Skip create table in kstore-init if db exist

bash/sources/16_keystore

@@ -63,7 +63,8 @@ function kstore-secret {
 }
 
 function kstore-init {
-	cat <<___SQL___ | $_SQLITE "$_AUTH_DB"
+	if [ ! -f "$_AUTH_DB" ]; then
+		cat <<___SQL___ | $_SQLITE "$_AUTH_DB"
 CREATE TABLE IF NOT EXISTS store ( 
 	key TEXT NOT NULL
 	, prop TEXT NOT NULL
@@ -71,6 +72,8 @@ CREATE TABLE IF NOT EXISTS store (
 	, PRIMARY KEY( key ASC, prop ASC )
 );
 ___SQL___
+		chmod 600 "$_AUTH_DB"
+	fi
 	kstore secret config
 }