From: Lukas Schauer <lukas@schauer.so>
Date: Fri, 15 Jan 2016 22:03:12 +0000 (+0100)
Subject: check for sed with support for extended regular expressions
X-Git-Tag: v0.1.0~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63ab72a5217c51bb0b04607626b5f6f7284db38b;p=thirdparty%2Fdehydrated.git

check for sed with support for extended regular expressions
---

diff --git a/letsencrypt.sh b/letsencrypt.sh
index bedef33..6736e24 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -12,7 +12,7 @@ BASEDIR="${SCRIPTDIR}"
 check_dependencies() {
   curl -V > /dev/null 2>&1 || _exiterr "This script requires curl."
   openssl version > /dev/null 2>&1 || _exiterr "This script requres an openssl binary."
-  sed "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requres sed."
+  sed -E "" < /dev/null > /dev/null 2>&1 || _exiterr "This script requres sed with support for extended (modern) regular expressions."
   grep -V > /dev/null 2>&1 || _exiterr "This script requres grep."
   mktemp -u -t XXXXXX > /dev/null 2>&1 || _exiterr "This script requires mktemp."
 }