#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_SUN5_ENV) || defined(AFS_LINUX26_ENV) || 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. */
+# define AFS_DAEMONOP_ENV
+#endif
+
struct afsop_cell {
afs_int32 hosts[AFS_MAXCELLHOSTS];
char cellName[100];
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;
-#if defined(AFS_HPUX_ENV)
-extern int afs_vfs_mount();
-#endif /* defined(AFS_HPUX_ENV) */
+extern afs_int32 afs_volume_ttl;
+
+/* From afs_util.c */
+extern afs_int32 afs_md5inum;
/* This is code which needs to be called once when the first daemon enters
* the client. A non-zero return means an error and AFS should not start.
afs_InitSetup(int preallocs)
{
int code;
+ afs_uint32 host;
if (afs_InitSetup_done)
return EAGAIN;
memset(afs_zeros, 0, AFS_ZEROS);
- rx_SetBusyChannelError(RX_CALL_TIMEOUT);
-
/* start RX */
if(!afscall_set_rxpck_received)
rx_extraPackets = AFS_NRXPACKETS; /* smaller # of packets */
+
+ host = ntohl(rx_bindhost);
+ afs_warn("afs: Binding rx to %d.%d.%d.%d:%d\n",
+ (host >> 24),
+ (host >> 16) & 0xff,
+ (host >> 8) & 0xff,
+ (host) & 0xff,
+ 7001);
code = rx_InitHost(rx_bindhost, htons(7001));
if (code) {
afs_warn("AFS: RX failed to initialize %d).\n", code);
return code;
}
+
+#ifdef AFS_DAEMONOP_ENV
+static int
+daemonOp_common(long parm, long parm2, long parm3, long parm4, long parm5,
+ long parm6)
+{
+ int code;
+ if (parm == AFSOP_START_RXCALLBACK) {
+ if (afs_CB_Running)
+ return -1;
+# ifdef RXK_LISTENER_ENV
+ } else if (parm == AFSOP_RXLISTENER_DAEMON) {
+ if (afs_RX_Running)
+ return -1;
+ afs_RX_Running = 1;
+# endif
+ code = afs_InitSetup(parm2);
+ if (parm3) {
+ rx_enablePeerRPCStats();
+ }
+ if (parm4) {
+ rx_enableProcessRPCStats();
+ }
+ if (code)
+ return -1;
+ } else if (parm == AFSOP_START_AFS) {
+ if (AFS_Running)
+ return -1;
+ } /* other functions don't need setup in the parent */
+ return 0;
+}
+#endif /* AFS_DAEMONOP_ENV */
+
#if defined(AFS_DARWIN80_ENV)
struct afsd_thread_info {
unsigned long parm;
AFS_GLOCK();
wakeup(arg);
afs_CB_Running = 1;
+#ifndef RXK_LISTENER_ENV
+ afs_initState = AFSOP_START_AFS;
+ afs_osi_Wakeup(&afs_initState);
+#else
while (afs_RX_Running != 2)
afs_osi_Sleep(&afs_RX_Running);
+#endif
afs_RXCallBackServer();
AFS_GUNLOCK();
thread_terminate(current_thread());
AFS_GUNLOCK();
thread_terminate(current_thread());
break;
+#ifdef RXK_LISTENER_ENV
case AFSOP_RXLISTENER_DAEMON:
AFS_GLOCK();
wakeup(arg);
AFS_GUNLOCK();
thread_terminate(current_thread());
break;
+#endif
default:
afs_warn("Unknown op %ld in StartDaemon()\n", (long)parm);
break;
afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
long parm6)
{
- int code;
struct afsd_thread_info info;
thread_t thread;
- if (parm == AFSOP_START_RXCALLBACK) {
- if (afs_CB_Running)
- return;
- } else if (parm == AFSOP_RXLISTENER_DAEMON) {
- if (afs_RX_Running)
- return;
- afs_RX_Running = 1;
- code = afs_InitSetup(parm2);
- if (parm3) {
- rx_enablePeerRPCStats();
- }
- if (parm4) {
- rx_enableProcessRPCStats();
- }
- if (code)
- return;
- } else if (parm == AFSOP_START_AFS) {
- if (AFS_Running)
- return;
- } /* other functions don't need setup in the parent */
+ if (daemonOp_common(parm, parm2, parm3, parm4, parm5, parm6)) {
+ return;
+ }
info.parm = parm;
kernel_thread_start((thread_continue_t)afsd_thread, &info, &thread);
AFS_GUNLOCK();
#endif
-#if defined(AFS_LINUX24_ENV) && defined(HAVE_LINUX_COMPLETION_H)
+#if defined(AFS_LINUX26_ENV)
struct afsd_thread_info {
-#if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
+# if !defined(INIT_WORK_HAS_DATA)
struct work_struct tq;
-#endif
+# endif
unsigned long parm;
struct completion *complete;
};
{
struct afsd_thread_info *arg = rock;
unsigned long parm = arg->parm;
-#ifdef SYS_SETPRIORITY_EXPORTED
+# ifdef SYS_SETPRIORITY_EXPORTED
int (*sys_setpriority) (int, int, int) = sys_call_table[__NR_setpriority];
-#endif
-#if defined(AFS_LINUX26_ENV)
+# endif
+# 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) */
-#if !defined(AFS_LINUX26_ENV)
+# if !defined(AFS_LINUX26_ENV)
reparent_to_init();
-#endif
+# endif
afs_osi_MaskSignals();
switch (parm) {
case AFSOP_START_RXCALLBACK:
AFS_GLOCK();
complete(arg->complete);
afs_CB_Running = 1;
+#if !defined(RXK_LISTENER_ENV)
+ afs_initState = AFSOP_START_AFS;
+ afs_osi_Wakeup(&afs_initState);
+#else
while (afs_RX_Running != 2)
afs_osi_Sleep(&afs_RX_Running);
+#endif
sprintf(current->comm, "afs_callback");
afs_RXCallBackServer();
AFS_GUNLOCK();
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:
break;
case AFSOP_RXEVENT_DAEMON:
sprintf(current->comm, "afs_evtstart");
-#ifdef SYS_SETPRIORITY_EXPORTED
+# ifdef SYS_SETPRIORITY_EXPORTED
sys_setpriority(PRIO_PROCESS, 0, -10);
-#else
-#ifdef CURRENT_INCLUDES_NICE
+# else
+# ifdef CURRENT_INCLUDES_NICE
current->nice = -10;
-#endif
-#endif
+# endif
+# endif
AFS_GLOCK();
complete(arg->complete);
while (afs_initState < AFSOP_START_BKG)
AFS_GUNLOCK();
complete_and_exit(0, 0);
break;
+#ifdef RXK_LISTENER_ENV
case AFSOP_RXLISTENER_DAEMON:
sprintf(current->comm, "afs_lsnstart");
-#ifdef SYS_SETPRIORITY_EXPORTED
+# ifdef SYS_SETPRIORITY_EXPORTED
sys_setpriority(PRIO_PROCESS, 0, -10);
-#else
-#ifdef CURRENT_INCLUDES_NICE
+# else
+# ifdef CURRENT_INCLUDES_NICE
current->nice = -10;
-#endif
-#endif
+# endif
+# endif
AFS_GLOCK();
complete(arg->complete);
afs_initState = AFSOP_START_AFS;
AFS_GUNLOCK();
complete_and_exit(0, 0);
break;
+#endif
default:
afs_warn("Unknown op %ld in StartDaemon()\n", (long)parm);
break;
}
void
-#if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
+# if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
afsd_launcher(struct work_struct *work)
-#else
+# else
afsd_launcher(void *rock)
-#endif
+# endif
{
-#if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
+# if defined(AFS_LINUX26_ENV) && !defined(INIT_WORK_HAS_DATA)
struct afsd_thread_info *rock = container_of(work, struct afsd_thread_info, tq);
-#endif
+# 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
afs_DaemonOp(long parm, long parm2, long parm3, long parm4, long parm5,
long parm6)
{
- int code;
DECLARE_COMPLETION(c);
-#if defined(AFS_LINUX26_ENV)
-#if defined(INIT_WORK_HAS_DATA)
+# if defined(AFS_LINUX26_ENV)
+# if defined(INIT_WORK_HAS_DATA)
struct work_struct tq;
-#endif
-#else
+# endif
+# else
struct tq_struct tq;
-#endif
+# endif
struct afsd_thread_info info;
- if (parm == AFSOP_START_RXCALLBACK) {
- if (afs_CB_Running)
- return;
- } else if (parm == AFSOP_RXLISTENER_DAEMON) {
- if (afs_RX_Running)
- return;
- afs_RX_Running = 1;
- code = afs_InitSetup(parm2);
- if (parm3) {
- rx_enablePeerRPCStats();
- }
- if (parm4) {
- rx_enableProcessRPCStats();
- }
- if (code)
- return;
- } else if (parm == AFSOP_START_AFS) {
- if (AFS_Running)
- return;
- } /* other functions don't need setup in the parent */
+ if (daemonOp_common(parm, parm2, parm3, parm4, parm5, parm6)) {
+ return;
+ }
info.complete = &c;
info.parm = parm;
-#if defined(AFS_LINUX26_ENV)
-#if !defined(INIT_WORK_HAS_DATA)
+# if defined(AFS_LINUX26_ENV)
+# if !defined(INIT_WORK_HAS_DATA)
INIT_WORK(&info.tq, afsd_launcher);
schedule_work(&info.tq);
-#else
+# else
INIT_WORK(&tq, afsd_launcher, &info);
schedule_work(&tq);
-#endif
-#else
+# endif
+# else
tq.sync = 0;
INIT_LIST_HEAD(&tq.list);
tq.routine = afsd_launcher;
tq.data = &info;
schedule_task(&tq);
-#endif
+# endif
AFS_GUNLOCK();
/* we need to wait cause we passed stack pointers around.... */
wait_for_completion(&c);
}
#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
+# define AFSKPTR(X) k ## X
int
afs_syscall_call(long parm, long parm2, long parm3,
long parm4, long parm5, long parm6)
CAST_USER_ADDR_T((parm6)));
}
#else
-#define AFSKPTR(X) ((caddr_t)X)
+# define AFSKPTR(X) ((caddr_t)X)
#endif
int
#ifdef AFS_DARWIN100_ENV
#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;
&& (parm != AFSOP_GETMTU) && (parm != AFSOP_GETMASK)) {
/* only root can run this code */
#if defined(AFS_SUN5_ENV) || defined(KERNEL_HAVE_UERROR)
-#if defined(KERNEL_HAVE_UERROR)
+# if defined(KERNEL_HAVE_UERROR)
setuerror(EACCES);
-#endif
+# endif
code = EACCES;
#else
code = EPERM;
#ifdef AFS_DARWIN80_ENV
put_vfs_context();
#endif
-#if ((defined(AFS_LINUX24_ENV) && defined(HAVE_LINUX_COMPLETION_H)) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
-#if defined(AFS_DARWIN80_ENV)
+#ifdef AFS_DAEMONOP_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);
if (!code) {
mvParam->retval = 0;
/* for reqs where pointers are strings: */
+# ifdef AFS_DARWIN_ENV
if (mvParam->reqtype == AFS_USPC_UMV) {
/* don't copy out random kernel memory */
AFS_COPYOUT(param2, AFSKPTR(parm4),
AFS_COPYOUT(param1, AFSKPTR(parm3),
MIN(namebufsz, strlen((char *)param1)+1), code);
}
+# endif /* AFS_DARWIN_ENV */
AFS_COPYOUT((caddr_t)mvParam, AFSKPTR(parm2),
sizeof(struct afs_uspc_param), code);
}
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);
}
-#else /* !(AFS_LINUX24_ENV && !UKERNEL) */
+#else /* !AFS_DAEMONOP_ENV */
if (parm == AFSOP_START_RXCALLBACK) {
if (afs_CB_Running)
goto out;
afs_CB_Running = 1;
-#ifndef RXK_LISTENER_ENV
+# ifndef RXK_LISTENER_ENV
code = afs_InitSetup(parm2);
if (!code)
-#endif /* !RXK_LISTENER_ENV */
+# endif /* !RXK_LISTENER_ENV */
{
-#ifdef RXK_LISTENER_ENV
- while (afs_RX_Running != 2)
+# ifdef RXK_LISTENER_ENV
+ while (afs_RX_Running != 2)
afs_osi_Sleep(&afs_RX_Running);
-#else /* !RXK_LISTENER_ENV */
+# else /* !RXK_LISTENER_ENV */
+ if (parm3) {
+ rx_enablePeerRPCStats();
+ }
+ if (parm4) {
+ rx_enableProcessRPCStats();
+ }
afs_initState = AFSOP_START_AFS;
afs_osi_Wakeup(&afs_initState);
-#endif /* RXK_LISTENER_ENV */
+# endif /* RXK_LISTENER_ENV */
afs_osi_Invisible();
afs_RXCallBackServer();
afs_osi_Visible();
}
-#ifdef AFS_SGI_ENV
+# ifdef AFS_SGI_ENV
AFS_GUNLOCK();
exit(CLD_EXITED, code);
-#endif /* AFS_SGI_ENV */
+# endif /* AFS_SGI_ENV */
}
-#ifdef RXK_LISTENER_ENV
+# ifdef RXK_LISTENER_ENV
else if (parm == AFSOP_RXLISTENER_DAEMON) {
if (afs_RX_Running)
goto out;
afs_osi_Invisible();
afs_RX_Running = 2;
afs_osi_Wakeup(&afs_RX_Running);
-#ifndef UKERNEL
+# ifndef UKERNEL
afs_osi_RxkRegister();
-#endif /* !UKERNEL */
+# endif /* !UKERNEL */
rxk_Listener();
afs_osi_Visible();
}
-#ifdef AFS_SGI_ENV
+# ifdef AFS_SGI_ENV
AFS_GUNLOCK();
exit(CLD_EXITED, code);
-#endif /* AFS_SGI_ENV */
+# endif /* AFS_SGI_ENV */
}
-#endif /* RXK_LISTENER_ENV */
+# endif /* RXK_LISTENER_ENV */
else if (parm == AFSOP_START_AFS) {
/* afs daemon */
if (AFS_Running)
afs_osi_Invisible();
afs_Daemon();
afs_osi_Visible();
-#ifdef AFS_SGI_ENV
+# ifdef AFS_SGI_ENV
AFS_GUNLOCK();
exit(CLD_EXITED, 0);
-#endif /* AFS_SGI_ENV */
+# endif /* AFS_SGI_ENV */
} else if (parm == AFSOP_START_CS) {
afs_osi_Invisible();
afs_CheckServerDaemon();
afs_osi_Visible();
-#ifdef AFS_SGI_ENV
+# ifdef AFS_SGI_ENV
AFS_GUNLOCK();
exit(CLD_EXITED, 0);
-#endif /* AFS_SGI_ENV */
-#ifndef AFS_DARWIN80_ENV
+# endif /* AFS_SGI_ENV */
+# ifndef AFS_NEW_BKG
} else if (parm == AFSOP_START_BKG) {
while (afs_initState < AFSOP_START_BKG)
afs_osi_Sleep(&afs_initState);
}
/* start the bkg daemon */
afs_osi_Invisible();
-# ifdef AFS_AIX32_ENV
+# ifdef AFS_AIX32_ENV
if (parm2)
afs_BioDaemon(parm2);
else
-# endif /* AFS_AIX32_ENV */
+# endif /* AFS_AIX32_ENV */
afs_BackgroundDaemon();
afs_osi_Visible();
-# ifdef AFS_SGI_ENV
+# ifdef AFS_SGI_ENV
AFS_GUNLOCK();
exit(CLD_EXITED, 0);
-# endif /* AFS_SGI_ENV */
-#endif /* ! AFS_DARWIN80_ENV */
+# endif /* AFS_SGI_ENV */
+# endif /* ! AFS_NEW_BKG */
} else if (parm == AFSOP_START_TRUNCDAEMON) {
while (afs_initState < AFSOP_GO)
afs_osi_Sleep(&afs_initState);
afs_osi_Invisible();
afs_CacheTruncateDaemon();
afs_osi_Visible();
-#ifdef AFS_SGI_ENV
+# ifdef AFS_SGI_ENV
AFS_GUNLOCK();
exit(CLD_EXITED, 0);
-#endif /* AFS_SGI_ENV */
+# 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);
afs_osi_Invisible();
afs_rxevent_daemon();
afs_osi_Visible();
-#ifdef AFS_SGI_ENV
+# ifdef AFS_SGI_ENV
AFS_GUNLOCK();
exit(CLD_EXITED, 0);
-#endif /* AFS_SGI_ENV */
+# endif /* AFS_SGI_ENV */
}
-#endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV */
-#endif /* AFS_LINUX24_ENV && !UKERNEL */
+# endif /* AFS_SUN5_ENV || RXK_LISTENER_ENV || RXK_UPCALL_ENV */
+#endif /* AFS_DAEMONOP_ENV */
else if (parm == AFSOP_BASIC_INIT) {
afs_int32 temp;
osi_Assert(tbuffer1 != NULL);
code = afs_InitDynroot();
if (!code) {
-#if 0
- /* wait for basic init - XXX can't find any reason we need this? */
- while (afs_initState < AFSOP_START_BKG)
- afs_osi_Sleep(&afs_initState);
-#endif
-
AFS_COPYIN(AFSKPTR(parm2), (caddr_t)tcell->hosts, sizeof(tcell->hosts),
code);
}
}
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));
+
+#if defined(AFS_SUN5_ENV)
+ afs_kstat_init();
+#endif
+
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)
#ifdef AFS_HPUX_ENV
vfsmount(parm2, parm3, parm4, parm5);
#else /* defined(AFS_HPUX_ENV) */
-#if defined(KERNEL_HAVE_UERROR)
+# if defined(KERNEL_HAVE_UERROR)
setuerror(EINVAL);
-#else
+# else
code = EINVAL;
-#endif
+# endif
#endif /* defined(AFS_HPUX_ENV) */
} else if (parm == AFSOP_CLOSEWAIT) {
afs_SynchronousCloses = 'S';
} else if (parm == AFSOP_GETMTU) {
afs_uint32 mtu = 0;
#if !defined(AFS_SUN5_ENV) && !defined(AFS_LINUX20_ENV)
-#ifdef AFS_USERSPACE_IP_ADDR
+# ifdef AFS_USERSPACE_IP_ADDR
afs_int32 i;
i = rxi_Findcbi(parm2);
mtu = ((i == -1) ? htonl(1500) : afs_cb_interface.mtu[i]);
-#else /* AFS_USERSPACE_IP_ADDR */
+# else /* AFS_USERSPACE_IP_ADDR */
rx_ifnet_t tifnp;
tifnp = rxi_FindIfnet(parm2, NULL); /* make iterative */
mtu = (tifnp ? rx_ifnet_mtu(tifnp) : htonl(1500));
-#endif /* else AFS_USERSPACE_IP_ADDR */
+# endif /* else AFS_USERSPACE_IP_ADDR */
#endif /* !AFS_SUN5_ENV */
if (!code)
AFS_COPYOUT((caddr_t) & mtu, AFSKPTR(parm3),
sizeof(afs_int32), code);
-#ifdef AFS_AIX32_ENV
-/* this is disabled for now because I can't figure out how to get access
- * to these kernel variables. It's only for supporting user-mode rx
- * programs -- it makes a huge difference on the 220's in my testbed,
- * though I don't know why. The bosserver does this with /etc/no, so it's
- * being handled a different way for the servers right now. */
-/* {
- static adjusted = 0;
- extern u_long sb_max_dflt;
- if (!adjusted) {
- adjusted = 1;
- if (sb_max_dflt < 131072) sb_max_dflt = 131072;
- if (sb_max < 131072) sb_max = 131072;
- }
- } */
-#endif /* AFS_AIX32_ENV */
} else if (parm == AFSOP_GETMASK) { /* parm2 == addr in net order */
afs_uint32 mask = 0;
#if !defined(AFS_SUN5_ENV)
-#ifdef AFS_USERSPACE_IP_ADDR
+# ifdef AFS_USERSPACE_IP_ADDR
afs_int32 i;
i = rxi_Findcbi(parm2);
if (i != -1) {
} else {
code = -1;
}
-#else /* AFS_USERSPACE_IP_ADDR */
+# else /* AFS_USERSPACE_IP_ADDR */
rx_ifnet_t tifnp;
tifnp = rxi_FindIfnet(parm2, &mask); /* make iterative */
if (!tifnp)
code = -1;
-#endif /* else AFS_USERSPACE_IP_ADDR */
+# endif /* else AFS_USERSPACE_IP_ADDR */
#endif /* !AFS_SUN5_ENV */
if (!code)
AFS_COPYOUT((caddr_t) & mask, AFSKPTR(parm3),
else if (parm == AFSOP_SET_DYNROOT) {
code = afs_SetDynrootEnable(parm2);
} else if (parm == AFSOP_SET_FAKESTAT) {
- afs_fakestat_enable = parm2;
- code = 0;
+ if (parm2 >= 0 && parm2 <= 2) {
+ afs_fakestat_enable = parm2;
+ code = 0;
+ } else {
+ afs_warn("afs: afsd gave us unknown fakestat value %ld (are afsd "
+ "and libafs running the same version?\n", parm2);
+ code = EINVAL;
+ }
} else if (parm == AFSOP_SET_BACKUPTREE) {
afs_bkvolpref = parm2;
} else if (parm == AFSOP_SET_RXPCK) {
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 if (parm == AFSOP_SET_INUMCALC) {
+ switch (parm2) {
+ case AFS_INUMCALC_COMPAT:
+ afs_md5inum = 0;
+ code = 0;
+ break;
+ case AFS_INUMCALC_MD5:
+ afs_md5inum = 1;
+ code = 0;
+ break;
+ default:
+ code = EINVAL;
+ }
+ } else if (parm == AFSOP_SET_VOLUME_TTL) {
+ if ((parm2 < AFS_MIN_VOLUME_TTL) || (parm2 > AFS_MAX_VOLUME_TTL)) {
+ code = EFAULT;
+ } else {
+ afs_volume_ttl = parm2;
+ code = 0;
+ }
} else {
code = EINVAL;
}
return code;
}
-int afs_shuttingdown = 0;
+enum afs_shutdown_state afs_shuttingdown = AFS_RUNNING;
void
afs_shutdown(void)
{
return;
}
- if (afs_shuttingdown)
+ if (afs_shuttingdown != AFS_RUNNING)
return;
- afs_FlushVCBs(2); /* Reasonable effort to free dynamically allocated callback returns */
- afs_shuttingdown = 1;
+ afs_shuttingdown = AFS_FLUSHING_CB;
+
+ /* Give up all of our callbacks if we can. */
+ afs_FlushVCBs(2);
+
+ afs_shuttingdown = AFS_SHUTDOWN;
+
+#if defined(AFS_SUN5_ENV)
+ afs_kstat_shutdown();
+#endif
+
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)
afs_osi_Sleep(&afs_termState);
-#if defined(RXK_LISTENER_ENV)
-#ifndef UKERNEL
+# if defined(RXK_LISTENER_ENV)
+# ifndef UKERNEL
afs_warn("UnmaskRxkSignals... ");
afs_osi_UnmaskRxkSignals();
-#endif
+# endif
/* cancel rx listener */
afs_warn("RxListener... ");
osi_StopListener(); /* This closes rx_socket. */
afs_warn("Sleep... ");
afs_osi_Sleep(&afs_termState);
}
-#endif
+# endif
#endif
-#ifdef AFS_SUN510_ENV
+#if defined(AFS_SUN510_ENV) || defined(RXK_UPCALL_ENV)
afs_warn("NetIfPoller... ");
osi_StopNetIfPoller();
#endif
+ rxi_FreeAllPackets();
afs_termState = AFSOP_STOP_COMPLETE;
shutdown_nfsclnt();
#endif
shutdown_afstest();
+ shutdown_dynroot();
shutdown_AFS();
/* The following hold the cm stats */
memset(&afs_cmstats, 0, sizeof(struct afs_CMStats));
memset(&afs_stats_cmfullperf, 0, sizeof(struct afs_stats_CMFullPerf));
afs_warn(" ALL allocated tables... ");
- afs_shuttingdown = 0;
+ afs_shuttingdown = AFS_RUNNING;
afs_warn("done\n");
return; /* Just kill daemons for now */
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) {
git://git.openafs.org / openafs.git / blobdiff