Boot directly from boot.wim images

Author: Mexit

config/grub.config

@@ -14,7 +14,14 @@ insmod font
 if [ "${grub_platform}" == "efi" ]; then
 	# Unload modules
 	rmmod tpm
+
+	wimboot_kernel=linux
+	wimboot_initrd=initrd
+else
+	wimboot_kernel=linux16
+	wimboot_initrd=initrd16
 fi
+export wimboot_kernel wimboot_initrd
 
 regexp -s dev '^(.*),' "$root"
 probe --fs-uuid $root --set=rootuuid
@@ -82,7 +89,7 @@ function LOOPBACK {
 	loopback loop "$1"
 }
 
-submenu "Auto-detect ISOs (Directory: $iso_dir) -->" {
+submenu "Auto-detect ISOs/WIMs (Directory: $iso_dir) -->" {
 	echo -n "Loading configuration files... "
 	for cfgfile in /MultiOS-USB/config/*/*.cfg /MultiOS-USB/config_priv/*/*.cfg; do
 		source "$cfgfile"

config/windows/wim_file.cfg

@@ -0,0 +1,21 @@
+# Boot directly from bootable *.wim file
+# Automatically detects wim files in default directory with iso images
+
+wim_pattern="*.wim"
+
+for wimfile in $iso_dir/$wim_pattern; do
+	if [ -e "$wimfile" ]; then
+		regexp --set=wimname "$iso_dir/(.*)" "$wimfile"
+
+		submenu "$wimname -->" "$wimname" "$wimfile" {
+			for wimindex in 1 2; do
+				menuentry "$2 (image $wimindex)" "$3" "$wimindex" --class=windows {
+					echo Loading $2... This may take some time
+					$wimboot_kernel /MultiOS-USB/tools/wimboot-*/wimboot.x86_64 quiet index=$3
+					$wimboot_initrd newc:boot.wim:$2
+					echo Loading complete, booting...
+				}
+			done
+		}
+	fi
+done