src/usr.bin/netstat/inet.c - diff

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Diff for /src/usr.bin/netstat/inet.c between version 1.37 and 1.38

version 1.37, 1999/12/06 11:17:26

version 1.38, 1999/12/08 12:30:17

Line 93

char *inetname __P((struct in_addr *));

void inetprint __P((struct in_addr *, int, char *, int));

#ifdef INET6

char *inet6name __P((struct in6_addr *));

void inet6print __P((struct in6_addr *, int, char *, int));

#endif

* Print a summary of connections related to an Internet

Line 110

Line 114

struct inpcb inpcb;

int istcp;

static int first = 1;

char *name0;

char namebuf[20];

name0 = name;

if (off == 0)

return;

istcp = strcmp(name, "tcp") == 0;

Line 153

Line 160

"(state)");

first = 0;

}

if (Aflag)

if (Aflag) {

if (istcp)

printf("%*p ", PLEN, inpcb.inp_ppcb);

else

printf("%*p ", PLEN, prev);

}

#ifdef INET6

if (inpcb.inp_flags & INP_IPV6) {

strcpy(namebuf, name0);

strcat(namebuf, "6");

name = namebuf;

} else

name = name0;

#endif

printf("%-5.5s %6ld %6ld ", name, sockb.so_rcv.sb_cc,

sockb.so_snd.sb_cc);

inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport, name, 1);

#ifdef INET6

inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport, name, 0);

if (inpcb.inp_flags & INP_IPV6) {

inet6print(&inpcb.inp_laddr6, (int)inpcb.inp_lport,

name, 1);

inet6print(&inpcb.inp_faddr6, (int)inpcb.inp_fport,

name, 0);

} else

#endif

{

inetprint(&inpcb.inp_laddr, (int)inpcb.inp_lport,

name, 1);

inetprint(&inpcb.inp_faddr, (int)inpcb.inp_fport,

name, 0);

}

if (istcp) {

if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)

printf(" %d", tcpcb.t_state);

Line 189

Line 217

#define p(f, m) if (tcpstat.f || sflag <= 1) \

printf(m, tcpstat.f, plural(tcpstat.f))

#define p1(f, m) if (tcpstat.f || sflag <= 1) \

printf(m, tcpstat.f)

#define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \

printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))

#define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \

printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)

#define p3(f, m) if (tcpstat.f || sflag <= 1) \

printf(m, tcpstat.f, plurales(tcpstat.f))

p(tcps_sndtotal, "\t%ld packet%s sent\n");

p(tcps_sndtotal, "\t%u packet%s sent\n");

p2(tcps_sndpack,tcps_sndbyte,

"\t\t%ld data packet%s (%qd byte%s)\n");

"\t\t%u data packet%s (%qd byte%s)\n");

p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,

"\t\t%ld data packet%s (%qd byte%s) retransmitted\n");

"\t\t%u data packet%s (%qd byte%s) retransmitted\n");

p(tcps_sndrexmitfast, "\t\t%qd fast retransmitted packet%s\n");

p2(tcps_sndacks, tcps_delack,

p2a(tcps_sndacks, tcps_delack,

"\t\t%ld ack-only packet%s (%ld delayed)\n");

"\t\t%u ack-only packet%s (%u delayed)\n");

p(tcps_sndurg, "\t\t%ld URG only packet%s\n");

p(tcps_sndurg, "\t\t%u URG only packet%s\n");

p(tcps_sndprobe, "\t\t%ld window probe packet%s\n");

p(tcps_sndprobe, "\t\t%u window probe packet%s\n");

p(tcps_sndwinup, "\t\t%ld window update packet%s\n");

p(tcps_sndwinup, "\t\t%u window update packet%s\n");

p(tcps_sndctrl, "\t\t%ld control packet%s\n");

p(tcps_sndctrl, "\t\t%u control packet%s\n");

p(tcps_rcvtotal, "\t%ld packet%s received\n");

p(tcps_rcvtotal, "\t%u packet%s received\n");

p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%ld ack%s (for %qd byte%s)\n");

p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %qd byte%s)\n");

p(tcps_rcvdupack, "\t\t%ld duplicate ack%s\n");

p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");

p(tcps_rcvacktoomuch, "\t\t%ld ack%s for unsent data\n");

p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");

p2(tcps_rcvpack, tcps_rcvbyte,

"\t\t%ld packet%s (%qd byte%s) received in-sequence\n");

"\t\t%u packet%s (%qu byte%s) received in-sequence\n");

p2(tcps_rcvduppack, tcps_rcvdupbyte,

"\t\t%ld completely duplicate packet%s (%qd byte%s)\n");

"\t\t%u completely duplicate packet%s (%qd byte%s)\n");

p(tcps_pawsdrop, "\t\t%ld old duplicate packet%s\n");

p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");

p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,

"\t\t%ld packet%s with some dup. data (%qd byte%s duped)\n");

"\t\t%u packet%s with some dup. data (%qd byte%s duped)\n");

p2(tcps_rcvoopack, tcps_rcvoobyte,

"\t\t%ld out-of-order packet%s (%qd byte%s)\n");

"\t\t%u out-of-order packet%s (%qd byte%s)\n");

p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,

"\t\t%ld packet%s (%qd byte%s) of data after window\n");

"\t\t%u packet%s (%qd byte%s) of data after window\n");

p(tcps_rcvwinprobe, "\t\t%ld window probe%s\n");

p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");

p(tcps_rcvwinupd, "\t\t%ld window update packet%s\n");

p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");

p(tcps_rcvafterclose, "\t\t%ld packet%s received after close\n");

p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");

p(tcps_rcvbadsum, "\t\t%ld discarded for bad checksum%s\n");

p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");

p(tcps_rcvbadoff, "\t\t%ld discarded for bad header offset field%s\n");

p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");

p(tcps_rcvshort, "\t\t%ld discarded because packet too short\n");

p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n");

p(tcps_rcvnosec, "\t\t%ld discarded for missing IPSec protection\n");

p1(tcps_rcvnosec, "\t\t%u discarded for missing IPSec protection\n");

p(tcps_connattempt, "\t%ld connection request%s\n");

p(tcps_connattempt, "\t%u connection request%s\n");

p(tcps_accepts, "\t%ld connection accept%s\n");

p(tcps_accepts, "\t%u connection accept%s\n");

p(tcps_connects, "\t%ld connection%s established (including accepts)\n");

p(tcps_connects, "\t%u connection%s established (including accepts)\n");

p2(tcps_closed, tcps_drops,

"\t%ld connection%s closed (including %ld drop%s)\n");

"\t%u connection%s closed (including %u drop%s)\n");

p(tcps_conndrops, "\t%ld embryonic connection%s dropped\n");

p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");

p2(tcps_rttupdated, tcps_segstimed,

"\t%ld segment%s updated rtt (of %ld attempt%s)\n");

"\t%u segment%s updated rtt (of %u attempt%s)\n");

p(tcps_rexmttimeo, "\t%ld retransmit timeout%s\n");

p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");

p(tcps_timeoutdrop, "\t\t%ld connection%s dropped by rexmit timeout\n");

p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");

p(tcps_persisttimeo, "\t%ld persist timeout%s\n");

p(tcps_persisttimeo, "\t%u persist timeout%s\n");

p(tcps_keeptimeo, "\t%ld keepalive timeout%s\n");

p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");

p(tcps_keepprobe, "\t\t%ld keepalive probe%s sent\n");

p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");

p(tcps_keepdrops, "\t\t%ld connection%s dropped by keepalive\n");

p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");

p(tcps_predack, "\t%ld correct ACK header prediction%s\n");

p(tcps_predack, "\t%u correct ACK header prediction%s\n");

p(tcps_preddat, "\t%ld correct data packet header prediction%s\n");

p(tcps_preddat, "\t%u correct data packet header prediction%s\n");

p3(tcps_pcbhashmiss, "\t%ld PCB cache miss%s\n");

p3(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n");

p(tcps_badsyn, "\t%ld SYN packet%s received with same src/dst address/port\n");

p(tcps_badsyn, "\t%u SYN packet%s received with same src/dst address/port\n");

#undef p

#undef p1

#undef p2

#undef p2a

#undef p3

}

Line 268

Line 302

printf("%s:\n", name);

#define p(f, m) if (udpstat.f || sflag <= 1) \

printf(m, udpstat.f, plural(udpstat.f))

#define p1(f, m) if (udpstat.f || sflag <= 1) \

printf(m, udpstat.f)

p(udps_ipackets, "\t%lu datagram%s received\n");

p(udps_hdrops, "\t%lu with incomplete header\n");

p1(udps_hdrops, "\t%lu with incomplete header\n");

p(udps_badlen, "\t%lu with bad data length field\n");

p1(udps_badlen, "\t%lu with bad data length field\n");

p(udps_badsum, "\t%lu with bad checksum\n");

p1(udps_badsum, "\t%lu with bad checksum\n");

p(udps_nosum, "\t%lu with no checksum\n");

p1(udps_nosum, "\t%lu with no checksum\n");

p(udps_noport, "\t%lu dropped due to no socket\n");

p1(udps_noport, "\t%lu dropped due to no socket\n");

p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");

p(udps_nosec, "\t%lu dropped due to missing IPSec protection\n");

p1(udps_nosec, "\t%lu dropped due to missing IPSec protection\n");

p(udps_fullsock, "\t%lu dropped due to full socket buffers\n");

p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n");

delivered = udpstat.udps_ipackets -

udpstat.udps_hdrops -

udpstat.udps_badlen -

Line 287

Line 323

if (delivered || sflag <= 1)

printf("\t%lu delivered\n", delivered);

p(udps_opackets, "\t%lu datagram%s output\n");

p(udps_pcbhashmiss, "\t%lu missed PCB cache\n");

p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n");

#undef p

#undef p1

}

Line 308

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#define p(f, m) if (ipstat.f || sflag <= 1) \

printf(m, ipstat.f, plural(ipstat.f))

#define p1(f, m) if (ipstat.f || sflag <= 1) \

printf(m, ipstat.f)

p(ips_total, "\t%lu total packet%s received\n");

p(ips_badsum, "\t%lu bad header checksum%s\n");

p(ips_toosmall, "\t%lu with size smaller than minimum\n");

p1(ips_toosmall, "\t%lu with size smaller than minimum\n");

p(ips_tooshort, "\t%lu with data size < data length\n");

p1(ips_tooshort, "\t%lu with data size < data length\n");

p(ips_badhlen, "\t%lu with header length < data size\n");

p1(ips_badhlen, "\t%lu with header length < data size\n");

p(ips_badlen, "\t%lu with data length < header length\n");

p1(ips_badlen, "\t%lu with data length < header length\n");

p(ips_badoptions, "\t%lu with bad options\n");

p1(ips_badoptions, "\t%lu with bad options\n");

p(ips_badvers, "\t%lu with incorrect version number\n");

p1(ips_badvers, "\t%lu with incorrect version number\n");

p(ips_fragments, "\t%lu fragment%s received\n");

p(ips_fragdropped, "\t%lu fragment%s dropped (dup or out of space)\n");

p(ips_badfrags, "\t%lu malformed fragment%s dropped\n");

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p(ips_fragmented, "\t%lu output datagram%s fragmented\n");

p(ips_ofragments, "\t%lu fragment%s created\n");

p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");

p(ips_rcvmemdrop, "\t%lu fragment floods\n");

p1(ips_rcvmemdrop, "\t%lu fragment floods\n");

#undef p

#undef p1

}

static char *icmpnames[] = {

Line 525

Line 565

{

struct servent *sp = 0;

char line[80], *cp, *nam;

int proton;

int width;

snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16,

Line 621

Line 660

#define p(f, m) if (ahstat.f || sflag <= 1) \

printf(m, ahstat.f, plural(ahstat.f))

#define p1(f, m) if (ahstat.f || sflag <= 1) \

printf(m, ahstat.f)

p(ahs_input, "\t%u input AH packets\n");

p1(ahs_input, "\t%u input AH packets\n");

p(ahs_output, "\t%u output AH packets\n");

p1(ahs_output, "\t%u output AH packets\n");

p(ahs_hdrops, "\t%u packet%s shorter than header shows\n");

p(ahs_pdrops, "\t%u packet%s dropped due to policy\n");

p(ahs_notdb, "\t%u packet%s for which no TDB was found\n");

Line 640

Line 681

p(ahs_obytes, "\t%qu output byte%s\n");

#undef p

#undef p1

}

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Line 735

#define p(f, m) if (espstat.f || sflag <= 1) \

printf(m, espstat.f, plural(espstat.f))

p(esps_input, "\t%u input ESP packets\n");

p(esps_input, "\t%u input ESP packet%s\n");

p(esps_output, "\t%u output ESP packets\n");

p(esps_output, "\t%u output ESP packet%s\n");

p(esps_hdrops, "\t%u packet%s shorter than header shows\n");

p(esps_pdrops, "\t%u packet%s dropped due to policy\n");

p(esps_notdb, "\t%u packet%s for which no TDB was found\n");