Merge branch 'ekizinev-qa-patch-97296' into 'qa'

Correctly parse output of host command

See merge request !8

SiteTests/FroNtier/tests/CE-cms-squid

@@ -2,7 +2,7 @@
 
 shopt -s expand_aliases
 
-SCRIPT_REVISION="2019-03-05, Dave Dykstra and Edita Kizinevic"
+SCRIPT_REVISION="2019-04-15, Dave Dykstra and Edita Kizinevic"
 
 # Source the CMS environment
 if [ -n "$OSG_GRID" ] ; then
@@ -99,8 +99,8 @@ check_proxies() {
             *"(proxyurl="*)
                 hostname=${proxy#*//}
                 hostname=${hostname%:*}
-                IP_addresses=`host $hostname | awk '{ print $NF }'`
-                if [ "$IP_addresses" == "3(NXDOMAIN)" ]; then
+                IP_addresses=`host $hostname | grep "has.*address" | awk '{ print $NF }'`
+                if [ -z "$IP_addresses" ]; then
                     echo "Host $hostname not found"
                     echo
                     ever_failed=true