Working ISO configs for ArchLinux and TinyCore

boot/isos.cfg

@@ -1,4 +1,6 @@
 # Load ISO configuration files
+#
+insmod regexp
 
 set isopath="/boot/isos"
 export isopath
@@ -8,10 +10,22 @@ export isoconfdir
 
 if [ -d "${isoconfdir}" ]; then
 	echo "${isoconfdir} is a directory"
-	for conf in isoconfdir/*.cfg; do
-		echo "Sourcing $conf"
-		source "$conf"
+	for conf in ${isoconfdir}/*.cfg; do
+		if [ ! -f "$conf" ]; then
+			echo "No valid configuration to read"
+			break;
+		fi
+
+		echo "Sourcing $conf "
+		source "${conf}"
 	done
+
+	menuentry ' ' { true }
+
+	menuentry "[Esc] Back to Menu" {
+		configfile "${prefix}/grub.cfg"
+	}
 else
 	echo "Cannot read ${isoconfdir}"
 fi
+

boot/isos.cfg.d/archlinux.cfg

@@ -0,0 +1,50 @@
+# This is the ArchLinux Grub config
+# from GLIM
+
+set isopath_archlinux="${isopath}/archlinux"
+export isopath_archlinux
+
+# abuse for to check for existence
+for isofile in $isopath_archlinux/archlinux*.iso $isopath_archlinux/ipxe*; do
+	if [ ! -e "$isofile" ]; then break; fi
+
+submenu "ArchLinux >" --class arch {
+
+menuentry "ArchLinux BIOS netboot" --class arch {
+	echo "Booting ArchLinux BIOS netboot"
+	linux16 $isopath_archlinux/ipxe.419cd003a298.lkrn
+}
+
+if [ ${grub_platform} == "efi" ]; then
+	menuentry "ArchLinux EFI netboot" --class arch {
+		echo "Booting ArchLinux EFI netboot"
+		chainloader $isopath_archlinux/ipxe.176077d7fccb.efi
+	}
+fi
+
+menuentry "" { true }
+
+for isofile in $isopath_archlinux/archlinux-*.iso; do
+	if [ ! -e "$isofile" ]; then break; fi
+
+	regexp \
+		--set 1:isoname \
+		--set 2:version \
+		--set 3:arch \
+		"^${isopath_archlinux}/(archlinux-([^-]+)-([^-]+)\.iso)\$" "${isofile}"
+
+	menuentry "Arch Linux ${version} ${arch}" "${isofile}" "${isoname}" --class arch {
+		set isofile=$2
+		set isoname=$3
+		echo "Using ${isoname}..."
+		loopback loop $isofile
+		linux (loop)/arch/boot/x86_64/vmlinuz-linux img_dev=/dev/disk/by-uuid/${rootuuid} img_loop=${isofile}
+		initrd (loop)/arch/boot/intel-ucode.img (loop)/arch/boot/amd-ucode.img (loop)/arch/boot/x86_64/initramfs-linux.img
+	}
+done
+
+}	
+
+# kill for loop
+break
+done

boot/isos.cfg.d/tails.cfg

@@ -0,0 +1,37 @@
+# Tails Grub config
+# from GLIM
+
+set isopath_tails="${isopath}/tails"
+export isopath_tails
+
+# abuse for to check for existence
+for isofile in $isopath_tails/tails-*.iso; do
+	if [ ! -e "$isofile" ]; then break; fi
+
+submenu "Tails" --class tails {
+
+for isofile in $isopath_tails/tails-*.iso; do
+	if [ ! -e "$isofile" ]; then break; fi
+	echo "$isofile exists"	
+
+	regexp \
+		--set 1:isoname \
+		--set 2:arch \
+		--set 3:version \
+		"^${isopath_tails}/(tails-([^-]+)-([^-]+)\.iso)\$" "${isofile}"
+
+	menuentry "Tails ${version} ${arch}" "${isofile}" "${isoname}" --class tails {
+		set isofile=$2
+		set isoname=$3
+		echo "Using ${isoname}..."
+		loopback loop $isofile
+		linux (loop)/live/vmlinuz boot=live live-media=removable findiso=${isofile} config apparmor=1 security=apparmor nopersistence noprompt timezone=Etc/UTC block.events_dfl_poll_msecs=1000 splash noautologin module=Tails kaslr slab_nomerge slub_debug=FZP mce=0 vsyscall=none page_poison=1 union=aufs quiet
+		initrd (loop)/live/initrd.img
+	}
+done
+
+}
+
+# kill for loop
+break
+done

boot/isos.cfg.d/tinycore.cfg

@@ -0,0 +1,37 @@
+# TinyCore Grub Config
+
+
+set isopath_tinycore="${isopath}/tinycore"
+export isopath_tinycore
+
+# abuse for to check for existence
+for isofile in $isopath_tinycore/*.iso; do
+	if [ ! -e "$isofile" ]; then break; fi
+
+submenu "TinyCore Linux >" --class tinycore {
+
+for isofile in ${isopath_tinycore}/*Core*.iso; do
+	if [ ! -e "$isofile" ]; then break; fi
+
+	regexp \
+		--set 1:isoname \
+		--set 2:variant \
+		--set 3:version \
+		"^${isopath_tinycore}/((.*Core[^-]*)-(.+)\.iso)\$" "${isofile}"
+
+	menuentry "${variant} ${version}" "${isofile}" "${isoname}" --class tinycore {
+		set isofile=$2
+		set isoname=$3
+		echo "Using ${isoname}..."
+		loopback loop $isofile
+		# ideas to add for CorePlus: loglevel=3 cde showapps desktop=flwm_topside
+		linux (loop)/boot/vmlinuz
+		initrd (loop)/boot/core.gz
+	}
+done
+
+}
+
+# kill for loop
+break
+done