509 putchar('\n'); 510 } 511 if (xig != oxig && xig->xig_gen != oxig->xig_gen) { 512 if (oxig->xig_count > xig->xig_count) { 513 printf("Some %s sockets may have been deleted.\n", 514 name); 515 } else if (oxig->xig_count < xig->xig_count) { 516 printf("Some %s sockets may have been created.\n", 517 name); 518 } else { 519 printf( 520 "Some %s sockets may have been created or deleted.\n", 521 name); 522 } 523 } 524 free(buf); 525} 526 527/* 528 * Dump TCP statistics structure. 529 */ 530void 531tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 532{ 533 struct tcpstat tcpstat, zerostat; 534 size_t len = sizeof tcpstat; 535 536#ifdef INET6 537 if (tcp_done != 0) 538 return; 539 else 540 tcp_done = 1; 541#endif 542 543 if (live) { 544 if (zflag) 545 memset(&zerostat, 0, len); 546 if (sysctlbyname("net.inet.tcp.stats", &tcpstat, &len, 547 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 548 warn("sysctl: net.inet.tcp.stats"); 549 return; 550 } 551 } else 552 kread(off, &tcpstat, len); 553 554 printf ("%s:\n", name); 555 556#define p(f, m) if (tcpstat.f || sflag <= 1) \ 557 printf(m, tcpstat.f, plural(tcpstat.f)) 558#define p1a(f, m) if (tcpstat.f || sflag <= 1) \ 559 printf(m, tcpstat.f) 560#define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ 561 printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2)) 562#define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ 563 printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2) 564#define p3(f, m) if (tcpstat.f || sflag <= 1) \ 565 printf(m, tcpstat.f, pluralies(tcpstat.f)) 566 567 p(tcps_sndtotal, "\t%lu packet%s sent\n"); 568 p2(tcps_sndpack,tcps_sndbyte, "\t\t%lu data packet%s (%lu byte%s)\n"); 569 p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, 570 "\t\t%lu data packet%s (%lu byte%s) retransmitted\n"); 571 p(tcps_sndrexmitbad, 572 "\t\t%lu data packet%s unnecessarily retransmitted\n"); 573 p(tcps_mturesent, "\t\t%lu resend%s initiated by MTU discovery\n"); 574 p2a(tcps_sndacks, tcps_delack, 575 "\t\t%lu ack-only packet%s (%lu delayed)\n"); 576 p(tcps_sndurg, "\t\t%lu URG only packet%s\n"); 577 p(tcps_sndprobe, "\t\t%lu window probe packet%s\n"); 578 p(tcps_sndwinup, "\t\t%lu window update packet%s\n"); 579 p(tcps_sndctrl, "\t\t%lu control packet%s\n"); 580 p(tcps_rcvtotal, "\t%lu packet%s received\n"); 581 p2(tcps_rcvackpack, tcps_rcvackbyte, 582 "\t\t%lu ack%s (for %lu byte%s)\n"); 583 p(tcps_rcvdupack, "\t\t%lu duplicate ack%s\n"); 584 p(tcps_rcvacktoomuch, "\t\t%lu ack%s for unsent data\n"); 585 p2(tcps_rcvpack, tcps_rcvbyte, 586 "\t\t%lu packet%s (%lu byte%s) received in-sequence\n"); 587 p2(tcps_rcvduppack, tcps_rcvdupbyte, 588 "\t\t%lu completely duplicate packet%s (%lu byte%s)\n"); 589 p(tcps_pawsdrop, "\t\t%lu old duplicate packet%s\n"); 590 p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, 591 "\t\t%lu packet%s with some dup. data (%lu byte%s duped)\n"); 592 p2(tcps_rcvoopack, tcps_rcvoobyte, 593 "\t\t%lu out-of-order packet%s (%lu byte%s)\n"); 594 p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, 595 "\t\t%lu packet%s (%lu byte%s) of data after window\n"); 596 p(tcps_rcvwinprobe, "\t\t%lu window probe%s\n"); 597 p(tcps_rcvwinupd, "\t\t%lu window update packet%s\n"); 598 p(tcps_rcvafterclose, "\t\t%lu packet%s received after close\n"); 599 p(tcps_rcvbadsum, "\t\t%lu discarded for bad checksum%s\n"); 600 p(tcps_rcvbadoff, "\t\t%lu discarded for bad header offset field%s\n"); 601 p1a(tcps_rcvshort, "\t\t%lu discarded because packet too short\n"); 602 p1a(tcps_rcvmemdrop, "\t\t%lu discarded due to memory problems\n"); 603 p(tcps_connattempt, "\t%lu connection request%s\n"); 604 p(tcps_accepts, "\t%lu connection accept%s\n"); 605 p(tcps_badsyn, "\t%lu bad connection attempt%s\n"); 606 p(tcps_listendrop, "\t%lu listen queue overflow%s\n"); 607 p(tcps_badrst, "\t%lu ignored RSTs in the window%s\n"); 608 p(tcps_connects, "\t%lu connection%s established (including accepts)\n"); 609 p2(tcps_closed, tcps_drops, 610 "\t%lu connection%s closed (including %lu drop%s)\n"); 611 p(tcps_cachedrtt, "\t\t%lu connection%s updated cached RTT on close\n"); 612 p(tcps_cachedrttvar, 613 "\t\t%lu connection%s updated cached RTT variance on close\n"); 614 p(tcps_cachedssthresh, 615 "\t\t%lu connection%s updated cached ssthresh on close\n"); 616 p(tcps_conndrops, "\t%lu embryonic connection%s dropped\n"); 617 p2(tcps_rttupdated, tcps_segstimed, 618 "\t%lu segment%s updated rtt (of %lu attempt%s)\n"); 619 p(tcps_rexmttimeo, "\t%lu retransmit timeout%s\n"); 620 p(tcps_timeoutdrop, "\t\t%lu connection%s dropped by rexmit timeout\n"); 621 p(tcps_persisttimeo, "\t%lu persist timeout%s\n"); 622 p(tcps_persistdrop, "\t\t%lu connection%s dropped by persist timeout\n"); 623 p(tcps_finwait2_drops, 624 "\t%lu Connection%s (fin_wait_2) dropped because of timeout\n"); 625 p(tcps_keeptimeo, "\t%lu keepalive timeout%s\n"); 626 p(tcps_keepprobe, "\t\t%lu keepalive probe%s sent\n"); 627 p(tcps_keepdrops, "\t\t%lu connection%s dropped by keepalive\n"); 628 p(tcps_predack, "\t%lu correct ACK header prediction%s\n"); 629 p(tcps_preddat, "\t%lu correct data packet header prediction%s\n"); 630 631 p3(tcps_sc_added, "\t%lu syncache entr%s added\n"); 632 p1a(tcps_sc_retransmitted, "\t\t%lu retransmitted\n"); 633 p1a(tcps_sc_dupsyn, "\t\t%lu dupsyn\n"); 634 p1a(tcps_sc_dropped, "\t\t%lu dropped\n"); 635 p1a(tcps_sc_completed, "\t\t%lu completed\n"); 636 p1a(tcps_sc_bucketoverflow, "\t\t%lu bucket overflow\n"); 637 p1a(tcps_sc_cacheoverflow, "\t\t%lu cache overflow\n"); 638 p1a(tcps_sc_reset, "\t\t%lu reset\n"); 639 p1a(tcps_sc_stale, "\t\t%lu stale\n"); 640 p1a(tcps_sc_aborted, "\t\t%lu aborted\n"); 641 p1a(tcps_sc_badack, "\t\t%lu badack\n"); 642 p1a(tcps_sc_unreach, "\t\t%lu unreach\n"); 643 p(tcps_sc_zonefail, "\t\t%lu zone failure%s\n"); 644 p(tcps_sc_sendcookie, "\t%lu cookie%s sent\n"); 645 p(tcps_sc_recvcookie, "\t%lu cookie%s received\n"); 646 647 p(tcps_sack_recovery_episode, "\t%lu SACK recovery episode%s\n"); 648 p(tcps_sack_rexmits, 649 "\t%lu segment rexmit%s in SACK recovery episodes\n"); 650 p(tcps_sack_rexmit_bytes, 651 "\t%lu byte rexmit%s in SACK recovery episodes\n"); 652 p(tcps_sack_rcv_blocks, 653 "\t%lu SACK option%s (SACK blocks) received\n"); 654 p(tcps_sack_send_blocks, "\t%lu SACK option%s (SACK blocks) sent\n"); 655 p1a(tcps_sack_sboverflow, "\t%lu SACK scoreboard overflow\n"); 656 657#undef p 658#undef p1a 659#undef p2 660#undef p2a 661#undef p3 662} 663 664/* 665 * Dump UDP statistics structure. 666 */ 667void 668udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 669{ 670 struct udpstat udpstat, zerostat; 671 size_t len = sizeof udpstat; 672 u_long delivered; 673 674#ifdef INET6 675 if (udp_done != 0) 676 return; 677 else 678 udp_done = 1; 679#endif 680 681 if (live) { 682 if (zflag) 683 memset(&zerostat, 0, len); 684 if (sysctlbyname("net.inet.udp.stats", &udpstat, &len, 685 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 686 warn("sysctl: net.inet.udp.stats"); 687 return; 688 } 689 } else 690 kread(off, &udpstat, len); 691 692 printf("%s:\n", name); 693#define p(f, m) if (udpstat.f || sflag <= 1) \ 694 printf(m, udpstat.f, plural(udpstat.f)) 695#define p1a(f, m) if (udpstat.f || sflag <= 1) \ 696 printf(m, udpstat.f) 697 p(udps_ipackets, "\t%lu datagram%s received\n"); 698 p1a(udps_hdrops, "\t%lu with incomplete header\n"); 699 p1a(udps_badlen, "\t%lu with bad data length field\n"); 700 p1a(udps_badsum, "\t%lu with bad checksum\n"); 701 p1a(udps_nosum, "\t%lu with no checksum\n"); 702 p1a(udps_noport, "\t%lu dropped due to no socket\n"); 703 p(udps_noportbcast, 704 "\t%lu broadcast/multicast datagram%s undelivered\n"); 705 p1a(udps_fullsock, "\t%lu dropped due to full socket buffers\n"); 706 p1a(udpps_pcbhashmiss, "\t%lu not for hashed pcb\n"); 707 delivered = udpstat.udps_ipackets - 708 udpstat.udps_hdrops - 709 udpstat.udps_badlen - 710 udpstat.udps_badsum - 711 udpstat.udps_noport - 712 udpstat.udps_noportbcast - 713 udpstat.udps_fullsock; 714 if (delivered || sflag <= 1) 715 printf("\t%lu delivered\n", delivered); 716 p(udps_opackets, "\t%lu datagram%s output\n"); 717 /* the next statistic is cumulative in udps_noportbcast */ 718 p(udps_filtermcast, 719 "\t%lu time%s multicast source filter matched\n"); 720#undef p 721#undef p1a 722} 723 724/* 725 * Dump CARP statistics structure. 726 */ 727void 728carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 729{ 730 struct carpstats carpstat, zerostat; 731 size_t len = sizeof(struct carpstats); 732 733 if (live) { 734 if (zflag) 735 memset(&zerostat, 0, len); 736 if (sysctlbyname("net.inet.carp.stats", &carpstat, &len, 737 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 738 if (errno != ENOENT) 739 warn("sysctl: net.inet.carp.stats"); 740 return; 741 } 742 } else { 743 if (off == 0) 744 return; 745 kread(off, &carpstat, len); 746 } 747 748 printf("%s:\n", name); 749 750#define p(f, m) if (carpstat.f || sflag <= 1) \ 751 printf(m, (uintmax_t)carpstat.f, plural(carpstat.f)) 752#define p2(f, m) if (carpstat.f || sflag <= 1) \ 753 printf(m, (uintmax_t)carpstat.f) 754 755 p(carps_ipackets, "\t%ju packet%s received (IPv4)\n"); 756 p(carps_ipackets6, "\t%ju packet%s received (IPv6)\n"); 757 p(carps_badttl, "\t\t%ju packet%s discarded for wrong TTL\n"); 758 p(carps_hdrops, "\t\t%ju packet%s shorter than header\n"); 759 p(carps_badsum, "\t\t%ju discarded for bad checksum%s\n"); 760 p(carps_badver, "\t\t%ju discarded packet%s with a bad version\n"); 761 p2(carps_badlen, "\t\t%ju discarded because packet too short\n"); 762 p2(carps_badauth, "\t\t%ju discarded for bad authentication\n"); 763 p2(carps_badvhid, "\t\t%ju discarded for bad vhid\n"); 764 p2(carps_badaddrs, "\t\t%ju discarded because of a bad address list\n"); 765 p(carps_opackets, "\t%ju packet%s sent (IPv4)\n"); 766 p(carps_opackets6, "\t%ju packet%s sent (IPv6)\n"); 767 p2(carps_onomem, "\t\t%ju send failed due to mbuf memory error\n"); 768#if notyet 769 p(carps_ostates, "\t\t%s state update%s sent\n"); 770#endif 771#undef p 772#undef p2 773} 774 775/* 776 * Dump IP statistics structure. 777 */ 778void 779ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 780{ 781 struct ipstat ipstat, zerostat; 782 size_t len = sizeof ipstat; 783 784 if (live) { 785 if (zflag) 786 memset(&zerostat, 0, len); 787 if (sysctlbyname("net.inet.ip.stats", &ipstat, &len, 788 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 789 warn("sysctl: net.inet.ip.stats"); 790 return; 791 } 792 } else 793 kread(off, &ipstat, len); 794 795 printf("%s:\n", name); 796 797#define p(f, m) if (ipstat.f || sflag <= 1) \ 798 printf(m, ipstat.f, plural(ipstat.f)) 799#define p1a(f, m) if (ipstat.f || sflag <= 1) \ 800 printf(m, ipstat.f) 801 802 p(ips_total, "\t%lu total packet%s received\n"); 803 p(ips_badsum, "\t%lu bad header checksum%s\n"); 804 p1a(ips_toosmall, "\t%lu with size smaller than minimum\n"); 805 p1a(ips_tooshort, "\t%lu with data size < data length\n"); 806 p1a(ips_toolong, "\t%lu with ip length > max ip packet size\n"); 807 p1a(ips_badhlen, "\t%lu with header length < data size\n"); 808 p1a(ips_badlen, "\t%lu with data length < header length\n"); 809 p1a(ips_badoptions, "\t%lu with bad options\n"); 810 p1a(ips_badvers, "\t%lu with incorrect version number\n"); 811 p(ips_fragments, "\t%lu fragment%s received\n"); 812 p(ips_fragdropped, "\t%lu fragment%s dropped (dup or out of space)\n"); 813 p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n"); 814 p(ips_reassembled, "\t%lu packet%s reassembled ok\n"); 815 p(ips_delivered, "\t%lu packet%s for this host\n"); 816 p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n"); 817 p(ips_forward, "\t%lu packet%s forwarded"); 818 p(ips_fastforward, " (%lu packet%s fast forwarded)"); 819 if (ipstat.ips_forward || sflag <= 1) 820 putchar('\n'); 821 p(ips_cantforward, "\t%lu packet%s not forwardable\n"); 822 p(ips_notmember, 823 "\t%lu packet%s received for unknown multicast group\n"); 824 p(ips_redirectsent, "\t%lu redirect%s sent\n"); 825 p(ips_localout, "\t%lu packet%s sent from this host\n"); 826 p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n"); 827 p(ips_odropped, 828 "\t%lu output packet%s dropped due to no bufs, etc.\n"); 829 p(ips_noroute, "\t%lu output packet%s discarded due to no route\n"); 830 p(ips_fragmented, "\t%lu output datagram%s fragmented\n"); 831 p(ips_ofragments, "\t%lu fragment%s created\n"); 832 p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n"); 833 p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n"); 834 p(ips_badaddr, "\t%lu datagram%s with bad address in header\n"); 835#undef p 836#undef p1a 837} 838 839static const char *icmpnames[ICMP_MAXTYPE + 1] = { 840 "echo reply", /* RFC 792 */ 841 "#1", 842 "#2", 843 "destination unreachable", /* RFC 792 */ 844 "source quench", /* RFC 792 */ 845 "routing redirect", /* RFC 792 */ 846 "#6", 847 "#7", 848 "echo", /* RFC 792 */ 849 "router advertisement", /* RFC 1256 */ 850 "router solicitation", /* RFC 1256 */ 851 "time exceeded", /* RFC 792 */ 852 "parameter problem", /* RFC 792 */ 853 "time stamp", /* RFC 792 */ 854 "time stamp reply", /* RFC 792 */ 855 "information request", /* RFC 792 */ 856 "information request reply", /* RFC 792 */ 857 "address mask request", /* RFC 950 */ 858 "address mask reply", /* RFC 950 */ 859 "#19", 860 "#20", 861 "#21", 862 "#22", 863 "#23", 864 "#24", 865 "#25", 866 "#26", 867 "#27", 868 "#28", 869 "#29", 870 "icmp traceroute", /* RFC 1393 */ 871 "datagram conversion error", /* RFC 1475 */ 872 "mobile host redirect", 873 "IPv6 where-are-you", 874 "IPv6 i-am-here", 875 "mobile registration req", 876 "mobile registration reply", 877 "domain name request", /* RFC 1788 */ 878 "domain name reply", /* RFC 1788 */ 879 "icmp SKIP", 880 "icmp photuris", /* RFC 2521 */ 881}; 882 883/* 884 * Dump ICMP statistics. 885 */ 886void 887icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 888{ 889 struct icmpstat icmpstat, zerostat; 890 int i, first; 891 size_t len; 892 893 len = sizeof icmpstat; 894 if (live) { 895 if (zflag) 896 memset(&zerostat, 0, len); 897 if (sysctlbyname("net.inet.icmp.stats", &icmpstat, &len, 898 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 899 warn("sysctl: net.inet.icmp.stats"); 900 return; 901 } 902 } else 903 kread(off, &icmpstat, len); 904 905 printf("%s:\n", name); 906 907#define p(f, m) if (icmpstat.f || sflag <= 1) \ 908 printf(m, icmpstat.f, plural(icmpstat.f)) 909#define p1a(f, m) if (icmpstat.f || sflag <= 1) \ 910 printf(m, icmpstat.f) 911#define p2(f, m) if (icmpstat.f || sflag <= 1) \ 912 printf(m, icmpstat.f, plurales(icmpstat.f)) 913 914 p(icps_error, "\t%lu call%s to icmp_error\n"); 915 p(icps_oldicmp, 916 "\t%lu error%s not generated in response to an icmp message\n"); 917 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) 918 if (icmpstat.icps_outhist[i] != 0) { 919 if (first) { 920 printf("\tOutput histogram:\n"); 921 first = 0; 922 } 923 if (icmpnames[i] != NULL) 924 printf("\t\t%s: %lu\n", icmpnames[i], 925 icmpstat.icps_outhist[i]); 926 else 927 printf("\t\tunknown ICMP #%d: %lu\n", i, 928 icmpstat.icps_outhist[i]); 929 } 930 p(icps_badcode, "\t%lu message%s with bad code fields\n"); 931 p(icps_tooshort, "\t%lu message%s less than the minimum length\n"); 932 p(icps_checksum, "\t%lu message%s with bad checksum\n"); 933 p(icps_badlen, "\t%lu message%s with bad length\n"); 934 p1a(icps_bmcastecho, "\t%lu multicast echo requests ignored\n"); 935 p1a(icps_bmcasttstamp, "\t%lu multicast timestamp requests ignored\n"); 936 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) 937 if (icmpstat.icps_inhist[i] != 0) { 938 if (first) { 939 printf("\tInput histogram:\n"); 940 first = 0; 941 } 942 if (icmpnames[i] != NULL) 943 printf("\t\t%s: %lu\n", icmpnames[i], 944 icmpstat.icps_inhist[i]); 945 else 946 printf("\t\tunknown ICMP #%d: %lu\n", i, 947 icmpstat.icps_inhist[i]); 948 } 949 p(icps_reflect, "\t%lu message response%s generated\n"); 950 p2(icps_badaddr, "\t%lu invalid return address%s\n"); 951 p(icps_noroute, "\t%lu no return route%s\n"); 952#undef p 953#undef p1a 954#undef p2 955 if (live) { 956 len = sizeof i; 957 if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) < 958 0) 959 return; 960 printf("\tICMP address mask responses are %sabled\n", 961 i ? "en" : "dis"); 962 } 963} 964 965/* 966 * Dump IGMP statistics structure. 967 */ 968void 969igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 970{ 971 struct igmpstat igmpstat, zerostat; 972 size_t len = sizeof igmpstat; 973 974 if (live) { 975 if (zflag) 976 memset(&zerostat, 0, len); 977 if (sysctlbyname("net.inet.igmp.stats", &igmpstat, &len, 978 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 979 warn("sysctl: net.inet.igmp.stats"); 980 return; 981 } 982 } else 983 kread(off, &igmpstat, len); 984 985 printf("%s:\n", name); 986 987#define p(f, m) if (igmpstat.f || sflag <= 1) \ 988 printf(m, igmpstat.f, plural(igmpstat.f)) 989#define py(f, m) if (igmpstat.f || sflag <= 1) \ 990 printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y") 991 p(igps_rcv_total, "\t%u message%s received\n"); 992 p(igps_rcv_tooshort, "\t%u message%s received with too few bytes\n"); 993 p(igps_rcv_badsum, "\t%u message%s received with bad checksum\n"); 994 py(igps_rcv_queries, "\t%u membership quer%s received\n"); 995 py(igps_rcv_badqueries, 996 "\t%u membership quer%s received with invalid field(s)\n"); 997 p(igps_rcv_reports, "\t%u membership report%s received\n"); 998 p(igps_rcv_badreports, 999 "\t%u membership report%s received with invalid field(s)\n"); 1000 p(igps_rcv_ourreports, 1001"\t%u membership report%s received for groups to which we belong\n"); 1002 p(igps_snd_reports, "\t%u membership report%s sent\n"); 1003#undef p 1004#undef py 1005} 1006 1007/* 1008 * Dump PIM statistics structure. 1009 */ 1010void 1011pim_stats(u_long off __unused, const char *name, int af1 __unused, 1012 int proto __unused) 1013{ 1014 struct pimstat pimstat, zerostat; 1015 size_t len = sizeof pimstat; 1016 1017 if (live) { 1018 if (zflag) 1019 memset(&zerostat, 0, len); 1020 if (sysctlbyname("net.inet.pim.stats", &pimstat, &len, 1021 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 1022 if (errno != ENOENT) 1023 warn("sysctl: net.inet.pim.stats"); 1024 return; 1025 } 1026 } else { 1027 if (off == 0) 1028 return; 1029 kread(off, &pimstat, len); 1030 } 1031 1032 printf("%s:\n", name); 1033 1034#define p(f, m) if (pimstat.f || sflag <= 1) \ 1035 printf(m, (uintmax_t)pimstat.f, plural(pimstat.f)) 1036#define py(f, m) if (pimstat.f || sflag <= 1) \ 1037 printf(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y") 1038 p(pims_rcv_total_msgs, "\t%ju message%s received\n"); 1039 p(pims_rcv_total_bytes, "\t%ju byte%s received\n"); 1040 p(pims_rcv_tooshort, "\t%ju message%s received with too few bytes\n"); 1041 p(pims_rcv_badsum, "\t%ju message%s received with bad checksum\n"); 1042 p(pims_rcv_badversion, "\t%ju message%s received with bad version\n"); 1043 p(pims_rcv_registers_msgs, "\t%ju data register message%s received\n"); 1044 p(pims_rcv_registers_bytes, "\t%ju data register byte%s received\n"); 1045 p(pims_rcv_registers_wrongiif, 1046 "\t%ju data register message%s received on wrong iif\n"); 1047 p(pims_rcv_badregisters, "\t%ju bad register%s received\n"); 1048 p(pims_snd_registers_msgs, "\t%ju data register message%s sent\n"); 1049 p(pims_snd_registers_bytes, "\t%ju data register byte%s sent\n"); 1050#undef p 1051#undef py 1052} 1053 1054/* 1055 * Pretty print an Internet address (net address + port). 1056 */ 1057void 1058inetprint(struct in_addr *in, int port, const char *proto, int num_port) 1059{ 1060 struct servent *sp = 0; 1061 char line[80], *cp; 1062 int width; 1063 1064 if (Wflag) 1065 sprintf(line, "%s.", inetname(in)); 1066 else 1067 sprintf(line, "%.*s.", (Aflag && !num_port) ? 12 : 16, inetname(in)); 1068 cp = index(line, '\0'); 1069 if (!num_port && port) 1070 sp = getservbyport((int)port, proto); 1071 if (sp || port == 0) 1072 sprintf(cp, "%.15s ", sp ? sp->s_name : "*"); 1073 else 1074 sprintf(cp, "%d ", ntohs((u_short)port)); 1075 width = (Aflag && !Wflag) ? 18 : 22; 1076 if (Wflag) 1077 printf("%-*s ", width, line); 1078 else 1079 printf("%-*.*s ", width, width, line); 1080} 1081 1082/* 1083 * Construct an Internet address representation. 1084 * If numeric_addr has been supplied, give 1085 * numeric value, otherwise try for symbolic name. 1086 */ 1087char * 1088inetname(struct in_addr *inp) 1089{ 1090 char *cp; 1091 static char line[MAXHOSTNAMELEN]; 1092 struct hostent *hp; 1093 struct netent *np; 1094 1095 cp = 0; 1096 if (!numeric_addr && inp->s_addr != INADDR_ANY) { 1097 int net = inet_netof(*inp); 1098 int lna = inet_lnaof(*inp); 1099 1100 if (lna == INADDR_ANY) { 1101 np = getnetbyaddr(net, AF_INET); 1102 if (np) 1103 cp = np->n_name; 1104 } 1105 if (cp == 0) { 1106 hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET); 1107 if (hp) { 1108 cp = hp->h_name; 1109 trimdomain(cp, strlen(cp)); 1110 } 1111 } 1112 } 1113 if (inp->s_addr == INADDR_ANY) 1114 strcpy(line, "*"); 1115 else if (cp) { 1116 strncpy(line, cp, sizeof(line) - 1); 1117 line[sizeof(line) - 1] = '\0'; 1118 } else { 1119 inp->s_addr = ntohl(inp->s_addr); 1120#define C(x) ((u_int)((x) & 0xff)) 1121 sprintf(line, "%u.%u.%u.%u", C(inp->s_addr >> 24), 1122 C(inp->s_addr >> 16), C(inp->s_addr >> 8), C(inp->s_addr)); 1123 } 1124 return (line); 1125}
| 537 putchar('\n'); 538 } 539 if (xig != oxig && xig->xig_gen != oxig->xig_gen) { 540 if (oxig->xig_count > xig->xig_count) { 541 printf("Some %s sockets may have been deleted.\n", 542 name); 543 } else if (oxig->xig_count < xig->xig_count) { 544 printf("Some %s sockets may have been created.\n", 545 name); 546 } else { 547 printf( 548 "Some %s sockets may have been created or deleted.\n", 549 name); 550 } 551 } 552 free(buf); 553} 554 555/* 556 * Dump TCP statistics structure. 557 */ 558void 559tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 560{ 561 struct tcpstat tcpstat, zerostat; 562 size_t len = sizeof tcpstat; 563 564#ifdef INET6 565 if (tcp_done != 0) 566 return; 567 else 568 tcp_done = 1; 569#endif 570 571 if (live) { 572 if (zflag) 573 memset(&zerostat, 0, len); 574 if (sysctlbyname("net.inet.tcp.stats", &tcpstat, &len, 575 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 576 warn("sysctl: net.inet.tcp.stats"); 577 return; 578 } 579 } else 580 kread(off, &tcpstat, len); 581 582 printf ("%s:\n", name); 583 584#define p(f, m) if (tcpstat.f || sflag <= 1) \ 585 printf(m, tcpstat.f, plural(tcpstat.f)) 586#define p1a(f, m) if (tcpstat.f || sflag <= 1) \ 587 printf(m, tcpstat.f) 588#define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ 589 printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2)) 590#define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ 591 printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2) 592#define p3(f, m) if (tcpstat.f || sflag <= 1) \ 593 printf(m, tcpstat.f, pluralies(tcpstat.f)) 594 595 p(tcps_sndtotal, "\t%lu packet%s sent\n"); 596 p2(tcps_sndpack,tcps_sndbyte, "\t\t%lu data packet%s (%lu byte%s)\n"); 597 p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, 598 "\t\t%lu data packet%s (%lu byte%s) retransmitted\n"); 599 p(tcps_sndrexmitbad, 600 "\t\t%lu data packet%s unnecessarily retransmitted\n"); 601 p(tcps_mturesent, "\t\t%lu resend%s initiated by MTU discovery\n"); 602 p2a(tcps_sndacks, tcps_delack, 603 "\t\t%lu ack-only packet%s (%lu delayed)\n"); 604 p(tcps_sndurg, "\t\t%lu URG only packet%s\n"); 605 p(tcps_sndprobe, "\t\t%lu window probe packet%s\n"); 606 p(tcps_sndwinup, "\t\t%lu window update packet%s\n"); 607 p(tcps_sndctrl, "\t\t%lu control packet%s\n"); 608 p(tcps_rcvtotal, "\t%lu packet%s received\n"); 609 p2(tcps_rcvackpack, tcps_rcvackbyte, 610 "\t\t%lu ack%s (for %lu byte%s)\n"); 611 p(tcps_rcvdupack, "\t\t%lu duplicate ack%s\n"); 612 p(tcps_rcvacktoomuch, "\t\t%lu ack%s for unsent data\n"); 613 p2(tcps_rcvpack, tcps_rcvbyte, 614 "\t\t%lu packet%s (%lu byte%s) received in-sequence\n"); 615 p2(tcps_rcvduppack, tcps_rcvdupbyte, 616 "\t\t%lu completely duplicate packet%s (%lu byte%s)\n"); 617 p(tcps_pawsdrop, "\t\t%lu old duplicate packet%s\n"); 618 p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, 619 "\t\t%lu packet%s with some dup. data (%lu byte%s duped)\n"); 620 p2(tcps_rcvoopack, tcps_rcvoobyte, 621 "\t\t%lu out-of-order packet%s (%lu byte%s)\n"); 622 p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, 623 "\t\t%lu packet%s (%lu byte%s) of data after window\n"); 624 p(tcps_rcvwinprobe, "\t\t%lu window probe%s\n"); 625 p(tcps_rcvwinupd, "\t\t%lu window update packet%s\n"); 626 p(tcps_rcvafterclose, "\t\t%lu packet%s received after close\n"); 627 p(tcps_rcvbadsum, "\t\t%lu discarded for bad checksum%s\n"); 628 p(tcps_rcvbadoff, "\t\t%lu discarded for bad header offset field%s\n"); 629 p1a(tcps_rcvshort, "\t\t%lu discarded because packet too short\n"); 630 p1a(tcps_rcvmemdrop, "\t\t%lu discarded due to memory problems\n"); 631 p(tcps_connattempt, "\t%lu connection request%s\n"); 632 p(tcps_accepts, "\t%lu connection accept%s\n"); 633 p(tcps_badsyn, "\t%lu bad connection attempt%s\n"); 634 p(tcps_listendrop, "\t%lu listen queue overflow%s\n"); 635 p(tcps_badrst, "\t%lu ignored RSTs in the window%s\n"); 636 p(tcps_connects, "\t%lu connection%s established (including accepts)\n"); 637 p2(tcps_closed, tcps_drops, 638 "\t%lu connection%s closed (including %lu drop%s)\n"); 639 p(tcps_cachedrtt, "\t\t%lu connection%s updated cached RTT on close\n"); 640 p(tcps_cachedrttvar, 641 "\t\t%lu connection%s updated cached RTT variance on close\n"); 642 p(tcps_cachedssthresh, 643 "\t\t%lu connection%s updated cached ssthresh on close\n"); 644 p(tcps_conndrops, "\t%lu embryonic connection%s dropped\n"); 645 p2(tcps_rttupdated, tcps_segstimed, 646 "\t%lu segment%s updated rtt (of %lu attempt%s)\n"); 647 p(tcps_rexmttimeo, "\t%lu retransmit timeout%s\n"); 648 p(tcps_timeoutdrop, "\t\t%lu connection%s dropped by rexmit timeout\n"); 649 p(tcps_persisttimeo, "\t%lu persist timeout%s\n"); 650 p(tcps_persistdrop, "\t\t%lu connection%s dropped by persist timeout\n"); 651 p(tcps_finwait2_drops, 652 "\t%lu Connection%s (fin_wait_2) dropped because of timeout\n"); 653 p(tcps_keeptimeo, "\t%lu keepalive timeout%s\n"); 654 p(tcps_keepprobe, "\t\t%lu keepalive probe%s sent\n"); 655 p(tcps_keepdrops, "\t\t%lu connection%s dropped by keepalive\n"); 656 p(tcps_predack, "\t%lu correct ACK header prediction%s\n"); 657 p(tcps_preddat, "\t%lu correct data packet header prediction%s\n"); 658 659 p3(tcps_sc_added, "\t%lu syncache entr%s added\n"); 660 p1a(tcps_sc_retransmitted, "\t\t%lu retransmitted\n"); 661 p1a(tcps_sc_dupsyn, "\t\t%lu dupsyn\n"); 662 p1a(tcps_sc_dropped, "\t\t%lu dropped\n"); 663 p1a(tcps_sc_completed, "\t\t%lu completed\n"); 664 p1a(tcps_sc_bucketoverflow, "\t\t%lu bucket overflow\n"); 665 p1a(tcps_sc_cacheoverflow, "\t\t%lu cache overflow\n"); 666 p1a(tcps_sc_reset, "\t\t%lu reset\n"); 667 p1a(tcps_sc_stale, "\t\t%lu stale\n"); 668 p1a(tcps_sc_aborted, "\t\t%lu aborted\n"); 669 p1a(tcps_sc_badack, "\t\t%lu badack\n"); 670 p1a(tcps_sc_unreach, "\t\t%lu unreach\n"); 671 p(tcps_sc_zonefail, "\t\t%lu zone failure%s\n"); 672 p(tcps_sc_sendcookie, "\t%lu cookie%s sent\n"); 673 p(tcps_sc_recvcookie, "\t%lu cookie%s received\n"); 674 675 p(tcps_sack_recovery_episode, "\t%lu SACK recovery episode%s\n"); 676 p(tcps_sack_rexmits, 677 "\t%lu segment rexmit%s in SACK recovery episodes\n"); 678 p(tcps_sack_rexmit_bytes, 679 "\t%lu byte rexmit%s in SACK recovery episodes\n"); 680 p(tcps_sack_rcv_blocks, 681 "\t%lu SACK option%s (SACK blocks) received\n"); 682 p(tcps_sack_send_blocks, "\t%lu SACK option%s (SACK blocks) sent\n"); 683 p1a(tcps_sack_sboverflow, "\t%lu SACK scoreboard overflow\n"); 684 685#undef p 686#undef p1a 687#undef p2 688#undef p2a 689#undef p3 690} 691 692/* 693 * Dump UDP statistics structure. 694 */ 695void 696udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 697{ 698 struct udpstat udpstat, zerostat; 699 size_t len = sizeof udpstat; 700 u_long delivered; 701 702#ifdef INET6 703 if (udp_done != 0) 704 return; 705 else 706 udp_done = 1; 707#endif 708 709 if (live) { 710 if (zflag) 711 memset(&zerostat, 0, len); 712 if (sysctlbyname("net.inet.udp.stats", &udpstat, &len, 713 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 714 warn("sysctl: net.inet.udp.stats"); 715 return; 716 } 717 } else 718 kread(off, &udpstat, len); 719 720 printf("%s:\n", name); 721#define p(f, m) if (udpstat.f || sflag <= 1) \ 722 printf(m, udpstat.f, plural(udpstat.f)) 723#define p1a(f, m) if (udpstat.f || sflag <= 1) \ 724 printf(m, udpstat.f) 725 p(udps_ipackets, "\t%lu datagram%s received\n"); 726 p1a(udps_hdrops, "\t%lu with incomplete header\n"); 727 p1a(udps_badlen, "\t%lu with bad data length field\n"); 728 p1a(udps_badsum, "\t%lu with bad checksum\n"); 729 p1a(udps_nosum, "\t%lu with no checksum\n"); 730 p1a(udps_noport, "\t%lu dropped due to no socket\n"); 731 p(udps_noportbcast, 732 "\t%lu broadcast/multicast datagram%s undelivered\n"); 733 p1a(udps_fullsock, "\t%lu dropped due to full socket buffers\n"); 734 p1a(udpps_pcbhashmiss, "\t%lu not for hashed pcb\n"); 735 delivered = udpstat.udps_ipackets - 736 udpstat.udps_hdrops - 737 udpstat.udps_badlen - 738 udpstat.udps_badsum - 739 udpstat.udps_noport - 740 udpstat.udps_noportbcast - 741 udpstat.udps_fullsock; 742 if (delivered || sflag <= 1) 743 printf("\t%lu delivered\n", delivered); 744 p(udps_opackets, "\t%lu datagram%s output\n"); 745 /* the next statistic is cumulative in udps_noportbcast */ 746 p(udps_filtermcast, 747 "\t%lu time%s multicast source filter matched\n"); 748#undef p 749#undef p1a 750} 751 752/* 753 * Dump CARP statistics structure. 754 */ 755void 756carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 757{ 758 struct carpstats carpstat, zerostat; 759 size_t len = sizeof(struct carpstats); 760 761 if (live) { 762 if (zflag) 763 memset(&zerostat, 0, len); 764 if (sysctlbyname("net.inet.carp.stats", &carpstat, &len, 765 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 766 if (errno != ENOENT) 767 warn("sysctl: net.inet.carp.stats"); 768 return; 769 } 770 } else { 771 if (off == 0) 772 return; 773 kread(off, &carpstat, len); 774 } 775 776 printf("%s:\n", name); 777 778#define p(f, m) if (carpstat.f || sflag <= 1) \ 779 printf(m, (uintmax_t)carpstat.f, plural(carpstat.f)) 780#define p2(f, m) if (carpstat.f || sflag <= 1) \ 781 printf(m, (uintmax_t)carpstat.f) 782 783 p(carps_ipackets, "\t%ju packet%s received (IPv4)\n"); 784 p(carps_ipackets6, "\t%ju packet%s received (IPv6)\n"); 785 p(carps_badttl, "\t\t%ju packet%s discarded for wrong TTL\n"); 786 p(carps_hdrops, "\t\t%ju packet%s shorter than header\n"); 787 p(carps_badsum, "\t\t%ju discarded for bad checksum%s\n"); 788 p(carps_badver, "\t\t%ju discarded packet%s with a bad version\n"); 789 p2(carps_badlen, "\t\t%ju discarded because packet too short\n"); 790 p2(carps_badauth, "\t\t%ju discarded for bad authentication\n"); 791 p2(carps_badvhid, "\t\t%ju discarded for bad vhid\n"); 792 p2(carps_badaddrs, "\t\t%ju discarded because of a bad address list\n"); 793 p(carps_opackets, "\t%ju packet%s sent (IPv4)\n"); 794 p(carps_opackets6, "\t%ju packet%s sent (IPv6)\n"); 795 p2(carps_onomem, "\t\t%ju send failed due to mbuf memory error\n"); 796#if notyet 797 p(carps_ostates, "\t\t%s state update%s sent\n"); 798#endif 799#undef p 800#undef p2 801} 802 803/* 804 * Dump IP statistics structure. 805 */ 806void 807ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 808{ 809 struct ipstat ipstat, zerostat; 810 size_t len = sizeof ipstat; 811 812 if (live) { 813 if (zflag) 814 memset(&zerostat, 0, len); 815 if (sysctlbyname("net.inet.ip.stats", &ipstat, &len, 816 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 817 warn("sysctl: net.inet.ip.stats"); 818 return; 819 } 820 } else 821 kread(off, &ipstat, len); 822 823 printf("%s:\n", name); 824 825#define p(f, m) if (ipstat.f || sflag <= 1) \ 826 printf(m, ipstat.f, plural(ipstat.f)) 827#define p1a(f, m) if (ipstat.f || sflag <= 1) \ 828 printf(m, ipstat.f) 829 830 p(ips_total, "\t%lu total packet%s received\n"); 831 p(ips_badsum, "\t%lu bad header checksum%s\n"); 832 p1a(ips_toosmall, "\t%lu with size smaller than minimum\n"); 833 p1a(ips_tooshort, "\t%lu with data size < data length\n"); 834 p1a(ips_toolong, "\t%lu with ip length > max ip packet size\n"); 835 p1a(ips_badhlen, "\t%lu with header length < data size\n"); 836 p1a(ips_badlen, "\t%lu with data length < header length\n"); 837 p1a(ips_badoptions, "\t%lu with bad options\n"); 838 p1a(ips_badvers, "\t%lu with incorrect version number\n"); 839 p(ips_fragments, "\t%lu fragment%s received\n"); 840 p(ips_fragdropped, "\t%lu fragment%s dropped (dup or out of space)\n"); 841 p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n"); 842 p(ips_reassembled, "\t%lu packet%s reassembled ok\n"); 843 p(ips_delivered, "\t%lu packet%s for this host\n"); 844 p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n"); 845 p(ips_forward, "\t%lu packet%s forwarded"); 846 p(ips_fastforward, " (%lu packet%s fast forwarded)"); 847 if (ipstat.ips_forward || sflag <= 1) 848 putchar('\n'); 849 p(ips_cantforward, "\t%lu packet%s not forwardable\n"); 850 p(ips_notmember, 851 "\t%lu packet%s received for unknown multicast group\n"); 852 p(ips_redirectsent, "\t%lu redirect%s sent\n"); 853 p(ips_localout, "\t%lu packet%s sent from this host\n"); 854 p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n"); 855 p(ips_odropped, 856 "\t%lu output packet%s dropped due to no bufs, etc.\n"); 857 p(ips_noroute, "\t%lu output packet%s discarded due to no route\n"); 858 p(ips_fragmented, "\t%lu output datagram%s fragmented\n"); 859 p(ips_ofragments, "\t%lu fragment%s created\n"); 860 p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n"); 861 p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n"); 862 p(ips_badaddr, "\t%lu datagram%s with bad address in header\n"); 863#undef p 864#undef p1a 865} 866 867static const char *icmpnames[ICMP_MAXTYPE + 1] = { 868 "echo reply", /* RFC 792 */ 869 "#1", 870 "#2", 871 "destination unreachable", /* RFC 792 */ 872 "source quench", /* RFC 792 */ 873 "routing redirect", /* RFC 792 */ 874 "#6", 875 "#7", 876 "echo", /* RFC 792 */ 877 "router advertisement", /* RFC 1256 */ 878 "router solicitation", /* RFC 1256 */ 879 "time exceeded", /* RFC 792 */ 880 "parameter problem", /* RFC 792 */ 881 "time stamp", /* RFC 792 */ 882 "time stamp reply", /* RFC 792 */ 883 "information request", /* RFC 792 */ 884 "information request reply", /* RFC 792 */ 885 "address mask request", /* RFC 950 */ 886 "address mask reply", /* RFC 950 */ 887 "#19", 888 "#20", 889 "#21", 890 "#22", 891 "#23", 892 "#24", 893 "#25", 894 "#26", 895 "#27", 896 "#28", 897 "#29", 898 "icmp traceroute", /* RFC 1393 */ 899 "datagram conversion error", /* RFC 1475 */ 900 "mobile host redirect", 901 "IPv6 where-are-you", 902 "IPv6 i-am-here", 903 "mobile registration req", 904 "mobile registration reply", 905 "domain name request", /* RFC 1788 */ 906 "domain name reply", /* RFC 1788 */ 907 "icmp SKIP", 908 "icmp photuris", /* RFC 2521 */ 909}; 910 911/* 912 * Dump ICMP statistics. 913 */ 914void 915icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 916{ 917 struct icmpstat icmpstat, zerostat; 918 int i, first; 919 size_t len; 920 921 len = sizeof icmpstat; 922 if (live) { 923 if (zflag) 924 memset(&zerostat, 0, len); 925 if (sysctlbyname("net.inet.icmp.stats", &icmpstat, &len, 926 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 927 warn("sysctl: net.inet.icmp.stats"); 928 return; 929 } 930 } else 931 kread(off, &icmpstat, len); 932 933 printf("%s:\n", name); 934 935#define p(f, m) if (icmpstat.f || sflag <= 1) \ 936 printf(m, icmpstat.f, plural(icmpstat.f)) 937#define p1a(f, m) if (icmpstat.f || sflag <= 1) \ 938 printf(m, icmpstat.f) 939#define p2(f, m) if (icmpstat.f || sflag <= 1) \ 940 printf(m, icmpstat.f, plurales(icmpstat.f)) 941 942 p(icps_error, "\t%lu call%s to icmp_error\n"); 943 p(icps_oldicmp, 944 "\t%lu error%s not generated in response to an icmp message\n"); 945 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) 946 if (icmpstat.icps_outhist[i] != 0) { 947 if (first) { 948 printf("\tOutput histogram:\n"); 949 first = 0; 950 } 951 if (icmpnames[i] != NULL) 952 printf("\t\t%s: %lu\n", icmpnames[i], 953 icmpstat.icps_outhist[i]); 954 else 955 printf("\t\tunknown ICMP #%d: %lu\n", i, 956 icmpstat.icps_outhist[i]); 957 } 958 p(icps_badcode, "\t%lu message%s with bad code fields\n"); 959 p(icps_tooshort, "\t%lu message%s less than the minimum length\n"); 960 p(icps_checksum, "\t%lu message%s with bad checksum\n"); 961 p(icps_badlen, "\t%lu message%s with bad length\n"); 962 p1a(icps_bmcastecho, "\t%lu multicast echo requests ignored\n"); 963 p1a(icps_bmcasttstamp, "\t%lu multicast timestamp requests ignored\n"); 964 for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) 965 if (icmpstat.icps_inhist[i] != 0) { 966 if (first) { 967 printf("\tInput histogram:\n"); 968 first = 0; 969 } 970 if (icmpnames[i] != NULL) 971 printf("\t\t%s: %lu\n", icmpnames[i], 972 icmpstat.icps_inhist[i]); 973 else 974 printf("\t\tunknown ICMP #%d: %lu\n", i, 975 icmpstat.icps_inhist[i]); 976 } 977 p(icps_reflect, "\t%lu message response%s generated\n"); 978 p2(icps_badaddr, "\t%lu invalid return address%s\n"); 979 p(icps_noroute, "\t%lu no return route%s\n"); 980#undef p 981#undef p1a 982#undef p2 983 if (live) { 984 len = sizeof i; 985 if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) < 986 0) 987 return; 988 printf("\tICMP address mask responses are %sabled\n", 989 i ? "en" : "dis"); 990 } 991} 992 993/* 994 * Dump IGMP statistics structure. 995 */ 996void 997igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) 998{ 999 struct igmpstat igmpstat, zerostat; 1000 size_t len = sizeof igmpstat; 1001 1002 if (live) { 1003 if (zflag) 1004 memset(&zerostat, 0, len); 1005 if (sysctlbyname("net.inet.igmp.stats", &igmpstat, &len, 1006 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 1007 warn("sysctl: net.inet.igmp.stats"); 1008 return; 1009 } 1010 } else 1011 kread(off, &igmpstat, len); 1012 1013 printf("%s:\n", name); 1014 1015#define p(f, m) if (igmpstat.f || sflag <= 1) \ 1016 printf(m, igmpstat.f, plural(igmpstat.f)) 1017#define py(f, m) if (igmpstat.f || sflag <= 1) \ 1018 printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y") 1019 p(igps_rcv_total, "\t%u message%s received\n"); 1020 p(igps_rcv_tooshort, "\t%u message%s received with too few bytes\n"); 1021 p(igps_rcv_badsum, "\t%u message%s received with bad checksum\n"); 1022 py(igps_rcv_queries, "\t%u membership quer%s received\n"); 1023 py(igps_rcv_badqueries, 1024 "\t%u membership quer%s received with invalid field(s)\n"); 1025 p(igps_rcv_reports, "\t%u membership report%s received\n"); 1026 p(igps_rcv_badreports, 1027 "\t%u membership report%s received with invalid field(s)\n"); 1028 p(igps_rcv_ourreports, 1029"\t%u membership report%s received for groups to which we belong\n"); 1030 p(igps_snd_reports, "\t%u membership report%s sent\n"); 1031#undef p 1032#undef py 1033} 1034 1035/* 1036 * Dump PIM statistics structure. 1037 */ 1038void 1039pim_stats(u_long off __unused, const char *name, int af1 __unused, 1040 int proto __unused) 1041{ 1042 struct pimstat pimstat, zerostat; 1043 size_t len = sizeof pimstat; 1044 1045 if (live) { 1046 if (zflag) 1047 memset(&zerostat, 0, len); 1048 if (sysctlbyname("net.inet.pim.stats", &pimstat, &len, 1049 zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { 1050 if (errno != ENOENT) 1051 warn("sysctl: net.inet.pim.stats"); 1052 return; 1053 } 1054 } else { 1055 if (off == 0) 1056 return; 1057 kread(off, &pimstat, len); 1058 } 1059 1060 printf("%s:\n", name); 1061 1062#define p(f, m) if (pimstat.f || sflag <= 1) \ 1063 printf(m, (uintmax_t)pimstat.f, plural(pimstat.f)) 1064#define py(f, m) if (pimstat.f || sflag <= 1) \ 1065 printf(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y") 1066 p(pims_rcv_total_msgs, "\t%ju message%s received\n"); 1067 p(pims_rcv_total_bytes, "\t%ju byte%s received\n"); 1068 p(pims_rcv_tooshort, "\t%ju message%s received with too few bytes\n"); 1069 p(pims_rcv_badsum, "\t%ju message%s received with bad checksum\n"); 1070 p(pims_rcv_badversion, "\t%ju message%s received with bad version\n"); 1071 p(pims_rcv_registers_msgs, "\t%ju data register message%s received\n"); 1072 p(pims_rcv_registers_bytes, "\t%ju data register byte%s received\n"); 1073 p(pims_rcv_registers_wrongiif, 1074 "\t%ju data register message%s received on wrong iif\n"); 1075 p(pims_rcv_badregisters, "\t%ju bad register%s received\n"); 1076 p(pims_snd_registers_msgs, "\t%ju data register message%s sent\n"); 1077 p(pims_snd_registers_bytes, "\t%ju data register byte%s sent\n"); 1078#undef p 1079#undef py 1080} 1081 1082/* 1083 * Pretty print an Internet address (net address + port). 1084 */ 1085void 1086inetprint(struct in_addr *in, int port, const char *proto, int num_port) 1087{ 1088 struct servent *sp = 0; 1089 char line[80], *cp; 1090 int width; 1091 1092 if (Wflag) 1093 sprintf(line, "%s.", inetname(in)); 1094 else 1095 sprintf(line, "%.*s.", (Aflag && !num_port) ? 12 : 16, inetname(in)); 1096 cp = index(line, '\0'); 1097 if (!num_port && port) 1098 sp = getservbyport((int)port, proto); 1099 if (sp || port == 0) 1100 sprintf(cp, "%.15s ", sp ? sp->s_name : "*"); 1101 else 1102 sprintf(cp, "%d ", ntohs((u_short)port)); 1103 width = (Aflag && !Wflag) ? 18 : 22; 1104 if (Wflag) 1105 printf("%-*s ", width, line); 1106 else 1107 printf("%-*.*s ", width, width, line); 1108} 1109 1110/* 1111 * Construct an Internet address representation. 1112 * If numeric_addr has been supplied, give 1113 * numeric value, otherwise try for symbolic name. 1114 */ 1115char * 1116inetname(struct in_addr *inp) 1117{ 1118 char *cp; 1119 static char line[MAXHOSTNAMELEN]; 1120 struct hostent *hp; 1121 struct netent *np; 1122 1123 cp = 0; 1124 if (!numeric_addr && inp->s_addr != INADDR_ANY) { 1125 int net = inet_netof(*inp); 1126 int lna = inet_lnaof(*inp); 1127 1128 if (lna == INADDR_ANY) { 1129 np = getnetbyaddr(net, AF_INET); 1130 if (np) 1131 cp = np->n_name; 1132 } 1133 if (cp == 0) { 1134 hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET); 1135 if (hp) { 1136 cp = hp->h_name; 1137 trimdomain(cp, strlen(cp)); 1138 } 1139 } 1140 } 1141 if (inp->s_addr == INADDR_ANY) 1142 strcpy(line, "*"); 1143 else if (cp) { 1144 strncpy(line, cp, sizeof(line) - 1); 1145 line[sizeof(line) - 1] = '\0'; 1146 } else { 1147 inp->s_addr = ntohl(inp->s_addr); 1148#define C(x) ((u_int)((x) & 0xff)) 1149 sprintf(line, "%u.%u.%u.%u", C(inp->s_addr >> 24), 1150 C(inp->s_addr >> 16), C(inp->s_addr >> 8), C(inp->s_addr)); 1151 } 1152 return (line); 1153}
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