network/vxcan: refuse when peer and the main interface names are equivalent

2024-09-10 19:30:17 +09:00
parent 2d5f58cf41
commit 971c0ce85c
1 changed files with 4 additions and 0 deletions
@@ -38,6 +38,10 @@ static int netdev_vxcan_verify(NetDev *netdev, const char *filename) {
                return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
                                                "VxCan NetDev without peer name configured in %s. Ignoring", filename);

+        if (streq(v->ifname_peer, netdev->ifname))
+                return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
+                                                "VxCan peer name cannot be the same as the main interface name.");
+
        return 0;
 }