diff options
Diffstat (limited to 'package/mopd/src/mopprobe/mopprobe.c')
| -rw-r--r-- | package/mopd/src/mopprobe/mopprobe.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/package/mopd/src/mopprobe/mopprobe.c b/package/mopd/src/mopprobe/mopprobe.c new file mode 100644 index 000000000..fbd398b08 --- /dev/null +++ b/package/mopd/src/mopprobe/mopprobe.c @@ -0,0 +1,283 @@ +/* $NetBSD: mopprobe.c,v 1.4 1997/04/17 21:09:27 christos Exp $ */ + +/* + * Copyright (c) 1993-96 Mats O Jansson. 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 Mats O Jansson. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#include <sys/cdefs.h> +#ifndef lint +/*__RCSID("$NetBSD: mopprobe.c,v 1.4 1997/04/17 21:09:27 christos Exp $");*/ +#endif + +/* + * mopprobe - MOP Probe Utility + * + * Usage: mopprobe -a [ -3 | -4 ] + * mopprobe [ -3 | -4 ] interface + */ + +#include "os.h" +#include "common/cmp.h" +#include "common/common.h" +#include "common/device.h" +#include "common/get.h" +#include "common/mopdef.h" +#include "common/nmadef.h" +#include "common/pf.h" +#include "common/print.h" + +/* + * The list of all interfaces that are being listened to. rarp_loop() + * "selects" on the descriptors in this list. + */ +struct if_info *iflist; + +void Usage __P((void)); +int main __P((int, char **)); +void mopProcess __P((struct if_info *, u_char *)); + +int AllFlag = 0; /* listen on "all" interfaces */ +int DebugFlag = 0; /* print debugging messages */ +int Not3Flag = 0; /* Not MOP V3 messages */ +int Not4Flag = 0; /* Not MOP V4 messages */ +int oflag = 0; /* print only once */ +int promisc = 1; /* Need promisc mode */ + +extern char *__progname; /* from crt0.o */ + +int +main(argc, argv) + int argc; + char **argv; +{ + int op; + char *interface; + + /* All error reporting is done through syslogs. */ + openlog(__progname, LOG_PID | LOG_CONS, LOG_DAEMON); + + opterr = 0; + while ((op = getopt(argc, argv, "ado")) != -1) { + switch (op) { + case '3': + Not3Flag++; + break; + case '4': + Not4Flag++; + break; + case 'a': + AllFlag++; + break; + case 'd': + DebugFlag++; + break; + case 'o': + oflag++; + break; + + default: + Usage(); + /* NOTREACHED */ + } + } + interface = argv[optind++]; + + if ((AllFlag && interface) || + (!AllFlag && interface == 0) || + (Not3Flag && Not4Flag)) + Usage(); + + if (AllFlag) + deviceInitAll(); + else + deviceInitOne(interface); + + Loop(); + /* NOTREACHED */ + return (0); +} + +void +Usage() +{ + (void) fprintf(stderr, "usage: %s -a [ -3 | -4 ]\n", __progname); + (void) fprintf(stderr, " %s [ -3 | -4 ] interface\n", __progname); + exit(1); +} + +/* + * Process incomming packages. + */ +void +mopProcess(ii, pkt) + struct if_info *ii; + u_char *pkt; +{ + u_char *dst, *src, *p, mopcode, tmpc, ilen; + u_short *ptype, moplen, tmps, itype, len; + int index, i, device, trans; + + dst = pkt; + src = pkt+6; + ptype = (u_short *)(pkt+12); + index = 0; + + if (*ptype < 1600) { + len = *ptype; + trans = TRANS_8023; + ptype = (u_short *)(pkt+20); + p = pkt+22; + if (Not4Flag) return; + } else { + len = 0; + trans = TRANS_ETHER; + p = pkt+14; + if (Not3Flag) return; + } + + /* Ignore our own messages */ + + if (mopCmpEAddr(ii->eaddr,src) == 0) { + return; + } + + /* Just check multicast */ + + if (mopCmpEAddr(rc_mcst,dst) != 0) { + return; + } + + switch (trans) { + case TRANS_8023: + moplen = len; + break; + default: + moplen = mopGetShort(pkt,&index); + } + mopcode = mopGetChar(p,&index); + + /* Just process System Information */ + + if (mopcode != MOP_K_CODE_SID) { + return; + } + + tmpc = mopGetChar(pkt,&index); /* Reserved */ + tmps = mopGetShort(pkt,&index); /* Receipt # */ + + device = 0; /* Unknown Device */ + + itype = mopGetShort(pkt,&index); + + while (index < (int)(moplen + 2)) { + ilen = mopGetChar(pkt,&index); + switch (itype) { + case 0: + tmpc = mopGetChar(pkt,&index); + index = index + tmpc; + break; + case MOP_K_INFO_VER: + index = index + 3; + break; + case MOP_K_INFO_MFCT: + index = index + 2; + break; + case MOP_K_INFO_CNU: + index = index + 6; + break; + case MOP_K_INFO_RTM: + index = index + 2; + break; + case MOP_K_INFO_CSZ: + index = index + 2; + break; + case MOP_K_INFO_RSZ: + index = index + 2; + break; + case MOP_K_INFO_HWA: + index = index + 6; + break; + case MOP_K_INFO_TIME: + index = index + 10; + break; + case MOP_K_INFO_SOFD: + device = mopGetChar(pkt,&index); + break; + case MOP_K_INFO_SFID: + tmpc = mopGetChar(pkt,&index); + if ((index > 0) && (index < 17)) + index = index + tmpc; + break; + case MOP_K_INFO_PRTY: + index = index + 1; + break; + case MOP_K_INFO_DLTY: + index = index + 1; + break; + case MOP_K_INFO_DLBSZ: + index = index + 2; + break; + default: + if (((device = NMA_C_SOFD_LCS) || /* DECserver 100 */ + (device = NMA_C_SOFD_DS2) || /* DECserver 200 */ + (device = NMA_C_SOFD_DP2) || /* DECserver 250 */ + (device = NMA_C_SOFD_DS3)) && /* DECserver 300 */ + ((itype > 101) && (itype < 107))) + { + switch (itype) { + case 102: + index = index + ilen; + break; + case 103: + index = index + ilen; + break; + case 104: + index = index + 2; + break; + case 105: + (void)fprintf(stdout,"%x:%x:%x:%x:%x:%x\t", + src[0],src[1],src[2],src[3],src[4],src[5]); + for (i = 0; i < ilen; i++) { + (void)fprintf(stdout, "%c",pkt[index+i]); + } + index = index + ilen; + (void)fprintf(stdout, "\n"); + break; + case 106: + index = index + ilen; + break; + }; + } else { + index = index + ilen; + }; + } + itype = mopGetShort(pkt,&index); + } + +} + |