From 8f4b7f6e1e7276a4ce84e43b23062c75152de6b3 Mon Sep 17 00:00:00 2001
From: Greg Price <greg@zulipchat.com>
Date: Thu, 8 Feb 2018 16:33:53 -0800
Subject: [PATCH] install: On --express, check up front for --hostname and
 --email.

---
 scripts/lib/install | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/lib/install b/scripts/lib/install
index 8886e0ca9a..f2a56459d8 100755
--- a/scripts/lib/install
+++ b/scripts/lib/install
@@ -72,6 +72,11 @@ if [ -n "$USE_CERTBOT" ] \
     usage
 fi
 
+if [ -n "$EXPRESS_SETUP" ] \
+       && { [ -z "$EXTERNAL_HOST" ] || [ -z "$ZULIP_ADMINISTRATOR" ]; }; then
+    usage
+fi
+
 # Do set -x after option parsing is complete
 set -x