Xmeyelinux Upd May 2026

#!/bin/sh
# xmeye_linux_upd.sh
UPDATE_URL="http://updates.example.com/latest/xmeye_firmware.tar.gz"
UPDATE_DIR="/tmp/update"
BACKUP_DIR="/backup"
APP_DIR="/opt/xmeye"
echo "Checking for update..."
wget -q --spider $UPDATE_URL
if [ $? -ne 0 ]; then
echo "No update available."
exit 0
fi
mkdir -p $UPDATE_DIR
cd $UPDATE_DIR
echo "Downloading update..."
wget -O update.tar.gz $UPDATE_URL
echo "Verifying checksum..."
sha256sum -c checksum.txt || exit 1 xmeyelinux upd
echo "Stopping services..."
systemctl stop xmeye_service
echo "Backing up current version..."
tar -czf $BACKUP_DIR/xmeye_backup_$(date +%Y%m%d).tar.gz $APP_DIR
echo "Applying update..."
tar -xzf update.tar.gz -C $APP_DIR/
echo "Restarting services..."
systemctl start xmeye_service xmeyelinux upd
echo "Update completed."

CHECK_INTERVAL=24

VERSION_FILE="/etc/xmeyelinux/version" CONFIG_DIR="/etc/xmeyelinux" BACKUP_DIR="/var/backups/xmeyelinux" UPDATE_SERVER="https://updates.xmeyelinux.com" LOG_FILE="/var/log/xmeyelinux-update.log" TEMP_DIR="/tmp/xmeyelinux-update" xmeyelinux upd

| Feature | Xmeyelinux UPD | APT (Debian) | DNF (Fedora) | | :--- | :--- | :--- | :--- | | Delta Downloads | Yes (Default) | No (Requires delta plugin) | Yes (Partial) | | Update Rollback | One-command rollback | Requires Timeshift | Manual grub recovery | | Kernel Live Patch | Built into UPD | Requires kpatch | Requires kpatch | | Offline Update Support | Yes (via USB manifest) | Partial | No |

The xmeyelinux upd system is notably superior for air-gapped environments due to its offline manifest feature.

show_help() cat << EOF XmeyeLinux Update System - Command Reference

Usage: xmeyelinux-upd # Check and apply updates (interactive) xmeyelinux-upd --check # Only check for updates xmeyelinux-upd --auto # Automatic update (non-interactive) xmeyelinux-upd --rollback # Rollback to previous version xmeyelinux-upd --status # Show update status xmeyelinux-upd --configure # Configure update settings xmeyelinux-upd --help # Show this help

Examples: # Check for updates sudo xmeyelinux-upd --check

# Update to latest version
sudo xmeyelinux-upd
# Rollback after failed update
sudo xmeyelinux-upd --rollback

EOF