add security for temp file

bin/vhost-add

@@ -99,8 +99,9 @@ export WEB_HTTPS_DEFAULT_CERT_PRIVKEY
 export WEB_HTTPS_DEFAULT_CERT_CHAIN
 
 TMP_FILE="/tmp/vhost-add-$(tr -dc "qwertQWERTasdfgASDFGzxcvbZXCVB" < /dev/urandom | head -c 16)"
-template summary > "$TMP_FILE"
+touch "$TMP_FILE"
 chmod 600 "$TMP_FILE"
+template summary > "$TMP_FILE"
 whiptail --textbox "$TMP_FILE" 25 80
 rm "$TMP_FILE"
 
@@ -168,7 +169,8 @@ done
 export USER_PASSWORD
 
 TMP_FILE="/tmp/vhost-add-$(tr -dc "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" < /dev/urandom | head -c 16)"
-template result > "$TMP_FILE"
+touch "$TMP_FILE"
 chmod 600 "$TMP_FILE"
+template result > "$TMP_FILE"
 whiptail --textbox "$TMP_FILE" 25 80
 rm "$TMP_FILE"