#!/bin/sh
# ══════════════════════════════════════════════════════════════════
#  SecuBox-DEB :: initramfs hooks installer
#  Ensures overlay modules and scripts are in initramfs
#  CyberMind — https://cybermind.fr
# ══════════════════════════════════════════════════════════════════
# This file is an initramfs hook script that gets run during
# initramfs generation (update-initramfs -u)

PREREQ=""

prereqs() {
    echo "$PREREQ"
}

case "$1" in
    prereqs)
        prereqs
        exit 0
        ;;
esac

# Import initramfs hook functions
. /usr/share/initramfs-tools/hook-functions

# Include required kernel modules
manual_add_modules overlay
manual_add_modules squashfs
manual_add_modules loop

# Include filesystem modules
copy_modules_dir kernel/fs/overlayfs
copy_modules_dir kernel/fs/squashfs

# Include blkid for partition detection
copy_exec /sbin/blkid /sbin
copy_exec /sbin/swapon /sbin

# Include SecuBox overlay init script if present
if [ -x /usr/sbin/secubox-overlay-init ]; then
    copy_exec /usr/sbin/secubox-overlay-init /sbin
fi

# Include partition tools
copy_exec /sbin/findfs /sbin 2>/dev/null || true

exit 0