Add robustness, by only branching if file is empty

ix-ai · Sep 18, 2023 · 69cfcc1 · 69cfcc1
1 parent 3c6137a
commit 69cfcc1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/entrypoint.sh b/entrypoint.sh
@@ -43,7 +43,7 @@ if [ "${SMTPPORTOUT}" ]; then
  mv /etc/exim4/exim4.conf.temp /etc/exim4/exim4.conf.template
 fi
 
-if [ "$KEY_PATH" ] && [ "$CERTIFICATE_PATH" ]; then
+if [ -s "$KEY_PATH" ] && [ -s "$CERTIFICATE_PATH" ]; then
  echo "MAIN_TLS_ENABLE = yes" >> /etc/exim4/exim4.conf.localmacros
  cp "$KEY_PATH" /etc/exim4/exim.key
  cp "$CERTIFICATE_PATH" /etc/exim4/exim.crt
@@ -58,7 +58,7 @@ else
  } >> /etc/exim4/exim4.conf.localmacros
 fi
 
-if [ "$DKIM_KEY_PATH" ]; then
+if [ -s "$DKIM_KEY_PATH" ]; then
  cp "$DKIM_KEY_PATH" /etc/exim4/dkim.key
  chown Debian-exim /etc/exim4/dkim.key
  chmod 640 /etc/exim4/dkim.key