From 3d4061b6cec978642f2ca9b2de9c6dd9dff5c37b Mon Sep 17 00:00:00 2001
From: xengineering <mail2xengineering@protonmail.com>
Date: Tue, 17 Mar 2020 13:33:26 +0100
Subject: Implement Partitioning

---
 stages/first_stage.sh | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

(limited to 'stages/first_stage.sh')

diff --git a/stages/first_stage.sh b/stages/first_stage.sh
index fe5e1bb..8b91c9e 100644
--- a/stages/first_stage.sh
+++ b/stages/first_stage.sh
@@ -24,3 +24,69 @@ set -e
 
 
 echo "Entering first_stage.sh - OK"
+
+
+# Check bootmode
+
+if [ -d "/sys/firmware/efi/efivars" ]; then
+    export boot_mode="uefi"
+    echo "Booted with UEFI"
+else
+    export boot_mode="bios"
+    echo "Booted with legacy boot / BIOS"
+fi
+
+
+# Partition the disk
+
+if [ "$boot_mode" == "unknown" ]; then
+    echo "boot_mode unknown! - FAILED"
+    exit 1
+fi
+
+if [ "$path_to_disk" == "/dev/null" ]; then
+    echo "path_to_disk has still default value! - FAILED"
+    exit 1
+fi
+
+if [ "$boot_mode" == "uefi" ]; then
+    echo "Partitioning for UEFI mode."
+    wipefs -a $path_to_disk  # make sure that fdisk does not ask for removing
+                             # signatures which breaks the script
+    fdisk $path_to_disk << EOF
+g
+n
+1
+
++512M
+n
+2
+
++200M
+n
+3
+
+
+p
+w
+EOF
+
+    echo "Partitioned disk for UEFI/GPT- OK"
+elif [ "$boot_mode" == "bios" ]; then
+    echo "Partitioning for BIOS mode."
+    wipefs -a $path_to_disk  # make sure that fdisk does not ask for removing
+                             # signatures which breaks the script
+    fdisk $path_to_disk << EOF
+o
+n
+p
+1
+
+
+p
+w
+EOF
+
+    echo "Partitioned disk for BIOS/MBR - OK"
+else
+fi
-- 
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