[apple/network_cmds.git] / rtadvd.tproj / dump.c

/*
 * Copyright (c) 2009 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 1.16 2001/03/21 17:41:13 jinmei 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.
 *
 * $FreeBSD: src/usr.sbin/rtadvd/dump.c,v 1.1.2.2 2001/07/03 11:02:14 ume Exp $
 */
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/queue.h>

#include <net/if.h>
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
#include <net/if_var.h>
#endif /* __FreeBSD__ >= 3 */
#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 <syslog.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 __P((struct sockaddr_dl *));
static void if_dump __P((void));

#ifdef __FreeBSD__		/* XXX: see PORTABILITY */
#define LONGLONG "%qu"
#else
#define LONGLONG "%llu"
#endif

static char *rtpref_str[] = {
	"medium",		/* 00 */
	"high",			/* 01 */
	"rsv",			/* 10 */
	"low"			/* 11 */
};

static char *
ether_str(sdl)
	struct sockaddr_dl *sdl;
{
	static char ebuf[32];
	u_char *cp;

	if (sdl->sdl_alen && sdl->sdl_alen > 5) {
		cp = (u_char *)LLADDR(sdl);
		snprintf(ebuf, sizeof(ebuf), "%x:%x:%x:%x:%x:%x",
			cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]);
	}
	else {
		snprintf(ebuf, sizeof(ebuf), "NONE");
	}

	return(ebuf);
}

static void
if_dump()
{
	struct rainfo *rai;
	struct prefix *pfx;
	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);

		fprintf(fp, "  Status: %s\n",
			(iflist[rai->ifindex]->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): "
			LONGLONG "/" LONGLONG "/" LONGLONG ", ",
			(unsigned long long)rai->raoutput,
			(unsigned long long)rai->rainput,
			(unsigned long long)rai->rainconsistent);
		fprintf(fp, "RS(input): " LONGLONG "\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" : "",
#ifdef MIP6
			rai->haflg ? "H" :
#endif
			"");
		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);
#ifdef MIP6
		fprintf(fp, "  HAPreference: %d, HALifetime: %d\n",
			rai->hapref, rai->hatime);
#endif 

		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" : "",
#ifdef MIP6
				pfx->routeraddr ? "R" :
#endif
				"");
			fprintf(fp, ")\n");
		}
	}
}

void
rtadvd_dump_file(dumpfile)
	char *dumpfile;
{
	if ((fp = fopen(dumpfile, "w")) == NULL) {
		syslog(LOG_WARNING, "<%s> open a dump file(%s)",
		       __FUNCTION__, dumpfile);
		return;
	}

	if_dump();

	fclose(fp);
}
Commit	Line	Data
fdfd5971 A	1	/*
	2	* Copyright (c) 2009 Apple Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28
7ba0088d A	29	/* $KAME: dump.c,v 1.16 2001/03/21 17:41:13 jinmei Exp $ */
	30
	31	/*
	32	* Copyright (C) 2000 WIDE Project.
	33	* All rights reserved.
	34	*
	35	* Redistribution and use in source and binary forms, with or without
	36	* modification, are permitted provided that the following conditions
	37	* are met:
	38	* 1. Redistributions of source code must retain the above copyright
	39	* notice, this list of conditions and the following disclaimer.
	40	* 2. Redistributions in binary form must reproduce the above copyright
	41	* notice, this list of conditions and the following disclaimer in the
	42	* documentation and/or other materials provided with the distribution.
	43	* 3. Neither the name of the project nor the names of its contributors
	44	* may be used to endorse or promote products derived from this software
	45	* without specific prior written permission.
	46	*
	47	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	48	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	49	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	50	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	51	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	52	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	53	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	54	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	55	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	56	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	57	* SUCH DAMAGE.
	58	*
	59	* $FreeBSD: src/usr.sbin/rtadvd/dump.c,v 1.1.2.2 2001/07/03 11:02:14 ume Exp $
	60	*/
	61	#include <sys/types.h>
	62	#include <sys/socket.h>
	63	#include <sys/queue.h>
	64
	65	#include <net/if.h>
	66	#if defined(__FreeBSD__) && __FreeBSD__ >= 3
	67	#include <net/if_var.h>
	68	#endif /* __FreeBSD__ >= 3 */
	69	#include <net/if_dl.h>
	70
	71	#include <netinet/in.h>
	72
	73	/* XXX: the following two are non-standard include files */
	74	#include <netinet6/in6_var.h>
	75	#include <netinet6/nd6.h>
	76
	77	#include <arpa/inet.h>
	78
	79	#include <time.h>
	80	#include <stdio.h>
	81	#include <stdarg.h>
	82	#include <syslog.h>
	83	#include <string.h>
	84	#include <errno.h>
	85
	86	#include "rtadvd.h"
	87	#include "timer.h"
	88	#include "if.h"
	89	#include "dump.h"
	90
	91	static FILE *fp;
	92
93	extern struct rainfo *ralist;
94
95	static char ether_str __P((struct sockaddr_dl ));
96	static void if_dump __P((void));
97
98	#ifdef __FreeBSD__ /* XXX: see PORTABILITY */
99	#define LONGLONG "%qu"
100	#else
101	#define LONGLONG "%llu"
102	#endif
103
104	static char *rtpref_str[] = {
105	"medium", /* 00 */
106	"high", /* 01 */
107	"rsv", /* 10 */
108	"low" /* 11 */
109	};
110
111	static char *
112	ether_str(sdl)
113	struct sockaddr_dl *sdl;
114	{
115	static char ebuf[32];
116	u_char *cp;
117
118	if (sdl->sdl_alen && sdl->sdl_alen > 5) {
119	cp = (u_char *)LLADDR(sdl);
fdfd5971	120	snprintf(ebuf, sizeof(ebuf), "%x:%x:%x:%x:%x:%x",
7ba0088d A	121	cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]);
	122	}
	123	else {
fdfd5971	124	snprintf(ebuf, sizeof(ebuf), "NONE");
7ba0088d A	125	}
	126
	127	return(ebuf);
	128	}
	129
	130	static void
	131	if_dump()
	132	{
	133	struct rainfo *rai;
	134	struct prefix *pfx;
	135	char prefixbuf[INET6_ADDRSTRLEN];
	136	int first;
	137	struct timeval now;
	138
	139	gettimeofday(&now, NULL); /* XXX: unused in most cases */
	140	for (rai = ralist; rai; rai = rai->next) {
	141	fprintf(fp, "%s:\n", rai->ifname);
	142
	143	fprintf(fp, " Status: %s\n",
	144	(iflist[rai->ifindex]->ifm_flags & IFF_UP) ? "UP" :
	145	"DOWN");
	146
	147	/* control information */
	148	if (rai->lastsent.tv_sec) {
	149	/* note that ctime() appends CR by itself */
	150	fprintf(fp, " Last RA sent: %s",
	151	ctime((time_t *)&rai->lastsent.tv_sec));
	152	}
	153	if (rai->timer) {
	154	fprintf(fp, " Next RA will be sent: %s",
	155	ctime((time_t *)&rai->timer->tm.tv_sec));
	156	}
	157	else
	158	fprintf(fp, " RA timer is stopped");
	159	fprintf(fp, " waits: %d, initcount: %d\n",
	160	rai->waiting, rai->initcounter);
	161
	162	/* statistics */
	163	fprintf(fp,
	164	" statistics: RA(out/in/inconsistent): "
	165	LONGLONG "/" LONGLONG "/" LONGLONG ", ",
	166	(unsigned long long)rai->raoutput,
	167	(unsigned long long)rai->rainput,
	168	(unsigned long long)rai->rainconsistent);
	169	fprintf(fp, "RS(input): " LONGLONG "\n",
	170	(unsigned long long)rai->rsinput);
	171
	172	/* interface information */
	173	if (rai->advlinkopt)
	174	fprintf(fp, " Link-layer address: %s\n",
	175	ether_str(rai->sdl));
	176	fprintf(fp, " MTU: %d\n", rai->phymtu);
	177
	178	/* Router configuration variables */
	179	fprintf(fp,
	180	" DefaultLifetime: %d, MaxAdvInterval: %d, "
	181	"MinAdvInterval: %d\n",
	182	rai->lifetime, rai->maxinterval, rai->mininterval);
	183	fprintf(fp, " Flags: %s%s%s, ",
	184	rai->managedflg ? "M" : "", rai->otherflg ? "O" : "",
	185	#ifdef MIP6
	186	rai->haflg ? "H" :
	187	#endif
	188	"");
189	fprintf(fp, "Preference: %s, ",
190	rtpref_str[(rai->rtpref >> 3) & 0xff]);
191	fprintf(fp, "MTU: %d\n", rai->linkmtu);
192	fprintf(fp, " ReachableTime: %d, RetransTimer: %d, "
193	"CurHopLimit: %d\n", rai->reachabletime,
194	rai->retranstimer, rai->hoplimit);
195	#ifdef MIP6
196	fprintf(fp, " HAPreference: %d, HALifetime: %d\n",
197	rai->hapref, rai->hatime);
198	#endif
199
200	if (rai->clockskew)
201	fprintf(fp, " Clock skew: %ldsec\n",
202	rai->clockskew);
203	for (first = 1, pfx = rai->prefix.next; pfx != &rai->prefix;
204	pfx = pfx->next) {
205	if (first) {
206	fprintf(fp, " Prefixes:\n");
207	first = 0;
208	}
209	fprintf(fp, " %s/%d(",
210	inet_ntop(AF_INET6, &pfx->prefix,
211	prefixbuf, sizeof(prefixbuf)),
212	pfx->prefixlen);
213	switch(pfx->origin) {
214	case PREFIX_FROM_KERNEL:
215	fprintf(fp, "KERNEL, ");
216	break;
217	case PREFIX_FROM_CONFIG:
218	fprintf(fp, "CONFIG, ");
219	break;
220	case PREFIX_FROM_DYNAMIC:
221	fprintf(fp, "DYNAMIC, ");
222	break;
223	}
224	if (pfx->validlifetime == ND6_INFINITE_LIFETIME)
225	fprintf(fp, "vltime: infinity");
226	else
227	fprintf(fp, "vltime: %ld",
228	(long)pfx->validlifetime);
229	if (pfx->vltimeexpire != 0)
230	fprintf(fp, "(decr,expire %ld), ", (long)
231	pfx->vltimeexpire > now.tv_sec ?
232	pfx->vltimeexpire - now.tv_sec : 0);
233	else
234	fprintf(fp, ", ");
235	if (pfx->preflifetime == ND6_INFINITE_LIFETIME)
236	fprintf(fp, "pltime: infinity");
237	else
238	fprintf(fp, "pltime: %ld",
239	(long)pfx->preflifetime);
240	if (pfx->pltimeexpire != 0)
241	fprintf(fp, "(decr,expire %ld), ", (long)
242	pfx->pltimeexpire > now.tv_sec ?
243	pfx->pltimeexpire - now.tv_sec : 0);
244	else
245	fprintf(fp, ", ");
246	fprintf(fp, "flags: %s%s%s",
247	pfx->onlinkflg ? "L" : "",
248	pfx->autoconfflg ? "A" : "",
249	#ifdef MIP6
250	pfx->routeraddr ? "R" :
251	#endif
252	"");
253	fprintf(fp, ")\n");
254	}
255	}
256	}
257
258	void
259	rtadvd_dump_file(dumpfile)
260	char *dumpfile;
261	{
262	if ((fp = fopen(dumpfile, "w")) == NULL) {
263	syslog(LOG_WARNING, "<%s> open a dump file(%s)",
264	__FUNCTION__, dumpfile);
265	return;
266	}
267
268	if_dump();
269
270	fclose(fp);
271	}