RetroDECK/functions/sftp_server.sh

51 lines
2 KiB
Bash

#!/bin/bash
port=22
ip=$(hostname -I | awk '{print $1}')
# Set the log file path
log_file="$rdhome/.logs/sftp_server.log"
# TODO: add nc or find an alternative command
# Check if the port is in use
if nc -z localhost $port; then
zenity --error --no-wrap \
--window-icon="/app/share/icons/hicolor/scalable/apps/net.retrodeck.retrodeck.svg" \
--title "RetroDECK - SFTP Server" \
--text="Port $port is already in use. Please stop any services on that port and try again."
exit 1
fi
# Create a temporary directory for SFTP chroot
mkdir -p /tmp/sftp_home/retrodeck/etc
echo "retrodeck:$(openssl passwd -1 retrodeck)" >> /tmp/sftp_home/retrodeck/etc/passwd
# Set rdhome as the home directory for retrodeck user
mkdir -p /var/config/retrodeck/ssh
echo "Match User retrodeck\n ChrootDirectory $rdhome" >> /var/config/retrodeck/ssh/sshd_config
# Redirect SSHD logs to the specified log file
echo "Match User retrodeck\n ChrootDirectory $rdhome\n ForceCommand internal-sftp -l INFO -f $log_file" >> /var/config/retrodeck/ssh/sshd_config
# Start SSHD with SFTP support and specific user and password
nohup sshd -p $port -o PasswordAuthentication=yes -o PubkeyAuthentication=no -o AuthorizedKeysFile=/dev/null -o UsePAM=no -o AllowTcpForwarding=no -o PermitRootLogin=no -o ChrootDirectory=/tmp/sftp_home/retrodeck &
# Get the PID of the SSH/SFTP server process
ssh_pid=$!
# Function to stop the SSH/SFTP server
stop_ssh_server() {
kill -9 $ssh_pid
rm -rf /tmp/sftp_home
exit 0
}
# Create a Zenity window with only the "Stop" button
zenity --icon-name=net.retrodeck.retrodeck --info --no-wrap \
--window-icon="/app/share/icons/hicolor/scalable/apps/net.retrodeck.retrodeck.svg" \
--title "RetroDECK - SFTP Server" \
--text="SFTP server started.\n\nAddress: $ip\nport: $port\nID:\tretrodeck\nPassword:\tretrodeck\npointing to:\n$rdhome\n\nPress Stop to terminate the server." --ok-label="Stop" || stop_ssh_server
# If the user clicks "Stop", call the function to stop the SSH/SFTP server
stop_ssh_server