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

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