From 40c249d4401f6ee889c2e398e7605952772eb6ce Mon Sep 17 00:00:00 2001
From: Lexi Winter <ivy@FreeBSD.org>
Date: Tue, 3 Jun 2025 12:34:59 +0100
Subject: add an "http" challenge handler

---
 http.sh | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 http.sh

(limited to 'http.sh')

diff --git a/http.sh b/http.sh
new file mode 100644
index 0000000..ef60d26
--- /dev/null
+++ b/http.sh
@@ -0,0 +1,50 @@
+#! /bin/sh
+# This source code is released into the public domain.
+
+. /usr/local/share/lfacme/init.sh
+
+# begin, done or failed
+ACTION=$1
+# ACME method, must be http-01.
+METHOD=$2
+# The full domain name we're authorising.
+DOMAIN=$3
+# Token name.
+TOKEN=$4
+# The token value we need to create.
+AUTH=$5
+
+if [ "$#" -ne 5 ]; then
+	_fatal "missing arguments"
+fi
+
+if [ "$METHOD" != "http-01" ]; then
+	_warn "skip method %s" "$METHOD"
+	exit 1
+fi
+
+if [ -z "$ACME_HTTP_CHALLENGE_DIR" ]; then
+	_fatal "must set ACME_HTTP_CHALLENGE_DIR"
+fi
+
+if ! [ -d "$ACME_HTTP_CHALLENGE_DIR" ]; then
+	_fatal "missing $ACME_HTTP_CHALLENGE_DIR"
+fi
+
+_file="${ACME_HTTP_CHALLENGE_DIR}/${TOKEN}"
+
+case "$ACTION" in
+	begin)
+		echo "$AUTH" >"$_file"
+		exit $?
+		;;
+
+	done|failed)
+		rm -f "$_file"
+		exit $?
+		;;
+
+	*)
+		_fatal "unknown action: %s" "$ACTION"
+		;;
+esac
-- 
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