Merge pull request #86 from petrkle/lock-dir-writable

[andy/dehydrated.git] / letsencrypt.sh

diff --git a/letsencrypt.sh b/letsencrypt.sh
index b3eaa79bfb5104b8f335905a2ff86503fc1898f5..0bf871e2f048f9a1a675f9fd2161056e76ffad2c 100755 (executable)
--- 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."
 }