#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_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_LINUX24_ENV) && defined(HAVE_LINUX_COMPLETION_H)) || defined(AFS_DARWIN80_ENV)) && !defined(UKERNEL)
+#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. */
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;
static int afscall_set_rxpck_received = 0;
-#if defined(AFS_HPUX_ENV)
-extern int afs_vfs_mount();
-#endif /* defined(AFS_HPUX_ENV) */
+/* 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.
memset(afs_zeros, 0, AFS_ZEROS);
- rx_SetBusyChannelError(1); /* turn on busy call error reporting */
-
/* start RX */
if(!afscall_set_rxpck_received)
rx_extraPackets = AFS_NRXPACKETS; /* smaller # of packets */
#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
unsigned long parm;
# 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
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);
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);
}
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 */
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)
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 {
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;
- /* 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_shuttingdown = AFS_FLUSHING_CB;
+
+ /* Give up all of our callbacks if we can. */
afs_FlushVCBs(2);
- afs_shuttingdown = 1;
+ afs_shuttingdown = AFS_SHUTDOWN;
if (afs_cold_shutdown)
afs_warn("afs: COLD ");
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;
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)
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 */
git://git.openafs.org / openafs.git / blobdiff