diff options
Diffstat (limited to 'usr.bin/netstat/ipx.c')
| -rw-r--r-- | usr.bin/netstat/ipx.c | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/usr.bin/netstat/ipx.c b/usr.bin/netstat/ipx.c new file mode 100644 index 00000000000..8c0ad9e5119 --- /dev/null +++ b/usr.bin/netstat/ipx.c @@ -0,0 +1,353 @@ +/* $OpenBSD: ipx.c,v 1.1 1996/08/16 09:29:32 mickey Exp $ */ + +/* + * Copyright (c) 1996 Michael Shalayeff + * 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 +#if 0 +static char sccsid[] = "from: @(#)ns.c 8.1 (Berkeley) 6/6/93"; +#else +static char *rcsid = "$OpenBSD: ipx.c,v 1.1 1996/08/16 09:29:32 mickey Exp $"; +#endif +#endif /* not lint */ + +#include <sys/param.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 <netipx/ipx.h> +#include <netipx/ipx_pcb.h> +#include <netipx/ipx.h> +#include <netipx/ipx_var.h> +#include <netipx/ipx_error.h> +#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 <stdio.h> +#include <string.h> +#include "netstat.h" + +struct ipxpcb ipxpcb; +struct spxpcb spxpcb; +struct socket sockb; + +static char *ipx_prpr __P((struct ipx_addr *)); +static void ipx_erputil __P((int, int)); + +static int first = 1; + +/* + * Print a summary of connections related to an IPX + * protocol. For SPX, also give state of connection. + * Listening processes (aflag) are suppressed unless the + * -a (all) flag is specified. + */ + +void +ipxprotopr(off, name) + u_long off; + char *name; +{ + struct ipxpcbtable table; + register struct ipxpcb *head, *prev, *next; + int isspx; + + if (off == 0) + return; + isspx = strcmp(name, "spx") == 0; + kread(off, (char *)&table, sizeof (table)); + prev = head = (struct ipxpcb *) + &((struct ipxpcbtable *)off)->ipxpt_queue.cqh_first; + next = table.ipxpt_queue.cqh_first; + + while (next != head) { + kread((u_long)next, (char *)&ipxpcb, sizeof (ipxpcb)); + if (ipxpcb.ipxp_queue.cqe_prev != prev) { + printf("???\n"); + break; + } + prev = next; + next = ipxpcb.ipxp_queue.cqe_next; + + if (!aflag && ipx_nullhost(ipxpcb.ipxp_faddr) ) + continue; + + kread((u_long)ipxpcb.ipxp_socket, + (char *)&sockb, sizeof (sockb)); + if (isspx) { + kread((u_long)ipxpcb.ipxp_ppcb, + (char *)&spxpcb, sizeof (spxpcb)); + } + if (first) { + printf("Active Internetwork Packet Exchange 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 ", ipxpcb.ipxp_ppcb); + printf("%-5.5s %6d %6d ", name, sockb.so_rcv.sb_cc, + sockb.so_snd.sb_cc); + printf(" %-22.22s", ipx_prpr(&ipxpcb.ipxp_laddr)); + printf(" %-22.22s", ipx_prpr(&ipxpcb.ipxp_faddr)); + if (isspx) { + extern char *tcpstates[]; + 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) \ + ((x) ? printf("\t%d %s%s%s -- %s\n",x,y,plural(x),z,"x") : 0) + +/* + * Dump SPX statistics structure. + */ +void +spx_stats(off, name) + u_long off; + char *name; +{ + 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"); + ANY(spxstat.spxs_connattempt, "connection", " initiated"); + ANY(spxstat.spxs_accepts, "connection", " accepted"); + ANY(spxstat.spxs_connects, "connection", " established"); + ANY(spxstat.spxs_drops, "connection", " dropped"); + ANY(spxstat.spxs_conndrops, "embryonic connection", " dropped"); + ANY(spxstat.spxs_closed, "connection", " closed (includes drops)"); + ANY(spxstat.spxs_segstimed, "packet", " where we tried to get rtt"); + ANY(spxstat.spxs_rttupdated, "time", " we got rtt"); + ANY(spxstat.spxs_delack, "delayed ack", " sent"); + ANY(spxstat.spxs_timeoutdrop, "connection", " dropped in rxmt timeout"); + ANY(spxstat.spxs_rexmttimeo, "retransmit timeout", ""); + ANY(spxstat.spxs_persisttimeo, "persist timeout", ""); + ANY(spxstat.spxs_keeptimeo, "keepalive timeout", ""); + ANY(spxstat.spxs_keepprobe, "keepalive probe", " sent"); + ANY(spxstat.spxs_keepdrops, "connection", " dropped in keepalive"); + ANY(spxstat.spxs_sndtotal, "total packet", " sent"); + ANY(spxstat.spxs_sndpack, "data packet", " sent"); + ANY(spxstat.spxs_sndbyte, "data byte", " sent"); + ANY(spxstat.spxs_sndrexmitpack, "data packet", " retransmitted"); + ANY(spxstat.spxs_sndrexmitbyte, "data byte", " retransmitted"); + ANY(spxstat.spxs_sndacks, "ack-only packet", " sent"); + ANY(spxstat.spxs_sndprobe, "window probe", " sent"); + ANY(spxstat.spxs_sndurg, "packet", " sent with URG only"); + ANY(spxstat.spxs_sndwinup, "window update-only packet", " sent"); + ANY(spxstat.spxs_sndctrl, "control (SYN|FIN|RST) packet", " sent"); + ANY(spxstat.spxs_sndvoid, "request", " to send a non-existant packet"); + ANY(spxstat.spxs_rcvtotal, "total packet", " received"); + ANY(spxstat.spxs_rcvpack, "packet", " received in sequence"); + ANY(spxstat.spxs_rcvbyte, "byte", " received in sequence"); + ANY(spxstat.spxs_rcvbadsum, "packet", " received with ccksum errs"); + ANY(spxstat.spxs_rcvbadoff, "packet", " received with bad offset"); + ANY(spxstat.spxs_rcvshort, "packet", " received too short"); + ANY(spxstat.spxs_rcvduppack, "duplicate-only packet", " received"); + ANY(spxstat.spxs_rcvdupbyte, "duplicate-only byte", " received"); + ANY(spxstat.spxs_rcvpartduppack, "packet", " with some duplicate data"); + ANY(spxstat.spxs_rcvpartdupbyte, "dup. byte", " in part-dup. packet"); + ANY(spxstat.spxs_rcvoopack, "out-of-order packet", " received"); + ANY(spxstat.spxs_rcvoobyte, "out-of-order byte", " received"); + ANY(spxstat.spxs_rcvpackafterwin, "packet", " with data after window"); + ANY(spxstat.spxs_rcvbyteafterwin, "byte", " rcvd after window"); + ANY(spxstat.spxs_rcvafterclose, "packet", " rcvd after 'close'"); + ANY(spxstat.spxs_rcvwinprobe, "rcvd window probe packet", ""); + ANY(spxstat.spxs_rcvdupack, "rcvd duplicate ack", ""); + ANY(spxstat.spxs_rcvacktoomuch, "rcvd ack", " for unsent data"); + ANY(spxstat.spxs_rcvackpack, "rcvd ack packet", ""); + ANY(spxstat.spxs_rcvackbyte, "byte", " acked by rcvd acks"); + ANY(spxstat.spxs_rcvwinupd, "rcvd window update packet", ""); +} +#undef ANY +#define ANY(x,y,z) ((x) ? printf("\t%d %s%s%s\n",x,y,plural(x),z) : 0) + +/* + * Dump IPX statistics structure. + */ +void +ipx_stats(off, name) + u_long off; + char *name; +{ + struct ipxstat ipxstat; + + if (off == 0) + return; + kread(off, (char *)&ipxstat, sizeof (ipxstat)); + printf("%s:\n", name); + ANY(ipxstat.ipxs_toosmall, "packet", " smaller than a header"); + ANY(ipxstat.ipxs_tooshort, "packet", " smaller than advertised"); + ANY(ipxstat.ipxs_badsum, "packet", " with bad checksums"); +} + +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(off, name) + u_long off; + char *name; +{ + struct ipx_errstat ipx_errstat; + register int j; + register 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(z, c) + int z, 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); +} + +static struct sockaddr_ipx ssipx = {AF_IPX}; + +static char * +ipx_prpr(x) + struct ipx_addr *x; +{ + struct sockaddr_ipx *sipx = &ssipx; + + sipx->sipx_addr = *x; + return(ipx_print((struct sockaddr *)sipx)); +} |