Can update VM settings

virtweb_backend/src/libvirt_lib_structures.rs

@@ -11,6 +11,7 @@ impl DomainXMLUuid {
     }
 
     pub fn is_valid(&self) -> bool {
+        log::debug!("UUID version ({}): {}", self.0, self.0.get_version_num());
         self.0.get_version_num() == 4
     }
 }

virtweb_backend/src/libvirt_rest_structures.rs

@@ -84,13 +84,13 @@ impl VMInfo {
         }
 
         if let Some(n) = &self.uuid {
-            if n.is_valid() {
+            if !n.is_valid() {
                 return Err(StructureExtraction("VM UUID is invalid!").into());
             }
         }
 
         if let Some(n) = &self.genid {
-            if n.is_valid() {
+            if !n.is_valid() {
                 return Err(StructureExtraction("VM genid is invalid!").into());
             }
         }