# HG changeset patch
# User Christophe Lincoln <pankso@slitaz.org>
# Date 1243351473 -7200
# Node ID d0b189b591ab38c19e47aa5dc852a12e2a7c0ac6
# Parent  2f7e334d7e4c39d797aff0b38f33f36ae6566e08
linux: dont write into grub menu.lst on each install (we can do better)

diff -r 2f7e334d7e4c -r d0b189b591ab linux/receipt
--- a/linux/receipt	Tue May 26 17:23:34 2009 +0200
+++ b/linux/receipt	Tue May 26 17:24:33 2009 +0200
@@ -96,17 +96,18 @@
     echo "Processing post-install commands..."
     chroot "$1/" depmod -a $VERSION-slitaz
     if [ -f "$1/boot/grub/menu.lst" ]; then
-    	root_dev=`cat $1/boot/grub/menu.lst | grep root= | sed 's/.*root=\([^ ]*\).*/\1/'`
-		grub_dev=`cat $1/boot/grub/menu.lst | grep "root ("`
-		# Add new kernel entry in case of upgrade for installed system.
-    	cat >> $1/boot/grub/menu.lst << EOT
+		if ! grep -q "vmlinuz-$VERSION-slitaz" $1/boot/grub/menu.lst; then
+    		root_dev=`cat $1/boot/grub/menu.lst | grep root= | sed 's/.*root=\([^ ]*\).*/\1/' | head -n 1`
+			grub_dev=`cat $1/boot/grub/menu.lst | grep "root.* (" | head -n 1`
+			# Add new kernel entry in case of upgrade for installed system.
+    		cat >> $1/boot/grub/menu.lst << EOT
 
 title  SliTaz GNU/Linux (Kernel $VERSION-slitaz)
 $grub_dev
        kernel /boot/vmlinuz-$VERSION-slitaz root=$root_dev
 EOT
-		# Display information message.
-    	cat <<EOT
+			# Display information message.
+    		cat <<EOT
 ----
 GRUB is installed, these tree lines has been added to the menu.lst:
  
@@ -115,5 +116,8 @@
        kernel /boot/vmlinuz-$VERSION-slitaz root=$root_dev
 ----
 EOT
+		else
+			echo "Grub menu.lst seems already configured to boot new Kernel..."
+		fi
 	fi
 }