/* $OpenBSD: ipx.c,v 1.6 2000/01/11 01:14:26 fgsch 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 1.6 2000/01/11 01:14:26 fgsch Exp $"; #endif #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include #include #ifdef IPXERRORMSGS #include #endif /* IPXERRORMSGS */ #include #include #include #define SANAMES #include #include #include #include #include #include #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("%-*.*s %-5.5s %-6.6s %-6.6s %-*.*s %-*.*s %s\n", PLEN, PLEN, "PCB", "Proto", "Recv-Q", "Send-Q", PLEN, PLEN, "Local Address", PLEN, PLEN, "Foreign Address", "(state)"); else printf("%-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("%*p ", PLEN, ipxpcb.ipxp_ppcb); printf("%-5.5s %6ld %6ld ", 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%ld %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((long)spx_istat.nonucn, "connection", " dropped due to no new sockets "); ANY((long)spx_istat.gonawy, "connection", " terminated due to our end dying"); ANY((long)spx_istat.nonucn, "connection", " dropped due to inability to connect"); ANY((long)spx_istat.noconn, "connection", " dropped due to inability to connect"); ANY((long)spx_istat.notme, "connection", " incompleted due to mismatched id's"); ANY((long)spx_istat.wrncon, "connection", " dropped due to mismatched id's"); ANY((long)spx_istat.bdreas, "packet", " dropped out of sequence"); ANY((long)spx_istat.lstdup, "packet", " duplicating the highest packet"); ANY((long)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"); } #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(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"; snprintf(codebuf, sizeof 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 = {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)); }