Improve network checks

virtweb_backend/src/libvirt_lib_structures/network.rs

@@ -43,14 +43,6 @@ pub struct NetworkDomainXML {
     pub name: String,
 }
 
-fn invalid_prefix() -> u32 {
-    u32::MAX
-}
-
-fn invalid_ip() -> IpAddr {
-    IpAddr::V4(Ipv4Addr::BROADCAST)
-}
-
 /// Network ip information
 #[derive(serde::Serialize, serde::Deserialize, Debug)]
 #[serde(rename = "ip")]
@@ -60,12 +52,13 @@ pub struct NetworkIPXML {
     #[serde(rename = "@address")]
     pub address: IpAddr,
     /// Network Prefix
-    #[serde(rename = "@prefix", default = "invalid_prefix")]
-    pub prefix: u32,
+    #[serde(rename = "@prefix")]
+    pub prefix: Option<u8>,
     /// Network Netmask. This field is never serialized, but because we can't know if LibVirt will
     /// provide us netmask or prefix, we need to handle both of these fields
-    #[serde(rename = "@netmask", default = "invalid_ip", skip_serializing)]
-    pub netmask: IpAddr,
+    #[serde(rename = "@netmask", skip_serializing)]
+    pub netmask: Option<IpAddr>,
+
     pub dhcp: Option<NetworkDHCPXML>,
 }