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"
13 #if defined(HAVE_LINUX_KTHREAD_RUN) && !defined(UKERNEL)
14 # include "h/kthread.h"
17 #include "afs/sysincludes.h" /* Standard vendor system headers */
18 #include "afsincludes.h" /* Afs-based standard headers */
19 #include "afs/afs_stats.h"
20 #include "rx/rx_globals.h"
22 # if defined(AFS_LINUX_ENV)
23 # include "osi_compat.h"
27 # include "h/hashing.h"
29 # if !defined(AFS_HPUX110_ENV) && !defined(AFS_DARWIN_ENV)
30 # include "netinet/in_var.h"
33 #endif /* !defined(UKERNEL) */
38 #include <hcrypto/rand.h>
40 #if defined(AFS_DARWIN80_ENV)
41 # include <mach/thread_act.h>
44 #if defined(AFS_SUN5_ENV) || defined(AFS_AIX_ENV) || defined(AFS_SGI_ENV) || defined(AFS_HPUX_ENV)
45 #define AFS_MINBUFFERS 100
47 #define AFS_MINBUFFERS 50
50 #if (defined(AFS_SUN5_ENV) || defined(AFS_LINUX_ENV) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
51 /* If AFS_DAEMONOP_ENV is defined, it indicates we run "daemon" AFS syscalls by
52 * spawning a kernel thread to do the work, instead of running them in the
54 # define AFS_DAEMONOP_ENV
58 afs_int32 hosts[AFS_MAXCELLHOSTS];
62 char afs_zeros[AFS_ZEROS];
63 char afs_rootVolumeName[64] = "";
64 afs_uint32 rx_bindhost;
67 ddi_taskq_t *afs_taskq;
68 krwlock_t afsifinfo_lock;
71 afs_int32 afs_initState = 0;
72 afs_int32 afs_termState = 0;
73 int afs_cold_shutdown = 0;
74 char afs_SynchronousCloses = '\0';
75 static int afs_CB_Running = 0;
76 static int AFS_Running = 0;
77 static int afs_CacheInit_Done = 0;
78 static int afs_Go_Done = 0;
79 extern struct interfaceAddr afs_cb_interface;
80 #ifdef RXK_LISTENER_ENV
81 static int afs_RX_Running = 0;
83 static int afs_InitSetup_done = 0;
84 afs_int32 afs_numcachefiles = -1;
85 afs_int32 afs_numfilesperdir = -1;
86 char afs_cachebasedir[1024];
87 afs_int32 afs_rmtsys_enable = 0;
89 afs_int32 afs_rx_deadtime = AFS_RXDEADTIME;
90 afs_int32 afs_rx_harddead = AFS_HARDDEADTIME;
91 afs_int32 afs_rx_idledead = AFS_IDLEDEADTIME;
92 afs_int32 afs_rx_idledead_rep = AFS_IDLEDEADTIME_REP;
94 static int afscall_set_rxpck_received = 0;
96 extern afs_int32 afs_volume_ttl;
99 extern afs_int32 afs_md5inum;
101 /* This is code which needs to be called once when the first daemon enters
102 * the client. A non-zero return means an error and AFS should not start.
105 afs_InitSetup(int preallocs)
107 static int afs_InitSetup_running;
112 while (afs_InitSetup_running) {
113 afs_osi_Sleep(&afs_InitSetup_running);
116 if (afs_InitSetup_done)
119 afs_InitSetup_running = 1;
121 #ifdef AFS_SUN510_ENV
122 /* Initialize a RW lock for the ifinfo global array */
123 rw_init(&afsifinfo_lock, NULL, RW_DRIVER, NULL);
126 afs_taskq = ddi_taskq_create(NULL, "afs_taskq", 2, TASKQ_DEFAULTPRI, 0);
128 osi_StartNetIfPoller();
133 * Set up all the AFS statistics variables. This should be done
134 * exactly once, and it should be done here, the first resource-setting
135 * routine to be called by the CM/RX.
138 #endif /* AFS_NOSTATS */
140 memset(afs_zeros, 0, AFS_ZEROS);
143 if(!afscall_set_rxpck_received)
144 rx_extraPackets = AFS_NRXPACKETS; /* smaller # of packets */
146 host = ntohl(rx_bindhost);
147 afs_warn("afs: Binding rx to %d.%d.%d.%d:%d\n",
154 code = rx_InitHost(rx_bindhost, htons(7001));
157 afs_warn("AFS: RX failed to initialize %d).\n", code);
160 rx_SetRxDeadTime(afs_rx_deadtime);
161 /* resource init creates the services */
162 afs_ResourceInit(preallocs);
164 afs_InitSetup_done = 1;
165 afs_osi_Wakeup(&afs_InitSetup_done);
168 afs_InitSetup_running = 0;
169 afs_osi_Wakeup(&afs_InitSetup_running);
173 #ifdef AFS_DAEMONOP_ENV
175 daemonOp_common(long parm, long parm2, long parm3, long parm4, long parm5,
179 if (parm == AFSOP_START_RXCALLBACK) {
182 # ifdef RXK_LISTENER_ENV
183 } else if (parm == AFSOP_RXLISTENER_DAEMON) {
188 code = afs_InitSetup(parm2);
190 rx_enablePeerRPCStats();
193 rx_enableProcessRPCStats();
197 } else if (parm == AFSOP_START_AFS) {
200 } /* other functions don't need setup in the parent */
203 #endif /* AFS_DAEMONOP_ENV */
205 #if defined(AFS_DARWIN80_ENV)
206 struct afsd_thread_info {
210 afsd_thread(int *rock)
212 struct afsd_thread_info *arg = (struct afsd_thread_info *)rock;
213 unsigned long parm = arg->parm;
216 case AFSOP_START_RXCALLBACK:
220 #ifndef RXK_LISTENER_ENV
221 afs_initState = AFSOP_START_AFS;
222 afs_osi_Wakeup(&afs_initState);
224 while (afs_RX_Running != 2)
225 afs_osi_Sleep(&afs_RX_Running);
227 afs_RXCallBackServer();
229 thread_terminate(current_thread());
231 case AFSOP_START_AFS:
235 while (afs_initState < AFSOP_START_AFS)
236 afs_osi_Sleep(&afs_initState);
237 afs_initState = AFSOP_START_BKG;
238 afs_osi_Wakeup(&afs_initState);
241 thread_terminate(current_thread());
243 case AFSOP_START_BKG:
244 afs_warn("Install matching afsd! Old background daemons not supported.\n");
245 thread_terminate(current_thread());
247 case AFSOP_START_TRUNCDAEMON:
250 while (afs_initState < AFSOP_GO)
251 afs_osi_Sleep(&afs_initState);
252 afs_CacheTruncateDaemon();
254 thread_terminate(current_thread());
259 afs_CheckServerDaemon();
261 thread_terminate(current_thread());
263 case AFSOP_RXEVENT_DAEMON:
266 while (afs_initState < AFSOP_START_BKG)
267 afs_osi_Sleep(&afs_initState);
268 afs_rxevent_daemon();
270 thread_terminate(current_thread());
272 #ifdef RXK_LISTENER_ENV
273 case AFSOP_RXLISTENER_DAEMON:
276 afs_initState = AFSOP_START_AFS;
277 afs_osi_Wakeup(&afs_initState);
279 afs_osi_Wakeup(&afs_RX_Running);
280 afs_osi_RxkRegister();
283 thread_terminate(current_thread());
287 afs_warn("Unknown op %ld in StartDaemon()\n", (long)parm);
293 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
296 struct afsd_thread_info info;
298 if (daemonOp_common(parm, parm2, parm3, parm4, parm5, parm6)) {
302 kernel_thread_start((thread_continue_t)afsd_thread, &info, &thread);
304 /* we need to wait cause we passed stack pointers around.... */
305 msleep(&info, NULL, PVFS, "afs_DaemonOp", NULL);
307 thread_deallocate(thread);
312 #if defined(AFS_LINUX_ENV)
313 struct afsd_thread_info {
314 # if !defined(INIT_WORK_HAS_DATA)
315 struct work_struct tq;
318 struct completion *complete;
322 afsd_thread(void *rock)
324 struct afsd_thread_info *arg = rock;
325 unsigned long parm = arg->parm;
326 # ifdef SYS_SETPRIORITY_EXPORTED
327 int (*sys_setpriority) (int, int, int) = sys_call_table[__NR_setpriority];
329 # if !defined(HAVE_LINUX_KTHREAD_RUN)
330 # if defined(AFS_LINUX_ENV)
335 # endif /* !HAVE_LINUX_KTHREAD_RUN */
336 /* doesn't do much, since we were forked from keventd, but
337 * does call mm_release, which wakes up our parent (since it
338 * used CLONE_VFORK) */
339 # if !defined(AFS_LINUX_ENV)
342 afs_osi_MaskSignals();
344 case AFSOP_START_RXCALLBACK:
345 sprintf(current->comm, "afs_cbstart");
347 complete(arg->complete);
349 #if !defined(RXK_LISTENER_ENV)
350 afs_initState = AFSOP_START_AFS;
351 afs_osi_Wakeup(&afs_initState);
353 while (afs_RX_Running != 2)
354 afs_osi_Sleep(&afs_RX_Running);
356 sprintf(current->comm, "afs_callback");
357 afs_RXCallBackServer();
359 kthread_complete_and_exit(0, 0);
361 case AFSOP_START_AFS:
362 sprintf(current->comm, "afs_afsstart");
364 complete(arg->complete);
366 while (afs_initState < AFSOP_START_AFS)
367 afs_osi_Sleep(&afs_initState);
368 afs_initState = AFSOP_START_BKG;
369 afs_osi_Wakeup(&afs_initState);
370 sprintf(current->comm, "afsd");
373 kthread_complete_and_exit(0, 0);
375 case AFSOP_START_BKG:
377 afs_warn("Install matching afsd! Old background daemons not supported.\n");
379 sprintf(current->comm, "afs_bkgstart");
381 complete(arg->complete);
382 while (afs_initState < AFSOP_START_BKG)
383 afs_osi_Sleep(&afs_initState);
384 if (afs_initState < AFSOP_GO) {
385 afs_initState = AFSOP_GO;
386 afs_osi_Wakeup(&afs_initState);
388 sprintf(current->comm, "afs_background");
389 afs_BackgroundDaemon();
392 kthread_complete_and_exit(0, 0);
394 case AFSOP_START_TRUNCDAEMON:
395 sprintf(current->comm, "afs_trimstart");
397 complete(arg->complete);
398 while (afs_initState < AFSOP_GO)
399 afs_osi_Sleep(&afs_initState);
400 sprintf(current->comm, "afs_cachetrim");
401 afs_CacheTruncateDaemon();
403 kthread_complete_and_exit(0, 0);
406 sprintf(current->comm, "afs_checkserver");
408 complete(arg->complete);
409 afs_CheckServerDaemon();
411 kthread_complete_and_exit(0, 0);
413 case AFSOP_RXEVENT_DAEMON:
414 sprintf(current->comm, "afs_evtstart");
415 # ifdef SYS_SETPRIORITY_EXPORTED
416 sys_setpriority(PRIO_PROCESS, 0, -10);
418 # ifdef CURRENT_INCLUDES_NICE
423 complete(arg->complete);
424 while (afs_initState < AFSOP_START_BKG)
425 afs_osi_Sleep(&afs_initState);
426 sprintf(current->comm, "afs_rxevent");
427 afs_rxevent_daemon();
429 kthread_complete_and_exit(0, 0);
431 #ifdef RXK_LISTENER_ENV
432 case AFSOP_RXLISTENER_DAEMON:
433 sprintf(current->comm, "afs_lsnstart");
434 # ifdef SYS_SETPRIORITY_EXPORTED
435 sys_setpriority(PRIO_PROCESS, 0, -10);
437 # ifdef CURRENT_INCLUDES_NICE
442 complete(arg->complete);
443 afs_initState = AFSOP_START_AFS;
444 afs_osi_Wakeup(&afs_initState);
446 afs_osi_Wakeup(&afs_RX_Running);
447 afs_osi_RxkRegister();
448 sprintf(current->comm, "afs_rxlistener");
451 kthread_complete_and_exit(0, 0);
455 afs_warn("Unknown op %ld in StartDaemon()\n", (long)parm);
462 # if defined(AFS_LINUX_ENV) && !defined(INIT_WORK_HAS_DATA)
463 afsd_launcher(struct work_struct *work)
465 afsd_launcher(void *rock)
468 # if defined(AFS_LINUX_ENV) && !defined(INIT_WORK_HAS_DATA)
469 struct afsd_thread_info *rock = container_of(work, struct afsd_thread_info, tq);
472 # if defined(HAVE_LINUX_KTHREAD_RUN)
473 if (IS_ERR(kthread_run(afsd_thread, (void *)rock, "afsd"))) {
474 afs_warn("kthread_run failed; afs startup will not complete\n");
476 # else /* !HAVE_LINUX_KTHREAD_RUN */
477 if (!kernel_thread(afsd_thread, (void *)rock, CLONE_VFORK | SIGCHLD))
478 afs_warn("kernel_thread failed. afs startup will not complete\n");
479 # endif /* !HAVE_LINUX_KTHREAD_RUN */
483 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
486 DECLARE_COMPLETION(c);
487 # if defined(AFS_LINUX_ENV)
488 # if defined(INIT_WORK_HAS_DATA)
489 struct work_struct tq;
494 struct afsd_thread_info info;
495 if (daemonOp_common(parm, parm2, parm3, parm4, parm5, parm6)) {
500 # if defined(AFS_LINUX_ENV)
501 # if !defined(INIT_WORK_HAS_DATA)
502 INIT_WORK(&info.tq, afsd_launcher);
503 schedule_work(&info.tq);
505 INIT_WORK(&tq, afsd_launcher, &info);
510 INIT_LIST_HEAD(&tq.list);
511 tq.routine = afsd_launcher;
516 /* we need to wait cause we passed stack pointers around.... */
517 wait_for_completion(&c);
523 struct afs_daemonop_args {
529 afsd_thread(struct afs_daemonop_args *args)
531 long parm = args->parm;
534 cv_signal(&args->cv);
537 case AFSOP_START_RXCALLBACK:
541 while (afs_RX_Running != 2)
542 afs_osi_Sleep(&afs_RX_Running);
543 afs_RXCallBackServer();
546 case AFSOP_START_AFS:
550 while (afs_initState < AFSOP_START_AFS)
551 afs_osi_Sleep(&afs_initState);
552 afs_initState = AFSOP_START_BKG;
553 afs_osi_Wakeup(&afs_initState);
557 case AFSOP_START_BKG:
558 while (afs_initState < AFSOP_START_BKG)
559 afs_osi_Sleep(&afs_initState);
560 if (afs_initState < AFSOP_GO) {
561 afs_initState = AFSOP_GO;
562 afs_osi_Wakeup(&afs_initState);
564 afs_BackgroundDaemon();
567 case AFSOP_START_TRUNCDAEMON:
568 while (afs_initState < AFSOP_GO)
569 afs_osi_Sleep(&afs_initState);
570 afs_CacheTruncateDaemon();
574 afs_CheckServerDaemon();
577 case AFSOP_RXEVENT_DAEMON:
578 while (afs_initState < AFSOP_START_BKG)
579 afs_osi_Sleep(&afs_initState);
580 afs_rxevent_daemon();
583 case AFSOP_RXLISTENER_DAEMON:
584 afs_initState = AFSOP_START_AFS;
585 afs_osi_Wakeup(&afs_initState);
587 afs_osi_Wakeup(&afs_RX_Running);
588 afs_osi_RxkRegister();
594 afs_warn("Unknown op %ld in afsd_thread()\n", parm);
603 afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
606 struct afs_daemonop_args args;
608 if (daemonOp_common(parm, parm2, parm3, parm4, parm5, parm6)) {
614 cv_init(&args.cv, "AFS DaemonOp cond var", CV_DEFAULT, NULL);
616 if (thread_create(NULL, 0, afsd_thread, &args, 0, &p0, TS_RUN,
617 minclsyspri) == NULL) {
619 afs_warn("thread_create failed: AFS startup will not complete\n");
622 /* we passed &args to the new thread, which is on the stack. wait until
623 * it has read the arguments so it doesn't try to read the args after we
625 cv_wait(&args.cv, &afs_global_lock);
627 cv_destroy(&args.cv);
629 #endif /* AFS_SUN5_ENV */
631 #ifdef AFS_SOCKPROXY_ENV
633 * Deallocate packets.
635 * @param[inout] a_pktlist list of packets to be freed
636 * @param[in] a_npkts number of packets
639 sockproxy_pkts_free(struct afs_pkt_hdr **a_pktlist, size_t a_npkts)
642 struct afs_pkt_hdr *pktlist = *a_pktlist;
644 if (pktlist == NULL) {
649 for (pkt_i = 0; pkt_i < a_npkts; pkt_i++) {
650 struct afs_pkt_hdr *pkt = &pktlist[pkt_i];
651 afs_osi_Free(pkt->payload, pkt->size);
654 afs_osi_Free(pktlist, a_npkts * sizeof(pktlist[0]));
658 * Copy packets from user-space.
660 * @param[in] a_uaddr address of list of packets in user-space
661 * @param[out] a_pktlist packets copied from user-space
662 * @param[in] a_npkts number of packets to be copied
664 * @return errno error codes.
667 sockproxy_pkts_copyin(user_addr_t a_uaddr, struct afs_pkt_hdr **a_pktlist,
671 struct afs_pkt_hdr *pktlist_u;
672 struct afs_pkt_hdr *pktlist_k = NULL;
678 if (a_npkts > AFS_SOCKPROXY_PKT_MAX) {
682 pktlist_u = afs_osi_Alloc(a_npkts * sizeof(pktlist_u[0]));
683 if (pktlist_u == NULL) {
688 pktlist_k = afs_osi_Alloc(a_npkts * sizeof(pktlist_k[0]));
689 if (pktlist_k == NULL) {
693 memset(pktlist_k, 0, a_npkts * sizeof(pktlist_k[0]));
695 AFS_COPYIN(a_uaddr, pktlist_u, a_npkts * sizeof(pktlist_u[0]), code);
700 for (pkt_i = 0; pkt_i < a_npkts; pkt_i++) {
701 struct afs_pkt_hdr *pkt_k = &pktlist_k[pkt_i];
702 struct afs_pkt_hdr *pkt_u = &pktlist_u[pkt_i];
704 if (pkt_u->size > AFS_SOCKPROXY_PAYLOAD_MAX) {
709 * Notice that pkt_u->payload points to a user-space address. When
710 * copying the data from pkt_u to pkt_k, make sure that pkt_k->payload
711 * points to a valid address in kernel-space.
714 pkt_k->payload = afs_osi_Alloc(pkt_k->size);
715 if (pkt_k->payload == NULL) {
720 AFS_COPYIN((user_addr_t)pkt_u->payload, pkt_k->payload, pkt_k->size,
727 *a_pktlist = pktlist_k;
732 sockproxy_pkts_free(&pktlist_k, a_npkts);
733 afs_osi_Free(pktlist_u, a_npkts * sizeof(pktlist_u[0]));
739 * Copy packets to user-space.
741 * @param[in] a_uaddr dst address of list of packets in user-space
742 * @param[in] a_pktlist packets to be copied to user-space
743 * @param[in] a_npkts number of packets to be copied
745 * @return 0 on success; non-zero otherwise.
748 sockproxy_pkts_copyout(user_addr_t a_uaddr, struct afs_pkt_hdr *a_pktlist,
752 struct afs_pkt_hdr *pktlist_u = NULL;
753 struct afs_pkt_hdr *pktlist_k = a_pktlist;
758 if (a_npkts > AFS_SOCKPROXY_PKT_MAX) {
761 if (a_pktlist == NULL) {
765 pktlist_u = afs_osi_Alloc(a_npkts * sizeof(pktlist_u[0]));
766 if (pktlist_u == NULL) {
771 AFS_COPYIN(a_uaddr, pktlist_u, a_npkts * sizeof(pktlist_u[0]), code);
776 for (pkt_i = 0; pkt_i < a_npkts; pkt_i++) {
777 struct afs_pkt_hdr *pkt_k = &pktlist_k[pkt_i];
778 struct afs_pkt_hdr *pkt_u = &pktlist_u[pkt_i];
781 if (pkt_k->size > pkt_u->size) {
786 /* Copy pkt_k -> pkt_u, but preserve pkt_u->payload */
787 payload_uaddr = pkt_u->payload;
789 pkt_u->payload = payload_uaddr;
791 AFS_COPYOUT(pkt_k->payload, (user_addr_t)pkt_u->payload, pkt_k->size,
798 AFS_COPYOUT(pktlist_u, a_uaddr, a_npkts * sizeof(pktlist_u[0]), code);
804 afs_osi_Free(pktlist_u, a_npkts * sizeof(pktlist_u[0]));
809 * Receive / send packets from / to user-space.
811 * @param[in] a_parm_uspc afs_uspc_param struct
812 * @param[in] a_parm_pkts packets to be received / sent
814 * @return 0 on success; non-zero otherwise.
817 sockproxy_handler(user_addr_t a_parm_uspc, user_addr_t a_parm_pkts)
820 size_t orig_npkts, npkts;
821 struct afs_uspc_param uspc;
823 struct afs_pkt_hdr *pkts_recv;
824 struct afs_pkt_hdr *pkts_send;
829 memset(&uspc, 0, sizeof(uspc));
834 /* get response from user-space */
835 AFS_COPYIN(a_parm_uspc, &uspc, sizeof(uspc), code);
837 afs_warn("afs: AFSOP_SOCKPROXY_HANDLER can't read uspc\n");
841 npkts = uspc.req.usp.npkts;
844 if (uspc.reqtype == AFS_USPC_SOCKPROXY_RECV && npkts > 0) {
845 /* copyin packets in from user-space */
846 code = sockproxy_pkts_copyin(a_parm_pkts, &pkts_recv, npkts);
848 afs_warn("afs: AFSOP_SOCKPROXY_HANDLER can't read pkts\n");
854 * send response from user-space (if any) to the rx layer and wait for a
857 code = rxk_SockProxyReply(&uspc, pkts_recv, &pkts_send);
859 afs_warn("afs: AFSOP_SOCKPROXY_HANDLER rxk_SockProxyReply failed\n");
863 /* send request to user-space process */
864 AFS_COPYOUT(&uspc, a_parm_uspc, sizeof(uspc), code);
866 afs_warn("afs: AFSOP_SOCKPROXY_HANDLER can't write uspc\n");
870 npkts = uspc.req.usp.npkts;
871 if (uspc.reqtype == AFS_USPC_SOCKPROXY_SEND && npkts > 0) {
872 /* check if process allocated enough memory to receive the packets */
873 if (npkts > orig_npkts) {
878 /* copyout packets to user-space */
879 code = sockproxy_pkts_copyout(a_parm_pkts, pkts_send, npkts);
881 afs_warn("afs: AFSOP_SOCKPROXY_HANDLER can't write pkts\n");
886 sockproxy_pkts_free(&pkts_recv, orig_npkts);
891 #endif /* AFS_SOCKPROXY_ENV */
893 #ifdef AFS_DARWIN100_ENV
894 # define AFSKPTR(X) k ## X
896 afs_syscall_call(long parm, long parm2, long parm3,
897 long parm4, long parm5, long parm6)
899 return afs_syscall64_call(CAST_USER_ADDR_T((parm)),
900 CAST_USER_ADDR_T((parm2)),
901 CAST_USER_ADDR_T((parm3)),
902 CAST_USER_ADDR_T((parm4)),
903 CAST_USER_ADDR_T((parm5)),
904 CAST_USER_ADDR_T((parm6)));
907 # define AFSKPTR(X) ((caddr_t)X)
910 #ifdef AFS_DARWIN100_ENV
911 afs_syscall64_call(user_addr_t kparm, user_addr_t kparm2, user_addr_t kparm3,
912 user_addr_t kparm4, user_addr_t kparm5, user_addr_t kparm6)
914 afs_syscall_call(long parm, long parm2, long parm3,
915 long parm4, long parm5, long parm6)
919 #if defined(AFS_SGI_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
921 #else /* AFS_SGI_ENV */
923 #endif /* AFS_SGI_ENV */
924 #ifdef AFS_DARWIN100_ENV
925 /* AFSKPTR macro relies on this name format/mapping */
926 afs_uint32 parm = (afs_uint32)kparm;
927 afs_uint32 parm2 = (afs_uint32)kparm2;
928 afs_uint32 parm3 = (afs_uint32)kparm3;
929 afs_uint32 parm4 = (afs_uint32)kparm4;
930 afs_uint32 parm5 = (afs_uint32)kparm5;
931 afs_uint32 parm6 = (afs_uint32)kparm6;
934 AFS_STATCNT(afs_syscall_call);
941 && (parm != AFSOP_GETMTU) && (parm != AFSOP_GETMASK)) {
942 /* only root can run this code */
943 #if defined(AFS_SUN5_ENV) || defined(KERNEL_HAVE_UERROR)
944 # if defined(KERNEL_HAVE_UERROR)
952 #ifdef AFS_DARWIN80_ENV
958 #ifdef AFS_DARWIN80_ENV
961 #ifdef AFS_DAEMONOP_ENV
962 # if defined(AFS_NEW_BKG)
963 if (parm == AFSOP_BKG_HANDLER) {
964 /* if afs_uspc_param grows this should be checked */
965 struct afs_uspc_param *mvParam = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
970 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)mvParam,
971 sizeof(struct afs_uspc_param), code);
972 namebufsz = mvParam->bufSz;
973 param1 = afs_osi_Alloc(namebufsz);
974 osi_Assert(param1 != NULL);
975 param2 = afs_osi_Alloc(namebufsz);
976 osi_Assert(param2 != NULL);
978 while (afs_initState < AFSOP_START_BKG)
979 afs_osi_Sleep(&afs_initState);
980 if (afs_initState < AFSOP_GO) {
981 afs_initState = AFSOP_GO;
982 afs_osi_Wakeup(&afs_initState);
985 code = afs_BackgroundDaemon(mvParam, param1, param2);
989 /* for reqs where pointers are strings: */
990 # ifdef AFS_DARWIN_ENV
991 if (mvParam->reqtype == AFS_USPC_UMV) {
992 /* don't copy out random kernel memory */
993 AFS_COPYOUT(param2, AFSKPTR(parm4),
994 MIN(namebufsz, strlen((char *)param2)+1), code);
995 AFS_COPYOUT(param1, AFSKPTR(parm3),
996 MIN(namebufsz, strlen((char *)param1)+1), code);
998 # endif /* AFS_DARWIN_ENV */
999 AFS_COPYOUT((caddr_t)mvParam, AFSKPTR(parm2),
1000 sizeof(struct afs_uspc_param), code);
1003 afs_osi_Free(param1, namebufsz);
1004 afs_osi_Free(param2, namebufsz);
1005 osi_FreeSmallSpace(mvParam);
1007 # endif /* AFS_NEW_BKG */
1008 if (parm < AFSOP_ADDCELL || parm == AFSOP_RXEVENT_DAEMON
1009 || parm == AFSOP_RXLISTENER_DAEMON) {
1010 afs_DaemonOp(parm, parm2, parm3, parm4, parm5, parm6);
1012 #else /* !AFS_DAEMONOP_ENV */
1013 if (parm == AFSOP_START_RXCALLBACK) {
1017 # ifndef RXK_LISTENER_ENV
1018 code = afs_InitSetup(parm2);
1020 # endif /* !RXK_LISTENER_ENV */
1022 # ifdef RXK_LISTENER_ENV
1023 while (afs_RX_Running != 2)
1024 afs_osi_Sleep(&afs_RX_Running);
1025 # else /* !RXK_LISTENER_ENV */
1027 rx_enablePeerRPCStats();
1030 rx_enableProcessRPCStats();
1032 afs_initState = AFSOP_START_AFS;
1033 afs_osi_Wakeup(&afs_initState);
1034 # endif /* RXK_LISTENER_ENV */
1035 afs_osi_Invisible();
1036 afs_RXCallBackServer();
1041 exit(CLD_EXITED, code);
1042 # endif /* AFS_SGI_ENV */
1044 # ifdef RXK_LISTENER_ENV
1045 else if (parm == AFSOP_RXLISTENER_DAEMON) {
1049 code = afs_InitSetup(parm2);
1051 rx_enablePeerRPCStats();
1054 rx_enableProcessRPCStats();
1057 afs_initState = AFSOP_START_AFS;
1058 afs_osi_Wakeup(&afs_initState);
1059 afs_osi_Invisible();
1061 afs_osi_Wakeup(&afs_RX_Running);
1063 afs_osi_RxkRegister();
1064 # endif /* !UKERNEL */
1070 exit(CLD_EXITED, code);
1071 # endif /* AFS_SGI_ENV */
1073 # endif /* RXK_LISTENER_ENV */
1074 else if (parm == AFSOP_START_AFS) {
1079 while (afs_initState < AFSOP_START_AFS)
1080 afs_osi_Sleep(&afs_initState);
1082 afs_initState = AFSOP_START_BKG;
1083 afs_osi_Wakeup(&afs_initState);
1084 afs_osi_Invisible();
1089 exit(CLD_EXITED, 0);
1090 # endif /* AFS_SGI_ENV */
1091 } else if (parm == AFSOP_START_CS) {
1092 afs_osi_Invisible();
1093 afs_CheckServerDaemon();
1097 exit(CLD_EXITED, 0);
1098 # endif /* AFS_SGI_ENV */
1099 # ifndef AFS_NEW_BKG
1100 } else if (parm == AFSOP_START_BKG) {
1101 while (afs_initState < AFSOP_START_BKG)
1102 afs_osi_Sleep(&afs_initState);
1103 if (afs_initState < AFSOP_GO) {
1104 afs_initState = AFSOP_GO;
1105 afs_osi_Wakeup(&afs_initState);
1107 /* start the bkg daemon */
1108 afs_osi_Invisible();
1109 # ifdef AFS_AIX32_ENV
1111 afs_BioDaemon(parm2);
1113 # endif /* AFS_AIX32_ENV */
1114 afs_BackgroundDaemon();
1118 exit(CLD_EXITED, 0);
1119 # endif /* AFS_SGI_ENV */
1120 # endif /* ! AFS_NEW_BKG */
1121 } else if (parm == AFSOP_START_TRUNCDAEMON) {
1122 while (afs_initState < AFSOP_GO)
1123 afs_osi_Sleep(&afs_initState);
1124 /* start the bkg daemon */
1125 afs_osi_Invisible();
1126 afs_CacheTruncateDaemon();
1130 exit(CLD_EXITED, 0);
1131 # endif /* AFS_SGI_ENV */
1133 # if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV) || defined(RXK_UPCALL_ENV)
1134 else if (parm == AFSOP_RXEVENT_DAEMON) {
1135 while (afs_initState < AFSOP_START_BKG)
1136 afs_osi_Sleep(&afs_initState);
1137 afs_osi_Invisible();
1138 afs_rxevent_daemon();
1142 exit(CLD_EXITED, 0);
1143 # endif /* AFS_SGI_ENV */
1145 # endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV || RXK_UPCALL_ENV */
1146 #endif /* AFS_DAEMONOP_ENV */
1147 else if (parm == AFSOP_BASIC_INIT) {
1150 while (!afs_InitSetup_done)
1151 afs_osi_Sleep(&afs_InitSetup_done);
1153 #if defined(AFS_SGI_ENV) || defined(AFS_HPUX_ENV) || defined(AFS_LINUX_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV) || defined(AFS_SUN5_ENV)
1154 temp = AFS_MINBUFFERS; /* Should fix this soon */
1156 /* number of 2k buffers we could get from all of the buffer space */
1157 temp = ((afs_bufferpages * NBPG) >> 11);
1158 temp = temp >> 2; /* don't take more than 25% (our magic parameter) */
1159 if (temp < AFS_MINBUFFERS)
1160 temp = AFS_MINBUFFERS; /* though we really should have this many */
1163 afs_rootFid.Fid.Volume = 0;
1165 } else if (parm == AFSOP_BUCKETPCT) {
1166 /* need to enable this now, will disable again before GO
1167 if we don't have 100% */
1177 } else if (parm == AFSOP_ADDCELL) {
1178 /* add a cell. Parameter 2 is 8 hosts (in net order), parm 3 is the null-terminated
1179 * name. Parameter 4 is the length of the name, including the null. Parm 5 is the
1180 * home cell flag (0x1 bit) and the nosuid flag (0x2 bit) */
1181 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
1183 osi_Assert(tcell != NULL);
1184 code = afs_InitDynroot();
1186 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)tcell->hosts, sizeof(tcell->hosts),
1190 if (parm4 > sizeof(tcell->cellName))
1193 AFS_COPYIN(AFSKPTR(parm3), (caddr_t)tcell->cellName, parm4, code);
1195 afs_NewCell(tcell->cellName, tcell->hosts, parm5, NULL, 0,
1199 afs_osi_Free(tcell, sizeof(struct afsop_cell));
1200 } else if (parm == AFSOP_ADDCELL2) {
1201 struct afsop_cell *tcell = afs_osi_Alloc(sizeof(struct afsop_cell));
1202 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ), *lcnamep = 0;
1203 char *tbuffer1 = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
1206 osi_Assert(tcell != NULL);
1207 osi_Assert(tbuffer != NULL);
1208 osi_Assert(tbuffer1 != NULL);
1209 code = afs_InitDynroot();
1211 AFS_COPYIN(AFSKPTR(parm2), (caddr_t)tcell->hosts, sizeof(tcell->hosts),
1215 AFS_COPYINSTR(AFSKPTR(parm3), tbuffer1, AFS_SMALLOCSIZ,
1219 AFS_COPYINSTR(AFSKPTR(parm5), tbuffer, AFS_SMALLOCSIZ,
1223 cflags |= CLinkedCell;
1231 afs_NewCell(tbuffer1, tcell->hosts, cflags, lcnamep,
1235 afs_osi_Free(tcell, sizeof(struct afsop_cell));
1236 osi_FreeSmallSpace(tbuffer);
1237 osi_FreeSmallSpace(tbuffer1);
1238 } else if (parm == AFSOP_ADDCELLALIAS) {
1241 * parm2 is the alias name
1242 * parm3 is the real cell name
1244 char *aliasName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
1245 char *cellName = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
1247 code = afs_InitDynroot();
1249 AFS_COPYINSTR(AFSKPTR(parm2), aliasName, AFS_SMALLOCSIZ, &bufferSize,
1253 AFS_COPYINSTR(AFSKPTR(parm3), cellName, AFS_SMALLOCSIZ,
1256 afs_NewCellAlias(aliasName, cellName);
1257 osi_FreeSmallSpace(aliasName);
1258 osi_FreeSmallSpace(cellName);
1259 } else if (parm == AFSOP_SET_THISCELL) {
1262 * parm2 is the primary cell name
1264 char *cell = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
1267 AFS_COPYINSTR(AFSKPTR(parm2), cell, AFS_SMALLOCSIZ, &bufferSize, code);
1269 afs_SetPrimaryCell(cell);
1270 osi_FreeSmallSpace(cell);
1272 code = afs_InitDynroot();
1274 } else if (parm == AFSOP_CACHEINIT) {
1275 struct afs_cacheParams cparms;
1277 if (afs_CacheInit_Done)
1280 AFS_COPYIN(AFSKPTR(parm2), (caddr_t) & cparms, sizeof(cparms), code);
1282 #if defined(KERNEL_HAVE_UERROR)
1288 afs_CacheInit_Done = 1;
1289 code = afs_icl_InitLogs();
1290 if (cparms.setTimeFlag) {
1291 afs_warn("afs: AFSOP_CACHEINIT setTimeFlag ignored; are you "
1292 "running an old afsd?\n");
1296 afs_CacheInit(cparms.cacheScaches, cparms.cacheFiles,
1297 cparms.cacheBlocks, cparms.cacheDcaches,
1298 cparms.cacheVolumes, cparms.chunkSize,
1299 cparms.memCacheFlag, cparms.inodes, cparms.users,
1300 cparms.dynamic_vcaches);
1302 } else if (parm == AFSOP_CACHEINODE) {
1303 ino_t ainode = parm2;
1304 /* wait for basic init */
1305 while (afs_initState < AFSOP_START_BKG)
1306 afs_osi_Sleep(&afs_initState);
1308 #ifdef AFS_DARWIN80_ENV
1311 /* do it by inode */
1313 ainode = (ainode << 32) | (parm3 & 0xffffffff);
1315 code = afs_InitCacheFile(NULL, ainode);
1316 #ifdef AFS_DARWIN80_ENV
1319 } else if (parm == AFSOP_CACHEDIRS) {
1320 afs_numfilesperdir = parm2;
1321 afs_osi_Wakeup(&afs_initState);
1322 } else if (parm == AFSOP_CACHEFILES) {
1323 afs_numcachefiles = parm2;
1324 afs_osi_Wakeup(&afs_initState);
1325 } else if (parm == AFSOP_ROOTVOLUME) {
1326 /* wait for basic init */
1327 while (afs_initState < AFSOP_START_BKG)
1328 afs_osi_Sleep(&afs_initState);
1331 AFS_COPYINSTR(AFSKPTR(parm2), afs_rootVolumeName,
1332 sizeof(afs_rootVolumeName), &bufferSize, code);
1333 afs_rootVolumeName[sizeof(afs_rootVolumeName) - 1] = 0;
1336 } else if (parm == AFSOP_CACHEFILE || parm == AFSOP_CACHEINFO
1337 || parm == AFSOP_VOLUMEINFO || parm == AFSOP_CELLINFO) {
1338 char *tbuffer = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
1341 AFS_COPYINSTR(AFSKPTR(parm2), tbuffer, AFS_SMALLOCSIZ, &bufferSize,
1344 tbuffer[AFS_SMALLOCSIZ - 1] = '\0'; /* null-terminate the name */
1345 /* We have the cache dir copied in. Call the cache init routine */
1346 #ifdef AFS_DARWIN80_ENV
1349 if (parm == AFSOP_CACHEFILE) {
1350 code = afs_InitCacheFile(tbuffer, 0);
1351 } else if (parm == AFSOP_CACHEINFO) {
1352 code = afs_InitCacheInfo(tbuffer);
1353 } else if (parm == AFSOP_VOLUMEINFO) {
1354 code = afs_InitVolumeInfo(tbuffer);
1355 } else if (parm == AFSOP_CELLINFO) {
1356 code = afs_InitCellInfo(tbuffer);
1358 #ifdef AFS_DARWIN80_ENV
1362 osi_FreeSmallSpace(tbuffer);
1363 } else if (parm == AFSOP_GO) {
1364 /* the generic initialization calls come here. One parameter: should we do the
1365 * set-time operation on this workstation */
1369 while (afs_initState < AFSOP_GO)
1370 afs_osi_Sleep(&afs_initState);
1371 afs_initState = 101;
1373 /* parm2 used to set afs_setTime */
1374 afs_warn("afs: AFSOP_GO setTime flag ignored; are you running an "
1377 if (afs_tpct1 + afs_tpct2 != 100) {
1384 afs_osi_Wakeup(&afs_initState);
1385 #if (!defined(AFS_NONFSTRANS)) || defined(AFS_AIX_IAUTH_ENV)
1386 afs_nfsclient_init();
1388 if (afs_uuid_create(&afs_cb_interface.uuid) != 0)
1389 memset(&afs_cb_interface.uuid, 0, sizeof(afsUUID));
1391 #if defined(AFS_SUN5_ENV)
1395 printf("found %d non-empty cache files (%d%%).\n",
1396 afs_stats_cmperf.cacheFilesReused,
1397 (100 * afs_stats_cmperf.cacheFilesReused) /
1398 (afs_stats_cmperf.cacheNumEntries ? afs_stats_cmperf.
1399 cacheNumEntries : 1));
1400 } else if (parm == AFSOP_ADVISEADDR) {
1401 /* pass in the host address to the rx package */
1405 afs_int32 count = parm2;
1407 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1408 afs_int32 *maskbuffer =
1409 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1410 afs_int32 *mtubuffer =
1411 afs_osi_Alloc(sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1414 osi_Assert(buffer != NULL);
1415 osi_Assert(maskbuffer != NULL);
1416 osi_Assert(mtubuffer != NULL);
1417 /* This is a refresh */
1418 if (count & 0x40000000) {
1419 count &= ~0x40000000;
1420 /* Can't bind after we start. Fix? */
1421 count &= ~0x80000000;
1425 /* Bind, but only if there's only one address configured */
1426 if ( count & 0x80000000) {
1427 count &= ~0x80000000;
1432 if (count > AFS_MAX_INTERFACE_ADDR) {
1434 count = AFS_MAX_INTERFACE_ADDR;
1437 AFS_COPYIN(AFSKPTR(parm3), (caddr_t)buffer, count * sizeof(afs_int32),
1440 AFS_COPYIN(AFSKPTR(parm4), (caddr_t)maskbuffer,
1441 count * sizeof(afs_int32), code);
1443 AFS_COPYIN(AFSKPTR(parm5), (caddr_t)mtubuffer,
1444 count * sizeof(afs_int32), code);
1447 afs_cb_interface.numberOfInterfaces = count;
1448 for (i = 0; i < count; i++) {
1449 afs_cb_interface.addr_in[i] = buffer[i];
1450 #ifdef AFS_USERSPACE_IP_ADDR
1451 /* AFS_USERSPACE_IP_ADDR means we have no way of finding the
1452 * machines IP addresses when in the kernel (the in_ifaddr
1453 * struct is not available), so we pass the info in at
1454 * startup. We also pass in the subnetmask and mtu size. The
1455 * subnetmask is used when setting the rank:
1456 * afsi_SetServerIPRank(); and the mtu size is used when
1457 * finding the best mtu size. rxi_FindIfnet() is replaced
1458 * with rxi_Findcbi().
1460 afs_cb_interface.subnetmask[i] =
1461 (parm4 ? maskbuffer[i] : 0xffffffff);
1462 afs_cb_interface.mtu[i] = (parm5 ? mtubuffer[i] : htonl(1500));
1465 rxi_setaddr(buffer[0]);
1468 rx_bindhost = buffer[0];
1470 rx_bindhost = htonl(INADDR_ANY);
1476 afs_osi_Free(buffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1477 afs_osi_Free(maskbuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1478 afs_osi_Free(mtubuffer, sizeof(afs_int32) * AFS_MAX_INTERFACE_ADDR);
1481 afs_CheckServers(1, NULL); /* check down servers */
1482 afs_CheckServers(0, NULL); /* check up servers */
1485 else if (parm == AFSOP_SHUTDOWN) {
1486 if (afs_globalVFS != 0) {
1487 afs_warn("AFS isn't unmounted yet! Call aborted\n");
1489 } else if (parm2 == AFS_COLD) {
1490 afs_shutdown(AFS_COLD);
1492 afs_shutdown(AFS_WARM);
1494 } else if (parm == AFSOP_AFS_VFSMOUNT) {
1496 vfsmount(parm2, parm3, parm4, parm5);
1497 #else /* defined(AFS_HPUX_ENV) */
1498 # if defined(KERNEL_HAVE_UERROR)
1503 #endif /* defined(AFS_HPUX_ENV) */
1504 } else if (parm == AFSOP_CLOSEWAIT) {
1505 afs_SynchronousCloses = 'S';
1506 } else if (parm == AFSOP_GETMTU) {
1508 #if !defined(AFS_SUN5_ENV) && !defined(AFS_LINUX_ENV)
1509 # ifdef AFS_USERSPACE_IP_ADDR
1511 i = rxi_Findcbi(parm2);
1512 mtu = ((i == -1) ? htonl(1500) : afs_cb_interface.mtu[i]);
1513 # else /* AFS_USERSPACE_IP_ADDR */
1515 RX_NET_EPOCH_ENTER();
1517 tifnp = rxi_FindIfnet(parm2, NULL); /* make iterative */
1518 mtu = (tifnp ? rx_ifnet_mtu(tifnp) : htonl(1500));
1520 RX_NET_EPOCH_EXIT();
1521 # endif /* else AFS_USERSPACE_IP_ADDR */
1522 #endif /* !AFS_SUN5_ENV */
1524 AFS_COPYOUT((caddr_t) & mtu, AFSKPTR(parm3),
1525 sizeof(afs_int32), code);
1526 } else if (parm == AFSOP_GETMASK) { /* parm2 == addr in net order */
1527 afs_uint32 mask = 0;
1528 #if !defined(AFS_SUN5_ENV)
1529 # ifdef AFS_USERSPACE_IP_ADDR
1531 i = rxi_Findcbi(parm2);
1533 mask = afs_cb_interface.subnetmask[i];
1537 # else /* AFS_USERSPACE_IP_ADDR */
1539 RX_NET_EPOCH_ENTER();
1541 tifnp = rxi_FindIfnet(parm2, &mask); /* make iterative */
1545 RX_NET_EPOCH_EXIT();
1546 # endif /* else AFS_USERSPACE_IP_ADDR */
1547 #endif /* !AFS_SUN5_ENV */
1549 AFS_COPYOUT((caddr_t) & mask, AFSKPTR(parm3),
1550 sizeof(afs_int32), code);
1552 else if (parm == AFSOP_AFSDB_HANDLER) {
1553 int sizeArg = (int)parm4;
1554 int kmsgLen = sizeArg & 0xffff;
1555 int cellLen = (sizeArg & 0xffff0000) >> 16;
1556 afs_int32 *kmsg = afs_osi_Alloc(kmsgLen);
1557 char *cellname = afs_osi_Alloc(cellLen);
1559 osi_Assert(kmsg != NULL);
1560 osi_Assert(cellname != NULL);
1562 afs_osi_MaskUserLoop();
1564 AFS_COPYIN(AFSKPTR(parm2), cellname, cellLen, code);
1565 AFS_COPYIN(AFSKPTR(parm3), kmsg, kmsgLen, code);
1567 code = afs_AFSDBHandler(cellname, cellLen, kmsg);
1570 if (code == -2) { /* Shutting down? */
1576 AFS_COPYOUT(cellname, AFSKPTR(parm2), cellLen, code);
1577 afs_osi_Free(kmsg, kmsgLen);
1578 afs_osi_Free(cellname, cellLen);
1580 else if (parm == AFSOP_SET_DYNROOT) {
1581 code = afs_SetDynrootEnable(parm2);
1582 } else if (parm == AFSOP_SET_FAKESTAT) {
1583 if (parm2 >= 0 && parm2 <= 2) {
1584 afs_fakestat_enable = parm2;
1587 afs_warn("afs: afsd gave us unknown fakestat value %ld (are afsd "
1588 "and libafs running the same version?\n", parm2);
1591 } else if (parm == AFSOP_SET_BACKUPTREE) {
1592 afs_bkvolpref = parm2;
1593 } else if (parm == AFSOP_SET_RXPCK) {
1594 rx_extraPackets = parm2;
1595 afscall_set_rxpck_received = 1;
1596 } else if (parm == AFSOP_SET_RXMAXMTU) {
1597 rx_MyMaxSendSize = rx_maxReceiveSizeUser = rx_maxReceiveSize = parm2;
1598 } else if (parm == AFSOP_SET_RXMAXFRAGS) {
1599 rxi_nSendFrags = rxi_nRecvFrags = parm2;
1600 } else if (parm == AFSOP_SET_RMTSYS_FLAG) {
1601 afs_rmtsys_enable = parm2;
1604 } else if (parm == AFSOP_SEED_ENTROPY) {
1605 unsigned char *seedbuf;
1610 seedbuf = afs_osi_Alloc(parm3);
1611 AFS_COPYIN(AFSKPTR(parm2), seedbuf, parm3, code);
1612 RAND_seed(seedbuf, parm3);
1613 memset(seedbuf, 0, parm3);
1614 afs_osi_Free(seedbuf, parm3);
1617 } else if (parm == AFSOP_SET_INUMCALC) {
1619 case AFS_INUMCALC_COMPAT:
1623 case AFS_INUMCALC_MD5:
1630 } else if (parm == AFSOP_SET_VOLUME_TTL) {
1631 if ((parm2 < AFS_MIN_VOLUME_TTL) || (parm2 > AFS_MAX_VOLUME_TTL)) {
1634 afs_volume_ttl = parm2;
1637 #ifdef AFS_SOCKPROXY_ENV
1638 } else if (parm == AFSOP_SOCKPROXY_HANDLER) {
1639 code = sockproxy_handler(AFSKPTR(parm2), AFSKPTR(parm3));
1647 #ifdef AFS_LINUX_ENV
1655 * Initstate in the range 0 < x < 100 are early initialization states.
1656 * Initstate of 100 means a AFSOP_START operation has been done. After this,
1657 * the cache may be initialized.
1658 * Initstate of 101 means a AFSOP_GO operation has been done. This operation
1659 * is done after all the cache initialization has been done.
1660 * Initstate of 200 means that the volume has been looked up once, possibly
1662 * Initstate of 300 means that the volume has been *successfully* looked up.
1669 AFS_STATCNT(afs_CheckInit);
1670 if (afs_initState <= 100)
1671 code = ENXIO; /* never finished init phase */
1672 else if (afs_initState == 101) { /* init done, wait for afs_daemon */
1673 while (afs_initState < 200)
1674 afs_osi_Sleep(&afs_initState);
1675 } else if (afs_initState == 200)
1676 code = ETIMEDOUT; /* didn't find root volume */
1680 enum afs_shutdown_state afs_shuttingdown = AFS_RUNNING;
1682 afs_shutdown(enum afs_shutdown_type cold_flag)
1684 extern short afs_brsDaemons;
1685 extern afs_int32 afs_CheckServerDaemonStarted;
1686 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
1687 extern struct osi_file *afs_cacheInodep;
1689 AFS_STATCNT(afs_shutdown);
1690 if (afs_initState == 0) {
1691 afs_warn("AFS not initialized - not shutting down\n");
1695 if (afs_shuttingdown != AFS_RUNNING)
1698 afs_cold_shutdown = ((cold_flag == AFS_COLD) ? 1 : 0);
1700 afs_shuttingdown = AFS_FLUSHING_CB;
1702 /* Give up all of our callbacks if we can. */
1705 afs_shuttingdown = AFS_SHUTDOWN;
1707 #if defined(AFS_SUN5_ENV)
1708 afs_kstat_shutdown();
1711 if (afs_cold_shutdown)
1712 afs_warn("afs: COLD ");
1714 afs_warn("afs: WARM ");
1715 afs_warn("shutting down of: vcaches... ");
1717 #if !defined(AFS_FBSD_ENV)
1718 /* The FBSD afs_unmount() calls vflush(), which reclaims all vnodes
1719 * on the mountpoint, flushing them in the process. In the presence
1720 * of bugs, flushing again here can cause panics. */
1721 afs_FlushAllVCaches();
1724 afs_termState = AFSOP_STOP_BKG;
1726 afs_warn("BkG... ");
1727 /* Wake-up afs_brsDaemons so that we don't have to wait for a bkg job! */
1728 while (afs_termState == AFSOP_STOP_BKG) {
1729 afs_osi_Wakeup(&afs_brsDaemons);
1730 afs_osi_Sleep(&afs_termState);
1735 afs_termState = AFSOP_STOP_RXCALLBACK;
1737 rx_WakeupServerProcs();
1739 #ifdef AFS_AIX51_ENV
1740 shutdown_rxkernel();
1742 /* close rx server connections here? */
1743 while (afs_termState == AFSOP_STOP_RXCALLBACK)
1744 afs_osi_Sleep(&afs_termState);
1746 afs_warn("afs... ");
1747 while (afs_termState == AFSOP_STOP_AFS) {
1748 afs_osi_CancelWait(&AFS_WaitHandler);
1749 afs_osi_Sleep(&afs_termState);
1751 if (afs_CheckServerDaemonStarted) {
1752 while (afs_termState == AFSOP_STOP_CS) {
1753 afs_osi_CancelWait(&AFS_CSWaitHandler);
1754 afs_osi_Sleep(&afs_termState);
1757 afs_warn("CTrunc... ");
1758 /* Cancel cache truncate daemon. */
1759 while (afs_termState == AFSOP_STOP_TRUNCDAEMON) {
1760 afs_osi_Wakeup((char *)&afs_CacheTruncateDaemon);
1761 afs_osi_Sleep(&afs_termState);
1763 afs_warn("AFSDB... ");
1765 while (afs_termState == AFSOP_STOP_AFSDB)
1766 afs_osi_Sleep(&afs_termState);
1767 #if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV) || defined(RXK_UPCALL_ENV)
1768 afs_warn("RxEvent... ");
1769 /* cancel rx event daemon */
1770 while (afs_termState == AFSOP_STOP_RXEVENT)
1771 afs_osi_Sleep(&afs_termState);
1772 # if defined(RXK_LISTENER_ENV)
1774 afs_warn("UnmaskRxkSignals... ");
1775 afs_osi_UnmaskRxkSignals();
1777 /* cancel rx listener */
1778 afs_warn("RxListener... ");
1779 osi_StopListener(); /* This closes rx_socket. */
1780 while (afs_termState == AFSOP_STOP_RXK_LISTENER) {
1781 afs_warn("Sleep... ");
1782 afs_osi_Sleep(&afs_termState);
1787 #if defined(AFS_SUN510_ENV) || defined(RXK_UPCALL_ENV)
1788 afs_warn("NetIfPoller... ");
1789 osi_StopNetIfPoller();
1792 rxi_FreeAllPackets();
1795 afs_termState = AFSOP_STOP_COMPLETE;
1797 #ifdef AFS_AIX51_ENV
1801 shutdown_bufferpackage();
1805 * Close file only after daemons which can write to it are stopped.
1806 * Need to close before the osinet shutdown to avoid failing check
1807 * for dangling memory allocations.
1809 if (afs_cacheInodep) { /* memcache won't set this */
1810 osi_UFSClose(afs_cacheInodep); /* Since we always leave it open */
1811 afs_cacheInodep = 0;
1814 * Shutdown the ICL logs - needed to free allocated memory space and avoid
1815 * warnings from shutdown_osinet
1820 shutdown_vnodeops();
1821 shutdown_memcache();
1823 #if (!defined(AFS_NONFSTRANS) || defined(AFS_AIX_IAUTH_ENV))
1824 shutdown_exporter();
1830 /* The following hold the cm stats */
1831 memset(&afs_cmstats, 0, sizeof(struct afs_CMStats));
1832 memset(&afs_stats_cmperf, 0, sizeof(struct afs_stats_CMPerf));
1833 memset(&afs_stats_cmfullperf, 0, sizeof(struct afs_stats_CMFullPerf));
1834 afs_warn(" ALL allocated tables... ");
1836 afs_shuttingdown = AFS_RUNNING;
1839 return; /* Just kill daemons for now */
1843 shutdown_afstest(void)
1845 AFS_STATCNT(shutdown_afstest);
1846 afs_initState = afs_termState = 0;
1847 AFS_Running = afs_CB_Running = 0;
1848 afs_CacheInit_Done = afs_Go_Done = 0;
1849 if (afs_cold_shutdown) {
1850 *afs_rootVolumeName = 0;