1 files changed, 11 insertions, 0 deletions
diff --git a/socket.c b/socket.c
index a7ed55f..9622637 100644
--- a/socket.c
+++ b/socket.c
@@ -294,6 +294,17 @@ ip_addr_dotted_quad_safe (const char *dotted_quad)
   }
 }
 
+bool
+ip_or_dns_addr_safe (const char *dotted_quad, const bool allow_fqdn)
+{
+  if (ip_addr_dotted_quad_safe (dotted_quad))
+    return true;
+  else if (allow_fqdn)
+    return string_class (dotted_quad, CC_NAME|CC_DASH|CC_DOT, 0);
+  else
+    return false;
+}
+
 static void
 update_remote (const char* host,
 	       struct openvpn_sockaddr *addr,