From 973cfb19b7c396ab8b148d5daf1d6e646f03244f Mon Sep 17 00:00:00 2001
From: Peter Rajnoha <prajnoha@redhat.com>
Date: Wed, 18 Apr 2012 15:26:02 +0000
Subject: [PATCH] Add udev info and context to lvmdump.
 --------------------------------------------------------------------

---
 WHATS_NEW          |  1 +
 scripts/lvmdump.sh | 20 +++++++++++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/WHATS_NEW b/WHATS_NEW
index 6a3f0a294..04650f997 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
 Version 2.02.96 - 
 ================================
+  Add udev info and context to lvmdump.
   Fix RAID device replacement code so that it works under snapshot.
   Fix inability to split RAID1 image while specifying a particular PV.
   Update man pages to give them same look&feel.
diff --git a/scripts/lvmdump.sh b/scripts/lvmdump.sh
index 4a12fbd9a..5e764f25e 100755
--- a/scripts/lvmdump.sh
+++ b/scripts/lvmdump.sh
@@ -30,6 +30,7 @@ DD=dd
 CUT=cut
 DATE=date
 BASENAME=basename
+UDEVADM=udevadm
 UNAME=uname
 
 # user may override lvm and dmsetup location by setting LVM_BINARY
@@ -54,6 +55,7 @@ function usage {
 	echo "    -m gather LVM metadata from the PVs"
 	echo "    -d <directory> dump into a directory instead of tarball"
 	echo "    -c if running clvmd, gather cluster data as well"
+	echo "    -u gather udev info and context"
 	echo ""
 
 	exit 1
@@ -62,7 +64,8 @@ function usage {
 advanced=0
 clustered=0
 metadata=0
-while getopts :acd:hm opt; do
+udev=0
+while getopts :acd:hmu opt; do
 	case $opt in 
 		s)      sysreport=1 ;;
 		a)	advanced=1 ;;
@@ -70,6 +73,7 @@ while getopts :acd:hm opt; do
 		d)	userdir=$OPTARG ;;
 		h)	usage ;;
 		m)	metadata=1 ;;
+		u)	udev=1 ;;
 		:)	echo "$0: $OPTARG requires a value:"; usage ;;
 		\?)     echo "$0: unknown option $OPTARG"; usage ;;
 		*)	usage ;;
@@ -221,6 +225,20 @@ if (( $metadata )); then
 	done
 fi
 
+if (( $udev )); then
+	myecho "Gathering udev info..."
+
+	udev_dir="$dir/udev"
+
+	log "$MKDIR -p \"$udev_dir\""
+	log "$UDEVADM info --version >> \"$udev_dir/version\" 2>> \"$log\""
+	log "$UDEVADM info --export-db >> \"$udev_dir/db\" 2>> \"$log\""
+	log "$CP -a /etc/udev/udev.conf \"$udev_dir/conf\" 2>> \"$log\""
+	log "$LS -la /lib/udev >> \"$udev_dir/lib_dir\" 2>> \"$log\""
+	log "$CP -aR /etc/udev/rules.d \"$udev_dir/rules_etc\" 2>> \"$log\""
+	log "$CP -aR /lib/udev/rules.d \"$udev_dir/rules_lib\" 2>> \"$log\""
+fi
+
 if test -z "$userdir"; then
 	lvm_dump="$dirbase.tgz"
 	myecho "Creating report tarball in $HOME/$lvm_dump..."