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/* $OpenBSD: inet.c,v 1.160 2017/08/12 03:21:02 benno Exp $ */ |
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/* $NetBSD: inet.c,v 1.14 1995/10/03 21:42:37 thorpej Exp $ */ |
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/* |
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* Copyright (c) 1983, 1988, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/queue.h> |
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#include <sys/select.h> |
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#include <sys/socket.h> |
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#include <sys/socketvar.h> |
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#include <sys/domain.h> |
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#include <sys/protosw.h> |
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#include <sys/sysctl.h> |
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#define _KERNEL |
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#include <sys/file.h> |
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#undef _KERNEL |
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#include <net/route.h> |
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#include <netinet/in.h> |
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#include <netinet/ip.h> |
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#include <netinet/in_pcb.h> |
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#include <netinet/ip_icmp.h> |
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#include <netinet/icmp_var.h> |
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#include <netinet/igmp_var.h> |
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#include <netinet/ip_var.h> |
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#include <netinet/tcp.h> |
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#include <netinet/tcp_seq.h> |
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#define TCPSTATES |
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#include <netinet/tcp_fsm.h> |
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#include <netinet/tcp_timer.h> |
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#include <netinet/tcp_var.h> |
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#include <netinet/udp.h> |
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#include <netinet/udp_var.h> |
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#include <netinet/ip_ipsp.h> |
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#include <netinet/ip_ah.h> |
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#include <netinet/ip_esp.h> |
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#include <netinet/ip_ipip.h> |
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#include <netinet/ip_ipcomp.h> |
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#include <netinet/ip_ether.h> |
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#include <netinet/ip_carp.h> |
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#include <netinet/ip_divert.h> |
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#include <net/if.h> |
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#include <net/pfvar.h> |
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#include <net/if_pfsync.h> |
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#include <net/if_pflow.h> |
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#include <rpc/rpc.h> |
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#include <rpc/pmap_prot.h> |
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#include <rpc/pmap_clnt.h> |
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#include <arpa/inet.h> |
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#include <err.h> |
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#include <limits.h> |
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#include <netdb.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <stdlib.h> |
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#include <errno.h> |
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#include "netstat.h" |
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struct inpcb inpcb; |
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struct tcpcb tcpcb; |
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struct socket sockb; |
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char *inetname(struct in_addr *); |
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void inetprint(struct in_addr *, in_port_t, const char *, int); |
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char *inet6name(struct in6_addr *); |
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void sosplice_dump(u_long); |
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void sockbuf_dump(struct sockbuf *, const char *); |
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void protosw_dump(u_long, u_long); |
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void domain_dump(u_long, u_long, short); |
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void inpcb_dump(u_long, short, int); |
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void tcpcb_dump(u_long); |
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int kf_comp(const void *, const void *); |
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int type_map[] = { -1, 2, 3, 1, 4, 5 }; |
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int |
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kf_comp(const void *a, const void *b) |
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{ |
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const struct kinfo_file *ka = a, *kb = b; |
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if (ka->so_family != kb->so_family) { |
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/* AF_INET < AF_INET6 < AF_LOCAL */ |
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if (ka->so_family == AF_INET) |
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return (-1); |
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if (ka->so_family == AF_LOCAL) |
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return (1); |
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if (kb->so_family == AF_LOCAL) |
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return (-1); |
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return (1); |
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} |
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if (ka->so_family == AF_LOCAL) { |
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if (type_map[ka->so_type] < type_map[kb->so_type]) |
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return (-1); |
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if (type_map[ka->so_type] > type_map[kb->so_type]) |
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return (1); |
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} else if (ka->so_family == AF_INET || ka->so_family == AF_INET6) { |
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if (ka->so_protocol < kb->so_protocol) |
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return (-1); |
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if (ka->so_protocol > kb->so_protocol) |
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return (1); |
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if (ka->so_type == SOCK_DGRAM || ka->so_type == SOCK_STREAM) { |
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/* order sockets by remote port desc */ |
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if (ka->inp_fport > kb->inp_fport) |
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return (-1); |
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if (ka->inp_fport < kb->inp_fport) |
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return (1); |
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} else if (ka->so_type == SOCK_RAW) { |
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if (ka->inp_proto > kb->inp_proto) |
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return (-1); |
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if (ka->inp_proto < kb->inp_proto) |
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return (1); |
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} |
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} |
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return (0); |
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} |
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void |
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protopr(kvm_t *kvmd, u_long pcbaddr, u_int tableid, int proto) |
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{ |
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struct kinfo_file *kf; |
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int i, fcnt; |
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kf = kvm_getfiles(kvmd, KERN_FILE_BYFILE, DTYPE_SOCKET, |
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sizeof(*kf), &fcnt); |
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if (kf == NULL) { |
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printf("Out of memory (file table).\n"); |
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return; |
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} |
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/* sort sockets by AF and type */ |
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qsort(kf, fcnt, sizeof(*kf), kf_comp); |
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for (i = 0; i < fcnt; i++) { |
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if (Pflag) { |
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switch (kf[i].so_family) { |
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case AF_INET: |
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case AF_INET6: |
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/* |
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* XXX at the moment fstat returns the pointer |
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* to the so_pcb or for tcp sockets the tcpcb |
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* pointer (inp_ppcb) so check both. |
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*/ |
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if (pcbaddr == kf[i].so_pcb) { |
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inpcb_dump(kf[i].so_pcb, |
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kf[i].so_protocol, |
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kf[i].so_family); |
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return; |
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} else if (pcbaddr == kf[i].inp_ppcb && |
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kf[i].so_protocol == IPPROTO_TCP) { |
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if (vflag) |
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inpcb_dump(kf[i].so_pcb, |
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kf[i].so_protocol, |
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kf[i].so_family); |
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else |
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tcpcb_dump(kf[i].inp_ppcb); |
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return; |
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} |
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break; |
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case AF_UNIX: |
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if (pcbaddr == kf[i].so_pcb) { |
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unpcb_dump(pcbaddr); |
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return; |
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} |
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break; |
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} |
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continue; |
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} |
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if (kf[i].so_family == AF_LOCAL && (kf[i].so_pcb != 0 || |
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kf[i].unp_path[0] != '\0')) |
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if ((af == AF_LOCAL || af == AF_UNSPEC) && !proto) |
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unixdomainpr(&kf[i]); |
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if (kf[i].so_family == AF_INET && kf[i].so_pcb != 0 && |
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kf[i].inp_rtableid == tableid) |
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if (af == AF_INET || af == AF_UNSPEC) |
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netdomainpr(&kf[i], proto); |
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if (kf[i].so_family == AF_INET6 && kf[i].so_pcb != 0 && |
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kf[i].inp_rtableid == tableid) |
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if (af == AF_INET6 || af == AF_UNSPEC) |
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netdomainpr(&kf[i], proto); |
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} |
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} |
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/* |
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* Print a summary of connections related to an Internet |
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* protocol. For TCP, also give state of connection. |
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* Listening processes (aflag) are suppressed unless the |
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* -a (all) flag is specified. |
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*/ |
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void |
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netdomainpr(struct kinfo_file *kf, int proto) |
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{ |
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static int af = 0, type = 0; |
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struct in_addr laddr, faddr; |
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struct in6_addr laddr6, faddr6; |
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const char *name, *name6; |
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int addrlen = 22; |
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int isany = 0; |
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int istcp = 0; |
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int isip6 = 0; |
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/* XXX should fix kinfo_file instead but not now */ |
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if (kf->so_pcb == -1) |
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kf->so_pcb = 0; |
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switch (proto) { |
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case IPPROTO_TCP: |
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case IPPROTO_UDP: |
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case IPPROTO_DIVERT: |
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if (kf->so_protocol != proto) |
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return; |
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break; |
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case IPPROTO_IPV4: |
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if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET) |
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return; |
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break; |
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case IPPROTO_IPV6: |
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if (kf->so_type != SOCK_RAW || kf->so_family != AF_INET6) |
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return; |
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break; |
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} |
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251 |
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/* make in_addr6 access a bit easier */ |
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#define s6_addr32 __u6_addr.__u6_addr32 |
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laddr.s_addr = kf->inp_laddru[0]; |
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laddr6.s6_addr32[0] = kf->inp_laddru[0]; |
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laddr6.s6_addr32[1] = kf->inp_laddru[1]; |
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laddr6.s6_addr32[2] = kf->inp_laddru[2]; |
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laddr6.s6_addr32[3] = kf->inp_laddru[3]; |
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259 |
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faddr.s_addr = kf->inp_faddru[0]; |
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faddr6.s6_addr32[0] = kf->inp_faddru[0]; |
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faddr6.s6_addr32[1] = kf->inp_faddru[1]; |
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faddr6.s6_addr32[2] = kf->inp_faddru[2]; |
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faddr6.s6_addr32[3] = kf->inp_faddru[3]; |
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#undef s6_addr32 |
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266 |
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switch (kf->so_family) { |
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case AF_INET: |
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isany = faddr.s_addr == INADDR_ANY; |
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break; |
270 |
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case AF_INET6: |
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isany = IN6_IS_ADDR_UNSPECIFIED(&faddr6); |
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isip6 = 1; |
273 |
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break; |
274 |
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} |
275 |
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276 |
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switch (kf->so_protocol) { |
277 |
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case IPPROTO_TCP: |
278 |
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name = "tcp"; |
279 |
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name6 = "tcp6"; |
280 |
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istcp = 1; |
281 |
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break; |
282 |
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case IPPROTO_UDP: |
283 |
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name = "udp"; |
284 |
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name6 = "udp6"; |
285 |
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break; |
286 |
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case IPPROTO_DIVERT: |
287 |
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name = "divert"; |
288 |
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name6 = "divert6"; |
289 |
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break; |
290 |
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default: |
291 |
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name = "ip"; |
292 |
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name6 = "ip6"; |
293 |
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break; |
294 |
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} |
295 |
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|
296 |
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/* filter listening sockets out unless -a is set */ |
297 |
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if (!(aflag || lflag) && istcp && kf->t_state <= TCPS_LISTEN) |
298 |
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return; |
299 |
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else if (!(aflag || lflag) && isany) |
300 |
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return; |
301 |
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302 |
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/* when -l is set, show only listening sockets */ |
303 |
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if (!aflag && lflag && istcp && |
304 |
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kf->t_state != TCPS_LISTEN) |
305 |
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return; |
306 |
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307 |
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if (af != kf->so_family || type != kf->so_type) { |
308 |
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af = kf->so_family; |
309 |
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type = kf->so_type; |
310 |
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printf("Active Internet connections"); |
311 |
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if (aflag) |
312 |
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printf(" (including servers)"); |
313 |
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else if (lflag) |
314 |
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printf(" (only servers)"); |
315 |
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putchar('\n'); |
316 |
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if (Aflag) { |
317 |
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addrlen = 18; |
318 |
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printf("%-*.*s ", PLEN, PLEN, "PCB"); |
319 |
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} |
320 |
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printf("%-7.7s %-6.6s %-6.6s ", |
321 |
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"Proto", "Recv-Q", "Send-Q"); |
322 |
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if (Bflag && istcp) |
323 |
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printf("%-6.6s %-6.6s %-6.6s ", |
324 |
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"Recv-W", "Send-W", "Cgst-W"); |
325 |
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printf(" %-*.*s %-*.*s %s\n", |
326 |
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addrlen, addrlen, "Local Address", |
327 |
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addrlen, addrlen, "Foreign Address", "(state)"); |
328 |
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} |
329 |
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|
330 |
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if (Aflag) |
331 |
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printf("%#*llx%s ", FAKE_PTR(kf->so_protocol == IPPROTO_TCP ? |
332 |
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kf->inp_ppcb : kf->so_pcb)); |
333 |
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|
334 |
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printf("%-7.7s %6llu %6llu ", |
335 |
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isip6 ? name6: name, kf->so_rcv_cc, kf->so_snd_cc); |
336 |
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if (Bflag && istcp) |
337 |
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printf("%6llu %6llu %6llu ", kf->t_rcv_wnd, kf->t_snd_wnd, |
338 |
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(kf->t_state == TCPS_ESTABLISHED) ? |
339 |
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kf->t_snd_cwnd : 0); |
340 |
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|
341 |
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if (isip6) { |
342 |
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inet6print(&laddr6, kf->inp_lport, name); |
343 |
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inet6print(&faddr6, kf->inp_fport, name); |
344 |
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} else { |
345 |
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inetprint(&laddr, kf->inp_lport, name, 1); |
346 |
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inetprint(&faddr, kf->inp_fport, name, 0); |
347 |
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} |
348 |
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if (istcp) { |
349 |
|
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if (kf->t_state >= TCP_NSTATES) |
350 |
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printf(" %u", kf->t_state); |
351 |
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else |
352 |
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printf(" %s", tcpstates[kf->t_state]); |
353 |
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} else if (kf->so_type == SOCK_RAW) { |
354 |
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printf(" %u", kf->inp_proto); |
355 |
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} |
356 |
|
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putchar('\n'); |
357 |
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} |
358 |
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|
359 |
|
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/* |
360 |
|
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* Dump TCP statistics structure. |
361 |
|
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*/ |
362 |
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void |
363 |
|
|
tcp_stats(char *name) |
364 |
|
|
{ |
365 |
|
|
struct tcpstat tcpstat; |
366 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS }; |
367 |
|
|
size_t len = sizeof(tcpstat); |
368 |
|
|
|
369 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
370 |
|
|
&tcpstat, &len, NULL, 0) == -1) { |
371 |
|
|
if (errno != ENOPROTOOPT) |
372 |
|
|
warn("%s", name); |
373 |
|
|
return; |
374 |
|
|
} |
375 |
|
|
|
376 |
|
|
printf("%s:\n", name); |
377 |
|
|
#define p(f, m) if (tcpstat.f || sflag <= 1) \ |
378 |
|
|
printf(m, tcpstat.f, plural(tcpstat.f)) |
379 |
|
|
#define p1(f, m) if (tcpstat.f || sflag <= 1) \ |
380 |
|
|
printf(m, tcpstat.f) |
381 |
|
|
#define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ |
382 |
|
|
printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2)) |
383 |
|
|
#define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \ |
384 |
|
|
printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2) |
385 |
|
|
#define p2b(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \ |
386 |
|
|
printf(m, tcpstat.f1, tcpstat.f2) |
387 |
|
|
#define p2bys(f1, f2, m) if (tcpstat.f1 || sflag <= 1) \ |
388 |
|
|
printf(m, tcpstat.f1, pluralys(tcpstat.f1), tcpstat.f2) |
389 |
|
|
#define pes(f, m) if (tcpstat.f || sflag <= 1) \ |
390 |
|
|
printf(m, tcpstat.f, plurales(tcpstat.f)) |
391 |
|
|
#define pys(f, m) if (tcpstat.f || sflag <= 1) \ |
392 |
|
|
printf(m, tcpstat.f, pluralys(tcpstat.f)) |
393 |
|
|
|
394 |
|
|
p(tcps_sndtotal, "\t%u packet%s sent\n"); |
395 |
|
|
p2(tcps_sndpack,tcps_sndbyte, |
396 |
|
|
"\t\t%u data packet%s (%llu byte%s)\n"); |
397 |
|
|
p2(tcps_sndrexmitpack, tcps_sndrexmitbyte, |
398 |
|
|
"\t\t%u data packet%s (%llu byte%s) retransmitted\n"); |
399 |
|
|
p(tcps_sndrexmitfast, "\t\t%llu fast retransmitted packet%s\n"); |
400 |
|
|
p2a(tcps_sndacks, tcps_delack, |
401 |
|
|
"\t\t%u ack-only packet%s (%u delayed)\n"); |
402 |
|
|
p(tcps_sndurg, "\t\t%u URG only packet%s\n"); |
403 |
|
|
p(tcps_sndprobe, "\t\t%u window probe packet%s\n"); |
404 |
|
|
p(tcps_sndwinup, "\t\t%u window update packet%s\n"); |
405 |
|
|
p(tcps_sndctrl, "\t\t%u control packet%s\n"); |
406 |
|
|
p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n"); |
407 |
|
|
p(tcps_rcvtotal, "\t%u packet%s received\n"); |
408 |
|
|
p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %llu byte%s)\n"); |
409 |
|
|
p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n"); |
410 |
|
|
p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n"); |
411 |
|
|
p(tcps_rcvacktooold, "\t\t%u ack%s for old data\n"); |
412 |
|
|
p2(tcps_rcvpack, tcps_rcvbyte, |
413 |
|
|
"\t\t%u packet%s (%llu byte%s) received in-sequence\n"); |
414 |
|
|
p2(tcps_rcvduppack, tcps_rcvdupbyte, |
415 |
|
|
"\t\t%u completely duplicate packet%s (%llu byte%s)\n"); |
416 |
|
|
p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n"); |
417 |
|
|
p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte, |
418 |
|
|
"\t\t%u packet%s with some duplicate data (%llu byte%s duplicated)\n"); |
419 |
|
|
p2(tcps_rcvoopack, tcps_rcvoobyte, |
420 |
|
|
"\t\t%u out-of-order packet%s (%llu byte%s)\n"); |
421 |
|
|
p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin, |
422 |
|
|
"\t\t%u packet%s (%llu byte%s) of data after window\n"); |
423 |
|
|
p(tcps_rcvwinprobe, "\t\t%u window probe%s\n"); |
424 |
|
|
p(tcps_rcvwinupd, "\t\t%u window update packet%s\n"); |
425 |
|
|
p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n"); |
426 |
|
|
p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n"); |
427 |
|
|
p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n"); |
428 |
|
|
p1(tcps_rcvshort, "\t\t%u discarded because packet too short\n"); |
429 |
|
|
p1(tcps_rcvnosec, "\t\t%u discarded for missing IPsec protection\n"); |
430 |
|
|
p1(tcps_rcvmemdrop, "\t\t%u discarded due to memory shortage\n"); |
431 |
|
|
p(tcps_inswcsum, "\t\t%u packet%s software-checksummed\n"); |
432 |
|
|
p(tcps_rcvbadsig, "\t\t%u bad/missing md5 checksum%s\n"); |
433 |
|
|
p(tcps_rcvgoodsig, "\t\t%llu good md5 checksum%s\n"); |
434 |
|
|
p(tcps_connattempt, "\t%u connection request%s\n"); |
435 |
|
|
p(tcps_accepts, "\t%u connection accept%s\n"); |
436 |
|
|
p(tcps_connects, "\t%u connection%s established (including accepts)\n"); |
437 |
|
|
p2(tcps_closed, tcps_drops, |
438 |
|
|
"\t%u connection%s closed (including %u drop%s)\n"); |
439 |
|
|
p(tcps_conndrained, "\t%llu connection%s drained\n"); |
440 |
|
|
p(tcps_conndrops, "\t%u embryonic connection%s dropped\n"); |
441 |
|
|
p2(tcps_rttupdated, tcps_segstimed, |
442 |
|
|
"\t%u segment%s updated rtt (of %u attempt%s)\n"); |
443 |
|
|
p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n"); |
444 |
|
|
p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n"); |
445 |
|
|
p(tcps_persisttimeo, "\t%u persist timeout%s\n"); |
446 |
|
|
p(tcps_keeptimeo, "\t%u keepalive timeout%s\n"); |
447 |
|
|
p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n"); |
448 |
|
|
p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n"); |
449 |
|
|
p(tcps_predack, "\t%u correct ACK header prediction%s\n"); |
450 |
|
|
p(tcps_preddat, "\t%u correct data packet header prediction%s\n"); |
451 |
|
|
pes(tcps_pcbhashmiss, "\t%u PCB cache miss%s\n"); |
452 |
|
|
p1(tcps_noport, "\t%u dropped due to no socket\n"); |
453 |
|
|
|
454 |
|
|
p(tcps_ecn_accepts, "\t%u ECN connection%s accepted\n"); |
455 |
|
|
p(tcps_ecn_rcvece, "\t\t%u ECE packet%s received\n"); |
456 |
|
|
p(tcps_ecn_rcvcwr, "\t\t%u CWR packet%s received\n"); |
457 |
|
|
p(tcps_ecn_rcvce, "\t\t%u CE packet%s received\n"); |
458 |
|
|
p(tcps_ecn_sndect, "\t\t%u ECT packet%s sent\n"); |
459 |
|
|
p(tcps_ecn_sndece, "\t\t%u ECE packet%s sent\n"); |
460 |
|
|
p(tcps_ecn_sndcwr, "\t\t%u CWR packet%s sent\n"); |
461 |
|
|
p1(tcps_cwr_frecovery, "\t\t\tcwr by fastrecovery: %u\n"); |
462 |
|
|
p1(tcps_cwr_timeout, "\t\t\tcwr by timeout: %u\n"); |
463 |
|
|
p1(tcps_cwr_ecn, "\t\t\tcwr by ecn: %u\n"); |
464 |
|
|
|
465 |
|
|
p(tcps_badsyn, "\t%u bad connection attempt%s\n"); |
466 |
|
|
p(tcps_dropsyn, "\t%u SYN packet%s dropped due to queue or memory full\n"); |
467 |
|
|
pys(tcps_sc_added, "\t%llu SYN cache entr%s added\n"); |
468 |
|
|
p(tcps_sc_collisions, "\t\t%llu hash collision%s\n"); |
469 |
|
|
p1(tcps_sc_completed, "\t\t%llu completed\n"); |
470 |
|
|
p1(tcps_sc_aborted, "\t\t%llu aborted (no space to build PCB)\n"); |
471 |
|
|
p1(tcps_sc_timed_out, "\t\t%llu timed out\n"); |
472 |
|
|
p1(tcps_sc_overflowed, "\t\t%llu dropped due to overflow\n"); |
473 |
|
|
p1(tcps_sc_bucketoverflow, "\t\t%llu dropped due to bucket overflow\n"); |
474 |
|
|
p1(tcps_sc_reset, "\t\t%llu dropped due to RST\n"); |
475 |
|
|
p1(tcps_sc_unreach, "\t\t%llu dropped due to ICMP unreachable\n"); |
476 |
|
|
p(tcps_sc_retransmitted, "\t%llu SYN,ACK%s retransmitted\n"); |
477 |
|
|
p(tcps_sc_dupesyn, "\t%llu duplicate SYN%s received for entries " |
478 |
|
|
"already in the cache\n"); |
479 |
|
|
p(tcps_sc_dropped, "\t%llu SYN%s dropped (no route or no space)\n"); |
480 |
|
|
p(tcps_sc_seedrandom, "\t%llu SYN cache seed%s with new random\n"); |
481 |
|
|
p1(tcps_sc_hash_size, "\t%llu hash bucket array size in current " |
482 |
|
|
"SYN cache\n"); |
483 |
|
|
p2bys(tcps_sc_entry_count, tcps_sc_entry_limit, |
484 |
|
|
"\t%llu entr%s in current SYN cache, limit is %llu\n"); |
485 |
|
|
p2b(tcps_sc_bucket_maxlen, tcps_sc_bucket_limit, |
486 |
|
|
"\t%llu longest bucket length in current SYN cache, limit is %llu\n"); |
487 |
|
|
p(tcps_sc_uses_left, "\t%llu use%s of current SYN cache left\n"); |
488 |
|
|
|
489 |
|
|
p(tcps_sack_recovery_episode, "\t%llu SACK recovery episode%s\n"); |
490 |
|
|
p(tcps_sack_rexmits, |
491 |
|
|
"\t\t%llu segment rexmit%s in SACK recovery episodes\n"); |
492 |
|
|
p(tcps_sack_rexmit_bytes, |
493 |
|
|
"\t\t%llu byte rexmit%s in SACK recovery episodes\n"); |
494 |
|
|
p(tcps_sack_rcv_opts, |
495 |
|
|
"\t%llu SACK option%s received\n"); |
496 |
|
|
p(tcps_sack_snd_opts, "\t%llu SACK option%s sent\n"); |
497 |
|
|
|
498 |
|
|
#undef p |
499 |
|
|
#undef p1 |
500 |
|
|
#undef p2 |
501 |
|
|
#undef p2a |
502 |
|
|
#undef p2b |
503 |
|
|
#undef p2bys |
504 |
|
|
#undef pes |
505 |
|
|
#undef pys |
506 |
|
|
} |
507 |
|
|
|
508 |
|
|
/* |
509 |
|
|
* Dump UDP statistics structure. |
510 |
|
|
*/ |
511 |
|
|
void |
512 |
|
|
udp_stats(char *name) |
513 |
|
|
{ |
514 |
|
|
struct udpstat udpstat; |
515 |
|
|
u_long delivered; |
516 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS }; |
517 |
|
|
size_t len = sizeof(udpstat); |
518 |
|
|
|
519 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
520 |
|
|
&udpstat, &len, NULL, 0) == -1) { |
521 |
|
|
if (errno != ENOPROTOOPT) |
522 |
|
|
warn("%s", name); |
523 |
|
|
return; |
524 |
|
|
} |
525 |
|
|
|
526 |
|
|
printf("%s:\n", name); |
527 |
|
|
#define p(f, m) if (udpstat.f || sflag <= 1) \ |
528 |
|
|
printf(m, udpstat.f, plural(udpstat.f)) |
529 |
|
|
#define p1(f, m) if (udpstat.f || sflag <= 1) \ |
530 |
|
|
printf(m, udpstat.f) |
531 |
|
|
|
532 |
|
|
p(udps_ipackets, "\t%lu datagram%s received\n"); |
533 |
|
|
p1(udps_hdrops, "\t%lu with incomplete header\n"); |
534 |
|
|
p1(udps_badlen, "\t%lu with bad data length field\n"); |
535 |
|
|
p1(udps_badsum, "\t%lu with bad checksum\n"); |
536 |
|
|
p1(udps_nosum, "\t%lu with no checksum\n"); |
537 |
|
|
p(udps_inswcsum, "\t%lu input packet%s software-checksummed\n"); |
538 |
|
|
p(udps_outswcsum, "\t%lu output packet%s software-checksummed\n"); |
539 |
|
|
p1(udps_noport, "\t%lu dropped due to no socket\n"); |
540 |
|
|
p(udps_noportbcast, "\t%lu broadcast/multicast datagram%s dropped due to no socket\n"); |
541 |
|
|
p1(udps_nosec, "\t%lu dropped due to missing IPsec protection\n"); |
542 |
|
|
p1(udps_fullsock, "\t%lu dropped due to full socket buffers\n"); |
543 |
|
|
delivered = udpstat.udps_ipackets - udpstat.udps_hdrops - |
544 |
|
|
udpstat.udps_badlen - udpstat.udps_badsum - |
545 |
|
|
udpstat.udps_noport - udpstat.udps_noportbcast - |
546 |
|
|
udpstat.udps_fullsock; |
547 |
|
|
if (delivered || sflag <= 1) |
548 |
|
|
printf("\t%lu delivered\n", delivered); |
549 |
|
|
p(udps_opackets, "\t%lu datagram%s output\n"); |
550 |
|
|
p1(udps_pcbhashmiss, "\t%lu missed PCB cache\n"); |
551 |
|
|
#undef p |
552 |
|
|
#undef p1 |
553 |
|
|
} |
554 |
|
|
|
555 |
|
|
/* |
556 |
|
|
* Dump IP statistics structure. |
557 |
|
|
*/ |
558 |
|
|
void |
559 |
|
|
ip_stats(char *name) |
560 |
|
|
{ |
561 |
|
|
struct ipstat ipstat; |
562 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS }; |
563 |
|
|
size_t len = sizeof(ipstat); |
564 |
|
|
|
565 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
566 |
|
|
&ipstat, &len, NULL, 0) == -1) { |
567 |
|
|
if (errno != ENOPROTOOPT) |
568 |
|
|
warn("%s", name); |
569 |
|
|
return; |
570 |
|
|
} |
571 |
|
|
|
572 |
|
|
printf("%s:\n", name); |
573 |
|
|
#define p(f, m) if (ipstat.f || sflag <= 1) \ |
574 |
|
|
printf(m, ipstat.f, plural(ipstat.f)) |
575 |
|
|
#define p1(f, m) if (ipstat.f || sflag <= 1) \ |
576 |
|
|
printf(m, ipstat.f) |
577 |
|
|
|
578 |
|
|
p(ips_total, "\t%lu total packet%s received\n"); |
579 |
|
|
p(ips_badsum, "\t%lu bad header checksum%s\n"); |
580 |
|
|
p1(ips_toosmall, "\t%lu with size smaller than minimum\n"); |
581 |
|
|
p1(ips_tooshort, "\t%lu with data size < data length\n"); |
582 |
|
|
p1(ips_badhlen, "\t%lu with header length < data size\n"); |
583 |
|
|
p1(ips_badlen, "\t%lu with data length < header length\n"); |
584 |
|
|
p1(ips_badoptions, "\t%lu with bad options\n"); |
585 |
|
|
p1(ips_badvers, "\t%lu with incorrect version number\n"); |
586 |
|
|
p(ips_fragments, "\t%lu fragment%s received\n"); |
587 |
|
|
p(ips_fragdropped, "\t%lu fragment%s dropped (duplicates or out of space)\n"); |
588 |
|
|
p(ips_badfrags, "\t%lu malformed fragment%s dropped\n"); |
589 |
|
|
p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n"); |
590 |
|
|
p(ips_reassembled, "\t%lu packet%s reassembled ok\n"); |
591 |
|
|
p(ips_delivered, "\t%lu packet%s for this host\n"); |
592 |
|
|
p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n"); |
593 |
|
|
p(ips_forward, "\t%lu packet%s forwarded\n"); |
594 |
|
|
p(ips_cantforward, "\t%lu packet%s not forwardable\n"); |
595 |
|
|
p(ips_redirectsent, "\t%lu redirect%s sent\n"); |
596 |
|
|
p(ips_localout, "\t%lu packet%s sent from this host\n"); |
597 |
|
|
p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n"); |
598 |
|
|
p(ips_odropped, "\t%lu output packet%s dropped due to no bufs, etc.\n"); |
599 |
|
|
p(ips_noroute, "\t%lu output packet%s discarded due to no route\n"); |
600 |
|
|
p(ips_fragmented, "\t%lu output datagram%s fragmented\n"); |
601 |
|
|
p(ips_ofragments, "\t%lu fragment%s created\n"); |
602 |
|
|
p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n"); |
603 |
|
|
p1(ips_rcvmemdrop, "\t%lu fragment floods\n"); |
604 |
|
|
p(ips_toolong, "\t%lu packet%s with ip length > max ip packet size\n"); |
605 |
|
|
p(ips_nogif, "\t%lu tunneling packet%s that can't find gif\n"); |
606 |
|
|
p(ips_badaddr, "\t%lu datagram%s with bad address in header\n"); |
607 |
|
|
p(ips_inswcsum, "\t%lu input datagram%s software-checksummed\n"); |
608 |
|
|
p(ips_outswcsum, "\t%lu output datagram%s software-checksummed\n"); |
609 |
|
|
p(ips_notmember, "\t%lu multicast packet%s which we don't join\n"); |
610 |
|
|
#undef p |
611 |
|
|
#undef p1 |
612 |
|
|
} |
613 |
|
|
|
614 |
|
|
/* |
615 |
|
|
* Dump DIVERT statistics structure. |
616 |
|
|
*/ |
617 |
|
|
void |
618 |
|
|
div_stats(char *name) |
619 |
|
|
{ |
620 |
|
|
struct divstat divstat; |
621 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_DIVERT, DIVERTCTL_STATS }; |
622 |
|
|
size_t len = sizeof(divstat); |
623 |
|
|
|
624 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
625 |
|
|
&divstat, &len, NULL, 0) == -1) { |
626 |
|
|
if (errno != ENOPROTOOPT) |
627 |
|
|
warn("%s", name); |
628 |
|
|
return; |
629 |
|
|
} |
630 |
|
|
|
631 |
|
|
printf("%s:\n", name); |
632 |
|
|
#define p(f, m) if (divstat.f || sflag <= 1) \ |
633 |
|
|
printf(m, divstat.f, plural(divstat.f)) |
634 |
|
|
#define p1(f, m) if (divstat.f || sflag <= 1) \ |
635 |
|
|
printf(m, divstat.f) |
636 |
|
|
p(divs_ipackets, "\t%lu total packet%s received\n"); |
637 |
|
|
p1(divs_noport, "\t%lu dropped due to no socket\n"); |
638 |
|
|
p1(divs_fullsock, "\t%lu dropped due to full socket buffers\n"); |
639 |
|
|
p(divs_opackets, "\t%lu packet%s output\n"); |
640 |
|
|
p1(divs_errors, "\t%lu errors\n"); |
641 |
|
|
#undef p |
642 |
|
|
#undef p1 |
643 |
|
|
} |
644 |
|
|
|
645 |
|
|
static char *icmpnames[ICMP_MAXTYPE + 1] = { |
646 |
|
|
"echo reply", |
647 |
|
|
"#1", |
648 |
|
|
"#2", |
649 |
|
|
"destination unreachable", |
650 |
|
|
"source quench", |
651 |
|
|
"routing redirect", |
652 |
|
|
"#6", |
653 |
|
|
"#7", |
654 |
|
|
"echo", |
655 |
|
|
"router advertisement", |
656 |
|
|
"router solicitation", |
657 |
|
|
"time exceeded", |
658 |
|
|
"parameter problem", |
659 |
|
|
"time stamp", |
660 |
|
|
"time stamp reply", |
661 |
|
|
"information request", |
662 |
|
|
"information request reply", |
663 |
|
|
"address mask request", |
664 |
|
|
"address mask reply", |
665 |
|
|
"#19", |
666 |
|
|
"#20", |
667 |
|
|
"#21", |
668 |
|
|
"#22", |
669 |
|
|
"#23", |
670 |
|
|
"#24", |
671 |
|
|
"#25", |
672 |
|
|
"#26", |
673 |
|
|
"#27", |
674 |
|
|
"#28", |
675 |
|
|
"#29", |
676 |
|
|
"traceroute", |
677 |
|
|
"data conversion error", |
678 |
|
|
"mobile host redirect", |
679 |
|
|
"IPv6 where-are-you", |
680 |
|
|
"IPv6 i-am-here", |
681 |
|
|
"mobile registration request", |
682 |
|
|
"mobile registration reply", |
683 |
|
|
"#37", |
684 |
|
|
"#38", |
685 |
|
|
"SKIP", |
686 |
|
|
"Photuris", |
687 |
|
|
}; |
688 |
|
|
|
689 |
|
|
/* |
690 |
|
|
* Dump ICMP statistics. |
691 |
|
|
*/ |
692 |
|
|
void |
693 |
|
|
icmp_stats(char *name) |
694 |
|
|
{ |
695 |
|
|
struct icmpstat icmpstat; |
696 |
|
|
int i, first; |
697 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS }; |
698 |
|
|
size_t len = sizeof(icmpstat); |
699 |
|
|
|
700 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
701 |
|
|
&icmpstat, &len, NULL, 0) == -1) { |
702 |
|
|
if (errno != ENOPROTOOPT) |
703 |
|
|
warn("%s", name); |
704 |
|
|
return; |
705 |
|
|
} |
706 |
|
|
|
707 |
|
|
printf("%s:\n", name); |
708 |
|
|
#define p(f, m) if (icmpstat.f || sflag <= 1) \ |
709 |
|
|
printf(m, icmpstat.f, plural(icmpstat.f)) |
710 |
|
|
|
711 |
|
|
p(icps_error, "\t%lu call%s to icmp_error\n"); |
712 |
|
|
p(icps_oldicmp, |
713 |
|
|
"\t%lu error%s not generated because old message was icmp\n"); |
714 |
|
|
p(icps_toofreq, |
715 |
|
|
"\t%lu error%s not generated because of rate limitation\n"); |
716 |
|
|
|
717 |
|
|
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) |
718 |
|
|
if (icmpstat.icps_outhist[i] != 0) { |
719 |
|
|
if (first) { |
720 |
|
|
printf("\tOutput packet histogram:\n"); |
721 |
|
|
first = 0; |
722 |
|
|
} |
723 |
|
|
if (icmpnames[i]) |
724 |
|
|
printf("\t\t%s:", icmpnames[i]); |
725 |
|
|
else |
726 |
|
|
printf("\t\t#%d:", i); |
727 |
|
|
printf(" %lu\n", icmpstat.icps_outhist[i]); |
728 |
|
|
} |
729 |
|
|
p(icps_badcode, "\t%lu message%s with bad code fields\n"); |
730 |
|
|
p(icps_tooshort, "\t%lu message%s < minimum length\n"); |
731 |
|
|
p(icps_checksum, "\t%lu bad checksum%s\n"); |
732 |
|
|
p(icps_badlen, "\t%lu message%s with bad length\n"); |
733 |
|
|
p(icps_bmcastecho, "\t%lu echo request%s to broadcast/multicast " |
734 |
|
|
"rejected\n"); |
735 |
|
|
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++) |
736 |
|
|
if (icmpstat.icps_inhist[i] != 0) { |
737 |
|
|
if (first) { |
738 |
|
|
printf("\tInput packet histogram:\n"); |
739 |
|
|
first = 0; |
740 |
|
|
} |
741 |
|
|
if (icmpnames[i]) |
742 |
|
|
printf("\t\t%s:", icmpnames[i]); |
743 |
|
|
else |
744 |
|
|
printf("\t\t#%d:", i); |
745 |
|
|
printf(" %lu\n", icmpstat.icps_inhist[i]); |
746 |
|
|
} |
747 |
|
|
p(icps_reflect, "\t%lu message response%s generated\n"); |
748 |
|
|
#undef p |
749 |
|
|
} |
750 |
|
|
|
751 |
|
|
/* |
752 |
|
|
* Dump IGMP statistics structure. |
753 |
|
|
*/ |
754 |
|
|
void |
755 |
|
|
igmp_stats(char *name) |
756 |
|
|
{ |
757 |
|
|
struct igmpstat igmpstat; |
758 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_IGMP, IGMPCTL_STATS }; |
759 |
|
|
size_t len = sizeof(igmpstat); |
760 |
|
|
|
761 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
762 |
|
|
&igmpstat, &len, NULL, 0) == -1) { |
763 |
|
|
if (errno != ENOPROTOOPT) |
764 |
|
|
warn("%s", name); |
765 |
|
|
return; |
766 |
|
|
} |
767 |
|
|
|
768 |
|
|
printf("%s:\n", name); |
769 |
|
|
#define p(f, m) if (igmpstat.f || sflag <= 1) \ |
770 |
|
|
printf(m, igmpstat.f, plural(igmpstat.f)) |
771 |
|
|
#define py(f, m) if (igmpstat.f || sflag <= 1) \ |
772 |
|
|
printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y") |
773 |
|
|
|
774 |
|
|
p(igps_rcv_total, "\t%lu message%s received\n"); |
775 |
|
|
p(igps_rcv_tooshort, "\t%lu message%s received with too few bytes\n"); |
776 |
|
|
p(igps_rcv_badsum, "\t%lu message%s received with bad checksum\n"); |
777 |
|
|
py(igps_rcv_queries, "\t%lu membership quer%s received\n"); |
778 |
|
|
py(igps_rcv_badqueries, "\t%lu membership quer%s received with invalid field(s)\n"); |
779 |
|
|
p(igps_rcv_reports, "\t%lu membership report%s received\n"); |
780 |
|
|
p(igps_rcv_badreports, "\t%lu membership report%s received with invalid field(s)\n"); |
781 |
|
|
p(igps_rcv_ourreports, "\t%lu membership report%s received for groups to which we belong\n"); |
782 |
|
|
p(igps_snd_reports, "\t%lu membership report%s sent\n"); |
783 |
|
|
#undef p |
784 |
|
|
#undef py |
785 |
|
|
} |
786 |
|
|
|
787 |
|
|
struct rpcnams { |
788 |
|
|
struct rpcnams *next; |
789 |
|
|
in_port_t port; |
790 |
|
|
int proto; |
791 |
|
|
char *rpcname; |
792 |
|
|
}; |
793 |
|
|
|
794 |
|
|
static char * |
795 |
|
|
getrpcportnam(in_port_t port, int proto) |
796 |
|
|
{ |
797 |
|
|
struct sockaddr_in server_addr; |
798 |
|
|
struct hostent *hp; |
799 |
|
|
static struct pmaplist *head; |
800 |
|
|
int socket = RPC_ANYSOCK; |
801 |
|
|
struct timeval minutetimeout; |
802 |
|
|
CLIENT *client; |
803 |
|
|
struct rpcent *rpc; |
804 |
|
|
static int first; |
805 |
|
|
static struct rpcnams *rpcn; |
806 |
|
|
struct rpcnams *n; |
807 |
|
|
char num[20]; |
808 |
|
|
|
809 |
|
|
if (first == 0) { |
810 |
|
|
first = 1; |
811 |
|
|
memset(&server_addr, 0, sizeof server_addr); |
812 |
|
|
server_addr.sin_family = AF_INET; |
813 |
|
|
if ((hp = gethostbyname("localhost")) != NULL) |
814 |
|
|
memmove((caddr_t)&server_addr.sin_addr, hp->h_addr, |
815 |
|
|
hp->h_length); |
816 |
|
|
else |
817 |
|
|
(void) inet_aton("0.0.0.0", &server_addr.sin_addr); |
818 |
|
|
|
819 |
|
|
minutetimeout.tv_sec = 60; |
820 |
|
|
minutetimeout.tv_usec = 0; |
821 |
|
|
server_addr.sin_port = htons(PMAPPORT); |
822 |
|
|
if ((client = clnttcp_create(&server_addr, PMAPPROG, |
823 |
|
|
PMAPVERS, &socket, 50, 500)) == NULL) |
824 |
|
|
return (NULL); |
825 |
|
|
if (clnt_call(client, PMAPPROC_DUMP, xdr_void, NULL, |
826 |
|
|
xdr_pmaplist, &head, minutetimeout) != RPC_SUCCESS) { |
827 |
|
|
clnt_destroy(client); |
828 |
|
|
return (NULL); |
829 |
|
|
} |
830 |
|
|
for (; head != NULL; head = head->pml_next) { |
831 |
|
|
n = malloc(sizeof(struct rpcnams)); |
832 |
|
|
if (n == NULL) |
833 |
|
|
continue; |
834 |
|
|
n->next = rpcn; |
835 |
|
|
rpcn = n; |
836 |
|
|
n->port = head->pml_map.pm_port; |
837 |
|
|
n->proto = head->pml_map.pm_prot; |
838 |
|
|
|
839 |
|
|
rpc = getrpcbynumber(head->pml_map.pm_prog); |
840 |
|
|
if (rpc) |
841 |
|
|
n->rpcname = strdup(rpc->r_name); |
842 |
|
|
else { |
843 |
|
|
snprintf(num, sizeof num, "%ld", |
844 |
|
|
head->pml_map.pm_prog); |
845 |
|
|
n->rpcname = strdup(num); |
846 |
|
|
} |
847 |
|
|
} |
848 |
|
|
clnt_destroy(client); |
849 |
|
|
} |
850 |
|
|
|
851 |
|
|
for (n = rpcn; n; n = n->next) |
852 |
|
|
if (n->port == port && n->proto == proto) |
853 |
|
|
return (n->rpcname); |
854 |
|
|
return (NULL); |
855 |
|
|
} |
856 |
|
|
|
857 |
|
|
/* |
858 |
|
|
* Pretty print an Internet address (net address + port). |
859 |
|
|
* If the nflag was specified, use numbers instead of names. |
860 |
|
|
*/ |
861 |
|
|
void |
862 |
|
|
inetprint(struct in_addr *in, in_port_t port, const char *proto, int local) |
863 |
|
|
{ |
864 |
|
|
struct servent *sp = 0; |
865 |
|
|
char line[80], *cp, *nam; |
866 |
|
|
int width; |
867 |
|
|
|
868 |
|
|
snprintf(line, sizeof line, "%.*s.", (Aflag && !nflag) ? 12 : 16, |
869 |
|
|
inetname(in)); |
870 |
|
|
cp = strchr(line, '\0'); |
871 |
|
|
if (!nflag && port) |
872 |
|
|
sp = getservbyport((int)port, proto); |
873 |
|
|
if (sp || port == 0) |
874 |
|
|
snprintf(cp, line + sizeof line - cp, "%.8s", |
875 |
|
|
sp ? sp->s_name : "*"); |
876 |
|
|
else if (local && !nflag && (nam = getrpcportnam(ntohs(port), |
877 |
|
|
(strcmp(proto, "tcp") == 0 ? IPPROTO_TCP : IPPROTO_UDP)))) |
878 |
|
|
snprintf(cp, line + sizeof line - cp, "%d[%.8s]", |
879 |
|
|
ntohs(port), nam); |
880 |
|
|
else |
881 |
|
|
snprintf(cp, line + sizeof line - cp, "%d", ntohs(port)); |
882 |
|
|
width = Aflag ? 18 : 22; |
883 |
|
|
printf(" %-*.*s", width, width, line); |
884 |
|
|
} |
885 |
|
|
|
886 |
|
|
/* |
887 |
|
|
* Construct an Internet address representation. |
888 |
|
|
* If the nflag has been supplied, give |
889 |
|
|
* numeric value, otherwise try for symbolic name. |
890 |
|
|
*/ |
891 |
|
|
char * |
892 |
|
|
inetname(struct in_addr *inp) |
893 |
|
|
{ |
894 |
|
|
char *cp; |
895 |
|
|
static char line[50]; |
896 |
|
|
struct hostent *hp; |
897 |
|
|
static char domain[HOST_NAME_MAX+1]; |
898 |
|
|
static int first = 1; |
899 |
|
|
|
900 |
|
|
if (first && !nflag) { |
901 |
|
|
first = 0; |
902 |
|
|
if (gethostname(domain, sizeof(domain)) == 0 && |
903 |
|
|
(cp = strchr(domain, '.'))) |
904 |
|
|
(void) strlcpy(domain, cp + 1, sizeof domain); |
905 |
|
|
else |
906 |
|
|
domain[0] = '\0'; |
907 |
|
|
} |
908 |
|
|
cp = NULL; |
909 |
|
|
if (!nflag && inp->s_addr != INADDR_ANY) { |
910 |
|
|
hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET); |
911 |
|
|
if (hp) { |
912 |
|
|
if ((cp = strchr(hp->h_name, '.')) && |
913 |
|
|
!strcmp(cp + 1, domain)) |
914 |
|
|
*cp = '\0'; |
915 |
|
|
cp = hp->h_name; |
916 |
|
|
} |
917 |
|
|
} |
918 |
|
|
if (inp->s_addr == INADDR_ANY) |
919 |
|
|
snprintf(line, sizeof line, "*"); |
920 |
|
|
else if (cp) |
921 |
|
|
snprintf(line, sizeof line, "%s", cp); |
922 |
|
|
else { |
923 |
|
|
inp->s_addr = ntohl(inp->s_addr); |
924 |
|
|
#define C(x) ((x) & 0xff) |
925 |
|
|
snprintf(line, sizeof line, "%u.%u.%u.%u", |
926 |
|
|
C(inp->s_addr >> 24), C(inp->s_addr >> 16), |
927 |
|
|
C(inp->s_addr >> 8), C(inp->s_addr)); |
928 |
|
|
} |
929 |
|
|
return (line); |
930 |
|
|
} |
931 |
|
|
|
932 |
|
|
/* |
933 |
|
|
* Dump AH statistics structure. |
934 |
|
|
*/ |
935 |
|
|
void |
936 |
|
|
ah_stats(char *name) |
937 |
|
|
{ |
938 |
|
|
struct ahstat ahstat; |
939 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_AH, AHCTL_STATS }; |
940 |
|
|
size_t len = sizeof(ahstat); |
941 |
|
|
|
942 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
943 |
|
|
&ahstat, &len, NULL, 0) == -1) { |
944 |
|
|
if (errno != ENOPROTOOPT) |
945 |
|
|
warn("%s", name); |
946 |
|
|
return; |
947 |
|
|
} |
948 |
|
|
|
949 |
|
|
printf("%s:\n", name); |
950 |
|
|
#define p(f, m) if (ahstat.f || sflag <= 1) \ |
951 |
|
|
printf(m, ahstat.f, plural(ahstat.f)) |
952 |
|
|
#define p1(f, m) if (ahstat.f || sflag <= 1) \ |
953 |
|
|
printf(m, ahstat.f) |
954 |
|
|
|
955 |
|
|
p1(ahs_input, "\t%u input AH packets\n"); |
956 |
|
|
p1(ahs_output, "\t%u output AH packets\n"); |
957 |
|
|
p(ahs_nopf, "\t%u packet%s from unsupported protocol families\n"); |
958 |
|
|
p(ahs_hdrops, "\t%u packet%s shorter than header shows\n"); |
959 |
|
|
p(ahs_pdrops, "\t%u packet%s dropped due to policy\n"); |
960 |
|
|
p(ahs_notdb, "\t%u packet%s for which no TDB was found\n"); |
961 |
|
|
p(ahs_badkcr, "\t%u input packet%s that failed to be processed\n"); |
962 |
|
|
p(ahs_badauth, "\t%u packet%s that failed verification received\n"); |
963 |
|
|
p(ahs_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n"); |
964 |
|
|
p(ahs_qfull, "\t%u packet%s were dropped due to full output queue\n"); |
965 |
|
|
p(ahs_wrap, "\t%u packet%s where counter wrapping was detected\n"); |
966 |
|
|
p(ahs_replay, "\t%u possibly replayed packet%s received\n"); |
967 |
|
|
p(ahs_badauthl, "\t%u packet%s with bad authenticator length received\n"); |
968 |
|
|
p(ahs_invalid, "\t%u packet%s attempted to use an invalid TDB\n"); |
969 |
|
|
p(ahs_toobig, "\t%u packet%s got larger than max IP packet size\n"); |
970 |
|
|
p(ahs_crypto, "\t%u packet%s that failed crypto processing\n"); |
971 |
|
|
p(ahs_outfail, "\t%u output packet%s could not be sent\n"); |
972 |
|
|
p(ahs_ibytes, "\t%llu input byte%s\n"); |
973 |
|
|
p(ahs_obytes, "\t%llu output byte%s\n"); |
974 |
|
|
|
975 |
|
|
#undef p |
976 |
|
|
#undef p1 |
977 |
|
|
} |
978 |
|
|
|
979 |
|
|
/* |
980 |
|
|
* Dump etherip statistics structure. |
981 |
|
|
*/ |
982 |
|
|
void |
983 |
|
|
etherip_stats(char *name) |
984 |
|
|
{ |
985 |
|
|
struct etheripstat etheripstat; |
986 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_ETHERIP, ETHERIPCTL_STATS }; |
987 |
|
|
size_t len = sizeof(etheripstat); |
988 |
|
|
|
989 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
990 |
|
|
ðeripstat, &len, NULL, 0) == -1) { |
991 |
|
|
if (errno != ENOPROTOOPT) |
992 |
|
|
warn("%s", name); |
993 |
|
|
return; |
994 |
|
|
} |
995 |
|
|
|
996 |
|
|
printf("%s:\n", name); |
997 |
|
|
#define p(f, m) if (etheripstat.f || sflag <= 1) \ |
998 |
|
|
printf(m, etheripstat.f, plural(etheripstat.f)) |
999 |
|
|
|
1000 |
|
|
p(etherips_hdrops, "\t%llu packet%s shorter than header shows\n"); |
1001 |
|
|
p(etherips_qfull, "\t%llu packet%s were dropped due to full output queue\n"); |
1002 |
|
|
p(etherips_noifdrops, "\t%llu packet%s were dropped because of no interface/bridge information\n"); |
1003 |
|
|
p(etherips_pdrops, "\t%llu packet%s dropped due to policy\n"); |
1004 |
|
|
p(etherips_adrops, "\t%llu packet%s dropped for other reasons\n"); |
1005 |
|
|
p(etherips_ipackets, "\t%llu input ethernet-in-IP packet%s\n"); |
1006 |
|
|
p(etherips_opackets, "\t%llu output ethernet-in-IP packet%s\n"); |
1007 |
|
|
p(etherips_ibytes, "\t%llu input byte%s\n"); |
1008 |
|
|
p(etherips_obytes, "\t%llu output byte%s\n"); |
1009 |
|
|
#undef p |
1010 |
|
|
} |
1011 |
|
|
|
1012 |
|
|
/* |
1013 |
|
|
* Dump ESP statistics structure. |
1014 |
|
|
*/ |
1015 |
|
|
void |
1016 |
|
|
esp_stats(char *name) |
1017 |
|
|
{ |
1018 |
|
|
struct espstat espstat; |
1019 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_ESP, ESPCTL_STATS }; |
1020 |
|
|
size_t len = sizeof(espstat); |
1021 |
|
|
|
1022 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
1023 |
|
|
&espstat, &len, NULL, 0) == -1) { |
1024 |
|
|
if (errno != ENOPROTOOPT) |
1025 |
|
|
warn("%s", name); |
1026 |
|
|
return; |
1027 |
|
|
} |
1028 |
|
|
|
1029 |
|
|
printf("%s:\n", name); |
1030 |
|
|
#define p(f, m) if (espstat.f || sflag <= 1) \ |
1031 |
|
|
printf(m, espstat.f, plural(espstat.f)) |
1032 |
|
|
|
1033 |
|
|
p(esps_input, "\t%u input ESP packet%s\n"); |
1034 |
|
|
p(esps_output, "\t%u output ESP packet%s\n"); |
1035 |
|
|
p(esps_nopf, "\t%u packet%s from unsupported protocol families\n"); |
1036 |
|
|
p(esps_hdrops, "\t%u packet%s shorter than header shows\n"); |
1037 |
|
|
p(esps_pdrops, "\t%u packet%s dropped due to policy\n"); |
1038 |
|
|
p(esps_notdb, "\t%u packet%s for which no TDB was found\n"); |
1039 |
|
|
p(esps_badkcr, "\t%u input packet%s that failed to be processed\n"); |
1040 |
|
|
p(esps_badenc, "\t%u packet%s with bad encryption received\n"); |
1041 |
|
|
p(esps_badauth, "\t%u packet%s that failed verification received\n"); |
1042 |
|
|
p(esps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n"); |
1043 |
|
|
p(esps_qfull, "\t%u packet%s were dropped due to full output queue\n"); |
1044 |
|
|
p(esps_wrap, "\t%u packet%s where counter wrapping was detected\n"); |
1045 |
|
|
p(esps_replay, "\t%u possibly replayed packet%s received\n"); |
1046 |
|
|
p(esps_badilen, "\t%u packet%s with bad payload size or padding received\n"); |
1047 |
|
|
p(esps_invalid, "\t%u packet%s attempted to use an invalid TDB\n"); |
1048 |
|
|
p(esps_toobig, "\t%u packet%s got larger than max IP packet size\n"); |
1049 |
|
|
p(esps_crypto, "\t%u packet%s that failed crypto processing\n"); |
1050 |
|
|
p(esps_outfail, "\t%u output packet%s could not be sent\n"); |
1051 |
|
|
p(esps_udpencin, "\t%u input UDP encapsulated ESP packet%s\n"); |
1052 |
|
|
p(esps_udpencout, "\t%u output UDP encapsulated ESP packet%s\n"); |
1053 |
|
|
p(esps_udpinval, "\t%u UDP packet%s for non-encapsulating TDB received\n"); |
1054 |
|
|
p(esps_udpneeded, "\t%u raw ESP packet%s for encapsulating TDB received\n"); |
1055 |
|
|
p(esps_ibytes, "\t%llu input byte%s\n"); |
1056 |
|
|
p(esps_obytes, "\t%llu output byte%s\n"); |
1057 |
|
|
|
1058 |
|
|
#undef p |
1059 |
|
|
} |
1060 |
|
|
|
1061 |
|
|
/* |
1062 |
|
|
* Dump IP-in-IP statistics structure. |
1063 |
|
|
*/ |
1064 |
|
|
void |
1065 |
|
|
ipip_stats(char *name) |
1066 |
|
|
{ |
1067 |
|
|
struct ipipstat ipipstat; |
1068 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_IPIP, IPIPCTL_STATS }; |
1069 |
|
|
size_t len = sizeof(ipipstat); |
1070 |
|
|
|
1071 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
1072 |
|
|
&ipipstat, &len, NULL, 0) == -1) { |
1073 |
|
|
if (errno != ENOPROTOOPT) |
1074 |
|
|
warn("%s", name); |
1075 |
|
|
return; |
1076 |
|
|
} |
1077 |
|
|
|
1078 |
|
|
printf("%s:\n", name); |
1079 |
|
|
#define p(f, m) if (ipipstat.f || sflag <= 1) \ |
1080 |
|
|
printf(m, ipipstat.f, plural(ipipstat.f)) |
1081 |
|
|
|
1082 |
|
|
p(ipips_ipackets, "\t%llu total input packet%s\n"); |
1083 |
|
|
p(ipips_opackets, "\t%llu total output packet%s\n"); |
1084 |
|
|
p(ipips_hdrops, "\t%llu packet%s shorter than header shows\n"); |
1085 |
|
|
p(ipips_pdrops, "\t%llu packet%s dropped due to policy\n"); |
1086 |
|
|
p(ipips_spoof, "\t%llu packet%s with possibly spoofed local addresses\n"); |
1087 |
|
|
p(ipips_qfull, "\t%llu packet%s were dropped due to full output queue\n"); |
1088 |
|
|
p(ipips_ibytes, "\t%llu input byte%s\n"); |
1089 |
|
|
p(ipips_obytes, "\t%llu output byte%s\n"); |
1090 |
|
|
p(ipips_family, "\t%llu protocol family mismatche%s\n"); |
1091 |
|
|
p(ipips_unspec, "\t%llu attempt%s to use tunnel with unspecified endpoint(s)\n"); |
1092 |
|
|
#undef p |
1093 |
|
|
} |
1094 |
|
|
|
1095 |
|
|
/* |
1096 |
|
|
* Dump CARP statistics structure. |
1097 |
|
|
*/ |
1098 |
|
|
void |
1099 |
|
|
carp_stats(char *name) |
1100 |
|
|
{ |
1101 |
|
|
struct carpstats carpstat; |
1102 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_CARP, CARPCTL_STATS }; |
1103 |
|
|
size_t len = sizeof(carpstat); |
1104 |
|
|
|
1105 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
1106 |
|
|
&carpstat, &len, NULL, 0) == -1) { |
1107 |
|
|
if (errno != ENOPROTOOPT) |
1108 |
|
|
warn("%s", name); |
1109 |
|
|
return; |
1110 |
|
|
} |
1111 |
|
|
|
1112 |
|
|
printf("%s:\n", name); |
1113 |
|
|
#define p(f, m) if (carpstat.f || sflag <= 1) \ |
1114 |
|
|
printf(m, carpstat.f, plural(carpstat.f)) |
1115 |
|
|
#define p2(f, m) if (carpstat.f || sflag <= 1) \ |
1116 |
|
|
printf(m, carpstat.f) |
1117 |
|
|
|
1118 |
|
|
p(carps_ipackets, "\t%llu packet%s received (IPv4)\n"); |
1119 |
|
|
p(carps_ipackets6, "\t%llu packet%s received (IPv6)\n"); |
1120 |
|
|
p(carps_badif, "\t\t%llu packet%s discarded for bad interface\n"); |
1121 |
|
|
p(carps_badttl, "\t\t%llu packet%s discarded for wrong TTL\n"); |
1122 |
|
|
p(carps_hdrops, "\t\t%llu packet%s shorter than header\n"); |
1123 |
|
|
p(carps_badsum, "\t\t%llu discarded for bad checksum%s\n"); |
1124 |
|
|
p(carps_badver, "\t\t%llu discarded packet%s with a bad version\n"); |
1125 |
|
|
p2(carps_badlen, "\t\t%llu discarded because packet too short\n"); |
1126 |
|
|
p2(carps_badauth, "\t\t%llu discarded for bad authentication\n"); |
1127 |
|
|
p2(carps_badvhid, "\t\t%llu discarded for unknown vhid\n"); |
1128 |
|
|
p2(carps_badaddrs, "\t\t%llu discarded because of a bad address list\n"); |
1129 |
|
|
p(carps_opackets, "\t%llu packet%s sent (IPv4)\n"); |
1130 |
|
|
p(carps_opackets6, "\t%llu packet%s sent (IPv6)\n"); |
1131 |
|
|
p2(carps_onomem, "\t\t%llu send failed due to mbuf memory error\n"); |
1132 |
|
|
p(carps_preempt, "\t%llu transition%s to master\n"); |
1133 |
|
|
#undef p |
1134 |
|
|
#undef p2 |
1135 |
|
|
} |
1136 |
|
|
|
1137 |
|
|
/* |
1138 |
|
|
* Dump pfsync statistics structure. |
1139 |
|
|
*/ |
1140 |
|
|
void |
1141 |
|
|
pfsync_stats(char *name) |
1142 |
|
|
{ |
1143 |
|
|
struct pfsyncstats pfsyncstat; |
1144 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_PFSYNC, PFSYNCCTL_STATS }; |
1145 |
|
|
size_t len = sizeof(pfsyncstat); |
1146 |
|
|
|
1147 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
1148 |
|
|
&pfsyncstat, &len, NULL, 0) == -1) { |
1149 |
|
|
if (errno != ENOPROTOOPT) |
1150 |
|
|
warn("%s", name); |
1151 |
|
|
return; |
1152 |
|
|
} |
1153 |
|
|
|
1154 |
|
|
printf("%s:\n", name); |
1155 |
|
|
#define p(f, m) if (pfsyncstat.f || sflag <= 1) \ |
1156 |
|
|
printf(m, pfsyncstat.f, plural(pfsyncstat.f)) |
1157 |
|
|
#define p2(f, m) if (pfsyncstat.f || sflag <= 1) \ |
1158 |
|
|
printf(m, pfsyncstat.f) |
1159 |
|
|
|
1160 |
|
|
p(pfsyncs_ipackets, "\t%llu packet%s received (IPv4)\n"); |
1161 |
|
|
p(pfsyncs_ipackets6, "\t%llu packet%s received (IPv6)\n"); |
1162 |
|
|
p(pfsyncs_badif, "\t\t%llu packet%s discarded for bad interface\n"); |
1163 |
|
|
p(pfsyncs_badttl, "\t\t%llu packet%s discarded for bad ttl\n"); |
1164 |
|
|
p(pfsyncs_hdrops, "\t\t%llu packet%s shorter than header\n"); |
1165 |
|
|
p(pfsyncs_badver, "\t\t%llu packet%s discarded for bad version\n"); |
1166 |
|
|
p(pfsyncs_badauth, "\t\t%llu packet%s discarded for bad HMAC\n"); |
1167 |
|
|
p(pfsyncs_badact,"\t\t%llu packet%s discarded for bad action\n"); |
1168 |
|
|
p(pfsyncs_badlen, "\t\t%llu packet%s discarded for short packet\n"); |
1169 |
|
|
p(pfsyncs_badval, "\t\t%llu state%s discarded for bad values\n"); |
1170 |
|
|
p(pfsyncs_stale, "\t\t%llu stale state%s\n"); |
1171 |
|
|
p(pfsyncs_badstate, "\t\t%llu failed state lookup/insert%s\n"); |
1172 |
|
|
p(pfsyncs_opackets, "\t%llu packet%s sent (IPv4)\n"); |
1173 |
|
|
p(pfsyncs_opackets6, "\t%llu packet%s sent (IPv6)\n"); |
1174 |
|
|
p2(pfsyncs_onomem, "\t\t%llu send failed due to mbuf memory error\n"); |
1175 |
|
|
p2(pfsyncs_oerrors, "\t\t%llu send error\n"); |
1176 |
|
|
#undef p |
1177 |
|
|
#undef p2 |
1178 |
|
|
} |
1179 |
|
|
|
1180 |
|
|
/* |
1181 |
|
|
* Dump pflow statistics structure. |
1182 |
|
|
*/ |
1183 |
|
|
void |
1184 |
|
|
pflow_stats(char *name) |
1185 |
|
|
{ |
1186 |
|
|
struct pflowstats flowstats; |
1187 |
|
|
int mib[] = { CTL_NET, PF_PFLOW, NET_PFLOW_STATS }; |
1188 |
|
|
size_t len = sizeof(struct pflowstats); |
1189 |
|
|
|
1190 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), &flowstats, &len, |
1191 |
|
|
NULL, 0) == -1) { |
1192 |
|
|
if (errno != ENOPROTOOPT) |
1193 |
|
|
warn("%s", name); |
1194 |
|
|
return; |
1195 |
|
|
} |
1196 |
|
|
|
1197 |
|
|
printf("%s:\n", name); |
1198 |
|
|
#define p(f, m) if (flowstats.f || sflag <= 1) \ |
1199 |
|
|
printf(m, flowstats.f, plural(flowstats.f)) |
1200 |
|
|
#define p2(f, m) if (flowstats.f || sflag <= 1) \ |
1201 |
|
|
printf(m, flowstats.f) |
1202 |
|
|
|
1203 |
|
|
p(pflow_flows, "\t%llu flow%s sent\n"); |
1204 |
|
|
p(pflow_packets, "\t%llu packet%s sent\n"); |
1205 |
|
|
p2(pflow_onomem, "\t\t%llu send failed due to mbuf memory error\n"); |
1206 |
|
|
p2(pflow_oerrors, "\t\t%llu send error\n"); |
1207 |
|
|
#undef p |
1208 |
|
|
#undef p2 |
1209 |
|
|
} |
1210 |
|
|
|
1211 |
|
|
/* |
1212 |
|
|
* Dump IPCOMP statistics structure. |
1213 |
|
|
*/ |
1214 |
|
|
void |
1215 |
|
|
ipcomp_stats(char *name) |
1216 |
|
|
{ |
1217 |
|
|
struct ipcompstat ipcompstat; |
1218 |
|
|
int mib[] = { CTL_NET, PF_INET, IPPROTO_IPCOMP, IPCOMPCTL_STATS }; |
1219 |
|
|
size_t len = sizeof(ipcompstat); |
1220 |
|
|
|
1221 |
|
|
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), |
1222 |
|
|
&ipcompstat, &len, NULL, 0) == -1) { |
1223 |
|
|
if (errno != ENOPROTOOPT) |
1224 |
|
|
warn("%s", name); |
1225 |
|
|
return; |
1226 |
|
|
} |
1227 |
|
|
|
1228 |
|
|
printf("%s:\n", name); |
1229 |
|
|
#define p(f, m) if (ipcompstat.f || sflag <= 1) \ |
1230 |
|
|
printf(m, ipcompstat.f, plural(ipcompstat.f)) |
1231 |
|
|
|
1232 |
|
|
p(ipcomps_input, "\t%u input IPCOMP packet%s\n"); |
1233 |
|
|
p(ipcomps_output, "\t%u output IPCOMP packet%s\n"); |
1234 |
|
|
p(ipcomps_nopf, "\t%u packet%s from unsupported protocol families\n"); |
1235 |
|
|
p(ipcomps_hdrops, "\t%u packet%s shorter than header shows\n"); |
1236 |
|
|
p(ipcomps_pdrops, "\t%u packet%s dropped due to policy\n"); |
1237 |
|
|
p(ipcomps_notdb, "\t%u packet%s for which no TDB was found\n"); |
1238 |
|
|
p(ipcomps_badkcr, "\t%u input packet%s that failed to be processed\n"); |
1239 |
|
|
p(ipcomps_noxform, "\t%u packet%s for which no XFORM was set in TDB received\n"); |
1240 |
|
|
p(ipcomps_qfull, "\t%u packet%s were dropped due to full output queue\n"); |
1241 |
|
|
p(ipcomps_wrap, "\t%u packet%s where counter wrapping was detected\n"); |
1242 |
|
|
p(ipcomps_invalid, "\t%u packet%s attempted to use an invalid TDB\n"); |
1243 |
|
|
p(ipcomps_toobig, "\t%u packet%s got larger than max IP packet size\n"); |
1244 |
|
|
p(ipcomps_crypto, "\t%u packet%s that failed (de)compression processing\n"); |
1245 |
|
|
p(ipcomps_outfail, "\t%u output packet%s could not be sent\n"); |
1246 |
|
|
p(ipcomps_minlen, "\t%u packet%s less than minimum compression length\n"); |
1247 |
|
|
p(ipcomps_ibytes, "\t%llu input byte%s\n"); |
1248 |
|
|
p(ipcomps_obytes, "\t%llu output byte%s\n"); |
1249 |
|
|
|
1250 |
|
|
#undef p |
1251 |
|
|
} |
1252 |
|
|
|
1253 |
|
|
/* |
1254 |
|
|
* Dump the contents of a socket structure |
1255 |
|
|
*/ |
1256 |
|
|
void |
1257 |
|
|
socket_dump(u_long off) |
1258 |
|
|
{ |
1259 |
|
|
struct socket so; |
1260 |
|
|
|
1261 |
|
|
if (off == 0) |
1262 |
|
|
return; |
1263 |
|
|
kread(off, &so, sizeof(so)); |
1264 |
|
|
|
1265 |
|
|
#define p(fmt, v, sep) printf(#v " " fmt sep, so.v); |
1266 |
|
|
#define pp(fmt, v, sep) printf(#v " " fmt sep, so.v); |
1267 |
|
|
printf("socket %#lx\n ", off); |
1268 |
|
|
p("%#.4x", so_type, "\n "); |
1269 |
|
|
p("%#.4x", so_options, "\n "); |
1270 |
|
|
p("%d", so_linger, "\n "); |
1271 |
|
|
p("%#.4x", so_state, "\n "); |
1272 |
|
|
pp("%p", so_pcb, ", "); |
1273 |
|
|
pp("%p", so_proto, ", "); |
1274 |
|
|
pp("%p", so_head, "\n "); |
1275 |
|
|
p("%d", so_q0len, ", "); |
1276 |
|
|
p("%d", so_qlen, ", "); |
1277 |
|
|
p("%d", so_qlimit, "\n "); |
1278 |
|
|
p("%d", so_timeo, "\n "); |
1279 |
|
|
p("%u", so_error, "\n "); |
1280 |
|
|
p("%d", so_pgid, ", "); |
1281 |
|
|
p("%u", so_siguid, ", "); |
1282 |
|
|
p("%u", so_sigeuid, "\n "); |
1283 |
|
|
p("%lu", so_oobmark, "\n "); |
1284 |
|
|
if (so.so_sp) |
1285 |
|
|
sosplice_dump((u_long)so.so_sp); |
1286 |
|
|
sockbuf_dump(&so.so_rcv, "so_rcv"); |
1287 |
|
|
sockbuf_dump(&so.so_snd, "so_snd"); |
1288 |
|
|
p("%u", so_euid, ", "); |
1289 |
|
|
p("%u", so_ruid, ", "); |
1290 |
|
|
p("%u", so_egid, ", "); |
1291 |
|
|
p("%u", so_rgid, "\n "); |
1292 |
|
|
p("%d", so_cpid, "\n"); |
1293 |
|
|
#undef p |
1294 |
|
|
#undef pp |
1295 |
|
|
|
1296 |
|
|
protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb); |
1297 |
|
|
} |
1298 |
|
|
|
1299 |
|
|
/* |
1300 |
|
|
* Dump the contents of a struct sosplice |
1301 |
|
|
*/ |
1302 |
|
|
void |
1303 |
|
|
sosplice_dump(u_long off) |
1304 |
|
|
{ |
1305 |
|
|
struct sosplice ssp; |
1306 |
|
|
|
1307 |
|
|
if (off == 0) |
1308 |
|
|
return; |
1309 |
|
|
kread(off, &ssp, sizeof(ssp)); |
1310 |
|
|
|
1311 |
|
|
#define p(fmt, v, sep) printf(#v " " fmt sep, ssp.v); |
1312 |
|
|
#define pll(fmt, v, sep) printf(#v " " fmt sep, (long long) ssp.v); |
1313 |
|
|
#define pp(fmt, v, sep) printf(#v " " fmt sep, ssp.v); |
1314 |
|
|
pp("%p", ssp_socket, ", "); |
1315 |
|
|
pp("%p", ssp_soback, "\n "); |
1316 |
|
|
p("%lld", ssp_len, ", "); |
1317 |
|
|
p("%lld", ssp_max, ", "); |
1318 |
|
|
pll("%lld", ssp_idletv.tv_sec, ", "); |
1319 |
|
|
p("%ld", ssp_idletv.tv_usec, "\n "); |
1320 |
|
|
#undef p |
1321 |
|
|
#undef pll |
1322 |
|
|
#undef pp |
1323 |
|
|
} |
1324 |
|
|
|
1325 |
|
|
/* |
1326 |
|
|
* Dump the contents of a socket buffer |
1327 |
|
|
*/ |
1328 |
|
|
void |
1329 |
|
|
sockbuf_dump(struct sockbuf *sb, const char *name) |
1330 |
|
|
{ |
1331 |
|
|
#define p(fmt, v, sep) printf(#v " " fmt sep, sb->v); |
1332 |
|
|
printf("%s ", name); |
1333 |
|
|
p("%lu", sb_cc, ", "); |
1334 |
|
|
p("%lu", sb_datacc, ", "); |
1335 |
|
|
p("%lu", sb_hiwat, ", "); |
1336 |
|
|
p("%lu", sb_wat, "\n "); |
1337 |
|
|
printf("%s ", name); |
1338 |
|
|
p("%lu", sb_mbcnt, ", "); |
1339 |
|
|
p("%lu", sb_mbmax, ", "); |
1340 |
|
|
p("%ld", sb_lowat, "\n "); |
1341 |
|
|
printf("%s ", name); |
1342 |
|
|
p("%#.8x", sb_flagsintr, ", "); |
1343 |
|
|
p("%#.4x", sb_flags, ", "); |
1344 |
|
|
p("%u", sb_timeo, "\n "); |
1345 |
|
|
#undef p |
1346 |
|
|
} |
1347 |
|
|
|
1348 |
|
|
/* |
1349 |
|
|
* Dump the contents of a protosw structure |
1350 |
|
|
*/ |
1351 |
|
|
void |
1352 |
|
|
protosw_dump(u_long off, u_long pcb) |
1353 |
|
|
{ |
1354 |
|
|
struct protosw proto; |
1355 |
|
|
|
1356 |
|
|
if (off == 0) |
1357 |
|
|
return; |
1358 |
|
|
kread(off, &proto, sizeof(proto)); |
1359 |
|
|
|
1360 |
|
|
#define p(fmt, v, sep) printf(#v " " fmt sep, proto.v); |
1361 |
|
|
#define pp(fmt, v, sep) printf(#v " " fmt sep, proto.v); |
1362 |
|
|
printf("protosw %#lx\n ", off); |
1363 |
|
|
p("%#.4x", pr_type, "\n "); |
1364 |
|
|
pp("%p", pr_domain, "\n "); |
1365 |
|
|
p("%d", pr_protocol, "\n "); |
1366 |
|
|
p("%#.4x", pr_flags, "\n"); |
1367 |
|
|
#undef p |
1368 |
|
|
#undef pp |
1369 |
|
|
|
1370 |
|
|
domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol); |
1371 |
|
|
} |
1372 |
|
|
|
1373 |
|
|
/* |
1374 |
|
|
* Dump the contents of a domain structure |
1375 |
|
|
*/ |
1376 |
|
|
void |
1377 |
|
|
domain_dump(u_long off, u_long pcb, short protocol) |
1378 |
|
|
{ |
1379 |
|
|
struct domain dom; |
1380 |
|
|
char name[256]; |
1381 |
|
|
|
1382 |
|
|
if (off == 0) |
1383 |
|
|
return; |
1384 |
|
|
kread(off, &dom, sizeof(dom)); |
1385 |
|
|
kread((u_long)dom.dom_name, name, sizeof(name)); |
1386 |
|
|
|
1387 |
|
|
#define p(fmt, v, sep) printf(#v " " fmt sep, dom.v); |
1388 |
|
|
printf("domain %#lx\n ", off); |
1389 |
|
|
p("%d", dom_family, "\n "); |
1390 |
|
|
printf("dom_name %.*s\n", (int)sizeof(name), name); |
1391 |
|
|
#undef p |
1392 |
|
|
} |
1393 |
|
|
|
1394 |
|
|
/* |
1395 |
|
|
* Dump the contents of a internet PCB |
1396 |
|
|
*/ |
1397 |
|
|
void |
1398 |
|
|
inpcb_dump(u_long off, short protocol, int af) |
1399 |
|
|
{ |
1400 |
|
|
struct inpcb inp; |
1401 |
|
|
char faddr[256], laddr[256], raddr[256]; |
1402 |
|
|
|
1403 |
|
|
if (off == 0) |
1404 |
|
|
return; |
1405 |
|
|
kread(off, &inp, sizeof(inp)); |
1406 |
|
|
|
1407 |
|
|
if (vflag) |
1408 |
|
|
socket_dump((u_long)inp.inp_socket); |
1409 |
|
|
|
1410 |
|
|
switch (af) { |
1411 |
|
|
case AF_INET: |
1412 |
|
|
inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr)); |
1413 |
|
|
inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr)); |
1414 |
|
|
inet_ntop(af, &((struct sockaddr_in *) |
1415 |
|
|
(&inp.inp_route.ro_dst))->sin_addr, raddr, sizeof(raddr)); |
1416 |
|
|
break; |
1417 |
|
|
case AF_INET6: |
1418 |
|
|
inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr)); |
1419 |
|
|
inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr)); |
1420 |
|
|
inet_ntop(af, &inp.inp_route6.ro_dst.sin6_addr, |
1421 |
|
|
raddr, sizeof(raddr)); |
1422 |
|
|
break; |
1423 |
|
|
default: |
1424 |
|
|
faddr[0] = laddr[0] = '\0'; |
1425 |
|
|
} |
1426 |
|
|
|
1427 |
|
|
#define p(fmt, v, sep) printf(#v " " fmt sep, inp.v); |
1428 |
|
|
#define pp(fmt, v, sep) printf(#v " " fmt sep, inp.v); |
1429 |
|
|
printf("inpcb %#lx\n ", off); |
1430 |
|
|
pp("%p", inp_table, "\n "); |
1431 |
|
|
printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr); |
1432 |
|
|
HTONS(inp.inp_fport); |
1433 |
|
|
HTONS(inp.inp_lport); |
1434 |
|
|
p("%u", inp_fport, ", "); |
1435 |
|
|
p("%u", inp_lport, "\n "); |
1436 |
|
|
pp("%p", inp_socket, ", "); |
1437 |
|
|
pp("%p", inp_ppcb, "\n "); |
1438 |
|
|
pp("%p", inp_route.ro_rt, ", "); |
1439 |
|
|
printf("ro_dst %s\n ", raddr); |
1440 |
|
|
p("%#.8x", inp_flags, "\n "); |
1441 |
|
|
p("%d", inp_hops, "\n "); |
1442 |
|
|
p("%u", inp_seclevel[0], ", "); |
1443 |
|
|
p("%u", inp_seclevel[1], ", "); |
1444 |
|
|
p("%u", inp_seclevel[2], ", "); |
1445 |
|
|
p("%u", inp_seclevel[3], "\n "); |
1446 |
|
|
p("%u", inp_ip_minttl, "\n "); |
1447 |
|
|
p("%d", inp_cksum6, "\n "); |
1448 |
|
|
pp("%p", inp_icmp6filt, "\n "); |
1449 |
|
|
pp("%p", inp_pf_sk, "\n "); |
1450 |
|
|
p("%u", inp_rtableid, "\n "); |
1451 |
|
|
p("%d", inp_pipex, "\n"); |
1452 |
|
|
#undef p |
1453 |
|
|
#undef pp |
1454 |
|
|
|
1455 |
|
|
switch (protocol) { |
1456 |
|
|
case IPPROTO_TCP: |
1457 |
|
|
tcpcb_dump((u_long)inp.inp_ppcb); |
1458 |
|
|
break; |
1459 |
|
|
} |
1460 |
|
|
} |
1461 |
|
|
|
1462 |
|
|
/* |
1463 |
|
|
* Dump the contents of a TCP PCB |
1464 |
|
|
*/ |
1465 |
|
|
void |
1466 |
|
|
tcpcb_dump(u_long off) |
1467 |
|
|
{ |
1468 |
|
|
struct tcpcb tcpcb; |
1469 |
|
|
|
1470 |
|
|
if (off == 0) |
1471 |
|
|
return; |
1472 |
|
|
kread(off, (char *)&tcpcb, sizeof (tcpcb)); |
1473 |
|
|
|
1474 |
|
|
#define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v); |
1475 |
|
|
#define pp(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v); |
1476 |
|
|
printf("tcpcb %#lx\n ", off); |
1477 |
|
|
pp("%p", t_inpcb, "\n "); |
1478 |
|
|
p("%d", t_state, ""); |
1479 |
|
|
if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES) |
1480 |
|
|
printf(" (%s)", tcpstates[tcpcb.t_state]); |
1481 |
|
|
printf("\n "); |
1482 |
|
|
p("%d", t_rxtshift, ", "); |
1483 |
|
|
p("%d", t_rxtcur, ", "); |
1484 |
|
|
p("%d", t_dupacks, "\n "); |
1485 |
|
|
p("%u", t_maxseg, ", "); |
1486 |
|
|
p("%u", t_maxopd, ", "); |
1487 |
|
|
p("%u", t_peermss, "\n "); |
1488 |
|
|
p("0x%x", t_flags, ", "); |
1489 |
|
|
p("%u", t_force, "\n "); |
1490 |
|
|
p("%u", iss, "\n "); |
1491 |
|
|
p("%u", snd_una, ", "); |
1492 |
|
|
p("%u", snd_nxt, ", "); |
1493 |
|
|
p("%u", snd_up, "\n "); |
1494 |
|
|
p("%u", snd_wl1, ", "); |
1495 |
|
|
p("%u", snd_wl2, ", "); |
1496 |
|
|
p("%lu", snd_wnd, "\n "); |
1497 |
|
|
p("%d", sack_enable, ", "); |
1498 |
|
|
p("%d", snd_numholes, ", "); |
1499 |
|
|
p("%u", snd_fack, ", "); |
1500 |
|
|
p("%lu",snd_awnd, "\n "); |
1501 |
|
|
p("%u", retran_data, ", "); |
1502 |
|
|
p("%u", snd_last, "\n "); |
1503 |
|
|
p("%u", irs, "\n "); |
1504 |
|
|
p("%u", rcv_nxt, ", "); |
1505 |
|
|
p("%u", rcv_up, ", "); |
1506 |
|
|
p("%lu", rcv_wnd, "\n "); |
1507 |
|
|
p("%u", rcv_lastsack, "\n "); |
1508 |
|
|
p("%d", rcv_numsacks, "\n "); |
1509 |
|
|
p("%u", rcv_adv, ", "); |
1510 |
|
|
p("%u", snd_max, "\n "); |
1511 |
|
|
p("%lu", snd_cwnd, ", "); |
1512 |
|
|
p("%lu", snd_ssthresh, ", "); |
1513 |
|
|
p("%lu", max_sndwnd, "\n "); |
1514 |
|
|
p("%u", t_rcvtime, ", "); |
1515 |
|
|
p("%u", t_rtttime, ", "); |
1516 |
|
|
p("%u", t_rtseq, "\n "); |
1517 |
|
|
p("%u", t_srtt, ", "); |
1518 |
|
|
p("%u", t_rttvar, ", "); |
1519 |
|
|
p("%u", t_rttmin, "\n "); |
1520 |
|
|
p("%u", t_oobflags, ", "); |
1521 |
|
|
p("%u", t_iobc, "\n "); |
1522 |
|
|
p("%u", t_softerror, "\n "); |
1523 |
|
|
p("%u", snd_scale, ", "); |
1524 |
|
|
p("%u", rcv_scale, ", "); |
1525 |
|
|
p("%u", request_r_scale, ", "); |
1526 |
|
|
p("%u", requested_s_scale, "\n "); |
1527 |
|
|
p("%u", ts_recent, ", "); |
1528 |
|
|
p("%u", ts_recent_age, "\n "); |
1529 |
|
|
p("%u", last_ack_sent, "\n "); |
1530 |
|
|
HTONS(tcpcb.t_pmtud_ip_len); |
1531 |
|
|
HTONS(tcpcb.t_pmtud_nextmtu); |
1532 |
|
|
p("%u", t_pmtud_mss_acked, ", "); |
1533 |
|
|
p("%u", t_pmtud_mtu_sent, "\n "); |
1534 |
|
|
p("%u", t_pmtud_nextmtu, ", "); |
1535 |
|
|
p("%u", t_pmtud_ip_len, ", "); |
1536 |
|
|
p("%u", t_pmtud_ip_hl, "\n "); |
1537 |
|
|
p("%u", t_pmtud_th_seq, "\n "); |
1538 |
|
|
p("%u", pf, "\n"); |
1539 |
|
|
#undef p |
1540 |
|
|
#undef pp |
1541 |
|
|
} |