diff options
Diffstat (limited to 'freebsd/contrib/tcpdump/print-rx.c')
| -rw-r--r-- | freebsd/contrib/tcpdump/print-rx.c | 2800 |
1 files changed, 2800 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/print-rx.c b/freebsd/contrib/tcpdump/print-rx.c new file mode 100644 index 00000000..26ed1c63 --- /dev/null +++ b/freebsd/contrib/tcpdump/print-rx.c @@ -0,0 +1,2800 @@ +#include <machine/rtems-bsd-user-space.h> + +/* + * Copyright: (c) 2000 United States Government as represented by the + * Secretary of the Navy. 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. The names of the authors may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ +/* + * This code unmangles RX packets. RX is the mutant form of RPC that AFS + * uses to communicate between clients and servers. + * + * In this code, I mainly concern myself with decoding the AFS calls, not + * with the guts of RX, per se. + * + * Bah. If I never look at rx_packet.h again, it will be too soon. + * + * Ken Hornstein <kenh@cmf.nrl.navy.mil> + */ + +#ifndef lint +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-rx.c,v 1.42 2008-07-01 07:44:50 guy Exp $"; +#endif + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <tcpdump-stdinc.h> + +#include "interface.h" +#include "addrtoname.h" +#include "extract.h" + +#include "rx.h" + +#include "ip.h" + +static struct tok rx_types[] = { + { RX_PACKET_TYPE_DATA, "data" }, + { RX_PACKET_TYPE_ACK, "ack" }, + { RX_PACKET_TYPE_BUSY, "busy" }, + { RX_PACKET_TYPE_ABORT, "abort" }, + { RX_PACKET_TYPE_ACKALL, "ackall" }, + { RX_PACKET_TYPE_CHALLENGE, "challenge" }, + { RX_PACKET_TYPE_RESPONSE, "response" }, + { RX_PACKET_TYPE_DEBUG, "debug" }, + { RX_PACKET_TYPE_PARAMS, "params" }, + { RX_PACKET_TYPE_VERSION, "version" }, + { 0, NULL }, +}; + +static struct double_tok { + int flag; /* Rx flag */ + int packetType; /* Packet type */ + const char *s; /* Flag string */ +} rx_flags[] = { + { RX_CLIENT_INITIATED, 0, "client-init" }, + { RX_REQUEST_ACK, 0, "req-ack" }, + { RX_LAST_PACKET, 0, "last-pckt" }, + { RX_MORE_PACKETS, 0, "more-pckts" }, + { RX_FREE_PACKET, 0, "free-pckt" }, + { RX_SLOW_START_OK, RX_PACKET_TYPE_ACK, "slow-start" }, + { RX_JUMBO_PACKET, RX_PACKET_TYPE_DATA, "jumbogram" } +}; + +static struct tok fs_req[] = { + { 130, "fetch-data" }, + { 131, "fetch-acl" }, + { 132, "fetch-status" }, + { 133, "store-data" }, + { 134, "store-acl" }, + { 135, "store-status" }, + { 136, "remove-file" }, + { 137, "create-file" }, + { 138, "rename" }, + { 139, "symlink" }, + { 140, "link" }, + { 141, "makedir" }, + { 142, "rmdir" }, + { 143, "oldsetlock" }, + { 144, "oldextlock" }, + { 145, "oldrellock" }, + { 146, "get-stats" }, + { 147, "give-cbs" }, + { 148, "get-vlinfo" }, + { 149, "get-vlstats" }, + { 150, "set-vlstats" }, + { 151, "get-rootvl" }, + { 152, "check-token" }, + { 153, "get-time" }, + { 154, "nget-vlinfo" }, + { 155, "bulk-stat" }, + { 156, "setlock" }, + { 157, "extlock" }, + { 158, "rellock" }, + { 159, "xstat-ver" }, + { 160, "get-xstat" }, + { 161, "dfs-lookup" }, + { 162, "dfs-flushcps" }, + { 163, "dfs-symlink" }, + { 220, "residency" }, + { 65536, "inline-bulk-status" }, + { 65537, "fetch-data-64" }, + { 65538, "store-data-64" }, + { 65539, "give-up-all-cbs" }, + { 65540, "get-caps" }, + { 65541, "cb-rx-conn-addr" }, + { 0, NULL }, +}; + +static struct tok cb_req[] = { + { 204, "callback" }, + { 205, "initcb" }, + { 206, "probe" }, + { 207, "getlock" }, + { 208, "getce" }, + { 209, "xstatver" }, + { 210, "getxstat" }, + { 211, "initcb2" }, + { 212, "whoareyou" }, + { 213, "initcb3" }, + { 214, "probeuuid" }, + { 215, "getsrvprefs" }, + { 216, "getcellservdb" }, + { 217, "getlocalcell" }, + { 218, "getcacheconf" }, + { 65536, "getce64" }, + { 65537, "getcellbynum" }, + { 65538, "tellmeaboutyourself" }, + { 0, NULL }, +}; + +static struct tok pt_req[] = { + { 500, "new-user" }, + { 501, "where-is-it" }, + { 502, "dump-entry" }, + { 503, "add-to-group" }, + { 504, "name-to-id" }, + { 505, "id-to-name" }, + { 506, "delete" }, + { 507, "remove-from-group" }, + { 508, "get-cps" }, + { 509, "new-entry" }, + { 510, "list-max" }, + { 511, "set-max" }, + { 512, "list-entry" }, + { 513, "change-entry" }, + { 514, "list-elements" }, + { 515, "same-mbr-of" }, + { 516, "set-fld-sentry" }, + { 517, "list-owned" }, + { 518, "get-cps2" }, + { 519, "get-host-cps" }, + { 520, "update-entry" }, + { 521, "list-entries" }, + { 530, "list-super-groups" }, + { 0, NULL }, +}; + +static struct tok vldb_req[] = { + { 501, "create-entry" }, + { 502, "delete-entry" }, + { 503, "get-entry-by-id" }, + { 504, "get-entry-by-name" }, + { 505, "get-new-volume-id" }, + { 506, "replace-entry" }, + { 507, "update-entry" }, + { 508, "setlock" }, + { 509, "releaselock" }, + { 510, "list-entry" }, + { 511, "list-attrib" }, + { 512, "linked-list" }, + { 513, "get-stats" }, + { 514, "probe" }, + { 515, "get-addrs" }, + { 516, "change-addr" }, + { 517, "create-entry-n" }, + { 518, "get-entry-by-id-n" }, + { 519, "get-entry-by-name-n" }, + { 520, "replace-entry-n" }, + { 521, "list-entry-n" }, + { 522, "list-attrib-n" }, + { 523, "linked-list-n" }, + { 524, "update-entry-by-name" }, + { 525, "create-entry-u" }, + { 526, "get-entry-by-id-u" }, + { 527, "get-entry-by-name-u" }, + { 528, "replace-entry-u" }, + { 529, "list-entry-u" }, + { 530, "list-attrib-u" }, + { 531, "linked-list-u" }, + { 532, "regaddr" }, + { 533, "get-addrs-u" }, + { 534, "list-attrib-n2" }, + { 0, NULL }, +}; + +static struct tok kauth_req[] = { + { 1, "auth-old" }, + { 21, "authenticate" }, + { 22, "authenticate-v2" }, + { 2, "change-pw" }, + { 3, "get-ticket-old" }, + { 23, "get-ticket" }, + { 4, "set-pw" }, + { 5, "set-fields" }, + { 6, "create-user" }, + { 7, "delete-user" }, + { 8, "get-entry" }, + { 9, "list-entry" }, + { 10, "get-stats" }, + { 11, "debug" }, + { 12, "get-pw" }, + { 13, "get-random-key" }, + { 14, "unlock" }, + { 15, "lock-status" }, + { 0, NULL }, +}; + +static struct tok vol_req[] = { + { 100, "create-volume" }, + { 101, "delete-volume" }, + { 102, "restore" }, + { 103, "forward" }, + { 104, "end-trans" }, + { 105, "clone" }, + { 106, "set-flags" }, + { 107, "get-flags" }, + { 108, "trans-create" }, + { 109, "dump" }, + { 110, "get-nth-volume" }, + { 111, "set-forwarding" }, + { 112, "get-name" }, + { 113, "get-status" }, + { 114, "sig-restore" }, + { 115, "list-partitions" }, + { 116, "list-volumes" }, + { 117, "set-id-types" }, + { 118, "monitor" }, + { 119, "partition-info" }, + { 120, "reclone" }, + { 121, "list-one-volume" }, + { 122, "nuke" }, + { 123, "set-date" }, + { 124, "x-list-volumes" }, + { 125, "x-list-one-volume" }, + { 126, "set-info" }, + { 127, "x-list-partitions" }, + { 128, "forward-multiple" }, + { 65536, "convert-ro" }, + { 65537, "get-size" }, + { 65538, "dump-v2" }, + { 0, NULL }, +}; + +static struct tok bos_req[] = { + { 80, "create-bnode" }, + { 81, "delete-bnode" }, + { 82, "set-status" }, + { 83, "get-status" }, + { 84, "enumerate-instance" }, + { 85, "get-instance-info" }, + { 86, "get-instance-parm" }, + { 87, "add-superuser" }, + { 88, "delete-superuser" }, + { 89, "list-superusers" }, + { 90, "list-keys" }, + { 91, "add-key" }, + { 92, "delete-key" }, + { 93, "set-cell-name" }, + { 94, "get-cell-name" }, + { 95, "get-cell-host" }, + { 96, "add-cell-host" }, + { 97, "delete-cell-host" }, + { 98, "set-t-status" }, + { 99, "shutdown-all" }, + { 100, "restart-all" }, + { 101, "startup-all" }, + { 102, "set-noauth-flag" }, + { 103, "re-bozo" }, + { 104, "restart" }, + { 105, "start-bozo-install" }, + { 106, "uninstall" }, + { 107, "get-dates" }, + { 108, "exec" }, + { 109, "prune" }, + { 110, "set-restart-time" }, + { 111, "get-restart-time" }, + { 112, "start-bozo-log" }, + { 113, "wait-all" }, + { 114, "get-instance-strings" }, + { 115, "get-restricted" }, + { 116, "set-restricted" }, + { 0, NULL }, +}; + +static struct tok ubik_req[] = { + { 10000, "vote-beacon" }, + { 10001, "vote-debug-old" }, + { 10002, "vote-sdebug-old" }, + { 10003, "vote-getsyncsite" }, + { 10004, "vote-debug" }, + { 10005, "vote-sdebug" }, + { 10006, "vote-xdebug" }, + { 10007, "vote-xsdebug" }, + { 20000, "disk-begin" }, + { 20001, "disk-commit" }, + { 20002, "disk-lock" }, + { 20003, "disk-write" }, + { 20004, "disk-getversion" }, + { 20005, "disk-getfile" }, + { 20006, "disk-sendfile" }, + { 20007, "disk-abort" }, + { 20008, "disk-releaselocks" }, + { 20009, "disk-truncate" }, + { 20010, "disk-probe" }, + { 20011, "disk-writev" }, + { 20012, "disk-interfaceaddr" }, + { 20013, "disk-setversion" }, + { 0, NULL }, +}; + +#define VOTE_LOW 10000 +#define VOTE_HIGH 10007 +#define DISK_LOW 20000 +#define DISK_HIGH 20013 + +static struct tok cb_types[] = { + { 1, "exclusive" }, + { 2, "shared" }, + { 3, "dropped" }, + { 0, NULL }, +}; + +static struct tok ubik_lock_types[] = { + { 1, "read" }, + { 2, "write" }, + { 3, "wait" }, + { 0, NULL }, +}; + +static const char *voltype[] = { "read-write", "read-only", "backup" }; + +static struct tok afs_fs_errors[] = { + { 101, "salvage volume" }, + { 102, "no such vnode" }, + { 103, "no such volume" }, + { 104, "volume exist" }, + { 105, "no service" }, + { 106, "volume offline" }, + { 107, "voline online" }, + { 108, "diskfull" }, + { 109, "diskquota exceeded" }, + { 110, "volume busy" }, + { 111, "volume moved" }, + { 112, "AFS IO error" }, + { -100, "restarting fileserver" }, + { 0, NULL } +}; + +/* + * Reasons for acknowledging a packet + */ + +static struct tok rx_ack_reasons[] = { + { 1, "ack requested" }, + { 2, "duplicate packet" }, + { 3, "out of sequence" }, + { 4, "exceeds window" }, + { 5, "no buffer space" }, + { 6, "ping" }, + { 7, "ping response" }, + { 8, "delay" }, + { 9, "idle" }, + { 0, NULL }, +}; + +/* + * Cache entries we keep around so we can figure out the RX opcode + * numbers for replies. This allows us to make sense of RX reply packets. + */ + +struct rx_cache_entry { + u_int32_t callnum; /* Call number (net order) */ + struct in_addr client; /* client IP address (net order) */ + struct in_addr server; /* server IP address (net order) */ + int dport; /* server port (host order) */ + u_short serviceId; /* Service identifier (net order) */ + u_int32_t opcode; /* RX opcode (host order) */ +}; + +#define RX_CACHE_SIZE 64 + +static struct rx_cache_entry rx_cache[RX_CACHE_SIZE]; + +static int rx_cache_next = 0; +static int rx_cache_hint = 0; +static void rx_cache_insert(const u_char *, const struct ip *, int); +static int rx_cache_find(const struct rx_header *, const struct ip *, + int, int32_t *); + +static void fs_print(const u_char *, int); +static void fs_reply_print(const u_char *, int, int32_t); +static void acl_print(u_char *, int, u_char *); +static void cb_print(const u_char *, int); +static void cb_reply_print(const u_char *, int, int32_t); +static void prot_print(const u_char *, int); +static void prot_reply_print(const u_char *, int, int32_t); +static void vldb_print(const u_char *, int); +static void vldb_reply_print(const u_char *, int, int32_t); +static void kauth_print(const u_char *, int); +static void kauth_reply_print(const u_char *, int, int32_t); +static void vol_print(const u_char *, int); +static void vol_reply_print(const u_char *, int, int32_t); +static void bos_print(const u_char *, int); +static void bos_reply_print(const u_char *, int, int32_t); +static void ubik_print(const u_char *); +static void ubik_reply_print(const u_char *, int, int32_t); + +static void rx_ack_print(const u_char *, int); + +static int is_ubik(u_int32_t); + +/* + * Handle the rx-level packet. See if we know what port it's going to so + * we can peek at the afs call inside + */ + +void +rx_print(register const u_char *bp, int length, int sport, int dport, + u_char *bp2) +{ + register struct rx_header *rxh; + int i; + int32_t opcode; + + if (snapend - bp < (int)sizeof (struct rx_header)) { + printf(" [|rx] (%d)", length); + return; + } + + rxh = (struct rx_header *) bp; + + printf(" rx %s", tok2str(rx_types, "type %d", rxh->type)); + + if (vflag) { + int firstflag = 0; + + if (vflag > 1) + printf(" cid %08x call# %d", + (int) EXTRACT_32BITS(&rxh->cid), + (int) EXTRACT_32BITS(&rxh->callNumber)); + + printf(" seq %d ser %d", + (int) EXTRACT_32BITS(&rxh->seq), + (int) EXTRACT_32BITS(&rxh->serial)); + + if (vflag > 2) + printf(" secindex %d serviceid %hu", + (int) rxh->securityIndex, + EXTRACT_16BITS(&rxh->serviceId)); + + if (vflag > 1) + for (i = 0; i < NUM_RX_FLAGS; i++) { + if (rxh->flags & rx_flags[i].flag && + (!rx_flags[i].packetType || + rxh->type == rx_flags[i].packetType)) { + if (!firstflag) { + firstflag = 1; + printf(" "); + } else { + printf(","); + } + printf("<%s>", rx_flags[i].s); + } + } + } + + /* + * 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 UINT64OUT() { u_int64_t i; \ + TCHECK2(bp[0], sizeof(u_int64_t)); \ + i = EXTRACT_64BITS(bp); \ + bp += sizeof(u_int64_t); \ + printf(" %" PRIu64, 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("\""); \ + } + +#define DESTSERVEROUT() { 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(" server %d:%d:%d", (int) n1, (int) n2, (int) n3); \ + } + +/* + * 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 */ + case 65536: /* Inline 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!>"); + } + case 65537: /* Fetch data 64 */ + FIDOUT(); + printf(" offset"); + UINT64OUT(); + printf(" length"); + UINT64OUT(); + break; + case 65538: /* Store data 64 */ + FIDOUT(); + STOREATTROUT(); + printf(" offset"); + UINT64OUT(); + printf(" length"); + UINT64OUT(); + printf(" flen"); + UINT64OUT(); + break; + case 65541: /* CallBack rx conn address */ + printf(" addr"); + UINTOUT(); + 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; + char fmt[1024]; + + 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++) { + snprintf(fmt, sizeof(fmt), "%%%ds %%d\n%%n", maxsize - 1); + if (sscanf((char *) s, fmt, 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++) { + snprintf(fmt, sizeof(fmt), "%%%ds %%d\n%%n", maxsize - 1); + if (sscanf((char *) s, fmt, 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 */ + case 530: /* List super groups */ + 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)); + + bp += sizeof(struct rx_header) + 4; + + switch (vol_op) { + case 100: /* Create volume */ + printf(" partition"); + UINTOUT(); + printf(" name"); + STROUT(AFSNAMEMAX); + printf(" type"); + UINTOUT(); + printf(" parent"); + UINTOUT(); + break; + case 101: /* Delete volume */ + case 107: /* Get flags */ + printf(" trans"); + UINTOUT(); + break; + case 102: /* Restore */ + printf(" totrans"); + UINTOUT(); + printf(" flags"); + UINTOUT(); + break; + case 103: /* Forward */ + printf(" fromtrans"); + UINTOUT(); + printf(" fromdate"); + DATEOUT(); + DESTSERVEROUT(); + printf(" desttrans"); + INTOUT(); + break; + case 104: /* End trans */ + printf(" trans"); + UINTOUT(); + break; + case 105: /* Clone */ + printf(" trans"); + UINTOUT(); + printf(" purgevol"); + UINTOUT(); + printf(" newtype"); + UINTOUT(); + printf(" newname"); + STROUT(AFSNAMEMAX); + break; + case 106: /* Set flags */ + printf(" trans"); + UINTOUT(); + printf(" flags"); + UINTOUT(); + break; + case 108: /* Trans create */ + printf(" vol"); + UINTOUT(); + printf(" partition"); + UINTOUT(); + printf(" flags"); + UINTOUT(); + break; + case 109: /* Dump */ + case 655537: /* Get size */ + printf(" fromtrans"); + UINTOUT(); + printf(" fromdate"); + DATEOUT(); + break; + case 110: /* Get n-th volume */ + printf(" index"); + UINTOUT(); + break; + case 111: /* Set forwarding */ + printf(" tid"); + UINTOUT(); + printf(" newsite"); + UINTOUT(); + break; + case 112: /* Get name */ + case 113: /* Get status */ + printf(" tid"); + break; + case 114: /* Signal restore */ + printf(" name"); + STROUT(AFSNAMEMAX); + printf(" type"); + UINTOUT(); + printf(" pid"); + UINTOUT(); + printf(" cloneid"); + UINTOUT(); + break; + case 116: /* List volumes */ + printf(" partition"); + UINTOUT(); + printf(" flags"); + UINTOUT(); + break; + case 117: /* Set id types */ + printf(" tid"); + UINTOUT(); + printf(" name"); + STROUT(AFSNAMEMAX); + printf(" type"); + UINTOUT(); + printf(" pid"); + UINTOUT(); + printf(" clone"); + UINTOUT(); + printf(" backup"); + UINTOUT(); + break; + case 119: /* Partition info */ + printf(" name"); + STROUT(AFSNAMEMAX); + break; + case 120: /* Reclone */ + printf(" tid"); + UINTOUT(); + break; + case 121: /* List one volume */ + case 122: /* Nuke volume */ + case 124: /* Extended List volumes */ + case 125: /* Extended List one volume */ + case 65536: /* Convert RO to RW volume */ + printf(" partid"); + UINTOUT(); + printf(" volid"); + UINTOUT(); + break; + case 123: /* Set date */ + printf(" tid"); + UINTOUT(); + printf(" date"); + DATEOUT(); + break; + case 126: /* Set info */ + printf(" tid"); + UINTOUT(); + break; + case 128: /* Forward multiple */ + printf(" fromtrans"); + UINTOUT(); + printf(" fromdate"); + DATEOUT(); + { + unsigned long i, j; + TCHECK2(bp[0], 4); + j = EXTRACT_32BITS(bp); + bp += sizeof(int32_t); + for (i = 0; i < j; i++) { + DESTSERVEROUT(); + if (i != j - 1) + printf(","); + } + if (j == 0) + printf(" <none!>"); + } + break; + case 65538: /* Dump version 2 */ + printf(" fromtrans"); + UINTOUT(); + printf(" fromdate"); + DATEOUT(); + printf(" flags"); + UINTOUT(); + break; + default: + ; + } + 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) { + switch (opcode) { + case 100: /* Create volume */ + printf(" volid"); + UINTOUT(); + printf(" trans"); + UINTOUT(); + break; + case 104: /* End transaction */ + UINTOUT(); + break; + case 105: /* Clone */ + printf(" newvol"); + UINTOUT(); + break; + case 107: /* Get flags */ + UINTOUT(); + break; + case 108: /* Transaction create */ + printf(" trans"); + UINTOUT(); + break; + case 110: /* Get n-th volume */ + printf(" volume"); + UINTOUT(); + printf(" partition"); + UINTOUT(); + break; + case 112: /* Get name */ + STROUT(AFSNAMEMAX); + break; + case 113: /* Get status */ + printf(" volid"); + UINTOUT(); + printf(" nextuniq"); + UINTOUT(); + printf(" type"); + UINTOUT(); + printf(" parentid"); + UINTOUT(); + printf(" clone"); + UINTOUT(); + printf(" backup"); + UINTOUT(); + printf(" restore"); + UINTOUT(); + printf(" maxquota"); + UINTOUT(); + printf(" minquota"); + UINTOUT(); + printf(" owner"); + UINTOUT(); + printf(" create"); + DATEOUT(); + printf(" access"); + DATEOUT(); + printf(" update"); + DATEOUT(); + printf(" expire"); + DATEOUT(); + printf(" backup"); + DATEOUT(); + printf(" copy"); + DATEOUT(); + break; + case 115: /* Old list partitions */ + break; + case 116: /* List volumes */ + case 121: /* List one volume */ + { + unsigned long i, j; + TCHECK2(bp[0], 4); + j = EXTRACT_32BITS(bp); + bp += sizeof(int32_t); + for (i = 0; i < j; i++) { + printf(" name"); + VECOUT(32); + printf(" volid"); + UINTOUT(); + printf(" type"); + bp += sizeof(int32_t) * 21; + if (i != j - 1) + printf(","); + } + if (j == 0) + printf(" <none!>"); + } + break; + + + default: + ; + } + } 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; + u_int32_t firstPacket; + + 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)); + + firstPacket = EXTRACT_32BITS(&rxa->firstPacket); + printf(" first %d serial %d reason %s", + 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", + 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", 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", 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", 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", + firstPacket + i); + start = i; + } else if (last != i - 1) { + printf(",%d", firstPacket + i); + start = i; + } + last = i; + } else if (last == i - 1 && start != last) + printf("-%d", firstPacket + i - 1); + + if (last == i - 1 && start != last) + printf("-%d", 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 |