Fix no-op when set property of a jail with fullname (datastore/jail)

cmd/properties.go

@@ -105,20 +105,21 @@ func SetJailProperties(args []string) {
 		return
 	}
 
-	// Get jail by index to modify it
-	for i, _ := range gJails {
-		if gJails[i].Name == jail.Name {
-			for _, p := range props {
-				err := setStructFieldValue(&gJails[i], p.name, p.value)
-				if err != nil {
-					fmt.Printf("Error: %s\n", err.Error())
-					return
-				} else {
-					fmt.Printf("%s: %s set to %s\n", gJails[i].Name, p.name, p.value)
-					gJails[i].ConfigUpdated = true
-				}
-			}
-			writeConfigToDisk(&gJails[i], false)
+	cj, err := getJailFromArray(jail.Name, []string{""}, gJails)
+	if err != nil {
+		fmt.Printf("Error getting jail %s: %v\n", jail.Name, err)
+		return
+	}
+
+	for _, p := range props {
+		err := setStructFieldValue(cj, p.name, p.value)
+		if err != nil {
+			fmt.Printf("Error: %s\n", err.Error())
+			return
+		} else {
+			fmt.Printf("%s: %s set to %s\n", cj.Name, p.name, p.value)
+			cj.ConfigUpdated = true
 		}
 	}
+	writeConfigToDisk(cj, false)
 }