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1.1 root 1: /*
2: * Copyright (c) 1983, 1988 Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms are permitted provided
6: * that: (1) source distributions retain this entire copyright notice and
7: * comment, and (2) distributions including binaries display the following
8: * acknowledgement: ``This product includes software developed by the
9: * University of California, Berkeley and its contributors'' in the
10: * documentation or other materials provided with the distribution and in
11: * all advertising materials mentioning features or use of this software.
12: * Neither the name of the University nor the names of its contributors may
13: * be used to endorse or promote products derived from this software without
14: * specific prior written permission.
15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
16: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
17: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18: */
19:
20: #ifndef lint
21: static char sccsid[] = "@(#)host.c 5.11 (Berkeley) 6/18/90";
22: #endif /* not lint */
23:
24: #include <sys/param.h>
25: #include <sys/mbuf.h>
26: #include <sys/socket.h>
27:
28: #include <net/if.h>
29:
30: #include <netinet/in.h>
31: #include <netimp/if_imp.h>
32: #include <netimp/if_imphost.h>
33:
34: extern int kmem;
35: extern int nflag;
36: extern char *inetname();
37:
38: /*
39: * Print the host tables associated with the ARPANET IMP.
40: * Symbolic addresses are shown unless the nflag is given.
41: */
42: hostpr(impsoftcaddr, nimpaddr)
43: off_t impsoftcaddr, nimpaddr;
44: {
45: struct mbuf *hosts, mb;
46: struct imp_softc imp_softc;
47: register struct mbuf *m;
48: register struct hmbuf *mh;
49: register struct host *hp;
50: char flagbuf[10], *flags;
51: int i, nimp;
52:
53: if (impsoftcaddr == 0) {
54: printf("imp_softc: symbol not in namelist\n");
55: return;
56: }
57: if (nimpaddr == 0) {
58: printf("nimp: symbol not in namelist\n");
59: return;
60: }
61: kvm_read(nimpaddr, (char *)&nimp, sizeof (nimp));
62: for (i = 0; i < nimp; i++) {
63: kvm_read(impsoftcaddr, (char *)&imp_softc, sizeof (imp_softc));
64: impsoftcaddr += sizeof (imp_softc);
65: m = imp_softc.imp_hosts;
66: printf("IMP%d Host Table\n", i);
67: printf("%-5.5s %-6.6s %-8.8s %-4.4s %-9.9s %-4.4s %s\n", "Flags",
68: "Host", "Imp", "Qcnt", "Q Address", "RFNM", "Timer");
69: while (m) {
70: kvm_read((off_t)m, (char *)&mb, sizeof (mb));
71: m = &mb;
72: mh = (struct hmbuf *)(m->m_dat);
73: if (mh->hm_count == 0) {
74: m = m->m_next;
75: continue;
76: }
77: for (hp = mh->hm_hosts; hp < mh->hm_hosts + HPMBUF; hp++) {
78: if ((hp->h_flags&HF_INUSE) == 0 && hp->h_timer == 0)
79: continue;
80: flags = flagbuf;
81: *flags++ = hp->h_flags&HF_INUSE ? 'A' : 'F';
82: if (hp->h_flags&HF_DEAD)
83: *flags++ = 'D';
84: if (hp->h_flags&HF_UNREACH)
85: *flags++ = 'U';
86: *flags = '\0';
87: printf("%-5.5s %-6d %-8d %-4d %-9x %-4d %d\n",
88: flagbuf,
89: hp->h_host,
90: ntohs(hp->h_imp),
91: hp->h_qcnt,
92: hp->h_q,
93: hp->h_rfnm,
94: hp->h_timer);
95: }
96: m = m->m_next;
97: }
98: }
99: }
100:
101: impstats(impsoftcaddr, nimpaddr)
102: off_t impsoftcaddr, nimpaddr;
103: {
104: struct imp_softc imp_softc;
105: int i, nimp;
106: extern char *plural();
107:
108: if (impsoftcaddr == 0 || nimpaddr == 0)
109: return;
110: kvm_read(nimpaddr, (char *)&nimp, sizeof (nimp));
111: for (i = 0; i < nimp; i++) {
112: kvm_read(impsoftcaddr, (char *)&imp_softc, sizeof (imp_softc));
113: impsoftcaddr == sizeof(imp_softc);
114: printf("imp%d statistics:\n", i);
115: #define p(f, m) printf(m, imp_softc.f, plural(imp_softc.f))
116: p(imp_if.if_ipackets, "\t%u input message%s\n");
117: p(imp_if.if_opackets, "\t%u output message%s\n");
118: printf("\t%u times output blocked at least %d sec.\n",
119: imp_softc.imp_block, IMP_OTIMER);
120: p(imp_incomplete, "\t%u \"incomplete\" message%s\n");
121: p(imp_lostrfnm, "\t%u lost RFNM message%s\n");
122: p(imp_badrfnm, "\t%u late/bogus RFNM/incomplete message%s\n");
123: p(imp_garbage, "\t%u unknown message type%s\n");
124: }
125: }
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