fix start script

start.sh

@@ -14,7 +14,7 @@ NEXTCLOUD_SLEEP=${NEXTCLOUD_SLEEP:-30}
 # check if group already exists
 GRP_NAME=$(getent group "${USER_GID}" )
 if [ "${GRP_NAME}" ] ; then
-	USER_GROUP=$( echo "${GRP_NAME}" | sed 's/\:.*//' )
+	USER_GROUP="${GRP_NAME//:*/}"
 else
 	# if not, we create the group
 	addgroup -g "${USER_GID}" "${USER_GROUP}"
@@ -23,7 +23,7 @@ fi
 # check if user already exists
 USR_NAME=$(getent passwd "${USER_UID}" )
 if [ "${USR_NAME}" ] ; then
-	USER_NAME=$( echo "${USR_NAME}" | sed 's/\:.*//' )
+	USER_NAME="${USR_NAME//:*/}"
 else
 	# if not, we create the user
 	adduser -s /bin/false -D -H -G "${USER_GROUP}" -u "${USER_UID}" "${USER_NAME}"
@@ -41,46 +41,46 @@ fi
 
 PARAMS=()
 if [ "${NEXTCLOUD_FORCE_TRUST}" = "1" ] ; then
-	PARAMS+="--trust"
+	PARAMS+=("--trust")
 fi
 if [ ! "${NEXTCLOUD_HTTPPROXY}" = "" ] ; then
-	PARAMS+="--httpproxy"
-	PARAMS+="${NEXTCLOUD_HTTPPROXY}"
+	PARAMS+=("--httpproxy")
+	PARAMS+=("${NEXTCLOUD_HTTPPROXY}")
 fi
 if [ ! "${NEXTCLOUD_UPLIMIT}" = "" ] ; then
-	PARAMS+="--uplimit"
-	PARAMS+="${NEXTCLOUD_UPLIMIT}"
+	PARAMS+=("--uplimit")
+	PARAMS+=("${NEXTCLOUD_UPLIMIT}")
 fi
 if [ ! "${NEXTCLOUD_DOWNLIMIT}" = "" ] ; then
-	PARAMS+="--downlimit"
-	PARAMS+="${NEXTCLOUD_DOWNLIMIT}"
+	PARAMS+=("--downlimit")
+	PARAMS+=("${NEXTCLOUD_DOWNLIMIT}")
 fi
 if [ ! "${NEXTCLOUD_EXCLUDEFILE}" = "" ] ; then
 	if [ -r "${NEXTCLOUD_EXCLUDEFILE}" ] ; then
-		PARAMS+="--exclude"
-		PARAMS+="${NEXTCLOUD_EXCLUDEFILE}"
+		PARAMS+=("--exclude")
+		PARAMS+=("${NEXTCLOUD_EXCLUDEFILE}")
 	fi
 fi
 if [ ! "${NEXTCLOUD_UNSYNCFILE}" = "" ] ; then
 	if [ -r "${NEXTCLOUD_UNSYNCFILE}" ] ; then
-		PARAMS+="--unsyncedfolders"
-		PARAMS+="'${NEXTCLOUD_UNSYNCFILE}'"
+		PARAMS+=("--unsyncedfolders")
+		PARAMS+=("${NEXTCLOUD_UNSYNCFILE}")
 	fi
 fi
 if [ "${NEXTCLOUD_SILENT}" = "1" ] ; then
-	PARAMS+="--silent"
+	PARAMS+=("--silent")
 fi
 
-PARAMS+="--non-interactive"
-PARAMS+="-u"
-PARAMS+="${NEXTCLOUD_USERNAME}"
-PARAMS+="-p"
-PARAMS+="${NEXTCLOUD_PASSWORD}"
-PARAMS+="${NEXTCLOUD_DIR}"
-PARAMS+="${NEXTCLOUD_URL}"
+PARAMS+=("--non-interactive")
+PARAMS+=("-u")
+PARAMS+=("${NEXTCLOUD_USERNAME}")
+PARAMS+=("-p")
+PARAMS+=("${NEXTCLOUD_PASSWORD}")
+PARAMS+=("${NEXTCLOUD_DIR}")
+PARAMS+=("${NEXTCLOUD_URL}")
 
 # main loop
 while true; do
-	/bin/su -s /bin/sh "${USER_NAME}" -c "/usr/bin/nextcloudcmd ${PARAMS[@]}"
+	/bin/su -s /bin/sh "${USER_NAME}" -c /usr/bin/nextcloudcmd "${PARAMS[@]}"
 	sleep "${NEXTCLOUD_SLEEP}"
 done