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-rw-r--r--network_cmds/rtadvd.tproj/dump.c283
1 files changed, 283 insertions, 0 deletions
diff --git a/network_cmds/rtadvd.tproj/dump.c b/network_cmds/rtadvd.tproj/dump.c
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+++ b/network_cmds/rtadvd.tproj/dump.c
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+/*
+ * Copyright (c) 2009-2011 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@
+ */
+
+/* $KAME: dump.c,v 1.32 2003/05/19 09:46:50 keiichi Exp $ */
+
+/*
+ * Copyright (C) 2000 WIDE Project.
+ * 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. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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.
+ */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/queue.h>
+
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_dl.h>
+
+#include <netinet/in.h>
+
+/* XXX: the following two are non-standard include files */
+#include <netinet6/in6_var.h>
+#include <netinet6/nd6.h>
+
+#include <arpa/inet.h>
+
+#include <time.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+
+#include "rtadvd.h"
+#include "timer.h"
+#include "if.h"
+#include "dump.h"
+
+static FILE *fp;
+
+extern struct rainfo *ralist;
+
+static char *ether_str(struct sockaddr_dl *);
+static void if_dump(void);
+
+static char *rtpref_str[] = {
+ "medium", /* 00 */
+ "high", /* 01 */
+ "rsv", /* 10 */
+ "low" /* 11 */
+};
+
+static char *
+ether_str(sdl)
+ struct sockaddr_dl *sdl;
+{
+ static char hbuf[32];
+ u_char *cp;
+
+ if (sdl->sdl_alen && sdl->sdl_alen > 5) {
+ cp = (u_char *)LLADDR(sdl);
+ snprintf(hbuf, sizeof(hbuf), "%x:%x:%x:%x:%x:%x",
+ cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]);
+ } else
+ snprintf(hbuf, sizeof(hbuf), "NONE");
+
+ return(hbuf);
+}
+
+static void
+if_dump()
+{
+ struct rainfo *rai;
+ struct prefix *pfx;
+#ifdef ROUTEINFO
+ struct rtinfo *rti;
+#endif
+ char prefixbuf[INET6_ADDRSTRLEN];
+ int first;
+ struct timeval now;
+
+ gettimeofday(&now, NULL); /* XXX: unused in most cases */
+ for (rai = ralist; rai; rai = rai->next) {
+ fprintf(fp, "%s:\n", rai->ifname);
+ struct if_msghdr *ifm = get_interface_entry(rai->ifindex);
+ if (ifm == NULL) {
+ debuglog("Skippingg RA entry for interface %s"
+ "as we couldn't find interface entry for it.", rai->ifname);
+ continue;
+ }
+ fprintf(fp, " Status: %s\n",
+ (ifm->ifm_flags & IFF_UP) ? "UP" :
+ "DOWN");
+
+ /* control information */
+ if (rai->lastsent.tv_sec) {
+ /* note that ctime() appends CR by itself */
+ fprintf(fp, " Last RA sent: %s",
+ ctime((time_t *)&rai->lastsent.tv_sec));
+ }
+ if (rai->timer) {
+ fprintf(fp, " Next RA will be sent: %s",
+ ctime((time_t *)&rai->timer->tm.tv_sec));
+ }
+ else
+ fprintf(fp, " RA timer is stopped");
+ fprintf(fp, " waits: %d, initcount: %d\n",
+ rai->waiting, rai->initcounter);
+
+ /* statistics */
+ fprintf(fp, " statistics: RA(out/in/inconsistent): "
+ "%llu/%llu/%llu, ",
+ (unsigned long long)rai->raoutput,
+ (unsigned long long)rai->rainput,
+ (unsigned long long)rai->rainconsistent);
+ fprintf(fp, "RS(input): %llu\n",
+ (unsigned long long)rai->rsinput);
+
+ /* interface information */
+ if (rai->advlinkopt)
+ fprintf(fp, " Link-layer address: %s\n",
+ ether_str(rai->sdl));
+ fprintf(fp, " MTU: %d\n", rai->phymtu);
+
+ /* Router configuration variables */
+ fprintf(fp, " DefaultLifetime: %d, MaxAdvInterval: %d, "
+ "MinAdvInterval: %d\n", rai->lifetime, rai->maxinterval,
+ rai->mininterval);
+ fprintf(fp, " Flags: %s%s%s, ",
+ rai->managedflg ? "M" : "", rai->otherflg ? "O" : "", "");
+ fprintf(fp, "Preference: %s, ",
+ rtpref_str[(rai->rtpref >> 3) & 0xff]);
+ fprintf(fp, "MTU: %d\n", rai->linkmtu);
+ fprintf(fp, " ReachableTime: %d, RetransTimer: %d, "
+ "CurHopLimit: %d\n", rai->reachabletime,
+ rai->retranstimer, rai->hoplimit);
+ if (rai->clockskew)
+ fprintf(fp, " Clock skew: %ldsec\n",
+ rai->clockskew);
+ for (first = 1, pfx = rai->prefix.next; pfx != &rai->prefix;
+ pfx = pfx->next) {
+ if (first) {
+ fprintf(fp, " Prefixes:\n");
+ first = 0;
+ }
+ fprintf(fp, " %s/%d(",
+ inet_ntop(AF_INET6, &pfx->prefix, prefixbuf,
+ sizeof(prefixbuf)), pfx->prefixlen);
+ switch (pfx->origin) {
+ case PREFIX_FROM_KERNEL:
+ fprintf(fp, "KERNEL, ");
+ break;
+ case PREFIX_FROM_CONFIG:
+ fprintf(fp, "CONFIG, ");
+ break;
+ case PREFIX_FROM_DYNAMIC:
+ fprintf(fp, "DYNAMIC, ");
+ break;
+ }
+ if (pfx->validlifetime == ND6_INFINITE_LIFETIME)
+ fprintf(fp, "vltime: infinity");
+ else
+ fprintf(fp, "vltime: %ld",
+ (long)pfx->validlifetime);
+ if (pfx->vltimeexpire != 0)
+ fprintf(fp, "(decr,expire %ld), ", (long)
+ pfx->vltimeexpire > now.tv_sec ?
+ pfx->vltimeexpire - now.tv_sec : 0);
+ else
+ fprintf(fp, ", ");
+ if (pfx->preflifetime == ND6_INFINITE_LIFETIME)
+ fprintf(fp, "pltime: infinity");
+ else
+ fprintf(fp, "pltime: %ld",
+ (long)pfx->preflifetime);
+ if (pfx->pltimeexpire != 0)
+ fprintf(fp, "(decr,expire %ld), ", (long)
+ pfx->pltimeexpire > now.tv_sec ?
+ pfx->pltimeexpire - now.tv_sec : 0);
+ else
+ fprintf(fp, ", ");
+ fprintf(fp, "flags: %s%s%s",
+ pfx->onlinkflg ? "L" : "",
+ pfx->autoconfflg ? "A" : "",
+ "");
+ if (pfx->timer) {
+ struct timeval *rest;
+
+ rest = rtadvd_timer_rest(pfx->timer);
+ if (rest) { /* XXX: what if not? */
+ fprintf(fp, ", expire in: %ld",
+ (long)rest->tv_sec);
+ }
+ }
+ fprintf(fp, ")\n");
+ }
+#ifdef ROUTEINFO
+ for (first = 1, rti = rai->route.next; rti != &rai->route;
+ rti = rti->next) {
+ if (first) {
+ fprintf(fp, " Route Information:\n");
+ first = 0;
+ }
+ fprintf(fp, " %s/%d (",
+ inet_ntop(AF_INET6, &rti->prefix,
+ prefixbuf, sizeof(prefixbuf)),
+ rti->prefixlen);
+ fprintf(fp, "preference: %s, ",
+ rtpref_str[0xff & (rti->rtpref >> 3)]);
+ if (rti->ltime == ND6_INFINITE_LIFETIME)
+ fprintf(fp, "lifetime: infinity");
+ else
+ fprintf(fp, "lifetime: %ld", (long)rti->ltime);
+ fprintf(fp, ")\n");
+ }
+#endif
+ }
+}
+
+void
+rtadvd_dump_file(dumpfile)
+ char *dumpfile;
+{
+ debuglog("<%s> dump current status to %s", __func__,
+ dumpfile);
+
+ if ((fp = fopen(dumpfile, "w")) == NULL) {
+ errorlog("<%s> open a dump file(%s)",
+ __func__, dumpfile);
+ return;
+ }
+
+ if_dump();
+
+ fclose(fp);
+}
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