1 files changed, 103 insertions, 0 deletions
diff --git a/sbin/ifconfig/iffib.c b/sbin/ifconfig/iffib.c
new file mode 100644
index 0000000..f3498b4
--- /dev/null
+++ b/sbin/ifconfig/iffib.c
@@ -0,0 +1,103 @@
+/*-
+ * Copyright (c) 2011 Alexander V. Chernikov
+ * Copyright (c) 2011 Christian S.J. Peron
+ * Copyright (c) 2011 Bjoern A. Zeeb
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+
+#include <net/if.h>
+#include <net/route.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+
+#include "ifconfig.h"
+
+static void
+fib_status(int s)
+{
+	struct ifreq ifr;
+
+	memset(&ifr, 0, sizeof(ifr));
+	strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
+
+	if (ioctl(s, SIOCGIFFIB, (caddr_t)&ifr) < 0)
+		return;
+
+	/* Ignore if it is the default. */
+	if (ifr.ifr_fib == 0)
+		return;
+
+	printf("\tfib: %u\n", ifr.ifr_fib);
+}
+
+static void
+setiffib(const char *val, int dummy __unused, int s,
+    const struct afswtch *afp)
+{
+	unsigned long fib;
+	char *ep;
+
+	fib = strtoul(val, &ep, 0);
+	if (*ep != '\0' || fib > UINT_MAX) {
+		warn("fib %s not valid", val);
+		return;
+	}
+
+	strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
+	ifr.ifr_fib = fib;
+	if (ioctl(s, SIOCSIFFIB, (caddr_t)&ifr) < 0)
+		warn("ioctl (SIOCSIFFIB)");
+}
+
+static struct cmd fib_cmds[] = {
+	DEF_CMD_ARG("fib", setiffib),
+};
+
+static struct afswtch af_fib = {
+	.af_name	= "af_fib",
+	.af_af		= AF_UNSPEC,
+	.af_other_status = fib_status,
+};
+
+static __constructor void
+fib_ctor(void)
+{
+#define	N(a)	(sizeof(a) / sizeof(a[0]))
+	size_t i;
+
+	for (i = 0; i < N(fib_cmds);  i++)
+		cmd_register(&fib_cmds[i]);
+	af_register(&af_fib);
+#undef N
+}