Add a hack (kludge?) to avoid trying to access files backed by disk

devices as though they were backed by network devices.

lib/libstand/nfs.c

@@ -408,6 +408,10 @@ nfs_open(upath, f)
 		return (ENXIO);
 	}
 
+#ifdef __sparc64__
+	if (strcmp(f->f_dev->dv_name, "net") != 0)
+		return(EINVAL);
+#endif
 	if (!(desc = socktodesc(*(int *)(f->f_devdata))))
 		return(EINVAL);
 

lib/libstand/tftp.c

@@ -254,6 +254,10 @@ tftp_open(path, f)
 	struct iodesc  *io;
 	int             res;
 
+#ifdef __sparc64__
+	if (strcmp(f->f_dev->dv_name, "net") != 0)
+		return (EINVAL);
+#endif
 	tftpfile = (struct tftp_handle *) malloc(sizeof(*tftpfile));
 	if (!tftpfile)
 		return (ENOMEM);