From: Simon Ruderich <simon@ruderich.org>
Date: Sat, 5 Dec 2015 13:22:28 +0000 (+0100)
Subject: remove useless cat
X-Git-Tag: v0.1.0~221^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a53cd916943cf60257c7e254cb1f4a7ff56978da;p=thirdparty%2Fdehydrated.git

remove useless cat

Found by shellcheck.
---

diff --git a/letsencrypt.sh b/letsencrypt.sh
index 522fc53..e941e31 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -104,6 +104,6 @@ if [ "${register}" = "1" ]; then
   signed_request "${CA}/acme/new-reg" '{"resource": "new-reg", "agreement": "https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"}' > /dev/null
 fi
 
-cat domains.txt | sed 's/^\s*//g;s/\s*$//g' | grep -v '^#' | grep -v '^$' | while read line; do
-  sign_domain $line
+<domains.txt sed 's/^\s*//g;s/\s*$//g' | grep -v '^#' | grep -v '^$' | while read line; do
+  sign_domain "$line"
 done