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 #ifdef AFS_PTHREAD_ENV
59 * \brief per-client structure for ubik
62 short initializationState; /*!< ubik client init state */
63 short states[MAXSERVERS]; /*!< state bits */
64 struct rx_connection *conns[MAXSERVERS];
66 #ifdef AFS_PTHREAD_ENV
71 #ifdef AFS_PTHREAD_ENV
72 #define LOCK_UBIK_CLIENT(client) opr_mutex_enter(&client->cm)
73 #define UNLOCK_UBIK_CLIENT(client) opr_mutex_exit(&client->cm)
75 #define LOCK_UBIK_CLIENT(client)
76 #define UNLOCK_UBIK_CLIENT(client)
79 #define ubik_GetRPCConn(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->conns[aindex])
80 #define ubik_GetRPCHost(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->hosts[aindex])
83 * \brief ubik header file structure
86 afs_int32 magic; /*!< magic number */
87 short pad1; /*!< some 0-initd padding */
88 short size; /*!< header allocation size */
89 struct ubik_version version; /*!< the version for this file */
93 * \brief representation of a ubik transaction
96 struct ubik_dbase *dbase; /*!< corresponding database */
97 struct ubik_trans *next; /*!< in the list */
98 afs_int32 locktype; /*!< transaction lock */
99 struct ubik_trunc *activeTruncs; /*!< queued truncates */
100 struct ubik_tid tid; /*!< transaction id of this trans (if write trans.) */
101 afs_int32 minCommitTime; /*!< time before which this trans can't commit */
102 afs_int32 seekFile; /*!< seek ptr: file number */
103 afs_int32 seekPos; /*!< seek ptr: offset therein */
104 short flags; /*!< trans flag bits */
105 char type; /*!< type of trans */
106 iovec_wrt iovec_info;
107 iovec_buf iovec_data;
111 * \brief representation of a truncation operation
114 struct ubik_trunc *next;
115 afs_int32 file; /*!< file to truncate */
116 afs_int32 length; /*!< new size */
124 #include <lock.h> /* just to make sure we've got this */
127 * \brief representation of a ubik database.
129 * Contains info on low-level disk access routines
130 * for use by disk transaction module.
133 char *pathName; /*!< root name for dbase */
134 struct ubik_trans *activeTrans; /*!< active transaction list */
135 struct ubik_version version; /*!< version number */
136 #ifdef AFS_PTHREAD_ENV
137 pthread_mutex_t versionLock; /*!< lock on version number */
139 struct Lock versionLock; /*!< lock on version number */
141 afs_int32 tidCounter; /*!< last RW or RO trans tid counter */
142 afs_int32 writeTidCounter; /*!< last write trans tid counter */
143 afs_int32 flags; /*!< flags */
144 /* physio procedures */
145 int (*read) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
146 afs_int32 apos, afs_int32 alength);
147 int (*write) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
148 afs_int32 apos, afs_int32 alength);
149 int (*truncate) (struct ubik_dbase * adbase, afs_int32 afile,
151 int (*sync) (struct ubik_dbase * adbase, afs_int32 afile);
152 int (*stat) (struct ubik_dbase * adbase, afs_int32 afid,
153 struct ubik_stat * astat);
154 void (*open) (struct ubik_dbase * adbase, afs_int32 afid);
155 int (*setlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< set the version label */
156 int (*getlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< retrieve the version label */
157 int (*getnfiles) (struct ubik_dbase * adbase); /*!< find out number of files */
158 short readers; /*!< number of current read transactions */
159 struct ubik_version cachedVersion; /*!< version of caller's cached data */
160 struct Lock cache_lock; /*!< protects cached application data */
161 #ifdef AFS_PTHREAD_ENV
162 pthread_cond_t version_cond; /*!< condition variable to manage changes to version */
163 pthread_cond_t flags_cond; /*!< condition variable to manage changes to flags */
168 * ubik_CheckCache callback function.
170 * @param[in] atrans ubik transaction
171 * @param[in] rock rock passed to ubik_CheckCache
173 * @return operation status
174 * @retval 0 cache was read properly
176 typedef int (*ubik_updatecache_func) (struct ubik_trans *atrans, void *rock);
178 /*! \name procedures for automatically authenticating ubik connections */
179 extern int (*ubik_CRXSecurityProc) (void *, struct rx_securityClass **,
181 extern void *ubik_CRXSecurityRock;
182 extern int (*ubik_SRXSecurityProc) (void *, struct rx_securityClass **,
184 extern void *ubik_SRXSecurityRock;
185 extern int (*ubik_CheckRXSecurityProc) (void *, struct rx_call *);
186 extern void *ubik_CheckRXSecurityRock;
188 extern void ubik_SetClientSecurityProcs(int (*scproc)(void *,
189 struct rx_securityClass **,
191 int (*checkproc) (void *),
193 extern void ubik_SetServerSecurityProcs
194 (void (*buildproc) (void *,
195 struct rx_securityClass ***,
197 int (*checkproc) (void *, struct rx_call *),
203 * For applications that make use of ubik_BeginTransReadAnyWrite, writing
204 * processes must not update the application-level cache as they write,
205 * or else readers can read the new cache before the data is committed to
206 * the db. So, when a commit occurs, the cache must be updated right then.
207 * If set, this function will be called during commits of write transactions,
208 * to update the application-level cache after a write. This will be called
209 * immediately after the local disk commit succeeds, and it will be called
210 * with a lock held that prevents other threads from reading from the cache
211 * or the db in general.
213 * Note that this function MUST be set in order to make use of
214 * ubik_BeginTransReadAnyWrite.
216 extern int (*ubik_SyncWriterCacheProc) (void);
218 /****************INTERNALS BELOW ****************/
220 #ifdef UBIK_INTERNALS
221 /*! \name some ubik parameters */
222 #define UBIK_PAGESIZE 1024 /*!< fits in current r packet */
223 #define UBIK_LOGPAGESIZE 10 /*!< base 2 log thereof */
224 #define NBUFFERS 20 /*!< number of 1K buffers */
225 #define HDRSIZE 64 /*!< bytes of header per dbfile */
228 /*! \name ubik_dbase flags */
229 #define DBWRITING 1 /*!< are any write trans. in progress */
232 /*!\name ubik trans flags */
233 #define TRDONE 1 /*!< commit or abort done */
234 #define TRABORT 2 /*!< if #TRDONE, tells if aborted */
235 #define TRREADANY 4 /*!< read any data available in trans */
236 #define TRCACHELOCKED 32 /*!< this trans has locked dbase->cache_lock
237 * (meaning, this trans has called
238 * ubik_CheckCache at some point */
239 #define TRREADWRITE 64 /*!< read even if there's a conflicting ubik-
240 * level write lock */
243 /*! \name ubik_lock flags */
247 /*! \name ubik system database numbers */
251 /*! \name define log opcodes */
252 #define LOGNEW 100 /*!< start transaction */
253 #define LOGEND 101 /*!< commit (good) end transaction */
254 #define LOGABORT 102 /*!< abort (fail) transaction */
255 #define LOGDATA 103 /*!< data */
256 #define LOGTRUNCATE 104 /*!< truncate operation */
260 * \name timer constants
261 * time constant for replication algorithms: the R time period is 20 seconds. Both
262 * #SMALLTIME and #BIGTIME must be larger than #RPCTIMEOUT+max(#RPCTIMEOUT, #POLLTIME),
263 * so that timeouts do not prevent us from getting through to our servers in time.
265 * We use multi-R to time out multiple down hosts concurrently.
266 * The only other restrictions: #BIGTIME > #SMALLTIME and
267 * #BIGTIME-#SMALLTIME > #MAXSKEW (the clock skew).
271 #define RPCTIMEOUT 20
277 * \brief the per-server state, used by the sync site to keep track of its charges
280 struct ubik_server *next; /*!< next ptr */
281 afs_uint32 addr[UBIK_MAX_INTERFACE_ADDR]; /*!< network order, addr[0] is primary */
282 afs_int32 lastVoteTime; /*!< last time yes vote received */
283 afs_int32 lastBeaconSent; /*!< last time beacon attempted */
284 struct ubik_version version; /*!< version, only used during recovery */
285 struct rx_connection *vote_rxcid; /*!< cid to use to contact dude for votes */
286 struct rx_connection *disk_rxcid; /*!< cid to use to contact dude for disk reqs */
287 char lastVote; /*!< true if last vote was yes */
288 char up; /*!< is it up? */
289 char beaconSinceDown; /*!< did beacon get through since last crash? */
290 char currentDB; /*!< is dbase up-to-date */
291 char magic; /*!< the one whose vote counts twice */
292 char isClone; /*!< is only a clone, doesn't vote */
295 /*! \name hold and release functions on a database */
296 #ifdef AFS_PTHREAD_ENV
297 # define DBHOLD(a) opr_mutex_enter(&((a)->versionLock))
298 # define DBRELE(a) opr_mutex_exit(&((a)->versionLock))
299 #else /* !AFS_PTHREAD_ENV */
300 # define DBHOLD(a) ObtainWriteLock(&((a)->versionLock))
301 # define DBRELE(a) ReleaseWriteLock(&((a)->versionLock))
302 #endif /* !AFS_PTHREAD_ENV */
307 /*!name list of all servers in the system */
308 extern struct ubik_server *ubik_servers;
309 extern char amIClone;
312 /*! \name network port info */
313 extern short ubik_callPortal;
316 /*! \name urecovery state bits for sync site */
317 #define UBIK_RECSYNCSITE 1 /* am sync site */
318 #define UBIK_RECFOUNDDB 2 /* found acceptable dbase from quorum */
319 #define UBIK_RECHAVEDB 4 /* fetched best dbase */
320 #define UBIK_RECLABELDB 8 /* relabelled dbase */
321 #define UBIK_RECSENTDB 0x10 /* sent best db to *everyone* */
322 #define UBIK_RECSBETTER UBIK_RECLABELDB /* last state */
325 extern afs_int32 ubik_quorum; /* min hosts in quorum */
326 extern struct ubik_dbase *ubik_dbase; /* the database handled by this server */
327 extern afs_uint32 ubik_host[UBIK_MAX_INTERFACE_ADDR]; /* this host addr, in net order */
328 extern int ubik_amSyncSite; /* sleep on this waiting to be sync site */
329 extern struct ubik_stats { /* random stats */
332 extern afs_int32 urecovery_state; /* sync site recovery process state */
333 extern struct ubik_trans *ubik_currentTrans; /* current trans */
334 extern afs_int32 ubik_debugFlag; /* ubik debug flag */
335 extern int ubikPrimaryAddrOnly; /* use only primary address */
340 * Any of the locks may be acquired singly; when acquiring multiple locks, they
341 * should be acquired in the listed order:
342 * application cache lock (dbase->cache_lock)
343 * database lock DBHOLD/DBRELE
344 * beacon lock UBIK_BEACON_LOCK/UNLOCK
345 * vote lock UBIK_VOTE_LOCK/UNLOCK
346 * version lock UBIK_VERSION_LOCK/UNLOCK
347 * server address lock UBIK_ADDR_LOCK/UNLOCK
351 * \brief Global beacon data. All values are protected by beacon_lock
352 * This lock also protects some values in the ubik_server structures:
360 #ifdef AFS_PTHREAD_ENV
361 pthread_mutex_t beacon_lock;
363 int ubik_amSyncSite; /*!< flag telling if I'm sync site */
364 afs_int32 syncSiteUntil; /*!< valid only if amSyncSite */
367 #define UBIK_BEACON_LOCK opr_mutex_enter(&beacon_globals.beacon_lock)
368 #define UBIK_BEACON_UNLOCK opr_mutex_exit(&beacon_globals.beacon_lock)
371 * \brief Global vote data. All values are protected by vote_lock
374 #ifdef AFS_PTHREAD_ENV
375 pthread_mutex_t vote_lock;
377 struct ubik_version ubik_dbVersion; /* sync site's dbase version */
378 struct ubik_tid ubik_dbTid; /* sync site's tid, or 0 if none */
379 /* Used by all sites in nominating new sync sites */
380 afs_int32 ubik_lastYesTime; /* time we sent the last yes vote */
381 afs_uint32 lastYesHost; /* host to which we sent yes vote */
382 /* Next is time sync site began this vote: guarantees sync site until this + SMALLTIME */
383 afs_int32 lastYesClaim;
384 int lastYesState; /* did last site we voted for claim to be sync site? */
385 /* Used to guarantee that nomination process doesn't loop */
386 afs_int32 lowestTime;
387 afs_uint32 lowestHost;
392 #define UBIK_VOTE_LOCK opr_mutex_enter(&vote_globals.vote_lock)
393 #define UBIK_VOTE_UNLOCK opr_mutex_exit(&vote_globals.vote_lock)
396 * \brief Server address data. All values are protected by addr_lock
398 * This lock also protects:
399 * ubik_server: addr[], vote_rxcid, disk_rxcid
403 #ifdef AFS_PTHREAD_ENV
404 pthread_mutex_t addr_lock;
406 afs_int32 ubikSecIndex;
407 struct rx_securityClass *ubikSecClass;
410 #define UBIK_ADDR_LOCK opr_mutex_enter(&addr_globals.addr_lock)
411 #define UBIK_ADDR_UNLOCK opr_mutex_exit(&addr_globals.addr_lock)
414 * \brief The version lock protects the structure member, as well as
415 * the database version, flags, tidCounter, writeTidCounter
417 struct version_data {
418 #ifdef AFS_PTHREAD_ENV
419 pthread_mutex_t version_lock;
421 afs_int32 ubik_epochTime; /* time when this site started */
424 #define UBIK_VERSION_LOCK opr_mutex_enter(&version_globals.version_lock)
425 #define UBIK_VERSION_UNLOCK opr_mutex_exit(&version_globals.version_lock)
428 extern int uphys_stat(struct ubik_dbase *adbase, afs_int32 afid,
429 struct ubik_stat *astat);
430 extern int uphys_read(struct ubik_dbase *adbase, afs_int32 afile,
431 void *abuffer, afs_int32 apos,
433 extern int uphys_write(struct ubik_dbase *adbase, afs_int32 afile,
434 void *abuffer, afs_int32 apos,
436 extern int uphys_truncate(struct ubik_dbase *adbase, afs_int32 afile,
438 extern int uphys_getnfiles(struct ubik_dbase *adbase);
439 extern int uphys_getlabel(struct ubik_dbase *adbase, afs_int32 afile,
440 struct ubik_version *aversion);
441 extern int uphys_setlabel(struct ubik_dbase *adbase, afs_int32 afile,
442 struct ubik_version *aversion);
443 extern int uphys_sync(struct ubik_dbase *adbase, afs_int32 afile);
444 extern void uphys_invalidate(struct ubik_dbase *adbase,
447 /*! \name recovery.c */
448 extern int urecovery_ResetState(void);
449 extern int urecovery_LostServer(struct ubik_server *server);
450 extern int urecovery_AllBetter(struct ubik_dbase *adbase,
452 extern int urecovery_AbortAll(struct ubik_dbase *adbase);
453 extern int urecovery_CheckTid(struct ubik_tid *atid, int abortalways);
454 extern int urecovery_Initialize(struct ubik_dbase *adbase);
455 extern void *urecovery_Interact(void *);
456 extern int DoProbe(struct ubik_server *server);
460 extern afs_int32 ContactQuorum_NoArguments(afs_int32 (*proc)
461 (struct rx_connection *,
463 struct ubik_trans *atrans,
466 extern afs_int32 ContactQuorum_DISK_Lock(struct ubik_trans *atrans,
468 afs_int32 file, afs_int32 position,
469 afs_int32 length, afs_int32 type);
471 extern afs_int32 ContactQuorum_DISK_Write(struct ubik_trans *atrans,
473 afs_int32 file, afs_int32 position,
476 extern afs_int32 ContactQuorum_DISK_Truncate(struct ubik_trans *atrans,
478 afs_int32 file, afs_int32 length);
480 extern afs_int32 ContactQuorum_DISK_WriteV(struct ubik_trans *atrans,
482 iovec_wrt * io_vector,
483 iovec_buf *io_buffer);
485 extern afs_int32 ContactQuorum_DISK_SetVersion(struct ubik_trans *atrans,
487 ubik_version *OldVersion,
488 ubik_version *NewVersion);
490 extern void panic(char *format, ...)
491 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
493 extern afs_uint32 ubikGetPrimaryInterfaceAddr(afs_uint32 addr);
495 extern int ubik_CheckAuth(struct rx_call *);
499 /*! \name beacon.c */
501 extern void ubeacon_InitSecurityClass(void);
502 extern void ubeacon_ReinitServer(struct ubik_server *ts);
503 extern void ubeacon_Debug(struct ubik_debug *aparm);
504 extern int ubeacon_AmSyncSite(void);
505 extern int ubeacon_InitServerListByInfo(afs_uint32 ame,
506 struct afsconf_cell *info,
508 extern int ubeacon_InitServerList(afs_uint32 ame, afs_uint32 aservers[]);
509 extern void *ubeacon_Interact(void *);
510 extern int ubeacon_updateUbikNetworkAddress(afs_uint32 ubik_host[]);
511 extern struct beacon_data beacon_globals;
512 extern struct addr_data addr_globals;
517 extern int udisk_Init(int nBUffers);
518 extern void udisk_Debug(struct ubik_debug *aparm);
519 extern int udisk_Invalidate(struct ubik_dbase *adbase, afs_int32 afid);
520 extern int udisk_read(struct ubik_trans *atrans, afs_int32 afile,
521 void *abuffer, afs_int32 apos, afs_int32 alen);
522 extern int udisk_truncate(struct ubik_trans *atrans, afs_int32 afile,
524 extern int udisk_write(struct ubik_trans *atrans, afs_int32 afile,
525 void *abuffer, afs_int32 apos, afs_int32 alen);
526 extern int udisk_begin(struct ubik_dbase *adbase, int atype,
527 struct ubik_trans **atrans);
528 extern int udisk_commit(struct ubik_trans *atrans);
529 extern int udisk_abort(struct ubik_trans *atrans);
530 extern int udisk_end(struct ubik_trans *atrans);
534 extern void ulock_Init(void);
535 extern int ulock_getLock(struct ubik_trans *atrans, int atype, int await);
536 extern void ulock_relLock(struct ubik_trans *atrans);
537 extern void ulock_Debug(struct ubik_debug *aparm);
541 extern int uvote_ShouldIRun(void);
542 extern afs_int32 uvote_GetSyncSite(void);
543 extern int uvote_Init(void);
544 extern void ubik_vprint(const char *format, va_list ap)
545 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 0);
547 extern void ubik_print(const char *format, ...)
548 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
550 extern void ubik_dprint(const char *format, ...)
551 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
553 extern void ubik_dprint_25(const char *format, ...)
554 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
555 extern struct vote_data vote_globals;
556 extern void uvote_set_dbVersion(struct ubik_version);
557 extern int uvote_eq_dbVersion(struct ubik_version);
558 extern int uvote_HaveSyncAndVersion(struct ubik_version);
561 #endif /* UBIK_INTERNALS */
563 extern afs_int32 ubik_nBuffers;
566 * \name Public function prototypes
571 extern int ubik_ServerInitByInfo(afs_uint32 myHost, short myPort,
572 struct afsconf_cell *info, char clones[],
573 const char *pathName,
574 struct ubik_dbase **dbase);
575 extern int ubik_ServerInit(afs_uint32 myHost, short myPort,
576 afs_uint32 serverList[],
577 const char *pathName, struct ubik_dbase **dbase);
578 extern int ubik_BeginTrans(struct ubik_dbase *dbase,
579 afs_int32 transMode, struct ubik_trans **transPtr);
580 extern int ubik_BeginTransReadAny(struct ubik_dbase *dbase,
582 struct ubik_trans **transPtr);
583 extern int ubik_BeginTransReadAnyWrite(struct ubik_dbase *dbase,
585 struct ubik_trans **transPtr);
586 extern int ubik_AbortTrans(struct ubik_trans *transPtr);
588 extern int ubik_EndTrans(struct ubik_trans *transPtr);
589 extern int ubik_Read(struct ubik_trans *transPtr, void *buffer,
591 extern int ubik_Flush(struct ubik_trans *transPtr);
592 extern int ubik_Write(struct ubik_trans *transPtr, void *buffer,
594 extern int ubik_Seek(struct ubik_trans *transPtr, afs_int32 fileid,
596 extern int ubik_Tell(struct ubik_trans *transPtr, afs_int32 * fileid,
597 afs_int32 * position);
598 extern int ubik_Truncate(struct ubik_trans *transPtr,
600 extern int ubik_SetLock(struct ubik_trans *atrans, afs_int32 apos,
601 afs_int32 alen, int atype);
602 extern int ubik_WaitVersion(struct ubik_dbase *adatabase,
603 struct ubik_version *aversion);
604 extern int ubik_GetVersion(struct ubik_trans *atrans,
605 struct ubik_version *avers);
606 extern int ubik_CheckCache(struct ubik_trans *atrans,
607 ubik_updatecache_func check,
609 extern struct version_data version_globals;
612 /*! \name ubikclient.c */
614 extern int ubik_ParseClientList(int argc, char **argv, afs_uint32 * aothers);
615 extern unsigned int afs_random(void);
616 extern int ubik_ClientInit(struct rx_connection **serverconns,
617 struct ubik_client **aclient);
618 extern afs_int32 ubik_ClientDestroy(struct ubik_client *aclient);
619 extern struct rx_connection *ubik_RefreshConn(struct rx_connection *tc);
620 #ifdef UBIK_LEGACY_CALLITER
621 extern afs_int32 ubik_CallIter(int (*aproc) (), struct ubik_client *aclient,
622 afs_int32 aflags, int *apos, long p1, long p2,
623 long p3, long p4, long p5, long p6, long p7,
624 long p8, long p9, long p10, long p11, long p12,
625 long p13, long p14, long p15, long p16);
626 extern afs_int32 ubik_Call_New(int (*aproc) (), struct ubik_client
627 *aclient, afs_int32 aflags, long p1, long p2,
628 long p3, long p4, long p5, long p6, long p7,
629 long p8, long p9, long p10, long p11, long p12,
630 long p13, long p14, long p15, long p16);
634 /* \name ubikcmd.c */
635 extern int ubik_ParseServerList(int argc, char **argv, afs_uint32 *ahost,
636 afs_uint32 *aothers);
641 struct rx_securityClass;
643 extern int ugen_ClientInitCell(struct afsconf_dir *dir,
644 struct afsconf_cell *info,
646 struct ubik_client **uclientp,
647 int maxservers, const char *serviceid,
649 extern int ugen_ClientInitServer(const char *confDir, char *cellName,
650 int secFlags, struct ubik_client **uclientp,
651 int maxservers, char *serviceid,
652 int deadtime, afs_uint32 server,
654 extern int ugen_ClientInitFlags(const char *confDir, char *cellName,
655 int secFlags, struct ubik_client **uclientp,
656 int (*secproc) (struct rx_securityClass *,
658 int maxservers, char *serviceid,
660 extern afs_int32 ugen_ClientInit(int noAuthFlag, const char *confDir,
661 char *cellName, afs_int32 sauth,
662 struct ubik_client **uclientp,
663 int (*secproc) (struct rx_securityClass *sc,
666 afs_int32 gen_rxkad_level,
667 afs_int32 maxservers, char *serviceid,
668 afs_int32 deadtime, afs_uint32 server,
669 afs_uint32 port, afs_int32 usrvid);