From 30f9bb2cb107fe1eff80dbb01c574b6388e7ccef Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Fri, 19 Jun 2009 11:12:24 +0200
Subject: [PATCH] add rdblacklist command line parameter

---
 modules.d/99base/install            |  1 +
 modules.d/99base/parse-blacklist.sh | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100755 modules.d/99base/parse-blacklist.sh

diff --git a/modules.d/99base/install b/modules.d/99base/install
index 06cf6db..4bf5301 100755
--- a/modules.d/99base/install
+++ b/modules.d/99base/install
@@ -14,4 +14,5 @@ else
 fi
 inst "$moddir/dracut-lib" "/lib/dracut-lib"
 inst_hook cmdline 10 "$moddir/parse-root-opts.sh"
+inst_hook cmdline 20 "$moddir/parse-blacklist.sh"
 inst_hook pre-pivot 50 "$moddir/selinux-loadpolicy.sh"
diff --git a/modules.d/99base/parse-blacklist.sh b/modules.d/99base/parse-blacklist.sh
new file mode 100755
index 0000000..9c0a9e0
--- /dev/null
+++ b/modules.d/99base/parse-blacklist.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if getarg rdblacklist= >/dev/null ; then
+    [ "$CMDLINE" ] || read CMDLINE < /proc/cmdline
+    for p in $CMDLINE; do
+        [ -n "${p%rdblacklist=*}" ] && continue
+
+        echo "blacklist ${p#rdblacklist=}" >> /etc/modprobe.d/initramfsblacklist.conf
+    done
+fi
-- 
2.7.4