2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
17 /*! \name ubik_trans types */
18 #define UBIK_READTRANS 0
19 #define UBIK_WRITETRANS 1
22 /*! \name ubik_lock types */
28 /*! \name ubik client flags */
29 #define UPUBIKONLY 1 /*!< only check servers presumed functional */
30 #define UBIK_CALL_NEW 2 /*!< use the semantics of ubik_Call_New */
33 /*! \name RX services types */
34 #define VOTE_SERVICE_ID 50
35 #define DISK_SERVICE_ID 51
36 #define USER_SERVICE_ID 52 /*!< Since most applications use same port! */
39 #define UBIK_MAGIC 0x354545
41 /*! \name global ubik parameters */
42 #define MAXSERVERS 20 /*!< max number of servers */
45 /*! version comparison macro */
46 #define vcmp(a,b) ((a).epoch == (b).epoch? ((a).counter - (b).counter) : ((a).epoch - (b).epoch))
48 /*! \name ubik_client state bits */
49 #define CFLastFailed 1 /*!< last call failed to this guy (to detect down hosts) */
52 #include <afs/afs_assert.h>
53 #ifdef AFS_PTHREAD_ENV
60 * \brief per-client structure for ubik
63 short initializationState; /*!< ubik client init state */
64 short states[MAXSERVERS]; /*!< state bits */
65 struct rx_connection *conns[MAXSERVERS];
67 #ifdef AFS_PTHREAD_ENV
72 #ifdef AFS_PTHREAD_ENV
73 #define LOCK_UBIK_CLIENT(client) MUTEX_ENTER(&client->cm)
74 #define UNLOCK_UBIK_CLIENT(client) MUTEX_EXIT(&client->cm)
76 #define LOCK_UBIK_CLIENT(client)
77 #define UNLOCK_UBIK_CLIENT(client)
80 #define ubik_GetRPCConn(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->conns[aindex])
81 #define ubik_GetRPCHost(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->hosts[aindex])
84 * \brief ubik header file structure
87 afs_int32 magic; /*!< magic number */
88 short pad1; /*!< some 0-initd padding */
89 short size; /*!< header allocation size */
90 struct ubik_version version; /*!< the version for this file */
94 * \brief representation of a ubik transaction
97 struct ubik_dbase *dbase; /*!< corresponding database */
98 struct ubik_trans *next; /*!< in the list */
99 afs_int32 locktype; /*!< transaction lock */
100 struct ubik_trunc *activeTruncs; /*!< queued truncates */
101 struct ubik_tid tid; /*!< transaction id of this trans (if write trans.) */
102 afs_int32 minCommitTime; /*!< time before which this trans can't commit */
103 afs_int32 seekFile; /*!< seek ptr: file number */
104 afs_int32 seekPos; /*!< seek ptr: offset therein */
105 short flags; /*!< trans flag bits */
106 char type; /*!< type of trans */
107 iovec_wrt iovec_info;
108 iovec_buf iovec_data;
112 * \brief representation of a truncation operation
115 struct ubik_trunc *next;
116 afs_int32 file; /*!< file to truncate */
117 afs_int32 length; /*!< new size */
126 #include "afs/lock.h"
127 #else /* defined(UKERNEL) */
128 #include <lock.h> /* just to make sure we've got this */
129 #endif /* defined(UKERNEL) */
132 * \brief representation of a ubik database.
134 * Contains info on low-level disk access routines
135 * for use by disk transaction module.
138 char *pathName; /*!< root name for dbase */
139 struct ubik_trans *activeTrans; /*!< active transaction list */
140 struct ubik_version version; /*!< version number */
141 #ifdef AFS_PTHREAD_ENV
142 pthread_mutex_t versionLock; /*!< lock on version number */
143 #elif defined(UKERNEL)
144 struct afs_lock versionLock; /*!< lock on version number */
145 #else /* defined(UKERNEL) */
146 struct Lock versionLock; /*!< lock on version number */
147 #endif /* defined(UKERNEL) */
148 afs_int32 tidCounter; /*!< last RW or RO trans tid counter */
149 afs_int32 writeTidCounter; /*!< last write trans tid counter */
150 afs_int32 flags; /*!< flags */
151 /* physio procedures */
152 int (*read) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
153 afs_int32 apos, afs_int32 alength);
154 int (*write) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
155 afs_int32 apos, afs_int32 alength);
156 int (*truncate) (struct ubik_dbase * adbase, afs_int32 afile,
158 int (*sync) (struct ubik_dbase * adbase, afs_int32 afile);
159 int (*stat) (struct ubik_dbase * adbase, afs_int32 afid,
160 struct ubik_stat * astat);
161 void (*open) (struct ubik_dbase * adbase, afs_int32 afid);
162 int (*setlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< set the version label */
163 int (*getlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< retrieve the version label */
164 int (*getnfiles) (struct ubik_dbase * adbase); /*!< find out number of files */
165 short readers; /*!< number of current read transactions */
166 struct ubik_version cachedVersion; /*!< version of caller's cached data */
168 struct afs_lock cache_lock;
170 struct Lock cache_lock; /*!< protects cached application data */
172 #ifdef AFS_PTHREAD_ENV
173 pthread_cond_t version_cond; /*!< condition variable to manage changes to version */
174 pthread_cond_t flags_cond; /*!< condition variable to manage changes to flags */
179 * ubik_CheckCache callback function.
181 * @param[in] atrans ubik transaction
182 * @param[in] rock rock passed to ubik_CheckCache
184 * @return operation status
185 * @retval 0 cache was read properly
187 typedef int (*ubik_updatecache_func) (struct ubik_trans *atrans, void *rock);
189 /*! \name procedures for automatically authenticating ubik connections */
190 extern int (*ubik_CRXSecurityProc) (void *, struct rx_securityClass **,
192 extern void *ubik_CRXSecurityRock;
193 extern int (*ubik_SRXSecurityProc) (void *, struct rx_securityClass **,
195 extern void *ubik_SRXSecurityRock;
196 extern int (*ubik_CheckRXSecurityProc) (void *, struct rx_call *);
197 extern void *ubik_CheckRXSecurityRock;
199 extern void ubik_SetClientSecurityProcs(int (*scproc)(void *,
200 struct rx_securityClass **,
202 int (*checkproc) (void *),
204 extern void ubik_SetServerSecurityProcs
205 (void (*buildproc) (void *,
206 struct rx_securityClass ***,
208 int (*checkproc) (void *, struct rx_call *),
214 * For applications that make use of ubik_BeginTransReadAnyWrite, writing
215 * processes must not update the application-level cache as they write,
216 * or else readers can read the new cache before the data is committed to
217 * the db. So, when a commit occurs, the cache must be updated right then.
218 * If set, this function will be called during commits of write transactions,
219 * to update the application-level cache after a write. This will be called
220 * immediately after the local disk commit succeeds, and it will be called
221 * with a lock held that prevents other threads from reading from the cache
222 * or the db in general.
224 * Note that this function MUST be set in order to make use of
225 * ubik_BeginTransReadAnyWrite.
227 extern int (*ubik_SyncWriterCacheProc) (void);
229 /****************INTERNALS BELOW ****************/
231 #ifdef UBIK_INTERNALS
232 /*! \name some ubik parameters */
233 #define UBIK_PAGESIZE 1024 /*!< fits in current r packet */
234 #define UBIK_LOGPAGESIZE 10 /*!< base 2 log thereof */
235 #define NBUFFERS 20 /*!< number of 1K buffers */
236 #define HDRSIZE 64 /*!< bytes of header per dbfile */
239 /*! \name ubik_dbase flags */
240 #define DBWRITING 1 /*!< are any write trans. in progress */
243 /*!\name ubik trans flags */
244 #define TRDONE 1 /*!< commit or abort done */
245 #define TRABORT 2 /*!< if #TRDONE, tells if aborted */
246 #define TRREADANY 4 /*!< read any data available in trans */
247 #define TRCACHELOCKED 32 /*!< this trans has locked dbase->cache_lock
248 * (meaning, this trans has called
249 * ubik_CheckCache at some point */
250 #define TRREADWRITE 64 /*!< read even if there's a conflicting ubik-
251 * level write lock */
254 /*! \name ubik_lock flags */
258 /*! \name ubik system database numbers */
262 /*! \name define log opcodes */
263 #define LOGNEW 100 /*!< start transaction */
264 #define LOGEND 101 /*!< commit (good) end transaction */
265 #define LOGABORT 102 /*!< abort (fail) transaction */
266 #define LOGDATA 103 /*!< data */
267 #define LOGTRUNCATE 104 /*!< truncate operation */
271 * \name timer constants
272 * time constant for replication algorithms: the R time period is 20 seconds. Both
273 * #SMALLTIME and #BIGTIME must be larger than #RPCTIMEOUT+max(#RPCTIMEOUT, #POLLTIME),
274 * so that timeouts do not prevent us from getting through to our servers in time.
276 * We use multi-R to time out multiple down hosts concurrently.
277 * The only other restrictions: #BIGTIME > #SMALLTIME and
278 * #BIGTIME-#SMALLTIME > #MAXSKEW (the clock skew).
282 #define RPCTIMEOUT 20
288 * \brief the per-server state, used by the sync site to keep track of its charges
291 struct ubik_server *next; /*!< next ptr */
292 afs_uint32 addr[UBIK_MAX_INTERFACE_ADDR]; /*!< network order, addr[0] is primary */
293 afs_int32 lastVoteTime; /*!< last time yes vote received */
294 afs_int32 lastBeaconSent; /*!< last time beacon attempted */
295 struct ubik_version version; /*!< version, only used during recovery */
296 struct rx_connection *vote_rxcid; /*!< cid to use to contact dude for votes */
297 struct rx_connection *disk_rxcid; /*!< cid to use to contact dude for disk reqs */
298 char lastVote; /*!< true if last vote was yes */
299 char up; /*!< is it up? */
300 char beaconSinceDown; /*!< did beacon get through since last crash? */
301 char currentDB; /*!< is dbase up-to-date */
302 char magic; /*!< the one whose vote counts twice */
303 char isClone; /*!< is only a clone, doesn't vote */
306 /*! \name hold and release functions on a database */
307 #ifdef AFS_PTHREAD_ENV
308 # define DBHOLD(a) MUTEX_ENTER(&((a)->versionLock))
309 # define DBRELE(a) MUTEX_EXIT(&((a)->versionLock))
310 #else /* !AFS_PTHREAD_ENV */
311 # define DBHOLD(a) ObtainWriteLock(&((a)->versionLock))
312 # define DBRELE(a) ReleaseWriteLock(&((a)->versionLock))
313 #endif /* !AFS_PTHREAD_ENV */
318 /*!name list of all servers in the system */
319 extern struct ubik_server *ubik_servers;
320 extern char amIClone;
323 /*! \name network port info */
324 extern short ubik_callPortal;
327 /*! \name urecovery state bits for sync site */
328 #define UBIK_RECSYNCSITE 1 /* am sync site */
329 #define UBIK_RECFOUNDDB 2 /* found acceptable dbase from quorum */
330 #define UBIK_RECHAVEDB 4 /* fetched best dbase */
331 #define UBIK_RECLABELDB 8 /* relabelled dbase */
332 #define UBIK_RECSENTDB 0x10 /* sent best db to *everyone* */
333 #define UBIK_RECSBETTER UBIK_RECLABELDB /* last state */
336 extern afs_int32 ubik_quorum; /* min hosts in quorum */
337 extern struct ubik_dbase *ubik_dbase; /* the database handled by this server */
338 extern afs_uint32 ubik_host[UBIK_MAX_INTERFACE_ADDR]; /* this host addr, in net order */
339 extern int ubik_amSyncSite; /* sleep on this waiting to be sync site */
340 extern struct ubik_stats { /* random stats */
343 extern afs_int32 urecovery_state; /* sync site recovery process state */
344 extern struct ubik_trans *ubik_currentTrans; /* current trans */
345 extern afs_int32 ubik_debugFlag; /* ubik debug flag */
346 extern int ubikPrimaryAddrOnly; /* use only primary address */
351 * Any of the locks may be acquired singly; when acquiring multiple locks, they
352 * should be acquired in the listed order:
353 * application cache lock (dbase->cache_lock)
354 * database lock DBHOLD/DBRELE
355 * beacon lock UBIK_BEACON_LOCK/UNLOCK
356 * vote lock UBIK_VOTE_LOCK/UNLOCK
357 * version lock UBIK_VERSION_LOCK/UNLOCK
358 * server address lock UBIK_ADDR_LOCK/UNLOCK
362 * \brief Global beacon data. All values are protected by beacon_lock
363 * This lock also protects some values in the ubik_server structures:
371 #ifdef AFS_PTHREAD_ENV
372 pthread_mutex_t beacon_lock;
374 int ubik_amSyncSite; /*!< flag telling if I'm sync site */
375 afs_int32 syncSiteUntil; /*!< valid only if amSyncSite */
378 #define UBIK_BEACON_LOCK MUTEX_ENTER(&beacon_globals.beacon_lock)
379 #define UBIK_BEACON_UNLOCK MUTEX_EXIT(&beacon_globals.beacon_lock)
382 * \brief Global vote data. All values are protected by vote_lock
385 #ifdef AFS_PTHREAD_ENV
386 pthread_mutex_t vote_lock;
388 struct ubik_version ubik_dbVersion; /* sync site's dbase version */
389 struct ubik_tid ubik_dbTid; /* sync site's tid, or 0 if none */
390 /* Used by all sites in nominating new sync sites */
391 afs_int32 ubik_lastYesTime; /* time we sent the last yes vote */
392 afs_uint32 lastYesHost; /* host to which we sent yes vote */
393 /* Next is time sync site began this vote: guarantees sync site until this + SMALLTIME */
394 afs_int32 lastYesClaim;
395 int lastYesState; /* did last site we voted for claim to be sync site? */
396 /* Used to guarantee that nomination process doesn't loop */
397 afs_int32 lowestTime;
398 afs_uint32 lowestHost;
403 #define UBIK_VOTE_LOCK MUTEX_ENTER(&vote_globals.vote_lock)
404 #define UBIK_VOTE_UNLOCK MUTEX_EXIT(&vote_globals.vote_lock)
407 * \brief Server address data. All values are protected by addr_lock
409 * This lock also protects:
410 * ubik_server: addr[], vote_rxcid, disk_rxcid
414 #ifdef AFS_PTHREAD_ENV
415 pthread_mutex_t addr_lock;
417 afs_int32 ubikSecIndex;
418 struct rx_securityClass *ubikSecClass;
421 #define UBIK_ADDR_LOCK MUTEX_ENTER(&addr_globals.addr_lock)
422 #define UBIK_ADDR_UNLOCK MUTEX_EXIT(&addr_globals.addr_lock)
425 * \brief The version lock protects the structure member, as well as
426 * the database version, flags, tidCounter, writeTidCounter
428 struct version_data {
429 #ifdef AFS_PTHREAD_ENV
430 pthread_mutex_t version_lock;
432 afs_int32 ubik_epochTime; /* time when this site started */
435 #define UBIK_VERSION_LOCK MUTEX_ENTER(&version_globals.version_lock)
436 #define UBIK_VERSION_UNLOCK MUTEX_EXIT(&version_globals.version_lock)
439 extern int uphys_stat(struct ubik_dbase *adbase, afs_int32 afid,
440 struct ubik_stat *astat);
441 extern int uphys_read(struct ubik_dbase *adbase, afs_int32 afile,
442 void *abuffer, afs_int32 apos,
444 extern int uphys_write(struct ubik_dbase *adbase, afs_int32 afile,
445 void *abuffer, afs_int32 apos,
447 extern int uphys_truncate(struct ubik_dbase *adbase, afs_int32 afile,
449 extern int uphys_getnfiles(struct ubik_dbase *adbase);
450 extern int uphys_getlabel(struct ubik_dbase *adbase, afs_int32 afile,
451 struct ubik_version *aversion);
452 extern int uphys_setlabel(struct ubik_dbase *adbase, afs_int32 afile,
453 struct ubik_version *aversion);
454 extern int uphys_sync(struct ubik_dbase *adbase, afs_int32 afile);
455 extern void uphys_invalidate(struct ubik_dbase *adbase,
458 /*! \name recovery.c */
459 extern int urecovery_ResetState(void);
460 extern int urecovery_LostServer(struct ubik_server *server);
461 extern int urecovery_AllBetter(struct ubik_dbase *adbase,
463 extern int urecovery_AbortAll(struct ubik_dbase *adbase);
464 extern int urecovery_CheckTid(struct ubik_tid *atid, int abortalways);
465 extern int urecovery_Initialize(struct ubik_dbase *adbase);
466 extern void *urecovery_Interact(void *);
467 extern int DoProbe(struct ubik_server *server);
471 extern afs_int32 ContactQuorum_NoArguments(afs_int32 (*proc)
472 (struct rx_connection *,
474 struct ubik_trans *atrans,
477 extern afs_int32 ContactQuorum_DISK_Lock(struct ubik_trans *atrans,
479 afs_int32 file, afs_int32 position,
480 afs_int32 length, afs_int32 type);
482 extern afs_int32 ContactQuorum_DISK_Write(struct ubik_trans *atrans,
484 afs_int32 file, afs_int32 position,
487 extern afs_int32 ContactQuorum_DISK_Truncate(struct ubik_trans *atrans,
489 afs_int32 file, afs_int32 length);
491 extern afs_int32 ContactQuorum_DISK_WriteV(struct ubik_trans *atrans,
493 iovec_wrt * io_vector,
494 iovec_buf *io_buffer);
496 extern afs_int32 ContactQuorum_DISK_SetVersion(struct ubik_trans *atrans,
498 ubik_version *OldVersion,
499 ubik_version *NewVersion);
501 extern void panic(char *format, ...)
502 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
504 extern afs_uint32 ubikGetPrimaryInterfaceAddr(afs_uint32 addr);
506 extern int ubik_CheckAuth(struct rx_call *);
510 /*! \name beacon.c */
512 extern void ubeacon_InitSecurityClass(void);
513 extern void ubeacon_ReinitServer(struct ubik_server *ts);
514 extern void ubeacon_Debug(struct ubik_debug *aparm);
515 extern int ubeacon_AmSyncSite(void);
516 extern int ubeacon_InitServerListByInfo(afs_uint32 ame,
517 struct afsconf_cell *info,
519 extern int ubeacon_InitServerList(afs_uint32 ame, afs_uint32 aservers[]);
520 extern void *ubeacon_Interact(void *);
521 extern int ubeacon_updateUbikNetworkAddress(afs_uint32 ubik_host[]);
522 extern struct beacon_data beacon_globals;
523 extern struct addr_data addr_globals;
528 extern int udisk_Init(int nBUffers);
529 extern void udisk_Debug(struct ubik_debug *aparm);
530 extern int udisk_Invalidate(struct ubik_dbase *adbase, afs_int32 afid);
531 extern int udisk_read(struct ubik_trans *atrans, afs_int32 afile,
532 void *abuffer, afs_int32 apos, afs_int32 alen);
533 extern int udisk_truncate(struct ubik_trans *atrans, afs_int32 afile,
535 extern int udisk_write(struct ubik_trans *atrans, afs_int32 afile,
536 void *abuffer, afs_int32 apos, afs_int32 alen);
537 extern int udisk_begin(struct ubik_dbase *adbase, int atype,
538 struct ubik_trans **atrans);
539 extern int udisk_commit(struct ubik_trans *atrans);
540 extern int udisk_abort(struct ubik_trans *atrans);
541 extern int udisk_end(struct ubik_trans *atrans);
545 extern void ulock_Init(void);
546 extern int ulock_getLock(struct ubik_trans *atrans, int atype, int await);
547 extern void ulock_relLock(struct ubik_trans *atrans);
548 extern void ulock_Debug(struct ubik_debug *aparm);
552 extern int uvote_ShouldIRun(void);
553 extern afs_int32 uvote_GetSyncSite(void);
554 extern int uvote_Init(void);
555 extern void ubik_vprint(const char *format, va_list ap)
556 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 0);
558 extern void ubik_print(const char *format, ...)
559 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
561 extern void ubik_dprint(const char *format, ...)
562 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
564 extern void ubik_dprint_25(const char *format, ...)
565 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
566 extern struct vote_data vote_globals;
567 extern void uvote_set_dbVersion(struct ubik_version);
568 extern int uvote_eq_dbVersion(struct ubik_version);
569 extern int uvote_HaveSyncAndVersion(struct ubik_version);
572 #endif /* UBIK_INTERNALS */
574 extern afs_int32 ubik_nBuffers;
577 * \name Public function prototypes
582 extern int ubik_ServerInitByInfo(afs_uint32 myHost, short myPort,
583 struct afsconf_cell *info, char clones[],
584 const char *pathName,
585 struct ubik_dbase **dbase);
586 extern int ubik_ServerInit(afs_uint32 myHost, short myPort,
587 afs_uint32 serverList[],
588 const char *pathName, struct ubik_dbase **dbase);
589 extern int ubik_BeginTrans(struct ubik_dbase *dbase,
590 afs_int32 transMode, struct ubik_trans **transPtr);
591 extern int ubik_BeginTransReadAny(struct ubik_dbase *dbase,
593 struct ubik_trans **transPtr);
594 extern int ubik_BeginTransReadAnyWrite(struct ubik_dbase *dbase,
596 struct ubik_trans **transPtr);
597 extern int ubik_AbortTrans(struct ubik_trans *transPtr);
599 extern int ubik_EndTrans(struct ubik_trans *transPtr);
600 extern int ubik_Read(struct ubik_trans *transPtr, void *buffer,
602 extern int ubik_Flush(struct ubik_trans *transPtr);
603 extern int ubik_Write(struct ubik_trans *transPtr, void *buffer,
605 extern int ubik_Seek(struct ubik_trans *transPtr, afs_int32 fileid,
607 extern int ubik_Tell(struct ubik_trans *transPtr, afs_int32 * fileid,
608 afs_int32 * position);
609 extern int ubik_Truncate(struct ubik_trans *transPtr,
611 extern int ubik_SetLock(struct ubik_trans *atrans, afs_int32 apos,
612 afs_int32 alen, int atype);
613 extern int ubik_WaitVersion(struct ubik_dbase *adatabase,
614 struct ubik_version *aversion);
615 extern int ubik_GetVersion(struct ubik_trans *atrans,
616 struct ubik_version *avers);
617 extern int ubik_CheckCache(struct ubik_trans *atrans,
618 ubik_updatecache_func check,
620 extern struct version_data version_globals;
623 /*! \name ubikclient.c */
625 extern int ubik_ParseClientList(int argc, char **argv, afs_uint32 * aothers);
626 extern unsigned int afs_random(void);
627 extern int ubik_ClientInit(struct rx_connection **serverconns,
628 struct ubik_client **aclient);
629 extern afs_int32 ubik_ClientDestroy(struct ubik_client *aclient);
630 extern struct rx_connection *ubik_RefreshConn(struct rx_connection *tc);
631 #ifdef UBIK_LEGACY_CALLITER
632 extern afs_int32 ubik_CallIter(int (*aproc) (), struct ubik_client *aclient,
633 afs_int32 aflags, int *apos, long p1, long p2,
634 long p3, long p4, long p5, long p6, long p7,
635 long p8, long p9, long p10, long p11, long p12,
636 long p13, long p14, long p15, long p16);
637 extern afs_int32 ubik_Call_New(int (*aproc) (), struct ubik_client
638 *aclient, afs_int32 aflags, long p1, long p2,
639 long p3, long p4, long p5, long p6, long p7,
640 long p8, long p9, long p10, long p11, long p12,
641 long p13, long p14, long p15, long p16);
645 /* \name ubikcmd.c */
646 extern int ubik_ParseServerList(int argc, char **argv, afs_uint32 *ahost,
647 afs_uint32 *aothers);
652 struct rx_securityClass;
653 extern afs_int32 ugen_ClientInit(int noAuthFlag, const char *confDir,
654 char *cellName, afs_int32 sauth,
655 struct ubik_client **uclientp,
656 int (*secproc) (struct rx_securityClass *sc,
659 afs_int32 gen_rxkad_level,
660 afs_int32 maxservers, char *serviceid,
661 afs_int32 deadtime, afs_uint32 server,
662 afs_uint32 port, afs_int32 usrvid);