From e5452922e9f2c7199274a40fc5c2e2bd54e20f99 Mon Sep 17 00:00:00 2001
From: Lukas Schauer <lukas@schauer.so>
Date: Mon, 30 Jan 2017 03:53:59 +0100
Subject: [PATCH] whitelist handlers for example hook (fixes #348)

---
 docs/examples/hook.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/examples/hook.sh b/docs/examples/hook.sh
index 7107580..b7bd836 100755
--- a/docs/examples/hook.sh
+++ b/docs/examples/hook.sh
@@ -113,4 +113,6 @@ exit_hook() {
 }
 
 HANDLER="$1"; shift
-"$HANDLER" "$@"
+if [[ "${HANDLER}" =~ ^(deploy_challenge|clean_challenge|deploy_cert|unchanged_cert|invalid_challenge|request_failure|exit_hook)$ ]]; then
+  "$HANDLER" "$@"
+fi
-- 
2.47.2