mirror of
https://github.com/the-tcpdump-group/tcpdump.git
synced 2024-11-25 11:03:42 +08:00
bbc1cfa669
appropriately, and that GNUmakefile and the MSVC++ project file define it apppriately, as we do with libpcap, rather than defining it in "interface.h". Undo the rcsid-shuffling and addition of extra #includes, as we no longer need to arrange that "interface.h" be included before using _U_ in an RCS ID or copyright.
2486 lines
53 KiB
C
2486 lines
53 KiB
C
/*
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* Copyright: (c) 2000 United States Government as represented by the
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* Secretary of the Navy. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. The names of the authors may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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/*
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* This code unmangles RX packets. RX is the mutant form of RPC that AFS
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* uses to communicate between clients and servers.
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*
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* In this code, I mainly concern myself with decoding the AFS calls, not
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* with the guts of RX, per se.
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*
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* Bah. If I never look at rx_packet.h again, it will be too soon.
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*
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* Ken Hornstein <kenh@cmf.nrl.navy.mil>
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*/
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/print-rx.c,v 1.37 2003-11-16 09:36:36 guy Exp $";
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#endif
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <tcpdump-stdinc.h>
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#include "interface.h"
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#include "addrtoname.h"
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#include "extract.h"
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#include "rx.h"
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#include "ip.h"
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static struct tok rx_types[] = {
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{ RX_PACKET_TYPE_DATA, "data" },
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{ RX_PACKET_TYPE_ACK, "ack" },
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{ RX_PACKET_TYPE_BUSY, "busy" },
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{ RX_PACKET_TYPE_ABORT, "abort" },
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{ RX_PACKET_TYPE_ACKALL, "ackall" },
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{ RX_PACKET_TYPE_CHALLENGE, "challenge" },
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{ RX_PACKET_TYPE_RESPONSE, "response" },
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{ RX_PACKET_TYPE_DEBUG, "debug" },
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{ RX_PACKET_TYPE_PARAMS, "params" },
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{ RX_PACKET_TYPE_VERSION, "version" },
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{ 0, NULL },
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};
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static struct double_tok {
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int flag; /* Rx flag */
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int packetType; /* Packet type */
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const char *s; /* Flag string */
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} rx_flags[] = {
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{ RX_CLIENT_INITIATED, 0, "client-init" },
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{ RX_REQUEST_ACK, 0, "req-ack" },
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{ RX_LAST_PACKET, 0, "last-pckt" },
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{ RX_MORE_PACKETS, 0, "more-pckts" },
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{ RX_FREE_PACKET, 0, "free-pckt" },
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{ RX_SLOW_START_OK, RX_PACKET_TYPE_ACK, "slow-start" },
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{ RX_JUMBO_PACKET, RX_PACKET_TYPE_DATA, "jumbogram" }
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};
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static struct tok fs_req[] = {
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{ 130, "fetch-data" },
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{ 131, "fetch-acl" },
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{ 132, "fetch-status" },
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{ 133, "store-data" },
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{ 134, "store-acl" },
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{ 135, "store-status" },
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{ 136, "remove-file" },
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{ 137, "create-file" },
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{ 138, "rename" },
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{ 139, "symlink" },
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{ 140, "link" },
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{ 141, "makedir" },
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{ 142, "rmdir" },
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{ 143, "oldsetlock" },
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{ 144, "oldextlock" },
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{ 145, "oldrellock" },
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{ 146, "get-stats" },
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{ 147, "give-cbs" },
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{ 148, "get-vlinfo" },
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{ 149, "get-vlstats" },
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{ 150, "set-vlstats" },
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{ 151, "get-rootvl" },
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{ 152, "check-token" },
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{ 153, "get-time" },
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{ 154, "nget-vlinfo" },
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{ 155, "bulk-stat" },
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{ 156, "setlock" },
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{ 157, "extlock" },
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{ 158, "rellock" },
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{ 159, "xstat-ver" },
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{ 160, "get-xstat" },
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{ 161, "dfs-lookup" },
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{ 162, "dfs-flushcps" },
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{ 163, "dfs-symlink" },
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{ 220, "residency" },
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{ 0, NULL },
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};
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static struct tok cb_req[] = {
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{ 204, "callback" },
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{ 205, "initcb" },
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{ 206, "probe" },
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{ 207, "getlock" },
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{ 208, "getce" },
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{ 209, "xstatver" },
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{ 210, "getxstat" },
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{ 211, "initcb2" },
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{ 212, "whoareyou" },
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{ 213, "initcb3" },
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{ 214, "probeuuid" },
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{ 215, "getsrvprefs" },
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{ 216, "getcellservdb" },
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{ 217, "getlocalcell" },
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{ 218, "getcacheconf" },
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{ 0, NULL },
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};
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static struct tok pt_req[] = {
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{ 500, "new-user" },
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{ 501, "where-is-it" },
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{ 502, "dump-entry" },
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{ 503, "add-to-group" },
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{ 504, "name-to-id" },
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{ 505, "id-to-name" },
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{ 506, "delete" },
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{ 507, "remove-from-group" },
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{ 508, "get-cps" },
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{ 509, "new-entry" },
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{ 510, "list-max" },
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{ 511, "set-max" },
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{ 512, "list-entry" },
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{ 513, "change-entry" },
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{ 514, "list-elements" },
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{ 515, "same-mbr-of" },
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{ 516, "set-fld-sentry" },
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{ 517, "list-owned" },
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{ 518, "get-cps2" },
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{ 519, "get-host-cps" },
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{ 520, "update-entry" },
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{ 521, "list-entries" },
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{ 0, NULL },
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};
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static struct tok vldb_req[] = {
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{ 501, "create-entry" },
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{ 502, "delete-entry" },
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{ 503, "get-entry-by-id" },
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{ 504, "get-entry-by-name" },
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{ 505, "get-new-volume-id" },
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{ 506, "replace-entry" },
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{ 507, "update-entry" },
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{ 508, "setlock" },
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{ 509, "releaselock" },
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{ 510, "list-entry" },
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{ 511, "list-attrib" },
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{ 512, "linked-list" },
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{ 513, "get-stats" },
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{ 514, "probe" },
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{ 515, "get-addrs" },
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{ 516, "change-addr" },
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{ 517, "create-entry-n" },
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{ 518, "get-entry-by-id-n" },
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{ 519, "get-entry-by-name-n" },
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{ 520, "replace-entry-n" },
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{ 521, "list-entry-n" },
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{ 522, "list-attrib-n" },
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{ 523, "linked-list-n" },
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{ 524, "update-entry-by-name" },
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{ 525, "create-entry-u" },
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{ 526, "get-entry-by-id-u" },
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{ 527, "get-entry-by-name-u" },
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{ 528, "replace-entry-u" },
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{ 529, "list-entry-u" },
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{ 530, "list-attrib-u" },
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{ 531, "linked-list-u" },
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{ 532, "regaddr" },
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{ 533, "get-addrs-u" },
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{ 534, "list-attrib-n2" },
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{ 0, NULL },
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};
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static struct tok kauth_req[] = {
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{ 1, "auth-old" },
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{ 21, "authenticate" },
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{ 22, "authenticate-v2" },
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{ 2, "change-pw" },
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{ 3, "get-ticket-old" },
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{ 23, "get-ticket" },
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{ 4, "set-pw" },
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{ 5, "set-fields" },
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{ 6, "create-user" },
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{ 7, "delete-user" },
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{ 8, "get-entry" },
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{ 9, "list-entry" },
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{ 10, "get-stats" },
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{ 11, "debug" },
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{ 12, "get-pw" },
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{ 13, "get-random-key" },
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{ 14, "unlock" },
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{ 15, "lock-status" },
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{ 0, NULL },
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};
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static struct tok vol_req[] = {
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{ 100, "create-volume" },
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{ 101, "delete-volume" },
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{ 102, "restore" },
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{ 103, "forward" },
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{ 104, "end-trans" },
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{ 105, "clone" },
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{ 106, "set-flags" },
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{ 107, "get-flags" },
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{ 108, "trans-create" },
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{ 109, "dump" },
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{ 110, "get-nth-volume" },
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{ 111, "set-forwarding" },
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{ 112, "get-name" },
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{ 113, "get-status" },
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{ 114, "sig-restore" },
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{ 115, "list-partitions" },
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{ 116, "list-volumes" },
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{ 117, "set-id-types" },
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{ 118, "monitor" },
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{ 119, "partition-info" },
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{ 120, "reclone" },
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{ 121, "list-one-volume" },
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{ 122, "nuke" },
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{ 123, "set-date" },
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{ 124, "x-list-volumes" },
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{ 125, "x-list-one-volume" },
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{ 126, "set-info" },
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{ 127, "x-list-partitions" },
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{ 128, "forward-multiple" },
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{ 0, NULL },
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};
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static struct tok bos_req[] = {
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{ 80, "create-bnode" },
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{ 81, "delete-bnode" },
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{ 82, "set-status" },
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{ 83, "get-status" },
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{ 84, "enumerate-instance" },
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{ 85, "get-instance-info" },
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{ 86, "get-instance-parm" },
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{ 87, "add-superuser" },
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{ 88, "delete-superuser" },
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{ 89, "list-superusers" },
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{ 90, "list-keys" },
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{ 91, "add-key" },
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{ 92, "delete-key" },
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{ 93, "set-cell-name" },
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{ 94, "get-cell-name" },
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{ 95, "get-cell-host" },
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{ 96, "add-cell-host" },
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{ 97, "delete-cell-host" },
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{ 98, "set-t-status" },
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{ 99, "shutdown-all" },
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{ 100, "restart-all" },
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{ 101, "startup-all" },
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{ 102, "set-noauth-flag" },
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{ 103, "re-bozo" },
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{ 104, "restart" },
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{ 105, "start-bozo-install" },
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{ 106, "uninstall" },
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{ 107, "get-dates" },
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{ 108, "exec" },
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{ 109, "prune" },
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{ 110, "set-restart-time" },
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{ 111, "get-restart-time" },
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{ 112, "start-bozo-log" },
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{ 113, "wait-all" },
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{ 114, "get-instance-strings" },
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{ 115, "get-restricted" },
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{ 116, "set-restricted" },
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{ 0, NULL },
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};
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static struct tok ubik_req[] = {
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{ 10000, "vote-beacon" },
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{ 10001, "vote-debug-old" },
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{ 10002, "vote-sdebug-old" },
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{ 10003, "vote-getsyncsite" },
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{ 10004, "vote-debug" },
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{ 10005, "vote-sdebug" },
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{ 20000, "disk-begin" },
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{ 20001, "disk-commit" },
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{ 20002, "disk-lock" },
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{ 20003, "disk-write" },
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{ 20004, "disk-getversion" },
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{ 20005, "disk-getfile" },
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{ 20006, "disk-sendfile" },
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{ 20007, "disk-abort" },
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{ 20008, "disk-releaselocks" },
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{ 20009, "disk-truncate" },
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{ 20010, "disk-probe" },
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{ 20011, "disk-writev" },
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{ 20012, "disk-interfaceaddr" },
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{ 20013, "disk-setversion" },
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{ 0, NULL },
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};
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#define VOTE_LOW 10000
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#define VOTE_HIGH 10005
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#define DISK_LOW 20000
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#define DISK_HIGH 20013
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static struct tok cb_types[] = {
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{ 1, "exclusive" },
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{ 2, "shared" },
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{ 3, "dropped" },
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{ 0, NULL },
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};
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static struct tok ubik_lock_types[] = {
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{ 1, "read" },
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{ 2, "write" },
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{ 3, "wait" },
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{ 0, NULL },
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};
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static const char *voltype[] = { "read-write", "read-only", "backup" };
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static struct tok afs_fs_errors[] = {
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{ 101, "salvage volume" },
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{ 102, "no such vnode" },
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{ 103, "no such volume" },
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{ 104, "volume exist" },
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{ 105, "no service" },
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{ 106, "volume offline" },
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{ 107, "voline online" },
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{ 108, "diskfull" },
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{ 109, "diskquota exceeded" },
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{ 110, "volume busy" },
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{ 111, "volume moved" },
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{ 112, "AFS IO error" },
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{ -100, "restarting fileserver" },
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{ 0, NULL }
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};
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/*
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* Reasons for acknowledging a packet
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*/
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static struct tok rx_ack_reasons[] = {
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{ 1, "ack requested" },
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{ 2, "duplicate packet" },
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{ 3, "out of sequence" },
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{ 4, "exceeds window" },
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{ 5, "no buffer space" },
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{ 6, "ping" },
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{ 7, "ping response" },
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{ 8, "delay" },
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{ 9, "idle" },
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{ 0, NULL },
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};
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/*
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* Cache entries we keep around so we can figure out the RX opcode
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* numbers for replies. This allows us to make sense of RX reply packets.
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*/
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struct rx_cache_entry {
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u_int32_t callnum; /* Call number (net order) */
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struct in_addr client; /* client IP address (net order) */
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struct in_addr server; /* server IP address (net order) */
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int dport; /* server port (host order) */
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u_short serviceId; /* Service identifier (net order) */
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u_int32_t opcode; /* RX opcode (host order) */
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};
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#define RX_CACHE_SIZE 64
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static struct rx_cache_entry rx_cache[RX_CACHE_SIZE];
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static int rx_cache_next = 0;
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static int rx_cache_hint = 0;
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static void rx_cache_insert(const u_char *, const struct ip *, int);
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static int rx_cache_find(const struct rx_header *, const struct ip *,
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int, int32_t *);
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static void fs_print(const u_char *, int);
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static void fs_reply_print(const u_char *, int, int32_t);
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static void acl_print(u_char *, int, u_char *);
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static void cb_print(const u_char *, int);
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static void cb_reply_print(const u_char *, int, int32_t);
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static void prot_print(const u_char *, int);
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static void prot_reply_print(const u_char *, int, int32_t);
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static void vldb_print(const u_char *, int);
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static void vldb_reply_print(const u_char *, int, int32_t);
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static void kauth_print(const u_char *, int);
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static void kauth_reply_print(const u_char *, int, int32_t);
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static void vol_print(const u_char *, int);
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static void vol_reply_print(const u_char *, int, int32_t);
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static void bos_print(const u_char *, int);
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static void bos_reply_print(const u_char *, int, int32_t);
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static void ubik_print(const u_char *);
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static void ubik_reply_print(const u_char *, int, int32_t);
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static void rx_ack_print(const u_char *, int);
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static int is_ubik(u_int32_t);
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/*
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* Handle the rx-level packet. See if we know what port it's going to so
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* we can peek at the afs call inside
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*/
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void
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rx_print(register const u_char *bp, int length, int sport, int dport,
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u_char *bp2)
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{
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register struct rx_header *rxh;
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int i;
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int32_t opcode;
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if (snapend - bp < (int)sizeof (struct rx_header)) {
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printf(" [|rx] (%d)", length);
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return;
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}
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rxh = (struct rx_header *) bp;
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printf(" rx %s", tok2str(rx_types, "type %d", rxh->type));
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if (vflag) {
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int firstflag = 0;
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if (vflag > 1)
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printf(" cid %08x call# %d",
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(int) EXTRACT_32BITS(&rxh->cid),
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(int) EXTRACT_32BITS(&rxh->callNumber));
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printf(" seq %d ser %d",
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(int) EXTRACT_32BITS(&rxh->seq),
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(int) EXTRACT_32BITS(&rxh->serial));
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if (vflag > 2)
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printf(" secindex %d serviceid %hu",
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(int) rxh->securityIndex,
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EXTRACT_16BITS(&rxh->serviceId));
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if (vflag > 1)
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for (i = 0; i < NUM_RX_FLAGS; i++) {
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if (rxh->flags & rx_flags[i].flag &&
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(!rx_flags[i].packetType ||
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rxh->type == rx_flags[i].packetType)) {
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if (!firstflag) {
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firstflag = 1;
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printf(" ");
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} else {
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printf(",");
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}
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printf("<%s>", rx_flags[i].s);
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}
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}
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}
|
|
|
|
/*
|
|
* Try to handle AFS calls that we know about. Check the destination
|
|
* port and make sure it's a data packet. Also, make sure the
|
|
* seq number is 1 (because otherwise it's a continuation packet,
|
|
* and we can't interpret that). Also, seems that reply packets
|
|
* do not have the client-init flag set, so we check for that
|
|
* as well.
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA &&
|
|
EXTRACT_32BITS(&rxh->seq) == 1 &&
|
|
rxh->flags & RX_CLIENT_INITIATED) {
|
|
|
|
/*
|
|
* Insert this call into the call cache table, so we
|
|
* have a chance to print out replies
|
|
*/
|
|
|
|
rx_cache_insert(bp, (const struct ip *) bp2, dport);
|
|
|
|
switch (dport) {
|
|
case FS_RX_PORT: /* AFS file service */
|
|
fs_print(bp, length);
|
|
break;
|
|
case CB_RX_PORT: /* AFS callback service */
|
|
cb_print(bp, length);
|
|
break;
|
|
case PROT_RX_PORT: /* AFS protection service */
|
|
prot_print(bp, length);
|
|
break;
|
|
case VLDB_RX_PORT: /* AFS VLDB service */
|
|
vldb_print(bp, length);
|
|
break;
|
|
case KAUTH_RX_PORT: /* AFS Kerberos auth service */
|
|
kauth_print(bp, length);
|
|
break;
|
|
case VOL_RX_PORT: /* AFS Volume service */
|
|
vol_print(bp, length);
|
|
break;
|
|
case BOS_RX_PORT: /* AFS BOS service */
|
|
bos_print(bp, length);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
/*
|
|
* If it's a reply (client-init is _not_ set, but seq is one)
|
|
* then look it up in the cache. If we find it, call the reply
|
|
* printing functions Note that we handle abort packets here,
|
|
* because printing out the return code can be useful at times.
|
|
*/
|
|
|
|
} else if (((rxh->type == RX_PACKET_TYPE_DATA &&
|
|
EXTRACT_32BITS(&rxh->seq) == 1) ||
|
|
rxh->type == RX_PACKET_TYPE_ABORT) &&
|
|
(rxh->flags & RX_CLIENT_INITIATED) == 0 &&
|
|
rx_cache_find(rxh, (const struct ip *) bp2,
|
|
sport, &opcode)) {
|
|
|
|
switch (sport) {
|
|
case FS_RX_PORT: /* AFS file service */
|
|
fs_reply_print(bp, length, opcode);
|
|
break;
|
|
case CB_RX_PORT: /* AFS callback service */
|
|
cb_reply_print(bp, length, opcode);
|
|
break;
|
|
case PROT_RX_PORT: /* AFS PT service */
|
|
prot_reply_print(bp, length, opcode);
|
|
break;
|
|
case VLDB_RX_PORT: /* AFS VLDB service */
|
|
vldb_reply_print(bp, length, opcode);
|
|
break;
|
|
case KAUTH_RX_PORT: /* AFS Kerberos auth service */
|
|
kauth_reply_print(bp, length, opcode);
|
|
break;
|
|
case VOL_RX_PORT: /* AFS Volume service */
|
|
vol_reply_print(bp, length, opcode);
|
|
break;
|
|
case BOS_RX_PORT: /* AFS BOS service */
|
|
bos_reply_print(bp, length, opcode);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
/*
|
|
* If it's an RX ack packet, then use the appropriate ack decoding
|
|
* function (there isn't any service-specific information in the
|
|
* ack packet, so we can use one for all AFS services)
|
|
*/
|
|
|
|
} else if (rxh->type == RX_PACKET_TYPE_ACK)
|
|
rx_ack_print(bp, length);
|
|
|
|
|
|
printf(" (%d)", length);
|
|
}
|
|
|
|
/*
|
|
* Insert an entry into the cache. Taken from print-nfs.c
|
|
*/
|
|
|
|
static void
|
|
rx_cache_insert(const u_char *bp, const struct ip *ip, int dport)
|
|
{
|
|
struct rx_cache_entry *rxent;
|
|
const struct rx_header *rxh = (const struct rx_header *) bp;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t)))
|
|
return;
|
|
|
|
rxent = &rx_cache[rx_cache_next];
|
|
|
|
if (++rx_cache_next >= RX_CACHE_SIZE)
|
|
rx_cache_next = 0;
|
|
|
|
rxent->callnum = rxh->callNumber;
|
|
rxent->client = ip->ip_src;
|
|
rxent->server = ip->ip_dst;
|
|
rxent->dport = dport;
|
|
rxent->serviceId = rxh->serviceId;
|
|
rxent->opcode = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
}
|
|
|
|
/*
|
|
* Lookup an entry in the cache. Also taken from print-nfs.c
|
|
*
|
|
* Note that because this is a reply, we're looking at the _source_
|
|
* port.
|
|
*/
|
|
|
|
static int
|
|
rx_cache_find(const struct rx_header *rxh, const struct ip *ip, int sport,
|
|
int32_t *opcode)
|
|
{
|
|
int i;
|
|
struct rx_cache_entry *rxent;
|
|
u_int32_t clip = ip->ip_dst.s_addr;
|
|
u_int32_t sip = ip->ip_src.s_addr;
|
|
|
|
/* Start the search where we last left off */
|
|
|
|
i = rx_cache_hint;
|
|
do {
|
|
rxent = &rx_cache[i];
|
|
if (rxent->callnum == rxh->callNumber &&
|
|
rxent->client.s_addr == clip &&
|
|
rxent->server.s_addr == sip &&
|
|
rxent->serviceId == rxh->serviceId &&
|
|
rxent->dport == sport) {
|
|
|
|
/* We got a match! */
|
|
|
|
rx_cache_hint = i;
|
|
*opcode = rxent->opcode;
|
|
return(1);
|
|
}
|
|
if (++i > RX_CACHE_SIZE)
|
|
i = 0;
|
|
} while (i != rx_cache_hint);
|
|
|
|
/* Our search failed */
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* These extrememly grody macros handle the printing of various AFS stuff.
|
|
*/
|
|
|
|
#define FIDOUT() { unsigned long n1, n2, n3; \
|
|
TCHECK2(bp[0], sizeof(int32_t) * 3); \
|
|
n1 = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
n2 = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
n3 = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
printf(" fid %d/%d/%d", (int) n1, (int) n2, (int) n3); \
|
|
}
|
|
|
|
#define STROUT(MAX) { unsigned int i; \
|
|
TCHECK2(bp[0], sizeof(int32_t)); \
|
|
i = EXTRACT_32BITS(bp); \
|
|
if (i > (MAX)) \
|
|
goto trunc; \
|
|
bp += sizeof(int32_t); \
|
|
printf(" \""); \
|
|
if (fn_printn(bp, i, snapend)) \
|
|
goto trunc; \
|
|
printf("\""); \
|
|
bp += ((i + sizeof(int32_t) - 1) / sizeof(int32_t)) * sizeof(int32_t); \
|
|
}
|
|
|
|
#define INTOUT() { int i; \
|
|
TCHECK2(bp[0], sizeof(int32_t)); \
|
|
i = (int) EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
printf(" %d", i); \
|
|
}
|
|
|
|
#define UINTOUT() { unsigned long i; \
|
|
TCHECK2(bp[0], sizeof(int32_t)); \
|
|
i = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
printf(" %lu", i); \
|
|
}
|
|
|
|
#define DATEOUT() { time_t t; struct tm *tm; char str[256]; \
|
|
TCHECK2(bp[0], sizeof(int32_t)); \
|
|
t = (time_t) EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
tm = localtime(&t); \
|
|
strftime(str, 256, "%Y/%m/%d %T", tm); \
|
|
printf(" %s", str); \
|
|
}
|
|
|
|
#define STOREATTROUT() { unsigned long mask, i; \
|
|
TCHECK2(bp[0], (sizeof(int32_t)*6)); \
|
|
mask = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
|
|
if (mask) printf (" StoreStatus"); \
|
|
if (mask & 1) { printf(" date"); DATEOUT(); } \
|
|
else bp += sizeof(int32_t); \
|
|
i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
|
|
if (mask & 2) printf(" owner %lu", i); \
|
|
i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
|
|
if (mask & 4) printf(" group %lu", i); \
|
|
i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
|
|
if (mask & 8) printf(" mode %lo", i & 07777); \
|
|
i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
|
|
if (mask & 16) printf(" segsize %lu", i); \
|
|
/* undocumented in 3.3 docu */ \
|
|
if (mask & 1024) printf(" fsync"); \
|
|
}
|
|
|
|
#define UBIK_VERSIONOUT() {int32_t epoch; int32_t counter; \
|
|
TCHECK2(bp[0], sizeof(int32_t) * 2); \
|
|
epoch = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
counter = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
printf(" %d.%d", epoch, counter); \
|
|
}
|
|
|
|
#define AFSUUIDOUT() {u_int32_t temp; int i; \
|
|
TCHECK2(bp[0], 11*sizeof(u_int32_t)); \
|
|
temp = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(u_int32_t); \
|
|
printf(" %08x", temp); \
|
|
temp = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(u_int32_t); \
|
|
printf("%04x", temp); \
|
|
temp = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(u_int32_t); \
|
|
printf("%04x", temp); \
|
|
for (i = 0; i < 8; i++) { \
|
|
temp = EXTRACT_32BITS(bp); \
|
|
bp += sizeof(u_int32_t); \
|
|
printf("%02x", (unsigned char) temp); \
|
|
} \
|
|
}
|
|
|
|
/*
|
|
* This is the sickest one of all
|
|
*/
|
|
|
|
#define VECOUT(MAX) { u_char *sp; \
|
|
u_char s[AFSNAMEMAX]; \
|
|
int k; \
|
|
if ((MAX) + 1 > sizeof(s)) \
|
|
goto trunc; \
|
|
TCHECK2(bp[0], (MAX) * sizeof(int32_t)); \
|
|
sp = s; \
|
|
for (k = 0; k < (MAX); k++) { \
|
|
*sp++ = (u_char) EXTRACT_32BITS(bp); \
|
|
bp += sizeof(int32_t); \
|
|
} \
|
|
s[(MAX)] = '\0'; \
|
|
printf(" \""); \
|
|
fn_print(s, NULL); \
|
|
printf("\""); \
|
|
}
|
|
|
|
/*
|
|
* Handle calls to the AFS file service (fs)
|
|
*/
|
|
|
|
static void
|
|
fs_print(register const u_char *bp, int length)
|
|
{
|
|
int fs_op;
|
|
unsigned long i;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
|
|
goto trunc;
|
|
}
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from fsint/afsint.xg
|
|
*/
|
|
|
|
fs_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" fs call %s", tok2str(fs_req, "op#%d", fs_op));
|
|
|
|
/*
|
|
* Print out arguments to some of the AFS calls. This stuff is
|
|
* all from afsint.xg
|
|
*/
|
|
|
|
bp += sizeof(struct rx_header) + 4;
|
|
|
|
/*
|
|
* Sigh. This is gross. Ritchie forgive me.
|
|
*/
|
|
|
|
switch (fs_op) {
|
|
case 130: /* Fetch data */
|
|
FIDOUT();
|
|
printf(" offset");
|
|
UINTOUT();
|
|
printf(" length");
|
|
UINTOUT();
|
|
break;
|
|
case 131: /* Fetch ACL */
|
|
case 132: /* Fetch Status */
|
|
case 143: /* Old set lock */
|
|
case 144: /* Old extend lock */
|
|
case 145: /* Old release lock */
|
|
case 156: /* Set lock */
|
|
case 157: /* Extend lock */
|
|
case 158: /* Release lock */
|
|
FIDOUT();
|
|
break;
|
|
case 135: /* Store status */
|
|
FIDOUT();
|
|
STOREATTROUT();
|
|
break;
|
|
case 133: /* Store data */
|
|
FIDOUT();
|
|
STOREATTROUT();
|
|
printf(" offset");
|
|
UINTOUT();
|
|
printf(" length");
|
|
UINTOUT();
|
|
printf(" flen");
|
|
UINTOUT();
|
|
break;
|
|
case 134: /* Store ACL */
|
|
{
|
|
char a[AFSOPAQUEMAX+1];
|
|
FIDOUT();
|
|
TCHECK2(bp[0], 4);
|
|
i = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
TCHECK2(bp[0], i);
|
|
i = min(AFSOPAQUEMAX, i);
|
|
strncpy(a, (char *) bp, i);
|
|
a[i] = '\0';
|
|
acl_print((u_char *) a, sizeof(a), (u_char *) a + i);
|
|
break;
|
|
}
|
|
case 137: /* Create file */
|
|
case 141: /* MakeDir */
|
|
FIDOUT();
|
|
STROUT(AFSNAMEMAX);
|
|
STOREATTROUT();
|
|
break;
|
|
case 136: /* Remove file */
|
|
case 142: /* Remove directory */
|
|
FIDOUT();
|
|
STROUT(AFSNAMEMAX);
|
|
break;
|
|
case 138: /* Rename file */
|
|
printf(" old");
|
|
FIDOUT();
|
|
STROUT(AFSNAMEMAX);
|
|
printf(" new");
|
|
FIDOUT();
|
|
STROUT(AFSNAMEMAX);
|
|
break;
|
|
case 139: /* Symlink */
|
|
FIDOUT();
|
|
STROUT(AFSNAMEMAX);
|
|
printf(" link to");
|
|
STROUT(AFSNAMEMAX);
|
|
break;
|
|
case 140: /* Link */
|
|
FIDOUT();
|
|
STROUT(AFSNAMEMAX);
|
|
printf(" link to");
|
|
FIDOUT();
|
|
break;
|
|
case 148: /* Get volume info */
|
|
STROUT(AFSNAMEMAX);
|
|
break;
|
|
case 149: /* Get volume stats */
|
|
case 150: /* Set volume stats */
|
|
printf(" volid");
|
|
UINTOUT();
|
|
break;
|
|
case 154: /* New get volume info */
|
|
printf(" volname");
|
|
STROUT(AFSNAMEMAX);
|
|
break;
|
|
case 155: /* Bulk stat */
|
|
{
|
|
unsigned long j;
|
|
TCHECK2(bp[0], 4);
|
|
j = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
|
|
for (i = 0; i < j; i++) {
|
|
FIDOUT();
|
|
if (i != j - 1)
|
|
printf(",");
|
|
}
|
|
if (j == 0)
|
|
printf(" <none!>");
|
|
}
|
|
default:
|
|
;
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|fs]");
|
|
}
|
|
|
|
/*
|
|
* Handle replies to the AFS file service
|
|
*/
|
|
|
|
static void
|
|
fs_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
unsigned long i;
|
|
struct rx_header *rxh;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from fsint/afsint.xg
|
|
*/
|
|
|
|
printf(" fs reply %s", tok2str(fs_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, interpret the response
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA) {
|
|
switch (opcode) {
|
|
case 131: /* Fetch ACL */
|
|
{
|
|
char a[AFSOPAQUEMAX+1];
|
|
TCHECK2(bp[0], 4);
|
|
i = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
TCHECK2(bp[0], i);
|
|
i = min(AFSOPAQUEMAX, i);
|
|
strncpy(a, (char *) bp, i);
|
|
a[i] = '\0';
|
|
acl_print((u_char *) a, sizeof(a), (u_char *) a + i);
|
|
break;
|
|
}
|
|
case 137: /* Create file */
|
|
case 141: /* MakeDir */
|
|
printf(" new");
|
|
FIDOUT();
|
|
break;
|
|
case 151: /* Get root volume */
|
|
printf(" root volume");
|
|
STROUT(AFSNAMEMAX);
|
|
break;
|
|
case 153: /* Get time */
|
|
DATEOUT();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
} else if (rxh->type == RX_PACKET_TYPE_ABORT) {
|
|
int i;
|
|
|
|
/*
|
|
* Otherwise, just print out the return code
|
|
*/
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
i = (int) EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
|
|
printf(" error %s", tok2str(afs_fs_errors, "#%d", i));
|
|
} else {
|
|
printf(" strange fs reply of type %d", rxh->type);
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|fs]");
|
|
}
|
|
|
|
/*
|
|
* Print out an AFS ACL string. An AFS ACL is a string that has the
|
|
* following format:
|
|
*
|
|
* <positive> <negative>
|
|
* <uid1> <aclbits1>
|
|
* ....
|
|
*
|
|
* "positive" and "negative" are integers which contain the number of
|
|
* positive and negative ACL's in the string. The uid/aclbits pair are
|
|
* ASCII strings containing the UID/PTS record and and a ascii number
|
|
* representing a logical OR of all the ACL permission bits
|
|
*/
|
|
|
|
static void
|
|
acl_print(u_char *s, int maxsize, u_char *end)
|
|
{
|
|
int pos, neg, acl;
|
|
int n, i;
|
|
char *user;
|
|
|
|
if ((user = (char *)malloc(maxsize)) == NULL)
|
|
return;
|
|
|
|
if (sscanf((char *) s, "%d %d\n%n", &pos, &neg, &n) != 2)
|
|
goto finish;
|
|
|
|
s += n;
|
|
|
|
if (s > end)
|
|
goto finish;
|
|
|
|
/*
|
|
* This wacky order preserves the order used by the "fs" command
|
|
*/
|
|
|
|
#define ACLOUT(acl) \
|
|
if (acl & PRSFS_READ) \
|
|
printf("r"); \
|
|
if (acl & PRSFS_LOOKUP) \
|
|
printf("l"); \
|
|
if (acl & PRSFS_INSERT) \
|
|
printf("i"); \
|
|
if (acl & PRSFS_DELETE) \
|
|
printf("d"); \
|
|
if (acl & PRSFS_WRITE) \
|
|
printf("w"); \
|
|
if (acl & PRSFS_LOCK) \
|
|
printf("k"); \
|
|
if (acl & PRSFS_ADMINISTER) \
|
|
printf("a");
|
|
|
|
for (i = 0; i < pos; i++) {
|
|
if (sscanf((char *) s, "%s %d\n%n", user, &acl, &n) != 2)
|
|
goto finish;
|
|
s += n;
|
|
printf(" +{");
|
|
fn_print((u_char *)user, NULL);
|
|
printf(" ");
|
|
ACLOUT(acl);
|
|
printf("}");
|
|
if (s > end)
|
|
goto finish;
|
|
}
|
|
|
|
for (i = 0; i < neg; i++) {
|
|
if (sscanf((char *) s, "%s %d\n%n", user, &acl, &n) != 2)
|
|
goto finish;
|
|
s += n;
|
|
printf(" -{");
|
|
fn_print((u_char *)user, NULL);
|
|
printf(" ");
|
|
ACLOUT(acl);
|
|
printf("}");
|
|
if (s > end)
|
|
goto finish;
|
|
}
|
|
|
|
finish:
|
|
free(user);
|
|
return;
|
|
}
|
|
|
|
#undef ACLOUT
|
|
|
|
/*
|
|
* Handle calls to the AFS callback service
|
|
*/
|
|
|
|
static void
|
|
cb_print(register const u_char *bp, int length)
|
|
{
|
|
int cb_op;
|
|
unsigned long i;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
|
|
goto trunc;
|
|
}
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from fsint/afscbint.xg
|
|
*/
|
|
|
|
cb_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" cb call %s", tok2str(cb_req, "op#%d", cb_op));
|
|
|
|
bp += sizeof(struct rx_header) + 4;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from fsint/afscbint.xg
|
|
*/
|
|
|
|
switch (cb_op) {
|
|
case 204: /* Callback */
|
|
{
|
|
unsigned long j, t;
|
|
TCHECK2(bp[0], 4);
|
|
j = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
|
|
for (i = 0; i < j; i++) {
|
|
FIDOUT();
|
|
if (i != j - 1)
|
|
printf(",");
|
|
}
|
|
|
|
if (j == 0)
|
|
printf(" <none!>");
|
|
|
|
j = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
|
|
if (j != 0)
|
|
printf(";");
|
|
|
|
for (i = 0; i < j; i++) {
|
|
printf(" ver");
|
|
INTOUT();
|
|
printf(" expires");
|
|
DATEOUT();
|
|
TCHECK2(bp[0], 4);
|
|
t = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
tok2str(cb_types, "type %d", t);
|
|
}
|
|
}
|
|
case 214: {
|
|
printf(" afsuuid");
|
|
AFSUUIDOUT();
|
|
break;
|
|
}
|
|
default:
|
|
;
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|cb]");
|
|
}
|
|
|
|
/*
|
|
* Handle replies to the AFS Callback Service
|
|
*/
|
|
|
|
static void
|
|
cb_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
struct rx_header *rxh;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from fsint/afscbint.xg
|
|
*/
|
|
|
|
printf(" cb reply %s", tok2str(cb_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, interpret the response.
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA)
|
|
switch (opcode) {
|
|
case 213: /* InitCallBackState3 */
|
|
AFSUUIDOUT();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
else {
|
|
/*
|
|
* Otherwise, just print out the return code
|
|
*/
|
|
printf(" errcode");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|cb]");
|
|
}
|
|
|
|
/*
|
|
* Handle calls to the AFS protection database server
|
|
*/
|
|
|
|
static void
|
|
prot_print(register const u_char *bp, int length)
|
|
{
|
|
unsigned long i;
|
|
int pt_op;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
|
|
goto trunc;
|
|
}
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from ptserver/ptint.xg
|
|
*/
|
|
|
|
pt_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" pt");
|
|
|
|
if (is_ubik(pt_op)) {
|
|
ubik_print(bp);
|
|
return;
|
|
}
|
|
|
|
printf(" call %s", tok2str(pt_req, "op#%d", pt_op));
|
|
|
|
/*
|
|
* Decode some of the arguments to the PT calls
|
|
*/
|
|
|
|
bp += sizeof(struct rx_header) + 4;
|
|
|
|
switch (pt_op) {
|
|
case 500: /* I New User */
|
|
STROUT(PRNAMEMAX);
|
|
printf(" id");
|
|
INTOUT();
|
|
printf(" oldid");
|
|
INTOUT();
|
|
break;
|
|
case 501: /* Where is it */
|
|
case 506: /* Delete */
|
|
case 508: /* Get CPS */
|
|
case 512: /* List entry */
|
|
case 514: /* List elements */
|
|
case 517: /* List owned */
|
|
case 518: /* Get CPS2 */
|
|
case 519: /* Get host CPS */
|
|
printf(" id");
|
|
INTOUT();
|
|
break;
|
|
case 502: /* Dump entry */
|
|
printf(" pos");
|
|
INTOUT();
|
|
break;
|
|
case 503: /* Add to group */
|
|
case 507: /* Remove from group */
|
|
case 515: /* Is a member of? */
|
|
printf(" uid");
|
|
INTOUT();
|
|
printf(" gid");
|
|
INTOUT();
|
|
break;
|
|
case 504: /* Name to ID */
|
|
{
|
|
unsigned long j;
|
|
TCHECK2(bp[0], 4);
|
|
j = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
|
|
/*
|
|
* Who designed this chicken-shit protocol?
|
|
*
|
|
* Each character is stored as a 32-bit
|
|
* integer!
|
|
*/
|
|
|
|
for (i = 0; i < j; i++) {
|
|
VECOUT(PRNAMEMAX);
|
|
}
|
|
if (j == 0)
|
|
printf(" <none!>");
|
|
}
|
|
break;
|
|
case 505: /* Id to name */
|
|
{
|
|
unsigned long j;
|
|
printf(" ids:");
|
|
TCHECK2(bp[0], 4);
|
|
i = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
for (j = 0; j < i; j++)
|
|
INTOUT();
|
|
if (j == 0)
|
|
printf(" <none!>");
|
|
}
|
|
break;
|
|
case 509: /* New entry */
|
|
STROUT(PRNAMEMAX);
|
|
printf(" flag");
|
|
INTOUT();
|
|
printf(" oid");
|
|
INTOUT();
|
|
break;
|
|
case 511: /* Set max */
|
|
printf(" id");
|
|
INTOUT();
|
|
printf(" gflag");
|
|
INTOUT();
|
|
break;
|
|
case 513: /* Change entry */
|
|
printf(" id");
|
|
INTOUT();
|
|
STROUT(PRNAMEMAX);
|
|
printf(" oldid");
|
|
INTOUT();
|
|
printf(" newid");
|
|
INTOUT();
|
|
break;
|
|
case 520: /* Update entry */
|
|
printf(" id");
|
|
INTOUT();
|
|
STROUT(PRNAMEMAX);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|pt]");
|
|
}
|
|
|
|
/*
|
|
* Handle replies to the AFS protection service
|
|
*/
|
|
|
|
static void
|
|
prot_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
struct rx_header *rxh;
|
|
unsigned long i;
|
|
|
|
if (length < (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from ptserver/ptint.xg. Check to see if it's a
|
|
* Ubik call, however.
|
|
*/
|
|
|
|
printf(" pt");
|
|
|
|
if (is_ubik(opcode)) {
|
|
ubik_reply_print(bp, length, opcode);
|
|
return;
|
|
}
|
|
|
|
printf(" reply %s", tok2str(pt_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, interpret the response
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA)
|
|
switch (opcode) {
|
|
case 504: /* Name to ID */
|
|
{
|
|
unsigned long j;
|
|
printf(" ids:");
|
|
TCHECK2(bp[0], 4);
|
|
i = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
for (j = 0; j < i; j++)
|
|
INTOUT();
|
|
if (j == 0)
|
|
printf(" <none!>");
|
|
}
|
|
break;
|
|
case 505: /* ID to name */
|
|
{
|
|
unsigned long j;
|
|
TCHECK2(bp[0], 4);
|
|
j = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
|
|
/*
|
|
* Who designed this chicken-shit protocol?
|
|
*
|
|
* Each character is stored as a 32-bit
|
|
* integer!
|
|
*/
|
|
|
|
for (i = 0; i < j; i++) {
|
|
VECOUT(PRNAMEMAX);
|
|
}
|
|
if (j == 0)
|
|
printf(" <none!>");
|
|
}
|
|
break;
|
|
case 508: /* Get CPS */
|
|
case 514: /* List elements */
|
|
case 517: /* List owned */
|
|
case 518: /* Get CPS2 */
|
|
case 519: /* Get host CPS */
|
|
{
|
|
unsigned long j;
|
|
TCHECK2(bp[0], 4);
|
|
j = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
for (i = 0; i < j; i++) {
|
|
INTOUT();
|
|
}
|
|
if (j == 0)
|
|
printf(" <none!>");
|
|
}
|
|
break;
|
|
case 510: /* List max */
|
|
printf(" maxuid");
|
|
INTOUT();
|
|
printf(" maxgid");
|
|
INTOUT();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
else {
|
|
/*
|
|
* Otherwise, just print out the return code
|
|
*/
|
|
printf(" errcode");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|pt]");
|
|
}
|
|
|
|
/*
|
|
* Handle calls to the AFS volume location database service
|
|
*/
|
|
|
|
static void
|
|
vldb_print(register const u_char *bp, int length)
|
|
{
|
|
int vldb_op;
|
|
unsigned long i;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
|
|
goto trunc;
|
|
}
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from vlserver/vldbint.xg
|
|
*/
|
|
|
|
vldb_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" vldb");
|
|
|
|
if (is_ubik(vldb_op)) {
|
|
ubik_print(bp);
|
|
return;
|
|
}
|
|
printf(" call %s", tok2str(vldb_req, "op#%d", vldb_op));
|
|
|
|
/*
|
|
* Decode some of the arguments to the VLDB calls
|
|
*/
|
|
|
|
bp += sizeof(struct rx_header) + 4;
|
|
|
|
switch (vldb_op) {
|
|
case 501: /* Create new volume */
|
|
case 517: /* Create entry N */
|
|
VECOUT(VLNAMEMAX);
|
|
break;
|
|
case 502: /* Delete entry */
|
|
case 503: /* Get entry by ID */
|
|
case 507: /* Update entry */
|
|
case 508: /* Set lock */
|
|
case 509: /* Release lock */
|
|
case 518: /* Get entry by ID N */
|
|
printf(" volid");
|
|
INTOUT();
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
i = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
if (i <= 2)
|
|
printf(" type %s", voltype[i]);
|
|
break;
|
|
case 504: /* Get entry by name */
|
|
case 519: /* Get entry by name N */
|
|
case 524: /* Update entry by name */
|
|
case 527: /* Get entry by name U */
|
|
STROUT(VLNAMEMAX);
|
|
break;
|
|
case 505: /* Get new vol id */
|
|
printf(" bump");
|
|
INTOUT();
|
|
break;
|
|
case 506: /* Replace entry */
|
|
case 520: /* Replace entry N */
|
|
printf(" volid");
|
|
INTOUT();
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
i = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
if (i <= 2)
|
|
printf(" type %s", voltype[i]);
|
|
VECOUT(VLNAMEMAX);
|
|
break;
|
|
case 510: /* List entry */
|
|
case 521: /* List entry N */
|
|
printf(" index");
|
|
INTOUT();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|vldb]");
|
|
}
|
|
|
|
/*
|
|
* Handle replies to the AFS volume location database service
|
|
*/
|
|
|
|
static void
|
|
vldb_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
struct rx_header *rxh;
|
|
unsigned long i;
|
|
|
|
if (length < (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from vlserver/vldbint.xg. Check to see if it's a
|
|
* Ubik call, however.
|
|
*/
|
|
|
|
printf(" vldb");
|
|
|
|
if (is_ubik(opcode)) {
|
|
ubik_reply_print(bp, length, opcode);
|
|
return;
|
|
}
|
|
|
|
printf(" reply %s", tok2str(vldb_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, interpret the response
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA)
|
|
switch (opcode) {
|
|
case 510: /* List entry */
|
|
printf(" count");
|
|
INTOUT();
|
|
printf(" nextindex");
|
|
INTOUT();
|
|
case 503: /* Get entry by id */
|
|
case 504: /* Get entry by name */
|
|
{ unsigned long nservers, j;
|
|
VECOUT(VLNAMEMAX);
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
bp += sizeof(int32_t);
|
|
printf(" numservers");
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
nservers = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
printf(" %lu", nservers);
|
|
printf(" servers");
|
|
for (i = 0; i < 8; i++) {
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
if (i < nservers)
|
|
printf(" %s",
|
|
intoa(((struct in_addr *) bp)->s_addr));
|
|
bp += sizeof(int32_t);
|
|
}
|
|
printf(" partitions");
|
|
for (i = 0; i < 8; i++) {
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
j = EXTRACT_32BITS(bp);
|
|
if (i < nservers && j <= 26)
|
|
printf(" %c", 'a' + (int)j);
|
|
else if (i < nservers)
|
|
printf(" %lu", j);
|
|
bp += sizeof(int32_t);
|
|
}
|
|
TCHECK2(bp[0], 8 * sizeof(int32_t));
|
|
bp += 8 * sizeof(int32_t);
|
|
printf(" rwvol");
|
|
UINTOUT();
|
|
printf(" rovol");
|
|
UINTOUT();
|
|
printf(" backup");
|
|
UINTOUT();
|
|
}
|
|
break;
|
|
case 505: /* Get new volume ID */
|
|
printf(" newvol");
|
|
UINTOUT();
|
|
break;
|
|
case 521: /* List entry */
|
|
case 529: /* List entry U */
|
|
printf(" count");
|
|
INTOUT();
|
|
printf(" nextindex");
|
|
INTOUT();
|
|
case 518: /* Get entry by ID N */
|
|
case 519: /* Get entry by name N */
|
|
{ unsigned long nservers, j;
|
|
VECOUT(VLNAMEMAX);
|
|
printf(" numservers");
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
nservers = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
printf(" %lu", nservers);
|
|
printf(" servers");
|
|
for (i = 0; i < 13; i++) {
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
if (i < nservers)
|
|
printf(" %s",
|
|
intoa(((struct in_addr *) bp)->s_addr));
|
|
bp += sizeof(int32_t);
|
|
}
|
|
printf(" partitions");
|
|
for (i = 0; i < 13; i++) {
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
j = EXTRACT_32BITS(bp);
|
|
if (i < nservers && j <= 26)
|
|
printf(" %c", 'a' + (int)j);
|
|
else if (i < nservers)
|
|
printf(" %lu", j);
|
|
bp += sizeof(int32_t);
|
|
}
|
|
TCHECK2(bp[0], 13 * sizeof(int32_t));
|
|
bp += 13 * sizeof(int32_t);
|
|
printf(" rwvol");
|
|
UINTOUT();
|
|
printf(" rovol");
|
|
UINTOUT();
|
|
printf(" backup");
|
|
UINTOUT();
|
|
}
|
|
break;
|
|
case 526: /* Get entry by ID U */
|
|
case 527: /* Get entry by name U */
|
|
{ unsigned long nservers, j;
|
|
VECOUT(VLNAMEMAX);
|
|
printf(" numservers");
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
nservers = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
printf(" %lu", nservers);
|
|
printf(" servers");
|
|
for (i = 0; i < 13; i++) {
|
|
if (i < nservers) {
|
|
printf(" afsuuid");
|
|
AFSUUIDOUT();
|
|
} else {
|
|
TCHECK2(bp[0], 44);
|
|
bp += 44;
|
|
}
|
|
}
|
|
TCHECK2(bp[0], 4 * 13);
|
|
bp += 4 * 13;
|
|
printf(" partitions");
|
|
for (i = 0; i < 13; i++) {
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
j = EXTRACT_32BITS(bp);
|
|
if (i < nservers && j <= 26)
|
|
printf(" %c", 'a' + (int)j);
|
|
else if (i < nservers)
|
|
printf(" %lu", j);
|
|
bp += sizeof(int32_t);
|
|
}
|
|
TCHECK2(bp[0], 13 * sizeof(int32_t));
|
|
bp += 13 * sizeof(int32_t);
|
|
printf(" rwvol");
|
|
UINTOUT();
|
|
printf(" rovol");
|
|
UINTOUT();
|
|
printf(" backup");
|
|
UINTOUT();
|
|
}
|
|
default:
|
|
;
|
|
}
|
|
|
|
else {
|
|
/*
|
|
* Otherwise, just print out the return code
|
|
*/
|
|
printf(" errcode");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|vldb]");
|
|
}
|
|
|
|
/*
|
|
* Handle calls to the AFS Kerberos Authentication service
|
|
*/
|
|
|
|
static void
|
|
kauth_print(register const u_char *bp, int length)
|
|
{
|
|
int kauth_op;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
|
|
goto trunc;
|
|
}
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from kauth/kauth.rg
|
|
*/
|
|
|
|
kauth_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" kauth");
|
|
|
|
if (is_ubik(kauth_op)) {
|
|
ubik_print(bp);
|
|
return;
|
|
}
|
|
|
|
|
|
printf(" call %s", tok2str(kauth_req, "op#%d", kauth_op));
|
|
|
|
/*
|
|
* Decode some of the arguments to the KA calls
|
|
*/
|
|
|
|
bp += sizeof(struct rx_header) + 4;
|
|
|
|
switch (kauth_op) {
|
|
case 1: /* Authenticate old */;
|
|
case 21: /* Authenticate */
|
|
case 22: /* Authenticate-V2 */
|
|
case 2: /* Change PW */
|
|
case 5: /* Set fields */
|
|
case 6: /* Create user */
|
|
case 7: /* Delete user */
|
|
case 8: /* Get entry */
|
|
case 14: /* Unlock */
|
|
case 15: /* Lock status */
|
|
printf(" principal");
|
|
STROUT(KANAMEMAX);
|
|
STROUT(KANAMEMAX);
|
|
break;
|
|
case 3: /* GetTicket-old */
|
|
case 23: /* GetTicket */
|
|
{
|
|
int i;
|
|
printf(" kvno");
|
|
INTOUT();
|
|
printf(" domain");
|
|
STROUT(KANAMEMAX);
|
|
TCHECK2(bp[0], sizeof(int32_t));
|
|
i = (int) EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
TCHECK2(bp[0], i);
|
|
bp += i;
|
|
printf(" principal");
|
|
STROUT(KANAMEMAX);
|
|
STROUT(KANAMEMAX);
|
|
break;
|
|
}
|
|
case 4: /* Set Password */
|
|
printf(" principal");
|
|
STROUT(KANAMEMAX);
|
|
STROUT(KANAMEMAX);
|
|
printf(" kvno");
|
|
INTOUT();
|
|
break;
|
|
case 12: /* Get password */
|
|
printf(" name");
|
|
STROUT(KANAMEMAX);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|kauth]");
|
|
}
|
|
|
|
/*
|
|
* Handle replies to the AFS Kerberos Authentication Service
|
|
*/
|
|
|
|
static void
|
|
kauth_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
struct rx_header *rxh;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from kauth/kauth.rg
|
|
*/
|
|
|
|
printf(" kauth");
|
|
|
|
if (is_ubik(opcode)) {
|
|
ubik_reply_print(bp, length, opcode);
|
|
return;
|
|
}
|
|
|
|
printf(" reply %s", tok2str(kauth_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, interpret the response.
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA)
|
|
/* Well, no, not really. Leave this for later */
|
|
;
|
|
else {
|
|
/*
|
|
* Otherwise, just print out the return code
|
|
*/
|
|
printf(" errcode");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|kauth]");
|
|
}
|
|
|
|
/*
|
|
* Handle calls to the AFS Volume location service
|
|
*/
|
|
|
|
static void
|
|
vol_print(register const u_char *bp, int length)
|
|
{
|
|
int vol_op;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
|
|
goto trunc;
|
|
}
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from volser/volint.xg
|
|
*/
|
|
|
|
vol_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" vol call %s", tok2str(vol_req, "op#%d", vol_op));
|
|
|
|
/*
|
|
* Normally there would be a switch statement here to decode the
|
|
* arguments to the AFS call, but since I don't have access to
|
|
* an AFS server (yet) and I'm not an AFS admin, I can't
|
|
* test any of these calls. Leave this blank for now.
|
|
*/
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|vol]");
|
|
}
|
|
|
|
/*
|
|
* Handle replies to the AFS Volume Service
|
|
*/
|
|
|
|
static void
|
|
vol_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
struct rx_header *rxh;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from volser/volint.xg
|
|
*/
|
|
|
|
printf(" vol reply %s", tok2str(vol_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, interpret the response.
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA)
|
|
/* Well, no, not really. Leave this for later */
|
|
;
|
|
else {
|
|
/*
|
|
* Otherwise, just print out the return code
|
|
*/
|
|
printf(" errcode");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|vol]");
|
|
}
|
|
|
|
/*
|
|
* Handle calls to the AFS BOS service
|
|
*/
|
|
|
|
static void
|
|
bos_print(register const u_char *bp, int length)
|
|
{
|
|
int bos_op;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
|
|
goto trunc;
|
|
}
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from bozo/bosint.xg
|
|
*/
|
|
|
|
bos_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" bos call %s", tok2str(bos_req, "op#%d", bos_op));
|
|
|
|
/*
|
|
* Decode some of the arguments to the BOS calls
|
|
*/
|
|
|
|
bp += sizeof(struct rx_header) + 4;
|
|
|
|
switch (bos_op) {
|
|
case 80: /* Create B node */
|
|
printf(" type");
|
|
STROUT(BOSNAMEMAX);
|
|
printf(" instance");
|
|
STROUT(BOSNAMEMAX);
|
|
break;
|
|
case 81: /* Delete B node */
|
|
case 83: /* Get status */
|
|
case 85: /* Get instance info */
|
|
case 87: /* Add super user */
|
|
case 88: /* Delete super user */
|
|
case 93: /* Set cell name */
|
|
case 96: /* Add cell host */
|
|
case 97: /* Delete cell host */
|
|
case 104: /* Restart */
|
|
case 106: /* Uninstall */
|
|
case 108: /* Exec */
|
|
case 112: /* Getlog */
|
|
case 114: /* Get instance strings */
|
|
STROUT(BOSNAMEMAX);
|
|
break;
|
|
case 82: /* Set status */
|
|
case 98: /* Set T status */
|
|
STROUT(BOSNAMEMAX);
|
|
printf(" status");
|
|
INTOUT();
|
|
break;
|
|
case 86: /* Get instance parm */
|
|
STROUT(BOSNAMEMAX);
|
|
printf(" num");
|
|
INTOUT();
|
|
break;
|
|
case 84: /* Enumerate instance */
|
|
case 89: /* List super users */
|
|
case 90: /* List keys */
|
|
case 91: /* Add key */
|
|
case 92: /* Delete key */
|
|
case 95: /* Get cell host */
|
|
INTOUT();
|
|
break;
|
|
case 105: /* Install */
|
|
STROUT(BOSNAMEMAX);
|
|
printf(" size");
|
|
INTOUT();
|
|
printf(" flags");
|
|
INTOUT();
|
|
printf(" date");
|
|
INTOUT();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|bos]");
|
|
}
|
|
|
|
/*
|
|
* Handle replies to the AFS BOS Service
|
|
*/
|
|
|
|
static void
|
|
bos_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
struct rx_header *rxh;
|
|
|
|
if (length <= (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from volser/volint.xg
|
|
*/
|
|
|
|
printf(" bos reply %s", tok2str(bos_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, interpret the response.
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA)
|
|
/* Well, no, not really. Leave this for later */
|
|
;
|
|
else {
|
|
/*
|
|
* Otherwise, just print out the return code
|
|
*/
|
|
printf(" errcode");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|bos]");
|
|
}
|
|
|
|
/*
|
|
* Check to see if this is a Ubik opcode.
|
|
*/
|
|
|
|
static int
|
|
is_ubik(u_int32_t opcode)
|
|
{
|
|
if ((opcode >= VOTE_LOW && opcode <= VOTE_HIGH) ||
|
|
(opcode >= DISK_LOW && opcode <= DISK_HIGH))
|
|
return(1);
|
|
else
|
|
return(0);
|
|
}
|
|
|
|
/*
|
|
* Handle Ubik opcodes to any one of the replicated database services
|
|
*/
|
|
|
|
static void
|
|
ubik_print(register const u_char *bp)
|
|
{
|
|
int ubik_op;
|
|
int32_t temp;
|
|
|
|
/*
|
|
* Print out the afs call we're invoking. The table used here was
|
|
* gleaned from ubik/ubik_int.xg
|
|
*/
|
|
|
|
ubik_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
|
|
|
|
printf(" ubik call %s", tok2str(ubik_req, "op#%d", ubik_op));
|
|
|
|
/*
|
|
* Decode some of the arguments to the Ubik calls
|
|
*/
|
|
|
|
bp += sizeof(struct rx_header) + 4;
|
|
|
|
switch (ubik_op) {
|
|
case 10000: /* Beacon */
|
|
TCHECK2(bp[0], 4);
|
|
temp = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
printf(" syncsite %s", temp ? "yes" : "no");
|
|
printf(" votestart");
|
|
DATEOUT();
|
|
printf(" dbversion");
|
|
UBIK_VERSIONOUT();
|
|
printf(" tid");
|
|
UBIK_VERSIONOUT();
|
|
break;
|
|
case 10003: /* Get sync site */
|
|
printf(" site");
|
|
UINTOUT();
|
|
break;
|
|
case 20000: /* Begin */
|
|
case 20001: /* Commit */
|
|
case 20007: /* Abort */
|
|
case 20008: /* Release locks */
|
|
case 20010: /* Writev */
|
|
printf(" tid");
|
|
UBIK_VERSIONOUT();
|
|
break;
|
|
case 20002: /* Lock */
|
|
printf(" tid");
|
|
UBIK_VERSIONOUT();
|
|
printf(" file");
|
|
INTOUT();
|
|
printf(" pos");
|
|
INTOUT();
|
|
printf(" length");
|
|
INTOUT();
|
|
temp = EXTRACT_32BITS(bp);
|
|
bp += sizeof(int32_t);
|
|
tok2str(ubik_lock_types, "type %d", temp);
|
|
break;
|
|
case 20003: /* Write */
|
|
printf(" tid");
|
|
UBIK_VERSIONOUT();
|
|
printf(" file");
|
|
INTOUT();
|
|
printf(" pos");
|
|
INTOUT();
|
|
break;
|
|
case 20005: /* Get file */
|
|
printf(" file");
|
|
INTOUT();
|
|
break;
|
|
case 20006: /* Send file */
|
|
printf(" file");
|
|
INTOUT();
|
|
printf(" length");
|
|
INTOUT();
|
|
printf(" dbversion");
|
|
UBIK_VERSIONOUT();
|
|
break;
|
|
case 20009: /* Truncate */
|
|
printf(" tid");
|
|
UBIK_VERSIONOUT();
|
|
printf(" file");
|
|
INTOUT();
|
|
printf(" length");
|
|
INTOUT();
|
|
break;
|
|
case 20012: /* Set version */
|
|
printf(" tid");
|
|
UBIK_VERSIONOUT();
|
|
printf(" oldversion");
|
|
UBIK_VERSIONOUT();
|
|
printf(" newversion");
|
|
UBIK_VERSIONOUT();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|ubik]");
|
|
}
|
|
|
|
/*
|
|
* Handle Ubik replies to any one of the replicated database services
|
|
*/
|
|
|
|
static void
|
|
ubik_reply_print(register const u_char *bp, int length, int32_t opcode)
|
|
{
|
|
struct rx_header *rxh;
|
|
|
|
if (length < (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
rxh = (struct rx_header *) bp;
|
|
|
|
/*
|
|
* Print out the ubik call we're invoking. This table was gleaned
|
|
* from ubik/ubik_int.xg
|
|
*/
|
|
|
|
printf(" ubik reply %s", tok2str(ubik_req, "op#%d", opcode));
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* If it was a data packet, print out the arguments to the Ubik calls
|
|
*/
|
|
|
|
if (rxh->type == RX_PACKET_TYPE_DATA)
|
|
switch (opcode) {
|
|
case 10000: /* Beacon */
|
|
printf(" vote no");
|
|
break;
|
|
case 20004: /* Get version */
|
|
printf(" dbversion");
|
|
UBIK_VERSIONOUT();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
/*
|
|
* Otherwise, print out "yes" it it was a beacon packet (because
|
|
* that's how yes votes are returned, go figure), otherwise
|
|
* just print out the error code.
|
|
*/
|
|
|
|
else
|
|
switch (opcode) {
|
|
case 10000: /* Beacon */
|
|
printf(" vote yes until");
|
|
DATEOUT();
|
|
break;
|
|
default:
|
|
printf(" errcode");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|ubik]");
|
|
}
|
|
|
|
/*
|
|
* Handle RX ACK packets.
|
|
*/
|
|
|
|
static void
|
|
rx_ack_print(register const u_char *bp, int length)
|
|
{
|
|
struct rx_ackPacket *rxa;
|
|
int i, start, last;
|
|
|
|
if (length < (int)sizeof(struct rx_header))
|
|
return;
|
|
|
|
bp += sizeof(struct rx_header);
|
|
|
|
/*
|
|
* This may seem a little odd .... the rx_ackPacket structure
|
|
* contains an array of individual packet acknowledgements
|
|
* (used for selective ack/nack), but since it's variable in size,
|
|
* we don't want to truncate based on the size of the whole
|
|
* rx_ackPacket structure.
|
|
*/
|
|
|
|
TCHECK2(bp[0], sizeof(struct rx_ackPacket) - RX_MAXACKS);
|
|
|
|
rxa = (struct rx_ackPacket *) bp;
|
|
bp += (sizeof(struct rx_ackPacket) - RX_MAXACKS);
|
|
|
|
/*
|
|
* Print out a few useful things from the ack packet structure
|
|
*/
|
|
|
|
if (vflag > 2)
|
|
printf(" bufspace %d maxskew %d",
|
|
(int) EXTRACT_16BITS(&rxa->bufferSpace),
|
|
(int) EXTRACT_16BITS(&rxa->maxSkew));
|
|
|
|
printf(" first %d serial %d reason %s",
|
|
EXTRACT_32BITS(&rxa->firstPacket), EXTRACT_32BITS(&rxa->serial),
|
|
tok2str(rx_ack_reasons, "#%d", (int) rxa->reason));
|
|
|
|
/*
|
|
* Okay, now we print out the ack array. The way _this_ works
|
|
* is that we start at "first", and step through the ack array.
|
|
* If we have a contiguous range of acks/nacks, try to
|
|
* collapse them into a range.
|
|
*
|
|
* If you're really clever, you might have noticed that this
|
|
* doesn't seem quite correct. Specifically, due to structure
|
|
* padding, sizeof(struct rx_ackPacket) - RX_MAXACKS won't actually
|
|
* yield the start of the ack array (because RX_MAXACKS is 255
|
|
* and the structure will likely get padded to a 2 or 4 byte
|
|
* boundary). However, this is the way it's implemented inside
|
|
* of AFS - the start of the extra fields are at
|
|
* sizeof(struct rx_ackPacket) - RX_MAXACKS + nAcks, which _isn't_
|
|
* the exact start of the ack array. Sigh. That's why we aren't
|
|
* using bp, but instead use rxa->acks[]. But nAcks gets added
|
|
* to bp after this, so bp ends up at the right spot. Go figure.
|
|
*/
|
|
|
|
if (rxa->nAcks != 0) {
|
|
|
|
TCHECK2(bp[0], rxa->nAcks);
|
|
|
|
/*
|
|
* Sigh, this is gross, but it seems to work to collapse
|
|
* ranges correctly.
|
|
*/
|
|
|
|
for (i = 0, start = last = -2; i < rxa->nAcks; i++)
|
|
if (rxa->acks[i] == RX_ACK_TYPE_ACK) {
|
|
|
|
/*
|
|
* I figured this deserved _some_ explanation.
|
|
* First, print "acked" and the packet seq
|
|
* number if this is the first time we've
|
|
* seen an acked packet.
|
|
*/
|
|
|
|
if (last == -2) {
|
|
printf(" acked %d",
|
|
rxa->firstPacket + i);
|
|
start = i;
|
|
}
|
|
|
|
/*
|
|
* Otherwise, if the there is a skip in
|
|
* the range (such as an nacked packet in
|
|
* the middle of some acked packets),
|
|
* then print the current packet number
|
|
* seperated from the last number by
|
|
* a comma.
|
|
*/
|
|
|
|
else if (last != i - 1) {
|
|
printf(",%d", rxa->firstPacket + i);
|
|
start = i;
|
|
}
|
|
|
|
/*
|
|
* We always set last to the value of
|
|
* the last ack we saw. Conversely, start
|
|
* is set to the value of the first ack
|
|
* we saw in a range.
|
|
*/
|
|
|
|
last = i;
|
|
|
|
/*
|
|
* Okay, this bit a code gets executed when
|
|
* we hit a nack ... in _this_ case we
|
|
* want to print out the range of packets
|
|
* that were acked, so we need to print
|
|
* the _previous_ packet number seperated
|
|
* from the first by a dash (-). Since we
|
|
* already printed the first packet above,
|
|
* just print the final packet. Don't
|
|
* do this if there will be a single-length
|
|
* range.
|
|
*/
|
|
} else if (last == i - 1 && start != last)
|
|
printf("-%d", rxa->firstPacket + i - 1);
|
|
|
|
/*
|
|
* So, what's going on here? We ran off the end of the
|
|
* ack list, and if we got a range we need to finish it up.
|
|
* So we need to determine if the last packet in the list
|
|
* was an ack (if so, then last will be set to it) and
|
|
* we need to see if the last range didn't start with the
|
|
* last packet (because if it _did_, then that would mean
|
|
* that the packet number has already been printed and
|
|
* we don't need to print it again).
|
|
*/
|
|
|
|
if (last == i - 1 && start != last)
|
|
printf("-%d", rxa->firstPacket + i - 1);
|
|
|
|
/*
|
|
* Same as above, just without comments
|
|
*/
|
|
|
|
for (i = 0, start = last = -2; i < rxa->nAcks; i++)
|
|
if (rxa->acks[i] == RX_ACK_TYPE_NACK) {
|
|
if (last == -2) {
|
|
printf(" nacked %d",
|
|
rxa->firstPacket + i);
|
|
start = i;
|
|
} else if (last != i - 1) {
|
|
printf(",%d", rxa->firstPacket + i);
|
|
start = i;
|
|
}
|
|
last = i;
|
|
} else if (last == i - 1 && start != last)
|
|
printf("-%d", rxa->firstPacket + i - 1);
|
|
|
|
if (last == i - 1 && start != last)
|
|
printf("-%d", rxa->firstPacket + i - 1);
|
|
|
|
bp += rxa->nAcks;
|
|
}
|
|
|
|
|
|
/*
|
|
* These are optional fields; depending on your version of AFS,
|
|
* you may or may not see them
|
|
*/
|
|
|
|
#define TRUNCRET(n) if (snapend - bp + 1 <= n) return;
|
|
|
|
if (vflag > 1) {
|
|
TRUNCRET(4);
|
|
printf(" ifmtu");
|
|
INTOUT();
|
|
|
|
TRUNCRET(4);
|
|
printf(" maxmtu");
|
|
INTOUT();
|
|
|
|
TRUNCRET(4);
|
|
printf(" rwind");
|
|
INTOUT();
|
|
|
|
TRUNCRET(4);
|
|
printf(" maxpackets");
|
|
INTOUT();
|
|
}
|
|
|
|
return;
|
|
|
|
trunc:
|
|
printf(" [|ack]");
|
|
}
|
|
#undef TRUNCRET
|