+/*
+ * Copyright (c) 2009-2013 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) 1983, 1993
* The Regents of the University of California. All rights reserved.
* SUCH DAMAGE.
*/
-#ifndef lint
-static const char rcsid[] =
- "$FreeBSD: src/sbin/ifconfig/af_inet6.c,v 1.6.6.1 2008/11/25 02:59:29 kensmith Exp $";
-#endif /* not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <err.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ifconfig.h"
+#define ND6BITS "\020\001PERFORMNUD\002ACCEPT_RTADV\003PREFER_SOURCE" \
+ "\004IFDISABLED\005DONT_SET_IFROUTE\006PROXY_PREFIXES" \
+ "\007IGNORE_NA\010INSECURE"
+
static struct in6_ifreq in6_ridreq;
static struct in6_aliasreq in6_addreq =
{ { 0 },
explicit_prefix = 1;
}
+static void
+setnd6flags(const char *dummyaddr __unused, int d, int s,
+ const struct afswtch *afp)
+{
+ struct in6_ndireq nd;
+ int error;
+
+ memset(&nd, 0, sizeof(nd));
+ strncpy(nd.ifname, ifr.ifr_name, sizeof(nd.ifname));
+ error = ioctl(s, SIOCGIFINFO_IN6, &nd);
+ if (error) {
+ warn("ioctl(SIOCGIFINFO_IN6)");
+ return;
+ }
+ if (d < 0)
+ nd.ndi.flags &= ~(-d);
+ else
+ nd.ndi.flags |= d;
+ error = ioctl(s, SIOCSIFINFO_FLAGS, (caddr_t)&nd);
+ if (error)
+ warn("ioctl(SIOCSIFINFO_FLAGS)");
+}
+
static void
setip6flags(const char *dummyaddr __unused, int flag, int dummysoc __unused,
const struct afswtch *afp)
printf("anycast ");
if ((flags6 & IN6_IFF_TENTATIVE) != 0)
printf("tentative ");
+ if ((flags6 & IN6_IFF_OPTIMISTIC) != 0)
+ printf("optimistic ");
if ((flags6 & IN6_IFF_DUPLICATED) != 0)
printf("duplicated ");
if ((flags6 & IN6_IFF_DETACHED) != 0)
printf("autoconf ");
if ((flags6 & IN6_IFF_TEMPORARY) != 0)
printf("temporary ");
+ if ((flags6 & IN6_IFF_DYNAMIC) != 0)
+ printf("dynamic ");
+ if ((flags6 & IN6_IFF_SECURED) != 0)
+ printf("secured ");
if (scopeid)
printf("scopeid 0x%x ", scopeid);
if (days) {
first = 0;
- p += sprintf(p, "%dd", days);
+ p += snprintf(p, sizeof(result) - (p - result), "%dd", days);
}
if (!first || hours) {
first = 0;
- p += sprintf(p, "%dh", hours);
+ p += snprintf(p, sizeof(result) - (p - result), "%dh", hours);
}
if (!first || mins) {
first = 0;
- p += sprintf(p, "%dm", mins);
+ p += snprintf(p, sizeof(result) - (p - result), "%dm", mins);
}
- sprintf(p, "%ds", secs);
+ snprintf(p, sizeof(result) - (p - result), "%ds", secs);
} else
- sprintf(result, "%lu", (unsigned long)total);
+ snprintf(result, sizeof(result), "%lu", (unsigned long)total);
return(result);
}
printf("\ttunnel inet6 %s --> %s\n", src, dst);
}
+static void
+nd6_status(int s)
+{
+ struct in6_ndireq nd;
+ int s6;
+ int error;
+
+ memset(&nd, 0, sizeof(nd));
+ strncpy(nd.ifname, ifr.ifr_name, sizeof(nd.ifname));
+ if ((s6 = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
+ if (errno != EPROTONOSUPPORT)
+ warn("socket(AF_INET6, SOCK_DGRAM)");
+ return;
+ }
+ error = ioctl(s6, SIOCGIFINFO_IN6, &nd);
+ if (error) {
+ if (errno != EPFNOSUPPORT && errno != EINVAL)
+ warn("ioctl(SIOCGIFINFO_IN6)");
+ close(s6);
+ return;
+ }
+ close(s6);
+ if (nd.ndi.flags == 0)
+ return;
+ printb("\tnd6 options", (unsigned int)nd.ndi.flags, ND6BITS);
+ putchar('\n');
+}
+
static void
in6_set_tunnel(int s, struct addrinfo *srcres, struct addrinfo *dstres)
{
warn("SIOCSIFPHYADDR_IN6");
}
+static void
+in6_set_router(int s, int enable)
+{
+ struct ifreq ifr;
+
+ bzero(&ifr, sizeof (ifr));
+ strncpy(ifr.ifr_name, name, IFNAMSIZ);
+ ifr.ifr_intval = enable;
+
+ if (ioctl(s, SIOCSETROUTERMODE_IN6, &ifr) < 0)
+ warn("SIOCSETROUTERMODE_IN6");
+}
+
static struct cmd inet6_cmds[] = {
DEF_CMD_ARG("prefixlen", setifprefixlen),
DEF_CMD("anycast", IN6_IFF_ANYCAST, setip6flags),
DEF_CMD("tentative", IN6_IFF_TENTATIVE, setip6flags),
DEF_CMD("-tentative", -IN6_IFF_TENTATIVE, setip6flags),
+ /* RFC 4429, section 3.1, says:
+ * "Optimistic DAD SHOULD NOT be used for manually entered
+ * addresses."
+ *
+ * DEF_CMD("optimistic", IN6_IFF_OPTIMISTIC, setip6flags),
+ * DEF_CMD("-optimistic", -IN6_IFF_OPTIMISTIC, setip6flags),
+ */
DEF_CMD("deprecated", IN6_IFF_DEPRECATED, setip6flags),
DEF_CMD("-deprecated", -IN6_IFF_DEPRECATED, setip6flags),
DEF_CMD("autoconf", IN6_IFF_AUTOCONF, setip6flags),
DEF_CMD("-autoconf", -IN6_IFF_AUTOCONF, setip6flags),
+ DEF_CMD("nud", ND6_IFF_PERFORMNUD, setnd6flags),
+ DEF_CMD("-nud", -ND6_IFF_PERFORMNUD, setnd6flags),
+ DEF_CMD("ifdisabled", ND6_IFF_IFDISABLED, setnd6flags),
+ DEF_CMD("-ifdisabled", -ND6_IFF_IFDISABLED, setnd6flags),
+ DEF_CMD("ignore_na", ND6_IFF_IGNORE_NA, setnd6flags),
+ DEF_CMD("-ignore_na", -ND6_IFF_IGNORE_NA, setnd6flags),
+ DEF_CMD("proxy_prefixes", ND6_IFF_PROXY_PREFIXES, setnd6flags),
+ DEF_CMD("-proxy_prefixes", -ND6_IFF_PROXY_PREFIXES, setnd6flags),
+ DEF_CMD("insecure", ND6_IFF_INSECURE, setnd6flags),
+ DEF_CMD("-insecure", -ND6_IFF_INSECURE, setnd6flags),
DEF_CMD_ARG("pltime", setip6pltime),
DEF_CMD_ARG("vltime", setip6vltime),
DEF_CMD("eui64", 0, setip6eui64),
+ DEF_CMD("secured", IN6_IFF_SECURED, setip6flags),
+ DEF_CMD("-secured", -IN6_IFF_SECURED, setip6flags),
};
static struct afswtch af_inet6 = {
.af_status = in6_status,
.af_getaddr = in6_getaddr,
.af_getprefix = in6_getprefix,
+ .af_other_status = nd6_status,
.af_postproc = in6_postproc,
.af_status_tunnel = in6_status_tunnel,
.af_settunnel = in6_set_tunnel,
+ .af_setrouter = in6_set_router,
.af_difaddr = SIOCDIFADDR_IN6,
.af_aifaddr = SIOCAIFADDR_IN6,
- .af_ridreq = &in6_addreq,
+ .af_ridreq = &in6_ridreq,
.af_addreq = &in6_addreq,
};