f-28: fix: debug somme minor errors

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

internal/metadata/templates/vendor-data.tmpl

@@ -2,12 +2,8 @@
 users:
   - name: syonad
     lock_passwd: false
-    gecos: alpine Cloud User
-    groups: [adm, wheel]
-    doas:
-      - permit nopass syonad
     sudo: ["ALL=(ALL) NOPASSWD:ALL"]
-    shell: /bin/ash
+    shell: /bin/bash
     passwd: "{{ .Password }}"
     ssh_authorized_keys:
       - "{{ .SSHKEY }}"

internal/netif/gateway_linux.go

@@ -15,7 +15,13 @@ func GetDefaultGateway() (net.IP, error) {
 		return nil, fmt.Errorf("list routes: %w", err)
 	}
 	for _, r := range routes {
-		if r.Dst == nil && r.Gw != nil {
+		if r.Gw == nil {
+			continue
+		}
+		if r.Dst == nil {
+			return r.Gw, nil
+		}
+		if ones, _ := r.Dst.Mask.Size(); ones == 0 {
 			return r.Gw, nil
 		}
 	}

internal/subnet/delete.go

@@ -54,8 +54,11 @@ func stopDHCP(db *badger.DB, subnetName string, d subnetData) error {
 	}
 	defer svc.Close()
 
-	if err := svc.Stop("dnsmasq@" + d.vpc + "_" + d.bridge + ".service"); err != nil {
-		return fmt.Errorf("stop dnsmasq: %w", err)
+	svcName := "dnsmasq@" + d.vpc + "_" + d.bridge + ".service"
+	if status, err := svc.Status(svcName); err == nil && status.ActiveState == "active" {
+		if err := svc.Stop(svcName); err != nil {
+			return fmt.Errorf("stop dnsmasq: %w", err)
+		}
 	}
 
 	if err := os.Remove("/etc/dnsmasq.d/" + d.vpc + "_" + d.bridge + ".conf"); err != nil && !os.IsNotExist(err) {