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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/usr.bin/netstat/ipx.c |
/*-
* Copyright (c) 2004, Robert N. M. Watson
* Copyright (c) 1983, 1988, 1993
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 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[] = "@(#)ns.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/usr.bin/netstat/ipx.c 200462 2009-12-13 03:14:06Z delphij $");
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/protosw.h>
#include <net/route.h>
#define TCPSTATES
#include <netinet/tcp_fsm.h>
#include <netipx/ipx.h>
#include <netipx/ipx_pcb.h>
#include <netipx/ipx_var.h>
#ifdef IPXERRORMSGS
#include <netipx/ipx_error.h>
#endif
#include <netipx/spx.h>
#include <netipx/spx_timer.h>
#include <netipx/spx_var.h>
#define SANAMES
#include <netipx/spx_debug.h>
#include <nlist.h>
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "netstat.h"
static char *ipx_prpr(struct ipx_addr *);
/*
* Print a summary of connections related to a Network Systems
* protocol. For SPX, also give state of connection.
* Listening processes (aflag) are suppressed unless the
* -a (all) flag is specified.
*/
void
ipxprotopr(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct ipxpcbhead cb;
struct ipxpcb *ipxp;
struct ipxpcb ipxpcb;
struct spxpcb spxpcb;
struct socket sockb;
static int first = 1;
int isspx;
if (off == 0)
return;
isspx = strcmp(name, "spx") == 0;
kread(off, (char *)&cb, sizeof (struct ipxpcbhead));
ipxp = LIST_FIRST(&cb);
while (ipxp != NULL) {
u_long ppcb;
kread((u_long)ipxp, (char *)&ipxpcb, sizeof (ipxpcb));
ipxp = LIST_NEXT(&ipxpcb, ipxp_list);
if (!aflag && ipx_nullhost(ipxpcb.ipxp_faddr) ) {
continue;
}
kread((u_long)ipxpcb.ipxp_socket,
(char *)&sockb, sizeof (sockb));
ppcb = (u_long) ipxpcb.ipxp_pcb;
if (ppcb) {
if (isspx) {
kread(ppcb, (char *)&spxpcb, sizeof (spxpcb));
} else continue;
} else
if (isspx) continue;
if (first) {
printf("Active IPX connections");
if (aflag)
printf(" (including servers)");
putchar('\n');
if (Aflag)
printf("%-8.8s ", "PCB");
printf(Aflag ?
"%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n" :
"%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
"Proto", "Recv-Q", "Send-Q",
"Local Address", "Foreign Address", "(state)");
first = 0;
}
if (Aflag)
printf("%8lx ", ppcb);
printf("%-5.5s %6u %6u ", name, sockb.so_rcv.sb_cc,
sockb.so_snd.sb_cc);
printf(Aflag?" %-18.18s":" %-22.22s", ipx_prpr(&ipxpcb.ipxp_laddr));
printf(Aflag?" %-18.18s":" %-22.22s", ipx_prpr(&ipxpcb.ipxp_faddr));
if (isspx) {
if (spxpcb.s_state >= TCP_NSTATES)
printf(" %d", spxpcb.s_state);
else
printf(" %s", tcpstates[spxpcb.s_state]);
}
putchar('\n');
}
}
#define ANY(x,y,z) \
if (x || sflag <= 1) printf("\t%u %s%s%s\n", x, y, plural(x), z)
#define ANYl(x,y,z) \
if (x || sflag <= 1) printf("\t%lu %s%s%s\n", x, y, plural(x), z)
/*
* Dump SPX statistics structure.
*/
void
spx_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct spx_istat spx_istat;
#define spxstat spx_istat.newstats
if (off == 0)
return;
kread(off, (char *)&spx_istat, sizeof (spx_istat));
printf("%s:\n", name);
ANY(spx_istat.nonucn, "connection", " dropped due to no new sockets ");
ANY(spx_istat.gonawy, "connection", " terminated due to our end dying");
ANY(spx_istat.nonucn, "connection",
" dropped due to inability to connect");
ANY(spx_istat.noconn, "connection",
" dropped due to inability to connect");
ANY(spx_istat.notme, "connection",
" incompleted due to mismatched id's");
ANY(spx_istat.wrncon, "connection", " dropped due to mismatched id's");
ANY(spx_istat.bdreas, "packet", " dropped out of sequence");
ANY(spx_istat.lstdup, "packet", " duplicating the highest packet");
ANY(spx_istat.notyet, "packet", " refused as exceeding allocation");
ANYl(spxstat.spxs_connattempt, "connection", " initiated");
ANYl(spxstat.spxs_accepts, "connection", " accepted");
ANYl(spxstat.spxs_connects, "connection", " established");
ANYl(spxstat.spxs_drops, "connection", " dropped");
ANYl(spxstat.spxs_conndrops, "embryonic connection", " dropped");
ANYl(spxstat.spxs_closed, "connection", " closed (includes drops)");
ANYl(spxstat.spxs_segstimed, "packet", " where we tried to get rtt");
ANYl(spxstat.spxs_rttupdated, "time", " we got rtt");
ANYl(spxstat.spxs_delack, "delayed ack", " sent");
ANYl(spxstat.spxs_timeoutdrop, "connection",
" dropped in rxmt timeout");
ANYl(spxstat.spxs_rexmttimeo, "retransmit timeout", "");
ANYl(spxstat.spxs_persisttimeo, "persist timeout", "");
ANYl(spxstat.spxs_keeptimeo, "keepalive timeout", "");
ANYl(spxstat.spxs_keepprobe, "keepalive probe", " sent");
ANYl(spxstat.spxs_keepdrops, "connection", " dropped in keepalive");
ANYl(spxstat.spxs_sndtotal, "total packet", " sent");
ANYl(spxstat.spxs_sndpack, "data packet", " sent");
ANYl(spxstat.spxs_sndbyte, "data byte", " sent");
ANYl(spxstat.spxs_sndrexmitpack, "data packet", " retransmitted");
ANYl(spxstat.spxs_sndrexmitbyte, "data byte", " retransmitted");
ANYl(spxstat.spxs_sndacks, "ack-only packet", " sent");
ANYl(spxstat.spxs_sndprobe, "window probe", " sent");
ANYl(spxstat.spxs_sndurg, "packet", " sent with URG only");
ANYl(spxstat.spxs_sndwinup, "window update-only packet", " sent");
ANYl(spxstat.spxs_sndctrl, "control (SYN|FIN|RST) packet", " sent");
ANYl(spxstat.spxs_sndvoid, "request", " to send a non-existant packet");
ANYl(spxstat.spxs_rcvtotal, "total packet", " received");
ANYl(spxstat.spxs_rcvpack, "packet", " received in sequence");
ANYl(spxstat.spxs_rcvbyte, "byte", " received in sequence");
ANYl(spxstat.spxs_rcvbadsum, "packet", " received with ccksum errs");
ANYl(spxstat.spxs_rcvbadoff, "packet", " received with bad offset");
ANYl(spxstat.spxs_rcvshort, "packet", " received too short");
ANYl(spxstat.spxs_rcvduppack, "duplicate-only packet", " received");
ANYl(spxstat.spxs_rcvdupbyte, "duplicate-only byte", " received");
ANYl(spxstat.spxs_rcvpartduppack, "packet",
" with some duplicate data");
ANYl(spxstat.spxs_rcvpartdupbyte, "dup. byte", " in part-dup. packet");
ANYl(spxstat.spxs_rcvoopack, "out-of-order packet", " received");
ANYl(spxstat.spxs_rcvoobyte, "out-of-order byte", " received");
ANYl(spxstat.spxs_rcvpackafterwin, "packet", " with data after window");
ANYl(spxstat.spxs_rcvbyteafterwin, "byte", " rcvd after window");
ANYl(spxstat.spxs_rcvafterclose, "packet", " rcvd after 'close'");
ANYl(spxstat.spxs_rcvwinprobe, "rcvd window probe packet", "");
ANYl(spxstat.spxs_rcvdupack, "rcvd duplicate ack", "");
ANYl(spxstat.spxs_rcvacktoomuch, "rcvd ack", " for unsent data");
ANYl(spxstat.spxs_rcvackpack, "rcvd ack packet", "");
ANYl(spxstat.spxs_rcvackbyte, "byte", " acked by rcvd acks");
ANYl(spxstat.spxs_rcvwinupd, "rcvd window update packet", "");
}
/*
* Dump IPX statistics structure.
*/
void
ipx_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct ipxstat ipxstat;
if (off == 0)
return;
kread(off, (char *)&ipxstat, sizeof (ipxstat));
printf("%s:\n", name);
ANYl(ipxstat.ipxs_total, "total packet", " received");
ANYl(ipxstat.ipxs_badsum, "packet", " with bad checksums");
ANYl(ipxstat.ipxs_tooshort, "packet", " smaller than advertised");
ANYl(ipxstat.ipxs_toosmall, "packet", " smaller than a header");
ANYl(ipxstat.ipxs_forward, "packet", " forwarded");
ANYl(ipxstat.ipxs_cantforward, "packet", " not forwardable");
ANYl(ipxstat.ipxs_delivered, "packet", " for this host");
ANYl(ipxstat.ipxs_localout, "packet", " sent from this host");
ANYl(ipxstat.ipxs_odropped, "packet", " dropped due to no bufs, etc.");
ANYl(ipxstat.ipxs_noroute, "packet", " discarded due to no route");
ANYl(ipxstat.ipxs_mtutoosmall, "packet", " too big");
}
#ifdef IPXERRORMSGS
static struct {
u_short code;
char *name;
char *where;
} ipx_errnames[] = {
{0, "Unspecified Error", " at Destination"},
{1, "Bad Checksum", " at Destination"},
{2, "No Listener", " at Socket"},
{3, "Packet", " Refused due to lack of space at Destination"},
{01000, "Unspecified Error", " while gatewayed"},
{01001, "Bad Checksum", " while gatewayed"},
{01002, "Packet", " forwarded too many times"},
{01003, "Packet", " too large to be forwarded"},
{-1, 0, 0},
};
/*
* Dump IPX Error statistics structure.
*/
/*ARGSUSED*/
void
ipxerr_stats(u_long off, const char *name, int af __unused, int proto __unused)
{
struct ipx_errstat ipx_errstat;
int j;
int histoprint = 1;
int z;
if (off == 0)
return;
kread(off, (char *)&ipx_errstat, sizeof (ipx_errstat));
printf("IPX error statistics:\n");
ANY(ipx_errstat.ipx_es_error, "call", " to ipx_error");
ANY(ipx_errstat.ipx_es_oldshort, "error",
" ignored due to insufficient addressing");
ANY(ipx_errstat.ipx_es_oldipx_err, "error request",
" in response to error packets");
ANY(ipx_errstat.ipx_es_tooshort, "error packet",
" received incomplete");
ANY(ipx_errstat.ipx_es_badcode, "error packet",
" received of unknown type");
for(j = 0; j < IPX_ERR_MAX; j ++) {
z = ipx_errstat.ipx_es_outhist[j];
if (z && histoprint) {
printf("Output Error Histogram:\n");
histoprint = 0;
}
ipx_erputil(z, ipx_errstat.ipx_es_codes[j]);
}
histoprint = 1;
for(j = 0; j < IPX_ERR_MAX; j ++) {
z = ipx_errstat.ipx_es_inhist[j];
if (z && histoprint) {
printf("Input Error Histogram:\n");
histoprint = 0;
}
ipx_erputil(z, ipx_errstat.ipx_es_codes[j]);
}
}
static void
ipx_erputil(int z, int c)
{
int j;
char codebuf[30];
char *name, *where;
for(j = 0;; j ++) {
if ((name = ipx_errnames[j].name) == 0)
break;
if (ipx_errnames[j].code == c)
break;
}
if (name == 0) {
if (c > 01000)
where = "in transit";
else
where = "at destination";
sprintf(codebuf, "Unknown IPX error code 0%o", c);
name = codebuf;
} else
where = ipx_errnames[j].where;
ANY(z, name, where);
}
#endif /* IPXERRORMSGS */
static struct sockaddr_ipx ssipx = { .sipx_family = AF_IPX };
static
char *ipx_prpr(struct ipx_addr *x)
{
struct sockaddr_ipx *sipx = &ssipx;
sipx->sipx_addr = *x;
return(ipx_print((struct sockaddr *)sipx));
}