V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

func/partitioning/3200_partitioning.sh

@@ -12,6 +12,13 @@
 
 guard_sourcing
 
+#######################################
+# EFI System Partition | EF00 | UEFI Bootloader (ESP, FAT32)
+# BIOS Boot Partition  | EF02 | BIOS Bootloader area (GRUB)
+# Linux SWAP           | 8200 | Linux Swap
+# Linux ext4/btrfs     | 8300 | Linux Filesystem (root, home)
+#######################################
+
 #######################################
 # Function that generates each partition on each device according to the chosen recipe string.
 # Globals:
@@ -100,7 +107,7 @@ partitioning() {
       var_pri=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.primary"           "${VAR_SETUP_PART}")
       var_mount_path=$(yq_val ".recipe.${VAR_RECIPE_STRING}.dev.${var_dev}.${var_part}.mount.path" "${VAR_SETUP_PART}")
 
-      ### Generate partition.
+      ### Assign the landing zone of each partition.
       if [[ "${var_end}" == "-1" ]]; then
         var_end_arg="100%"
       else
@@ -108,16 +115,62 @@ partitioning() {
       fi
 
       if ! parted -s "/dev/${var_dev}" mkpart "${var_pri}" "${var_fs}" "${var_begin}" "${var_end_arg}"; then
+
         do_log "fatal" "file_only" "Partition: '/dev/${var_dev}${var_part}' creation failed."
         return "${ERR_PART_CREATE}"
+
       fi
 
       do_log "info" "file_only" "Partition: '/dev/${var_dev}${var_part}' generated | begin: '${var_begin}' | end: '${var_end_arg}'."
 
+      ### Assign the correct GPT typecode via sgdisk if table is GPT.
+      if [[ "${VAR_RECIPE_TABLE,,}" == "gpt" ]]; then
+        declare typecode="8300" # Default: Linux FS
+
+        case "${var_fs,,}" in
+          fat32)
+            typecode="EF00" ;;  # EFI System Partition
+          swap)
+            typecode="8200" ;;  # Linux SWAP
+          bios)
+            typecode="EF02" ;;  # BIOS Boot Partition
+          ext4|btrfs)
+            typecode="8300" ;;  # Linux native FS
+          *)
+            do_log "warn" "file_only" "Partition: '/dev/${var_dev}${var_part}' unknown FS type: '${var_fs}', using default GPT FS '8300'."
+            ;;
+        esac
+
+        if sgdisk --typecode="${var_part}:${typecode}" "/dev/${var_dev}" &>/dev/null; then
+
+          do_log "info" "file_only" "Partition: '/dev/${var_dev}${var_part}' GPT typecode '${typecode}' set for '${var_fs}'."
+
+        else
+
+          do_log "warn" "file_only" "Partition: '/dev/${var_dev}${var_part}' GPT typecode '${typecode}' failed to set."
+
+        fi
+
+      fi
+
       ### Set the bootable flag if necessary.
       if [[ "${var_boot,,}" == "true" ]]; then
-        parted -s "/dev/${var_dev}" set "${var_part}" boot on
-        do_log "info" "file_only" "Partition: '/dev/${var_dev}${var_part}' marked as bootable."
+
+        case "${VAR_RECIPE_TABLE,,}:${VAR_FIRMWARE_TYPE,,}" in
+
+          gpt:uefi|mbr:uefi)
+
+            do_log "info" "file_only" "Partition: '/dev/${var_dev}${var_part}' | [${VAR_RECIPE_TABLE^^}:UEFI] no bootable flag required."
+            ;;
+
+          gpt:bios|mbr:bios)
+
+            parted -s "/dev/${var_dev}" set "${var_part}" boot on
+            do_log "info" "file_only" "Partition: '/dev/${var_dev}${var_part}' | [${VAR_RECIPE_TABLE^^}:BIOS] marked as bootable."
+            ;;
+
+        esac
+
       fi
 
       ### Store PARTUUID of the partition.