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"
16 #include "afs/sysincludes.h" /* Standard vendor system headers */
17 #include "afsincludes.h" /* Afs-based standard headers */
18 #include "afs/afs_stats.h"
19 #include "rx/rx_globals.h"
20 #if !defined(UKERNEL) && !defined(AFS_LINUX20_ENV)
23 #include "h/hashing.h"
25 #if !defined(AFS_HPUX110_ENV) && !defined(AFS_DARWIN60_ENV)
26 #include "netinet/in_var.h"
28 #endif /* !defined(UKERNEL) */
29 #ifdef AFS_LINUX22_ENV
30 #include "h/smp_lock.h"
34 #if defined(AFS_SUN5_ENV) || defined(AFS_AIX_ENV) || defined(AFS_SGI_ENV) || defined(AFS_HPUX_ENV)
35 #define AFS_MINBUFFERS 100
37 #define AFS_MINBUFFERS 50
41 afs_int32 hosts[MAXCELLHOSTS];
45 char afs_zeros[AFS_ZEROS];
46 char afs_rootVolumeName[64] = "";
47 afs_uint32 rx_bindhost;
49 afs_int32 afs_initState = 0;
50 afs_int32 afs_termState = 0;
51 afs_int32 afs_setTime = 0;
52 int afs_cold_shutdown = 0;
53 char afs_SynchronousCloses = '\0';
54 static int afs_CB_Running = 0;
55 static int AFS_Running = 0;
56 static int afs_CacheInit_Done = 0;
57 static int afs_Go_Done = 0;
58 extern struct interfaceAddr afs_cb_interface;
59 static int afs_RX_Running = 0;
60 static int afs_InitSetup_done = 0;
62 afs_int32 afs_rx_deadtime = AFS_RXDEADTIME;
63 afs_int32 afs_rx_harddead = AFS_HARDDEADTIME;
65 static int afscall_set_rxpck_received = 0;
67 #if defined(AFS_HPUX_ENV)
68 extern int afs_vfs_mount();
69 #endif /* defined(AFS_HPUX_ENV) */
71 /* This is code which needs to be called once when the first daemon enters
72 * the client. A non-zero return means an error and AFS should not start.
75 afs_InitSetup(int preallocs)
77 extern void afs_InitStats();
80 if (afs_InitSetup_done)
85 * Set up all the AFS statistics variables. This should be done
86 * exactly once, and it should be done here, the first resource-setting
87 * routine to be called by the CM/RX.
90 #endif /* AFS_NOSTATS */
92 memset(afs_zeros, 0, AFS_ZEROS);
95 if(!afscall_set_rxpck_received)
96 rx_extraPackets = AFS_NRXPACKETS; /* smaller # of packets */
97 code = rx_InitHost(rx_bindhost, htons(7001));
99 printf("AFS: RX failed to initialize %d).\n", code);
102 rx_SetRxDeadTime(afs_rx_deadtime);
103 /* resource init creates the services */
104 afs_ResourceInit(preallocs);
106 afs_InitSetup_done = 1;
107 afs_osi_Wakeup(&afs_InitSetup_done);
111 #if defined(AFS_DARWIN80_ENV)
112 struct afsd_thread_info {
116 afsd_thread(int *rock)
118 struct afsd_thread_info *arg = (struct afsd_thread_info *)rock;
119 unsigned long parm = arg->parm;
122 case AFSOP_START_RXCALLBACK:
126 while (afs_RX_Running != 2)
127 afs_osi_Sleep(&afs_RX_Running);
128 afs_RXCallBackServer();
130 thread_terminate(current_thread());
132 case AFSOP_START_AFS:
136 while (afs_initState < AFSOP_START_AFS)
137 afs_osi_Sleep(&afs_initState);
138 afs_initState = AFSOP_START_BKG;
139 afs_osi_Wakeup(&afs_initState);
142 thread_terminate(current_thread());
144 case AFSOP_START_BKG:
147 while (afs_initState < AFSOP_START_BKG)
148 afs_osi_Sleep(&afs_initState);
149 if (afs_initState < AFSOP_GO) {
150 afs_initState = AFSOP_GO;
151 afs_osi_Wakeup(&afs_initState);
153 afs_BackgroundDaemon();
155 thread_terminate(current_thread());
157 case AFSOP_START_TRUNCDAEMON:
160 while (afs_initState < AFSOP_GO)
161 afs_osi_Sleep(&afs_initState);
162 afs_CacheTruncateDaemon();
164 thread_terminate(current_thread());
169 afs_CheckServerDaemon();
171 thread_terminate(current_thread());
173 case AFSOP_RXEVENT_DAEMON:
176 while (afs_initState < AFSOP_START_BKG)
177 afs_osi_Sleep(&afs_initState);
178 afs_rxevent_daemon();
180 thread_terminate(current_thread());
182 case AFSOP_RXLISTENER_DAEMON:
185 afs_initState = AFSOP_START_AFS;
186 afs_osi_Wakeup(&afs_initState);
188 afs_osi_Wakeup(&afs_RX_Running);
189 afs_osi_RxkRegister();
192 thread_terminate(current_thread());
195 printf("Unknown op %ld in StartDaemon()\n", (long)parm);
201 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
205 struct afsd_thread_info info;
208 if (parm == AFSOP_START_RXCALLBACK) {
211 } else if (parm == AFSOP_RXLISTENER_DAEMON) {
215 code = afs_InitSetup(parm2);
217 rx_enablePeerRPCStats();
220 rx_enableProcessRPCStats();
224 } else if (parm == AFSOP_START_AFS) {
227 } /* other functions don't need setup in the parent */
229 kernel_thread_start((thread_continue_t)afsd_thread, &info, &thread);
231 /* we need to wait cause we passed stack pointers around.... */
232 msleep(&info, NULL, PVFS, "afs_DaemonOp", NULL);
234 thread_deallocate(thread);
239 #if defined(AFS_LINUX24_ENV) && defined(COMPLETION_H_EXISTS)
240 struct afsd_thread_info {
242 struct completion *complete;
246 afsd_thread(void *rock)
248 struct afsd_thread_info *arg = rock;
249 unsigned long parm = arg->parm;
250 #ifdef SYS_SETPRIORITY_EXPORTED
251 int (*sys_setpriority) (int, int, int) = sys_call_table[__NR_setpriority];
253 #if defined(AFS_LINUX26_ENV)
258 /* doesn't do much, since we were forked from keventd, but
259 * does call mm_release, which wakes up our parent (since it
260 * used CLONE_VFORK) */
261 #if !defined(AFS_LINUX26_ENV)
264 afs_osi_MaskSignals();
266 case AFSOP_START_RXCALLBACK:
267 sprintf(current->comm, "afs_cbstart");
269 complete(arg->complete);
271 while (afs_RX_Running != 2)
272 afs_osi_Sleep(&afs_RX_Running);
273 sprintf(current->comm, "afs_callback");
274 afs_RXCallBackServer();
276 complete_and_exit(0, 0);
278 case AFSOP_START_AFS:
279 sprintf(current->comm, "afs_afsstart");
281 complete(arg->complete);
283 while (afs_initState < AFSOP_START_AFS)
284 afs_osi_Sleep(&afs_initState);
285 afs_initState = AFSOP_START_BKG;
286 afs_osi_Wakeup(&afs_initState);
287 sprintf(current->comm, "afsd");
290 complete_and_exit(0, 0);
292 case AFSOP_START_BKG:
293 sprintf(current->comm, "afs_bkgstart");
295 complete(arg->complete);
296 while (afs_initState < AFSOP_START_BKG)
297 afs_osi_Sleep(&afs_initState);
298 if (afs_initState < AFSOP_GO) {
299 afs_initState = AFSOP_GO;
300 afs_osi_Wakeup(&afs_initState);
302 sprintf(current->comm, "afs_background");
303 afs_BackgroundDaemon();
305 complete_and_exit(0, 0);
307 case AFSOP_START_TRUNCDAEMON:
308 sprintf(current->comm, "afs_trimstart");
310 complete(arg->complete);
311 while (afs_initState < AFSOP_GO)
312 afs_osi_Sleep(&afs_initState);
313 sprintf(current->comm, "afs_cachetrim");
314 afs_CacheTruncateDaemon();
316 complete_and_exit(0, 0);
319 sprintf(current->comm, "afs_checkserver");
321 complete(arg->complete);
322 afs_CheckServerDaemon();
324 complete_and_exit(0, 0);
326 case AFSOP_RXEVENT_DAEMON:
327 sprintf(current->comm, "afs_evtstart");
328 #ifdef SYS_SETPRIORITY_EXPORTED
329 sys_setpriority(PRIO_PROCESS, 0, -10);
331 #ifdef CURRENT_INCLUDES_NICE
336 complete(arg->complete);
337 while (afs_initState < AFSOP_START_BKG)
338 afs_osi_Sleep(&afs_initState);
339 sprintf(current->comm, "afs_rxevent");
340 afs_rxevent_daemon();
342 complete_and_exit(0, 0);
344 case AFSOP_RXLISTENER_DAEMON:
345 sprintf(current->comm, "afs_lsnstart");
346 #ifdef SYS_SETPRIORITY_EXPORTED
347 sys_setpriority(PRIO_PROCESS, 0, -10);
349 #ifdef CURRENT_INCLUDES_NICE
354 complete(arg->complete);
355 afs_initState = AFSOP_START_AFS;
356 afs_osi_Wakeup(&afs_initState);
358 afs_osi_Wakeup(&afs_RX_Running);
359 afs_osi_RxkRegister();
360 sprintf(current->comm, "afs_rxlistener");
363 complete_and_exit(0, 0);
366 printf("Unknown op %ld in StartDaemon()\n", (long)parm);
373 afsd_launcher(void *rock)
375 if (!kernel_thread(afsd_thread, rock, CLONE_VFORK | SIGCHLD))
376 printf("kernel_thread failed. afs startup will not complete\n");
380 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
384 DECLARE_COMPLETION(c);
385 #if defined(AFS_LINUX26_ENV)
386 struct work_struct tq;
390 struct afsd_thread_info info;
391 if (parm == AFSOP_START_RXCALLBACK) {
394 } else if (parm == AFSOP_RXLISTENER_DAEMON) {
398 code = afs_InitSetup(parm2);
400 rx_enablePeerRPCStats();
403 rx_enableProcessRPCStats();
407 } else if (parm == AFSOP_START_AFS) {
410 } /* other functions don't need setup in the parent */
413 #if defined(AFS_LINUX26_ENV)
414 INIT_WORK(&tq, afsd_launcher, &info);
418 INIT_LIST_HEAD(&tq.list);
419 tq.routine = afsd_launcher;
424 /* we need to wait cause we passed stack pointers around.... */
425 wait_for_completion(&c);
430 /* leaving as is, probably will barf if we add prototypes here since it's likely being called
433 afs_syscall_call(parm, parm2, parm3, parm4, parm5, parm6)
434 long parm, parm2, parm3, parm4, parm5, parm6;
437 #if defined(AFS_SGI61_ENV) || defined(AFS_SUN57_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
439 #else /* AFS_SGI61_ENV */
441 #endif /* AFS_SGI61_ENV */
443 AFS_STATCNT(afs_syscall_call);
445 if (!afs_suser(CRED()) && (parm != AFSOP_GETMTU)
446 && (parm != AFSOP_GETMASK)) {
447 /* only root can run this code */
450 if (!afs_suser(NULL) && (parm != AFSOP_GETMTU)
451 && (parm != AFSOP_GETMASK)) {
452 /* only root can run this code */
453 #if defined(KERNEL_HAVE_UERROR)
457 #if defined(AFS_OSF_ENV)
459 #else /* AFS_OSF_ENV */
461 #endif /* AFS_OSF_ENV */
466 #ifdef AFS_DARWIN80_ENV
469 #if ((defined(AFS_LINUX24_ENV) && defined(COMPLETION_H_EXISTS)) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
470 if (parm < AFSOP_ADDCELL || parm == AFSOP_RXEVENT_DAEMON
471 || parm == AFSOP_RXLISTENER_DAEMON) {
472 afs_DaemonOp(parm, parm2, parm3, parm4, parm5, parm6);
474 #else /* !(AFS_LINUX24_ENV && !UKERNEL) */
475 if (parm == AFSOP_START_RXCALLBACK) {
479 #ifndef RXK_LISTENER_ENV
480 code = afs_InitSetup(parm2);
482 #endif /* !RXK_LISTENER_ENV */
484 #ifdef RXK_LISTENER_ENV
485 while (afs_RX_Running != 2)
486 afs_osi_Sleep(&afs_RX_Running);
487 #else /* !RXK_LISTENER_ENV */
488 afs_initState = AFSOP_START_AFS;
489 afs_osi_Wakeup(&afs_initState);
490 #endif /* RXK_LISTENER_ENV */
492 afs_RXCallBackServer();
496 exit(CLD_EXITED, code);
497 #endif /* AFS_SGI_ENV */
499 #ifdef RXK_LISTENER_ENV
500 else if (parm == AFSOP_RXLISTENER_DAEMON) {
504 code = afs_InitSetup(parm2);
506 rx_enablePeerRPCStats();
509 rx_enableProcessRPCStats();
512 afs_initState = AFSOP_START_AFS;
513 afs_osi_Wakeup(&afs_initState);
516 afs_osi_Wakeup(&afs_RX_Running);
518 afs_osi_RxkRegister();
519 #endif /* !UKERNEL */
524 exit(CLD_EXITED, code);
525 #endif /* AFS_SGI_ENV */
527 #endif /* RXK_LISTENER_ENV */
528 else if (parm == AFSOP_START_AFS) {
533 while (afs_initState < AFSOP_START_AFS)
534 afs_osi_Sleep(&afs_initState);
536 afs_initState = AFSOP_START_BKG;
537 afs_osi_Wakeup(&afs_initState);
543 #endif /* AFS_SGI_ENV */
544 } else if (parm == AFSOP_START_CS) {
546 afs_CheckServerDaemon();
550 #endif /* AFS_SGI_ENV */
551 } else if (parm == AFSOP_START_BKG) {
552 while (afs_initState < AFSOP_START_BKG)
553 afs_osi_Sleep(&afs_initState);
554 if (afs_initState < AFSOP_GO) {
555 afs_initState = AFSOP_GO;
556 afs_osi_Wakeup(&afs_initState);
558 /* start the bkg daemon */
562 afs_BioDaemon(parm2);
564 #endif /* AFS_AIX32_ENV */
565 afs_BackgroundDaemon();
569 #endif /* AFS_SGI_ENV */
570 } else if (parm == AFSOP_START_TRUNCDAEMON) {
571 while (afs_initState < AFSOP_GO)
572 afs_osi_Sleep(&afs_initState);
573 /* start the bkg daemon */
575 afs_CacheTruncateDaemon();
579 #endif /* AFS_SGI_ENV */
581 #if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
582 else if (parm == AFSOP_RXEVENT_DAEMON) {
583 while (afs_initState < AFSOP_START_BKG)
584 afs_osi_Sleep(&afs_initState);
586 afs_rxevent_daemon();
590 #endif /* AFS_SGI_ENV */
592 #endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV */
593 #endif /* AFS_LINUX24_ENV && !UKERNEL */
594 else if (parm == AFSOP_BASIC_INIT) {
597 while (!afs_InitSetup_done)
598 afs_osi_Sleep(&afs_InitSetup_done);
600 #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)
601 temp = AFS_MINBUFFERS; /* Should fix this soon */
603 /* number of 2k buffers we could get from all of the buffer space */
604 temp = ((afs_bufferpages * NBPG) >> 11);
605 temp = temp >> 2; /* don't take more than 25% (our magic parameter) */
606 if (temp < AFS_MINBUFFERS)
607 temp = AFS_MINBUFFERS; /* though we really should have this many */
610 afs_rootFid.Fid.Volume = 0;
612 } else if (parm == AFSOP_BUCKETPCT) {
613 /* need to enable this now, will disable again before GO
614 if we don't have 100% */
624 } else if (parm == AFSOP_ADDCELL) {
625 /* add a cell. Parameter 2 is 8 hosts (in net order), parm 3 is the null-terminated
626 * name. Parameter 4 is the length of the name, including the null. Parm 5 is the
627 * home cell flag (0x1 bit) and the nosuid flag (0x2 bit) */
628 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
630 code = afs_InitDynroot();
632 AFS_COPYIN((char *)parm2, (char *)tcell->hosts, sizeof(tcell->hosts),
636 if (parm4 > sizeof(tcell->cellName))
639 AFS_COPYIN((char *)parm3, tcell->cellName, parm4, code);
641 afs_NewCell(tcell->cellName, tcell->hosts, parm5, NULL, 0,
645 afs_osi_Free(tcell, sizeof(struct afsop_cell));
646 } else if (parm == AFSOP_ADDCELL2) {
647 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
648 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ), *lcnamep = 0;
649 char *tbuffer1 = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
652 code = afs_InitDynroot();
655 /* wait for basic init - XXX can't find any reason we need this? */
656 while (afs_initState < AFSOP_START_BKG)
657 afs_osi_Sleep(&afs_initState);
660 AFS_COPYIN((char *)parm2, (char *)tcell->hosts, sizeof(tcell->hosts),
664 AFS_COPYINSTR((char *)parm3, tbuffer1, AFS_SMALLOCSIZ,
668 AFS_COPYINSTR((char *)parm5, tbuffer, AFS_SMALLOCSIZ,
672 cflags |= CLinkedCell;
677 afs_NewCell(tbuffer1, tcell->hosts, cflags, lcnamep,
681 afs_osi_Free(tcell, sizeof(struct afsop_cell));
682 osi_FreeSmallSpace(tbuffer);
683 osi_FreeSmallSpace(tbuffer1);
684 } else if (parm == AFSOP_ADDCELLALIAS) {
687 * parm2 is the alias name
688 * parm3 is the real cell name
690 char *aliasName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
691 char *cellName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
693 code = afs_InitDynroot();
695 AFS_COPYINSTR((char *)parm2, aliasName, AFS_SMALLOCSIZ, &bufferSize,
699 AFS_COPYINSTR((char *)parm3, cellName, AFS_SMALLOCSIZ,
702 afs_NewCellAlias(aliasName, cellName);
703 osi_FreeSmallSpace(aliasName);
704 osi_FreeSmallSpace(cellName);
705 } else if (parm == AFSOP_SET_THISCELL) {
708 * parm2 is the primary cell name
710 char *cell = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
712 code = afs_InitDynroot();
714 AFS_COPYINSTR((char *)parm2, cell, AFS_SMALLOCSIZ, &bufferSize, code);
717 afs_SetPrimaryCell(cell);
718 osi_FreeSmallSpace(cell);
719 } else if (parm == AFSOP_CACHEINIT) {
720 struct afs_cacheParams cparms;
722 if (afs_CacheInit_Done)
725 AFS_COPYIN((char *)parm2, (caddr_t) & cparms, sizeof(cparms), code);
727 #if defined(KERNEL_HAVE_UERROR)
733 afs_CacheInit_Done = 1;
734 code = afs_icl_InitLogs();
735 afs_setTime = cparms.setTimeFlag;
738 afs_CacheInit(cparms.cacheScaches, cparms.cacheFiles,
739 cparms.cacheBlocks, cparms.cacheDcaches,
740 cparms.cacheVolumes, cparms.chunkSize,
741 cparms.memCacheFlag, cparms.inodes, cparms.users);
743 } else if (parm == AFSOP_CACHEINODE) {
744 ino_t ainode = parm2;
745 /* wait for basic init */
746 while (afs_initState < AFSOP_START_BKG)
747 afs_osi_Sleep(&afs_initState);
749 #ifdef AFS_DARWIN80_ENV
754 ainode = (ainode << 32) | (parm3 & 0xffffffff);
756 code = afs_InitCacheFile(NULL, ainode);
757 #ifdef AFS_DARWIN80_ENV
760 } else if (parm == AFSOP_ROOTVOLUME) {
761 /* wait for basic init */
762 while (afs_initState < AFSOP_START_BKG)
763 afs_osi_Sleep(&afs_initState);
766 AFS_COPYINSTR((char *)parm2, afs_rootVolumeName,
767 sizeof(afs_rootVolumeName), &bufferSize, code);
768 afs_rootVolumeName[sizeof(afs_rootVolumeName) - 1] = 0;
771 } else if (parm == AFSOP_CACHEFILE || parm == AFSOP_CACHEINFO
772 || parm == AFSOP_VOLUMEINFO || parm == AFSOP_AFSLOG
773 || parm == AFSOP_CELLINFO) {
774 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
777 AFS_COPYINSTR((char *)parm2, tbuffer, AFS_SMALLOCSIZ, &bufferSize,
780 osi_FreeSmallSpace(tbuffer);
784 tbuffer[AFS_SMALLOCSIZ - 1] = '\0'; /* null-terminate the name */
785 /* We have the cache dir copied in. Call the cache init routine */
786 #ifdef AFS_DARWIN80_ENV
789 if (parm == AFSOP_CACHEFILE)
790 code = afs_InitCacheFile(tbuffer, 0);
791 else if (parm == AFSOP_CACHEINFO)
792 code = afs_InitCacheInfo(tbuffer);
793 else if (parm == AFSOP_VOLUMEINFO)
794 code = afs_InitVolumeInfo(tbuffer);
795 else if (parm == AFSOP_CELLINFO)
796 code = afs_InitCellInfo(tbuffer);
797 #ifdef AFS_DARWIN80_ENV
801 osi_FreeSmallSpace(tbuffer);
802 } else if (parm == AFSOP_GO) {
803 /* the generic initialization calls come here. One parameter: should we do the
804 * set-time operation on this workstation */
808 while (afs_initState < AFSOP_GO)
809 afs_osi_Sleep(&afs_initState);
812 if (afs_tpct1 + afs_tpct2 != 100) {
819 afs_osi_Wakeup(&afs_initState);
820 #if (!defined(AFS_NONFSTRANS)) || defined(AFS_AIX_IAUTH_ENV)
821 afs_nfsclient_init();
823 printf("found %d non-empty cache files (%d%%).\n",
824 afs_stats_cmperf.cacheFilesReused,
825 (100 * afs_stats_cmperf.cacheFilesReused) /
826 (afs_stats_cmperf.cacheNumEntries ? afs_stats_cmperf.
827 cacheNumEntries : 1));
828 } else if (parm == AFSOP_ADVISEADDR) {
829 /* pass in the host address to the rx package */
831 afs_int32 count = parm2;
833 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
834 afs_int32 *maskbuffer =
835 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
836 afs_int32 *mtubuffer =
837 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
840 /* Bind, but only if there's only one address configured */
841 if ( count & 0x80000000) {
842 count &= ~0x80000000;
847 if (count > AFS_MAX_INTERFACE_ADDR) {
849 count = AFS_MAX_INTERFACE_ADDR;
852 AFS_COPYIN((char *)parm3, (char *)buffer, count * sizeof(afs_int32),
855 AFS_COPYIN((char *)parm4, (char *)maskbuffer,
856 count * sizeof(afs_int32), code);
858 AFS_COPYIN((char *)parm5, (char *)mtubuffer,
859 count * sizeof(afs_int32), code);
861 afs_cb_interface.numberOfInterfaces = count;
862 for (i = 0; i < count; i++) {
863 afs_cb_interface.addr_in[i] = buffer[i];
864 #ifdef AFS_USERSPACE_IP_ADDR
865 /* AFS_USERSPACE_IP_ADDR means we have no way of finding the
866 * machines IP addresses when in the kernel (the in_ifaddr
867 * struct is not available), so we pass the info in at
868 * startup. We also pass in the subnetmask and mtu size. The
869 * subnetmask is used when setting the rank:
870 * afsi_SetServerIPRank(); and the mtu size is used when
871 * finding the best mtu size. rxi_FindIfnet() is replaced
872 * with rxi_Findcbi().
874 afs_cb_interface.subnetmask[i] =
875 (parm4 ? maskbuffer[i] : 0xffffffff);
876 afs_cb_interface.mtu[i] = (parm5 ? mtubuffer[i] : htonl(1500));
879 afs_uuid_create(&afs_cb_interface.uuid);
880 rxi_setaddr(buffer[0]);
882 rx_bindhost = buffer[0];
884 rx_bindhost = htonl(INADDR_ANY);
886 afs_osi_Free(buffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
887 afs_osi_Free(maskbuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
888 afs_osi_Free(mtubuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
891 else if (parm == AFSOP_NFSSTATICADDR) {
892 extern int (*nfs_rfsdisptab_v2) ();
893 nfs_rfsdisptab_v2 = (int (*)())parm2;
894 } else if (parm == AFSOP_NFSSTATICADDR2) {
895 extern int (*nfs_rfsdisptab_v2) ();
897 nfs_rfsdisptab_v2 = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
899 nfs_rfsdisptab_v2 = (int (*)())(parm3 & 0xffffffff);
902 #if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
903 else if (parm == AFSOP_SBLOCKSTATICADDR2) {
904 extern int (*afs_sblockp) ();
905 extern void (*afs_sbunlockp) ();
907 afs_sblockp = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
908 afs_sbunlockp = (void (*)())((parm4 << 32) | (parm5 & 0xffffffff));
910 afs_sblockp = (int (*)())(parm3 & 0xffffffff);
911 afs_sbunlockp = (void (*)())(parm5 & 0xffffffff);
914 #endif /* AFS_SGI62_ENV && !AFS_SGI65_ENV */
915 #endif /* AFS_SGI53_ENV */
916 else if (parm == AFSOP_SHUTDOWN) {
917 afs_cold_shutdown = 0;
919 afs_cold_shutdown = 1;
920 #ifndef AFS_DARWIN_ENV
921 if (afs_globalVFS != 0) {
922 afs_warn("AFS isn't unmounted yet! Call aborted\n");
927 } else if (parm == AFSOP_AFS_VFSMOUNT) {
929 vfsmount(parm2, parm3, parm4, parm5);
930 #else /* defined(AFS_HPUX_ENV) */
931 #if defined(KERNEL_HAVE_UERROR)
936 #endif /* defined(AFS_HPUX_ENV) */
937 } else if (parm == AFSOP_CLOSEWAIT) {
938 afs_SynchronousCloses = 'S';
939 } else if (parm == AFSOP_GETMTU) {
941 #if !defined(AFS_SUN5_ENV) && !defined(AFS_LINUX20_ENV)
942 #ifdef AFS_USERSPACE_IP_ADDR
944 i = rxi_Findcbi(parm2);
945 mtu = ((i == -1) ? htonl(1500) : afs_cb_interface.mtu[i]);
946 #else /* AFS_USERSPACE_IP_ADDR */
949 tifnp = rxi_FindIfnet(parm2, NULL); /* make iterative */
950 mtu = (tifnp ? ifnet_mtu(tifnp) : htonl(1500));
951 #endif /* else AFS_USERSPACE_IP_ADDR */
952 #endif /* !AFS_SUN5_ENV */
954 AFS_COPYOUT((caddr_t) & mtu, (caddr_t) parm3, sizeof(afs_int32),
957 /* this is disabled for now because I can't figure out how to get access
958 * to these kernel variables. It's only for supporting user-mode rx
959 * programs -- it makes a huge difference on the 220's in my testbed,
960 * though I don't know why. The bosserver does this with /etc/no, so it's
961 * being handled a different way for the servers right now. */
964 extern u_long sb_max_dflt;
967 if (sb_max_dflt < 131072) sb_max_dflt = 131072;
968 if (sb_max < 131072) sb_max = 131072;
971 #endif /* AFS_AIX32_ENV */
972 } else if (parm == AFSOP_GETMASK) { /* parm2 == addr in net order */
974 #if !defined(AFS_SUN5_ENV)
975 #ifdef AFS_USERSPACE_IP_ADDR
977 i = rxi_Findcbi(parm2);
979 mask = afs_cb_interface.subnetmask[i];
983 #else /* AFS_USERSPACE_IP_ADDR */
986 tifnp = rxi_FindIfnet(parm2, &mask); /* make iterative */
989 #endif /* else AFS_USERSPACE_IP_ADDR */
990 #endif /* !AFS_SUN5_ENV */
992 AFS_COPYOUT((caddr_t) & mask, (caddr_t) parm3, sizeof(afs_int32),
996 else if (parm == AFSOP_AFSDB_HANDLER) {
997 int sizeArg = (int)parm4;
998 int kmsgLen = sizeArg & 0xffff;
999 int cellLen = (sizeArg & 0xffff0000) >> 16;
1000 afs_int32 *kmsg = afs_osi_Alloc(kmsgLen);
1001 char *cellname = afs_osi_Alloc(cellLen);
1004 afs_osi_MaskUserLoop();
1006 AFS_COPYIN((afs_int32 *) parm2, cellname, cellLen, code);
1007 AFS_COPYIN((afs_int32 *) parm3, kmsg, kmsgLen, code);
1009 code = afs_AFSDBHandler(cellname, cellLen, kmsg);
1012 if (code == -2) { /* Shutting down? */
1018 AFS_COPYOUT(cellname, (char *)parm2, cellLen, code);
1019 afs_osi_Free(kmsg, kmsgLen);
1020 afs_osi_Free(cellname, cellLen);
1023 else if (parm == AFSOP_SET_DYNROOT) {
1024 code = afs_SetDynrootEnable(parm2);
1025 } else if (parm == AFSOP_SET_FAKESTAT) {
1026 afs_fakestat_enable = parm2;
1028 } else if (parm == AFSOP_SET_BACKUPTREE) {
1029 afs_bkvolpref = parm2;
1030 } else if (parm == AFSOP_SET_RXPCK) {
1031 rx_extraPackets = parm2;
1032 afscall_set_rxpck_received = 1;
1037 #ifdef AFS_DARWIN80_ENV /* to balance the put in afs3_syscall() */
1041 #ifdef AFS_LINUX20_ENV
1049 * Initstate in the range 0 < x < 100 are early initialization states.
1050 * Initstate of 100 means a AFSOP_START operation has been done. After this,
1051 * the cache may be initialized.
1052 * Initstate of 101 means a AFSOP_GO operation has been done. This operation
1053 * is done after all the cache initialization has been done.
1054 * Initstate of 200 means that the volume has been looked up once, possibly
1056 * Initstate of 300 means that the volume has been *successfully* looked up.
1061 register int code = 0;
1063 AFS_STATCNT(afs_CheckInit);
1064 if (afs_initState <= 100)
1065 code = ENXIO; /* never finished init phase */
1066 else if (afs_initState == 101) { /* init done, wait for afs_daemon */
1067 while (afs_initState < 200)
1068 afs_osi_Sleep(&afs_initState);
1069 } else if (afs_initState == 200)
1070 code = ETIMEDOUT; /* didn't find root volume */
1074 int afs_shuttingdown = 0;
1078 extern short afs_brsDaemons;
1079 extern afs_int32 afs_CheckServerDaemonStarted;
1080 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
1081 extern struct osi_file *afs_cacheInodep;
1083 AFS_STATCNT(afs_shutdown);
1084 if (afs_initState == 0) {
1085 afs_warn("AFS not initialized - not shutting down\n");
1089 if (afs_shuttingdown)
1091 afs_shuttingdown = 1;
1092 if (afs_cold_shutdown)
1096 afs_warn("shutting down of: CB... ");
1098 afs_termState = AFSOP_STOP_RXCALLBACK;
1099 rx_WakeupServerProcs();
1100 #ifdef AFS_AIX51_ENV
1101 shutdown_rxkernel();
1103 /* shutdown_rxkernel(); */
1104 while (afs_termState == AFSOP_STOP_RXCALLBACK)
1105 afs_osi_Sleep(&afs_termState);
1107 afs_warn("afs... ");
1108 while (afs_termState == AFSOP_STOP_AFS) {
1109 afs_osi_CancelWait(&AFS_WaitHandler);
1110 afs_osi_Sleep(&afs_termState);
1112 if (afs_CheckServerDaemonStarted) {
1113 while (afs_termState == AFSOP_STOP_CS) {
1114 afs_osi_CancelWait(&AFS_CSWaitHandler);
1115 afs_osi_Sleep(&afs_termState);
1118 afs_warn("BkG... ");
1119 /* Wake-up afs_brsDaemons so that we don't have to wait for a bkg job! */
1120 while (afs_termState == AFSOP_STOP_BKG) {
1121 afs_osi_Wakeup(&afs_brsDaemons);
1122 afs_osi_Sleep(&afs_termState);
1124 afs_warn("CTrunc... ");
1125 /* Cancel cache truncate daemon. */
1126 while (afs_termState == AFSOP_STOP_TRUNCDAEMON) {
1127 afs_osi_Wakeup((char *)&afs_CacheTruncateDaemon);
1128 afs_osi_Sleep(&afs_termState);
1130 #ifdef AFS_AFSDB_ENV
1131 afs_warn("AFSDB... ");
1133 while (afs_termState == AFSOP_STOP_AFSDB)
1134 afs_osi_Sleep(&afs_termState);
1136 #if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
1137 afs_warn("RxEvent... ");
1138 /* cancel rx event daemon */
1139 while (afs_termState == AFSOP_STOP_RXEVENT)
1140 afs_osi_Sleep(&afs_termState);
1141 #if defined(RXK_LISTENER_ENV)
1143 afs_warn("UnmaskRxkSignals... ");
1144 afs_osi_UnmaskRxkSignals();
1146 /* cancel rx listener */
1147 afs_warn("RxListener... ");
1148 osi_StopListener(); /* This closes rx_socket. */
1149 while (afs_termState == AFSOP_STOP_RXK_LISTENER) {
1150 afs_warn("Sleep... ");
1151 afs_osi_Sleep(&afs_termState);
1155 afs_termState = AFSOP_STOP_COMPLETE;
1159 /* Close file only after daemons which can write to it are stopped. */
1160 if (afs_cacheInodep) { /* memcache won't set this */
1161 osi_UFSClose(afs_cacheInodep); /* Since we always leave it open */
1162 afs_cacheInodep = 0;
1164 return; /* Just kill daemons for now */
1168 shutdown_rxkernel();
1172 shutdown_bufferpackage();
1174 #ifdef AFS_AIX51_ENV
1182 shutdown_vnodeops();
1184 shutdown_exporter();
1185 shutdown_memcache();
1186 #if (!defined(AFS_NONFSTRANS) || defined(AFS_AIX_IAUTH_ENV)) && !defined(AFS_OSF_ENV)
1190 /* The following hold the cm stats */
1192 memset(&afs_cmstats, 0, sizeof(struct afs_CMStats));
1193 memset(&afs_stats_cmperf, 0, sizeof(struct afs_stats_CMPerf));
1194 memset(&afs_stats_cmfullperf, 0, sizeof(struct afs_stats_CMFullPerf));
1196 afs_warn(" ALL allocated tables\n");
1197 afs_shuttingdown = 0;
1202 shutdown_afstest(void)
1204 AFS_STATCNT(shutdown_afstest);
1205 afs_initState = afs_termState = afs_setTime = 0;
1206 AFS_Running = afs_CB_Running = 0;
1207 afs_CacheInit_Done = afs_Go_Done = 0;
1208 if (afs_cold_shutdown) {
1209 *afs_rootVolumeName = 0;
1214 /* In case there is a bunch of dynamically build bkg daemons to free */
1216 afs_shutdown_BKG(void)
1218 AFS_STATCNT(shutdown_BKG);