From 8e3050aade29062b41eca37ef4a59fc1bc81939c Mon Sep 17 00:00:00 2001
From: Peter Hormanns <peter.hormanns@jalin.de>
Date: Mon, 8 Aug 2022 11:44:49 +0200
Subject: [PATCH] validate pac names

---
 hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java b/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java
index 98fecc4..251d0f2 100644
--- a/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java
+++ b/hsarback/src/de/hsadmin/mods/pac/PacModuleImpl.java
@@ -94,7 +94,11 @@ public class PacModuleImpl extends AbstractModuleImpl {
 		pac.setPacComponents(pacComponents);
 		AbstractEntity newPacEntity = null;
 		String pacType = pac.getBasepac().getName();
+		String pacName = pac.getName();
 		if (pacType.equals(BasePacType.PAC_WEB)) {
+			if (pacName == null || pacName.length() != 5) {
+				throw new HSAdminException("webspace names require 5 characters");
+			}
 			Set<UnixUser> users = new HashSet<UnixUser>();
 			pac.setUnixUser(users);
 			UnixUser admin = new UnixUser();
@@ -115,6 +119,9 @@ public class PacModuleImpl extends AbstractModuleImpl {
 			users.add(admin);
 			newPacEntity = super.add(newEntity);
 		} else {
+			if (pacName == null || pacName.length() != 6 || !pacName.startsWith("vm")) {
+				throw new HSAdminException("vm names require 6 characters stating with 'vm'");
+			}
 			newPacEntity = super.add(newEntity);
 		}
 		return newPacEntity;