From: Lukas Schauer <lukas@schauer.so>
Date: Sat, 5 Dec 2015 02:14:23 +0000 (+0100)
Subject: check for errors on token retrieval
X-Git-Tag: v0.1.0~222
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abb956936c29928e867d130289992ea98ce44490;p=thirdparty%2Fdehydrated.git

check for errors on token retrieval
---

diff --git a/letsencrypt.sh b/letsencrypt.sh
index 5137329..bc8e206 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -51,6 +51,11 @@ sign_domain() {
     challenge_token="$(echo $response | grep -Eo '"challenges":[^\[]*\[[^]]*]' | sed 's/{/\n{/g' | grep 'http-01' | grep -Eo '"token":\s*"[^"]*"' | cut -d'"' -f4 | sed 's/[^A-Za-z0-9_\-]/_/g')"
     challenge_uri="$(echo $response | grep -Eo '"challenges":[^\[]*\[[^]]*]' | sed 's/{/\n{/g' | grep 'http-01' | grep -Eo '"uri":\s*"[^"]*"' | cut -d'"' -f4)"
 
+    if [ "${challenge_token}" = "" ] || [ "${challenge_uri}" = "" ]; then
+      echo "  + Error: Can't retrieve challenges (${reqsponse})"
+      exit 1
+    fi
+
     keyauth="${challenge_token}.${thumbprint}"
 
     echo -n "${keyauth}" > "${WELLKNOWN}/${challenge_token}"