initrd/bin/key-init.sh: stricter date checking

Includes the MTL case, where a CMOS reset sets the date to 2070, instead
of pre-2024

Signed-off-by: Filip Lewiński <filip.lewinski@3mdeb.com>

Author: filipleple

initrd/bin/key-init.sh

@@ -8,14 +8,17 @@ TRACE_FUNC
 # Post processing of keys
 
 # Good system clock is required for GPG to work properly.
-# if system year is less then 2024, prompt user to set correct time
-if [ "$(date +%Y)" -lt 2024 ]; then
+# Reject years before 2025 (catches RTC reset to ~2024 on MTL with ALTCENTURY)
+# and years after 2045 (catches RTC reset to ~2070 via raw Unix-epoch year register).
+_year="$(date +%Y)"
+if [ "$_year" -lt 2025 ] || [ "$_year" -gt 2045 ]; then
 	if whiptail_warning --title "System Time Incorrect" \
 		--yesno "The system time is incorrect. Please set the correct time." \
 		0 80 --yes-button Continue --no-button Skip --clear; then
 		change-time.sh
 	fi
 fi
+unset _year
 
 # Import user's keys if they exist
 if [ -d /.gnupg/keys ]; then