140 lines
4.6 KiB
C
140 lines
4.6 KiB
C
/*
|
|
* Copyright (c) 1983, 1988 Regents of the University of California.
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)host.c 5.12 (Berkeley) 2/2/91";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/mbuf.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <net/if.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <netimp/if_imp.h>
|
|
#include <netimp/if_imphost.h>
|
|
|
|
extern int kmem;
|
|
extern int nflag;
|
|
extern char *inetname();
|
|
|
|
/*
|
|
* Print the host tables associated with the ARPANET IMP.
|
|
* Symbolic addresses are shown unless the nflag is given.
|
|
*/
|
|
hostpr(impsoftcaddr, nimpaddr)
|
|
off_t impsoftcaddr, nimpaddr;
|
|
{
|
|
struct mbuf *hosts, mb;
|
|
struct imp_softc imp_softc;
|
|
register struct mbuf *m;
|
|
register struct hmbuf *mh;
|
|
register struct host *hp;
|
|
char flagbuf[10], *flags;
|
|
int i, nimp;
|
|
|
|
if (impsoftcaddr == 0) {
|
|
printf("imp_softc: symbol not in namelist\n");
|
|
return;
|
|
}
|
|
if (nimpaddr == 0) {
|
|
printf("nimp: symbol not in namelist\n");
|
|
return;
|
|
}
|
|
kvm_read(nimpaddr, (char *)&nimp, sizeof (nimp));
|
|
for (i = 0; i < nimp; i++) {
|
|
kvm_read(impsoftcaddr, (char *)&imp_softc, sizeof (imp_softc));
|
|
impsoftcaddr += sizeof (imp_softc);
|
|
m = imp_softc.imp_hosts;
|
|
printf("IMP%d Host Table\n", i);
|
|
printf("%-5.5s %-6.6s %-8.8s %-4.4s %-9.9s %-4.4s %s\n", "Flags",
|
|
"Host", "Imp", "Qcnt", "Q Address", "RFNM", "Timer");
|
|
while (m) {
|
|
kvm_read((off_t)m, (char *)&mb, sizeof (mb));
|
|
m = &mb;
|
|
mh = (struct hmbuf *)(m->m_dat);
|
|
if (mh->hm_count == 0) {
|
|
m = m->m_next;
|
|
continue;
|
|
}
|
|
for (hp = mh->hm_hosts; hp < mh->hm_hosts + HPMBUF; hp++) {
|
|
if ((hp->h_flags&HF_INUSE) == 0 && hp->h_timer == 0)
|
|
continue;
|
|
flags = flagbuf;
|
|
*flags++ = hp->h_flags&HF_INUSE ? 'A' : 'F';
|
|
if (hp->h_flags&HF_DEAD)
|
|
*flags++ = 'D';
|
|
if (hp->h_flags&HF_UNREACH)
|
|
*flags++ = 'U';
|
|
*flags = '\0';
|
|
printf("%-5.5s %-6d %-8d %-4d %-9x %-4d %d\n",
|
|
flagbuf,
|
|
hp->h_host,
|
|
ntohs(hp->h_imp),
|
|
hp->h_qcnt,
|
|
hp->h_q,
|
|
hp->h_rfnm,
|
|
hp->h_timer);
|
|
}
|
|
m = m->m_next;
|
|
}
|
|
}
|
|
}
|
|
|
|
impstats(impsoftcaddr, nimpaddr)
|
|
off_t impsoftcaddr, nimpaddr;
|
|
{
|
|
struct imp_softc imp_softc;
|
|
int i, nimp;
|
|
extern char *plural();
|
|
|
|
if (impsoftcaddr == 0 || nimpaddr == 0)
|
|
return;
|
|
kvm_read(nimpaddr, (char *)&nimp, sizeof (nimp));
|
|
for (i = 0; i < nimp; i++) {
|
|
kvm_read(impsoftcaddr, (char *)&imp_softc, sizeof (imp_softc));
|
|
impsoftcaddr += sizeof(imp_softc);
|
|
printf("imp%d statistics:\n", i);
|
|
#define p(f, m) printf(m, imp_softc.f, plural(imp_softc.f))
|
|
p(imp_if.if_ipackets, "\t%u input message%s\n");
|
|
p(imp_if.if_opackets, "\t%u output message%s\n");
|
|
printf("\t%u times output blocked at least %d sec.\n",
|
|
imp_softc.imp_block, IMP_OTIMER);
|
|
p(imp_incomplete, "\t%u \"incomplete\" message%s\n");
|
|
p(imp_lostrfnm, "\t%u lost RFNM message%s\n");
|
|
p(imp_badrfnm, "\t%u late/bogus RFNM/incomplete message%s\n");
|
|
p(imp_garbage, "\t%u unknown message type%s\n");
|
|
}
|
|
}
|