From 544f84853dba8b477102561cbc970c8f5e636f48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Bauer?= <monotek23@gmail.com>
Date: Mon, 4 Feb 2019 21:47:54 +0100
Subject: [PATCH] more shellcheck fixes

---
 containers/zammad-memcached/docker-entrypoint.sh |  4 ++--
 containers/zammad-postgresql/backup.sh           | 10 +++++-----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/containers/zammad-memcached/docker-entrypoint.sh b/containers/zammad-memcached/docker-entrypoint.sh
index 699588c..4143a61 100644
--- a/containers/zammad-memcached/docker-entrypoint.sh
+++ b/containers/zammad-memcached/docker-entrypoint.sh
@@ -4,6 +4,6 @@ set -e
 
 if [ "$1" = 'zammad-memcached' ]; then
   echo "starting memcached..."
-  
-  exec memcached -m ${MEMCACHED_SIZE}
+
+  exec memcached -m "${MEMCACHED_SIZE}"
 fi
diff --git a/containers/zammad-postgresql/backup.sh b/containers/zammad-postgresql/backup.sh
index e3fed70..1908dd9 100644
--- a/containers/zammad-postgresql/backup.sh
+++ b/containers/zammad-postgresql/backup.sh
@@ -22,17 +22,17 @@ function zammad_backup {
   echo "${TIMESTAMP} - backuping zammad..."
 
   # delete old backups
-  if [ -d "${BACKUP_DIR}" ] && [ -n "$(ls ${BACKUP_DIR})" ]; then
-    find ${BACKUP_DIR}/*_zammad_*.gz -type f -mtime +${HOLD_DAYS} -exec rm {} \;
+  if [ -d "${BACKUP_DIR}" ] && [ -n "$(ls "${BACKUP_DIR}")" ]; then
+    find "${BACKUP_DIR}"/*_zammad_*.gz -type f -mtime +"${HOLD_DAYS}" -exec rm {} \;
   fi
 
   if [ "${NO_FILE_BACKUP}" != "yes" ]; then
     # tar files
-    tar -czf ${BACKUP_DIR}/${TIMESTAMP}_zammad_files.tar.gz ${ZAMMAD_DIR}
+    tar -czf "${BACKUP_DIR}"/"${TIMESTAMP}"_zammad_files.tar.gz "${ZAMMAD_DIR}"
   fi
 
   #db backup
-  pg_dump --dbname=postgresql://${POSTGRESQL_USER}@${POSTGRESQL_HOST}:${POSTGRESQL_PORT}/${POSTGRESQL_DB} | gzip > ${BACKUP_DIR}/${TIMESTAMP}_zammad_db.psql.gz
+  pg_dump --dbname=postgresql://"${POSTGRESQL_USER}"@"${POSTGRESQL_HOST}":"${POSTGRESQL_PORT}"/"${POSTGRESQL_DB}" | gzip > "${BACKUP_DIR}"/"${TIMESTAMP}"_zammad_db.psql.gz
 }
 
 if [ "$1" = 'zammad-backup' ]; then
@@ -43,7 +43,7 @@ if [ "$1" = 'zammad-backup' ]; then
     zammad_backup
 
     # wait until next backup
-    sleep ${BACKUP_SLEEP}
+    sleep "${BACKUP_SLEEP}"
   done
 fi