From dc7bae04c7fa4ccd66b4ef15355d5dcabf3fbeac Mon Sep 17 00:00:00 2001
From: David <david@duqued.net>
Date: Sat, 3 Jul 2021 01:08:40 +0100
Subject: [PATCH] Fix pgp.sh complaining about grep

---
 setup/pgp.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup/pgp.sh b/setup/pgp.sh
index 3f00909..20439e7 100755
--- a/setup/pgp.sh
+++ b/setup/pgp.sh
@@ -31,7 +31,7 @@ EOF
 # - There isn't a fingerprint on /etc/mailinabox.conf
 # - The configured fingerprint doesn't actually exist
 
-if [ "${PGPKEY-}" == "" -o "$(gpg --list-secret-keys 2> /dev/null | grep ${PGPKEY-})" = "" ]; then
+if [ -z "${PGPKEY:-}" -o "$(gpg --list-secret-keys 2> /dev/null | grep ${PGPKEY:-\r\n})" = "" ]; then
     echo "No keypair found. Generating daemon's PGP keypair..."
     gpg_keygen
     if [ $? -ne 0 ]; then