From 36af49ae7f51870f51c32ef83d20e5cfc2607b72 Mon Sep 17 00:00:00 2001
From: Denton Gentry <dgentry@tailscale.com>
Date: Fri, 20 May 2022 06:22:23 -0700
Subject: [PATCH] install.sh: add RHEL9.

Fixes https://github.com/tailscale/tailscale/issues/4718

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
---
 scripts/installer.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/installer.sh b/scripts/installer.sh
index 2eabb9233..6e00c2abc 100755
--- a/scripts/installer.sh
+++ b/scripts/installer.sh
@@ -299,7 +299,8 @@ main() {
 			fi
 		;;
 		rhel)
-			if [ "$VERSION" != "8" ]
+			if [ "$VERSION" != "8" ] && \
+                           [ "$VERSION" != "9" ]
 			then
 				OS_UNSUPPORTED=1
 			fi