Files
debianito-post-install/modules/rescue.sh
T
stornic56 4ef48eac3b NTP Sync, LightDM, Wine & Rescue Updates
-  System Time (NTP)*: Overhauled `modules/utils.sh`. `check_system_time()` now warns if year < 2025 and enables NTP silently if off but valid. `sync_system_time()` conditionally installs/starts `systemd-timesyncd` and verifies synchronization via `timedatectl NTPSynchronized`.
- LightDM Configuration: Added `_configure_lightdm()` to ensure the user list is visible in the greeter. Installs `lightdm-gtk-greeter-settings` and creates an override config (`99-show-users.conf`) during startup without interrupting the flow.
- Wine Installation: Simplified Wine setup in `system.sh` and Bullseye `extras.sh`. Removed i386 multiarch logic; now installs only `wine64 fonts-wine`. Added post-install version verification to confirm successful deployment.
- Lutris Dependencies: Updated `install_lutris()` in `tools.sh` and `legacy.sh`. Now conditionally adds `wine32` only if the system supports i386 architectures, preventing dependency failures on 64-bit-only setups.
- Boot Rescue Module: Created new standalone `modules/rescue.sh`. Provides UEFI boot repair tools: Secure Boot refirm (shim + GRUB) and Initramfs regeneration for all kernels. Integrated into the main menu as a dedicated rescue section.
- update docs
2026-07-01 00:31:54 -05:00

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#!/usr/bin/env bash
# rescue.sh — UEFI boot repair and system rescue utilities
_rescue_boot_sb() {
echo -e "${YELLOW}UEFI Secure Boot repair...${NC}"
if [ ! -d /sys/firmware/efi ]; then
echo -e "${RED}Not a UEFI system. Skipping.${NC}"
_pause
return
fi
local sb_state
sb_state=$(mokutil --sb-state 2>/dev/null)
if ! echo "$sb_state" | grep -qi "enabled"; then
echo -e "${YELLOW}Secure Boot is not enabled. No refirm needed.${NC}"
_pause
return
fi
if ! _confirm "Secure Boot Repair" \
"Secure Boot is enabled.\n\nReinstall and refirm shim-signed + GRUB?\n\nThis fixes boot issues where Debian is skipped\nin UEFI after kernel/driver changes."; then
echo "Skipped."
_pause
return
fi
local efi_dir="/boot/efi"
[ ! -d "$efi_dir" ] && efi_dir="/boot"
_run_cmd "Refirm" \
"sudo apt install --reinstall -y shim-signed grub-efi-amd64-signed linux-image-amd64" \
"Reinstalling signed boot packages..."
_run_cmd "GRUB Install" \
"sudo grub-install --target=x86_64-efi --efi-directory=$efi_dir --bootloader-id=debian --recheck" \
"Reinstalling GRUB to EFI partition..."
_run_cmd "GRUB Config" \
"sudo update-grub" \
"Regenerating GRUB configuration..."
echo -e "${GREEN}Boot repair complete. Reboot to verify.${NC}"
_pause
}
_rescue_initramfs() {
if ! _confirm "Initramfs" "Regenerate initramfs for all kernels?\n\nFixes boot issues caused by missing drivers\nor corrupted initrd images."; then
echo "Skipped."
_pause
return
fi
_run_cmd "Initramfs" "sudo update-initramfs -u -k all" "Regenerating initramfs for all kernels..."
echo -e "${GREEN}Initramfs regenerated.${NC}"
_pause
}
rescue_boot() {
while true; do
local choice
choice=$(whiptail --title "Boot Rescue & Repair" --menu \
"Select a rescue operation${SCROLL_HINT}:" \
$TUI_ALTO $TUI_ANCHO $TUI_ALTO_LISTA \
"1" "Refirm Secure Boot (shim + GRUB)" \
"2" "Regenerate initramfs (all kernels)" \
"3" "Return to main menu" \
3>&1 1>&2 2>&3)
[ -z "$choice" ] && return
clear
case "$choice" in
1) _rescue_boot_sb ;;
2) _rescue_initramfs ;;
3) return ;;
esac
done
}