/*- * Copyright (c) 1983, 1988, 1993, 1995 * The 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. * 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. */ #if 0 #ifndef lint static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95"; #endif /* not lint */ #endif #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef INET6 #include #endif /* INET6 */ #include #include #include #include #include #include #include #include #include #define TCPSTATES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "netstat.h" #include "nl_defs.h" char *inetname(struct in_addr *); void inetprint(const char *, struct in_addr *, int, const char *, int, const int); #ifdef INET6 static int udp_done, tcp_done, sdp_done; #endif /* INET6 */ static int pcblist_sysctl(int proto, const char *name, char **bufp, int istcp __unused) { const char *mibvar; char *buf; size_t len; switch (proto) { case IPPROTO_TCP: mibvar = "net.inet.tcp.pcblist"; break; case IPPROTO_UDP: mibvar = "net.inet.udp.pcblist"; break; case IPPROTO_DIVERT: mibvar = "net.inet.divert.pcblist"; break; default: mibvar = "net.inet.raw.pcblist"; break; } if (strncmp(name, "sdp", 3) == 0) mibvar = "net.inet.sdp.pcblist"; len = 0; if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) { if (errno != ENOENT) xo_warn("sysctl: %s", mibvar); return (0); } if ((buf = malloc(len)) == NULL) { xo_warnx("malloc %lu bytes", (u_long)len); return (0); } if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) { xo_warn("sysctl: %s", mibvar); free(buf); return (0); } *bufp = buf; return (1); } /* * Copied directly from uipc_socket2.c. We leave out some fields that are in * nested structures that aren't used to avoid extra work. */ static void sbtoxsockbuf(struct sockbuf *sb, struct xsockbuf *xsb) { xsb->sb_cc = sb->sb_ccc; xsb->sb_hiwat = sb->sb_hiwat; xsb->sb_mbcnt = sb->sb_mbcnt; xsb->sb_mcnt = sb->sb_mcnt; xsb->sb_ccnt = sb->sb_ccnt; xsb->sb_mbmax = sb->sb_mbmax; xsb->sb_lowat = sb->sb_lowat; xsb->sb_flags = sb->sb_flags; xsb->sb_timeo = sb->sb_timeo; } int sotoxsocket(struct socket *so, struct xsocket *xso) { struct protosw proto; struct domain domain; bzero(xso, sizeof *xso); xso->xso_len = sizeof *xso; xso->xso_so = so; xso->so_type = so->so_type; xso->so_options = so->so_options; xso->so_linger = so->so_linger; xso->so_state = so->so_state; xso->so_pcb = so->so_pcb; if (kread((uintptr_t)so->so_proto, &proto, sizeof(proto)) != 0) return (-1); xso->xso_protocol = proto.pr_protocol; if (kread((uintptr_t)proto.pr_domain, &domain, sizeof(domain)) != 0) return (-1); xso->xso_family = domain.dom_family; xso->so_qlen = so->so_qlen; xso->so_incqlen = so->so_incqlen; xso->so_qlimit = so->so_qlimit; xso->so_timeo = so->so_timeo; xso->so_error = so->so_error; xso->so_oobmark = so->so_oobmark; sbtoxsockbuf(&so->so_snd, &xso->so_snd); sbtoxsockbuf(&so->so_rcv, &xso->so_rcv); return (0); } static int pcblist_kvm(u_long off, char **bufp, int istcp) { struct inpcbinfo pcbinfo; struct inpcbhead listhead; struct inpcb *inp; struct xinpcb xi; struct xinpgen xig; struct xtcpcb xt; struct socket so; struct xsocket *xso; char *buf, *p; size_t len; if (off == 0) return (0); kread(off, &pcbinfo, sizeof(pcbinfo)); if (istcp) len = 2 * sizeof(xig) + (pcbinfo.ipi_count + pcbinfo.ipi_count / 8) * sizeof(struct xtcpcb); else len = 2 * sizeof(xig) + (pcbinfo.ipi_count + pcbinfo.ipi_count / 8) * sizeof(struct xinpcb); if ((buf = malloc(len)) == NULL) { xo_warnx("malloc %lu bytes", (u_long)len); return (0); } p = buf; #define COPYOUT(obj, size) do { \ if (len < (size)) { \ xo_warnx("buffer size exceeded"); \ goto fail; \ } \ bcopy((obj), p, (size)); \ len -= (size); \ p += (size); \ } while (0) #define KREAD(off, buf, len) do { \ if (kread((uintptr_t)(off), (buf), (len)) != 0) \ goto fail; \ } while (0) /* Write out header. */ xig.xig_len = sizeof xig; xig.xig_count = pcbinfo.ipi_count; xig.xig_gen = pcbinfo.ipi_gencnt; xig.xig_sogen = 0; COPYOUT(&xig, sizeof xig); /* Walk the PCB list. */ xt.xt_len = sizeof xt; xi.xi_len = sizeof xi; if (istcp) xso = &xt.xt_socket; else xso = &xi.xi_socket; KREAD(pcbinfo.ipi_listhead, &listhead, sizeof(listhead)); LIST_FOREACH(inp, &listhead, inp_list) { if (istcp) { KREAD(inp, &xt.xt_inp, sizeof(*inp)); inp = &xt.xt_inp; } else { KREAD(inp, &xi.xi_inp, sizeof(*inp)); inp = &xi.xi_inp; } if (inp->inp_gencnt > pcbinfo.ipi_gencnt) continue; if (istcp) { if (inp->inp_ppcb == NULL) bzero(&xt.xt_tp, sizeof xt.xt_tp); else if (inp->inp_flags & INP_TIMEWAIT) { bzero(&xt.xt_tp, sizeof xt.xt_tp); xt.xt_tp.t_state = TCPS_TIME_WAIT; } else KREAD(inp->inp_ppcb, &xt.xt_tp, sizeof xt.xt_tp); } if (inp->inp_socket) { KREAD(inp->inp_socket, &so, sizeof(so)); if (sotoxsocket(&so, xso) != 0) goto fail; } else { bzero(xso, sizeof(*xso)); if (istcp) xso->xso_protocol = IPPROTO_TCP; } if (istcp) COPYOUT(&xt, sizeof xt); else COPYOUT(&xi, sizeof xi); } /* Reread the pcbinfo and write out the footer. */ kread(off, &pcbinfo, sizeof(pcbinfo)); xig.xig_count = pcbinfo.ipi_count; xig.xig_gen = pcbinfo.ipi_gencnt; COPYOUT(&xig, sizeof xig); *bufp = buf; return (1); fail: free(buf); return (0); #undef COPYOUT #undef KREAD } /* * Print a summary of connections related to an Internet * protocol. For TCP, also give state of connection. * Listening processes (aflag) are suppressed unless the * -a (all) flag is specified. */ void protopr(u_long off, const char *name, int af1, int proto) { int istcp; static int first = 1; char *buf; const char *vchar; struct tcpcb *tp = NULL; struct inpcb *inp; struct xinpgen *xig, *oxig; struct xsocket *so; struct xtcp_timer *timer; istcp = 0; switch (proto) { case IPPROTO_TCP: #ifdef INET6 if (strncmp(name, "sdp", 3) != 0) { if (tcp_done != 0) return; else tcp_done = 1; } else { if (sdp_done != 0) return; else sdp_done = 1; } #endif istcp = 1; break; case IPPROTO_UDP: #ifdef INET6 if (udp_done != 0) return; else udp_done = 1; #endif break; } if (live) { if (!pcblist_sysctl(proto, name, &buf, istcp)) return; } else { if (!pcblist_kvm(off, &buf, istcp)) return; } oxig = xig = (struct xinpgen *)buf; for (xig = (struct xinpgen *)((char *)xig + xig->xig_len); xig->xig_len > sizeof(struct xinpgen); xig = (struct xinpgen *)((char *)xig + xig->xig_len)) { if (istcp) { timer = &((struct xtcpcb *)xig)->xt_timer; tp = &((struct xtcpcb *)xig)->xt_tp; inp = &((struct xtcpcb *)xig)->xt_inp; so = &((struct xtcpcb *)xig)->xt_socket; } else { inp = &((struct xinpcb *)xig)->xi_inp; so = &((struct xinpcb *)xig)->xi_socket; timer = NULL; } /* Ignore sockets for protocols other than the desired one. */ if (so->xso_protocol != proto) continue; /* Ignore PCBs which were freed during copyout. */ if (inp->inp_gencnt > oxig->xig_gen) continue; if ((af1 == AF_INET && (inp->inp_vflag & INP_IPV4) == 0) #ifdef INET6 || (af1 == AF_INET6 && (inp->inp_vflag & INP_IPV6) == 0) #endif /* INET6 */ || (af1 == AF_UNSPEC && ((inp->inp_vflag & INP_IPV4) == 0 #ifdef INET6 && (inp->inp_vflag & INP_IPV6) == 0 #endif /* INET6 */ )) ) continue; if (!aflag && ( (istcp && tp->t_state == TCPS_LISTEN) || (af1 == AF_INET && inet_lnaof(inp->inp_laddr) == INADDR_ANY) #ifdef INET6 || (af1 == AF_INET6 && IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr)) #endif /* INET6 */ || (af1 == AF_UNSPEC && (((inp->inp_vflag & INP_IPV4) != 0 && inet_lnaof(inp->inp_laddr) == INADDR_ANY) #ifdef INET6 || ((inp->inp_vflag & INP_IPV6) != 0 && IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr)) #endif )) )) continue; if (first) { if (!Lflag) { xo_emit("Active Internet connections"); if (aflag) xo_emit(" (including servers)"); } else xo_emit( "Current listen queue sizes (qlen/incqlen/maxqlen)"); xo_emit("\n"); if (Aflag) xo_emit("{T:/%-*s} ", 2 * (int)sizeof(void *), "Tcpcb"); if (Lflag) xo_emit((Aflag && !Wflag) ? "{T:/%-5.5s} {T:/%-14.14s} {T:/%-18.18s}" : ((!Wflag || af1 == AF_INET) ? "{T:/%-5.5s} {T:/%-14.14s} {T:/%-22.22s}" : "{T:/%-5.5s} {T:/%-14.14s} {T:/%-45.45s}"), "Proto", "Listen", "Local Address"); else if (Tflag) xo_emit((Aflag && !Wflag) ? "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%s}" : ((!Wflag || af1 == AF_INET) ? "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%s}" : "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%s}"), "Proto", "Rexmit", "OOORcv", "0-win", "Local Address", "Foreign Address"); else { xo_emit((Aflag && !Wflag) ? "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-18.18s} {T:/%-18.18s}" : ((!Wflag || af1 == AF_INET) ? "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-22.22s} {T:/%-22.22s}" : "{T:/%-5.5s} {T:/%-6.6s} {T:/%-6.6s} {T:/%-45.45s} {T:/%-45.45s}"), "Proto", "Recv-Q", "Send-Q", "Local Address", "Foreign Address"); if (!xflag && !Rflag) xo_emit(" (state)"); } if (xflag) { xo_emit(" {T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} " "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} " "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s} " "{T:/%-6.6s} {T:/%-6.6s} {T:/%-6.6s}", "R-MBUF", "S-MBUF", "R-CLUS", "S-CLUS", "R-HIWA", "S-HIWA", "R-LOWA", "S-LOWA", "R-BCNT", "S-BCNT", "R-BMAX", "S-BMAX"); xo_emit(" {T:/%7.7s} {T:/%7.7s} {T:/%7.7s} " "{T:/%7.7s} {T:/%7.7s} {T:/%7.7s}", "rexmt", "persist", "keep", "2msl", "delack", "rcvtime"); } else if (Rflag) { xo_emit(" {T:/%8.8s} {T:/%5.5s}", "flowid", "ftype"); } xo_emit("\n"); first = 0; } if (Lflag && so->so_qlimit == 0) continue; xo_open_instance("socket"); if (Aflag) { if (istcp) xo_emit("{q:address/%*lx} ", 2 * (int)sizeof(void *), (u_long)inp->inp_ppcb); else xo_emit("{q:adddress/%*lx} ", 2 * (int)sizeof(void *), (u_long)so->so_pcb); } #ifdef INET6 if ((inp->inp_vflag & INP_IPV6) != 0) vchar = ((inp->inp_vflag & INP_IPV4) != 0) ? "46" : "6"; else #endif vchar = ((inp->inp_vflag & INP_IPV4) != 0) ? "4" : ""; if (istcp && (tp->t_flags & TF_TOE) != 0) xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", "toe", vchar); else xo_emit("{:protocol/%-3.3s%-2.2s/%s%s} ", name, vchar); if (Lflag) { char buf1[33]; snprintf(buf1, sizeof buf1, "%u/%u/%u", so->so_qlen, so->so_incqlen, so->so_qlimit); xo_emit("{:listen-queue-sizes/%-32.32s} ", buf1); } else if (Tflag) { if (istcp) xo_emit("{:sent-retransmit-packets/%6u} " "{:received-out-of-order-packets/%6u} " "{:sent-zero-window/%6u} ", tp->t_sndrexmitpack, tp->t_rcvoopack, tp->t_sndzerowin); else xo_emit("{P:/%21s}", ""); } else { xo_emit("{:receive-bytes-waiting/%6u} " "{:send-bytes-waiting/%6u} ", so->so_rcv.sb_cc, so->so_snd.sb_cc); } if (numeric_port) { if (inp->inp_vflag & INP_IPV4) { inetprint("local", &inp->inp_laddr, (int)inp->inp_lport, name, 1, af1); if (!Lflag) inetprint("remote", &inp->inp_faddr, (int)inp->inp_fport, name, 1, af1); } #ifdef INET6 else if (inp->inp_vflag & INP_IPV6) { inet6print("local", &inp->in6p_laddr, (int)inp->inp_lport, name, 1); if (!Lflag) inet6print("remote", &inp->in6p_faddr, (int)inp->inp_fport, name, 1); } /* else nothing printed now */ #endif /* INET6 */ } else if (inp->inp_flags & INP_ANONPORT) { if (inp->inp_vflag & INP_IPV4) { inetprint("local", &inp->inp_laddr, (int)inp->inp_lport, name, 1, af1); if (!Lflag) inetprint("remote", &inp->inp_faddr, (int)inp->inp_fport, name, 0, af1); } #ifdef INET6 else if (inp->inp_vflag & INP_IPV6) { inet6print("local", &inp->in6p_laddr, (int)inp->inp_lport, name, 1); if (!Lflag) inet6print("remote", &inp->in6p_faddr, (int)inp->inp_fport, name, 0); } /* else nothing printed now */ #endif /* INET6 */ } else { if (inp->inp_vflag & INP_IPV4) { inetprint("local", &inp->inp_laddr, (int)inp->inp_lport, name, 0, af1); if (!Lflag) inetprint("remote", &inp->inp_faddr, (int)inp->inp_fport, name, inp->inp_lport != inp->inp_fport, af1); } #ifdef INET6 else if (inp->inp_vflag & INP_IPV6) { inet6print("local", &inp->in6p_laddr, (int)inp->inp_lport, name, 0); if (!Lflag) inet6print("remote", &inp->in6p_faddr, (int)inp->inp_fport, name, inp->inp_lport != inp->inp_fport); } /* else nothing printed now */ #endif /* INET6 */ } if (xflag) { xo_emit("{:receive-mbufs/%6u} {:send-mbufs/%6u} " "{:receive-clusters/%6u} {:send-clusters/%6u} " "{:receive-high-water/%6u} {:send-high-water/%6u} " "{:receive-low-water/%6u} {:send-low-water/%6u} " "{:receive-mbuf-bytes/%6u} {:send-mbuf-bytes/%6u} " "{:receive-mbuf-bytes-max/%6u} " "{:send-mbuf-bytes-max/%6u}", so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt, so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt, so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat, so->so_rcv.sb_lowat, so->so_snd.sb_lowat, so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt, so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax); if (timer != NULL) xo_emit(" {:retransmit-timer/%4d.%02d} " "{:persist-timer/%4d.%02d} " "{:keepalive-timer/%4d.%02d} " "{:msl2-timer/%4d.%02d} " "{:delay-ack-timer/%4d.%02d} " "{:inactivity-timer/%4d.%02d}", timer->tt_rexmt / 1000, (timer->tt_rexmt % 1000) / 10, timer->tt_persist / 1000, (timer->tt_persist % 1000) / 10, timer->tt_keep / 1000, (timer->tt_keep % 1000) / 10, timer->tt_2msl / 1000, (timer->tt_2msl % 1000) / 10, timer->tt_delack / 1000, (timer->tt_delack % 1000) / 10, timer->t_rcvtime / 1000, (timer->t_rcvtime % 1000) / 10); } if (istcp && !Lflag && !xflag && !Tflag && !Rflag) { if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES) xo_emit("{:tcp-state/%d}", tp->t_state); else { xo_emit("{:tcp-state/%s}", tcpstates[tp->t_state]); #if defined(TF_NEEDSYN) && defined(TF_NEEDFIN) /* Show T/TCP `hidden state' */ if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN)) xo_emit("{:need-syn-or-fin/*}"); #endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */ } } if (Rflag) { /* XXX: is this right Alfred */ xo_emit(" {:flow-id/%08x} {:flow-type/%5d}", inp->inp_flowid, inp->inp_flowtype); } xo_emit("\n"); xo_close_instance("socket"); } if (xig != oxig && xig->xig_gen != oxig->xig_gen) { if (oxig->xig_count > xig->xig_count) { xo_emit("Some {d:lost/%s} sockets may have been " "deleted.\n", name); } else if (oxig->xig_count < xig->xig_count) { xo_emit("Some {d:created/%s} sockets may have been " "created.\n", name); } else { xo_emit("Some {d:changed/%s} sockets may have been " "created or deleted.\n", name); } } free(buf); } /* * Dump TCP statistics structure. */ void tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { struct tcpstat tcpstat; uint64_t tcps_states[TCP_NSTATES]; #ifdef INET6 if (tcp_done != 0) return; else tcp_done = 1; #endif if (fetch_stats("net.inet.tcp.stats", off, &tcpstat, sizeof(tcpstat), kread_counters) != 0) return; if (fetch_stats_ro("net.inet.tcp.states", nl[N_TCPS_STATES].n_value, &tcps_states, sizeof(tcps_states), kread_counters) != 0) return; xo_open_container("tcp"); xo_emit("{T:/%s}:\n", name); #define p(f, m) if (tcpstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t )tcpstat.f, plural(tcpstat.f)) #define p1a(f, m) if (tcpstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t )tcpstat.f) #define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \ (uintmax_t )tcpstat.f2, plural(tcpstat.f2)) #define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ xo_emit(m, (uintmax_t )tcpstat.f1, plural(tcpstat.f1), \ (uintmax_t )tcpstat.f2) #define p3(f, m) if (tcpstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t )tcpstat.f, pluralies(tcpstat.f)) p(tcps_sndtotal, "\t{:sent-packets/%ju} {N:/packet%s sent}\n"); p2(tcps_sndpack,tcps_sndbyte, "\t\t{:sent-data-packets/%ju} " "{N:/data packet%s} ({:sent-data-bytes/%ju} {N:/byte%s})\n"); p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, "\t\t" "{:sent-retransmitted-packets/%ju} {N:/data packet%s} " "({:sent-retransmitted-bytes/%ju} {N:/byte%s}) " "{N:retransmitted}\n"); p(tcps_sndrexmitbad, "\t\t" "{:sent-unnecessary-retransmitted-packets/%ju} " "{N:/data packet%s unnecessarily retransmitted}\n"); p(tcps_mturesent, "\t\t{:sent-resends-by-mtu-discovery/%ju} " "{N:/resend%s initiated by MTU discovery}\n"); p2a(tcps_sndacks, tcps_delack, "\t\t{:sent-ack-only-packets/%ju} " "{N:/ack-only packet%s/} ({:sent-packets-delayed/%ju} " "{N:delayed})\n"); p(tcps_sndurg, "\t\t{:sent-urg-only-packets/%ju} " "{N:/URG only packet%s}\n"); p(tcps_sndprobe, "\t\t{:sent-window-probe-packets/%ju} " "{N:/window probe packet%s}\n"); p(tcps_sndwinup, "\t\t{:sent-window-update-packets/%ju} " "{N:/window update packet%s}\n"); p(tcps_sndctrl, "\t\t{:sent-control-packets/%ju} " "{N:/control packet%s}\n"); p(tcps_rcvtotal, "\t{:received-packets/%ju} " "{N:/packet%s received}\n"); p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t" "{:received-ack-packets/%ju} {N:/ack%s} " "{N:(for} {:received-ack-bytes/%ju} {N:/byte%s})\n"); p(tcps_rcvdupack, "\t\t{:received-duplicate-acks/%ju} " "{N:/duplicate ack%s}\n"); p(tcps_rcvacktoomuch, "\t\t{:received-acks-for-unsent-data/%ju} " "{N:/ack%s for unsent data}\n"); p2(tcps_rcvpack, tcps_rcvbyte, "\t\t" "{:received-in-sequence-packets/%ju} {N:/packet%s} " "({:received-in-sequence-bytes/%ju} {N:/byte%s}) " "{N:received in-sequence}\n"); p2(tcps_rcvduppack, tcps_rcvdupbyte, "\t\t" "{:received-completely-duplicate-packets/%ju} " "{N:/completely duplicate packet%s} " "({:received-completely-duplicate-bytes/%ju} {N:/byte%s})\n"); p(tcps_pawsdrop, "\t\t{:received-old-duplicate-packets/%ju} " "{N:/old duplicate packet%s}\n"); p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, "\t\t" "{:received-some-duplicate-packets/%ju} " "{N:/packet%s with some dup. data} " "({:received-some-duplicate-bytes/%ju} {N:/byte%s duped/})\n"); p2(tcps_rcvoopack, tcps_rcvoobyte, "\t\t{:received-out-of-order/%ju} " "{N:/out-of-order packet%s} " "({:received-out-of-order-bytes/%ju} {N:/byte%s})\n"); p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, "\t\t" "{:received-after-window-packets/%ju} {N:/packet%s} " "({:received-after-window-bytes/%ju} {N:/byte%s}) " "{N:of data after window}\n"); p(tcps_rcvwinprobe, "\t\t{:received-window-probes/%ju} " "{N:/window probe%s}\n"); p(tcps_rcvwinupd, "\t\t{:receive-window-update-packets/%ju} " "{N:/window update packet%s}\n"); p(tcps_rcvafterclose, "\t\t{:received-after-close-packets/%ju} " "{N:/packet%s received after close}\n"); p(tcps_rcvbadsum, "\t\t{:discard-bad-checksum/%ju} " "{N:/discarded for bad checksum%s}\n"); p(tcps_rcvbadoff, "\t\t{:discard-bad-header-offset/%ju} " "{N:/discarded for bad header offset field%s}\n"); p1a(tcps_rcvshort, "\t\t{:discard-too-short/%ju} " "{N:discarded because packet too short}\n"); p1a(tcps_rcvmemdrop, "\t\t{:discard-memory-problems/%ju} " "{N:discarded due to memory problems}\n"); p(tcps_connattempt, "\t{:connection-requests/%ju} " "{N:/connection request%s}\n"); p(tcps_accepts, "\t{:connections-accepts/%ju} " "{N:/connection accept%s}\n"); p(tcps_badsyn, "\t{:bad-connection-attempts/%ju} " "{N:/bad connection attempt%s}\n"); p(tcps_listendrop, "\t{:listen-queue-overflows/%ju} " "{N:/listen queue overflow%s}\n"); p(tcps_badrst, "\t{:ignored-in-window-resets/%ju} " "{N:/ignored RSTs in the window%s}\n"); p(tcps_connects, "\t{:connections-established/%ju} " "{N:/connection%s established (including accepts)}\n"); p2(tcps_closed, tcps_drops, "\t{:connections-closed/%ju} " "{N:/connection%s closed (including} " "{:connection-drops/%ju} {N:/drop%s})\n"); p(tcps_cachedrtt, "\t\t{:connections-updated-rtt-on-close/%ju} " "{N:/connection%s updated cached RTT on close}\n"); p(tcps_cachedrttvar, "\t\t" "{:connections-updated-variance-on-close/%ju} " "{N:/connection%s updated cached RTT variance on close}\n"); p(tcps_cachedssthresh, "\t\t" "{:connections-updated-ssthresh-on-close/%ju} " "{N:/connection%s updated cached ssthresh on close}\n"); p(tcps_conndrops, "\t{:embryonic-connections-dropped/%ju} " "{N:/embryonic connection%s dropped}\n"); p2(tcps_rttupdated, tcps_segstimed, "\t{:segments-updated-rtt/%ju} " "{N:/segment%s updated rtt (of} " "{:segment-update-attempts/%ju} {N:/attempt%s})\n"); p(tcps_rexmttimeo, "\t{:retransmit-timeouts/%ju} " "{N:/retransmit timeout%s}\n"); p(tcps_timeoutdrop, "\t\t" "{:connections-dropped-by-retransmit-timeout/%ju} " "{N:/connection%s dropped by rexmit timeout}\n"); p(tcps_persisttimeo, "\t{:persist-timeout/%ju} " "{N:/persist timeout%s}\n"); p(tcps_persistdrop, "\t\t" "{:connections-dropped-by-persist-timeout/%ju} " "{N:/connection%s dropped by persist timeout}\n"); p(tcps_finwait2_drops, "\t" "{:connections-dropped-by-finwait2-timeout/%ju} " "{N:/Connection%s (fin_wait_2) dropped because of timeout}\n"); p(tcps_keeptimeo, "\t{:keepalive-timeout/%ju} " "{N:/keepalive timeout%s}\n"); p(tcps_keepprobe, "\t\t{:keepalive-probes/%ju} " "{N:/keepalive probe%s sent}\n"); p(tcps_keepdrops, "\t\t{:connections-dropped-by-keepalives/%ju} " "{N:/connection%s dropped by keepalive}\n"); p(tcps_predack, "\t{:ack-header-predictions/%ju} " "{N:/correct ACK header prediction%s}\n"); p(tcps_preddat, "\t{:data-packet-header-predictions/%ju} " "{N:/correct data packet header prediction%s}\n"); xo_open_container("syncache"); p3(tcps_sc_added, "\t{:entries-added/%ju} " "{N:/syncache entr%s added}\n"); p1a(tcps_sc_retransmitted, "\t\t{:retransmitted/%ju} " "{N:/retransmitted}\n"); p1a(tcps_sc_dupsyn, "\t\t{:duplicates/%ju} {N:/dupsyn}\n"); p1a(tcps_sc_dropped, "\t\t{:dropped/%ju} {N:/dropped}\n"); p1a(tcps_sc_completed, "\t\t{:completed/%ju} {N:/completed}\n"); p1a(tcps_sc_bucketoverflow, "\t\t{:bucket-overflow/%ju} " "{N:/bucket overflow}\n"); p1a(tcps_sc_cacheoverflow, "\t\t{:cache-overflow/%ju} " "{N:/cache overflow}\n"); p1a(tcps_sc_reset, "\t\t{:reset/%ju} {N:/reset}\n"); p1a(tcps_sc_stale, "\t\t{:stale/%ju} {N:/stale}\n"); p1a(tcps_sc_aborted, "\t\t{:aborted/%ju} {N:/aborted}\n"); p1a(tcps_sc_badack, "\t\t{:bad-ack/%ju} {N:/badack}\n"); p1a(tcps_sc_unreach, "\t\t{:unreachable/%ju} {N:/unreach}\n"); p(tcps_sc_zonefail, "\t\t{:zone-failures/%ju} {N:/zone failure%s}\n"); p(tcps_sc_sendcookie, "\t{:sent-cookies/%ju} {N:/cookie%s sent}\n"); p(tcps_sc_recvcookie, "\t{:receivd-cookies/%ju} " "{N:/cookie%s received}\n"); xo_close_container("syncache"); xo_open_container("hostcache"); p3(tcps_hc_added, "\t{:entries-added/%ju} " "{N:/hostcache entr%s added}\n"); p1a(tcps_hc_bucketoverflow, "\t\t{:buffer-overflows/%ju} " "{N:/bucket overflow}\n"); xo_close_container("hostcache"); xo_open_container("sack"); p(tcps_sack_recovery_episode, "\t{:recovery-episodes/%ju} " "{N:/SACK recovery episode%s}\n"); p(tcps_sack_rexmits, "\t{:segment-retransmits/%ju} " "{N:/segment rexmit%s in SACK recovery episodes}\n"); p(tcps_sack_rexmit_bytes, "\t{:byte-retransmits/%ju} " "{N:/byte rexmit%s in SACK recovery episodes}\n"); p(tcps_sack_rcv_blocks, "\t{:received-blocks/%ju} " "{N:/SACK option%s (SACK blocks) received}\n"); p(tcps_sack_send_blocks, "\t{:sent-option-blocks/%ju} " "{N:/SACK option%s (SACK blocks) sent}\n"); p1a(tcps_sack_sboverflow, "\t{:scoreboard-overflows/%ju} " "{N:/SACK scoreboard overflow}\n"); xo_close_container("sack"); xo_open_container("ecn"); p(tcps_ecn_ce, "\t{:ce-packets/%ju} " "{N:/packet%s with ECN CE bit set}\n"); p(tcps_ecn_ect0, "\t{:ect0-packets/%ju} " "{N:/packet%s with ECN ECT(0) bit set}\n"); p(tcps_ecn_ect1, "\t{:ect1-packets/%ju} " "{N:/packet%s with ECN ECT(1) bit set}\n"); p(tcps_ecn_shs, "\t{:handshakes/%ju} " "{N:/successful ECN handshake%s}\n"); p(tcps_ecn_rcwnd, "\t{:congestion-reductions/%ju} " "{N:/time%s ECN reduced the congestion window}\n"); #undef p #undef p1a #undef p2 #undef p2a #undef p3 xo_close_container("ecn"); xo_open_container("TCP connection count by state"); xo_emit("{T:/TCP connection count by state}:\n"); for (int i = 0; i < TCP_NSTATES; i++) { /* * XXXGL: is there a way in libxo to use %s * in the "content string" of a format * string? I failed to do that, that's why * a temporary buffer is used to construct * format string for xo_emit(). */ char fmtbuf[80]; if (sflag > 1 && tcps_states[i] == 0) continue; snprintf(fmtbuf, sizeof(fmtbuf), "\t{:%s/%%ju} " "{Np:/connection ,connections} in %s state\n", tcpstates[i], tcpstates[i]); xo_emit(fmtbuf, (uintmax_t )tcps_states[i]); } xo_close_container("TCP connection count by state"); xo_close_container("tcp"); } /* * Dump UDP statistics structure. */ void udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { struct udpstat udpstat; uint64_t delivered; #ifdef INET6 if (udp_done != 0) return; else udp_done = 1; #endif if (fetch_stats("net.inet.udp.stats", off, &udpstat, sizeof(udpstat), kread_counters) != 0) return; xo_open_container("udp"); xo_emit("{T:/%s}:\n", name); #define p(f, m) if (udpstat.f || sflag <= 1) \ xo_emit("\t" m, (uintmax_t)udpstat.f, plural(udpstat.f)) #define p1a(f, m) if (udpstat.f || sflag <= 1) \ xo_emit("\t" m, (uintmax_t)udpstat.f) p(udps_ipackets, "{:received-datagrams/%ju} " "{N:/datagram%s received}\n"); p1a(udps_hdrops, "{:dropped-incomplete-headers/%ju} " "{N:/with incomplete header}\n"); p1a(udps_badlen, "{:dropped-bad-data-length/%ju} " "{N:/with bad data length field}\n"); p1a(udps_badsum, "{:dropped-bad-checksum/%ju} " "{N:/with bad checksum}\n"); p1a(udps_nosum, "{:dropped-no-checksum/%ju} " "{N:/with no checksum}\n"); p1a(udps_noport, "{:dropped-no-socket/%ju} " "{N:/dropped due to no socket}\n"); p(udps_noportbcast, "{:dropped-broadcast-multicast/%ju} " "{N:/broadcast\\/multicast datagram%s undelivered}\n"); p1a(udps_fullsock, "{:dropped-full-socket-buffer/%ju} " "{N:/dropped due to full socket buffers}\n"); p1a(udpps_pcbhashmiss, "{:not-for-hashed-pcb/%ju} " "{N:/not for hashed pcb}\n"); delivered = udpstat.udps_ipackets - udpstat.udps_hdrops - udpstat.udps_badlen - udpstat.udps_badsum - udpstat.udps_noport - udpstat.udps_noportbcast - udpstat.udps_fullsock; if (delivered || sflag <= 1) xo_emit("\t{:delivered-packets/%ju} {N:/delivered}\n", (uint64_t)delivered); p(udps_opackets, "{:output-packets/%ju} {N:/datagram%s output}\n"); /* the next statistic is cumulative in udps_noportbcast */ p(udps_filtermcast, "{:multicast-source-filter-matches/%ju} " "{N:/time%s multicast source filter matched}\n"); #undef p #undef p1a xo_close_container("udp"); } /* * Dump CARP statistics structure. */ void carp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { struct carpstats carpstat; if (fetch_stats("net.inet.carp.stats", off, &carpstat, sizeof(carpstat), kread_counters) != 0) return; xo_open_container(name); xo_emit("{T:/%s}:\n", name); #define p(f, m) if (carpstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t)carpstat.f, plural(carpstat.f)) #define p2(f, m) if (carpstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t)carpstat.f) p(carps_ipackets, "\t{:received-inet-packets/%ju} " "{N:/packet%s received (IPv4)}\n"); p(carps_ipackets6, "\t{:received-inet6-packets/%ju} " "{N:/packet%s received (IPv6)}\n"); p(carps_badttl, "\t\t{:dropped-wrong-ttl/%ju} " "{N:/packet%s discarded for wrong TTL}\n"); p(carps_hdrops, "\t\t{:dropped-short-header/%ju} " "{N:/packet%s shorter than header}\n"); p(carps_badsum, "\t\t{:dropped-bad-checksum/%ju} " "{N:/discarded for bad checksum%s}\n"); p(carps_badver, "\t\t{:dropped-bad-version/%ju} " "{N:/discarded packet%s with a bad version}\n"); p2(carps_badlen, "\t\t{:dropped-short-packet/%ju} " "{N:/discarded because packet too short}\n"); p2(carps_badauth, "\t\t{:dropped-bad-authentication/%ju} " "{N:/discarded for bad authentication}\n"); p2(carps_badvhid, "\t\t{:dropped-bad-vhid/%ju} " "{N:/discarded for bad vhid}\n"); p2(carps_badaddrs, "\t\t{:dropped-bad-address-list/%ju} " "{N:/discarded because of a bad address list}\n"); p(carps_opackets, "\t{:sent-inet-packets/%ju} " "{N:/packet%s sent (IPv4)}\n"); p(carps_opackets6, "\t{:sent-inet6-packets/%ju} " "{N:/packet%s sent (IPv6)}\n"); p2(carps_onomem, "\t\t{:send-failed-memory-error/%ju} " "{N:/send failed due to mbuf memory error}\n"); #if notyet p(carps_ostates, "\t\t{:send-state-updates/%s} " "{N:/state update%s sent}\n"); #endif #undef p #undef p2 xo_close_container(name); } /* * Dump IP statistics structure. */ void ip_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { struct ipstat ipstat; if (fetch_stats("net.inet.ip.stats", off, &ipstat, sizeof(ipstat), kread_counters) != 0) return; xo_open_container(name); xo_emit("{T:/%s}:\n", name); #define p(f, m) if (ipstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t )ipstat.f, plural(ipstat.f)) #define p1a(f, m) if (ipstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t )ipstat.f) p(ips_total, "\t{:received-packets/%ju} " "{N:/total packet%s received}\n"); p(ips_badsum, "\t{:dropped-bad-checksum/%ju} " "{N:/bad header checksum%s}\n"); p1a(ips_toosmall, "\t{:dropped-below-minimum-size/%ju} " "{N:/with size smaller than minimum}\n"); p1a(ips_tooshort, "\t{:dropped-short-packets/%ju} " "{N:/with data size < data length}\n"); p1a(ips_toolong, "\t{:dropped-too-long/%ju} " "{N:/with ip length > max ip packet size}\n"); p1a(ips_badhlen, "\t{:dropped-short-header-length/%ju} " "{N:/with header length < data size}\n"); p1a(ips_badlen, "\t{:dropped-short-data/%ju} " "{N:/with data length < header length}\n"); p1a(ips_badoptions, "\t{:dropped-bad-options/%ju} " "{N:/with bad options}\n"); p1a(ips_badvers, "\t{:dropped-bad-version/%ju} " "{N:/with incorrect version number}\n"); p(ips_fragments, "\t{:received-fragments/%ju} " "{N:/fragment%s received}\n"); p(ips_fragdropped, "\t{:dropped-fragments/%ju} " "{N:/fragment%s dropped (dup or out of space)}\n"); p(ips_fragtimeout, "\t{:dropped-fragments-after-timeout/%ju} " "{N:/fragment%s dropped after timeout}\n"); p(ips_reassembled, "\t{:reassembled-packets/%ju} " "{N:/packet%s reassembled ok}\n"); p(ips_delivered, "\t{:received-local-packets/%ju} " "{N:/packet%s for this host}\n"); p(ips_noproto, "\t{:dropped-unknown-protocol/%ju} " "{N:/packet%s for unknown\\/unsupported protocol}\n"); p(ips_forward, "\t{:forwarded-packets/%ju} " "{N:/packet%s forwarded}"); p(ips_fastforward, " ({:fast-forwarded-packets/%ju} " "{N:/packet%s fast forwarded})"); if (ipstat.ips_forward || sflag <= 1) xo_emit("\n"); p(ips_cantforward, "\t{:packets-cannot-forward/%ju} " "{N:/packet%s not forwardable}\n"); p(ips_notmember, "\t{:received-unknown-multicast-group/%ju} " "{N:/packet%s received for unknown multicast group}\n"); p(ips_redirectsent, "\t{:redirects-sent/%ju} " "{N:/redirect%s sent}\n"); p(ips_localout, "\t{:sent-packets/%ju} " "{N:/packet%s sent from this host}\n"); p(ips_rawout, "\t{:send-packets-fabricated-header/%ju} " "{N:/packet%s sent with fabricated ip header}\n"); p(ips_odropped, "\t{:discard-no-mbufs/%ju} " "{N:/output packet%s dropped due to no bufs, etc.}\n"); p(ips_noroute, "\t{:discard-no-route/%ju} " "{N:/output packet%s discarded due to no route}\n"); p(ips_fragmented, "\t{:sent-fragments/%ju} " "{N:/output datagram%s fragmented}\n"); p(ips_ofragments, "\t{:fragments-created/%ju} " "{N:/fragment%s created}\n"); p(ips_cantfrag, "\t{:discard-cannot-fragment/%ju} " "{N:/datagram%s that can't be fragmented}\n"); p(ips_nogif, "\t{:discard-tunnel-no-gif/%ju} " "{N:/tunneling packet%s that can't find gif}\n"); p(ips_badaddr, "\t{:discard-bad-address/%ju} " "{N:/datagram%s with bad address in header}\n"); #undef p #undef p1a xo_close_container(name); } /* * Dump ARP statistics structure. */ void arp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { struct arpstat arpstat; if (fetch_stats("net.link.ether.arp.stats", off, &arpstat, sizeof(arpstat), kread_counters) != 0) return; xo_open_container(name); xo_emit("{T:/%s}:\n", name); #define p(f, m) if (arpstat.f || sflag <= 1) \ xo_emit("\t" m, (uintmax_t)arpstat.f, plural(arpstat.f)) #define p2(f, m) if (arpstat.f || sflag <= 1) \ xo_emit("\t" m, (uintmax_t)arpstat.f, pluralies(arpstat.f)) p(txrequests, "{:sent-requests/%ju} {N:/ARP request%s sent}\n"); p2(txreplies, "{:sent-replies/%ju} {N:/ARP repl%s sent}\n"); p(rxrequests, "{:received-requests/%ju} " "{N:/ARP request%s received}\n"); p2(rxreplies, "{:received-replies/%ju} " "{N:/ARP repl%s received}\n"); p(received, "{:received-packers/%ju} " "{N:/ARP packet%s received}\n"); p(dropped, "{:dropped-no-entry/%ju} " "{N:/total packet%s dropped due to no ARP entry}\n"); p(timeouts, "{:entries-timeout/%ju} " "{N:/ARP entry%s timed out}\n"); p(dupips, "{:dropped-duplicate-address/%ju} " "{N:/Duplicate IP%s seen}\n"); #undef p #undef p2 xo_close_container(name); } static const char *icmpnames[ICMP_MAXTYPE + 1] = { "echo reply", /* RFC 792 */ "#1", "#2", "destination unreachable", /* RFC 792 */ "source quench", /* RFC 792 */ "routing redirect", /* RFC 792 */ "#6", "#7", "echo", /* RFC 792 */ "router advertisement", /* RFC 1256 */ "router solicitation", /* RFC 1256 */ "time exceeded", /* RFC 792 */ "parameter problem", /* RFC 792 */ "time stamp", /* RFC 792 */ "time stamp reply", /* RFC 792 */ "information request", /* RFC 792 */ "information request reply", /* RFC 792 */ "address mask request", /* RFC 950 */ "address mask reply", /* RFC 950 */ "#19", "#20", "#21", "#22", "#23", "#24", "#25", "#26", "#27", "#28", "#29", "icmp traceroute", /* RFC 1393 */ "datagram conversion error", /* RFC 1475 */ "mobile host redirect", "IPv6 where-are-you", "IPv6 i-am-here", "mobile registration req", "mobile registration reply", "domain name request", /* RFC 1788 */ "domain name reply", /* RFC 1788 */ "icmp SKIP", "icmp photuris", /* RFC 2521 */ }; /* * Dump ICMP statistics. */ void icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { struct icmpstat icmpstat; size_t len; int i, first; if (fetch_stats("net.inet.icmp.stats", off, &icmpstat, sizeof(icmpstat), kread_counters) != 0) return; xo_open_container(name); xo_emit("{T:/%s}:\n", name); #define p(f, m) if (icmpstat.f || sflag <= 1) \ xo_emit(m, icmpstat.f, plural(icmpstat.f)) #define p1a(f, m) if (icmpstat.f || sflag <= 1) \ xo_emit(m, icmpstat.f) #define p2(f, m) if (icmpstat.f || sflag <= 1) \ xo_emit(m, icmpstat.f, plurales(icmpstat.f)) p(icps_error, "\t{:icmp-calls/%lu} " "{N:/call%s to icmp_error}\n"); p(icps_oldicmp, "\t{:errors-not-from-message/%lu} " "{N:/error%s not generated in response to an icmp message}\n"); for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) { if (icmpstat.icps_outhist[i] != 0) { if (first) { xo_open_list("output-histogram"); xo_emit("\tOutput histogram:\n"); first = 0; } xo_open_instance("output-histogram"); if (icmpnames[i] != NULL) xo_emit("\t\t{k:name/%s}: {:count/%lu}\n", icmpnames[i], icmpstat.icps_outhist[i]); else xo_emit("\t\tunknown ICMP #{k:name/%d}: " "{:count/%lu}\n", i, icmpstat.icps_outhist[i]); xo_close_instance("output-histogram"); } } if (!first) xo_close_list("output-histogram"); p(icps_badcode, "\t{:dropped-bad-code/%lu} " "{N:/message%s with bad code fields}\n"); p(icps_tooshort, "\t{:dropped-too-short/%lu} " "{N:/message%s less than the minimum length}\n"); p(icps_checksum, "\t{:dropped-bad-checksum/%lu} " "{N:/message%s with bad checksum}\n"); p(icps_badlen, "\t{:dropped-bad-length/%lu} " "{N:/message%s with bad length}\n"); p1a(icps_bmcastecho, "\t{:dropped-multicast-echo/%lu} " "{N:/multicast echo requests ignored}\n"); p1a(icps_bmcasttstamp, "\t{:dropped-multicast-timestamp/%lu} " "{N:/multicast timestamp requests ignored}\n"); for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) { if (icmpstat.icps_inhist[i] != 0) { if (first) { xo_open_list("input-histogram"); xo_emit("\tInput histogram:\n"); first = 0; } xo_open_instance("input-histogram"); if (icmpnames[i] != NULL) xo_emit("\t\t{k:name/%s}: {:count/%lu}\n", icmpnames[i], icmpstat.icps_inhist[i]); else xo_emit( "\t\tunknown ICMP #{k:name/%d}: {:count/%lu}\n", i, icmpstat.icps_inhist[i]); xo_close_instance("input-histogram"); } } if (!first) xo_close_list("input-histogram"); p(icps_reflect, "\t{:sent-packets/%lu} " "{N:/message response%s generated}\n"); p2(icps_badaddr, "\t{:discard-invalid-return-address/%lu} " "{N:/invalid return address%s}\n"); p(icps_noroute, "\t{:discard-no-route/%lu} " "{N:/no return route%s}\n"); #undef p #undef p1a #undef p2 if (live) { len = sizeof i; if (sysctlbyname("net.inet.icmp.maskrepl", &i, &len, NULL, 0) < 0) return; xo_emit("\tICMP address mask responses are " "{q:icmp-address-responses/%sabled}\n", i ? "en" : "dis"); } xo_close_container(name); } /* * Dump IGMP statistics structure. */ void igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { struct igmpstat igmpstat; if (fetch_stats("net.inet.igmp.stats", 0, &igmpstat, sizeof(igmpstat), kread) != 0) return; if (igmpstat.igps_version != IGPS_VERSION_3) { xo_warnx("%s: version mismatch (%d != %d)", __func__, igmpstat.igps_version, IGPS_VERSION_3); } if (igmpstat.igps_len != IGPS_VERSION3_LEN) { xo_warnx("%s: size mismatch (%d != %d)", __func__, igmpstat.igps_len, IGPS_VERSION3_LEN); } xo_open_container(name); xo_emit("{T:/%s}:\n", name); #define p64(f, m) if (igmpstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t) igmpstat.f, plural(igmpstat.f)) #define py64(f, m) if (igmpstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t) igmpstat.f, pluralies(igmpstat.f)) p64(igps_rcv_total, "\t{:received-messages/%ju} " "{N:/message%s received}\n"); p64(igps_rcv_tooshort, "\t{:dropped-too-short/%ju} " "{N:/message%s received with too few bytes}\n"); p64(igps_rcv_badttl, "\t{:dropped-wrong-ttl/%ju} " "{N:/message%s received with wrong TTL}\n"); p64(igps_rcv_badsum, "\t{:dropped-bad-checksum/%ju} " "{N:/message%s received with bad checksum}\n"); py64(igps_rcv_v1v2_queries, "\t{:received-membership-queries/%ju} " "{N:/V1\\/V2 membership quer%s received}\n"); py64(igps_rcv_v3_queries, "\t{:received-v3-membership-queries/%ju} " "{N:/V3 membership quer%s received}\n"); py64(igps_rcv_badqueries, "\t{:dropped-membership-queries/%ju} " "{N:/membership quer%s received with invalid field(s)}\n"); py64(igps_rcv_gen_queries, "\t{:received-general-queries/%ju} " "{N:/general quer%s received}\n"); py64(igps_rcv_group_queries, "\t{:received-group-queries/%ju} " "{N:/group quer%s received}\n"); py64(igps_rcv_gsr_queries, "\t{:received-group-source-queries/%ju} " "{N:/group-source quer%s received}\n"); py64(igps_drop_gsr_queries, "\t{:dropped-group-source-queries/%ju} " "{N:/group-source quer%s dropped}\n"); p64(igps_rcv_reports, "\t{:received-membership-requests/%ju} " "{N:/membership report%s received}\n"); p64(igps_rcv_badreports, "\t{:dropped-membership-reports/%ju} " "{N:/membership report%s received with invalid field(s)}\n"); p64(igps_rcv_ourreports, "\t" "{:received-membership-reports-matching/%ju} " "{N:/membership report%s received for groups to which we belong}" "\n"); p64(igps_rcv_nora, "\t{:received-v3-reports-no-router-alert/%ju} " "{N:/V3 report%s received without Router Alert}\n"); p64(igps_snd_reports, "\t{:sent-membership-reports/%ju} " "{N:/membership report%s sent}\n"); #undef p64 #undef py64 xo_close_container(name); } /* * Dump PIM statistics structure. */ void pim_stats(u_long off __unused, const char *name, int af1 __unused, int proto __unused) { struct pimstat pimstat; if (fetch_stats("net.inet.pim.stats", off, &pimstat, sizeof(pimstat), kread_counters) != 0) return; xo_open_container(name); xo_emit("{T:/%s}:\n", name); #define p(f, m) if (pimstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t)pimstat.f, plural(pimstat.f)) #define py(f, m) if (pimstat.f || sflag <= 1) \ xo_emit(m, (uintmax_t)pimstat.f, pimstat.f != 1 ? "ies" : "y") p(pims_rcv_total_msgs, "\t{:received-messages/%ju} " "{N:/message%s received}\n"); p(pims_rcv_total_bytes, "\t{:received-bytes/%ju} " "{N:/byte%s received}\n"); p(pims_rcv_tooshort, "\t{:dropped-too-short/%ju} " "{N:/message%s received with too few bytes}\n"); p(pims_rcv_badsum, "\t{:dropped-bad-checksum/%ju} " "{N:/message%s received with bad checksum}\n"); p(pims_rcv_badversion, "\t{:dropped-bad-version/%ju} " "{N:/message%s received with bad version}\n"); p(pims_rcv_registers_msgs, "\t{:received-data-register-messages/%ju} " "{N:/data register message%s received}\n"); p(pims_rcv_registers_bytes, "\t{:received-data-register-bytes/%ju} " "{N:/data register byte%s received}\n"); p(pims_rcv_registers_wrongiif, "\t" "{:received-data-register-wrong-interface/%ju} " "{N:/data register message%s received on wrong iif}\n"); p(pims_rcv_badregisters, "\t{:received-bad-registers/%ju} " "{N:/bad register%s received}\n"); p(pims_snd_registers_msgs, "\t{:sent-data-register-messages/%ju} " "{N:/data register message%s sent}\n"); p(pims_snd_registers_bytes, "\t{:sent-data-register-bytes/%ju} " "{N:/data register byte%s sent}\n"); #undef p #undef py xo_close_container(name); } /* * Pretty print an Internet address (net address + port). */ void inetprint(const char *container, struct in_addr *in, int port, const char *proto, int num_port, const int af1) { struct servent *sp = 0; char line[80], *cp; int width; if (container) xo_open_container(container); if (Wflag) sprintf(line, "%s.", inetname(in)); else sprintf(line, "%.*s.", (Aflag && !num_port) ? 12 : 16, inetname(in)); cp = strchr(line, '\0'); if (!num_port && port) sp = getservbyport((int)port, proto); if (sp || port == 0) sprintf(cp, "%.15s ", sp ? sp->s_name : "*"); else sprintf(cp, "%d ", ntohs((u_short)port)); width = (Aflag && !Wflag) ? 18 : ((!Wflag || af1 == AF_INET) ? 22 : 45); if (Wflag) xo_emit("{d:target/%-*s} ", width, line); else xo_emit("{d:target/%-*.*s} ", width, width, line); int alen = cp - line - 1, plen = strlen(cp) - 1; xo_emit("{e:address/%*.*s}{e:port/%*.*s}", alen, alen, line, plen, plen, cp); if (container) xo_close_container(container); } /* * Construct an Internet address representation. * If numeric_addr has been supplied, give * numeric value, otherwise try for symbolic name. */ char * inetname(struct in_addr *inp) { char *cp; static char line[MAXHOSTNAMELEN]; struct hostent *hp; struct netent *np; cp = 0; if (!numeric_addr && inp->s_addr != INADDR_ANY) { int net = inet_netof(*inp); int lna = inet_lnaof(*inp); if (lna == INADDR_ANY) { np = getnetbyaddr(net, AF_INET); if (np) cp = np->n_name; } if (cp == NULL) { hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET); if (hp) { cp = hp->h_name; trimdomain(cp, strlen(cp)); } } } if (inp->s_addr == INADDR_ANY) strcpy(line, "*"); else if (cp) { strlcpy(line, cp, sizeof(line)); } else { inp->s_addr = ntohl(inp->s_addr); #define C(x) ((u_int)((x) & 0xff)) sprintf(line, "%u.%u.%u.%u", C(inp->s_addr >> 24), C(inp->s_addr >> 16), C(inp->s_addr >> 8), C(inp->s_addr)); } return (line); }