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"
14 #include "afs/sysincludes.h" /* Standard vendor system headers */
15 #include "afsincludes.h" /* Afs-based standard headers */
16 #include "afs/afs_stats.h"
17 #include "rx/rx_globals.h"
18 #if !defined(UKERNEL) && !defined(AFS_LINUX20_ENV)
21 #include "h/hashing.h"
23 #if !defined(AFS_HPUX110_ENV) && !defined(AFS_DARWIN_ENV)
24 #include "netinet/in_var.h"
26 #endif /* !defined(UKERNEL) */
27 #ifdef AFS_LINUX22_ENV
28 #include "h/smp_lock.h"
35 #if defined(AFS_SUN5_ENV) || defined(AFS_AIX_ENV) || defined(AFS_SGI_ENV) || defined(AFS_HPUX_ENV)
36 #define AFS_MINBUFFERS 100
38 #define AFS_MINBUFFERS 50
42 afs_int32 hosts[AFS_MAXCELLHOSTS];
46 char afs_zeros[AFS_ZEROS];
47 char afs_rootVolumeName[64] = "";
48 afs_uint32 rx_bindhost;
51 ddi_taskq_t *afs_taskq;
52 krwlock_t afsifinfo_lock;
55 afs_int32 afs_initState = 0;
56 afs_int32 afs_termState = 0;
57 afs_int32 afs_setTime = 0;
58 int afs_cold_shutdown = 0;
59 char afs_SynchronousCloses = '\0';
60 static int afs_CB_Running = 0;
61 static int AFS_Running = 0;
62 static int afs_CacheInit_Done = 0;
63 static int afs_Go_Done = 0;
64 extern struct interfaceAddr afs_cb_interface;
65 static int afs_RX_Running = 0;
66 static int afs_InitSetup_done = 0;
67 afs_int32 afs_numcachefiles = -1;
68 afs_int32 afs_numfilesperdir = -1;
69 char afs_cachebasedir[1024];
71 afs_int32 afs_rx_deadtime = AFS_RXDEADTIME;
72 afs_int32 afs_rx_harddead = AFS_HARDDEADTIME;
73 afs_int32 afs_rx_idledead = AFS_IDLEDEADTIME;
75 static int afscall_set_rxpck_received = 0;
77 #if defined(AFS_HPUX_ENV)
78 extern int afs_vfs_mount();
79 #endif /* defined(AFS_HPUX_ENV) */
81 /* This is code which needs to be called once when the first daemon enters
82 * the client. A non-zero return means an error and AFS should not start.
85 afs_InitSetup(int preallocs)
89 if (afs_InitSetup_done)
93 /* Initialize a RW lock for the ifinfo global array */
94 rw_init(&afsifinfo_lock, NULL, RW_DRIVER, NULL);
97 afs_taskq = ddi_taskq_create(NULL, "afs_taskq", 2, TASKQ_DEFAULTPRI, 0);
99 osi_StartNetIfPoller();
104 * Set up all the AFS statistics variables. This should be done
105 * exactly once, and it should be done here, the first resource-setting
106 * routine to be called by the CM/RX.
109 #endif /* AFS_NOSTATS */
111 memset(afs_zeros, 0, AFS_ZEROS);
113 rx_SetBusyChannelError(RX_CALL_TIMEOUT);
116 if(!afscall_set_rxpck_received)
117 rx_extraPackets = AFS_NRXPACKETS; /* smaller # of packets */
118 code = rx_InitHost(rx_bindhost, htons(7001));
120 afs_warn("AFS: RX failed to initialize %d).\n", code);
123 rx_SetRxDeadTime(afs_rx_deadtime);
124 /* resource init creates the services */
125 afs_ResourceInit(preallocs);
127 afs_InitSetup_done = 1;
128 afs_osi_Wakeup(&afs_InitSetup_done);
132 #if defined(AFS_DARWIN80_ENV)
133 struct afsd_thread_info {
137 afsd_thread(int *rock)
139 struct afsd_thread_info *arg = (struct afsd_thread_info *)rock;
140 unsigned long parm = arg->parm;
143 case AFSOP_START_RXCALLBACK:
147 while (afs_RX_Running != 2)
148 afs_osi_Sleep(&afs_RX_Running);
149 afs_RXCallBackServer();
151 thread_terminate(current_thread());
153 case AFSOP_START_AFS:
157 while (afs_initState < AFSOP_START_AFS)
158 afs_osi_Sleep(&afs_initState);
159 afs_initState = AFSOP_START_BKG;
160 afs_osi_Wakeup(&afs_initState);
163 thread_terminate(current_thread());
165 case AFSOP_START_BKG:
166 afs_warn("Install matching afsd! Old background daemons not supported.\n");
167 thread_terminate(current_thread());
169 case AFSOP_START_TRUNCDAEMON:
172 while (afs_initState < AFSOP_GO)
173 afs_osi_Sleep(&afs_initState);
174 afs_CacheTruncateDaemon();
176 thread_terminate(current_thread());
181 afs_CheckServerDaemon();
183 thread_terminate(current_thread());
185 case AFSOP_RXEVENT_DAEMON:
188 while (afs_initState < AFSOP_START_BKG)
189 afs_osi_Sleep(&afs_initState);
190 afs_rxevent_daemon();
192 thread_terminate(current_thread());
194 case AFSOP_RXLISTENER_DAEMON:
197 afs_initState = AFSOP_START_AFS;
198 afs_osi_Wakeup(&afs_initState);
200 afs_osi_Wakeup(&afs_RX_Running);
201 afs_osi_RxkRegister();
204 thread_terminate(current_thread());
207 afs_warn("Unknown op %ld in StartDaemon()\n", (long)parm);
213 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
217 struct afsd_thread_info info;
219 if (parm == AFSOP_START_RXCALLBACK) {
222 } else if (parm == AFSOP_RXLISTENER_DAEMON) {
226 code = afs_InitSetup(parm2);
228 rx_enablePeerRPCStats();
231 rx_enableProcessRPCStats();
235 } else if (parm == AFSOP_START_AFS) {
238 } /* other functions don't need setup in the parent */
240 kernel_thread_start((thread_continue_t)afsd_thread, &info, &thread);
242 /* we need to wait cause we passed stack pointers around.... */
243 msleep(&info, NULL, PVFS, "afs_DaemonOp", NULL);
245 thread_deallocate(thread);
250 #if defined(AFS_LINUX24_ENV) && defined(HAVE_LINUX_COMPLETION_H)
251 struct afsd_thread_info {
252 #if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
253 struct work_struct tq;
256 struct completion *complete;
260 afsd_thread(void *rock)
262 struct afsd_thread_info *arg = rock;
263 unsigned long parm = arg->parm;
264 #ifdef SYS_SETPRIORITY_EXPORTED
265 int (*sys_setpriority) (int, int, int) = sys_call_table[__NR_setpriority];
267 #if defined(AFS_LINUX26_ENV)
272 /* doesn't do much, since we were forked from keventd, but
273 * does call mm_release, which wakes up our parent (since it
274 * used CLONE_VFORK) */
275 #if !defined(AFS_LINUX26_ENV)
278 afs_osi_MaskSignals();
280 case AFSOP_START_RXCALLBACK:
281 sprintf(current->comm, "afs_cbstart");
283 complete(arg->complete);
285 while (afs_RX_Running != 2)
286 afs_osi_Sleep(&afs_RX_Running);
287 sprintf(current->comm, "afs_callback");
288 afs_RXCallBackServer();
290 complete_and_exit(0, 0);
292 case AFSOP_START_AFS:
293 sprintf(current->comm, "afs_afsstart");
295 complete(arg->complete);
297 while (afs_initState < AFSOP_START_AFS)
298 afs_osi_Sleep(&afs_initState);
299 afs_initState = AFSOP_START_BKG;
300 afs_osi_Wakeup(&afs_initState);
301 sprintf(current->comm, "afsd");
304 complete_and_exit(0, 0);
306 case AFSOP_START_BKG:
307 sprintf(current->comm, "afs_bkgstart");
309 complete(arg->complete);
310 while (afs_initState < AFSOP_START_BKG)
311 afs_osi_Sleep(&afs_initState);
312 if (afs_initState < AFSOP_GO) {
313 afs_initState = AFSOP_GO;
314 afs_osi_Wakeup(&afs_initState);
316 sprintf(current->comm, "afs_background");
317 afs_BackgroundDaemon();
319 complete_and_exit(0, 0);
321 case AFSOP_START_TRUNCDAEMON:
322 sprintf(current->comm, "afs_trimstart");
324 complete(arg->complete);
325 while (afs_initState < AFSOP_GO)
326 afs_osi_Sleep(&afs_initState);
327 sprintf(current->comm, "afs_cachetrim");
328 afs_CacheTruncateDaemon();
330 complete_and_exit(0, 0);
333 sprintf(current->comm, "afs_checkserver");
335 complete(arg->complete);
336 afs_CheckServerDaemon();
338 complete_and_exit(0, 0);
340 case AFSOP_RXEVENT_DAEMON:
341 sprintf(current->comm, "afs_evtstart");
342 #ifdef SYS_SETPRIORITY_EXPORTED
343 sys_setpriority(PRIO_PROCESS, 0, -10);
345 #ifdef CURRENT_INCLUDES_NICE
350 complete(arg->complete);
351 while (afs_initState < AFSOP_START_BKG)
352 afs_osi_Sleep(&afs_initState);
353 sprintf(current->comm, "afs_rxevent");
354 afs_rxevent_daemon();
356 complete_and_exit(0, 0);
358 case AFSOP_RXLISTENER_DAEMON:
359 sprintf(current->comm, "afs_lsnstart");
360 #ifdef SYS_SETPRIORITY_EXPORTED
361 sys_setpriority(PRIO_PROCESS, 0, -10);
363 #ifdef CURRENT_INCLUDES_NICE
368 complete(arg->complete);
369 afs_initState = AFSOP_START_AFS;
370 afs_osi_Wakeup(&afs_initState);
372 afs_osi_Wakeup(&afs_RX_Running);
373 afs_osi_RxkRegister();
374 sprintf(current->comm, "afs_rxlistener");
377 complete_and_exit(0, 0);
380 afs_warn("Unknown op %ld in StartDaemon()\n", (long)parm);
387 #if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
388 afsd_launcher(struct work_struct *work)
390 afsd_launcher(void *rock)
393 #if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
394 struct afsd_thread_info *rock = container_of(work, struct afsd_thread_info, tq);
397 if (!kernel_thread(afsd_thread, (void *)rock, CLONE_VFORK | SIGCHLD))
398 afs_warn("kernel_thread failed. afs startup will not complete\n");
402 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
406 DECLARE_COMPLETION(c);
407 #if defined(AFS_LINUX26_ENV)
408 #if defined(INIT_WORK_HAS_DATA)
409 struct work_struct tq;
414 struct afsd_thread_info info;
415 if (parm == AFSOP_START_RXCALLBACK) {
418 } else if (parm == AFSOP_RXLISTENER_DAEMON) {
422 code = afs_InitSetup(parm2);
424 rx_enablePeerRPCStats();
427 rx_enableProcessRPCStats();
431 } else if (parm == AFSOP_START_AFS) {
434 } /* other functions don't need setup in the parent */
437 #if defined(AFS_LINUX26_ENV)
438 #if !defined(INIT_WORK_HAS_DATA)
439 INIT_WORK(&info.tq, afsd_launcher);
440 schedule_work(&info.tq);
442 INIT_WORK(&tq, afsd_launcher, &info);
447 INIT_LIST_HEAD(&tq.list);
448 tq.routine = afsd_launcher;
453 /* we need to wait cause we passed stack pointers around.... */
454 wait_for_completion(&c);
459 #ifdef AFS_DARWIN100_ENV
460 #define AFSKPTR(X) k ## X
462 afs_syscall_call(long parm, long parm2, long parm3,
463 long parm4, long parm5, long parm6)
465 return afs_syscall64_call(CAST_USER_ADDR_T((parm)),
466 CAST_USER_ADDR_T((parm2)),
467 CAST_USER_ADDR_T((parm3)),
468 CAST_USER_ADDR_T((parm4)),
469 CAST_USER_ADDR_T((parm5)),
470 CAST_USER_ADDR_T((parm6)));
473 #define AFSKPTR(X) ((caddr_t)X)
476 #ifdef AFS_DARWIN100_ENV
477 afs_syscall64_call(user_addr_t kparm, user_addr_t kparm2, user_addr_t kparm3,
478 user_addr_t kparm4, user_addr_t kparm5, user_addr_t kparm6)
480 afs_syscall_call(long parm, long parm2, long parm3,
481 long parm4, long parm5, long parm6)
485 #if defined(AFS_SGI61_ENV) || defined(AFS_SUN57_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
487 #else /* AFS_SGI61_ENV */
489 #endif /* AFS_SGI61_ENV */
490 #ifdef AFS_DARWIN100_ENV
491 /* AFSKPTR macro relies on this name format/mapping */
492 afs_uint32 parm = (afs_uint32)kparm;
493 afs_uint32 parm2 = (afs_uint32)kparm2;
494 afs_uint32 parm3 = (afs_uint32)kparm3;
495 afs_uint32 parm4 = (afs_uint32)kparm4;
496 afs_uint32 parm5 = (afs_uint32)kparm5;
497 afs_uint32 parm6 = (afs_uint32)kparm6;
500 AFS_STATCNT(afs_syscall_call);
507 && (parm != AFSOP_GETMTU) && (parm != AFSOP_GETMASK)) {
508 /* only root can run this code */
509 #if defined(AFS_SUN5_ENV) || defined(KERNEL_HAVE_UERROR)
510 #if defined(KERNEL_HAVE_UERROR)
518 #ifdef AFS_DARWIN80_ENV
524 #ifdef AFS_DARWIN80_ENV
527 #if ((defined(AFS_LINUX24_ENV) && defined(HAVE_LINUX_COMPLETION_H)) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
528 #if defined(AFS_DARWIN80_ENV)
529 if (parm == AFSOP_BKG_HANDLER) {
530 /* if afs_uspc_param grows this should be checked */
531 struct afs_uspc_param *mvParam = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
536 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)mvParam,
537 sizeof(struct afs_uspc_param), code);
538 namebufsz = mvParam->bufSz;
539 param1 = afs_osi_Alloc(namebufsz);
540 osi_Assert(param1 != NULL);
541 param2 = afs_osi_Alloc(namebufsz);
542 osi_Assert(param2 != NULL);
544 while (afs_initState < AFSOP_START_BKG)
545 afs_osi_Sleep(&afs_initState);
546 if (afs_initState < AFSOP_GO) {
547 afs_initState = AFSOP_GO;
548 afs_osi_Wakeup(&afs_initState);
551 code = afs_BackgroundDaemon(mvParam, param1, param2);
555 /* for reqs where pointers are strings: */
556 if (mvParam->reqtype == AFS_USPC_UMV) {
557 /* don't copy out random kernel memory */
558 AFS_COPYOUT(param2, AFSKPTR(parm4),
559 MIN(namebufsz, strlen((char *)param2)+1), code);
560 AFS_COPYOUT(param1, AFSKPTR(parm3),
561 MIN(namebufsz, strlen((char *)param1)+1), code);
563 AFS_COPYOUT((caddr_t)mvParam, AFSKPTR(parm2),
564 sizeof(struct afs_uspc_param), code);
567 afs_osi_Free(param1, namebufsz);
568 afs_osi_Free(param2, namebufsz);
569 osi_FreeSmallSpace(mvParam);
571 #endif /* DARWIN80 */
572 if (parm < AFSOP_ADDCELL || parm == AFSOP_RXEVENT_DAEMON
573 || parm == AFSOP_RXLISTENER_DAEMON) {
574 afs_DaemonOp(parm, parm2, parm3, parm4, parm5, parm6);
576 #else /* !(AFS_LINUX24_ENV && !UKERNEL) */
577 if (parm == AFSOP_START_RXCALLBACK) {
581 #ifndef RXK_LISTENER_ENV
582 code = afs_InitSetup(parm2);
584 #endif /* !RXK_LISTENER_ENV */
586 #ifdef RXK_LISTENER_ENV
587 while (afs_RX_Running != 2)
588 afs_osi_Sleep(&afs_RX_Running);
589 #else /* !RXK_LISTENER_ENV */
590 afs_initState = AFSOP_START_AFS;
591 afs_osi_Wakeup(&afs_initState);
592 #endif /* RXK_LISTENER_ENV */
594 afs_RXCallBackServer();
599 exit(CLD_EXITED, code);
600 #endif /* AFS_SGI_ENV */
602 #ifdef RXK_LISTENER_ENV
603 else if (parm == AFSOP_RXLISTENER_DAEMON) {
607 code = afs_InitSetup(parm2);
609 rx_enablePeerRPCStats();
612 rx_enableProcessRPCStats();
615 afs_initState = AFSOP_START_AFS;
616 afs_osi_Wakeup(&afs_initState);
619 afs_osi_Wakeup(&afs_RX_Running);
621 afs_osi_RxkRegister();
622 #endif /* !UKERNEL */
628 exit(CLD_EXITED, code);
629 #endif /* AFS_SGI_ENV */
631 #endif /* RXK_LISTENER_ENV */
632 else if (parm == AFSOP_START_AFS) {
637 while (afs_initState < AFSOP_START_AFS)
638 afs_osi_Sleep(&afs_initState);
640 afs_initState = AFSOP_START_BKG;
641 afs_osi_Wakeup(&afs_initState);
648 #endif /* AFS_SGI_ENV */
649 } else if (parm == AFSOP_START_CS) {
651 afs_CheckServerDaemon();
656 #endif /* AFS_SGI_ENV */
657 #ifndef AFS_DARWIN80_ENV
658 } else if (parm == AFSOP_START_BKG) {
659 while (afs_initState < AFSOP_START_BKG)
660 afs_osi_Sleep(&afs_initState);
661 if (afs_initState < AFSOP_GO) {
662 afs_initState = AFSOP_GO;
663 afs_osi_Wakeup(&afs_initState);
665 /* start the bkg daemon */
667 # ifdef AFS_AIX32_ENV
669 afs_BioDaemon(parm2);
671 # endif /* AFS_AIX32_ENV */
672 afs_BackgroundDaemon();
677 # endif /* AFS_SGI_ENV */
678 #endif /* ! AFS_DARWIN80_ENV */
679 } else if (parm == AFSOP_START_TRUNCDAEMON) {
680 while (afs_initState < AFSOP_GO)
681 afs_osi_Sleep(&afs_initState);
682 /* start the bkg daemon */
684 afs_CacheTruncateDaemon();
689 #endif /* AFS_SGI_ENV */
691 #if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
692 else if (parm == AFSOP_RXEVENT_DAEMON) {
693 while (afs_initState < AFSOP_START_BKG)
694 afs_osi_Sleep(&afs_initState);
696 afs_rxevent_daemon();
701 #endif /* AFS_SGI_ENV */
703 #endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV */
704 #endif /* AFS_LINUX24_ENV && !UKERNEL */
705 else if (parm == AFSOP_BASIC_INIT) {
708 while (!afs_InitSetup_done)
709 afs_osi_Sleep(&afs_InitSetup_done);
711 #if defined(AFS_SGI_ENV) || defined(AFS_HPUX_ENV) || defined(AFS_LINUX20_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV) || defined(AFS_SUN5_ENV)
712 temp = AFS_MINBUFFERS; /* Should fix this soon */
714 /* number of 2k buffers we could get from all of the buffer space */
715 temp = ((afs_bufferpages * NBPG) >> 11);
716 temp = temp >> 2; /* don't take more than 25% (our magic parameter) */
717 if (temp < AFS_MINBUFFERS)
718 temp = AFS_MINBUFFERS; /* though we really should have this many */
721 afs_rootFid.Fid.Volume = 0;
723 } else if (parm == AFSOP_BUCKETPCT) {
724 /* need to enable this now, will disable again before GO
725 if we don't have 100% */
735 } else if (parm == AFSOP_ADDCELL) {
736 /* add a cell. Parameter 2 is 8 hosts (in net order), parm 3 is the null-terminated
737 * name. Parameter 4 is the length of the name, including the null. Parm 5 is the
738 * home cell flag (0x1 bit) and the nosuid flag (0x2 bit) */
739 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
741 osi_Assert(tcell != NULL);
742 code = afs_InitDynroot();
744 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)tcell->hosts, sizeof(tcell->hosts),
748 if (parm4 > sizeof(tcell->cellName))
751 AFS_COPYIN(AFSKPTR(parm3), (caddr_t)tcell->cellName, parm4, code);
753 afs_NewCell(tcell->cellName, tcell->hosts, parm5, NULL, 0,
757 afs_osi_Free(tcell, sizeof(struct afsop_cell));
758 } else if (parm == AFSOP_ADDCELL2) {
759 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
760 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ), *lcnamep = 0;
761 char *tbuffer1 = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
764 osi_Assert(tcell != NULL);
765 osi_Assert(tbuffer != NULL);
766 osi_Assert(tbuffer1 != NULL);
767 code = afs_InitDynroot();
770 /* wait for basic init - XXX can't find any reason we need this? */
771 while (afs_initState < AFSOP_START_BKG)
772 afs_osi_Sleep(&afs_initState);
775 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)tcell->hosts, sizeof(tcell->hosts),
779 AFS_COPYINSTR(AFSKPTR(parm3), tbuffer1, AFS_SMALLOCSIZ,
783 AFS_COPYINSTR(AFSKPTR(parm5), tbuffer, AFS_SMALLOCSIZ,
787 cflags |= CLinkedCell;
795 afs_NewCell(tbuffer1, tcell->hosts, cflags, lcnamep,
799 afs_osi_Free(tcell, sizeof(struct afsop_cell));
800 osi_FreeSmallSpace(tbuffer);
801 osi_FreeSmallSpace(tbuffer1);
802 } else if (parm == AFSOP_ADDCELLALIAS) {
805 * parm2 is the alias name
806 * parm3 is the real cell name
808 char *aliasName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
809 char *cellName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
811 code = afs_InitDynroot();
813 AFS_COPYINSTR(AFSKPTR(parm2), aliasName, AFS_SMALLOCSIZ, &bufferSize,
817 AFS_COPYINSTR(AFSKPTR(parm3), cellName, AFS_SMALLOCSIZ,
820 afs_NewCellAlias(aliasName, cellName);
821 osi_FreeSmallSpace(aliasName);
822 osi_FreeSmallSpace(cellName);
823 } else if (parm == AFSOP_SET_THISCELL) {
826 * parm2 is the primary cell name
828 char *cell = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
831 AFS_COPYINSTR(AFSKPTR(parm2), cell, AFS_SMALLOCSIZ, &bufferSize, code);
833 afs_SetPrimaryCell(cell);
834 osi_FreeSmallSpace(cell);
836 code = afs_InitDynroot();
838 } else if (parm == AFSOP_CACHEINIT) {
839 struct afs_cacheParams cparms;
841 if (afs_CacheInit_Done)
844 AFS_COPYIN(AFSKPTR(parm2), (caddr_t) & cparms, sizeof(cparms), code);
846 #if defined(KERNEL_HAVE_UERROR)
852 afs_CacheInit_Done = 1;
853 code = afs_icl_InitLogs();
854 afs_setTime = cparms.setTimeFlag;
857 afs_CacheInit(cparms.cacheScaches, cparms.cacheFiles,
858 cparms.cacheBlocks, cparms.cacheDcaches,
859 cparms.cacheVolumes, cparms.chunkSize,
860 cparms.memCacheFlag, cparms.inodes, cparms.users,
861 cparms.dynamic_vcaches);
863 } else if (parm == AFSOP_CACHEINODE) {
864 ino_t ainode = parm2;
865 /* wait for basic init */
866 while (afs_initState < AFSOP_START_BKG)
867 afs_osi_Sleep(&afs_initState);
869 #ifdef AFS_DARWIN80_ENV
874 ainode = (ainode << 32) | (parm3 & 0xffffffff);
876 code = afs_InitCacheFile(NULL, ainode);
877 #ifdef AFS_DARWIN80_ENV
880 } else if (parm == AFSOP_CACHEDIRS) {
881 afs_numfilesperdir = parm2;
882 afs_osi_Wakeup(&afs_initState);
883 } else if (parm == AFSOP_CACHEFILES) {
884 afs_numcachefiles = parm2;
885 afs_osi_Wakeup(&afs_initState);
886 } else if (parm == AFSOP_ROOTVOLUME) {
887 /* wait for basic init */
888 while (afs_initState < AFSOP_START_BKG)
889 afs_osi_Sleep(&afs_initState);
892 AFS_COPYINSTR(AFSKPTR(parm2), afs_rootVolumeName,
893 sizeof(afs_rootVolumeName), &bufferSize, code);
894 afs_rootVolumeName[sizeof(afs_rootVolumeName) - 1] = 0;
897 } else if (parm == AFSOP_CACHEFILE || parm == AFSOP_CACHEINFO
898 || parm == AFSOP_VOLUMEINFO || parm == AFSOP_CELLINFO) {
899 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
902 AFS_COPYINSTR(AFSKPTR(parm2), tbuffer, AFS_SMALLOCSIZ, &bufferSize,
905 osi_FreeSmallSpace(tbuffer);
909 tbuffer[AFS_SMALLOCSIZ - 1] = '\0'; /* null-terminate the name */
910 /* We have the cache dir copied in. Call the cache init routine */
911 #ifdef AFS_DARWIN80_ENV
914 if (parm == AFSOP_CACHEFILE) {
915 code = afs_InitCacheFile(tbuffer, 0);
916 } else if (parm == AFSOP_CACHEINFO) {
917 code = afs_InitCacheInfo(tbuffer);
918 } else if (parm == AFSOP_VOLUMEINFO) {
919 code = afs_InitVolumeInfo(tbuffer);
920 } else if (parm == AFSOP_CELLINFO) {
921 code = afs_InitCellInfo(tbuffer);
923 #ifdef AFS_DARWIN80_ENV
927 osi_FreeSmallSpace(tbuffer);
928 } else if (parm == AFSOP_GO) {
929 /* the generic initialization calls come here. One parameter: should we do the
930 * set-time operation on this workstation */
934 while (afs_initState < AFSOP_GO)
935 afs_osi_Sleep(&afs_initState);
938 if (afs_tpct1 + afs_tpct2 != 100) {
945 afs_osi_Wakeup(&afs_initState);
946 #if (!defined(AFS_NONFSTRANS)) || defined(AFS_AIX_IAUTH_ENV)
947 afs_nfsclient_init();
949 afs_uuid_create(&afs_cb_interface.uuid);
950 printf("found %d non-empty cache files (%d%%).\n",
951 afs_stats_cmperf.cacheFilesReused,
952 (100 * afs_stats_cmperf.cacheFilesReused) /
953 (afs_stats_cmperf.cacheNumEntries ? afs_stats_cmperf.
954 cacheNumEntries : 1));
955 } else if (parm == AFSOP_ADVISEADDR) {
956 /* pass in the host address to the rx package */
960 afs_int32 count = parm2;
962 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
963 afs_int32 *maskbuffer =
964 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
965 afs_int32 *mtubuffer =
966 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
969 osi_Assert(buffer != NULL);
970 osi_Assert(maskbuffer != NULL);
971 osi_Assert(mtubuffer != NULL);
972 /* This is a refresh */
973 if (count & 0x40000000) {
974 count &= ~0x40000000;
975 /* Can't bind after we start. Fix? */
976 count &= ~0x80000000;
980 /* Bind, but only if there's only one address configured */
981 if ( count & 0x80000000) {
982 count &= ~0x80000000;
987 if (count > AFS_MAX_INTERFACE_ADDR) {
989 count = AFS_MAX_INTERFACE_ADDR;
992 AFS_COPYIN(AFSKPTR(parm3), (caddr_t)buffer, count * sizeof(afs_int32),
995 AFS_COPYIN(AFSKPTR(parm4), (caddr_t)maskbuffer,
996 count * sizeof(afs_int32), code);
998 AFS_COPYIN(AFSKPTR(parm5), (caddr_t)mtubuffer,
999 count * sizeof(afs_int32), code);
1002 afs_cb_interface.numberOfInterfaces = count;
1003 for (i = 0; i < count; i++) {
1004 afs_cb_interface.addr_in[i] = buffer[i];
1005 #ifdef AFS_USERSPACE_IP_ADDR
1006 /* AFS_USERSPACE_IP_ADDR means we have no way of finding the
1007 * machines IP addresses when in the kernel (the in_ifaddr
1008 * struct is not available), so we pass the info in at
1009 * startup. We also pass in the subnetmask and mtu size. The
1010 * subnetmask is used when setting the rank:
1011 * afsi_SetServerIPRank(); and the mtu size is used when
1012 * finding the best mtu size. rxi_FindIfnet() is replaced
1013 * with rxi_Findcbi().
1015 afs_cb_interface.subnetmask[i] =
1016 (parm4 ? maskbuffer[i] : 0xffffffff);
1017 afs_cb_interface.mtu[i] = (parm5 ? mtubuffer[i] : htonl(1500));
1020 rxi_setaddr(buffer[0]);
1023 rx_bindhost = buffer[0];
1025 rx_bindhost = htonl(INADDR_ANY);
1031 afs_osi_Free(buffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1032 afs_osi_Free(maskbuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1033 afs_osi_Free(mtubuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1036 afs_CheckServers(1, NULL); /* check down servers */
1037 afs_CheckServers(0, NULL); /* check down servers */
1040 #ifdef AFS_SGI53_ENV
1041 else if (parm == AFSOP_NFSSTATICADDR) {
1042 extern int (*nfs_rfsdisptab_v2) ();
1043 nfs_rfsdisptab_v2 = (int (*)())parm2;
1044 } else if (parm == AFSOP_NFSSTATICADDR2) {
1045 extern int (*nfs_rfsdisptab_v2) ();
1047 nfs_rfsdisptab_v2 = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
1049 nfs_rfsdisptab_v2 = (int (*)())(parm3 & 0xffffffff);
1050 #endif /* _K64U64 */
1052 #if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
1053 else if (parm == AFSOP_SBLOCKSTATICADDR2) {
1054 extern int (*afs_sblockp) ();
1055 extern void (*afs_sbunlockp) ();
1057 afs_sblockp = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
1058 afs_sbunlockp = (void (*)())((parm4 << 32) | (parm5 & 0xffffffff));
1060 afs_sblockp = (int (*)())(parm3 & 0xffffffff);
1061 afs_sbunlockp = (void (*)())(parm5 & 0xffffffff);
1062 #endif /* _K64U64 */
1064 #endif /* AFS_SGI62_ENV && !AFS_SGI65_ENV */
1065 #endif /* AFS_SGI53_ENV */
1066 else if (parm == AFSOP_SHUTDOWN) {
1067 afs_cold_shutdown = 0;
1069 afs_cold_shutdown = 1;
1070 if (afs_globalVFS != 0) {
1071 afs_warn("AFS isn't unmounted yet! Call aborted\n");
1075 } else if (parm == AFSOP_AFS_VFSMOUNT) {
1077 vfsmount(parm2, parm3, parm4, parm5);
1078 #else /* defined(AFS_HPUX_ENV) */
1079 #if defined(KERNEL_HAVE_UERROR)
1084 #endif /* defined(AFS_HPUX_ENV) */
1085 } else if (parm == AFSOP_CLOSEWAIT) {
1086 afs_SynchronousCloses = 'S';
1087 } else if (parm == AFSOP_GETMTU) {
1089 #if !defined(AFS_SUN5_ENV) && !defined(AFS_LINUX20_ENV)
1090 #ifdef AFS_USERSPACE_IP_ADDR
1092 i = rxi_Findcbi(parm2);
1093 mtu = ((i == -1) ? htonl(1500) : afs_cb_interface.mtu[i]);
1094 #else /* AFS_USERSPACE_IP_ADDR */
1097 tifnp = rxi_FindIfnet(parm2, NULL); /* make iterative */
1098 mtu = (tifnp ? rx_ifnet_mtu(tifnp) : htonl(1500));
1099 #endif /* else AFS_USERSPACE_IP_ADDR */
1100 #endif /* !AFS_SUN5_ENV */
1102 AFS_COPYOUT((caddr_t) & mtu, AFSKPTR(parm3),
1103 sizeof(afs_int32), code);
1104 #ifdef AFS_AIX32_ENV
1105 /* this is disabled for now because I can't figure out how to get access
1106 * to these kernel variables. It's only for supporting user-mode rx
1107 * programs -- it makes a huge difference on the 220's in my testbed,
1108 * though I don't know why. The bosserver does this with /etc/no, so it's
1109 * being handled a different way for the servers right now. */
1111 static adjusted = 0;
1112 extern u_long sb_max_dflt;
1115 if (sb_max_dflt < 131072) sb_max_dflt = 131072;
1116 if (sb_max < 131072) sb_max = 131072;
1119 #endif /* AFS_AIX32_ENV */
1120 } else if (parm == AFSOP_GETMASK) { /* parm2 == addr in net order */
1121 afs_uint32 mask = 0;
1122 #if !defined(AFS_SUN5_ENV)
1123 #ifdef AFS_USERSPACE_IP_ADDR
1125 i = rxi_Findcbi(parm2);
1127 mask = afs_cb_interface.subnetmask[i];
1131 #else /* AFS_USERSPACE_IP_ADDR */
1134 tifnp = rxi_FindIfnet(parm2, &mask); /* make iterative */
1137 #endif /* else AFS_USERSPACE_IP_ADDR */
1138 #endif /* !AFS_SUN5_ENV */
1140 AFS_COPYOUT((caddr_t) & mask, AFSKPTR(parm3),
1141 sizeof(afs_int32), code);
1143 else if (parm == AFSOP_AFSDB_HANDLER) {
1144 int sizeArg = (int)parm4;
1145 int kmsgLen = sizeArg & 0xffff;
1146 int cellLen = (sizeArg & 0xffff0000) >> 16;
1147 afs_int32 *kmsg = afs_osi_Alloc(kmsgLen);
1148 char *cellname = afs_osi_Alloc(cellLen);
1150 osi_Assert(kmsg != NULL);
1151 osi_Assert(cellname != NULL);
1153 afs_osi_MaskUserLoop();
1155 AFS_COPYIN(AFSKPTR(parm2), cellname, cellLen, code);
1156 AFS_COPYIN(AFSKPTR(parm3), kmsg, kmsgLen, code);
1158 code = afs_AFSDBHandler(cellname, cellLen, kmsg);
1161 if (code == -2) { /* Shutting down? */
1167 AFS_COPYOUT(cellname, AFSKPTR(parm2), cellLen, code);
1168 afs_osi_Free(kmsg, kmsgLen);
1169 afs_osi_Free(cellname, cellLen);
1171 else if (parm == AFSOP_SET_DYNROOT) {
1172 code = afs_SetDynrootEnable(parm2);
1173 } else if (parm == AFSOP_SET_FAKESTAT) {
1174 afs_fakestat_enable = parm2;
1176 } else if (parm == AFSOP_SET_BACKUPTREE) {
1177 afs_bkvolpref = parm2;
1178 } else if (parm == AFSOP_SET_RXPCK) {
1179 rx_extraPackets = parm2;
1180 afscall_set_rxpck_received = 1;
1181 } else if (parm == AFSOP_SET_RXMAXMTU) {
1182 rx_MyMaxSendSize = rx_maxReceiveSizeUser = rx_maxReceiveSize = parm2;
1189 #ifdef AFS_LINUX20_ENV
1197 * Initstate in the range 0 < x < 100 are early initialization states.
1198 * Initstate of 100 means a AFSOP_START operation has been done. After this,
1199 * the cache may be initialized.
1200 * Initstate of 101 means a AFSOP_GO operation has been done. This operation
1201 * is done after all the cache initialization has been done.
1202 * Initstate of 200 means that the volume has been looked up once, possibly
1204 * Initstate of 300 means that the volume has been *successfully* looked up.
1211 AFS_STATCNT(afs_CheckInit);
1212 if (afs_initState <= 100)
1213 code = ENXIO; /* never finished init phase */
1214 else if (afs_initState == 101) { /* init done, wait for afs_daemon */
1215 while (afs_initState < 200)
1216 afs_osi_Sleep(&afs_initState);
1217 } else if (afs_initState == 200)
1218 code = ETIMEDOUT; /* didn't find root volume */
1222 int afs_shuttingdown = 0;
1226 extern short afs_brsDaemons;
1227 extern afs_int32 afs_CheckServerDaemonStarted;
1228 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
1229 extern struct osi_file *afs_cacheInodep;
1231 AFS_STATCNT(afs_shutdown);
1232 if (afs_initState == 0) {
1233 afs_warn("AFS not initialized - not shutting down\n");
1237 if (afs_shuttingdown)
1239 afs_FlushVCBs(2); /* Reasonable effort to free dynamically allocated callback returns */
1241 afs_shuttingdown = 1;
1242 if (afs_cold_shutdown)
1243 afs_warn("afs: COLD ");
1245 afs_warn("afs: WARM ");
1246 afs_warn("shutting down of: CB... ");
1248 afs_termState = AFSOP_STOP_RXCALLBACK;
1249 rx_WakeupServerProcs();
1250 #ifdef AFS_AIX51_ENV
1251 shutdown_rxkernel();
1253 /* close rx server connections here? */
1254 while (afs_termState == AFSOP_STOP_RXCALLBACK)
1255 afs_osi_Sleep(&afs_termState);
1257 afs_warn("afs... ");
1258 while (afs_termState == AFSOP_STOP_AFS) {
1259 afs_osi_CancelWait(&AFS_WaitHandler);
1260 afs_osi_Sleep(&afs_termState);
1262 if (afs_CheckServerDaemonStarted) {
1263 while (afs_termState == AFSOP_STOP_CS) {
1264 afs_osi_CancelWait(&AFS_CSWaitHandler);
1265 afs_osi_Sleep(&afs_termState);
1268 afs_warn("BkG... ");
1269 /* Wake-up afs_brsDaemons so that we don't have to wait for a bkg job! */
1270 while (afs_termState == AFSOP_STOP_BKG) {
1271 afs_osi_Wakeup(&afs_brsDaemons);
1272 afs_osi_Sleep(&afs_termState);
1274 afs_warn("CTrunc... ");
1275 /* Cancel cache truncate daemon. */
1276 while (afs_termState == AFSOP_STOP_TRUNCDAEMON) {
1277 afs_osi_Wakeup((char *)&afs_CacheTruncateDaemon);
1278 afs_osi_Sleep(&afs_termState);
1280 afs_warn("AFSDB... ");
1282 while (afs_termState == AFSOP_STOP_AFSDB)
1283 afs_osi_Sleep(&afs_termState);
1284 #if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
1285 afs_warn("RxEvent... ");
1286 /* cancel rx event daemon */
1287 while (afs_termState == AFSOP_STOP_RXEVENT)
1288 afs_osi_Sleep(&afs_termState);
1289 #if defined(RXK_LISTENER_ENV)
1291 afs_warn("UnmaskRxkSignals... ");
1292 afs_osi_UnmaskRxkSignals();
1294 /* cancel rx listener */
1295 afs_warn("RxListener... ");
1296 osi_StopListener(); /* This closes rx_socket. */
1297 while (afs_termState == AFSOP_STOP_RXK_LISTENER) {
1298 afs_warn("Sleep... ");
1299 afs_osi_Sleep(&afs_termState);
1304 #ifdef AFS_SUN510_ENV
1305 afs_warn("NetIfPoller... ");
1306 osi_StopNetIfPoller();
1309 afs_termState = AFSOP_STOP_COMPLETE;
1311 #ifdef AFS_AIX51_ENV
1315 shutdown_bufferpackage();
1319 * Close file only after daemons which can write to it are stopped.
1320 * Need to close before the osinet shutdown to avoid failing check
1321 * for dangling memory allocations.
1323 if (afs_cacheInodep) { /* memcache won't set this */
1324 osi_UFSClose(afs_cacheInodep); /* Since we always leave it open */
1325 afs_cacheInodep = 0;
1328 * Shutdown the ICL logs - needed to free allocated memory space and avoid
1329 * warnings from shutdown_osinet
1334 shutdown_vnodeops();
1335 shutdown_memcache();
1337 #if (!defined(AFS_NONFSTRANS) || defined(AFS_AIX_IAUTH_ENV))
1338 shutdown_exporter();
1343 /* The following hold the cm stats */
1344 memset(&afs_cmstats, 0, sizeof(struct afs_CMStats));
1345 memset(&afs_stats_cmperf, 0, sizeof(struct afs_stats_CMPerf));
1346 memset(&afs_stats_cmfullperf, 0, sizeof(struct afs_stats_CMFullPerf));
1347 afs_warn(" ALL allocated tables... ");
1349 afs_shuttingdown = 0;
1352 return; /* Just kill daemons for now */
1356 shutdown_afstest(void)
1358 AFS_STATCNT(shutdown_afstest);
1359 afs_initState = afs_termState = afs_setTime = 0;
1360 AFS_Running = afs_CB_Running = 0;
1361 afs_CacheInit_Done = afs_Go_Done = 0;
1362 if (afs_cold_shutdown) {
1363 *afs_rootVolumeName = 0;