Removed [[ ]] regex bash-isms

Tested in RHEL7 accessing an Infoblox Trinzic appliance

dns_infoblox.sh

@@ -4,10 +4,15 @@ dns_infoblox_add() {
 
   fulldomain=$1
   txtvalue=$2
+
   baseurlnObject="https://$Infoblox_Server/wapi/v2.2.2/record:txt?name=$fulldomain&text=$txtvalue"
+
   _info "Using Infoblox API"
+
   _debug fulldomain "$fulldomain"
+
   _debug txtvalue "$txtvalue"
+
   #_err "Not implemented!"
 
     if [ -z "$Infoblox_Creds" ] || [ -z "$Infoblox_Server" ]; then
@@ -24,7 +29,7 @@ dns_infoblox_add() {
 
 result=`curl -k -u $Infoblox_Creds -X POST $baseurlnObject`
 
-if [ $result =~ record:txt/.*:.*/default ]; then
+if echo "$result" | grep -Eq 'record:txt/.*:.*/default'; then
   echo "Successfully created the txt record"
   return 0
 else
@@ -40,38 +45,42 @@ dns_infoblox_rm() {
 
   fulldomain=$1
   txtvalue=$2
+
   _info "Using Infoblox API"
+
   _debug fulldomain "$fulldomain"
+
   _debug txtvalue "$txtvalue"
 
  # Does the record exist?
+
 baseurlnObject="https://$Infoblox_Server/wapi/v2.2.2/record:txt?name=$fulldomain&text=$txtvalue&_return_type=xml-pretty"
+
 echo $baseurlnObject
 
 result=`curl -k -u $Infoblox_Creds -X GET $baseurlnObject`
 
-if [ $result =~ record:txt/.*:.*/default ]; then
+if echo $result | grep -Eq 'record:txt/.*:.*/default'; then
     # Extract object ref
     objRef=`grep -Po 'record:txt/.*:.*/default' <<< $result`
     objRmUrl="https://$Infoblox_Server/wapi/v2.2.2/$objRef"
     rmResult=`curl -k -u $Infoblox_Creds -X DELETE $objRmUrl`
     # Check if rm succeeded
-	if [ $rmResult =~ record:txt/.*:.*/default ]; then
-	       echo "Successfully deleted $objRef"
-	       return 0
-	else 
-	    echo "Error occurred during txt record delete"
-	    echo  $rmResult
-	    _err $rmResult
-   	    return 1
-	fi
+        if echo "$rmResult" | grep -Eq 'record:txt/.*:.*/default'; then
+               echo "Successfully deleted $objRef"
+               return 0
+        else
+            echo "Error occurred during txt record delete"
+            echo  $rmResult
+            _err $rmResult
+            return 1
+        fi
 else
   echo "Record to delete didn't match an existing record"
   echo $result
   _err $result
    return 1
 fi
-
 }
 
 ####################  Private functions below ##################################