update-initramfs: Update comments, fix some typos

index e388df2..dcc1ee6 100755
@@ -1,12 +1,10 @@
 #!/bin/bash
 # Copyright 2009        Luis R. Rodriguez <[email protected]>
 #
-# Since we provide ssb, the Ethernet module b44 some people may
-# rely on it to netboot, so update the initrafms for each
-# distribution.
-#
-# Note that in the future people may want to wireless-boot
-# so this will help with that as well.
+# Since we provide ssb, ethernet modules and most importantly
+# DRM drivers, people may want top update the initramfs image
+# of their distribution. This can also help people who may
+# want to wireless-boot their systems.
 
 LSB_RED_ID=$(/usr/bin/lsb_release -i -s)
 

@@ -29,7 +27,7 @@ case $LSB_RED_ID in
 	;;
 *)
 	echo "Warning:"
-	echo "You may or may not need to update your initframfs, you should if"
+	echo "You may or may not need to update your initramfs, you should if"
 	echo "any of the modules installed are part of your initramfs. To add"
 	echo "support for your distribution to do this automatically send a"
 	echo "patch against $0. If your distribution does not require this"

index dcc1ee6..f926eeb 100755
@@ -6,7 +6,7 @@
 # of their distribution. This can also help people who may
 # want to wireless-boot their systems.
 
-LSB_RED_ID=$(/usr/bin/lsb_release -i -s)
+LSB_RED_ID=$(/usr/bin/lsb_release -i -s &> /dev/null)
 
 KLIB=/lib/modules/$(uname -r)/build
 ver=$(echo $KLIB | awk -F "/lib/modules/" '{print $2}' | awk -F"/" '{print $1}')

index f926eeb..ec7aebe 100755
@@ -6,12 +6,18 @@
 # of their distribution. This can also help people who may
 # want to wireless-boot their systems.
 
-LSB_RED_ID=$(/usr/bin/lsb_release -i -s &> /dev/null)
-
 KLIB=/lib/modules/$(uname -r)/build
 ver=$(echo $KLIB | awk -F "/lib/modules/" '{print $2}' | awk -F"/" '{print $1}')
 dir=/boot/
 
+LSB_RED_ID=$(/usr/bin/lsb_release -i -s &> /dev/null)
+
+if [[ -z $LSB_RED_ID && -f "/etc/os-release" ]]; then
+	# Let's try with os-release. Fedora doesn't have
+	# lsb_release anymore.
+	LSB_RED_ID=$(sed -n '/^NAME/ s/^NAME=\(.*\)$/\1/p' /etc/os-release)
+fi
+
 case $LSB_RED_ID in
 "Ubuntu")
 	echo "Updating ${LSB_RED_ID}'s initramfs for $ver under $dir ..."

@@ -25,6 +31,25 @@ case $LSB_RED_ID in
 	echo "Will now run update-grub to ensure grub will find the new initramfs ..."
 	update-grub
 	;;
+"Fedora")
+	# This adds a -compat-drivers suffixed initramfs with a new grub2
+	# entry to not override distribution's default stuff.
+	INITRAMFS=${dir}initramfs-$ver-compat-drivers.img
+	KERNEL=${dir}vmlinuz-$ver
+	GRUB_TITLE="Fedora ($ver) with compat-drivers"
+
+	echo "Updating ${LSB_RED_ID}'s initramfs for $ver under $dir ..."
+	mkinitrd --force $INITRAMFS $ver
+
+	# If a previous compat-drivers entry for the same kernel exists
+	# do not add it again.
+	grep -q "${GRUB_TITLE}" /etc/grub2.cfg &> /dev/null
+	if [[ "$?" == "1" ]]; then
+		echo "Will now run grubby to add a new kernel entry ..."
+		# Add a new kernel entry
+		grubby --grub2 --copy-default --add-kernel="$KERNEL" --initrd="$INITRAMFS" --title="$GRUB_TITLE"
+	fi
+	;;
 *)
 	echo "Warning:"
 	echo "You may or may not need to update your initramfs, you should if"