Ovirt devel - Jul 2011 - [PATCH node] fix dracut plugin wildcard handling

The plugin was breaking when a device with a wildcard was passed.

rhbz#725964

Signed-off-by: Mike Burns <mburns at redhat.com>
---
 dracut/install               |    1 +
 dracut/ovirt-cleanup.sh      |    8 ++++----
 scripts/ovirt-boot-functions |    2 +-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/dracut/install b/dracut/install
index f3f2f07..1832b89 100755
--- a/dracut/install
+++ b/dracut/install
@@ -1,6 +1,7 @@
 #!/bin/bash

 inst yes
+inst head

 inst_hook pre-pivot 01 "$moddir/ovirt-cleanup.sh"
 inst_simple "$moddir/ovirt-boot-functions" /sbin/ovirt-boot-functions
diff --git a/dracut/ovirt-cleanup.sh b/dracut/ovirt-cleanup.sh
index 775bcf8..a6762cf 100755
--- a/dracut/ovirt-cleanup.sh
+++ b/dracut/ovirt-cleanup.sh
@@ -34,9 +34,9 @@ fi
 # Blank entry will result in getting first disk

 if getarg storage_init; then
-    storage_init=$(getarg storage_init)
+    storage_init="$(sed -r 's/^.*storage_init=([^ ]*) .*$/\1/'
/proc/cmdline)"
 elif getarg ovirt_init; then
-    storage_init=$(getarg ovirt_init)
+    storage_init="$(sed -r 's/^.*ovirt_init=([^ ]*) .*$/\1/'
/proc/cmdline)"
 else
     return 0
 fi
@@ -49,13 +49,13 @@ fi
 # would partition sda and sdb as part of HostVG and
 # sdc and sdd as part of AppVG
 # Since we only care which disks are being used, change to a single list
-storage_init=$(echo $storage_init | sed 's/;/,/')
+storage_init="$(echo "$storage_init" | sed
's/;/,/')"

 oldIFS=$IFS

 lvm pvscan 2>/dev/null
 IFS=","
-for dev in $storage_init; do
+for dev in "$storage_init"; do
     device=$(IFS=$oldIFS parse_disk_id "$dev")
     echo "Wiping LVM from device: ${device}"
     IFS=$oldIFS
diff --git a/scripts/ovirt-boot-functions b/scripts/ovirt-boot-functions
index 8d9cda6..c7e54af 100644
--- a/scripts/ovirt-boot-functions
+++ b/scripts/ovirt-boot-functions
@@ -128,7 +128,7 @@ parse_disk_id() {
             serial=${i#:}
         ;;
         /dev/*)
-            disk="$(ls -1 "$i" 2>/dev/null | grep -m 1
"$dev")"
+            disk="$(ls -1 "$i" 2>/dev/null | head -n1)"
         ;;
     esac
     if [ -n "$bus" ]; then
-- 
1.7.4.4