Author: jpaetzel
Date: Tue Jan 25 13:41:48 2011
New Revision: 217822
URL: http://svn.freebsd.org/changeset/base/217822

Log:
  Fix logic error introduced in previous commit.
  Along the way make some efficiency improvements.
  
  Submitted by: jilles
  Approved by:  kib (mentor)
  MFC after:    3 days

Modified:
  head/etc/periodic/daily/800.scrub-zfs

Modified: head/etc/periodic/daily/800.scrub-zfs
==============================================================================
--- head/etc/periodic/daily/800.scrub-zfs       Tue Jan 25 11:04:16 2011        
(r217821)
+++ head/etc/periodic/daily/800.scrub-zfs       Tue Jan 25 13:41:48 2011        
(r217822)
@@ -5,6 +5,10 @@
 
 # If there is a global system configuration file, suck it in.
 #
+
+newline="
+" # A single newline
+
 if [ -r /etc/defaults/periodic.conf ]
 then
     . /etc/defaults/periodic.conf
@@ -24,17 +28,19 @@ case "$daily_scrub_zfs_enable" in
 
        for pool in ${daily_scrub_zfs_pools}; do
                # sanity check
-               _status=$(zpool list ${pool} | sed -n -e '$p')
+               _status=$(zpool list "${pool}" 2> /dev/null)
                if [ $? -ne 0 ]; then
                        echo "   WARNING: pool '${pool}' specified in"
                        echo "            
'/etc/periodic.conf:daily_scrub_zfs_pools'"
                        echo "            does not exist"
                        continue
                fi
-               if echo ${_status} | grep -q FAULTED; then
+               _status=${_status##*$newline}
+               case ${_status} in
+               *FAULTED*)
                        echo "Skipping faulted pool: ${pool}"
-                       continue
-               fi
+                       continue ;;
+               esac
 
                # successful only if there is at least one pool to scrub
                rc=0
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