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_DARWIN60_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);
114 if(!afscall_set_rxpck_received)
115 rx_extraPackets = AFS_NRXPACKETS; /* smaller # of packets */
116 code = rx_InitHost(rx_bindhost, htons(7001));
118 printf("AFS: RX failed to initialize %d).\n", code);
121 rx_SetRxDeadTime(afs_rx_deadtime);
122 /* resource init creates the services */
123 afs_ResourceInit(preallocs);
125 afs_InitSetup_done = 1;
126 afs_osi_Wakeup(&afs_InitSetup_done);
130 #if defined(AFS_DARWIN80_ENV)
131 struct afsd_thread_info {
135 afsd_thread(int *rock)
137 struct afsd_thread_info *arg = (struct afsd_thread_info *)rock;
138 unsigned long parm = arg->parm;
141 case AFSOP_START_RXCALLBACK:
145 while (afs_RX_Running != 2)
146 afs_osi_Sleep(&afs_RX_Running);
147 afs_RXCallBackServer();
149 thread_terminate(current_thread());
151 case AFSOP_START_AFS:
155 while (afs_initState < AFSOP_START_AFS)
156 afs_osi_Sleep(&afs_initState);
157 afs_initState = AFSOP_START_BKG;
158 afs_osi_Wakeup(&afs_initState);
161 thread_terminate(current_thread());
163 case AFSOP_START_BKG:
166 while (afs_initState < AFSOP_START_BKG)
167 afs_osi_Sleep(&afs_initState);
168 if (afs_initState < AFSOP_GO) {
169 afs_initState = AFSOP_GO;
170 afs_osi_Wakeup(&afs_initState);
172 afs_BackgroundDaemon();
174 thread_terminate(current_thread());
176 case AFSOP_START_TRUNCDAEMON:
179 while (afs_initState < AFSOP_GO)
180 afs_osi_Sleep(&afs_initState);
181 afs_CacheTruncateDaemon();
183 thread_terminate(current_thread());
188 afs_CheckServerDaemon();
190 thread_terminate(current_thread());
192 case AFSOP_RXEVENT_DAEMON:
195 while (afs_initState < AFSOP_START_BKG)
196 afs_osi_Sleep(&afs_initState);
197 afs_rxevent_daemon();
199 thread_terminate(current_thread());
201 case AFSOP_RXLISTENER_DAEMON:
204 afs_initState = AFSOP_START_AFS;
205 afs_osi_Wakeup(&afs_initState);
207 afs_osi_Wakeup(&afs_RX_Running);
208 afs_osi_RxkRegister();
211 thread_terminate(current_thread());
214 printf("Unknown op %ld in StartDaemon()\n", (long)parm);
220 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
224 struct afsd_thread_info info;
227 if (parm == AFSOP_START_RXCALLBACK) {
230 } else if (parm == AFSOP_RXLISTENER_DAEMON) {
234 code = afs_InitSetup(parm2);
236 rx_enablePeerRPCStats();
239 rx_enableProcessRPCStats();
243 } else if (parm == AFSOP_START_AFS) {
246 } /* other functions don't need setup in the parent */
248 kernel_thread_start((thread_continue_t)afsd_thread, &info, &thread);
250 /* we need to wait cause we passed stack pointers around.... */
251 msleep(&info, NULL, PVFS, "afs_DaemonOp", NULL);
253 thread_deallocate(thread);
258 #if defined(AFS_LINUX24_ENV) && defined(COMPLETION_H_EXISTS)
259 struct afsd_thread_info {
260 #if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
261 struct work_struct tq;
264 struct completion *complete;
268 afsd_thread(void *rock)
270 struct afsd_thread_info *arg = rock;
271 unsigned long parm = arg->parm;
272 #ifdef SYS_SETPRIORITY_EXPORTED
273 int (*sys_setpriority) (int, int, int) = sys_call_table[__NR_setpriority];
275 #if defined(AFS_LINUX26_ENV)
280 /* doesn't do much, since we were forked from keventd, but
281 * does call mm_release, which wakes up our parent (since it
282 * used CLONE_VFORK) */
283 #if !defined(AFS_LINUX26_ENV)
286 afs_osi_MaskSignals();
288 case AFSOP_START_RXCALLBACK:
289 sprintf(current->comm, "afs_cbstart");
291 complete(arg->complete);
293 while (afs_RX_Running != 2)
294 afs_osi_Sleep(&afs_RX_Running);
295 sprintf(current->comm, "afs_callback");
296 afs_RXCallBackServer();
298 complete_and_exit(0, 0);
300 case AFSOP_START_AFS:
301 sprintf(current->comm, "afs_afsstart");
303 complete(arg->complete);
305 while (afs_initState < AFSOP_START_AFS)
306 afs_osi_Sleep(&afs_initState);
307 afs_initState = AFSOP_START_BKG;
308 afs_osi_Wakeup(&afs_initState);
309 sprintf(current->comm, "afsd");
312 complete_and_exit(0, 0);
314 case AFSOP_START_BKG:
315 sprintf(current->comm, "afs_bkgstart");
317 complete(arg->complete);
318 while (afs_initState < AFSOP_START_BKG)
319 afs_osi_Sleep(&afs_initState);
320 if (afs_initState < AFSOP_GO) {
321 afs_initState = AFSOP_GO;
322 afs_osi_Wakeup(&afs_initState);
324 sprintf(current->comm, "afs_background");
325 afs_BackgroundDaemon();
327 complete_and_exit(0, 0);
329 case AFSOP_START_TRUNCDAEMON:
330 sprintf(current->comm, "afs_trimstart");
332 complete(arg->complete);
333 while (afs_initState < AFSOP_GO)
334 afs_osi_Sleep(&afs_initState);
335 sprintf(current->comm, "afs_cachetrim");
336 afs_CacheTruncateDaemon();
338 complete_and_exit(0, 0);
341 sprintf(current->comm, "afs_checkserver");
343 complete(arg->complete);
344 afs_CheckServerDaemon();
346 complete_and_exit(0, 0);
348 case AFSOP_RXEVENT_DAEMON:
349 sprintf(current->comm, "afs_evtstart");
350 #ifdef SYS_SETPRIORITY_EXPORTED
351 sys_setpriority(PRIO_PROCESS, 0, -10);
353 #ifdef CURRENT_INCLUDES_NICE
358 complete(arg->complete);
359 while (afs_initState < AFSOP_START_BKG)
360 afs_osi_Sleep(&afs_initState);
361 sprintf(current->comm, "afs_rxevent");
362 afs_rxevent_daemon();
364 complete_and_exit(0, 0);
366 case AFSOP_RXLISTENER_DAEMON:
367 sprintf(current->comm, "afs_lsnstart");
368 #ifdef SYS_SETPRIORITY_EXPORTED
369 sys_setpriority(PRIO_PROCESS, 0, -10);
371 #ifdef CURRENT_INCLUDES_NICE
376 complete(arg->complete);
377 afs_initState = AFSOP_START_AFS;
378 afs_osi_Wakeup(&afs_initState);
380 afs_osi_Wakeup(&afs_RX_Running);
381 afs_osi_RxkRegister();
382 sprintf(current->comm, "afs_rxlistener");
385 complete_and_exit(0, 0);
388 printf("Unknown op %ld in StartDaemon()\n", (long)parm);
395 #if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
396 afsd_launcher(struct work_struct *work)
398 afsd_launcher(void *rock)
401 #if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
402 struct afsd_thread_info *rock = container_of(work, struct afsd_thread_info, tq);
405 if (!kernel_thread(afsd_thread, (void *)rock, CLONE_VFORK | SIGCHLD))
406 printf("kernel_thread failed. afs startup will not complete\n");
410 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
414 DECLARE_COMPLETION(c);
415 #if defined(AFS_LINUX26_ENV)
416 #if defined(INIT_WORK_HAS_DATA)
417 struct work_struct tq;
422 struct afsd_thread_info info;
423 if (parm == AFSOP_START_RXCALLBACK) {
426 } else if (parm == AFSOP_RXLISTENER_DAEMON) {
430 code = afs_InitSetup(parm2);
432 rx_enablePeerRPCStats();
435 rx_enableProcessRPCStats();
439 } else if (parm == AFSOP_START_AFS) {
442 } /* other functions don't need setup in the parent */
445 #if defined(AFS_LINUX26_ENV)
446 #if !defined(INIT_WORK_HAS_DATA)
447 INIT_WORK(&info.tq, afsd_launcher);
448 schedule_work(&info.tq);
450 INIT_WORK(&tq, afsd_launcher, &info);
455 INIT_LIST_HEAD(&tq.list);
456 tq.routine = afsd_launcher;
461 /* we need to wait cause we passed stack pointers around.... */
462 wait_for_completion(&c);
467 #ifdef AFS_DARWIN100_ENV
468 #define AFSKPTR(X) k ## X
470 afs_syscall_call(long parm, long parm2, long parm3,
471 long parm4, long parm5, long parm6)
473 return afs_syscall64_call(CAST_USER_ADDR_T((parm)),
474 CAST_USER_ADDR_T((parm2)),
475 CAST_USER_ADDR_T((parm3)),
476 CAST_USER_ADDR_T((parm4)),
477 CAST_USER_ADDR_T((parm5)),
478 CAST_USER_ADDR_T((parm6)));
481 #define AFSKPTR(X) ((caddr_t)X)
484 #ifdef AFS_DARWIN100_ENV
485 afs_syscall64_call(user_addr_t kparm, user_addr_t kparm2, user_addr_t kparm3,
486 user_addr_t kparm4, user_addr_t kparm5, user_addr_t kparm6)
488 afs_syscall_call(long parm, long parm2, long parm3,
489 long parm4, long parm5, long parm6)
493 #if defined(AFS_SGI61_ENV) || defined(AFS_SUN57_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
495 #else /* AFS_SGI61_ENV */
497 #endif /* AFS_SGI61_ENV */
498 #ifdef AFS_DARWIN100_ENV
499 /* AFSKPTR macro relies on this name format/mapping */
500 afs_uint32 parm = (afs_uint32)kparm;
501 afs_uint32 parm2 = (afs_uint32)kparm2;
502 afs_uint32 parm3 = (afs_uint32)kparm3;
503 afs_uint32 parm4 = (afs_uint32)kparm4;
504 afs_uint32 parm5 = (afs_uint32)kparm5;
505 afs_uint32 parm6 = (afs_uint32)kparm6;
508 AFS_STATCNT(afs_syscall_call);
515 && (parm != AFSOP_GETMTU) && (parm != AFSOP_GETMASK)) {
516 /* only root can run this code */
517 #if defined(AFS_SUN5_ENV) || defined(KERNEL_HAVE_UERROR)
518 #if defined(KERNEL_HAVE_UERROR)
526 #ifdef AFS_DARWIN80_ENV
532 #ifdef AFS_DARWIN80_ENV
535 #if ((defined(AFS_LINUX24_ENV) && defined(COMPLETION_H_EXISTS)) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
536 if (parm < AFSOP_ADDCELL || parm == AFSOP_RXEVENT_DAEMON
537 || parm == AFSOP_RXLISTENER_DAEMON) {
538 afs_DaemonOp(parm, parm2, parm3, parm4, parm5, parm6);
540 #else /* !(AFS_LINUX24_ENV && !UKERNEL) */
541 if (parm == AFSOP_START_RXCALLBACK) {
545 #ifndef RXK_LISTENER_ENV
546 code = afs_InitSetup(parm2);
548 #endif /* !RXK_LISTENER_ENV */
550 #ifdef RXK_LISTENER_ENV
551 while (afs_RX_Running != 2)
552 afs_osi_Sleep(&afs_RX_Running);
553 #else /* !RXK_LISTENER_ENV */
554 afs_initState = AFSOP_START_AFS;
555 afs_osi_Wakeup(&afs_initState);
556 #endif /* RXK_LISTENER_ENV */
558 afs_RXCallBackServer();
563 exit(CLD_EXITED, code);
564 #endif /* AFS_SGI_ENV */
566 #ifdef RXK_LISTENER_ENV
567 else if (parm == AFSOP_RXLISTENER_DAEMON) {
571 code = afs_InitSetup(parm2);
573 rx_enablePeerRPCStats();
576 rx_enableProcessRPCStats();
579 afs_initState = AFSOP_START_AFS;
580 afs_osi_Wakeup(&afs_initState);
583 afs_osi_Wakeup(&afs_RX_Running);
585 afs_osi_RxkRegister();
586 #endif /* !UKERNEL */
592 exit(CLD_EXITED, code);
593 #endif /* AFS_SGI_ENV */
595 #endif /* RXK_LISTENER_ENV */
596 else if (parm == AFSOP_START_AFS) {
601 while (afs_initState < AFSOP_START_AFS)
602 afs_osi_Sleep(&afs_initState);
604 afs_initState = AFSOP_START_BKG;
605 afs_osi_Wakeup(&afs_initState);
612 #endif /* AFS_SGI_ENV */
613 } else if (parm == AFSOP_START_CS) {
615 afs_CheckServerDaemon();
620 #endif /* AFS_SGI_ENV */
621 } else if (parm == AFSOP_START_BKG) {
622 while (afs_initState < AFSOP_START_BKG)
623 afs_osi_Sleep(&afs_initState);
624 if (afs_initState < AFSOP_GO) {
625 afs_initState = AFSOP_GO;
626 afs_osi_Wakeup(&afs_initState);
628 /* start the bkg daemon */
632 afs_BioDaemon(parm2);
634 #endif /* AFS_AIX32_ENV */
635 afs_BackgroundDaemon();
640 #endif /* AFS_SGI_ENV */
641 } else if (parm == AFSOP_START_TRUNCDAEMON) {
642 while (afs_initState < AFSOP_GO)
643 afs_osi_Sleep(&afs_initState);
644 /* start the bkg daemon */
646 afs_CacheTruncateDaemon();
651 #endif /* AFS_SGI_ENV */
653 #if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
654 else if (parm == AFSOP_RXEVENT_DAEMON) {
655 while (afs_initState < AFSOP_START_BKG)
656 afs_osi_Sleep(&afs_initState);
658 afs_rxevent_daemon();
663 #endif /* AFS_SGI_ENV */
665 #endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV */
666 #endif /* AFS_LINUX24_ENV && !UKERNEL */
667 else if (parm == AFSOP_BASIC_INIT) {
670 while (!afs_InitSetup_done)
671 afs_osi_Sleep(&afs_InitSetup_done);
673 #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)
674 temp = AFS_MINBUFFERS; /* Should fix this soon */
676 /* number of 2k buffers we could get from all of the buffer space */
677 temp = ((afs_bufferpages * NBPG) >> 11);
678 temp = temp >> 2; /* don't take more than 25% (our magic parameter) */
679 if (temp < AFS_MINBUFFERS)
680 temp = AFS_MINBUFFERS; /* though we really should have this many */
683 afs_rootFid.Fid.Volume = 0;
685 } else if (parm == AFSOP_BUCKETPCT) {
686 /* need to enable this now, will disable again before GO
687 if we don't have 100% */
697 } else if (parm == AFSOP_ADDCELL) {
698 /* add a cell. Parameter 2 is 8 hosts (in net order), parm 3 is the null-terminated
699 * name. Parameter 4 is the length of the name, including the null. Parm 5 is the
700 * home cell flag (0x1 bit) and the nosuid flag (0x2 bit) */
701 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
703 code = afs_InitDynroot();
705 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)tcell->hosts, sizeof(tcell->hosts),
709 if (parm4 > sizeof(tcell->cellName))
712 AFS_COPYIN(AFSKPTR(parm3), (caddr_t)tcell->cellName, parm4, code);
714 afs_NewCell(tcell->cellName, tcell->hosts, parm5, NULL, 0,
718 afs_osi_Free(tcell, sizeof(struct afsop_cell));
719 } else if (parm == AFSOP_ADDCELL2) {
720 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
721 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ), *lcnamep = 0;
722 char *tbuffer1 = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
725 code = afs_InitDynroot();
728 /* wait for basic init - XXX can't find any reason we need this? */
729 while (afs_initState < AFSOP_START_BKG)
730 afs_osi_Sleep(&afs_initState);
733 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)tcell->hosts, sizeof(tcell->hosts),
737 AFS_COPYINSTR(AFSKPTR(parm3), tbuffer1, AFS_SMALLOCSIZ,
741 AFS_COPYINSTR(AFSKPTR(parm5), tbuffer, AFS_SMALLOCSIZ,
745 cflags |= CLinkedCell;
750 afs_NewCell(tbuffer1, tcell->hosts, cflags, lcnamep,
754 afs_osi_Free(tcell, sizeof(struct afsop_cell));
755 osi_FreeSmallSpace(tbuffer);
756 osi_FreeSmallSpace(tbuffer1);
757 } else if (parm == AFSOP_ADDCELLALIAS) {
760 * parm2 is the alias name
761 * parm3 is the real cell name
763 char *aliasName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
764 char *cellName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
766 code = afs_InitDynroot();
768 AFS_COPYINSTR(AFSKPTR(parm2), aliasName, AFS_SMALLOCSIZ, &bufferSize,
772 AFS_COPYINSTR(AFSKPTR(parm3), cellName, AFS_SMALLOCSIZ,
775 afs_NewCellAlias(aliasName, cellName);
776 osi_FreeSmallSpace(aliasName);
777 osi_FreeSmallSpace(cellName);
778 } else if (parm == AFSOP_SET_THISCELL) {
781 * parm2 is the primary cell name
783 char *cell = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
785 code = afs_InitDynroot();
787 AFS_COPYINSTR(AFSKPTR(parm2), cell, AFS_SMALLOCSIZ, &bufferSize, code);
790 afs_SetPrimaryCell(cell);
791 osi_FreeSmallSpace(cell);
792 } else if (parm == AFSOP_CACHEINIT) {
793 struct afs_cacheParams cparms;
795 if (afs_CacheInit_Done)
798 AFS_COPYIN(AFSKPTR(parm2), (caddr_t) & cparms, sizeof(cparms), code);
800 #if defined(KERNEL_HAVE_UERROR)
806 afs_CacheInit_Done = 1;
807 code = afs_icl_InitLogs();
808 afs_setTime = cparms.setTimeFlag;
811 afs_CacheInit(cparms.cacheScaches, cparms.cacheFiles,
812 cparms.cacheBlocks, cparms.cacheDcaches,
813 cparms.cacheVolumes, cparms.chunkSize,
814 cparms.memCacheFlag, cparms.inodes, cparms.users,
815 cparms.dynamic_vcaches);
817 } else if (parm == AFSOP_CACHEINODE) {
818 ino_t ainode = parm2;
819 /* wait for basic init */
820 while (afs_initState < AFSOP_START_BKG)
821 afs_osi_Sleep(&afs_initState);
823 #ifdef AFS_DARWIN80_ENV
828 ainode = (ainode << 32) | (parm3 & 0xffffffff);
830 code = afs_InitCacheFile(NULL, ainode);
831 #ifdef AFS_DARWIN80_ENV
834 } else if (parm == AFSOP_CACHEDIRS) {
835 afs_numfilesperdir = parm2;
836 afs_osi_Wakeup(&afs_initState);
837 } else if (parm == AFSOP_CACHEFILES) {
838 afs_numcachefiles = parm2;
839 afs_osi_Wakeup(&afs_initState);
840 } else if (parm == AFSOP_ROOTVOLUME) {
841 /* wait for basic init */
842 while (afs_initState < AFSOP_START_BKG)
843 afs_osi_Sleep(&afs_initState);
846 AFS_COPYINSTR(AFSKPTR(parm2), afs_rootVolumeName,
847 sizeof(afs_rootVolumeName), &bufferSize, code);
848 afs_rootVolumeName[sizeof(afs_rootVolumeName) - 1] = 0;
851 } else if (parm == AFSOP_CACHEFILE || parm == AFSOP_CACHEINFO
852 || parm == AFSOP_VOLUMEINFO || parm == AFSOP_CELLINFO) {
853 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
856 AFS_COPYINSTR(AFSKPTR(parm2), tbuffer, AFS_SMALLOCSIZ, &bufferSize,
859 osi_FreeSmallSpace(tbuffer);
863 tbuffer[AFS_SMALLOCSIZ - 1] = '\0'; /* null-terminate the name */
864 /* We have the cache dir copied in. Call the cache init routine */
865 #ifdef AFS_DARWIN80_ENV
868 if (parm == AFSOP_CACHEFILE) {
869 code = afs_InitCacheFile(tbuffer, 0);
870 } else if (parm == AFSOP_CACHEINFO) {
871 code = afs_InitCacheInfo(tbuffer);
872 } else if (parm == AFSOP_VOLUMEINFO) {
873 code = afs_InitVolumeInfo(tbuffer);
874 } else if (parm == AFSOP_CELLINFO) {
875 code = afs_InitCellInfo(tbuffer);
877 #ifdef AFS_DARWIN80_ENV
881 osi_FreeSmallSpace(tbuffer);
882 } else if (parm == AFSOP_GO) {
883 /* the generic initialization calls come here. One parameter: should we do the
884 * set-time operation on this workstation */
888 while (afs_initState < AFSOP_GO)
889 afs_osi_Sleep(&afs_initState);
892 if (afs_tpct1 + afs_tpct2 != 100) {
899 afs_osi_Wakeup(&afs_initState);
900 #if (!defined(AFS_NONFSTRANS)) || defined(AFS_AIX_IAUTH_ENV)
901 afs_nfsclient_init();
903 afs_uuid_create(&afs_cb_interface.uuid);
904 printf("found %d non-empty cache files (%d%%).\n",
905 afs_stats_cmperf.cacheFilesReused,
906 (100 * afs_stats_cmperf.cacheFilesReused) /
907 (afs_stats_cmperf.cacheNumEntries ? afs_stats_cmperf.
908 cacheNumEntries : 1));
909 } else if (parm == AFSOP_ADVISEADDR) {
910 /* pass in the host address to the rx package */
914 afs_int32 count = parm2;
916 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
917 afs_int32 *maskbuffer =
918 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
919 afs_int32 *mtubuffer =
920 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
923 /* This is a refresh */
924 if (count & 0x40000000) {
925 count &= ~0x40000000;
926 /* Can't bind after we start. Fix? */
927 count &= ~0x80000000;
931 /* Bind, but only if there's only one address configured */
932 if ( count & 0x80000000) {
933 count &= ~0x80000000;
938 if (count > AFS_MAX_INTERFACE_ADDR) {
940 count = AFS_MAX_INTERFACE_ADDR;
943 AFS_COPYIN(AFSKPTR(parm3), (caddr_t)buffer, count * sizeof(afs_int32),
946 AFS_COPYIN(AFSKPTR(parm4), (caddr_t)maskbuffer,
947 count * sizeof(afs_int32), code);
949 AFS_COPYIN(AFSKPTR(parm5), (caddr_t)mtubuffer,
950 count * sizeof(afs_int32), code);
953 afs_cb_interface.numberOfInterfaces = count;
954 for (i = 0; i < count; i++) {
955 afs_cb_interface.addr_in[i] = buffer[i];
956 #ifdef AFS_USERSPACE_IP_ADDR
957 /* AFS_USERSPACE_IP_ADDR means we have no way of finding the
958 * machines IP addresses when in the kernel (the in_ifaddr
959 * struct is not available), so we pass the info in at
960 * startup. We also pass in the subnetmask and mtu size. The
961 * subnetmask is used when setting the rank:
962 * afsi_SetServerIPRank(); and the mtu size is used when
963 * finding the best mtu size. rxi_FindIfnet() is replaced
964 * with rxi_Findcbi().
966 afs_cb_interface.subnetmask[i] =
967 (parm4 ? maskbuffer[i] : 0xffffffff);
968 afs_cb_interface.mtu[i] = (parm5 ? mtubuffer[i] : htonl(1500));
971 rxi_setaddr(buffer[0]);
974 rx_bindhost = buffer[0];
976 rx_bindhost = htonl(INADDR_ANY);
982 afs_osi_Free(buffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
983 afs_osi_Free(maskbuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
984 afs_osi_Free(mtubuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
987 afs_CheckServers(1, NULL); /* check down servers */
988 afs_CheckServers(0, NULL); /* check down servers */
992 else if (parm == AFSOP_NFSSTATICADDR) {
993 extern int (*nfs_rfsdisptab_v2) ();
994 nfs_rfsdisptab_v2 = (int (*)())parm2;
995 } else if (parm == AFSOP_NFSSTATICADDR2) {
996 extern int (*nfs_rfsdisptab_v2) ();
998 nfs_rfsdisptab_v2 = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
1000 nfs_rfsdisptab_v2 = (int (*)())(parm3 & 0xffffffff);
1001 #endif /* _K64U64 */
1003 #if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
1004 else if (parm == AFSOP_SBLOCKSTATICADDR2) {
1005 extern int (*afs_sblockp) ();
1006 extern void (*afs_sbunlockp) ();
1008 afs_sblockp = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
1009 afs_sbunlockp = (void (*)())((parm4 << 32) | (parm5 & 0xffffffff));
1011 afs_sblockp = (int (*)())(parm3 & 0xffffffff);
1012 afs_sbunlockp = (void (*)())(parm5 & 0xffffffff);
1013 #endif /* _K64U64 */
1015 #endif /* AFS_SGI62_ENV && !AFS_SGI65_ENV */
1016 #endif /* AFS_SGI53_ENV */
1017 else if (parm == AFSOP_SHUTDOWN) {
1018 afs_cold_shutdown = 0;
1020 afs_cold_shutdown = 1;
1021 #ifndef AFS_DARWIN_ENV
1022 if (afs_globalVFS != 0) {
1023 afs_warn("AFS isn't unmounted yet! Call aborted\n");
1028 } else if (parm == AFSOP_AFS_VFSMOUNT) {
1030 vfsmount(parm2, parm3, parm4, parm5);
1031 #else /* defined(AFS_HPUX_ENV) */
1032 #if defined(KERNEL_HAVE_UERROR)
1037 #endif /* defined(AFS_HPUX_ENV) */
1038 } else if (parm == AFSOP_CLOSEWAIT) {
1039 afs_SynchronousCloses = 'S';
1040 } else if (parm == AFSOP_GETMTU) {
1042 #if !defined(AFS_SUN5_ENV) && !defined(AFS_LINUX20_ENV)
1043 #ifdef AFS_USERSPACE_IP_ADDR
1045 i = rxi_Findcbi(parm2);
1046 mtu = ((i == -1) ? htonl(1500) : afs_cb_interface.mtu[i]);
1047 #else /* AFS_USERSPACE_IP_ADDR */
1050 tifnp = rxi_FindIfnet(parm2, NULL); /* make iterative */
1051 mtu = (tifnp ? rx_ifnet_mtu(tifnp) : htonl(1500));
1052 #endif /* else AFS_USERSPACE_IP_ADDR */
1053 #endif /* !AFS_SUN5_ENV */
1055 AFS_COPYOUT((caddr_t) & mtu, AFSKPTR(parm3),
1056 sizeof(afs_int32), code);
1057 #ifdef AFS_AIX32_ENV
1058 /* this is disabled for now because I can't figure out how to get access
1059 * to these kernel variables. It's only for supporting user-mode rx
1060 * programs -- it makes a huge difference on the 220's in my testbed,
1061 * though I don't know why. The bosserver does this with /etc/no, so it's
1062 * being handled a different way for the servers right now. */
1064 static adjusted = 0;
1065 extern u_long sb_max_dflt;
1068 if (sb_max_dflt < 131072) sb_max_dflt = 131072;
1069 if (sb_max < 131072) sb_max = 131072;
1072 #endif /* AFS_AIX32_ENV */
1073 } else if (parm == AFSOP_GETMASK) { /* parm2 == addr in net order */
1074 afs_uint32 mask = 0;
1075 #if !defined(AFS_SUN5_ENV)
1076 #ifdef AFS_USERSPACE_IP_ADDR
1078 i = rxi_Findcbi(parm2);
1080 mask = afs_cb_interface.subnetmask[i];
1084 #else /* AFS_USERSPACE_IP_ADDR */
1087 tifnp = rxi_FindIfnet(parm2, &mask); /* make iterative */
1090 #endif /* else AFS_USERSPACE_IP_ADDR */
1091 #endif /* !AFS_SUN5_ENV */
1093 AFS_COPYOUT((caddr_t) & mask, AFSKPTR(parm3),
1094 sizeof(afs_int32), code);
1096 else if (parm == AFSOP_AFSDB_HANDLER) {
1097 int sizeArg = (int)parm4;
1098 int kmsgLen = sizeArg & 0xffff;
1099 int cellLen = (sizeArg & 0xffff0000) >> 16;
1100 afs_int32 *kmsg = afs_osi_Alloc(kmsgLen);
1101 char *cellname = afs_osi_Alloc(cellLen);
1104 afs_osi_MaskUserLoop();
1106 AFS_COPYIN(AFSKPTR(parm2), cellname, cellLen, code);
1107 AFS_COPYIN(AFSKPTR(parm3), kmsg, kmsgLen, code);
1109 code = afs_AFSDBHandler(cellname, cellLen, kmsg);
1112 if (code == -2) { /* Shutting down? */
1118 AFS_COPYOUT(cellname, AFSKPTR(parm2), cellLen, code);
1119 afs_osi_Free(kmsg, kmsgLen);
1120 afs_osi_Free(cellname, cellLen);
1122 else if (parm == AFSOP_SET_DYNROOT) {
1123 code = afs_SetDynrootEnable(parm2);
1124 } else if (parm == AFSOP_SET_FAKESTAT) {
1125 afs_fakestat_enable = parm2;
1127 } else if (parm == AFSOP_SET_BACKUPTREE) {
1128 afs_bkvolpref = parm2;
1129 } else if (parm == AFSOP_SET_RXPCK) {
1130 rx_extraPackets = parm2;
1131 afscall_set_rxpck_received = 1;
1132 } else if (parm == AFSOP_SET_RXMAXMTU) {
1133 rx_MyMaxSendSize = rx_maxReceiveSizeUser = rx_maxReceiveSize = parm2;
1140 #ifdef AFS_LINUX20_ENV
1148 * Initstate in the range 0 < x < 100 are early initialization states.
1149 * Initstate of 100 means a AFSOP_START operation has been done. After this,
1150 * the cache may be initialized.
1151 * Initstate of 101 means a AFSOP_GO operation has been done. This operation
1152 * is done after all the cache initialization has been done.
1153 * Initstate of 200 means that the volume has been looked up once, possibly
1155 * Initstate of 300 means that the volume has been *successfully* looked up.
1160 register int code = 0;
1162 AFS_STATCNT(afs_CheckInit);
1163 if (afs_initState <= 100)
1164 code = ENXIO; /* never finished init phase */
1165 else if (afs_initState == 101) { /* init done, wait for afs_daemon */
1166 while (afs_initState < 200)
1167 afs_osi_Sleep(&afs_initState);
1168 } else if (afs_initState == 200)
1169 code = ETIMEDOUT; /* didn't find root volume */
1173 int afs_shuttingdown = 0;
1177 extern short afs_brsDaemons;
1178 extern afs_int32 afs_CheckServerDaemonStarted;
1179 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
1180 extern struct osi_file *afs_cacheInodep;
1182 AFS_STATCNT(afs_shutdown);
1183 if (afs_initState == 0) {
1184 afs_warn("AFS not initialized - not shutting down\n");
1188 if (afs_shuttingdown)
1190 afs_shuttingdown = 1;
1191 if (afs_cold_shutdown)
1192 afs_warn("afs: COLD ");
1194 afs_warn("afs: WARM ");
1195 afs_warn("shutting down of: CB... ");
1197 afs_termState = AFSOP_STOP_RXCALLBACK;
1198 rx_WakeupServerProcs();
1199 #ifdef AFS_AIX51_ENV
1200 shutdown_rxkernel();
1202 /* close rx server connections here? */
1203 while (afs_termState == AFSOP_STOP_RXCALLBACK)
1204 afs_osi_Sleep(&afs_termState);
1206 afs_warn("afs... ");
1207 while (afs_termState == AFSOP_STOP_AFS) {
1208 afs_osi_CancelWait(&AFS_WaitHandler);
1209 afs_osi_Sleep(&afs_termState);
1211 if (afs_CheckServerDaemonStarted) {
1212 while (afs_termState == AFSOP_STOP_CS) {
1213 afs_osi_CancelWait(&AFS_CSWaitHandler);
1214 afs_osi_Sleep(&afs_termState);
1217 afs_warn("BkG... ");
1218 /* Wake-up afs_brsDaemons so that we don't have to wait for a bkg job! */
1219 while (afs_termState == AFSOP_STOP_BKG) {
1220 afs_osi_Wakeup(&afs_brsDaemons);
1221 afs_osi_Sleep(&afs_termState);
1223 afs_warn("CTrunc... ");
1224 /* Cancel cache truncate daemon. */
1225 while (afs_termState == AFSOP_STOP_TRUNCDAEMON) {
1226 afs_osi_Wakeup((char *)&afs_CacheTruncateDaemon);
1227 afs_osi_Sleep(&afs_termState);
1229 afs_warn("AFSDB... ");
1231 while (afs_termState == AFSOP_STOP_AFSDB)
1232 afs_osi_Sleep(&afs_termState);
1233 #if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
1234 afs_warn("RxEvent... ");
1235 /* cancel rx event daemon */
1236 while (afs_termState == AFSOP_STOP_RXEVENT)
1237 afs_osi_Sleep(&afs_termState);
1238 #if defined(RXK_LISTENER_ENV)
1240 afs_warn("UnmaskRxkSignals... ");
1241 afs_osi_UnmaskRxkSignals();
1243 /* cancel rx listener */
1244 afs_warn("RxListener... ");
1245 osi_StopListener(); /* This closes rx_socket. */
1246 while (afs_termState == AFSOP_STOP_RXK_LISTENER) {
1247 afs_warn("Sleep... ");
1248 afs_osi_Sleep(&afs_termState);
1252 afs_termState = AFSOP_STOP_COMPLETE;
1255 #ifdef AFS_AIX51_ENV
1259 shutdown_bufferpackage();
1263 * Close file only after daemons which can write to it are stopped.
1264 * Need to close before the osinet shutdown to avoid failing check
1265 * for dangling memory allocations.
1267 if (afs_cacheInodep) { /* memcache won't set this */
1268 osi_UFSClose(afs_cacheInodep); /* Since we always leave it open */
1269 afs_cacheInodep = 0;
1272 * Shutdown the ICL logs - needed to free allocated memory space and avoid
1273 * warnings from shutdown_osinet
1278 shutdown_vnodeops();
1279 shutdown_memcache();
1281 #if (!defined(AFS_NONFSTRANS) || defined(AFS_AIX_IAUTH_ENV))
1282 shutdown_exporter();
1287 /* The following hold the cm stats */
1288 memset(&afs_cmstats, 0, sizeof(struct afs_CMStats));
1289 memset(&afs_stats_cmperf, 0, sizeof(struct afs_stats_CMPerf));
1290 memset(&afs_stats_cmfullperf, 0, sizeof(struct afs_stats_CMFullPerf));
1291 afs_warn(" ALL allocated tables... ");
1293 afs_shuttingdown = 0;
1296 return; /* Just kill daemons for now */
1300 shutdown_afstest(void)
1302 AFS_STATCNT(shutdown_afstest);
1303 afs_initState = afs_termState = afs_setTime = 0;
1304 AFS_Running = afs_CB_Running = 0;
1305 afs_CacheInit_Done = afs_Go_Done = 0;
1306 if (afs_cold_shutdown) {
1307 *afs_rootVolumeName = 0;