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
10 #include <afsconfig.h>
11 #include <afs/param.h>
17 #include <WINNT/afsevent.h>
25 #include <rx/rx_globals.h>
26 #include <afs/cellconfig.h>
27 #include <afs/bubasics.h>
28 #include <afs/afsutil.h>
29 #include <afs/com_err.h>
30 #include <afs/audit.h>
32 #include "budb_errs.h"
34 #include "error_macros.h"
35 #include "budb_internal.h"
38 struct ubik_dbase
*BU_dbase
;
39 struct afsconf_dir
*BU_conf
; /* for getting cell info */
41 int argHandler(struct cmd_syndesc
*, void *);
42 int truncateDatabase(void);
43 int parseServerList(struct cmd_item
*);
45 char lcell
[MAXKTCREALMLEN
];
46 afs_uint32 myHost
= 0;
48 static struct logOptions logopts
;
50 /* server's global configuration information. This is exported to other
54 buServerConfT globalConf
;
55 buServerConfP globalConfPtr
= &globalConf
;
56 char dbDir
[AFSDIR_PATH_MAX
], cellConfDir
[AFSDIR_PATH_MAX
];
57 /* debugging control */
66 #define ADDRSPERSITE 16 /* Same global is in rx/rx_user.c */
67 afs_uint32 SHostAddrs
[ADDRSPERSITE
];
69 /* check whether caller is authorized to manage RX statistics */
71 BU_rxstat_userok(struct rx_call
*call
)
73 return afsconf_SuperUser(BU_conf
, call
, NULL
);
77 * Return true if this name is a member of the local realm.
80 BU_IsLocalRealmMatch(void *rock
, char *name
, char *inst
, char *cell
)
82 struct afsconf_dir
*dir
= (struct afsconf_dir
*)rock
;
83 afs_int32 islocal
= 0; /* default to no */
86 code
= afsconf_IsLocalRealmMatch(dir
, &islocal
, name
, inst
, cell
);
88 LogError(code
, "Failed local realm check; name=%s, inst=%s, cell=%s\n",
95 convert_cell_to_ubik(struct afsconf_cell
*cellinfo
, afs_uint32
*myHost
,
96 afs_uint32
*serverList
)
103 gethostname(hostname
, sizeof(hostname
));
104 th
= gethostbyname(hostname
);
106 printf("prserver: couldn't get address of this host.\n");
109 memcpy(myHost
, th
->h_addr
, sizeof(afs_uint32
));
111 for (i
= 0; i
< cellinfo
->numServers
; i
++)
112 /* omit my host from serverList */
113 if (cellinfo
->hostAddr
[i
].sin_addr
.s_addr
!= *myHost
)
114 *serverList
++ = cellinfo
->hostAddr
[i
].sin_addr
.s_addr
;
116 *serverList
= 0; /* terminate list */
121 * The whole purpose of MyBeforeProc is to detect
122 * if the -help option was not within the command line.
123 * If it were, this routine would never have been called.
126 MyBeforeProc(struct cmd_syndesc
*as
, void *arock
)
132 /* initializeCommands
133 * initialize all the supported commands and their arguments
137 initializeArgHandler(void)
139 struct cmd_syndesc
*cptr
;
141 cmd_SetBeforeProc(MyBeforeProc
, NULL
);
143 cptr
= cmd_CreateSyntax(NULL
, argHandler
, NULL
, 0, "Backup database server");
145 cmd_AddParm(cptr
, "-database", CMD_SINGLE
, CMD_OPTIONAL
,
146 "database directory");
148 cmd_AddParm(cptr
, "-cellservdb", CMD_SINGLE
, CMD_OPTIONAL
,
149 "cell configuration directory");
151 cmd_AddParm(cptr
, "-resetdb", CMD_FLAG
, CMD_OPTIONAL
,
152 "truncate the database");
154 cmd_AddParm(cptr
, "-noauth", CMD_FLAG
, CMD_OPTIONAL
,
155 "run without authentication");
157 cmd_AddParm(cptr
, "-smallht", CMD_FLAG
, CMD_OPTIONAL
,
158 "use small hash tables");
160 cmd_AddParm(cptr
, "-servers", CMD_LIST
, CMD_OPTIONAL
,
161 "list of ubik database servers");
163 cmd_AddParm(cptr
, "-ubikbuffers", CMD_SINGLE
, CMD_OPTIONAL
,
164 "the number of ubik buffers");
166 cmd_AddParm(cptr
, "-auditlog", CMD_SINGLE
, CMD_OPTIONAL
,
169 cmd_AddParm(cptr
, "-p", CMD_SINGLE
, CMD_OPTIONAL
,
170 "number of processes");
172 cmd_AddParm(cptr
, "-rxbind", CMD_FLAG
, CMD_OPTIONAL
,
173 "bind the Rx socket (primary interface only)");
175 cmd_AddParm(cptr
, "-audit-interface", CMD_SINGLE
, CMD_OPTIONAL
,
176 "audit interface (file or sysvmq)");
178 cmd_AddParm(cptr
, "-transarc-logs", CMD_FLAG
, CMD_OPTIONAL
,
179 "enable Transarc style logging");
183 argHandler(struct cmd_syndesc
*as
, void *arock
)
186 /* globalConfPtr provides the handle for the configuration information */
188 /* database directory */
189 if (as
->parms
[0].items
!= 0) {
190 globalConfPtr
->databaseDirectory
= strdup(as
->parms
[0].items
->data
);
191 if (globalConfPtr
->databaseDirectory
== 0)
195 /* -cellservdb, cell configuration directory */
196 if (as
->parms
[1].items
!= 0) {
197 globalConfPtr
->cellConfigdir
= strdup(as
->parms
[1].items
->data
);
198 if (globalConfPtr
->cellConfigdir
== 0)
201 globalConfPtr
->debugFlags
|= DF_RECHECKNOAUTH
;
204 /* truncate the database */
205 if (as
->parms
[2].items
!= 0)
208 /* run without authentication */
209 if (as
->parms
[3].items
!= 0)
210 globalConfPtr
->debugFlags
|= DF_NOAUTH
;
212 /* use small hash tables */
213 if (as
->parms
[4].items
!= 0)
214 globalConfPtr
->debugFlags
|= DF_SMALLHT
;
216 /* user provided list of ubik database servers */
217 if (as
->parms
[5].items
!= 0)
218 parseServerList(as
->parms
[5].items
);
220 /* user provided the number of ubik buffers */
221 if (as
->parms
[6].items
!= 0)
222 ubik_nBuffers
= atoi(as
->parms
[6].items
->data
);
226 /* param 7 (-auditlog) handled below */
228 /* user provided the number of threads */
229 if (as
->parms
[8].items
!= 0) {
230 lwps
= atoi(as
->parms
[8].items
->data
);
232 printf ("Warning: '-p %d' is too big; using %d instead\n",
237 printf ("Warning: '-p %d' is too small; using %d instead\n",
243 /* user provided rxbind option */
244 if (as
->parms
[9].items
!= 0) {
248 /* -audit-interface */
249 if (as
->parms
[10].items
!= 0) {
250 char *interface
= as
->parms
[10].items
->data
;
252 if (osi_audit_interface(interface
)) {
253 printf("Invalid audit interface '%s'\n", interface
);
258 if (as
->parms
[11].items
!= 0) {
259 logopts
.lopt_rotateOnOpen
= 1;
260 logopts
.lopt_rotateStyle
= logRotate_old
;
264 /* needs to be after -audit-interface, so we osi_audit_interface
265 * before we osi_audit_file */
266 if (as
->parms
[7].items
!= 0) {
267 char *fileName
= as
->parms
[7].items
->data
;
269 osi_audit_file(fileName
);
278 parseServerList(struct cmd_item
*itemPtr
)
280 struct cmd_item
*save
;
283 afs_int32 nservers
= 0;
288 /* compute number of servers in the list */
291 itemPtr
= itemPtr
->next
;
294 LogDebug(3, "%d servers\n", nservers
);
296 /* now can allocate the space for the server arguments */
297 serverArgs
= malloc((nservers
+ 2) * sizeof(char *));
305 /* now go through and construct the list of servers */
308 *ptr
++ = itemPtr
->data
;
309 itemPtr
= itemPtr
->next
;
313 ubik_ParseServerList(nservers
+ 2, serverArgs
, &globalConfPtr
->myHost
,
314 globalConfPtr
->serverList
);
318 /* free space for the server args */
326 * truncates just the database file.
330 truncateDatabase(void)
336 r
= asprintf(&path
, "%s%s%s",
337 globalConfPtr
->databaseDirectory
,
338 globalConfPtr
->databaseName
,
339 globalConfPtr
->databaseExtension
);
340 if (r
< 0 || path
== NULL
)
343 fd
= open(path
, O_RDWR
, 0755);
347 if (ftruncate(fd
, 0) != 0) {
362 #include "AFS_component_version_number.c"
365 main(int argc
, char **argv
)
367 char *whoami
= argv
[0];
369 struct afsconf_cell cellinfo_s
;
370 struct afsconf_cell
*cellinfo
= NULL
;
373 afs_uint32 host
= ntohl(INADDR_ANY
);
376 char clones
[MAXHOSTSPERCELL
];
378 struct rx_service
*tservice
;
379 struct rx_securityClass
**securityClasses
;
380 afs_int32 numClasses
;
382 extern int rx_stackSize
;
385 /* initialize winsock */
386 if (afs_winsockInit() < 0) {
387 ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED
, 0, argv
[0], 0);
388 fprintf(stderr
, "%s: Couldn't initialize winsock.\n", whoami
);
395 * The following signal action for AIX is necessary so that in case of a
396 * crash (i.e. core is generated) we can include the user's data section
397 * in the core dump. Unfortunately, by default, only a partial core is
398 * generated which, in many cases, isn't too useful.
400 struct sigaction nsa
;
402 sigemptyset(&nsa
.sa_mask
);
403 nsa
.sa_handler
= SIG_DFL
;
404 nsa
.sa_flags
= SA_FULLDUMP
;
405 sigaction(SIGSEGV
, &nsa
, NULL
);
406 sigaction(SIGABRT
, &nsa
, NULL
);
409 memset(&cellinfo_s
, 0, sizeof(cellinfo_s
));
410 memset(clones
, 0, sizeof(clones
));
412 memset(&logopts
, 0, sizeof(logopts
));
413 logopts
.lopt_dest
= logDest_file
;
414 logopts
.lopt_filename
= AFSDIR_SERVER_BUDBLOG_FILEPATH
;
417 osi_audit(BUDB_StartEvent
, 0, AUD_END
);
419 initialize_BUDB_error_table();
420 initializeArgHandler();
422 /* Initialize dirpaths */
423 if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK
)) {
425 ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR
, 0, argv
[0], 0);
427 afs_com_err(whoami
, errno
, "; Unable to obtain AFS server directory.");
431 memset(globalConfPtr
, 0, sizeof(*globalConfPtr
));
433 /* set default configuration values */
434 strcpy(dbDir
, AFSDIR_SERVER_DB_DIRPATH
);
436 globalConfPtr
->databaseDirectory
= dbDir
;
437 globalConfPtr
->databaseName
= DEFAULT_DBPREFIX
;
438 strcpy(cellConfDir
, AFSDIR_SERVER_ETC_DIRPATH
);
439 globalConfPtr
->cellConfigdir
= cellConfDir
;
443 #ifdef AFS_PTHREAD_ENV
444 SetLogThreadNumProgram( rx_GetThreadNum
);
447 /* process the user supplied args */
449 code
= cmd_Dispatch(argc
, argv
);
453 /* exit if there was a help option */
457 /* open the log file */
460 /* open the cell's configuration directory */
461 LogDebug(4, "opening %s\n", globalConfPtr
->cellConfigdir
);
463 BU_conf
= afsconf_Open(globalConfPtr
->cellConfigdir
);
465 LogError(code
, "Failed getting cell info\n");
466 afs_com_err(whoami
, code
, "Failed getting cell info");
470 code
= afsconf_GetLocalCell(BU_conf
, lcell
, sizeof(lcell
));
472 LogError(0, "** Can't determine local cell name!\n");
476 if (globalConfPtr
->myHost
== 0) {
477 /* if user hasn't supplied a list of servers, extract server
478 * list from the cell's database
481 cellinfo
= &cellinfo_s
;
483 LogDebug(1, "Using server list from %s cell database.\n", lcell
);
485 code
= afsconf_GetExtendedCellInfo (BU_conf
, lcell
, 0, cellinfo
,
488 LogError(0, "Can't read cell information\n");
493 convert_cell_to_ubik(cellinfo
, &globalConfPtr
->myHost
,
494 globalConfPtr
->serverList
);
499 /* initialize audit user check */
500 osi_audit_set_user_check(BU_conf
, BU_IsLocalRealmMatch
);
502 /* initialize ubik */
503 ubik_SetClientSecurityProcs(afsconf_ClientAuth
, afsconf_UpToDate
, BU_conf
);
504 ubik_SetServerSecurityProcs(afsconf_BuildServerSecurityObjects
,
505 afsconf_CheckAuth
, BU_conf
);
507 if (ubik_nBuffers
== 0)
510 LogError(0, "Will allocate %d ubik buffers\n", ubik_nBuffers
);
512 r
= asprintf(&dbNamePtr
, "%s%s", globalConfPtr
->databaseDirectory
,
513 globalConfPtr
->databaseName
);
514 if (r
< 0 || dbNamePtr
== 0)
517 rx_SetRxDeadTime(60); /* 60 seconds inactive before timeout */
521 if (AFSDIR_SERVER_NETRESTRICT_FILEPATH
||
522 AFSDIR_SERVER_NETINFO_FILEPATH
) {
524 ccode
= afsconf_ParseNetFiles(SHostAddrs
, NULL
, NULL
,
525 ADDRSPERSITE
, reason
,
526 AFSDIR_SERVER_NETINFO_FILEPATH
,
527 AFSDIR_SERVER_NETRESTRICT_FILEPATH
);
530 ccode
= rx_getAllAddr(SHostAddrs
, ADDRSPERSITE
);
533 host
= SHostAddrs
[0];
534 rx_InitHost(host
, htons(AFSCONF_BUDBPORT
));
538 /* Disable jumbograms */
542 code
= ubik_ServerInitByInfo(globalConfPtr
->myHost
,
543 htons(AFSCONF_BUDBPORT
),
546 dbNamePtr
, /* name prefix */
549 code
= ubik_ServerInit(globalConfPtr
->myHost
, htons(AFSCONF_BUDBPORT
),
550 globalConfPtr
->serverList
,
551 dbNamePtr
, /* name prefix */
556 LogError(code
, "Ubik init failed\n");
557 afs_com_err(whoami
, code
, "Ubik init failed");
561 afsconf_BuildServerSecurityObjects(BU_conf
, &securityClasses
, &numClasses
);
564 rx_NewServiceHost(host
, 0, BUDB_SERVICE
, "BackupDatabase",
565 securityClasses
, numClasses
, BUDB_ExecuteRequest
);
567 if (tservice
== (struct rx_service
*)0) {
568 LogError(0, "Could not create backup database rx service\n");
569 printf("Could not create backup database rx service\n");
572 rx_SetMinProcs(tservice
, 1);
573 rx_SetMaxProcs(tservice
, lwps
);
574 rx_SetStackSize(tservice
, 10000);
576 /* allow super users to manage RX statistics */
577 rx_SetRxStatUserOk(BU_rxstat_userok
);
579 /* misc. initialization */
581 /* database dump synchronization */
582 memset(dumpSyncPtr
, 0, sizeof(*dumpSyncPtr
));
583 Lock_Init(&dumpSyncPtr
->ds_lock
);
585 rx_StartServer(0); /* start handling requests */
592 currentTime
= time(0);
593 LogError(0, "Ready to process requests at %s\n", ctime(¤tTime
));
595 rx_ServerProc(NULL
); /* donate this LWP */
598 osi_audit(BUDB_FinishEvent
, code
, AUD_END
);
603 consistencyCheckDb(void)
605 /* do consistency checks on structure sizes */
606 if ((sizeof(struct htBlock
) > BLOCKSIZE
)
607 || (sizeof(struct vfBlock
) > BLOCKSIZE
)
608 || (sizeof(struct viBlock
) > BLOCKSIZE
)
609 || (sizeof(struct dBlock
) > BLOCKSIZE
)
610 || (sizeof(struct tBlock
) > BLOCKSIZE
)
612 fprintf(stderr
, "Block layout error!\n");
618 LogDebug(int level
, char *fmt
, ... )
620 if (debugging
>= level
) {
639 LogError(long code
, char *fmt
, ... )
646 len
= vsnprintf(buffer
, sizeof(buffer
), fmt
, ap
);
652 /* Be consistent with (unintentional?) historic behavior. */
654 FSLog("%s: %s\n", afs_error_table_name(code
), afs_error_message(code
));
655 WriteLogBuffer(buffer
, len
);