Add scripts/update-initramfs and use it

Some distributions may ship b44 and ssb on the initramfs for
netboot. To help with this we need to update the initrafms
for those distributions.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>

diff --git a/Makefile b/Makefile
index ab97de0591a2c8edf28fd538362624b0877541d6..c7333a293bda31a4103dd31f657b75748e5cf0d6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -65,6 +65,7 @@ install: uninstall install-modules install-scripts
 install-modules: modules
        $(MAKE) -C $(KLIB_BUILD) M=$(PWD) $(KMODDIR_ARG) $(KMODPATH_ARG) \
                modules_install
+       @./scripts/update-initramfs
 
 install-scripts:
        @# All the scripts we can use

diff --git a/scripts/update-initramfs b/scripts/update-initramfs
new file mode 100755 (executable)
index 0000000..412d885
--- /dev/null
+++ b/scripts/update-initramfs
@@ -0,0 +1,33 @@
+#!/bin/bash
+# Copyright 2009        Luis R. Rodriguez <mcgrof@gmail.com>
+#
+# 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.
+
+LSB_RED_ID=$(/usr/bin/lsb_release -i -s)
+
+KLIB=/lib/modules/2.6.31-wl/build
+ver=$(echo $KLIB | awk -F "/lib/modules/" '{print $2}' | awk -F"/" '{print $1}')
+dir=/boot/
+
+case $LSB_RED_ID in
+"Ubuntu")
+       echo "Updating Ubuntu's initramfs for $ver under $dir ..."
+       mkinitramfs -o $dir/initrd.img-$ver $ver
+       echo "Will now run update-grub to ensure grub will find the new initramfs ..."
+       update-grub
+       ;;
+*)
+       echo "Warning:"
+       echo "You may or may not need to update your initframfs, 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"
+       echo "send a patch against the '/usr/bin/lsb_release -i -s': $LSB_RED_ID"
+       echo "tag for your distribution to avoid this warning."
+        ;;
+esac