1 files changed, 178 insertions, 0 deletions
diff --git a/network_cmds/ifconfig.tproj/if6lowpan.c b/network_cmds/ifconfig.tproj/if6lowpan.c
new file mode 100644
index 0000000..f0f4b2e
--- /dev/null
+++ b/network_cmds/ifconfig.tproj/if6lowpan.c
@@ -0,0 +1,178 @@
+/*
+ * Copyright (c) 2017-2018 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+/*
+ * Copyright (c) 1999
+ *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Bill Paul.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_6lowpan_var.h>
+#include <net/route.h>
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <err.h>
+#include <errno.h>
+
+#include "ifconfig.h"
+
+#include <sys/cdefs.h>
+
+
+static boolean_t is_sixlowpan_inited = FALSE;
+static struct sixlowpanreq params;
+
+static int
+get6lowpan(int s, struct ifreq *ifr, struct sixlowpanreq *req)
+{
+	bzero((char *)req, sizeof(*req));
+	ifr->ifr_data = (caddr_t)req;
+	return ioctl(s, SIOCGIF6LOWPAN, (caddr_t)ifr);
+}
+
+static void
+sixlowpan_status(int s)
+{
+	struct sixlowpanreq req;
+
+	if (get6lowpan(s, &ifr, &req) != -1)
+		printf("\t6lowpan: parent interface: %s\n",
+			req.parent[0] == '\0' ?
+			"<none>" : req.parent);
+}
+
+
+static void
+set6lowpandev(const char *val, int d, int s, const struct afswtch *afp)
+{
+	struct sixlowpanreq req;
+
+	strlcpy(params.parent, val, sizeof(params.parent));
+	is_sixlowpan_inited = TRUE;
+	fprintf(stderr, "val %s\n", val);
+
+	strlcpy(req.parent, val, sizeof(req.parent));
+	ifr.ifr_data = (caddr_t) &req;
+	if (ioctl(s, SIOCSIF6LOWPAN, (caddr_t)&ifr) == -1)
+		err(1, "SIOCSIF6LOWPAN");
+}
+
+static void
+unset6lowpandev(const char *val, int d, int s, const struct afswtch *afp)
+{
+	struct sixlowpanreq req;
+
+	bzero((char *)&req, sizeof(req));
+	ifr.ifr_data = (caddr_t)&req;
+
+	if (ioctl(s, SIOCGIF6LOWPAN, (caddr_t)&ifr) == -1)
+		err(1, "SIOCGIF6LOWPAN");
+
+	bzero((char *)&req, sizeof(req));
+	if (ioctl(s, SIOCSIF6LOWPAN, (caddr_t)&ifr) == -1)
+		err(1, "SIOCSIF6LOWPAN");
+}
+
+static void
+sixlowpan_create(const char *val, int d, int s, const struct afswtch *afp)
+{
+	strlcpy(params.parent, val, sizeof(params.parent));
+    is_sixlowpan_inited = TRUE;
+}
+
+static void
+sixlowpan_clone_cb(int s, void *arg)
+{
+	if (is_sixlowpan_inited == TRUE && params.parent[0] == '\0')
+		errx(1, "6lowpandev must be specified");
+}
+
+static struct cmd sixlowpan_cmds[] = {
+	DEF_CLONE_CMD_ARG("6lowpandev", sixlowpan_create),
+	DEF_CMD_OPTARG("6lowpansetdev", set6lowpandev),
+	DEF_CMD_OPTARG("6lowpanunsetdev", unset6lowpandev),
+};
+static struct afswtch af_6lowpan = {
+	.af_name	= "af_6lowpan",
+	.af_af		= AF_UNSPEC,
+	.af_other_status = sixlowpan_status,
+};
+
+static __constructor void
+sixlowpan_ctor(void)
+{
+#define	N(a)	(sizeof(a) / sizeof(a[0]))
+	int i;
+
+	for (i = 0; i < N(sixlowpan_cmds);  i++)
+		cmd_register(&sixlowpan_cmds[i]);
+	af_register(&af_6lowpan);
+	callback_register(sixlowpan_clone_cb, NULL);
+#undef N
+}