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patches to allow netstat to monitor appletalk sockets openned using the

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/sys/netatalk protocol stack

more cleanups and fixes are likely
This commit is contained in:
Julian Elischer 1996-06-08 00:20:42 +00:00
parent b3e41931c9
commit 63bf4575db
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=16178
5 changed files with 223 additions and 4 deletions
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3
usr.bin/netstat/Makefile
View File

@ -2,7 +2,8 @@
PROG= netstat
SRCS= if.c inet.c main.c mbuf.c mroute.c ipx.c route.c \
unix.c # iso.c ns.c tp_astring.c
unix.c atalk.c # iso.c ns.c tp_astring.c
CFLAGS+=-I/sys # -g
#.PATH: ${.CURDIR}/../../sys/netiso
BINGRP= kmem

154
usr.bin/netstat/atalk.c Normal file
View File

@ -0,0 +1,154 @@
/*
* 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.
*/
#ifndef lint
static char sccsid[] = "@(#)atalk.c 1.1 (Whistle) 6/6/96";
#endif /* not lint */
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/mbuf.h>
#include <sys/protosw.h>
#include <net/route.h>
#include <net/if.h>
#include <netinet/tcp_fsm.h>
#include <netatalk/at.h>
#include <netatalk/ddp_var.h>
#include <nlist.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "netstat.h"
struct ddpcb ddpcb;
struct socket sockb;
static void atalk_erputil __P((int, int));
static int first = 1;
/*
* Print a summary of connections related to a Network Systems
* protocol. For XXX, also give state of connection.
* Listening processes (aflag) are suppressed unless the
* -a (all) flag is specified.
*/
void
atalkprotopr(off, name)
u_long off;
char *name;
{
struct ddpcb cb;
register struct ddpcb *prev, *next;
struct ddpcb *initial;
if (off == 0)
return;
kread(off, (char *)&initial, sizeof (struct ddpcb *));
ddpcb = cb;
prev = (struct ddpcb *)off;
for (next = initial ;next != NULL; prev = next) {
u_long ppcb;
kread((u_long)next, (char *)&ddpcb, sizeof (ddpcb));
next = ddpcb.ddp_next;
#if 0
if (!aflag && atalk_nullhost(ddpcb.ddp_lsat) ) {
continue;
}
#endif
kread((u_long)ddpcb.ddp_socket,
(char *)&sockb, sizeof (sockb));
if (first) {
printf("Active ATALK 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("%8x ", ppcb);
printf("%-5.5s %6d %6d ", name, sockb.so_rcv.sb_cc,
sockb.so_snd.sb_cc);
printf(Aflag?" %-18.18s":" %-22.22s", atalk_print(
(struct sockaddr *)&ddpcb.ddp_lsat));
printf(Aflag?" %-18.18s":" %-22.22s", atalk_print(
(struct sockaddr *)&ddpcb.ddp_fsat));
putchar('\n');
}
}
#define ANY(x,y,z) \
((x) ? printf("\t%d %s%s%s\n",x,y,plural(x),z) : 0)
/*
* Dump DDP statistics structure.
*/
void
ddp_stats(off, name)
u_long off;
char *name;
{
struct ddpstat ddpstat;
if (off == 0)
return;
kread(off, (char *)&ddpstat, sizeof (ddpstat));
printf("%s:\n", name);
ANY(ddpstat.ddps_short, "packet", " with short headers ");
ANY(ddpstat.ddps_long, "packet", " with long headers ");
ANY(ddpstat.ddps_nosum, "packet", " with no checksum ");
ANY(ddpstat.ddps_tooshort, "packet", " too short ");
ANY(ddpstat.ddps_badsum, "packet", " with bad checksum ");
ANY(ddpstat.ddps_toosmall, "packet", " with not enough data ");
ANY(ddpstat.ddps_forward, "packet", " forwarded ");
ANY(ddpstat.ddps_encap, "packet", " encapsulated ");
ANY(ddpstat.ddps_cantforward, "packet", " rcvd for unreachable dest ");
ANY(ddpstat.ddps_nosockspace, "packet", " dropped due to no socket space ");
}
#undef ANY

18
usr.bin/netstat/main.c
View File

@ -133,6 +133,10 @@ struct nlist nl[] = {
{ "_spx_istat"},
#define N_IPXERR 34
{ "_ipx_errstat"},
#define N_DDPSTAT 35
{ "_ddpstat"},
#define N_DDPCB 36
{ "_ddpcb"},
{ "" },
};
@ -158,6 +162,13 @@ struct protox {
0, 0 }
};
struct protox atalkprotox[] = {
{ N_DDPCB, N_DDPSTAT, 1, atalkprotopr,
ddp_stats, "ddp" },
{ -1, -1, 0, 0,
0, 0 }
};
struct protox ipxprotox[] = {
{ N_IPX, N_IPXSTAT, 1, ipxprotopr,
ipx_stats, "ipx" },
@ -197,7 +208,7 @@ struct protox isoprotox[] = {
};
#endif
struct protox *protoprotox[] = { protox, ipxprotox,
struct protox *protoprotox[] = { protox, ipxprotox, atalkprotox,
#ifdef NS
nsprotox,
#endif
@ -259,6 +270,8 @@ main(argc, argv)
af = AF_INET;
else if (strcmp(optarg, "unix") == 0)
af = AF_UNIX;
else if (strcmp(optarg, "atalk") == 0)
af = AF_APPLETALK;
#ifdef ISO
else if (strcmp(optarg, "iso") == 0)
af = AF_ISO;
@ -431,6 +444,9 @@ main(argc, argv)
if (af == AF_IPX || af == AF_UNSPEC)
for (tp = ipxprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
if (af == AF_APPLETALK || af == AF_UNSPEC)
for (tp = atalkprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#ifdef NS
if (af == AF_NS || af == AF_UNSPEC)
for (tp = nsprotox; tp->pr_name; tp++)

4
usr.bin/netstat/netstat.h
View File

@ -88,6 +88,7 @@ void upHex __P((char *));
char *routename __P((u_long));
char *netname __P((u_long, u_long));
char *atalk_print __P((struct sockaddr *));
char *ipx_print __P((struct sockaddr *));
char *ns_print __P((struct sockaddr *));
void routepr __P((u_long));
@ -102,6 +103,9 @@ void spp_stats __P((u_long, char *));
void idp_stats __P((u_long, char *));
void nserr_stats __P((u_long, char *));
void atalkprotopr __P((u_long, char *));
void ddp_stats __P((u_long, char *));
void intpr __P((int, u_long));
void unixpr __P((u_long));

48
usr.bin/netstat/route.c
View File

@ -36,7 +36,7 @@
static char sccsid[] = "From: @(#)route.c 8.6 (Berkeley) 4/28/95";
#endif
static const char rcsid[] =
"$Id: route.c,v 1.12 1996/02/16 15:42:14 wollman Exp $";
"$Id: route.c,v 1.13 1996/06/02 23:19:11 alex Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -50,9 +50,10 @@ static const char rcsid[] =
#define KERNEL
#include <net/route.h>
#undef KERNEL
#include <netinet/in.h>
#include <netinet/in.h>
#include <netipx/ipx.h>
#include <netatalk/at.h>
#ifdef NS
#include <netns/ns.h>
@ -184,6 +185,9 @@ pr_family(af)
case AF_ISO:
afname = "ISO";
break;
case AF_APPLETALK:
afname = "ATALK";
break;
case AF_CCITT:
afname = "X.25";
break;
@ -410,6 +414,11 @@ p_sockaddr(sa, mask, flags, width)
cp = ipx_print(sa);
break;
}
case AF_APPLETALK:
{
cp = atalk_print(sa);
break;
}
#ifdef NS
case AF_NS:
@ -705,6 +714,41 @@ rt_stats(off)
rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
}
char *
at_addr_print(ata)
struct at_addr *ata;
{
static char mybuf[50];
sprintf(mybuf,"[%hd.%d]",ntohs(ata->s_net),(unsigned long)ata->s_node);
return mybuf;
}
char *
atalk_print(sa)
register struct sockaddr *sa;
{
struct sockaddr_at *sat = (struct sockaddr_at *)sa;
static char mybuf[50];
strcpy(mybuf,at_addr_print(&sat->sat_addr));
sprintf(mybuf+strlen(mybuf),":%d",sat->sat_port);
#if 0
switch(sat->sat_hints.type) {
case SATHINT_NONE:
sprintf(mybuf,"[no type]");
break;
case SATHINT_CONFIG:
case SATHINT_IFACE:
sprintf(mybuf,"[too hard for now]");
break;
default:
sprintf(mybuf,"[unknown type]");
}
#endif
return mybuf;
}
char *
ipx_print(sa)
register struct sockaddr *sa;