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-rw-r--r--grub_localboot/boot.cfg39
1 files changed, 39 insertions, 0 deletions
diff --git a/grub_localboot/boot.cfg b/grub_localboot/boot.cfg
new file mode 100644
index 0000000..f26b137
--- /dev/null
+++ b/grub_localboot/boot.cfg
@@ -0,0 +1,39 @@
+insmod part_gpt
+insmod fat
+insmod chain
+#insmod part_msdos
+#insmod ext2
+
+echo
+echo "Scanning, first pass..."
+list_env
+echo "eins: '${1}' oder '$1'"
+set
+sleep 10
+#for efi in (*,gpt*)/efi/*/grub.cfg (*,gpt*)/efi/*/*/grub.cfg (*,gpt*)/grub.cfg (*,gpt*)/*/grub.cfg (*,gpt*)/efi/grub/grubx64.efi (*,gpt*)/efi/boot/bootx64.efi (*,gpt*)/efi/*/*/bootmgfw.efi (*,gpt*)/efi/*/*.efi ; do
+for efi in (*,gpt*)/efi/grub/grubx64.efi (*,gpt*)/efi/boot/bootx64.efi (*,gpt*)/efi/*/*/bootmgfw.efi (*,gpt*)/efi/*/*.efi \
+ (*,msdos*)/efi/grub/grubx64.efi (*,msdos*)/efi/boot/bootx64.efi (*,msdos*)/efi/*/*/bootmgfw.efi (*,msdos*)/efi/*/*.efi; do
+ regexp --set=1:efi_device '^\((.*)\)/' "${efi}"
+done
+
+echo "Scanning, second pass..."
+for efi in (*,gpt*)/efi/grub/grubx64.efi (*,gpt*)/efi/boot/bootx64.efi (*,gpt*)/efi/*/*/bootmgfw.efi (*,gpt*)/efi/*/*.efi \
+ (*,msdos*)/efi/grub/grubx64.efi (*,msdos*)/efi/boot/bootx64.efi (*,msdos*)/efi/*/*/bootmgfw.efi (*,msdos*)/efi/*/*.efi; do
+ if [ -e "${efi}" ]; then
+ #regexp --set=1:efi_device '^\((.*)\)/' "${efi}"
+ regexp --set=1:root '^(\(.*\))/' "${efi}"
+ regexp --set=1:efi_path '^\(.*\)(/.*)$' "${efi}"
+ echo " >> Found operating system! <<"
+ echo " Path: '${efi}' on '${root}'"
+ echo " Fallback '${efi_path}'"
+ echo " Booting in 5s..."
+ sleep --interruptible --verbose 5
+ chainloader "${efi}"
+ boot
+ echo " That failed..."
+ fi
+done
+
+echo "No EFI known OS found. Reboot."
+sleep --interruptible --verbose 15
+reboot