Added support for booting Archlinux ( and forks like Cinnarch ) in grub.cfg

ubuntu_livecd/grub.cfg

+set iso32="lipws1213-i386.iso"
+set iso64="lipws1213-amd64.iso"
+
 function set64 {
-  set iso="ubuntu-12.04-desktop-amd64.iso"
-  set isoinitrd=""
+  set iso=${iso64}
   set bits="64"
   set altbits="32"
 }
 
 function set32 {
- set iso=""
- set isoinitrd=""
+ set iso=${iso32}
  set bits="32"
  set altbits="64"
 }
@@ -46,10 +47,6 @@ function LoadCasperLoop {
 	  echo 	"Found ${iso} on (${isodev})"
 	  echo	""
 	fi
-	if test -z "${initrd}"
-	then
-	  set initrd="(loop)/casper/initrd.lz"
-	fi
 	loopback loop (${isodev})/${iso}
 	echo	"Loading kernel (takes up to 2 minutes)"
 	echo	""
@@ -59,77 +56,68 @@ function LoadCasperLoop {
 	echo	"      find_cow_device ${iso}"
 	linux	(loop)/casper/vmlinuz boot=casper iso-scan/filename=/$iso file=/cdrom/preseed/ubuntu.seed ${localeinfo} nosplash verbose --
 	echo 	"Loading initrd from iso (takes up to 5 minutes)"
-	initrd	"${initrd}"
+	initrd	(loop)/casper/initrd.lz
 	echo 	"Starting kernel"
 }
 
-#TODO: ist $root immer automatisch richtig gesetzt ?
-# Man koennte search -l "Label-des-FAT32-auf-dem-Usbstick" benutzen.
-# Man Kann auch 'search -f -s isodev /$iso' verwenden um das grub-device zu bekommen, auf dem $iso liegt. Man beachte dabei den absoluten Pfad mit / am Anfang! Das Ergebnis wird (falls gefunden) in der Variable $isodev abgelegt. z.b. $isodev=hd0,1
+function LoadArchLoop {
+	set archfslabel="CINNARCH_201210"
+	set stickfslabel="MultiBoot"
+        if test -z "${isodev}"
+        then
+          search -f -s isodev /${iso}
+          echo  "Found ${iso} on (${isodev})"
+          echo  ""
+        fi
+        loopback loop (${isodev})/${iso}
+        echo    "Loading kernel (takes up to 2 minutes)"
+        echo    ""
+	linux (loop)/arch/boot/x86_64/vmlinuz archisolabel=${archfslabel}  img_label=${stickfslabel} img_loop=$iso ${localinfo} nosplash verbose
+        echo    "Loading initrd from iso (takes up to 5 minutes)"
+	initrd (loop)/arch/boot/x86_64/archiso.img
+        echo    "Starting kernel"
+}
 
-#TODO: Suche Loesung um die UUID des FAT32 an das bootende .iso weiterzugeben
 
-menuentry "Empfohlen: Boot Ubuntu 11.10 ${bits}bit Live ISO by UUID" {
-	loopback loop ($root)/$iso
-	echo 	"Loading ${bits}bit kernel (takes up to 2 minutes)"
-	linux	(loop)/casper/vmlinuz boot=casper iso-scan/uuid=C3E9-0499 iso-scan/filename=/$iso file=(loop)/preseed/ubuntu.seed --
-	echo 	"Loading ${bits}bit initrd (takes up to 5 minutes)"
-	initrd	($root)/$isoinitrd
-	echo 	"Starting ${bits}bit kernel"
+menuentry "Empfohlen: Ubuntu 12.04 LTS ${bits}bit (deutsch)" {
+	set localeinfo="debian-installer/locale=de_DE console-setup/layoutcode=de"
+	LoadCasperLoop
 }
 
-menuentry "======== Bei Auswahl ab hier unbedingt Helfer hinzuziehen =======" {
-   #echo "Hier ist nichts. Gehen sie weiter."
-   set gameroot=(${root})/boot/game
-   export gameroot
-   configfile ${gameroot}/game.cfg
+menuentry "Empfohlen: Ubuntu 12.04 LTS ${bits}bit (english)" {
+	set localeinfo=""
+	LoadCasperLoop
 }
 
-menuentry "Ubuntu 12.04 AMD64 vanilla" {
-	set64
-	set isodev=${root}
-	LoadCasperLoop
+menuentry "========================= Helfermenu ===============================" {
+	echo "hier ist nichts"
 }
 
 menuentry "Ubuntu 12.04 AMD64 LIP WS1213 Custom" {
-	set iso="ubuntu-12.04-lipws1213-amd64.iso"
+	set iso=${iso64}
 	set localeinfo=""
 	LoadCasperLoop
 }
 
-menuentry "Ubuntu 12.04 AMD64 LIP WS1213 Custom DE 2.7.2" {
-	set iso="ubuntu-12.04-lipws1213-amd64-v2.7.2.iso"
+menuentry "Ubuntu 12.04 AMD64 LIP WS1213 Custom DE" {
+	set iso=${iso64}
 	set localeinfo="debian-installer/locale=de_DE console-setup/layoutcode=de"
-	set initrd="/initrd2.lz"
 	LoadCasperLoop
 }
 
-menuentry "Ubuntu 12.04 AMD64 LIP WS1213 Custom DE" {
-	set iso="ubuntu-12.04-lipws1213-amd64.iso"
-	set localeinfo="debian-installer/locale=de_DE console-setup/layoutcode=de"
+menuentry "Ubuntu 12.04 i386 LIP WS1213 Custom" {
+	set iso=${iso32}
+	set localeinfo=""
 	LoadCasperLoop
 }
 
-menuentry "Ubuntu 12.04 x86 LIP WS1213 Custom DE" {
-	set iso="LIPiso32bit-v2.iso"
+menuentry "Ubuntu 12.04 i386 LIP WS1213 Custom DE" {
+	set iso=${iso32}
 	set localeinfo="debian-installer/locale=de_DE console-setup/layoutcode=de"
 	LoadCasperLoop
 }
 
-menuentry "Ubuntu 12.04 AMD64 LIP WS1213 Custom Chainload" {
-	set iso="ubuntu-12.04-lipws1213-amd64.iso"
-	set isohd=(hd0,2)
-	loopback loop $isohd/$iso
-	set root=(loop)
-	export root
-	set iso_path="${iso}"
-	export iso_path
-	configfile /boot/grub/grub.cfg
-}
-
-menuentry "Helfermenu. Nur Nach Ruecksprache mit einem Install-Helfer benutzen." {
-   export bits
-   set autobits=${bits}
-   export autobits
-   configfile ${prefix}/helfer.cfg
-}
+#menuentry "Cinnarch 10.2012 test for LIP SS 2012" {
+#	set iso="cinnarch-2012.10.01-netinstall-x86_64.iso"
+#	LoadArchLoop
+#}