1 files changed, 67 insertions, 0 deletions
diff --git a/usr/src/cmd/vndadm/test/tst/ioctl/create.attachnolink.c b/usr/src/cmd/vndadm/test/tst/ioctl/create.attachnolink.c
new file mode 100644
index 0000000000..43c6c99af5
--- /dev/null
+++ b/usr/src/cmd/vndadm/test/tst/ioctl/create.attachnolink.c
@@ -0,0 +1,67 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright (c) 2014 Joyent, Inc.  All rights reserved.
+ */
+
+/*
+ * Try to attach to a non-existant vnic
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <strings.h>
+#include <assert.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <sys/vnd.h>
+
+#define	VND_PATH	"/dev/vnd/ctl"
+
+int
+main(int argc, const char *argv[])
+{
+	int fd, ret;
+	vnd_ioc_attach_t via;
+
+	if (argc < 2) {
+		(void) fprintf(stderr, "missing arguments...\n");
+		return (1);
+	}
+
+	if (strlen(argv[1]) >= VND_NAMELEN) {
+		(void) fprintf(stderr, "vnic name too long...\n");
+		return (1);
+	}
+
+	fd = open(VND_PATH, O_RDWR);
+	assert(fd > 0);
+
+	/*
+	 * All datalink names have numbers, so we can pick a datalink which
+	 * doesn't exist by not using numbers...
+	 */
+	(void) strlcpy(via.via_name, "enolink", VND_NAMELEN);
+	via.via_zoneid = 0;
+	via.via_errno = 0;
+
+	ret = ioctl(fd, VND_IOC_ATTACH, &via);
+	assert(ret == -1);
+	assert(via.via_errno == VND_E_NODATALINK);
+
+	assert(close(fd) == 0);
+
+	return (0);
+}