbd.service
msg_ok "$(translate "Share deleted and Samba service restarted.")"
fi
echo -e
msg_success "$(translate "Press Enter to return to menu...")"
read -r
}
check_samba_status() {
show_proxmenux_logo
msg_title "$(translate "Check Samba Status")"
echo -e "$(translate "Samba Service Status in CT") $CTID:"
echo "=================================="
if pct exec "$CTID" -- dpkg -s samba &>/dev/null; then
echo "$(translate "Samba Server: INSTALLED")"
if pct exec "$CTID" -- systemctl is-active --quiet smbd; then
echo "$(translate "Samba Service: RUNNING")"
else
echo "$(translate "Samba Service: STOPPED")"
fi
if pct exec "$CTID" -- systemctl is-active --quiet nmbd; then
echo "$(translate "NetBIOS Service: RUNNING")"
else
echo "$(translate "NetBIOS Service: STOPPED")"
fi
echo ""
echo "$(translate "Listening ports:")"
pct exec "$CTID" -- ss -tlnp | grep -E ':(139|445)' || echo "$(translate "No Samba ports found")"
echo ""
echo "$(translate "Samba users:")"
pct exec "$CTID" -- pdbedit -L 2>/dev/null || echo "$(translate "No Samba users found")"
else
echo "$(translate "Samba Server: NOT INSTALLED")"
fi
echo ""
msg_success "$(translate "Press Enter to return to menu...")"
read -r
}
uninstall_samba() {
if ! pct exec "$CTID" -- dpkg -s samba &>/dev/null; then
dialog --backtitle "ProxMenux" --title "$(translate "Samba Not Installed")" --msgbox "\n$(translate "Samba server is not installed in this CT.")" 8 60
return
fi
if ! whiptail --title "$(translate "Uninstall Samba Server")" \
--yesno "$(translate "WARNING: This will completely remove Samba server from the CT.")\n\n$(translate "This action will:")\n$(translate "• Stop all Samba services")\n$(translate "• Remove all shares")\n$(translate "• Remove all Samba users")\n$(translate "• Uninstall Samba packages")\n$(translate "• Remove Samba groups")\n\n$(translate "Are you sure you want to continue?")" \
18 70; then
return
fi
show_proxmenux_logo
msg_title "$(translate "Uninstall Samba Server")"
msg_info "$(translate "Stopping Samba services...")"
pct exec "$CTID" -- systemctl stop smbd 2>/dev/null || true
pct exec "$CTID" -- systemctl stop nmbd 2>/dev/null || true
pct exec "$CTID" -- systemctl disable smbd 2>/dev/null || true
pct exec "$CTID" -- systemctl disable nmbd 2>/dev/null || true
msg_ok "$(translate "Samba services stopped and disabled.")"
if pct exec "$CTID" -- test -f /etc/samba/smb.conf; then
pct exec "$CTID" -- cp /etc/samba/smb.conf /etc/samba/smb.conf.backup.$(date +%Y%m%d_%H%M%S)
msg_ok "$(translate "Samba configuration backed up.")"
fi
SAMBA_USERS=$(pct exec "$CTID" -- pdbedit -L 2>/dev/null | awk -F: '{print $1}' || true)
if [[ -n "$SAMBA_USERS" ]]; then
while IFS= read -r user; do
if [[ -n "$user" ]]; then
pct exec "$CTID" -- smbpasswd -x "$user" 2>/dev/null || true
fi
done <<< "$SAMBA_USERS"
msg_ok "$(translate "Samba users removed.")"
fi
pct exec "$CTID" -- apt-get remove --purge -y samba samba-common-bin samba-common 2>/dev/null || true
pct exec "$CTID" -- apt-get autoremove -y 2>/dev/null || true
msg_ok "$(translate "Samba packages removed.")"
if pct exec "$CTID" -- getent group sharedfiles >/dev/null 2>&1; then
GROUP_USERS=$(pct exec "$CTID" -- getent group sharedfiles | cut -d: -f4)
if [[ -z "$GROUP_USERS" ]]; then
pct exec "$CTID" -- groupdel sharedfiles 2>/dev/null || true
msg_ok "$(translate "Samba group removed.")"
else
msg_warn "$(translate "Samba group kept (has users assigned).")"
fi
fi
msg_info "$(translate "Cleaning up Samba directories...")"
pct exec "$CTID" -- pkill -f smbd 2>/dev/null || true
pct exec "$CTID" -- pkill -f nmbd 2>/dev/null || true
pct exec "$CTID" -- rm -rf /var/lib/samba 2>/dev/null || true
pct exec "$CTID" -- rm -rf /var/cache/samba 2>/dev/null || true
sleep 2
msg_ok "$(translate "Samba server has been completely uninstalled!")"
echo -e ""
echo -e "${TAB}${BOLD}$(translate "Uninstallation Summary:")${CL}"
echo -e "${TAB}${BGN}$(translate "Services:")${CL} ${BL}$(translate "Stopped and disabled")${CL}"
echo -e "${TAB}${BGN}$(translate "Packages:")${CL} ${BL}$(translate "Removed")${CL}"
echo -e "${TAB}${BGN}$(translate "Users:")${CL} ${BL}$(translate "Removed")${CL}"
echo -e "${TAB}${BGN}$(translate "Configuration:")${CL} ${BL}$(translate "Backed up and cleared")${CL}"
echo -e "${TAB}${BGN}$(translate "Groups:")${CL} ${BL}$(translate "Cleaned up")${CL}"
echo -e
msg_success "$(translate "Press Enter to return to menu...")"
read -r
}
# === Main Menu ===
while true; do
CHOICE=$(dialog --backtitle "ProxMenux" --title "$(translate "Samba Manager - CT") $CTID" --menu "$(translate "Choose an option:")" 20 70 12 \
"1" "$(translate "Create Samba server service")" \
"2" "$(translate "View Current Shares")" \
"3" "$(translate "Delete Share")" \
"4" "$(translate "Check Samba Status")" \
"5" "$(translate "Uninstall Samba Server")" \
"6" "$(translate "Exit")" 3>&1 1>&2 2>&3)
case $CHOICE in
1) create_share ;;
2) view_shares ;;
3) delete_share ;;
4) check_samba_status ;;
5) uninstall_samba ;;
6) exit 0 ;;
*) exit 0 ;;
esac
done