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805e021f CE |
1 | /* |
2 | * Copyright 2000, International Business Machines Corporation and others. | |
3 | * All Rights Reserved. | |
4 | * | |
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 | |
8 | */ | |
9 | ||
10 | /* This file implements configuration functions in the following categories: | |
11 | * cfg_BosServer*() - configure the BOS server. | |
12 | * cfg_DbServers*() - configure the database servers. | |
13 | * cfg_FileServer*() - configure the fileserver. | |
14 | * cfg_UpdateServer*() - configure the update server. | |
15 | * cfg_UpdateClient*() - configure update clients. | |
16 | */ | |
17 | ||
18 | #include <afsconfig.h> | |
19 | #include <afs/param.h> | |
20 | #include <afs/stds.h> | |
21 | ||
22 | #include <roken.h> | |
23 | ||
24 | #include <ctype.h> | |
25 | ||
26 | #ifdef AFS_NT40_ENV | |
27 | #include <windows.h> | |
28 | #include <WINNT/afsreg.h> | |
29 | #endif /* AFS_NT40_ENV */ | |
30 | ||
31 | #include <pthread.h> | |
32 | ||
33 | #include <rx/rx.h> | |
34 | #include <rx/rxstat.h> | |
35 | ||
36 | #include <afs/afs_Admin.h> | |
37 | #include <afs/afs_AdminErrors.h> | |
38 | #include <afs/afs_bosAdmin.h> | |
39 | #include <afs/afs_clientAdmin.h> | |
40 | #include <afs/afs_utilAdmin.h> | |
41 | #include <afs/afs_vosAdmin.h> | |
42 | ||
43 | #include <afs/dirpath.h> | |
44 | #include <afs/bnode.h> | |
45 | #include <afs/cellconfig.h> | |
46 | #include <afs/bubasics.h> | |
47 | #include <rx/rx_null.h> | |
48 | ||
49 | #define UBIK_INTERNALS /* need "internal" symbols from ubik.h */ | |
50 | #include <ubik.h> | |
51 | ||
52 | #include "cfginternal.h" | |
53 | #include "afs_cfgAdmin.h" | |
54 | ||
55 | ||
56 | /* Local declarations and definitions */ | |
57 | ||
58 | #define KASERVER_BOSNAME "kaserver" | |
59 | #define KASERVER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/kaserver" | |
60 | ||
61 | #define PTSERVER_BOSNAME "ptserver" | |
62 | #define PTSERVER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/ptserver" | |
63 | ||
64 | #define VLSERVER_BOSNAME "vlserver" | |
65 | #define VLSERVER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/vlserver" | |
66 | ||
67 | #define BUSERVER_BOSNAME "buserver" | |
68 | #define BUSERVER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/buserver" | |
69 | ||
70 | #define UPSERVER_BOSNAME "upserver" | |
71 | #define UPSERVER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/upserver" | |
72 | ||
73 | #define UPCLIENT_BOSNAME "upclient" | |
74 | #define UPCLIENT_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/upclient" | |
75 | ||
76 | #define FILESERVER_BOSNAME "fs" | |
77 | #define FILESERVER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/fileserver" | |
78 | #define VOLSERVER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/volserver" | |
79 | #define SALVAGER_EXEPATH AFSDIR_CANONICAL_SERVER_BIN_DIRPATH "/salvager" | |
80 | ||
81 | ||
82 | static int | |
83 | SimpleProcessStart(void *bosHandle, const char *instance, | |
84 | const char *executable, const char *args, | |
85 | afs_status_p st); | |
86 | ||
87 | static int | |
88 | FsProcessStart(void *bosHandle, const char *instance, | |
89 | const char *fileserverExe, const char *volserverExe, | |
90 | const char *salvagerExe, afs_status_p st); | |
91 | ||
92 | static int | |
93 | BosProcessDelete(void *bosHandle, const char *instance, afs_status_p st); | |
94 | ||
95 | static void | |
96 | UpdateCommandParse(char *cmdString, short *hasSysPathP, short *hasBinPathP); | |
97 | ||
98 | static int | |
99 | UbikQuorumCheck(cfg_host_p cfg_host, const char *dbInstance, | |
100 | short *hasQuorum, afs_status_p st); | |
101 | ||
102 | static int | |
103 | UbikVoteStatusFetch(int serverAddr, unsigned short serverPort, | |
104 | short *isSyncSite, short *isWriteReady, | |
105 | afs_status_p st); | |
106 | ||
107 | ||
108 | ||
109 | ||
110 | ||
111 | ||
112 | /* ---------------- Exported constants ---------------- */ | |
113 | ||
114 | const char *cfg_kaserverBosName = KASERVER_BOSNAME; | |
115 | const char *cfg_ptserverBosName = PTSERVER_BOSNAME; | |
116 | const char *cfg_vlserverBosName = VLSERVER_BOSNAME; | |
117 | const char *cfg_buserverBosName = BUSERVER_BOSNAME; | |
118 | const char *cfg_fileserverBosName = FILESERVER_BOSNAME; | |
119 | const char *cfg_upserverBosName = UPSERVER_BOSNAME; | |
120 | ||
121 | const char *cfg_upclientBosNamePrefix = UPCLIENT_BOSNAME; | |
122 | const char *cfg_upclientSysBosSuffix = "etc"; | |
123 | const char *cfg_upclientBinBosSuffix = "bin"; | |
124 | ||
125 | ||
126 | ||
127 | /* ---------------- Exported BOS Server functions ------------------ */ | |
128 | ||
129 | ||
130 | /* | |
131 | * cfg_BosServerStart() -- Start the BOS server on host. | |
132 | * | |
133 | * Timeout is the maximum time, in seconds, to wait for BOS to start. | |
134 | */ | |
135 | int ADMINAPI | |
136 | cfg_BosServerStart(void *hostHandle, /* host config handle */ | |
137 | short noAuth, /* start in NoAuth mode */ | |
138 | unsigned int timeout, /* timeout (in seconds) */ | |
139 | afs_status_p st) | |
140 | { /* completion status */ | |
141 | int rc = 1; | |
142 | afs_status_t tst2, tst = 0; | |
143 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
144 | short wasRunning = 0; | |
145 | ||
146 | /* validate parameters */ | |
147 | ||
148 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
149 | tst = tst2; | |
150 | } | |
151 | ||
152 | /* remote configuration not yet supported in this function */ | |
153 | ||
154 | if (tst == 0) { | |
155 | if (!cfg_host->is_local) { | |
156 | tst = ADMCFGNOTSUPPORTED; | |
157 | } | |
158 | } | |
159 | ||
160 | /* start bosserver (if not already running) */ | |
161 | ||
162 | #ifdef AFS_NT40_ENV | |
163 | /* Windows - bosserver is controlled via the BOS control service */ | |
164 | if (tst == 0) { | |
165 | DWORD auxArgc; | |
166 | LPCTSTR auxArgBuf[1], *auxArgv; | |
167 | ||
168 | if (noAuth) { | |
169 | auxArgc = 1; | |
170 | auxArgv = auxArgBuf; | |
171 | auxArgBuf[0] = "-noauth"; | |
172 | } else { | |
173 | auxArgc = 0; | |
174 | auxArgv = NULL; | |
175 | } | |
176 | ||
177 | if (!cfgutil_WindowsServiceStart | |
178 | (AFSREG_SVR_SVC_NAME, auxArgc, auxArgv, timeout, &wasRunning, | |
179 | &tst2)) { | |
180 | /* failed to start BOS control service */ | |
181 | tst = tst2; | |
182 | } | |
183 | } | |
184 | #else | |
185 | if (tst == 0) { | |
186 | /* function not yet implemented for Unix */ | |
187 | tst = ADMCFGNOTSUPPORTED; | |
188 | } | |
189 | #endif /* AFS_NT40_ENV */ | |
190 | ||
191 | /* put bosserver into requested auth mode if was already running */ | |
192 | ||
193 | if (tst == 0 && wasRunning) { | |
194 | if (!cfgutil_HostSetNoAuthFlag(cfg_host, noAuth, &tst2)) { | |
195 | tst = tst2; | |
196 | } | |
197 | } | |
198 | ||
199 | if (tst != 0) { | |
200 | /* indicate failure */ | |
201 | rc = 0; | |
202 | } | |
203 | if (st != NULL) { | |
204 | *st = tst; | |
205 | } | |
206 | return rc; | |
207 | } | |
208 | ||
209 | ||
210 | ||
211 | /* | |
212 | * cfg_BosServerStop() -- Stop the BOS server on host. | |
213 | * | |
214 | * Timeout is the maximum time, in seconds, to wait for BOS to stop. | |
215 | */ | |
216 | int ADMINAPI | |
217 | cfg_BosServerStop(void *hostHandle, /* host config handle */ | |
218 | unsigned int timeout, /* timeout (in seconds) */ | |
219 | afs_status_p st) | |
220 | { /* completion status */ | |
221 | int rc = 1; | |
222 | afs_status_t tst2, tst = 0; | |
223 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
224 | ||
225 | /* validate parameters */ | |
226 | ||
227 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
228 | tst = tst2; | |
229 | } | |
230 | ||
231 | /* remote configuration not yet supported in this function */ | |
232 | ||
233 | if (tst == 0) { | |
234 | if (!cfg_host->is_local) { | |
235 | tst = ADMCFGNOTSUPPORTED; | |
236 | } | |
237 | } | |
238 | ||
239 | /* stop the bosserver (if running) */ | |
240 | ||
241 | #ifdef AFS_NT40_ENV | |
242 | /* Windows - bosserver is controlled via the BOS control service */ | |
243 | if (tst == 0) { | |
244 | short wasStopped; | |
245 | ||
246 | if (!cfgutil_WindowsServiceStop | |
247 | (AFSREG_SVR_SVC_NAME, timeout, &wasStopped, &tst2)) { | |
248 | /* failed to stop BOS control service */ | |
249 | tst = tst2; | |
250 | } | |
251 | } | |
252 | #else | |
253 | if (tst == 0) { | |
254 | /* function not yet implemented for Unix */ | |
255 | tst = ADMCFGNOTSUPPORTED; | |
256 | } | |
257 | #endif /* AFS_NT40_ENV */ | |
258 | ||
259 | if (tst != 0) { | |
260 | /* indicate failure */ | |
261 | rc = 0; | |
262 | } | |
263 | if (st != NULL) { | |
264 | *st = tst; | |
265 | } | |
266 | return rc; | |
267 | } | |
268 | ||
269 | ||
270 | /* | |
271 | * cfg_BosServerQueryStatus() -- Query status of BOS server on host. | |
272 | * | |
273 | * The argument *isBosProcP is set to TRUE only if BOS processes | |
274 | * are currently executing (as opposed to configured but stopped). | |
275 | */ | |
276 | int ADMINAPI | |
277 | cfg_BosServerQueryStatus(void *hostHandle, /* host config handle */ | |
278 | short *isStartedP, /* BOS server is started */ | |
279 | short *isBosProcP, /* BOS processes running */ | |
280 | afs_status_p st) | |
281 | { /* completion status */ | |
282 | int rc = 1; | |
283 | afs_status_t tst2, tst = 0; | |
284 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
285 | ||
286 | /* validate parameters and prepare host handle for bos functions */ | |
287 | ||
288 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
289 | tst = tst2; | |
290 | } else if (isStartedP == NULL) { | |
291 | tst = ADMCFGSTARTEDFLAGPNULL; | |
292 | } else if (isBosProcP == NULL) { | |
293 | tst = ADMCFGBOSSERVERPROCSFLAGPNULL; | |
294 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
295 | tst = tst2; | |
296 | } | |
297 | ||
298 | /* remote configuration not yet supported in this function */ | |
299 | ||
300 | if (tst == 0) { | |
301 | if (!cfg_host->is_local) { | |
302 | tst = ADMCFGNOTSUPPORTED; | |
303 | } | |
304 | } | |
305 | ||
306 | /* determine if bosserver is running */ | |
307 | ||
308 | #ifdef AFS_NT40_ENV | |
309 | /* Windows - bosserver is controlled via the BOS control service */ | |
310 | if (tst == 0) { | |
311 | DWORD svcState; | |
312 | ||
313 | *isStartedP = *isBosProcP = 0; | |
314 | ||
315 | if (!cfgutil_WindowsServiceQuery | |
316 | (AFSREG_SVR_SVC_NAME, &svcState, &tst2)) { | |
317 | tst = tst2; | |
318 | } else if (svcState == SERVICE_RUNNING) { | |
319 | *isStartedP = 1; | |
320 | } | |
321 | } | |
322 | #else | |
323 | if (tst == 0) { | |
324 | /* function not yet implemented for Unix */ | |
325 | tst = ADMCFGNOTSUPPORTED; | |
326 | } | |
327 | #endif /* AFS_NT40_ENV */ | |
328 | ||
329 | ||
330 | /* query status of bos processes */ | |
331 | ||
332 | if (tst == 0 && *isStartedP) { | |
333 | void *procIter; | |
334 | ||
335 | *isBosProcP = 0; | |
336 | ||
337 | if (!bos_ProcessNameGetBegin(cfg_host->bosHandle, &procIter, &tst2)) { | |
338 | tst = tst2; | |
339 | } else { | |
340 | /* iterate over process names, checking status of each */ | |
341 | char procName[BOS_MAX_NAME_LEN]; | |
342 | bos_ProcessExecutionState_t procState; | |
343 | char procAuxState[BOS_MAX_NAME_LEN]; | |
344 | int procDone = 0; | |
345 | ||
346 | while (!procDone) { | |
347 | if (!bos_ProcessNameGetNext(procIter, procName, &tst2)) { | |
348 | /* no more processes (or failure) */ | |
349 | if (tst2 != ADMITERATORDONE) { | |
350 | tst = tst2; | |
351 | } | |
352 | procDone = 1; | |
353 | ||
354 | } else | |
355 | if (!bos_ProcessExecutionStateGet | |
356 | (cfg_host->bosHandle, procName, &procState, | |
357 | procAuxState, &tst2)) { | |
358 | /* process removed (or failure) */ | |
359 | if (tst2 != BZNOENT) { | |
360 | tst = tst2; | |
361 | procDone = 1; | |
362 | } | |
363 | ||
364 | } else { | |
365 | if (procState != BOS_PROCESS_STOPPED) { | |
366 | *isBosProcP = 1; | |
367 | procDone = 1; | |
368 | } | |
369 | } | |
370 | } | |
371 | ||
372 | if (!bos_ProcessNameGetDone(procIter, &tst2)) { | |
373 | tst = tst2; | |
374 | } | |
375 | } | |
376 | } | |
377 | ||
378 | if (tst != 0) { | |
379 | /* indicate failure */ | |
380 | rc = 0; | |
381 | } | |
382 | if (st != NULL) { | |
383 | *st = tst; | |
384 | } | |
385 | return rc; | |
386 | } | |
387 | ||
388 | ||
389 | ||
390 | ||
391 | /* ---------------- Exported Database Server functions ------------------ */ | |
392 | ||
393 | ||
394 | ||
395 | /* | |
396 | * cfg_AuthServerStart() -- Start authentication server on host and wait | |
397 | * for server to be ready to accept requests. | |
398 | * | |
399 | * This function is intended to be used when configuring the first | |
400 | * machine in a cell; it enables the AFS server principal to be created | |
401 | * and configured before starting the remaining database servers. | |
402 | */ | |
403 | int ADMINAPI | |
404 | cfg_AuthServerStart(void *hostHandle, /* host config handle */ | |
405 | afs_status_p st) | |
406 | { /* completion status */ | |
407 | int rc = 1; | |
408 | afs_status_t tst2, tst = 0; | |
409 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
410 | ||
411 | /* validate parameters and prepare host handle for bos functions */ | |
412 | ||
413 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
414 | tst = tst2; | |
415 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
416 | tst = tst2; | |
417 | } | |
418 | ||
419 | /* create and start authentication server instance */ | |
420 | ||
421 | if (tst == 0) { | |
422 | if (!SimpleProcessStart | |
423 | (cfg_host->bosHandle, KASERVER_BOSNAME, KASERVER_EXEPATH, NULL, | |
424 | &tst2)) { | |
425 | tst = tst2; | |
426 | } | |
427 | } | |
428 | ||
429 | /* wait for authentication server to achieve quorum */ | |
430 | ||
431 | if (tst == 0) { | |
432 | time_t timeStart = time(NULL); | |
433 | short kaHasQuorum; | |
434 | ||
435 | while (1) { | |
436 | if (!UbikQuorumCheck | |
437 | (cfg_host, KASERVER_BOSNAME, &kaHasQuorum, &tst2)) { | |
438 | tst = tst2; | |
439 | break; | |
440 | ||
441 | } else if (kaHasQuorum) { | |
442 | /* quorum on authentication server */ | |
443 | break; | |
444 | ||
445 | } else { | |
446 | /* quorum not yet achieved on authentication server */ | |
447 | if (difftime(time(NULL), timeStart) > 180) { | |
448 | tst = ADMCFGQUORUMWAITTIMEOUT; | |
449 | break; | |
450 | } else { | |
451 | cfgutil_Sleep(2); | |
452 | } | |
453 | } | |
454 | } | |
455 | } | |
456 | ||
457 | if (tst != 0) { | |
458 | /* indicate failure */ | |
459 | rc = 0; | |
460 | } | |
461 | if (st != NULL) { | |
462 | *st = tst; | |
463 | } | |
464 | return rc; | |
465 | } | |
466 | ||
467 | ||
468 | /* | |
469 | * cfg_DbServersStart() -- Start the standard (required) database servers, | |
470 | * and optionally the backup database server, on host. | |
471 | * | |
472 | * The BOS instance names used are the string constants: | |
473 | * cfg_kaserverBosName - authentication server | |
474 | * cfg_ptserverBosName - protection server | |
475 | * cfg_vlserverBosName - volume location server | |
476 | * cfg_buserverBosName - backup server | |
477 | */ | |
478 | int ADMINAPI | |
479 | cfg_DbServersStart(void *hostHandle, /* host config handle */ | |
480 | short startBkDb, /* start backup server */ | |
481 | afs_status_p st) | |
482 | { /* completion status */ | |
483 | int rc = 1; | |
484 | afs_status_t tst2, tst = 0; | |
485 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
486 | ||
487 | /* validate parameters and prepare host handle for bos functions */ | |
488 | ||
489 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
490 | tst = tst2; | |
491 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
492 | tst = tst2; | |
493 | } | |
494 | ||
495 | /* create and start database server instances */ | |
496 | ||
497 | if (tst == 0) { | |
498 | /* try all regardless of failures; last error code wins */ | |
499 | if (!SimpleProcessStart | |
500 | (cfg_host->bosHandle, KASERVER_BOSNAME, KASERVER_EXEPATH, NULL, | |
501 | &tst2)) { | |
502 | tst = tst2; | |
503 | } | |
504 | if (!SimpleProcessStart | |
505 | (cfg_host->bosHandle, PTSERVER_BOSNAME, PTSERVER_EXEPATH, NULL, | |
506 | &tst2)) { | |
507 | tst = tst2; | |
508 | } | |
509 | if (!SimpleProcessStart | |
510 | (cfg_host->bosHandle, VLSERVER_BOSNAME, VLSERVER_EXEPATH, NULL, | |
511 | &tst2)) { | |
512 | tst = tst2; | |
513 | } | |
514 | if (startBkDb | |
515 | && !SimpleProcessStart(cfg_host->bosHandle, BUSERVER_BOSNAME, | |
516 | BUSERVER_EXEPATH, NULL, &tst2)) { | |
517 | tst = tst2; | |
518 | } | |
519 | } | |
520 | ||
521 | if (tst != 0) { | |
522 | /* indicate failure */ | |
523 | rc = 0; | |
524 | } | |
525 | if (st != NULL) { | |
526 | *st = tst; | |
527 | } | |
528 | return rc; | |
529 | } | |
530 | ||
531 | ||
532 | /* | |
533 | * cfg_DbServersStop() -- Stop, and unconfigure, the database servers on host. | |
534 | */ | |
535 | int ADMINAPI | |
536 | cfg_DbServersStop(void *hostHandle, /* host config handle */ | |
537 | afs_status_p st) | |
538 | { /* completion status */ | |
539 | int rc = 1; | |
540 | afs_status_t tst2, tst = 0; | |
541 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
542 | ||
543 | /* validate parameters and prepare host handle for bos functions */ | |
544 | ||
545 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
546 | tst = tst2; | |
547 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
548 | tst = tst2; | |
549 | } | |
550 | ||
551 | /* stop and delete database server instances */ | |
552 | ||
553 | if (tst == 0) { | |
554 | /* try all regardless of failures; last error code wins */ | |
555 | if (!BosProcessDelete(cfg_host->bosHandle, KASERVER_BOSNAME, &tst2)) { | |
556 | tst = tst2; | |
557 | } | |
558 | if (!BosProcessDelete(cfg_host->bosHandle, PTSERVER_BOSNAME, &tst2)) { | |
559 | tst = tst2; | |
560 | } | |
561 | if (!BosProcessDelete(cfg_host->bosHandle, VLSERVER_BOSNAME, &tst2)) { | |
562 | tst = tst2; | |
563 | } | |
564 | if (!BosProcessDelete(cfg_host->bosHandle, BUSERVER_BOSNAME, &tst2)) { | |
565 | tst = tst2; | |
566 | } | |
567 | } | |
568 | ||
569 | if (tst != 0) { | |
570 | /* indicate failure */ | |
571 | rc = 0; | |
572 | } | |
573 | if (st != NULL) { | |
574 | *st = tst; | |
575 | } | |
576 | return rc; | |
577 | } | |
578 | ||
579 | ||
580 | /* | |
581 | * cfg_DbServersQueryStatus() -- Query status of database servers on host. | |
582 | * | |
583 | * If detailed status information is not required, detailsP can be NULL. | |
584 | * | |
585 | * If *isStdDbP is FALSE and *isBkDbP is TRUE then the host is in an | |
586 | * inconsistent state; the remaining database servers should be configured. | |
587 | */ | |
588 | int ADMINAPI | |
589 | cfg_DbServersQueryStatus(void *hostHandle, /* host config handle */ | |
590 | short *isStdDbP, /* std DB servers configured */ | |
591 | short *isBkDbP, /* backup DB server configured */ | |
592 | cfg_dbServersStatus_t * detailsP, /* config details */ | |
593 | afs_status_p st) | |
594 | { /* completion status */ | |
595 | int rc = 1; | |
596 | afs_status_t tst2, tst = 0; | |
597 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
598 | short inCellServDb, isKaserver, isPtserver, isVlserver, isBuserver; | |
599 | ||
600 | inCellServDb = isKaserver = isPtserver = isVlserver = isBuserver = 0; | |
601 | ||
602 | /* validate parameters and prepare host handle for bos functions */ | |
603 | ||
604 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
605 | tst = tst2; | |
606 | } else if (isStdDbP == NULL || isBkDbP == NULL) { | |
607 | tst = ADMCFGDBSERVERCONFIGFLAGPNULL; | |
608 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
609 | tst = tst2; | |
610 | } | |
611 | ||
612 | /* query host's server CellServDb to see if it lists itself */ | |
613 | ||
614 | if (tst == 0) { | |
615 | char hostNameAlias[MAXHOSTCHARS]; | |
616 | ||
617 | if (!cfgutil_HostNameGetCellServDbAlias | |
618 | (cfg_host->hostName, cfg_host->hostName, hostNameAlias, &tst2)) { | |
619 | tst = tst2; | |
620 | } else if (*hostNameAlias != '\0') { | |
621 | /* host in its own CellServDb */ | |
622 | inCellServDb = 1; | |
623 | } | |
624 | } | |
625 | ||
626 | /* query bosserver to determine what database servers are configured */ | |
627 | ||
628 | if (tst == 0) { | |
629 | bos_ProcessType_t procType; | |
630 | bos_ProcessInfo_t procInfo; | |
631 | ||
632 | if (bos_ProcessInfoGet | |
633 | (cfg_host->bosHandle, KASERVER_BOSNAME, &procType, &procInfo, | |
634 | &tst2)) { | |
635 | isKaserver = 1; | |
636 | } else if (tst2 != BZNOENT) { | |
637 | tst = tst2; | |
638 | } | |
639 | ||
640 | if (tst == 0) { | |
641 | if (bos_ProcessInfoGet | |
642 | (cfg_host->bosHandle, PTSERVER_BOSNAME, &procType, &procInfo, | |
643 | &tst2)) { | |
644 | isPtserver = 1; | |
645 | } else if (tst2 != BZNOENT) { | |
646 | tst = tst2; | |
647 | } | |
648 | } | |
649 | ||
650 | if (tst == 0) { | |
651 | if (bos_ProcessInfoGet | |
652 | (cfg_host->bosHandle, VLSERVER_BOSNAME, &procType, &procInfo, | |
653 | &tst2)) { | |
654 | isVlserver = 1; | |
655 | } else if (tst2 != BZNOENT) { | |
656 | tst = tst2; | |
657 | } | |
658 | } | |
659 | ||
660 | if (tst == 0) { | |
661 | if (bos_ProcessInfoGet | |
662 | (cfg_host->bosHandle, BUSERVER_BOSNAME, &procType, &procInfo, | |
663 | &tst2)) { | |
664 | isBuserver = 1; | |
665 | } else if (tst2 != BZNOENT) { | |
666 | tst = tst2; | |
667 | } | |
668 | } | |
669 | } | |
670 | ||
671 | if (tst == 0) { | |
672 | /* success; return results */ | |
673 | *isStdDbP = (inCellServDb && isKaserver && isPtserver && isVlserver); | |
674 | *isBkDbP = (inCellServDb && isBuserver); | |
675 | ||
676 | if (detailsP) { | |
677 | detailsP->inCellServDb = inCellServDb; | |
678 | detailsP->isKaserver = isKaserver; | |
679 | detailsP->isPtserver = isPtserver; | |
680 | detailsP->isVlserver = isVlserver; | |
681 | detailsP->isBuserver = isBuserver; | |
682 | } | |
683 | } else { | |
684 | /* indicate failure */ | |
685 | rc = 0; | |
686 | } | |
687 | if (st != NULL) { | |
688 | *st = tst; | |
689 | } | |
690 | return rc; | |
691 | } | |
692 | ||
693 | ||
694 | /* | |
695 | * cfg_DbServersRestartAll() -- Restart all database servers in host's cell. | |
696 | */ | |
697 | int ADMINAPI | |
698 | cfg_DbServersRestartAll(void *hostHandle, /* host config handle */ | |
699 | afs_status_p st) | |
700 | { /* completion status */ | |
701 | int rc = 1; | |
702 | afs_status_t tst2, tst = 0; | |
703 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
704 | ||
705 | /* validate parameters and prepare host handle for bos functions */ | |
706 | ||
707 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
708 | tst = tst2; | |
709 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
710 | tst = tst2; | |
711 | } | |
712 | ||
713 | /* restart all database servers in host's cell */ | |
714 | ||
715 | if (tst == 0) { | |
716 | void *dbIter; | |
717 | ||
718 | if (!bos_HostGetBegin(cfg_host->bosHandle, &dbIter, &tst2)) { | |
719 | tst = tst2; | |
720 | } else { | |
721 | /* iterate over server CellServDb, restarting db servers */ | |
722 | char dbhostName[BOS_MAX_NAME_LEN]; | |
723 | void *dbhostHandle; | |
724 | int dbhostDone = 0; | |
725 | ||
726 | while (!dbhostDone) { | |
727 | if (!bos_HostGetNext(dbIter, dbhostName, &tst2)) { | |
728 | /* no more entries (or failure) */ | |
729 | if (tst2 != ADMITERATORDONE) { | |
730 | tst = tst2; | |
731 | } | |
732 | dbhostDone = 1; | |
733 | ||
734 | } else | |
735 | if (!bos_ServerOpen | |
736 | (cfg_host->cellHandle, dbhostName, &dbhostHandle, | |
737 | &tst2)) { | |
738 | /* failed to get bos handle; note error but keep going */ | |
739 | tst = tst2; | |
740 | ||
741 | } else { | |
742 | /* restart db servers; note errors, but keep going */ | |
743 | if (!bos_ProcessRestart | |
744 | (dbhostHandle, KASERVER_BOSNAME, &tst2)) { | |
745 | tst = tst2; | |
746 | } | |
747 | if (!bos_ProcessRestart | |
748 | (dbhostHandle, PTSERVER_BOSNAME, &tst2)) { | |
749 | tst = tst2; | |
750 | } | |
751 | if (!bos_ProcessRestart | |
752 | (dbhostHandle, VLSERVER_BOSNAME, &tst2)) { | |
753 | tst = tst2; | |
754 | } | |
755 | if (!bos_ProcessRestart | |
756 | (dbhostHandle, BUSERVER_BOSNAME, &tst2)) { | |
757 | /* may not be running a backup server */ | |
758 | if (tst2 != BZNOENT) { | |
759 | tst = tst2; | |
760 | } | |
761 | } | |
762 | ||
763 | if (!bos_ServerClose(dbhostHandle, &tst2)) { | |
764 | tst = tst2; | |
765 | } | |
766 | } | |
767 | } | |
768 | ||
769 | if (!bos_HostGetDone(dbIter, &tst2)) { | |
770 | tst = tst2; | |
771 | } | |
772 | } | |
773 | } | |
774 | ||
775 | if (tst != 0) { | |
776 | /* indicate failure */ | |
777 | rc = 0; | |
778 | ||
779 | /* should really utilize a callback (or some other mechanism) to | |
780 | * indicate which restarts failed and why. | |
781 | */ | |
782 | } | |
783 | if (st != NULL) { | |
784 | *st = tst; | |
785 | } | |
786 | return rc; | |
787 | } | |
788 | ||
789 | ||
790 | /* | |
791 | * cfg_DbServersWaitForQuorum() -- Wait for database servers in host's cell | |
792 | * to achieve quorum. | |
793 | * | |
794 | * Timeout is the maximum time, in seconds, to wait for quorum. | |
795 | * | |
796 | * NOTE: Function does not check for backup server quorum since | |
797 | * configuration does not require modifying the backup database. | |
798 | */ | |
799 | int ADMINAPI | |
800 | cfg_DbServersWaitForQuorum(void *hostHandle, /* host config handle */ | |
801 | unsigned int timeout, /* timeout in sec. */ | |
802 | afs_status_p st) | |
803 | { /* completion status */ | |
804 | int rc = 1; | |
805 | afs_status_t tst2, tst = 0; | |
806 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
807 | ||
808 | /* validate parameters and prepare host handle for bos functions */ | |
809 | ||
810 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
811 | tst = tst2; | |
812 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
813 | tst = tst2; | |
814 | } | |
815 | ||
816 | /* wait for the database servers in host's cell to achieve quorum */ | |
817 | ||
818 | if (tst == 0) { | |
819 | time_t timeStart = time(NULL); | |
820 | short kaHasQuorum, ptHasQuorum, vlHasQuorum; | |
821 | ||
822 | kaHasQuorum = ptHasQuorum = vlHasQuorum = 0; | |
823 | ||
824 | while (1) { | |
825 | if (!kaHasQuorum) { | |
826 | if (!UbikQuorumCheck | |
827 | (cfg_host, KASERVER_BOSNAME, &kaHasQuorum, &tst2)) { | |
828 | tst = tst2; | |
829 | break; | |
830 | } | |
831 | } | |
832 | ||
833 | if (!ptHasQuorum) { | |
834 | if (!UbikQuorumCheck | |
835 | (cfg_host, PTSERVER_BOSNAME, &ptHasQuorum, &tst2)) { | |
836 | tst = tst2; | |
837 | break; | |
838 | } | |
839 | } | |
840 | ||
841 | if (!vlHasQuorum) { | |
842 | if (!UbikQuorumCheck | |
843 | (cfg_host, VLSERVER_BOSNAME, &vlHasQuorum, &tst2)) { | |
844 | tst = tst2; | |
845 | break; | |
846 | } | |
847 | } | |
848 | ||
849 | if (kaHasQuorum && ptHasQuorum && vlHasQuorum) { | |
850 | /* quorum on all dbservers of interest */ | |
851 | break; | |
852 | } else { | |
853 | /* quorum not yet achieved for one or more dbservers */ | |
854 | if ((timeout == 0) | |
855 | || (difftime(time(NULL), timeStart) > timeout)) { | |
856 | tst = ADMCFGQUORUMWAITTIMEOUT; | |
857 | break; | |
858 | } else { | |
859 | cfgutil_Sleep(10); | |
860 | } | |
861 | } | |
862 | } | |
863 | } | |
864 | ||
865 | if (tst != 0) { | |
866 | /* indicate failure */ | |
867 | rc = 0; | |
868 | } | |
869 | if (st != NULL) { | |
870 | *st = tst; | |
871 | } | |
872 | return rc; | |
873 | } | |
874 | ||
875 | ||
876 | ||
877 | /* | |
878 | * cfg_DbServersStopAllBackup() -- Stop, and unconfigure, all backup servers | |
879 | * in host's cell. | |
880 | */ | |
881 | int ADMINAPI | |
882 | cfg_DbServersStopAllBackup(void *hostHandle, /* host config handle */ | |
883 | afs_status_p st) | |
884 | { /* completion status */ | |
885 | int rc = 1; | |
886 | afs_status_t tst2, tst = 0; | |
887 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
888 | ||
889 | /* validate parameters and prepare host handle for bos functions */ | |
890 | ||
891 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
892 | tst = tst2; | |
893 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
894 | tst = tst2; | |
895 | } | |
896 | ||
897 | /* stop and delete all backup servers in host's cell */ | |
898 | ||
899 | if (tst == 0) { | |
900 | void *dbIter; | |
901 | ||
902 | if (!bos_HostGetBegin(cfg_host->bosHandle, &dbIter, &tst2)) { | |
903 | tst = tst2; | |
904 | } else { | |
905 | /* iterate over server CellServDb, unconfiguring backup servers */ | |
906 | char dbhostName[BOS_MAX_NAME_LEN]; | |
907 | void *dbhostHandle; | |
908 | int dbhostDone = 0; | |
909 | ||
910 | while (!dbhostDone) { | |
911 | if (!bos_HostGetNext(dbIter, dbhostName, &tst2)) { | |
912 | /* no more entries (or failure) */ | |
913 | if (tst2 != ADMITERATORDONE) { | |
914 | tst = tst2; | |
915 | } | |
916 | dbhostDone = 1; | |
917 | ||
918 | } else | |
919 | if (!bos_ServerOpen | |
920 | (cfg_host->cellHandle, dbhostName, &dbhostHandle, | |
921 | &tst2)) { | |
922 | /* failed to get bos handle; note error but keep going */ | |
923 | tst = tst2; | |
924 | ||
925 | } else { | |
926 | /* unconfig backup server; note errors, but keep going */ | |
927 | if (!BosProcessDelete | |
928 | (dbhostHandle, BUSERVER_BOSNAME, &tst2)) { | |
929 | tst = tst2; | |
930 | } | |
931 | ||
932 | if (!bos_ServerClose(dbhostHandle, &tst2)) { | |
933 | tst = tst2; | |
934 | } | |
935 | } | |
936 | } | |
937 | ||
938 | if (!bos_HostGetDone(dbIter, &tst2)) { | |
939 | tst = tst2; | |
940 | } | |
941 | } | |
942 | } | |
943 | ||
944 | if (tst != 0) { | |
945 | /* indicate failure */ | |
946 | rc = 0; | |
947 | ||
948 | /* should really utilize a callback (or some other mechanism) to | |
949 | * indicate which stops failed and why. | |
950 | */ | |
951 | } | |
952 | if (st != NULL) { | |
953 | *st = tst; | |
954 | } | |
955 | return rc; | |
956 | } | |
957 | ||
958 | ||
959 | ||
960 | ||
961 | ||
962 | /* ---------------- Exported File Server functions ------------------ */ | |
963 | ||
964 | ||
965 | /* | |
966 | * cfg_FileServerStart() -- Start the file server on host. | |
967 | * | |
968 | * The BOS instance name used is the string constant cfg_fileserverBosName. | |
969 | */ | |
970 | int ADMINAPI | |
971 | cfg_FileServerStart(void *hostHandle, /* host config handle */ | |
972 | afs_status_p st) | |
973 | { /* completion status */ | |
974 | int rc = 1; | |
975 | afs_status_t tst2, tst = 0; | |
976 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
977 | ||
978 | /* validate parameters and prepare host handle for bos functions */ | |
979 | ||
980 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
981 | tst = tst2; | |
982 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
983 | tst = tst2; | |
984 | } | |
985 | ||
986 | /* create and start file server instance */ | |
987 | ||
988 | if (tst == 0) { | |
989 | if (!FsProcessStart | |
990 | (cfg_host->bosHandle, FILESERVER_BOSNAME, FILESERVER_EXEPATH, | |
991 | VOLSERVER_EXEPATH, SALVAGER_EXEPATH, &tst2)) { | |
992 | tst = tst2; | |
993 | } else { | |
994 | /* TO BE DONE: need a reliable "is started and ready" check */ | |
995 | cfgutil_Sleep(5); | |
996 | } | |
997 | } | |
998 | ||
999 | if (tst != 0) { | |
1000 | /* indicate failure */ | |
1001 | rc = 0; | |
1002 | } | |
1003 | if (st != NULL) { | |
1004 | *st = tst; | |
1005 | } | |
1006 | return rc; | |
1007 | } | |
1008 | ||
1009 | ||
1010 | /* | |
1011 | * cfg_FileServerStop() -- Stop, and unconfigure, the file server on host. | |
1012 | */ | |
1013 | int ADMINAPI | |
1014 | cfg_FileServerStop(void *hostHandle, /* host config handle */ | |
1015 | afs_status_p st) | |
1016 | { /* completion status */ | |
1017 | int rc = 1; | |
1018 | afs_status_t tst2, tst = 0; | |
1019 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1020 | ||
1021 | /* validate parameters and prepare host handle for bos functions */ | |
1022 | ||
1023 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1024 | tst = tst2; | |
1025 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1026 | tst = tst2; | |
1027 | } | |
1028 | ||
1029 | /* stop and delete file server instance */ | |
1030 | ||
1031 | if (tst == 0) { | |
1032 | if (!BosProcessDelete(cfg_host->bosHandle, FILESERVER_BOSNAME, &tst2)) { | |
1033 | tst = tst2; | |
1034 | } else { | |
1035 | /* file server instance deleted; remove its addresses from VLDB */ | |
1036 | int addrCount, i; | |
1037 | afs_int32 *addrList = NULL; | |
1038 | ||
1039 | /* note: ignore any errors since address removal is optional; | |
1040 | * e.g., a common source of errors will be attempting to remove | |
1041 | * an address while volumes tied to that address are still listed | |
1042 | * in the VLDB (in which case the address is not removed). | |
1043 | */ | |
1044 | if (cfgutil_HostAddressFetchAll | |
1045 | (cfg_host->hostName, &addrCount, &addrList, &tst2)) { | |
1046 | for (i = 0; i < addrCount; i++) { | |
1047 | (void)vos_FileServerAddressRemove(cfg_host->cellHandle, | |
1048 | NULL, addrList[i], | |
1049 | &tst2); | |
1050 | } | |
1051 | if (addrList) { | |
1052 | free(addrList); | |
1053 | addrList = NULL; | |
1054 | } | |
1055 | } | |
1056 | } | |
1057 | } | |
1058 | ||
1059 | if (tst != 0) { | |
1060 | /* indicate failure */ | |
1061 | rc = 0; | |
1062 | } | |
1063 | if (st != NULL) { | |
1064 | *st = tst; | |
1065 | } | |
1066 | return rc; | |
1067 | } | |
1068 | ||
1069 | ||
1070 | /* | |
1071 | * cfg_FileServerQueryStatus() -- Query status of file server on host. | |
1072 | */ | |
1073 | int ADMINAPI | |
1074 | cfg_FileServerQueryStatus(void *hostHandle, /* host config handle */ | |
1075 | short *isFsP, /* file server configured */ | |
1076 | afs_status_p st) | |
1077 | { /* completion status */ | |
1078 | int rc = 1; | |
1079 | afs_status_t tst2, tst = 0; | |
1080 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1081 | ||
1082 | /* validate parameters and prepare host handle for bos functions */ | |
1083 | ||
1084 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1085 | tst = tst2; | |
1086 | } else if (isFsP == NULL) { | |
1087 | tst = ADMCFGFILESERVERCONFIGFLAGPNULL; | |
1088 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1089 | tst = tst2; | |
1090 | } | |
1091 | ||
1092 | /* query bosserver to determine if fileserver is configured */ | |
1093 | ||
1094 | if (tst == 0) { | |
1095 | bos_ProcessType_t procType; | |
1096 | bos_ProcessInfo_t procInfo; | |
1097 | ||
1098 | *isFsP = 0; | |
1099 | ||
1100 | if (bos_ProcessInfoGet | |
1101 | (cfg_host->bosHandle, FILESERVER_BOSNAME, &procType, &procInfo, | |
1102 | &tst2)) { | |
1103 | /* instance exists; check type for good measure */ | |
1104 | if (procType == BOS_PROCESS_FS) { | |
1105 | *isFsP = 1; | |
1106 | } | |
1107 | } else if (tst2 != BZNOENT) { | |
1108 | tst = tst2; | |
1109 | } | |
1110 | } | |
1111 | ||
1112 | if (tst != 0) { | |
1113 | /* indicate failure */ | |
1114 | rc = 0; | |
1115 | } | |
1116 | if (st != NULL) { | |
1117 | *st = tst; | |
1118 | } | |
1119 | return rc; | |
1120 | } | |
1121 | ||
1122 | ||
1123 | ||
1124 | ||
1125 | /* ---------------- Exported Update Server functions ------------------ */ | |
1126 | ||
1127 | ||
1128 | ||
1129 | /* | |
1130 | * cfg_UpdateServerStart() -- Start the Update server on host. | |
1131 | * | |
1132 | * Argument strings exportClear and exportCrypt each specify a set of | |
1133 | * space-separated directories to export or are NULL. | |
1134 | * | |
1135 | * The BOS instance name used is the string constant cfg_upserverBosName. | |
1136 | */ | |
1137 | int ADMINAPI | |
1138 | cfg_UpdateServerStart(void *hostHandle, /* host config handle */ | |
1139 | const char *exportClear, /* dirs to export in clear */ | |
1140 | const char *exportCrypt, /* dirs to export encrypted */ | |
1141 | afs_status_p st) | |
1142 | { /* completion status */ | |
1143 | int rc = 1; | |
1144 | afs_status_t tst2, tst = 0; | |
1145 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1146 | ||
1147 | /* validate parameters and prepare host handle for bos functions */ | |
1148 | ||
1149 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1150 | tst = tst2; | |
1151 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1152 | tst = tst2; | |
1153 | } | |
1154 | ||
1155 | /* stop and delete existing update server instance, if any. | |
1156 | * we do this because the set of exported directores might be changing. | |
1157 | */ | |
1158 | ||
1159 | if (tst == 0) { | |
1160 | if (!BosProcessDelete(cfg_host->bosHandle, UPSERVER_BOSNAME, &tst2)) { | |
1161 | tst = tst2; | |
1162 | } | |
1163 | } | |
1164 | ||
1165 | /* create and start update server instance */ | |
1166 | ||
1167 | if (tst == 0) { | |
1168 | char *args = NULL; | |
1169 | int r; | |
1170 | ||
1171 | if (exportClear != NULL && *exportClear != '\0') { | |
1172 | if (exportCrypt != NULL && *exportCrypt != '\0') { | |
1173 | r = asprintf(&args, "-clear %s -crypt %s", | |
1174 | exportClear, exportCrypt); | |
1175 | } else { | |
1176 | r = asprintf(&args, "-clear %s", exportClear); | |
1177 | } | |
1178 | } else { | |
1179 | if (exportCrypt != NULL && *exportCrypt != '\0') { | |
1180 | r = asprintf(&args, "-crypt %s", exportCrypt); | |
1181 | } else { | |
1182 | args = NULL; | |
1183 | r = 0; | |
1184 | } | |
1185 | } | |
1186 | if (r < 0) { | |
1187 | tst = ADMNOMEM; | |
1188 | args = NULL; | |
1189 | } | |
1190 | ||
1191 | if (tst == 0) { | |
1192 | if (!SimpleProcessStart | |
1193 | (cfg_host->bosHandle, UPSERVER_BOSNAME, UPSERVER_EXEPATH, | |
1194 | args, &tst2)) { | |
1195 | tst = tst2; | |
1196 | } | |
1197 | } | |
1198 | free(args); | |
1199 | } | |
1200 | ||
1201 | if (tst != 0) { | |
1202 | /* indicate failure */ | |
1203 | rc = 0; | |
1204 | } | |
1205 | if (st != NULL) { | |
1206 | *st = tst; | |
1207 | } | |
1208 | return rc; | |
1209 | } | |
1210 | ||
1211 | ||
1212 | /* | |
1213 | * cfg_UpdateServerStop() -- Stop, and unconfigure, the Update server on host. | |
1214 | */ | |
1215 | int ADMINAPI | |
1216 | cfg_UpdateServerStop(void *hostHandle, /* host config handle */ | |
1217 | afs_status_p st) | |
1218 | { /* completion status */ | |
1219 | int rc = 1; | |
1220 | afs_status_t tst2, tst = 0; | |
1221 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1222 | ||
1223 | /* validate parameters and prepare host handle for bos functions */ | |
1224 | ||
1225 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1226 | tst = tst2; | |
1227 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1228 | tst = tst2; | |
1229 | } | |
1230 | ||
1231 | /* stop and delete upserver instance */ | |
1232 | ||
1233 | if (tst == 0) { | |
1234 | if (!BosProcessDelete(cfg_host->bosHandle, UPSERVER_BOSNAME, &tst2)) { | |
1235 | tst = tst2; | |
1236 | } | |
1237 | } | |
1238 | ||
1239 | if (tst != 0) { | |
1240 | /* indicate failure */ | |
1241 | rc = 0; | |
1242 | } | |
1243 | if (st != NULL) { | |
1244 | *st = tst; | |
1245 | } | |
1246 | return rc; | |
1247 | } | |
1248 | ||
1249 | ||
1250 | /* | |
1251 | * cfg_UpdateServerQueryStatus() -- Query status of Update server on host. | |
1252 | */ | |
1253 | int ADMINAPI | |
1254 | cfg_UpdateServerQueryStatus(void *hostHandle, /* host config handle */ | |
1255 | short *isUpserverP, /* update server configured */ | |
1256 | short *isSysCtrlP, /* system control configured */ | |
1257 | short *isBinDistP, /* binary dist configured */ | |
1258 | afs_status_p st) | |
1259 | { /* completion status */ | |
1260 | int rc = 1; | |
1261 | afs_status_t tst2, tst = 0; | |
1262 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1263 | ||
1264 | /* validate parameters and prepare host handle for bos functions */ | |
1265 | ||
1266 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1267 | tst = tst2; | |
1268 | } else if (isUpserverP == NULL || isSysCtrlP == NULL | |
1269 | || isBinDistP == NULL) { | |
1270 | tst = ADMCFGUPSERVERCONFIGFLAGPNULL; | |
1271 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1272 | tst = tst2; | |
1273 | } | |
1274 | ||
1275 | /* query bosserver to determine if, and how, upserver is configured */ | |
1276 | ||
1277 | if (tst == 0) { | |
1278 | void *cmdIter; | |
1279 | ||
1280 | *isUpserverP = *isSysCtrlP = *isBinDistP = 0; | |
1281 | ||
1282 | if (!bos_ProcessParameterGetBegin | |
1283 | (cfg_host->bosHandle, UPSERVER_BOSNAME, &cmdIter, &tst2)) { | |
1284 | tst = tst2; | |
1285 | } else { | |
1286 | char cmdString[BOS_MAX_NAME_LEN]; | |
1287 | ||
1288 | if (!bos_ProcessParameterGetNext(cmdIter, cmdString, &tst2)) { | |
1289 | /* no upserver instance (or error) */ | |
1290 | if (tst2 != BZNOENT) { | |
1291 | tst = tst2; | |
1292 | } | |
1293 | } else { | |
1294 | /* parse upserver command line to determine how configured */ | |
1295 | short hasSysPath, hasBinPath; | |
1296 | ||
1297 | UpdateCommandParse(cmdString, &hasSysPath, &hasBinPath); | |
1298 | ||
1299 | *isUpserverP = 1; | |
1300 | ||
1301 | if (hasSysPath) { | |
1302 | *isSysCtrlP = 1; | |
1303 | } | |
1304 | if (hasBinPath) { | |
1305 | *isBinDistP = 1; | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | if (!bos_ProcessParameterGetDone(cmdIter, &tst2)) { | |
1310 | tst = tst2; | |
1311 | } | |
1312 | } | |
1313 | } | |
1314 | ||
1315 | if (tst != 0) { | |
1316 | /* indicate failure */ | |
1317 | rc = 0; | |
1318 | } | |
1319 | if (st != NULL) { | |
1320 | *st = tst; | |
1321 | } | |
1322 | return rc; | |
1323 | } | |
1324 | ||
1325 | ||
1326 | /* | |
1327 | * cfg_SysBinServerStart() -- Start Update server in System Control and/or | |
1328 | * Binary Distribution machine configuration on host. | |
1329 | * | |
1330 | * This function is a convenience wrapper for cfg_UpdateServerStart(). | |
1331 | */ | |
1332 | int ADMINAPI | |
1333 | cfg_SysBinServerStart(void *hostHandle, /* host config handle */ | |
1334 | short makeSysCtrl, /* config as sys control mach */ | |
1335 | short makeBinDist, /* config as binary dist mach */ | |
1336 | afs_status_p st) | |
1337 | { /* completion status */ | |
1338 | char *cryptSysDir = NULL; | |
1339 | char *clearBinDir = NULL; | |
1340 | ||
1341 | if (makeSysCtrl) { | |
1342 | cryptSysDir = AFSDIR_CANONICAL_SERVER_ETC_DIRPATH; | |
1343 | } | |
1344 | ||
1345 | if (makeBinDist) { | |
1346 | clearBinDir = AFSDIR_CANONICAL_SERVER_BIN_DIRPATH; | |
1347 | } | |
1348 | ||
1349 | return cfg_UpdateServerStart(hostHandle, clearBinDir, cryptSysDir, st); | |
1350 | } | |
1351 | ||
1352 | ||
1353 | ||
1354 | /* ---------------- Exported Update Client functions ------------------ */ | |
1355 | ||
1356 | ||
1357 | ||
1358 | /* | |
1359 | * cfg_UpdateClientStart() -- Start an Update client on host. | |
1360 | * | |
1361 | * Argument string import specifies a set of space-separated directories | |
1362 | * to import. Argument frequency specifies the import interval in | |
1363 | * seconds; if the value is zero (0) then the default frequency is used. | |
1364 | * | |
1365 | * The BOS instance name used is the concatenation of the string constant | |
1366 | * cfg_upclientBosNamePrefix and the argument string bosSuffix. | |
1367 | */ | |
1368 | int ADMINAPI | |
1369 | cfg_UpdateClientStart(void *hostHandle, /* host config handle */ | |
1370 | const char *bosSuffix, /* BOS instance suffix */ | |
1371 | const char *upserver, /* upserver to import from */ | |
1372 | short crypt, /* import encrypted */ | |
1373 | const char *import, /* dirs to import */ | |
1374 | unsigned int frequency, /* import interval in sec. */ | |
1375 | afs_status_p st) | |
1376 | { /* completion status */ | |
1377 | int rc = 1; | |
1378 | afs_status_t tst2, tst = 0; | |
1379 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1380 | char upclientInstance[BOS_MAX_NAME_LEN]; | |
1381 | ||
1382 | /* validate parameters and prepare host handle for bos functions */ | |
1383 | ||
1384 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1385 | tst = tst2; | |
1386 | } else if (bosSuffix == NULL) { | |
1387 | tst = ADMCFGUPCLIENTSUFFIXNULL; | |
1388 | } else if ((strlen(UPCLIENT_BOSNAME) + strlen(bosSuffix) + 1) > | |
1389 | BOS_MAX_NAME_LEN) { | |
1390 | tst = ADMCFGUPCLIENTSUFFIXTOOLONG; | |
1391 | } else if (upserver == NULL || *upserver == '\0') { | |
1392 | tst = ADMCFGUPCLIENTTARGETSERVERNULL; | |
1393 | } else if (import == NULL || *import == '\0') { | |
1394 | tst = ADMCFGUPCLIENTIMPORTDIRNULL; | |
1395 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1396 | tst = tst2; | |
1397 | } | |
1398 | ||
1399 | /* stop and delete existing update client instance, if any. | |
1400 | * we do this because the set of imported directores might be changing. | |
1401 | */ | |
1402 | ||
1403 | if (tst == 0) { | |
1404 | sprintf(upclientInstance, "%s%s", UPCLIENT_BOSNAME, bosSuffix); | |
1405 | ||
1406 | if (!BosProcessDelete(cfg_host->bosHandle, upclientInstance, &tst2)) { | |
1407 | tst = tst2; | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | /* create and start update client instance */ | |
1412 | ||
1413 | if (tst == 0) { | |
1414 | char *args = NULL; | |
1415 | int r; | |
1416 | ||
1417 | if (frequency != 0) | |
1418 | r = asprintf(&args, "%s %s -t %u %s", upserver, | |
1419 | crypt ? "-crypt" : "-clear", frequency, import); | |
1420 | else | |
1421 | r = asprintf(&args, "%s %s %s", upserver, | |
1422 | crypt ? "-crypt" : "-clear", import); | |
1423 | ||
1424 | if (r < 0) { | |
1425 | tst = ADMNOMEM; | |
1426 | args = NULL; | |
1427 | } else { | |
1428 | /* create and start instance */ | |
1429 | if (!SimpleProcessStart | |
1430 | (cfg_host->bosHandle, upclientInstance, UPCLIENT_EXEPATH, | |
1431 | args, &tst2)) { | |
1432 | tst = tst2; | |
1433 | } | |
1434 | } | |
1435 | free(args); | |
1436 | } | |
1437 | ||
1438 | if (tst != 0) { | |
1439 | /* indicate failure */ | |
1440 | rc = 0; | |
1441 | } | |
1442 | if (st != NULL) { | |
1443 | *st = tst; | |
1444 | } | |
1445 | return rc; | |
1446 | } | |
1447 | ||
1448 | ||
1449 | /* | |
1450 | * cfg_UpdateClientStop() -- Stop, and unconfigure, an Update client on host. | |
1451 | */ | |
1452 | int ADMINAPI | |
1453 | cfg_UpdateClientStop(void *hostHandle, /* host config handle */ | |
1454 | const char *bosSuffix, /* BOS instance suffix */ | |
1455 | afs_status_p st) | |
1456 | { /* completion status */ | |
1457 | int rc = 1; | |
1458 | afs_status_t tst2, tst = 0; | |
1459 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1460 | char upclientInstance[BOS_MAX_NAME_LEN]; | |
1461 | ||
1462 | /* validate parameters and prepare host handle for bos functions */ | |
1463 | ||
1464 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1465 | tst = tst2; | |
1466 | } else if (bosSuffix == NULL) { | |
1467 | tst = ADMCFGUPCLIENTSUFFIXNULL; | |
1468 | } else if ((strlen(UPCLIENT_BOSNAME) + strlen(bosSuffix) + 1) > | |
1469 | BOS_MAX_NAME_LEN) { | |
1470 | tst = ADMCFGUPCLIENTSUFFIXTOOLONG; | |
1471 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1472 | tst = tst2; | |
1473 | } | |
1474 | ||
1475 | /* stop and delete specified update client instance */ | |
1476 | ||
1477 | if (tst == 0) { | |
1478 | sprintf(upclientInstance, "%s%s", UPCLIENT_BOSNAME, bosSuffix); | |
1479 | ||
1480 | if (!BosProcessDelete(cfg_host->bosHandle, upclientInstance, &tst2)) { | |
1481 | tst = tst2; | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | if (tst != 0) { | |
1486 | /* indicate failure */ | |
1487 | rc = 0; | |
1488 | } | |
1489 | if (st != NULL) { | |
1490 | *st = tst; | |
1491 | } | |
1492 | return rc; | |
1493 | } | |
1494 | ||
1495 | ||
1496 | /* | |
1497 | * cfg_UpdateClientStopAll() -- Stop, and unconfigure, all Update clients | |
1498 | * on host. | |
1499 | */ | |
1500 | int ADMINAPI | |
1501 | cfg_UpdateClientStopAll(void *hostHandle, /* host config handle */ | |
1502 | afs_status_p st) | |
1503 | { /* completion status */ | |
1504 | int rc = 1; | |
1505 | afs_status_t tst2, tst = 0; | |
1506 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1507 | ||
1508 | /* validate parameters and prepare host handle for bos functions */ | |
1509 | ||
1510 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1511 | tst = tst2; | |
1512 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1513 | tst = tst2; | |
1514 | } | |
1515 | ||
1516 | /* find, stop, and delete all update client instances */ | |
1517 | ||
1518 | if (tst == 0) { | |
1519 | void *procIter; | |
1520 | ||
1521 | if (!bos_ProcessNameGetBegin(cfg_host->bosHandle, &procIter, &tst2)) { | |
1522 | tst = tst2; | |
1523 | } else { | |
1524 | /* iterate over process names, looking for update clients */ | |
1525 | char procName[BOS_MAX_NAME_LEN]; | |
1526 | int procDone = 0; | |
1527 | ||
1528 | while (!procDone) { | |
1529 | if (!bos_ProcessNameGetNext(procIter, procName, &tst2)) { | |
1530 | /* no more processes (or failure) */ | |
1531 | if (tst2 != ADMITERATORDONE) { | |
1532 | tst = tst2; | |
1533 | } | |
1534 | procDone = 1; | |
1535 | ||
1536 | } else | |
1537 | if (!strncmp | |
1538 | (UPCLIENT_BOSNAME, procName, | |
1539 | (sizeof(UPCLIENT_BOSNAME) - 1))) { | |
1540 | /* upclient instance prefix; assume is upclient */ | |
1541 | if (!BosProcessDelete | |
1542 | (cfg_host->bosHandle, procName, &tst2)) { | |
1543 | tst = tst2; | |
1544 | procDone = 1; | |
1545 | } | |
1546 | } | |
1547 | } | |
1548 | ||
1549 | if (!bos_ProcessNameGetDone(procIter, &tst2)) { | |
1550 | tst = tst2; | |
1551 | } | |
1552 | } | |
1553 | } | |
1554 | ||
1555 | if (tst != 0) { | |
1556 | /* indicate failure */ | |
1557 | rc = 0; | |
1558 | } | |
1559 | if (st != NULL) { | |
1560 | *st = tst; | |
1561 | } | |
1562 | return rc; | |
1563 | } | |
1564 | ||
1565 | ||
1566 | /* | |
1567 | * cfg_UpdateClientQueryStatus() -- Query status of Update clients on host. | |
1568 | */ | |
1569 | int ADMINAPI | |
1570 | cfg_UpdateClientQueryStatus(void *hostHandle, /* host config handle */ | |
1571 | short *isUpclientP, /* an upclient is configured */ | |
1572 | short *isSysP, /* system control client */ | |
1573 | short *isBinP, /* binary dist. client */ | |
1574 | afs_status_p st) | |
1575 | { /* completion status */ | |
1576 | int rc = 1; | |
1577 | afs_status_t tst2, tst = 0; | |
1578 | cfg_host_p cfg_host = (cfg_host_p) hostHandle; | |
1579 | ||
1580 | /* validate parameters and prepare host handle for bos functions */ | |
1581 | ||
1582 | if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) { | |
1583 | tst = tst2; | |
1584 | } else if (isUpclientP == NULL || isSysP == NULL || isBinP == NULL) { | |
1585 | tst = ADMCFGUPCLIENTCONFIGFLAGPNULL; | |
1586 | } else if (!cfgutil_HostHandleBosInit(cfg_host, &tst2)) { | |
1587 | tst = tst2; | |
1588 | } | |
1589 | ||
1590 | /* determine if, and how, any upclients are configured */ | |
1591 | ||
1592 | if (tst == 0) { | |
1593 | void *procIter; | |
1594 | ||
1595 | *isUpclientP = *isSysP = *isBinP = 0; | |
1596 | ||
1597 | if (!bos_ProcessNameGetBegin(cfg_host->bosHandle, &procIter, &tst2)) { | |
1598 | tst = tst2; | |
1599 | } else { | |
1600 | /* iterate over process names, looking for update clients */ | |
1601 | char procName[BOS_MAX_NAME_LEN]; | |
1602 | int procDone = 0; | |
1603 | ||
1604 | while (!procDone) { | |
1605 | if (!bos_ProcessNameGetNext(procIter, procName, &tst2)) { | |
1606 | /* no more processes (or failure) */ | |
1607 | if (tst2 != ADMITERATORDONE) { | |
1608 | tst = tst2; | |
1609 | } | |
1610 | procDone = 1; | |
1611 | ||
1612 | } else | |
1613 | if (!strncmp | |
1614 | (UPCLIENT_BOSNAME, procName, | |
1615 | (sizeof(UPCLIENT_BOSNAME) - 1))) { | |
1616 | /* upclient instance prefix; assume is upclient */ | |
1617 | void *cmdIter; | |
1618 | ||
1619 | *isUpclientP = 1; | |
1620 | ||
1621 | if (!bos_ProcessParameterGetBegin | |
1622 | (cfg_host->bosHandle, procName, &cmdIter, &tst2)) { | |
1623 | tst = tst2; | |
1624 | } else { | |
1625 | char cmdString[BOS_MAX_NAME_LEN]; | |
1626 | ||
1627 | if (!bos_ProcessParameterGetNext | |
1628 | (cmdIter, cmdString, &tst2)) { | |
1629 | /* instance deleted out from under us (or error) */ | |
1630 | if (tst2 != BZNOENT) { | |
1631 | tst = tst2; | |
1632 | } | |
1633 | } else { | |
1634 | /* parse command line to determine how config */ | |
1635 | short hasSysPath, hasBinPath; | |
1636 | ||
1637 | UpdateCommandParse(cmdString, &hasSysPath, | |
1638 | &hasBinPath); | |
1639 | ||
1640 | if (hasSysPath) { | |
1641 | *isSysP = 1; | |
1642 | } | |
1643 | if (hasBinPath) { | |
1644 | *isBinP = 1; | |
1645 | } | |
1646 | } | |
1647 | ||
1648 | if (!bos_ProcessParameterGetDone(cmdIter, &tst2)) { | |
1649 | tst = tst2; | |
1650 | } | |
1651 | } | |
1652 | ||
1653 | if (tst != 0) { | |
1654 | procDone = 1; | |
1655 | } | |
1656 | } | |
1657 | } /* while() */ | |
1658 | ||
1659 | if (!bos_ProcessNameGetDone(procIter, &tst2)) { | |
1660 | tst = tst2; | |
1661 | } | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | if (tst != 0) { | |
1666 | /* indicate failure */ | |
1667 | rc = 0; | |
1668 | } | |
1669 | if (st != NULL) { | |
1670 | *st = tst; | |
1671 | } | |
1672 | return rc; | |
1673 | } | |
1674 | ||
1675 | ||
1676 | /* | |
1677 | * cfg_SysControlClientStart() -- Start an Update client in System Control | |
1678 | * client configuration on host. | |
1679 | * | |
1680 | * This function is a convenience wrapper for cfg_UpdateClientStart(). | |
1681 | * The BOS instance suffix used is the constant cfg_upclientSysBosSuffix. | |
1682 | */ | |
1683 | int ADMINAPI | |
1684 | cfg_SysControlClientStart(void *hostHandle, /* host config handle */ | |
1685 | const char *upserver, /* upserver to import from */ | |
1686 | afs_status_p st) | |
1687 | { /* completion status */ | |
1688 | return cfg_UpdateClientStart(hostHandle, cfg_upclientSysBosSuffix, | |
1689 | upserver, 1 /* crypt */ , | |
1690 | AFSDIR_CANONICAL_SERVER_ETC_DIRPATH, | |
1691 | 0 /* default frequency */ , | |
1692 | st); | |
1693 | } | |
1694 | ||
1695 | ||
1696 | /* | |
1697 | * cfg_BinDistClientStart() -- Start an Update client in Binary Distribution | |
1698 | * client configuration on host. | |
1699 | * | |
1700 | * This function is a convenience wrapper for cfg_UpdateClientStart(). | |
1701 | * The BOS instance suffix used is the constant cfg_upclientBinBosSuffix. | |
1702 | */ | |
1703 | int ADMINAPI | |
1704 | cfg_BinDistClientStart(void *hostHandle, /* host config handle */ | |
1705 | const char *upserver, /* upserver to import from */ | |
1706 | afs_status_p st) | |
1707 | { /* completion status */ | |
1708 | return cfg_UpdateClientStart(hostHandle, cfg_upclientBinBosSuffix, | |
1709 | upserver, 0 /* crypt */ , | |
1710 | AFSDIR_CANONICAL_SERVER_BIN_DIRPATH, | |
1711 | 0 /* default frequency */ , | |
1712 | st); | |
1713 | } | |
1714 | ||
1715 | ||
1716 | ||
1717 | /* ---------------- Local functions ------------------ */ | |
1718 | ||
1719 | /* | |
1720 | * SimpleProcessStart() -- create and start a simple bosserver instance. | |
1721 | * | |
1722 | * RETURN CODES: 1 success, 0 failure (st indicates why) | |
1723 | */ | |
1724 | static int | |
1725 | SimpleProcessStart(void *bosHandle, const char *instance, | |
1726 | const char *executable, const char *args, afs_status_p st) | |
1727 | { | |
1728 | int rc = 1; | |
1729 | afs_status_t tst2, tst = 0; | |
1730 | char *cmd; | |
1731 | ||
1732 | if (args == NULL) { | |
1733 | cmd = strdup(executable); | |
1734 | } else { | |
1735 | if (asprintf(&cmd, "%s %s", executable, args) < 0) | |
1736 | cmd = NULL; | |
1737 | } | |
1738 | ||
1739 | if (cmd == NULL) { | |
1740 | tst = ADMNOMEM; | |
1741 | } else { | |
1742 | if (!bos_ProcessCreate | |
1743 | (bosHandle, (char *)instance, BOS_PROCESS_SIMPLE, cmd, NULL, NULL, &tst2) | |
1744 | && tst2 != BZEXISTS) { | |
1745 | /* failed to create instance (and not because existed) */ | |
1746 | tst = tst2; | |
1747 | } else | |
1748 | if (!bos_ProcessExecutionStateSet | |
1749 | (bosHandle, (char *)instance, BOS_PROCESS_RUNNING, &tst2)) { | |
1750 | /* failed to set instance state to running */ | |
1751 | tst = tst2; | |
1752 | } | |
1753 | free(cmd); | |
1754 | } | |
1755 | ||
1756 | if (tst != 0) { | |
1757 | /* indicate failure */ | |
1758 | rc = 0; | |
1759 | } | |
1760 | if (st != NULL) { | |
1761 | *st = tst; | |
1762 | } | |
1763 | return rc; | |
1764 | } | |
1765 | ||
1766 | ||
1767 | ||
1768 | /* | |
1769 | * FsProcessStart() -- create and start a fs bosserver instance. | |
1770 | * | |
1771 | * RETURN CODES: 1 success, 0 failure (st indicates why) | |
1772 | */ | |
1773 | static int | |
1774 | FsProcessStart(void *bosHandle, const char *instance, | |
1775 | const char *fileserverExe, const char *volserverExe, | |
1776 | const char *salvagerExe, afs_status_p st) | |
1777 | { | |
1778 | int rc = 1; | |
1779 | afs_status_t tst2, tst = 0; | |
1780 | ||
1781 | if (!bos_FSProcessCreate | |
1782 | (bosHandle, (char *)instance, (char *)fileserverExe, (char *)volserverExe, (char *)salvagerExe, NULL, | |
1783 | &tst2) && tst2 != BZEXISTS) { | |
1784 | /* failed to create instance (and not because existed) */ | |
1785 | tst = tst2; | |
1786 | } else | |
1787 | if (!bos_ProcessExecutionStateSet | |
1788 | (bosHandle, instance, BOS_PROCESS_RUNNING, &tst2)) { | |
1789 | /* failed to set instance state to running */ | |
1790 | tst = tst2; | |
1791 | } | |
1792 | ||
1793 | if (tst != 0) { | |
1794 | /* indicate failure */ | |
1795 | rc = 0; | |
1796 | } | |
1797 | if (st != NULL) { | |
1798 | *st = tst; | |
1799 | } | |
1800 | return rc; | |
1801 | } | |
1802 | ||
1803 | ||
1804 | ||
1805 | /* | |
1806 | * BosProcessDelete() -- stop and delete a bosserver instance, if it exists. | |
1807 | * | |
1808 | * RETURN CODES: 1 success, 0 failure (st indicates why) | |
1809 | */ | |
1810 | static int | |
1811 | BosProcessDelete(void *bosHandle, const char *instance, afs_status_p st) | |
1812 | { | |
1813 | int rc = 1; | |
1814 | afs_status_t tst2, tst = 0; | |
1815 | ||
1816 | if (!bos_ProcessExecutionStateSet | |
1817 | (bosHandle, instance, BOS_PROCESS_STOPPED, &tst2)) { | |
1818 | /* failed to set instance state to stopped (or does not exist) */ | |
1819 | if (tst2 != BZNOENT) { | |
1820 | tst = tst2; | |
1821 | } | |
1822 | ||
1823 | } else if (!bos_ProcessAllWaitTransition(bosHandle, &tst2)) { | |
1824 | /* failed to wait for process to stop */ | |
1825 | tst = tst2; | |
1826 | ||
1827 | } else if (!bos_ProcessDelete(bosHandle, (char *)instance, &tst2)) { | |
1828 | /* failed to delete instance (or does not exist) */ | |
1829 | if (tst2 != BZNOENT) { | |
1830 | tst = tst2; | |
1831 | } | |
1832 | } | |
1833 | ||
1834 | if (tst != 0) { | |
1835 | /* indicate failure */ | |
1836 | rc = 0; | |
1837 | } | |
1838 | if (st != NULL) { | |
1839 | *st = tst; | |
1840 | } | |
1841 | return rc; | |
1842 | } | |
1843 | ||
1844 | ||
1845 | /* | |
1846 | * UpdateCommandParse() -- Parse an upserver or upclient command to determine: | |
1847 | * 1) if it explicitly exports/imports the system control directory | |
1848 | * 2) if it explicitly exports/imports the binary directory | |
1849 | * | |
1850 | * NOTE: cmdString altered (made all lower case and forward slashes) | |
1851 | */ | |
1852 | static void | |
1853 | UpdateCommandParse(char *cmdString, short *hasSysPathP, short *hasBinPathP) | |
1854 | { | |
1855 | char *argp, *dirp; | |
1856 | ||
1857 | *hasSysPathP = *hasBinPathP = 0; | |
1858 | ||
1859 | /* make command string all lower case and forward slashes */ | |
1860 | ||
1861 | for (argp = cmdString; *argp != '\0'; argp++) { | |
1862 | if (isupper(*argp)) { | |
1863 | *argp = tolower(*argp); | |
1864 | } else if (*argp == '\\') { | |
1865 | *argp = '/'; | |
1866 | } | |
1867 | } | |
1868 | ||
1869 | /* find end of update executable path (and hence beginning of arguments */ | |
1870 | ||
1871 | argp = cmdString; | |
1872 | ||
1873 | while (isspace(*argp)) { | |
1874 | argp++; | |
1875 | } | |
1876 | while (*argp != '\0' && !isspace(*argp)) { | |
1877 | argp++; | |
1878 | } | |
1879 | ||
1880 | /* search for well-known system control directory */ | |
1881 | ||
1882 | dirp = strstr(argp, AFSDIR_CANONICAL_SERVER_ETC_DIRPATH); | |
1883 | ||
1884 | if (dirp != NULL) { | |
1885 | /* check that not a portition of a larger path */ | |
1886 | char oneBefore, oneAfter; | |
1887 | char twoAfter = 0; | |
1888 | ||
1889 | oneBefore = *(dirp - 1); | |
1890 | oneAfter = *(dirp + sizeof(AFSDIR_CANONICAL_SERVER_ETC_DIRPATH) - 1); | |
1891 | ||
1892 | if (oneAfter != '\0') { | |
1893 | twoAfter = *(dirp + sizeof(AFSDIR_CANONICAL_SERVER_ETC_DIRPATH)); | |
1894 | } | |
1895 | ||
1896 | if (isspace(oneBefore)) { | |
1897 | if ((isspace(oneAfter)) || (oneAfter == '\0') | |
1898 | || (oneAfter == '/' | |
1899 | && (isspace(twoAfter) || twoAfter == '\0'))) { | |
1900 | *hasSysPathP = 1; | |
1901 | } | |
1902 | } | |
1903 | } | |
1904 | ||
1905 | /* search for well-known binary directory */ | |
1906 | ||
1907 | dirp = strstr(argp, AFSDIR_CANONICAL_SERVER_BIN_DIRPATH); | |
1908 | ||
1909 | if (dirp != NULL) { | |
1910 | /* check that not a portition of a larger path */ | |
1911 | char oneBefore, oneAfter; | |
1912 | char twoAfter = 0; | |
1913 | ||
1914 | oneBefore = *(dirp - 1); | |
1915 | oneAfter = *(dirp + sizeof(AFSDIR_CANONICAL_SERVER_BIN_DIRPATH) - 1); | |
1916 | ||
1917 | if (oneAfter != '\0') { | |
1918 | twoAfter = *(dirp + sizeof(AFSDIR_CANONICAL_SERVER_BIN_DIRPATH)); | |
1919 | } | |
1920 | ||
1921 | if (isspace(oneBefore)) { | |
1922 | if ((isspace(oneAfter)) || (oneAfter == '\0') | |
1923 | || (oneAfter == '/' | |
1924 | && (isspace(twoAfter) || twoAfter == '\0'))) { | |
1925 | *hasBinPathP = 1; | |
1926 | } | |
1927 | } | |
1928 | } | |
1929 | } | |
1930 | ||
1931 | ||
1932 | ||
1933 | /* | |
1934 | * UbikQuorumCheck() -- Determine if Ubik has achieved quorum for a specified | |
1935 | * database instance in host's cell. | |
1936 | * | |
1937 | * RETURN CODES: 1 success, 0 failure (st indicates why) | |
1938 | */ | |
1939 | static int | |
1940 | UbikQuorumCheck(cfg_host_p cfg_host, const char *dbInstance, short *hasQuorum, | |
1941 | afs_status_p st) | |
1942 | { | |
1943 | int rc = 1; | |
1944 | afs_status_t tst2, tst = 0; | |
1945 | void *dbIter; | |
1946 | ||
1947 | *hasQuorum = 0; | |
1948 | ||
1949 | if (!bos_HostGetBegin(cfg_host->bosHandle, &dbIter, &tst2)) { | |
1950 | tst = tst2; | |
1951 | } else { | |
1952 | /* iterate over server CellServDb, looking for dbserver sync site */ | |
1953 | char dbhostName[BOS_MAX_NAME_LEN]; | |
1954 | int dbhostAddr; | |
1955 | unsigned short dbhostPort = 0; | |
1956 | int dbhostDone = 0; | |
1957 | int dbhostQueries = 0; | |
1958 | ||
1959 | if (!strcmp(dbInstance, KASERVER_BOSNAME)) { | |
1960 | dbhostPort = AFSCONF_KAUTHPORT; | |
1961 | } else if (!strcmp(dbInstance, PTSERVER_BOSNAME)) { | |
1962 | dbhostPort = AFSCONF_PROTPORT; | |
1963 | } else if (!strcmp(dbInstance, VLSERVER_BOSNAME)) { | |
1964 | dbhostPort = AFSCONF_VLDBPORT; | |
1965 | } else if (!strcmp(dbInstance, BUSERVER_BOSNAME)) { | |
1966 | dbhostPort = AFSCONF_BUDBPORT; | |
1967 | } | |
1968 | ||
1969 | while (!dbhostDone) { | |
1970 | if (!bos_HostGetNext(dbIter, dbhostName, &tst2)) { | |
1971 | /* no more entries (or failure) */ | |
1972 | if (tst2 == ADMITERATORDONE) { | |
1973 | if (dbhostQueries == 0) { | |
1974 | /* consider quorum to have been achieved when no | |
1975 | * database servers in cell; otherwise higher-level | |
1976 | * functions will timeout and fail. | |
1977 | */ | |
1978 | *hasQuorum = 1; | |
1979 | } | |
1980 | } else { | |
1981 | tst = tst2; | |
1982 | } | |
1983 | dbhostDone = 1; | |
1984 | ||
1985 | } else | |
1986 | if (!util_AdminServerAddressGetFromName | |
1987 | (dbhostName, &dbhostAddr, &tst2)) { | |
1988 | tst = tst2; | |
1989 | dbhostDone = 1; | |
1990 | } else { | |
1991 | short isSyncSite = 0; | |
1992 | short isWriteReady = 0; | |
1993 | ||
1994 | /* ignore errors fetching Ubik vote status; there might be | |
1995 | * an unreachable dbserver yet a reachable sync site. | |
1996 | */ | |
1997 | dbhostQueries++; | |
1998 | ||
1999 | if (UbikVoteStatusFetch | |
2000 | (dbhostAddr, dbhostPort, &isSyncSite, &isWriteReady, | |
2001 | &tst2)) { | |
2002 | /* have quorum if is sync site AND is ready for updates */ | |
2003 | if (isSyncSite) { | |
2004 | if (isWriteReady) { | |
2005 | *hasQuorum = 1; | |
2006 | } | |
2007 | dbhostDone = 1; | |
2008 | } | |
2009 | } | |
2010 | } | |
2011 | } | |
2012 | ||
2013 | if (!bos_HostGetDone(dbIter, &tst2)) { | |
2014 | tst = tst2; | |
2015 | } | |
2016 | } | |
2017 | ||
2018 | if (tst != 0) { | |
2019 | /* indicate failure */ | |
2020 | rc = 0; | |
2021 | } | |
2022 | if (st != NULL) { | |
2023 | *st = tst; | |
2024 | } | |
2025 | return rc; | |
2026 | } | |
2027 | ||
2028 | ||
2029 | /* | |
2030 | * UbikVoteStatusFetch() -- Fetch Ubik vote status parameters of interest from | |
2031 | * specified server and port. | |
2032 | * | |
2033 | * RETURN CODES: 1 success, 0 failure (st indicates why) | |
2034 | */ | |
2035 | static int | |
2036 | UbikVoteStatusFetch(int serverAddr, unsigned short serverPort, | |
2037 | short *isSyncSite, short *isWriteReady, afs_status_p st) | |
2038 | { | |
2039 | int rc = 1; | |
2040 | afs_status_t tst = 0; | |
2041 | struct rx_securityClass *nullSecurity; | |
2042 | struct rx_connection *serverConn; | |
2043 | ||
2044 | nullSecurity = rxnull_NewClientSecurityObject(); /* never fails */ | |
2045 | ||
2046 | if ((serverConn = | |
2047 | rx_GetCachedConnection(htonl(serverAddr), htons(serverPort), | |
2048 | VOTE_SERVICE_ID, nullSecurity, 0)) == NULL) { | |
2049 | tst = ADMCFGUBIKVOTENOCONNECTION; | |
2050 | } else { | |
2051 | int rpcCode; | |
2052 | struct ubik_debug udebugInfo; | |
2053 | ||
2054 | if ((rpcCode = VOTE_Debug(serverConn, &udebugInfo)) == 0) { | |
2055 | /* talking to a 3.5 or later server */ | |
2056 | *isSyncSite = (udebugInfo.amSyncSite ? 1 : 0); | |
2057 | *isWriteReady = 0; | |
2058 | ||
2059 | if (*isSyncSite) { | |
2060 | /* as of 3.5 the database is writable if "labeled" or if all | |
2061 | * prior recovery states have been achieved; see defect 9477. | |
2062 | */ | |
2063 | if (((udebugInfo.recoveryState & UBIK_RECLABELDB)) | |
2064 | || ((udebugInfo.recoveryState & UBIK_RECSYNCSITE) | |
2065 | && (udebugInfo.recoveryState & UBIK_RECFOUNDDB) | |
2066 | && (udebugInfo.recoveryState & UBIK_RECHAVEDB))) { | |
2067 | *isWriteReady = 1; | |
2068 | } | |
2069 | } | |
2070 | ||
2071 | } else if (rpcCode == RXGEN_OPCODE) { | |
2072 | /* talking to old (pre 3.5) server */ | |
2073 | struct ubik_debug_old udebugInfo; | |
2074 | ||
2075 | if ((rpcCode = VOTE_DebugOld(serverConn, &udebugInfo)) == 0) { | |
2076 | *isSyncSite = (udebugInfo.amSyncSite ? 1 : 0); | |
2077 | *isWriteReady = 0; | |
2078 | ||
2079 | if (*isSyncSite) { | |
2080 | /* pre 3.5 the database is writable only if "labeled" */ | |
2081 | if (udebugInfo.recoveryState & UBIK_RECLABELDB) { | |
2082 | *isWriteReady = 1; | |
2083 | } | |
2084 | } | |
2085 | } | |
2086 | } | |
2087 | ||
2088 | (void)rx_ReleaseCachedConnection(serverConn); | |
2089 | ||
2090 | tst = rpcCode; | |
2091 | } | |
2092 | ||
2093 | if (tst != 0) { | |
2094 | /* indicate failure */ | |
2095 | rc = 0; | |
2096 | } | |
2097 | if (st != NULL) { | |
2098 | *st = tst; | |
2099 | } | |
2100 | return rc; | |
2101 | } |