#include <afsconfig.h>
#include "afs/param.h"
+#if defined(HAVE_LINUX_KTHREAD_RUN) && !defined(UKERNEL)
+# include "h/kthread.h"
+#endif
#include "afs/sysincludes.h" /* Standard vendor system headers */
#include "afsincludes.h" /* Afs-based standard headers */
#include "afs/afs_stats.h"
#include "rx/rx_globals.h"
-#if !defined(UKERNEL) && !defined(AFS_LINUX20_ENV)
-#include "net/if.h"
-#ifdef AFS_SGI62_ENV
-#include "h/hashing.h"
-#endif
-#if !defined(AFS_HPUX110_ENV) && !defined(AFS_DARWIN_ENV)
-#include "netinet/in_var.h"
-#endif
+#if !defined(UKERNEL)
+# if !defined(AFS_LINUX20_ENV)
+# include "net/if.h"
+# ifdef AFS_SGI62_ENV
+# include "h/hashing.h"
+# endif
+# if !defined(AFS_HPUX110_ENV) && !defined(AFS_DARWIN_ENV)
+# include "netinet/in_var.h"
+# endif
+# endif
#endif /* !defined(UKERNEL) */
-#ifdef AFS_LINUX22_ENV
-#include "h/smp_lock.h"
-#endif
#ifdef AFS_SUN510_ENV
#include "h/ksynch.h"
#include "h/sunddi.h"
#endif
+#include <hcrypto/rand.h>
#if defined(AFS_SUN5_ENV) || defined(AFS_AIX_ENV) || defined(AFS_SGI_ENV) || defined(AFS_HPUX_ENV)
#define AFS_MINBUFFERS 100
#define AFS_MINBUFFERS 50
#endif
-#if ((defined(AFS_LINUX24_ENV) && defined(HAVE_LINUX_COMPLETION_H)) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
+#if (defined(AFS_SUN5_ENV) || (defined(AFS_LINUX24_ENV) && defined(HAVE_LINUX_COMPLETION_H)) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
/* If AFS_DAEMONOP_ENV is defined, it indicates we run "daemon" AFS syscalls by
* spawning a kernel thread to do the work, instead of running them in the
* calling process. */
afs_int32 afs_initState = 0;
afs_int32 afs_termState = 0;
-afs_int32 afs_setTime = 0;
int afs_cold_shutdown = 0;
char afs_SynchronousCloses = '\0';
static int afs_CB_Running = 0;
static int afs_CacheInit_Done = 0;
static int afs_Go_Done = 0;
extern struct interfaceAddr afs_cb_interface;
+#ifdef RXK_LISTENER_ENV
static int afs_RX_Running = 0;
+#endif
static int afs_InitSetup_done = 0;
afs_int32 afs_numcachefiles = -1;
afs_int32 afs_numfilesperdir = -1;
char afs_cachebasedir[1024];
+afs_int32 afs_rmtsys_enable = 0;
afs_int32 afs_rx_deadtime = AFS_RXDEADTIME;
afs_int32 afs_rx_harddead = AFS_HARDDEADTIME;
afs_int32 afs_rx_idledead = AFS_IDLEDEADTIME;
+afs_int32 afs_rx_idledead_rep = AFS_IDLEDEADTIME_REP;
static int afscall_set_rxpck_received = 0;
memset(afs_zeros, 0, AFS_ZEROS);
- rx_SetBusyChannelError(RX_CALL_TIMEOUT);
+ rx_SetBusyChannelError(1); /* turn on busy call error reporting */
/* start RX */
if(!afscall_set_rxpck_received)
# ifdef SYS_SETPRIORITY_EXPORTED
int (*sys_setpriority) (int, int, int) = sys_call_table[__NR_setpriority];
# endif
-# if defined(AFS_LINUX26_ENV)
+# if !defined(HAVE_LINUX_KTHREAD_RUN)
+# if defined(AFS_LINUX26_ENV)
daemonize("afsd");
-# else
+# else
daemonize();
-# endif
+# endif
+# endif /* !HAVE_LINUX_KTHREAD_RUN */
/* doesn't do much, since we were forked from keventd, but
* does call mm_release, which wakes up our parent (since it
* used CLONE_VFORK) */
complete_and_exit(0, 0);
break;
case AFSOP_START_BKG:
+#ifdef AFS_NEW_BKG
+ afs_warn("Install matching afsd! Old background daemons not supported.\n");
+#else
sprintf(current->comm, "afs_bkgstart");
AFS_GLOCK();
complete(arg->complete);
sprintf(current->comm, "afs_background");
afs_BackgroundDaemon();
AFS_GUNLOCK();
+#endif
complete_and_exit(0, 0);
break;
case AFSOP_START_TRUNCDAEMON:
struct afsd_thread_info *rock = container_of(work, struct afsd_thread_info, tq);
# endif
+# if defined(HAVE_LINUX_KTHREAD_RUN)
+ if (IS_ERR(kthread_run(afsd_thread, (void *)rock, "afsd"))) {
+ afs_warn("kthread_run failed; afs startup will not complete\n");
+ }
+# else /* !HAVE_LINUX_KTHREAD_RUN */
if (!kernel_thread(afsd_thread, (void *)rock, CLONE_VFORK | SIGCHLD))
afs_warn("kernel_thread failed. afs startup will not complete\n");
+# endif /* !HAVE_LINUX_KTHREAD_RUN */
}
void
}
#endif
+#ifdef AFS_SUN5_ENV
+struct afs_daemonop_args {
+ kcondvar_t cv;
+ long parm;
+};
+
+static void
+afsd_thread(struct afs_daemonop_args *args)
+{
+ long parm = args->parm;
+
+ AFS_GLOCK();
+ cv_signal(&args->cv);
+
+ switch (parm) {
+ case AFSOP_START_RXCALLBACK:
+ if (afs_CB_Running)
+ goto out;
+ afs_CB_Running = 1;
+ while (afs_RX_Running != 2)
+ afs_osi_Sleep(&afs_RX_Running);
+ afs_RXCallBackServer();
+ AFS_GUNLOCK();
+ return;
+ case AFSOP_START_AFS:
+ if (AFS_Running)
+ goto out;
+ AFS_Running = 1;
+ while (afs_initState < AFSOP_START_AFS)
+ afs_osi_Sleep(&afs_initState);
+ afs_initState = AFSOP_START_BKG;
+ afs_osi_Wakeup(&afs_initState);
+ afs_Daemon();
+ AFS_GUNLOCK();
+ return;
+ case AFSOP_START_BKG:
+ while (afs_initState < AFSOP_START_BKG)
+ afs_osi_Sleep(&afs_initState);
+ if (afs_initState < AFSOP_GO) {
+ afs_initState = AFSOP_GO;
+ afs_osi_Wakeup(&afs_initState);
+ }
+ afs_BackgroundDaemon();
+ AFS_GUNLOCK();
+ return;
+ case AFSOP_START_TRUNCDAEMON:
+ while (afs_initState < AFSOP_GO)
+ afs_osi_Sleep(&afs_initState);
+ afs_CacheTruncateDaemon();
+ AFS_GUNLOCK();
+ return;
+ case AFSOP_START_CS:
+ afs_CheckServerDaemon();
+ AFS_GUNLOCK();
+ return;
+ case AFSOP_RXEVENT_DAEMON:
+ while (afs_initState < AFSOP_START_BKG)
+ afs_osi_Sleep(&afs_initState);
+ afs_rxevent_daemon();
+ AFS_GUNLOCK();
+ return;
+ case AFSOP_RXLISTENER_DAEMON:
+ afs_initState = AFSOP_START_AFS;
+ afs_osi_Wakeup(&afs_initState);
+ afs_RX_Running = 2;
+ afs_osi_Wakeup(&afs_RX_Running);
+ afs_osi_RxkRegister();
+ rxk_Listener();
+ AFS_GUNLOCK();
+ return;
+ default:
+ AFS_GUNLOCK();
+ afs_warn("Unknown op %ld in afsd_thread()\n", parm);
+ return;
+ }
+ out:
+ AFS_GUNLOCK();
+ return;
+}
+
+static void
+afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
+ long parm6)
+{
+ struct afs_daemonop_args args;
+
+ if (daemonOp_common(parm, parm2, parm3, parm4, parm5, parm6)) {
+ return;
+ }
+
+ args.parm = parm;
+
+ cv_init(&args.cv, "AFS DaemonOp cond var", CV_DEFAULT, NULL);
+
+ if (thread_create(NULL, 0, afsd_thread, &args, 0, &p0, TS_RUN,
+ minclsyspri) == NULL) {
+
+ afs_warn("thread_create failed: AFS startup will not complete\n");
+ }
+
+ /* we passed &args to the new thread, which is on the stack. wait until
+ * it has read the arguments so it doesn't try to read the args after we
+ * have returned */
+ cv_wait(&args.cv, &afs_global_lock);
+
+ cv_destroy(&args.cv);
+}
+#endif /* AFS_SUN5_ENV */
+
#ifdef AFS_DARWIN100_ENV
# define AFSKPTR(X) k ## X
int
#endif
{
afs_int32 code = 0;
-#if defined(AFS_SGI61_ENV) || defined(AFS_SUN57_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
+#if defined(AFS_SGI61_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
size_t bufferSize;
#else /* AFS_SGI61_ENV */
u_int bufferSize;
put_vfs_context();
#endif
#ifdef AFS_DAEMONOP_ENV
-# if defined(AFS_DARWIN80_ENV)
+# if defined(AFS_NEW_BKG)
if (parm == AFSOP_BKG_HANDLER) {
/* if afs_uspc_param grows this should be checked */
struct afs_uspc_param *mvParam = osi_AllocSmallSpace(AFS_SMALLOCSIZ);
afs_osi_Free(param2, namebufsz);
osi_FreeSmallSpace(mvParam);
} else
-# endif /* DARWIN80 */
+# endif /* AFS_NEW_BKG */
if (parm < AFSOP_ADDCELL || parm == AFSOP_RXEVENT_DAEMON
|| parm == AFSOP_RXLISTENER_DAEMON) {
afs_DaemonOp(parm, parm2, parm3, parm4, parm5, parm6);
AFS_GUNLOCK();
exit(CLD_EXITED, 0);
# endif /* AFS_SGI_ENV */
-# ifndef AFS_DARWIN80_ENV
+# ifndef AFS_NEW_BKG
} else if (parm == AFSOP_START_BKG) {
while (afs_initState < AFSOP_START_BKG)
afs_osi_Sleep(&afs_initState);
AFS_GUNLOCK();
exit(CLD_EXITED, 0);
# endif /* AFS_SGI_ENV */
-# endif /* ! AFS_DARWIN80_ENV */
+# endif /* ! AFS_NEW_BKG */
} else if (parm == AFSOP_START_TRUNCDAEMON) {
while (afs_initState < AFSOP_GO)
afs_osi_Sleep(&afs_initState);
exit(CLD_EXITED, 0);
# endif /* AFS_SGI_ENV */
}
-# if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
+# if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV) || defined(RXK_UPCALL_ENV)
else if (parm == AFSOP_RXEVENT_DAEMON) {
while (afs_initState < AFSOP_START_BKG)
afs_osi_Sleep(&afs_initState);
exit(CLD_EXITED, 0);
# endif /* AFS_SGI_ENV */
}
-# endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV */
+# endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV || RXK_UPCALL_ENV */
#endif /* AFS_DAEMONOP_ENV */
else if (parm == AFSOP_BASIC_INIT) {
afs_int32 temp;
}
afs_CacheInit_Done = 1;
code = afs_icl_InitLogs();
- afs_setTime = cparms.setTimeFlag;
+ if (cparms.setTimeFlag) {
+ afs_warn("afs: AFSOP_CACHEINIT setTimeFlag ignored; are you "
+ "running an old afsd?\n");
+ }
code =
afs_CacheInit(cparms.cacheScaches, cparms.cacheFiles,
code = 0;
AFS_COPYINSTR(AFSKPTR(parm2), tbuffer, AFS_SMALLOCSIZ, &bufferSize,
code);
- if (code) {
- osi_FreeSmallSpace(tbuffer);
- goto out;
- }
if (!code) {
tbuffer[AFS_SMALLOCSIZ - 1] = '\0'; /* null-terminate the name */
/* We have the cache dir copied in. Call the cache init routine */
while (afs_initState < AFSOP_GO)
afs_osi_Sleep(&afs_initState);
afs_initState = 101;
- afs_setTime = parm2;
+ if (parm2) {
+ /* parm2 used to set afs_setTime */
+ afs_warn("afs: AFSOP_GO setTime flag ignored; are you running an "
+ "old afsd?\n");
+ }
if (afs_tpct1 + afs_tpct2 != 100) {
afs_tpct1 = 0;
afs_tpct2 = 0;
#if (!defined(AFS_NONFSTRANS)) || defined(AFS_AIX_IAUTH_ENV)
afs_nfsclient_init();
#endif
- afs_uuid_create(&afs_cb_interface.uuid);
+ if (afs_uuid_create(&afs_cb_interface.uuid) != 0)
+ memset(&afs_cb_interface.uuid, 0, sizeof(afsUUID));
+
printf("found %d non-empty cache files (%d%%).\n",
afs_stats_cmperf.cacheFilesReused,
(100 * afs_stats_cmperf.cacheFilesReused) /
if (refresh) {
afs_CheckServers(1, NULL); /* check down servers */
- afs_CheckServers(0, NULL); /* check down servers */
+ afs_CheckServers(0, NULL); /* check up servers */
}
}
-#ifdef AFS_SGI53_ENV
- else if (parm == AFSOP_NFSSTATICADDR) {
- extern int (*nfs_rfsdisptab_v2) ();
- nfs_rfsdisptab_v2 = (int (*)())parm2;
- } else if (parm == AFSOP_NFSSTATICADDR2) {
- extern int (*nfs_rfsdisptab_v2) ();
-# ifdef _K64U64
- nfs_rfsdisptab_v2 = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
-# else /* _K64U64 */
- nfs_rfsdisptab_v2 = (int (*)())(parm3 & 0xffffffff);
-# endif /* _K64U64 */
- }
-# if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
- else if (parm == AFSOP_SBLOCKSTATICADDR2) {
- extern int (*afs_sblockp) ();
- extern void (*afs_sbunlockp) ();
-# ifdef _K64U64
- afs_sblockp = (int (*)())((parm2 << 32) | (parm3 & 0xffffffff));
- afs_sbunlockp = (void (*)())((parm4 << 32) | (parm5 & 0xffffffff));
-# else
- afs_sblockp = (int (*)())(parm3 & 0xffffffff);
- afs_sbunlockp = (void (*)())(parm5 & 0xffffffff);
-# endif /* _K64U64 */
- }
-# endif /* AFS_SGI62_ENV && !AFS_SGI65_ENV */
-#endif /* AFS_SGI53_ENV */
else if (parm == AFSOP_SHUTDOWN) {
afs_cold_shutdown = 0;
if (parm2 == 1)
afscall_set_rxpck_received = 1;
} else if (parm == AFSOP_SET_RXMAXMTU) {
rx_MyMaxSendSize = rx_maxReceiveSizeUser = rx_maxReceiveSize = parm2;
+ } else if (parm == AFSOP_SET_RXMAXFRAGS) {
+ rxi_nSendFrags = rxi_nRecvFrags = parm2;
+ } else if (parm == AFSOP_SET_RMTSYS_FLAG) {
+ afs_rmtsys_enable = parm2;
+ code = 0;
+#ifndef UKERNEL
+ } else if (parm == AFSOP_SEED_ENTROPY) {
+ unsigned char *seedbuf;
+
+ if (parm3 > 4096) {
+ code = EFAULT;
+ } else {
+ seedbuf = afs_osi_Alloc(parm3);
+ AFS_COPYIN(AFSKPTR(parm2), seedbuf, parm3, code);
+ RAND_seed(seedbuf, parm3);
+ memset(seedbuf, 0, parm3);
+ afs_osi_Free(seedbuf, parm3);
+ }
+#endif
} else {
code = EINVAL;
}
if (afs_shuttingdown)
return;
- afs_FlushVCBs(2); /* Reasonable effort to free dynamically allocated callback returns */
+
+ /* Give up all of our callbacks if we can. This must be done before setting
+ * afs_shuttingdown, since it calls afs_InitReq, which will fail if
+ * afs_shuttingdown is set. */
+ afs_FlushVCBs(2);
afs_shuttingdown = 1;
+
if (afs_cold_shutdown)
afs_warn("afs: COLD ");
else
afs_warn("afs: WARM ");
- afs_warn("shutting down of: CB... ");
+ afs_warn("shutting down of: vcaches... ");
+
+#if !defined(AFS_FBSD_ENV)
+ /* The FBSD afs_unmount() calls vflush(), which reclaims all vnodes
+ * on the mountpoint, flushing them in the process. In the presence
+ * of bugs, flushing again here can cause panics. */
+ afs_FlushAllVCaches();
+#endif
+
+ afs_termState = AFSOP_STOP_BKG;
+
+ afs_warn("BkG... ");
+ /* Wake-up afs_brsDaemons so that we don't have to wait for a bkg job! */
+ while (afs_termState == AFSOP_STOP_BKG) {
+ afs_osi_Wakeup(&afs_brsDaemons);
+ afs_osi_Sleep(&afs_termState);
+ }
+
+ afs_warn("CB... ");
afs_termState = AFSOP_STOP_RXCALLBACK;
rx_WakeupServerProcs();
afs_osi_Sleep(&afs_termState);
}
}
- afs_warn("BkG... ");
- /* Wake-up afs_brsDaemons so that we don't have to wait for a bkg job! */
- while (afs_termState == AFSOP_STOP_BKG) {
- afs_osi_Wakeup(&afs_brsDaemons);
- afs_osi_Sleep(&afs_termState);
- }
afs_warn("CTrunc... ");
/* Cancel cache truncate daemon. */
while (afs_termState == AFSOP_STOP_TRUNCDAEMON) {
afs_StopAFSDB();
while (afs_termState == AFSOP_STOP_AFSDB)
afs_osi_Sleep(&afs_termState);
-#if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
+#if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV) || defined(RXK_UPCALL_ENV)
afs_warn("RxEvent... ");
/* cancel rx event daemon */
while (afs_termState == AFSOP_STOP_RXEVENT)
shutdown_afstest(void)
{
AFS_STATCNT(shutdown_afstest);
- afs_initState = afs_termState = afs_setTime = 0;
+ afs_initState = afs_termState = 0;
AFS_Running = afs_CB_Running = 0;
afs_CacheInit_Done = afs_Go_Done = 0;
if (afs_cold_shutdown) {