#include <afsconfig.h>
#include <afs/param.h>
-RCSID("$Header$");
+RCSID
+ ("$Header$");
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
-#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
+#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
#include <sys/stat.h>
#ifdef AFS_NT40_ENV
#include <fcntl.h>
#include <sys/file.h>
#include <netinet/in.h>
#include <netdb.h>
-#include <sys/resource.h>
-#include <unistd.h> /* sysconf() */
+#include <unistd.h> /* sysconf() */
#ifdef HAVE_STRING_H
#include <string.h>
#ifndef ITIMER_REAL
#include <sys/time.h>
#endif /* ITIMER_REAL */
+#include <sys/resource.h>
#endif /* AFS_NT40_ENV */
#include <afs/stds.h>
#undef SHARED
#endif
#include "viced.h"
#include "host.h"
+#ifdef AFS_PTHREAD_ENV
+#include "softsig.h"
+#endif
#if defined(AFS_SGI_ENV)
#include "sys/schedctl.h"
#include "sys/lock.h"
#endif
#include <rx/rx_globals.h>
-
-extern int BreakVolumeCallBacks(), InitCallBack();
-extern int LogLevel, etext;
-extern afs_int32 BlocksSpare, PctSpare;
-
-void ShutDown();
-static void ClearXStatValues(), NewParms(), PrintCounters();
-static void ResetCheckDescriptors(void), ResetCheckSignal(void);
-static int CheckSignal();
-static int FiveMinuteCheckLWP(), HostCheckLWP();
-extern int GetKeysFromToken();
+#ifdef O_LARGEFILE
+#define afs_stat stat64
+#define afs_fstat fstat64
+#define afs_open open64
+#define afs_fopen fopen64
+#else /* !O_LARGEFILE */
+#define afs_stat stat
+#define afs_fstat fstat
+#define afs_open open
+#define afs_fopen fopen
+#endif /* !O_LARGEFILE */
+
+extern int BreakVolumeCallBacks(), InitCallBack();
+extern int BreakVolumeCallBacks(), InitCallBack(), BreakLaterCallBacks();
+extern int BreakVolumeCallBacksLater();
+extern int LogLevel, etext;
+extern afs_int32 BlocksSpare, PctSpare;
+
+void ShutDown(void);
+static void ClearXStatValues(), NewParms(), PrintCounters();
+static void ResetCheckDescriptors(void), ResetCheckSignal(void);
+static void CheckSignal(void);
+extern int GetKeysFromToken();
extern int RXAFS_ExecuteRequest();
extern int RXSTATS_ExecuteRequest();
+afs_int32 Do_VLRegisterRPC();
int eventlog = 0, rxlog = 0;
FILE *debugFile;
-FILE * console = NULL;
+FILE *console = NULL;
+
+#ifdef AFS_PTHREAD_ENV
+pthread_mutex_t fsync_glock_mutex;
+pthread_cond_t fsync_cond;
+#else
+char fsync_wait[1];
+#endif /* AFS_PTHREAD_ENV */
#ifdef AFS_NT40_ENV
#define AFS_QUIETFS_ENV 1
-#define NT_OPEN_MAX 1024 /* This is an arbitrary no. we came up with for
- * now. We hope this will be replaced by a more
- * intelligent estimate later. */
+#define NT_OPEN_MAX 1024 /* This is an arbitrary no. we came up with for
+ * now. We hope this will be replaced by a more
+ * intelligent estimate later. */
#endif
-int SystemId; /* ViceID of "Administrators"*/
-int SystemAnyUser; /* Viceid of "System:AnyUser" */
-prlist SystemAnyUserCPS; /* CPS for "system:AnyUser */
-int AnonymousID = 0; /* ViceId of "Anonymous"*/
-prlist AnonCPS; /* CPS for "Anonymous"*/
+int SystemId; /* ViceID of "Administrators" */
+int SystemAnyUser; /* Viceid of "System:AnyUser" */
+prlist SystemAnyUserCPS; /* CPS for "system:AnyUser */
+int AnonymousID = 0; /* ViceId of "Anonymous" */
+prlist AnonCPS; /* CPS for "Anonymous" */
struct afsconf_dir *confDir; /* Configuration dir object */
-int restartMode = RESTART_ORDINARY;
+int restartMode = RESTART_ORDINARY;
-int Testing = 0; /* for ListViceInodes */
+int Testing = 0; /* for ListViceInodes */
/*
* Home for the performance statistics.
*/
struct afs_PerfStats afs_perfstats;
-extern int LogLevel;
-extern int Statistics;
-
-int timeout = 30;
-int SawSpare;
-int SawPctSpare;
-int debuglevel = 0;
-int printBanner = 0;
-int rxJumbograms = 1; /* default is to send and receive jumbograms. */
-afs_int32 implicitAdminRights = PRSFS_LOOKUP; /* The ADMINISTER right is
- already implied */
-
-int stack = 24;
-int stackSize = 24000;
-int fiveminutes = 300; /* 5 minutes. Change this for debugging only */
-int CurrentConnections = 0;
-int hostaclRefresh = 7200; /* refresh host clients' acls every 2 hrs */
+extern int LogLevel;
+extern int Statistics;
+
+int busyonrst = 1;
+int timeout = 30;
+int SawSpare;
+int SawPctSpare;
+int debuglevel = 0;
+int printBanner = 0;
+int rxJumbograms = 1; /* default is to send and receive jumbograms. */
+afs_int32 implicitAdminRights = PRSFS_LOOKUP; /* The ADMINISTER right is
+ * already implied */
+afs_int32 readonlyServer = 0;
+
+int stack = 24;
+int stackSize = 24000;
+int fiveminutes = 300; /* 5 minutes. Change this for debugging only */
+int CurrentConnections = 0;
+int hostaclRefresh = 7200; /* refresh host clients' acls every 2 hrs */
#if defined(AFS_SGI_ENV)
-int SawLock;
+int SawLock;
#endif
-time_t StartTime;
-
-int rxpackets = 150; /* 100 */
-int nSmallVns = 400; /* 200 */
-int large = 400; /* 200 */
-int volcache = 400; /* 400 */
-int numberofcbs = 60000; /* 60000 */
-int lwps = 9; /* 6 */
-int buffs = 90; /* 70 */
-int novbc = 0; /* Enable Volume Break calls */
-int busy_threshold = 600;
-int udpBufSize = 0; /* UDP buffer size for receive*/
-
-struct timeval tp;
+time_t StartTime;
+
+int rxpackets = 150; /* 100 */
+int nSmallVns = 400; /* 200 */
+int large = 400; /* 200 */
+int volcache = 400; /* 400 */
+int numberofcbs = 60000; /* 60000 */
+int lwps = 9; /* 6 */
+int buffs = 90; /* 70 */
+int novbc = 0; /* Enable Volume Break calls */
+int busy_threshold = 600;
+int abort_threshold = 10;
+int udpBufSize = 0; /* UDP buffer size for receive */
+int sendBufSize = 16384; /* send buffer size */
+
+struct timeval tp;
/*
* FileServer's name and IP address, both network byte order and
* host byte order.
*/
-#define ADDRSPERSITE 16 /* Same global is in rx/rx_user.c */
+#define ADDRSPERSITE 16 /* Same global is in rx/rx_user.c */
char FS_HostName[128] = "localhost";
afs_uint32 FS_HostAddr_NBO;
afs_uint32 FS_HostAddr_HBO;
-afs_uint32 FS_HostAddrs[ADDRSPERSITE], FS_HostAddr_cnt = 0, FS_registered=0;
+afs_uint32 FS_HostAddrs[ADDRSPERSITE], FS_HostAddr_cnt = 0, FS_registered = 0;
/* All addresses in FS_HostAddrs are in NBO */
afsUUID FS_HostUUID;
-static ParseArgs();
-static FlagMsg();
+static void FlagMsg();
/*
* Home for the performance statistics.
*/
/* DEBUG HACK */
-static CheckDescriptors()
+static void
+CheckDescriptors()
{
#ifndef AFS_NT40_ENV
- struct stat status;
+ struct afs_stat status;
register int tsize = getdtablesize();
register int i;
- for (i = 0; i<tsize; i++) {
- if (fstat(i, &status) != -1) {
- printf("%d: dev %x, inode %u, length %u, type/mode %x\n",
- i, status.st_dev, status.st_ino,
- status.st_size, status.st_mode);
+ for (i = 0; i < tsize; i++) {
+ if (afs_fstat(i, &status) != -1) {
+ printf("%d: dev %x, inode %u, length %u, type/mode %x\n", i,
+ status.st_dev, status.st_ino, status.st_size,
+ status.st_mode);
}
}
fflush(stdout);
ResetCheckDescriptors();
#endif
-} /*CheckDescriptors*/
+} /*CheckDescriptors */
#ifdef AFS_PTHREAD_ENV
-void CheckSignal_Signal(x) {CheckSignal(0);}
-void ShutDown_Signal(x) {ShutDown(0);}
-void CheckDescriptors_Signal(x) {CheckDescriptors(0);}
+void
+CheckSignal_Signal(x)
+{
+ CheckSignal();
+}
+
+void
+ShutDown_Signal(x)
+{
+ ShutDown();
+}
+
+void
+CheckDescriptors_Signal(x)
+{
+ CheckDescriptors();
+}
#else /* AFS_PTHREAD_ENV */
-void CheckSignal_Signal(x) {IOMGR_SoftSig(CheckSignal, 0);}
-void ShutDown_Signal(x) {IOMGR_SoftSig(ShutDown, 0);}
-void CheckDescriptors_Signal(x) {IOMGR_SoftSig(CheckDescriptors, 0);}
+void
+CheckSignal_Signal(x)
+{
+ IOMGR_SoftSig(CheckSignal, 0);
+}
+
+void
+ShutDown_Signal(x)
+{
+ IOMGR_SoftSig(ShutDown, 0);
+}
+
+void
+CheckDescriptors_Signal(x)
+{
+ IOMGR_SoftSig(CheckDescriptors, 0);
+}
#endif /* AFS_PTHREAD_ENV */
/* check whether caller is authorized to manage RX statistics */
-int fs_rxstat_userok(call)
- struct rx_call *call;
+int
+fs_rxstat_userok(struct rx_call *call)
{
return afsconf_SuperUser(confDir, call, NULL);
}
-static void ResetCheckSignal(void)
+static void
+ResetCheckSignal(void)
{
-#ifdef AFS_HPUX_ENV
- signal(SIGPOLL, CheckSignal_Signal);
+ int signo;
+
+#if defined(AFS_HPUX_ENV)
+ signo = SIGPOLL;
#else
-#ifdef AFS_NT40_ENV
- signal(SIGUSR2, CheckSignal_Signal);
+#if defined(AFS_NT40_ENV)
+ signo = SIGUSR2;
#else
- signal(SIGXCPU, CheckSignal_Signal);
+ signo = SIGXCPU;
#endif
#endif
+
+#if defined(AFS_PTHREAD_ENV) && !defined(AFS_NT40_ENV)
+ softsig_signal(signo, CheckSignal_Signal);
+#else
+ signal(signo, CheckSignal_Signal);
+#endif
}
-static void ResetCheckDescriptors(void)
+static void
+ResetCheckDescriptors(void)
{
#ifndef AFS_NT40_ENV
- signal(SIGTERM, CheckDescriptors_Signal);
+#if defined(AFS_PTHREAD_ENV)
+ softsig_signal(SIGTERM, CheckDescriptors_Signal);
+#else
+ (void)signal(SIGTERM, CheckDescriptors_Signal);
+#endif
#endif
}
/* proc called by rxkad module to get a key */
-static int get_key(arock, akvno, akey)
- char *akey;
- char *arock;
- register afs_int32 akvno;
-
+static int
+get_key(char *arock, register afs_int32 akvno, char *akey)
{
/* find the key */
static struct afsconf_key tkey;
memcpy(akey, tkey.key, sizeof(tkey.key));
return 0;
-} /*get_key*/
+} /*get_key */
#ifndef AFS_NT40_ENV
-int viced_syscall(a3, a4, a5)
-afs_uint32 a3, a4;
-void * a5;
+int
+viced_syscall(afs_uint32 a3, afs_uint32 a4, void *a5)
{
- afs_uint32 rcode;
- void (*old)();
-
+ afs_uint32 rcode;
+ void (*old) ();
+
#ifndef AFS_LINUX20_ENV
- old = (void (*)())signal(SIGSYS, SIG_IGN);
+ old = (void (*)())signal(SIGSYS, SIG_IGN);
#endif
- rcode = syscall (AFS_SYSCALL, 28 /* AFSCALL_CALL */, a3, a4, a5);
+ rcode = syscall(AFS_SYSCALL, 28 /* AFSCALL_CALL */ , a3, a4, a5);
#ifndef AFS_LINUX20_ENV
- signal(SIGSYS, old);
+ signal(SIGSYS, old);
#endif
- return rcode;
+ return rcode;
}
#endif
#include "AFS_component_version_number.c"
#endif /* !AFS_NT40_ENV */
-main(argc, argv)
- int argc;
- char * argv[];
+#define MAXADMINNAME 64
+char adminName[MAXADMINNAME];
+
+static void
+CheckAdminName()
+{
+ int fd = 0;
+ struct afs_stat status;
+
+ if ((afs_stat("/AdminName", &status)) || /* if file does not exist */
+ (status.st_size <= 0) || /* or it is too short */
+ (status.st_size >= (MAXADMINNAME)) || /* or it is too long */
+ !(fd = afs_open("/AdminName", O_RDONLY, 0))) { /* or the open fails */
+ strcpy(adminName, "System:Administrators"); /* use the default name */
+ } else {
+ (void)read(fd, adminName, status.st_size); /* use name from the file */
+ }
+ if (fd)
+ close(fd); /* close fd if it was opened */
+
+} /*CheckAdminName */
+
+
+static void
+setThreadId(char *s)
+{
+#if defined(AFS_PTHREAD_ENV) && !defined(AFS_NT40_ENV)
+ /* set our 'thread-id' so that the host hold table works */
+ MUTEX_ENTER(&rx_stats_mutex); /* protects rxi_pthread_hinum */
+ ++rxi_pthread_hinum;
+ pthread_setspecific(rx_thread_id_key, (void *)rxi_pthread_hinum);
+ MUTEX_EXIT(&rx_stats_mutex);
+ ViceLog(0,
+ ("Set thread id %d for '%s'\n",
+ pthread_getspecific(rx_thread_id_key), s));
+#endif
+}
+/* This LWP does things roughly every 5 minutes */
+static void
+FiveMinuteCheckLWP()
{
- int i;
- afs_int32 code;
- FILE *file;
+ static int msg = 0;
char tbuffer[32];
- struct rx_securityClass *sc[4];
- struct rx_service *tservice;
+
+ ViceLog(1, ("Starting five minute check process\n"));
+ setThreadId("FiveMinuteCheckLWP");
+ while (1) {
#ifdef AFS_PTHREAD_ENV
- pthread_t parentPid, serverPid;
- pthread_attr_t tattr;
- AFS_SIGSET_DECL;
+ sleep(fiveminutes);
#else /* AFS_PTHREAD_ENV */
- PROCESS parentPid, serverPid;
+ IOMGR_Sleep(fiveminutes);
#endif /* AFS_PTHREAD_ENV */
- struct hostent *he;
- int minVnodesRequired; /* min size of vnode cache */
-#ifndef AFS_NT40_ENV
- struct rlimit rlim; /* max number of open file descriptors */
-#endif
- int curLimit;
-
-#ifdef AFS_AIX32_ENV
- struct sigaction nsa;
-
- sigemptyset(&nsa.sa_mask);
- nsa.sa_handler = SIG_DFL;
- nsa.sa_flags = SA_FULLDUMP;
- sigaction(SIGABRT, &nsa, NULL);
- sigaction(SIGSEGV, &nsa, NULL);
-#endif
- /* Initialize dirpaths */
- if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
-#ifdef AFS_NT40_ENV
- ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0],0);
+ /* close the log so it can be removed */
+ ReOpenLog(AFSDIR_SERVER_FILELOG_FILEPATH); /* don't trunc, just append */
+ ViceLog(2, ("Cleaning up timed out callbacks\n"));
+ if (CleanupTimedOutCallBacks())
+ ViceLog(5, ("Timed out callbacks deleted\n"));
+ ViceLog(2, ("Set disk usage statistics\n"));
+ VSetDiskUsage();
+ if (FS_registered == 1)
+ Do_VLRegisterRPC();
+ /* Force wakeup in case we missed something; pthreads does timedwait */
+#ifndef AFS_PTHREAD_ENV
+ LWP_NoYieldSignal(fsync_wait);
#endif
- fprintf(stderr,"%s: Unable to obtain AFS server directory.\n", argv[0]);
- exit(2);
+ if (printBanner && (++msg & 1)) { /* Every 10 minutes */
+ time_t now = FT_ApproxTime();
+ if (console != NULL) {
+#ifndef AFS_QUIETFS_ENV
+ fprintf(console, "File server is running at %s\r",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer)));
+#endif /* AFS_QUIETFS_ENV */
+ ViceLog(2,
+ ("File server is running at %s\n",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer))));
+ }
+ }
}
+} /*FiveMinuteCheckLWP */
-#ifndef AFS_QUIETFS_ENV
- console = fopen("/dev/console","w");
-#endif
- if(ParseArgs(argc,argv)) {
- FlagMsg();
- exit(-1);
+/* This LWP does host checks every 5 minutes: it should not be used for
+ * other 5 minute activities because it may be delayed by timeouts when
+ * it probes the workstations
+ */
+static void
+HostCheckLWP()
+{
+ ViceLog(1, ("Starting Host check process\n"));
+ setThreadId("HostCheckLWP");
+ while (1) {
+#ifdef AFS_PTHREAD_ENV
+ sleep(fiveminutes);
+#else /* AFS_PTHREAD_ENV */
+ IOMGR_Sleep(fiveminutes);
+#endif /* AFS_PTHREAD_ENV */
+ ViceLog(2, ("Checking for dead venii & clients\n"));
+ h_CheckHosts();
}
+} /*HostCheckLWP */
+/* This LWP does fsync checks every 5 minutes: it should not be used for
+ * other 5 minute activities because it may be delayed by timeouts when
+ * it probes the workstations
+ */
+static
+FsyncCheckLWP()
+{
+ afs_int32 code;
#ifdef AFS_PTHREAD_ENV
- assert(pthread_mutex_init(&fileproc_glock_mutex, NULL) == 0);
-#endif /* AFS_PTHREAD_ENV */
+ struct timespec fsync_next;
+#endif
+ ViceLog(1, ("Starting fsync check process\n"));
-#ifdef AFS_SGI_VNODE_GLUE
- if (afs_init_kernel_config(-1) <0) {
- printf("Can't determine NUMA configuration, not starting fileserver.\n");
- exit(1);
- }
+ setThreadId("FsyncCheckLWP");
+
+#ifdef AFS_PTHREAD_ENV
+ assert(pthread_cond_init(&fsync_cond, NULL) == 0);
+ assert(pthread_mutex_init(&fsync_glock_mutex, NULL) == 0);
#endif
- confDir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
- if (!confDir) {
- fprintf(stderr, "Unable to open config directory %s\n",
- AFSDIR_SERVER_ETC_DIRPATH);
- exit(-1);
+
+ while (1) {
+ FSYNC_LOCK;
+#ifdef AFS_PTHREAD_ENV
+ /* rounding is fine */
+ fsync_next.tv_nsec = 0;
+ fsync_next.tv_sec = time(0) + fiveminutes;
+
+ code =
+ pthread_cond_timedwait(&fsync_cond, &fsync_glock_mutex,
+ &fsync_next);
+ if (code != 0 && code != ETIMEDOUT)
+ ViceLog(0, ("pthread_cond_timedwait returned %d\n", code));
+#else /* AFS_PTHREAD_ENV */
+ if ((code = LWP_WaitProcess(fsync_wait)) != LWP_SUCCESS)
+ ViceLog(0, ("LWP_WaitProcess returned %d\n", code));
+#endif /* AFS_PTHREAD_ENV */
+ FSYNC_UNLOCK;
+ ViceLog(2, ("Checking for fsync events\n"));
+ do {
+ code = BreakLaterCallBacks();
+ } while (code != 0);
}
+}
- NewParms(1);
+/*------------------------------------------------------------------------
+ * PRIVATE ClearXStatValues
+ *
+ * Description:
+ * Initialize all of the values collected via the xstat
+ * interface.
+ *
+ * Arguments:
+ * None.
+ *
+ * Returns:
+ * Nothing.
+ *
+ * Environment:
+ * Must be called during File Server initialization.
+ *
+ * Side Effects:
+ * As advertised.
+ *------------------------------------------------------------------------*/
- /* Open FileLog on stdout, stderr, fd 1 and fd2 (for perror), sigh. */
- OpenLog(AFSDIR_SERVER_FILELOG_FILEPATH);
- SetupLogSignals();
+static void
+ClearXStatValues()
+{ /*ClearXStatValues */
- if (SawSpare && SawPctSpare) {
- ViceLog(0, ("Both -spare and -pctspare specified, exiting.\n"));
- exit(-1);
- }
+ struct fs_stats_opTimingData *opTimeP; /*Ptr to timing struct */
+ struct fs_stats_xferData *opXferP; /*Ptr to xfer struct */
+ int i; /*Loop counter */
-#ifdef AFS_SGI_XFS_IOPS_ENV
- ViceLog(0, ("XFS/EFS File server starting\n"));
-#else
- ViceLog(0, ("File server starting\n"));
-#endif
+ /*
+ * Zero all xstat-related structures.
+ */
+ memset((char *)(&afs_perfstats), 0, sizeof(struct afs_PerfStats));
+#if FS_STATS_DETAILED
+ memset((char *)(&afs_FullPerfStats), 0,
+ sizeof(struct fs_stats_FullPerfStats));
- /* install signal handlers for controlling the fileserver process */
- ResetCheckSignal(); /* set CheckSignal_Signal() sig handler */
- ResetCheckDescriptors(); /* set CheckDescriptors_Signal() sig handler */
+ /*
+ * That's not enough. We have to set reasonable minima for
+ * time and xfer values in the detailed stats.
+ */
+ opTimeP = &(afs_FullPerfStats.det.rpcOpTimes[0]);
+ for (i = 0; i < FS_STATS_NUM_RPC_OPS; i++, opTimeP++)
+ opTimeP->minTime.tv_sec = 999999;
-#if defined(AFS_SGI_ENV)
- /* give this guy a non-degrading priority so help busy servers */
- schedctl(NDPRI, 0, NDPNORMMAX);
- if (SawLock)
- plock(PROCLOCK);
+ opXferP = &(afs_FullPerfStats.det.xferOpTimes[0]);
+ for (i = 0; i < FS_STATS_NUM_XFER_OPS; i++, opXferP++) {
+ opXferP->minTime.tv_sec = 999999;
+ opXferP->minBytes = 999999999;
+ }
+
+ /*
+ * There's more. We have to set our unique system identifier, as
+ * declared in param.h. If such a thing is not defined, we bitch
+ * and declare ourselves to be an unknown system type.
+ */
+#ifdef SYS_NAME_ID
+ afs_perfstats.sysname_ID = SYS_NAME_ID;
#else
#ifndef AFS_NT40_ENV
- nice(-5); /* TODO: */
-#endif
+ ViceLog(0, ("Sys name ID constant not defined in param.h!!\n"));
+ ViceLog(0, ("[Choosing ``undefined'' sys name ID.\n"));
#endif
- assert(DInit(buffs) == 0);
-
-#ifdef AFS_NT40_ENV
- if (afs_winsockInit()<0) {
- ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
- ViceLog(0, ("File server failed to intialize winsock.\n"));
- exit(1);
- }
+ afs_perfstats.sysname_ID = SYS_NAME_ID_UNDEFINED;
+#endif /* SYS_NAME_ID */
#endif
- CheckAdminName();
- /* if we support more than 16 threads, then we better have the ability
- ** to keep open a large number of files simultaneously
- */
-#if defined(AFS_AIX_ENV) && !defined(AFS_AIX42_ENV)
- curLimit = OPEN_MAX; /* for pre AIX 4.2 systems */
-#elif defined(AFS_NT40_ENV)
- curLimit = NT_OPEN_MAX; /* open file descriptor limit on NT */
-#else
+} /*ClearXStatValues */
- curLimit = 0; /* the number of open file descriptors */
- code = getrlimit(RLIMIT_NOFILE, &rlim);
- if (code == 0) {
- curLimit = rlim.rlim_cur;
- rlim.rlim_cur = rlim.rlim_max;
- code = setrlimit(RLIMIT_NOFILE, &rlim);
- if ( code == 0 )
- curLimit = rlim.rlim_max;
- }
- if ( code != 0 )
- ViceLog(0, ("Failed to increase open file limit, using default\n"));
-#endif /* defined(AFS_AIX_ENV) && !defined(AFS_AIX42_ENV) */
+static void
+PrintCounters()
+{
+ int dirbuff, dircall, dirio;
+ struct timeval tpl;
+ int workstations, activeworkstations, delworkstations;
+ int processSize = 0;
+ char tbuffer[32];
- curLimit -= 32; /* leave a slack of 32 file descriptors */
- if ( lwps > curLimit ) {
- if ( curLimit > 0)
- lwps = curLimit;
- else if ( lwps > 16 )
- lwps = 16; /* default to a maximum of 16 threads */
- ViceLog(0, ("The system supports a max of %d open files and we are starting %d threads\n", curLimit, lwps));
- }
+ TM_GetTimeOfDay(&tpl, 0);
+ Statistics = 1;
+ ViceLog(0,
+ ("Vice was last started at %s\n",
+ afs_ctime(&StartTime, tbuffer, sizeof(tbuffer))));
+ VPrintCacheStats();
+ VPrintDiskStats();
+ DStat(&dirbuff, &dircall, &dirio);
+ ViceLog(0,
+ ("With %d directory buffers; %d reads resulted in %d read I/Os\n",
+ dirbuff, dircall, dirio));
+ rx_PrintStats(stderr);
+ h_PrintStats();
+ PrintCallBackStats();
+#ifdef AFS_NT40_ENV
+ processSize = -1; /* TODO: */
+#else
+ processSize = (int)((long)sbrk(0) >> 10);
+#endif
+ ViceLog(0,
+ ("There are %d connections, process size %d\n",
+ CurrentConnections, processSize));
+ h_GetWorkStats(&workstations, &activeworkstations, &delworkstations,
+ tpl.tv_sec - 15 * 60);
+ ViceLog(0,
+ ("There are %d workstations, %d are active (req in < 15 mins), %d marked \"down\"\n",
+ workstations, activeworkstations, delworkstations));
+ Statistics = 0;
-#ifndef AFS_PTHREAD_ENV
- assert(LWP_InitializeProcessSupport(LWP_MAX_PRIORITY - 2, &parentPid) == LWP_SUCCESS);
-#endif /* !AFS_PTHREAD_ENV */
+} /*PrintCounters */
- /* Initialize volume support */
- if (!novbc) {
- V_BreakVolumeCallbacks = BreakVolumeCallBacks;
- }
- /* initialize libacl routines */
- acl_Initialize(ACL_VERSION);
- /* initialize RX support */
-#ifndef AFS_NT40_ENV
- rxi_syscallp = viced_syscall;
-#endif
- rx_extraPackets = rxpackets;
- rx_extraQuota = 4; /* for outgoing prserver calls from R threads */
- rx_SetBusyThreshold(busy_threshold, VBUSY);
- rx_SetCallAbortThreshold(10);
- rx_SetConnAbortThreshold(10);
- stackSize = lwps * 4000;
- if (stackSize < 32000)
- stackSize = 32000;
- else if (stackSize > 44000)
- stackSize = 44000;
-#if defined(AFS_HPUX_ENV) || defined(AFS_SUN_ENV) || defined(AFS_SGI51_ENV)
- rx_SetStackSize(1, stackSize);
-#endif
- if ( udpBufSize )
- rx_SetUdpBufSize(udpBufSize);/* set the UDP buffer size for receive */
- if (rx_Init((int)htons(7000))<0) {
- ViceLog(0, ("Cannot initialize RX\n"));
- exit(1);
- }
- if (!rxJumbograms) {
- /* Don't send and don't allow 3.4 clients to send jumbograms. */
- rx_SetNoJumbo();
- }
- rx_GetIFInfo();
- rx_SetRxDeadTime(30);
- sc[0] = rxnull_NewServerSecurityObject();
- sc[1] = 0; /* rxvab_NewServerSecurityObject(key1, 0) */
- sc[2] = rxkad_NewServerSecurityObject (rxkad_clear, NULL,
- get_key, NULL);
- sc[3] = rxkad_NewServerSecurityObject (rxkad_crypt, NULL,
- get_key, NULL);
- tservice = rx_NewService
- (/* port */ 0, /* service id */ 1, /*service name */ "AFS",
- /* security classes */ sc, /* numb sec classes */ 4,
- RXAFS_ExecuteRequest);
- if (!tservice) {
- ViceLog(0, ("Failed to initialize RX, probably two servers running.\n"));
- exit(-1);
+static void
+CheckSignal()
+{
+ if (FS_registered > 0) {
+ /*
+ * We have proper ip addresses; tell the vlserver what we got; the following
+ * routine will do the proper reporting for us
+ */
+ Do_VLRegisterRPC();
}
- rx_SetDestroyConnProc(tservice, h_FreeConnection);
- rx_SetMinProcs(tservice, 3);
- rx_SetMaxProcs(tservice, lwps);
- rx_SetCheckReach(tservice, 1);
+ h_DumpHosts();
+ h_PrintClients();
+ DumpCallBackState();
+ PrintCounters();
+ ResetCheckSignal();
- tservice = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", sc, 4, RXSTATS_ExecuteRequest);
- if (!tservice) {
- ViceLog(0, ("Failed to initialize rpc stat service.\n"));
- exit(-1);
- }
- rx_SetMinProcs(tservice, 2);
- rx_SetMaxProcs(tservice, 4);
+} /*CheckSignal */
- /*
- * Enable RX hot threads, which allows the listener thread to trade
- * places with an idle thread and moves the context switch from listener
- * to worker out of the critical path.
- */
- rx_EnableHotThread();
+void
+ShutDownAndCore(int dopanic)
+{
+ time_t now = time(0);
+ char tbuffer[32];
- /* Some rx debugging */
- if (rxlog || eventlog) {
- debugFile = fopen("rx_dbg", "w");
- if (rxlog) rx_debugFile = debugFile;
- if (eventlog) rxevent_debugFile = debugFile;
+ ViceLog(0,
+ ("Shutting down file server at %s",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer))));
+ if (dopanic)
+ ViceLog(0, ("ABNORMAL SHUTDOWN, see core file.\n"));
+#ifndef AFS_QUIETFS_ENV
+ if (console != NULL) {
+ fprintf(console, "File server restart/shutdown received at %s\r",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer)));
}
+#endif
+ DFlush();
+ if (!dopanic)
+ PrintCounters();
- h_InitHostPackage(); /* set up local cellname and realmname */
- InitCallBack(numberofcbs);
- ClearXStatValues();
+ /* do not allows new reqests to be served from now on, all new requests
+ * are returned with an error code of RX_RESTARTING ( transient failure ) */
+ rx_SetRxTranquil(); /* dhruba */
+ VShutdown();
- code = InitVL();
- if (code) {
- ViceLog(0,("Fatal error in library initialization, exiting!!\n"));
- exit(1);
+ if (debugFile) {
+ rx_PrintStats(debugFile);
+ fflush(debugFile);
}
-
- code = InitPR();
- if (code) {
- ViceLog(0,("Fatal error in protection initialization, exiting!!\n"));
- exit(1);
+ if (console != NULL) {
+ now = time(0);
+ if (dopanic) {
+#ifndef AFS_QUIETFS_ENV
+ fprintf(console, "File server has terminated abnormally at %s\r",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer)));
+#endif
+ ViceLog(0,
+ ("File server has terminated abnormally at %s\n",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer))));
+ } else {
+#ifndef AFS_QUIETFS_ENV
+ fprintf(console, "File server has terminated normally at %s\r",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer)));
+#endif
+ ViceLog(0,
+ ("File server has terminated normally at %s\n",
+ afs_ctime(&now, tbuffer, sizeof(tbuffer))));
+ }
}
- /* allow super users to manage RX statistics */
- rx_SetRxStatUserOk(fs_rxstat_userok);
-
- rx_StartServer(0); /* now start handling requests */
+ exit(0);
- /* we ensure that there is enough space in the vnode buffer to satisfy
- ** requests from all concurrent threads.
- ** the maximum number of vnodes used by a single thread at any one time
- ** is three ( "link" uses three vnodes simultaneously, one vLarge and
- ** two vSmall for linking files and two vLarge and one vSmall for linking
- ** files ) : dhruba
- */
- minVnodesRequired = 2 * lwps + 1;
- if ( minVnodesRequired > nSmallVns ) {
- nSmallVns = minVnodesRequired;
- ViceLog(0, ("Overriding -s command line parameter with %d\n",
- nSmallVns));
- }
- if ( minVnodesRequired > large ) {
- large = minVnodesRequired;
- ViceLog(0, ("Overriding -l command line parameter with %d\n", large));
- }
+} /*ShutDown */
- /* We now do this after getting the listener up and running, so that client
- connections don't timeout (maybe) if a file server is restarted, since it
- will be available "real soon now". Worry about whether we can satisfy the
- calls in the volume package itself.
- */
- if (VInitVolumePackage(fileServer,large,nSmallVns,0, volcache)) {
- ViceLog(0, ("Shutting down: errors encountered initializing volume package\n"));
- VShutdown();
- exit(1);
- }
+void
+ShutDown(void)
+{ /* backward compatibility */
+ ShutDownAndCore(DONTPANIC);
+}
- /*
- * We are done calling fopen/fdopen. It is safe to use a large
- * of the file descriptor cache.
- */
- ih_UseLargeCache();
-#ifdef AFS_PTHREAD_ENV
- assert(pthread_attr_init(&tattr) == 0);
- assert(pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED) == 0);
- /* Block signals in the threads */
- AFS_SIGSET_CLEAR();
- assert(pthread_create(&serverPid, &tattr, (void *)FiveMinuteCheckLWP, &fiveminutes) == 0);
- assert(pthread_create(&serverPid, &tattr, (void *)HostCheckLWP, &fiveminutes) == 0);
- AFS_SIGSET_RESTORE();
-#else /* AFS_PTHREAD_ENV */
- assert(LWP_CreateProcess(FiveMinuteCheckLWP, stack*1024, LWP_MAX_PRIORITY - 2,
- &fiveminutes, "FiveMinuteChecks", &serverPid) == LWP_SUCCESS);
-
- assert(LWP_CreateProcess(HostCheckLWP, stack*1024, LWP_MAX_PRIORITY - 2,
- &fiveminutes, "HostCheck", &serverPid) == LWP_SUCCESS);
-#endif /* AFS_PTHREAD_ENV */
+static void
+FlagMsg()
+{
+ char buffer[1024];
- TM_GetTimeOfDay(&tp, 0);
+ /* default supports help flag */
-#ifndef AFS_QUIETFS_ENV
- if (console != NULL) {
- fprintf(console, "File server has started at %s\r",
- afs_ctime(&tp.tv_sec, tbuffer, sizeof(tbuffer)));
- }
+ strcpy(buffer, "Usage: fileserver ");
+ strcat(buffer, "[-d <debug level>] ");
+ strcat(buffer, "[-p <number of processes>] ");
+ strcat(buffer, "[-spare <number of spare blocks>] ");
+ strcat(buffer, "[-pctspare <percentage spare>] ");
+ strcat(buffer, "[-b <buffers>] ");
+ strcat(buffer, "[-l <large vnodes>] ");
+ strcat(buffer, "[-s <small vnodes>] ");
+ strcat(buffer, "[-vc <volume cachesize>] ");
+ strcat(buffer, "[-w <call back wait interval>] ");
+ strcat(buffer, "[-cb <number of call backs>] ");
+ strcat(buffer, "[-banner (print banner every 10 minutes)] ");
+ strcat(buffer, "[-novbc (whole volume cbs disabled)] ");
+ strcat(buffer, "[-implicit <admin mode bits: rlidwka>] ");
+ strcat(buffer, "[-readonly (read-only file server)] ");
+ strcat(buffer,
+ "[-hr <number of hours between refreshing the host cps>] ");
+ strcat(buffer, "[-busyat <redirect clients when queue > n>] ");
+ strcat(buffer, "[-nobusy <no VBUSY before a volume is attached>] ");
+ strcat(buffer, "[-rxpck <number of rx extra packets>] ");
+ strcat(buffer, "[-rxdbg (enable rx debugging)] ");
+ strcat(buffer, "[-rxdbge (enable rxevent debugging)] ");
+#ifdef AFS_AIX32_ENV
+ strcat(buffer, "[-m <min percentage spare in partition>] ");
#endif
-
- /*
- * Figure out the FileServer's name and primary address.
- */
- ViceLog(0, ("Getting FileServer name...\n"));
- code = gethostname(FS_HostName, 64);
- if (code) {
- ViceLog(0, ("gethostname() failed\n"));
- }
- ViceLog(0, ("FileServer host name is '%s'\n", FS_HostName));
-
- ViceLog(0, ("Getting FileServer address...\n"));
- he = gethostbyname(FS_HostName);
- if (!he) {
- ViceLog(0, ("Can't find address for FileServer '%s'\n", FS_HostName));
- }
- else {
- char hoststr[16];
- memcpy(&FS_HostAddr_NBO, he->h_addr, 4);
- afs_inet_ntoa_r(FS_HostAddr_NBO, hoststr);
- FS_HostAddr_HBO = ntohl(FS_HostAddr_NBO);
- ViceLog(0,("FileServer %s has address %s (0x%x or 0x%x in host byte order)\n",
- FS_HostName, hoststr, FS_HostAddr_NBO, FS_HostAddr_HBO));
- }
-
- /* Install handler to catch the shutdown signal */
- signal(SIGQUIT, ShutDown_Signal); /* bosserver assumes SIGQUIT shutdown */
-
- ViceLog(0,("File Server started %s",
- afs_ctime(&tp.tv_sec, tbuffer, sizeof(tbuffer))));
-#if FS_STATS_DETAILED
- afs_FullPerfStats.det.epoch.tv_sec = StartTime = tp.tv_sec;
+#if defined(AFS_SGI_ENV)
+ strcat(buffer, "[-lock (keep fileserver from swapping)] ");
#endif
-#ifdef AFS_PTHREAD_ENV
- while(1) {
- sleep(1000); /* long time */
- }
-#else /* AFS_PTHREAD_ENV */
- assert(LWP_WaitProcess(&parentPid) == LWP_SUCCESS);
-#endif /* AFS_PTHREAD_ENV */
-}
+ strcat(buffer, "[-L (large server conf)] ");
+ strcat(buffer, "[-S (small server conf)] ");
+ strcat(buffer, "[-k <stack size>] ");
+ strcat(buffer, "[-realm <Kerberos realm name>] ");
+ strcat(buffer, "[-udpsize <size of socket buffer in bytes>] ");
+ strcat(buffer, "[-sendsize <size of send buffer in bytes>] ");
+/* strcat(buffer, "[-enable_peer_stats] "); */
+/* strcat(buffer, "[-enable_process_stats] "); */
+ strcat(buffer, "[-help]\n");
+/*
+ ViceLog(0, ("%s", buffer));
+*/
+ printf("%s", buffer);
+ fflush(stdout);
-/* This LWP does things roughly every 5 minutes */
-static FiveMinuteCheckLWP()
+} /*FlagMsg */
-{
- static int msg = 0;
- char tbuffer[32];
- ViceLog(1, ("Starting five minute check process\n"));
- while (1) {
-#ifdef AFS_PTHREAD_ENV
- sleep(fiveminutes);
-#else /* AFS_PTHREAD_ENV */
- IOMGR_Sleep(fiveminutes);
-#endif /* AFS_PTHREAD_ENV */
+static afs_int32
+ParseRights(char *arights)
+{
+ afs_int32 mode = 0;
+ int i, len;
+ char tc;
- /* close the log so it can be removed */
- ReOpenLog(AFSDIR_SERVER_FILELOG_FILEPATH); /* don't trunc, just append */
- ViceLog(2, ("Cleaning up timed out callbacks\n"));
- if(CleanupTimedOutCallBacks())
- ViceLog(5,("Timed out callbacks deleted\n"));
- ViceLog(2, ("Set disk usage statistics\n"));
- VSetDiskUsage();
- if (FS_registered == 1) Do_VLRegisterRPC();
- if(printBanner && (++msg&1)) { /* Every 10 minutes */
- time_t now = FT_ApproxTime();
- if (console != NULL) {
-#ifndef AFS_QUIETFS_ENV
- fprintf(console,"File server is running at %s\r",
- afs_ctime(&now, tbuffer, sizeof(tbuffer)));
-#endif /* AFS_QUIETFS_ENV */
- ViceLog(2, ("File server is running at %s\n",
- afs_ctime(&now, tbuffer, sizeof(tbuffer))));
+ if (!arights || !strcmp(arights, "")) {
+ printf("Missing list of mode bits on -implicit option\n");
+ return -1;
+ }
+ if (!strcmp(arights, "none"))
+ mode = 0;
+ else if (!strcmp(arights, "read"))
+ mode = PRSFS_READ | PRSFS_LOOKUP;
+ else if (!strcmp(arights, "write"))
+ mode =
+ PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT | PRSFS_DELETE |
+ PRSFS_WRITE | PRSFS_LOCK;
+ else if (!strcmp(arights, "all"))
+ mode =
+ PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT | PRSFS_DELETE |
+ PRSFS_WRITE | PRSFS_LOCK | PRSFS_ADMINISTER;
+ else {
+ len = strlen(arights);
+ for (i = 0; i < len; i++) {
+ tc = *arights++;
+ if (tc == 'r')
+ mode |= PRSFS_READ;
+ else if (tc == 'l')
+ mode |= PRSFS_LOOKUP;
+ else if (tc == 'i')
+ mode |= PRSFS_INSERT;
+ else if (tc == 'd')
+ mode |= PRSFS_DELETE;
+ else if (tc == 'w')
+ mode |= PRSFS_WRITE;
+ else if (tc == 'k')
+ mode |= PRSFS_LOCK;
+ else if (tc == 'a')
+ mode |= PRSFS_ADMINISTER;
+ else if (tc == 'A')
+ mode |= PRSFS_USR0;
+ else if (tc == 'B')
+ mode |= PRSFS_USR1;
+ else if (tc == 'C')
+ mode |= PRSFS_USR2;
+ else if (tc == 'D')
+ mode |= PRSFS_USR3;
+ else if (tc == 'E')
+ mode |= PRSFS_USR4;
+ else if (tc == 'F')
+ mode |= PRSFS_USR5;
+ else if (tc == 'G')
+ mode |= PRSFS_USR6;
+ else if (tc == 'H')
+ mode |= PRSFS_USR7;
+ else {
+ printf("Illegal -implicit rights character '%c'.\n", tc);
+ return -1;
}
}
}
-} /*FiveMinuteCheckLWP*/
-
+ return mode;
+}
-/* This LWP does host checks every 5 minutes: it should not be used for
- * other 5 minute activities because it may be delayed by timeouts when
- * it probes the workstations
+/*
+ * Limit MAX_FILESERVER_THREAD by the system limit on the number of
+ * pthreads (sysconf(_SC_THREAD_THREADS_MAX)), if applicable and
+ * available.
+ *
+ * AIX: sysconf() limit is real
+ * HP-UX: sysconf() limit is real
+ * IRIX: sysconf() limit is apparently NOT real -- too small
+ * DUX: sysconf() limit is apparently NOT real -- too big
+ * Linux: sysconf() limit is apparently NOT real -- too big
+ * Solaris: no sysconf() limit
*/
-static HostCheckLWP()
+static int
+max_fileserver_thread(void)
+{
+#if defined(AFS_PTHREAD_ENV)
+#if defined(AFS_AIX_ENV) || defined(AFS_HPUX_ENV)
+ long ans;
+ ans = sysconf(_SC_THREAD_THREADS_MAX);
+ if (0 < ans && ans < MAX_FILESERVER_THREAD)
+ return (int)ans;
+#endif
+#endif /* defined(AFS_PTHREAD_ENV) */
+ return MAX_FILESERVER_THREAD;
+}
+
+static int
+ParseArgs(int argc, char *argv[])
{
- ViceLog(1, ("Starting Host check process\n"));
- while(1) {
-#ifdef AFS_PTHREAD_ENV
- sleep(fiveminutes);
-#else /* AFS_PTHREAD_ENV */
- IOMGR_Sleep(fiveminutes);
-#endif /* AFS_PTHREAD_ENV */
- ViceLog(2, ("Checking for dead venii & clients\n"));
- h_CheckHosts();
- }
-} /*HostCheckLWP*/
-
-
-#define MAXADMINNAME 64
-char adminName[MAXADMINNAME];
-
-CheckAdminName()
+ int SawL = 0, SawS = 0, SawVC = 0;
+ int Sawrxpck = 0, Sawsmall = 0, Sawlarge = 0, Sawcbs = 0, Sawlwps =
+ 0, Sawbufs = 0;
+ int Sawbusy = 0;
+ int i;
+ int bufSize = 0; /* temp variable to read in udp socket buf size */
-{
- int fd = 0;
- struct stat status;
-
- if ((stat("/AdminName", &status)) || /* if file does not exist */
- (status.st_size <= 0) || /* or it is too short */
- (status.st_size >= (MAXADMINNAME)) || /* or it is too long */
- !(fd = open("/AdminName", O_RDONLY, 0))) { /* or the open fails */
- strcpy(adminName, "System:Administrators"); /* use the default name */
+ for (i = 1; i < argc; i++) {
+ if (!strcmp(argv[i], "-d")) {
+ debuglevel = atoi(argv[++i]);
+ LogLevel = debuglevel;
+ } else if (!strcmp(argv[i], "-banner")) {
+ printBanner = 1;
+ } else if (!strcmp(argv[i], "-implicit")) {
+ implicitAdminRights = ParseRights(argv[++i]);
+ if (implicitAdminRights < 0)
+ return implicitAdminRights;
+ } else if (!strcmp(argv[i], "-readonly")) {
+ readonlyServer = 1;
+ } else if (!strcmp(argv[i], "-L")) {
+ SawL = 1;
+ } else if (!strcmp(argv[i], "-S")) {
+ SawS = 1;
+ } else if (!strcmp(argv[i], "-p")) {
+ int lwps_max =
+ max_fileserver_thread() - FILESERVER_HELPER_THREADS;
+ Sawlwps = 1;
+ lwps = atoi(argv[++i]);
+ if (lwps > lwps_max)
+ lwps = lwps_max;
+ else if (lwps < 6)
+ lwps = 6;
+ } else if (!strcmp(argv[i], "-b")) {
+ Sawbufs = 1;
+ buffs = atoi(argv[++i]);
+ } else if (!strcmp(argv[i], "-l")) {
+ Sawlarge = 1;
+ large = atoi(argv[++i]);
+ } else if (!strcmp(argv[i], "-vc")) {
+ SawVC = 1;
+ volcache = atoi(argv[++i]);
+ } else if (!strcmp(argv[i], "-novbc")) {
+ novbc = 1;
+ } else if (!strcmp(argv[i], "-rxpck")) {
+ Sawrxpck = 1;
+ rxpackets = atoi(argv[++i]);
+ } else if (!strcmp(argv[i], "-s")) {
+ Sawsmall = 1;
+ nSmallVns = atoi(argv[++i]);
+ } else if (!strcmp(argv[i], "-abortthreshold")) {
+ abort_threshold = atoi(argv[++i]);
+ } else if (!strcmp(argv[i], "-k"))
+ stack = atoi(argv[++i]);
+#if defined(AFS_SGI_ENV)
+ else if (!strcmp(argv[i], "-lock")) {
+ SawLock = 1;
+ }
+#endif
+ else if (!strcmp(argv[i], "-spare")) {
+ BlocksSpare = atoi(argv[++i]);
+ SawSpare = 1;
+ } else if (!strcmp(argv[i], "-pctspare")) {
+ PctSpare = atoi(argv[++i]);
+ BlocksSpare = 0; /* has non-zero default */
+ SawPctSpare = 1;
+ } else if (!strcmp(argv[i], "-w"))
+ fiveminutes = atoi(argv[++i]);
+ else if (!strcmp(argv[i], "-hr")) {
+ int hr = atoi(argv[++i]);
+ if ((hr < 1) || (hr > 36)) {
+ printf
+ ("host acl refresh interval of %d hours is invalid; hours must be between 1 and 36\n\n",
+ hr);
+ return -1;
+ }
+ hostaclRefresh = hr * 60 * 60;
+ } else if (!strcmp(argv[i], "-rxdbg"))
+ rxlog = 1;
+ else if (!strcmp(argv[i], "-rxdbge"))
+ eventlog = 1;
+ else if (!strcmp(argv[i], "-cb")) {
+ Sawcbs = 1;
+ numberofcbs = atoi(argv[++i]);
+ if ((numberofcbs < 10000) || (numberofcbs > 2147483647)) {
+ printf
+ ("number of cbs %d invalid; must be between 10000 and 2147483647\n",
+ numberofcbs);
+ return -1;
+ }
+ } else if (!strcmp(argv[i], "-busyat")) {
+ Sawbusy = 1;
+ busy_threshold = atoi(argv[++i]);
+ if (busy_threshold < 10) {
+ printf
+ ("Busy threshold %d is too low, will compute default.\n",
+ busy_threshold);
+ Sawbusy = 0;
+ }
+ } else if (!strcmp(argv[i], "-nobusy"))
+ busyonrst = 0;
+#ifdef AFS_AIX32_ENV
+ else if (!strcmp(argv[i], "-m")) {
+ extern int aixlow_water;
+ aixlow_water = atoi(argv[++i]);
+ if ((aixlow_water < 0) || (aixlow_water > 30)) {
+ printf("space reserved %d% invalid; must be between 0-30%\n",
+ aixlow_water);
+ return -1;
+ }
+ }
+#endif
+ else if (!strcmp(argv[i], "-nojumbo")) {
+ rxJumbograms = 0;
+ } else if (!strcmp(argv[i], "-realm")) {
+ extern char local_realm[AFS_REALM_SZ];
+ if (strlen(argv[++i]) >= AFS_REALM_SZ) {
+ printf
+ ("-realm argument must contain fewer than %d characters.\n",
+ AFS_REALM_SZ);
+ return -1;
+ }
+ strncpy(local_realm, argv[i], AFS_REALM_SZ);
+ } else if (!strcmp(argv[i], "-udpsize")) {
+ if ((i + 1) >= argc) {
+ printf("You have to specify -udpsize <integer value>\n");
+ return -1;
+ }
+ bufSize = atoi(argv[++i]);
+ if (bufSize < rx_GetMinUdpBufSize())
+ printf
+ ("Warning:udpsize %d is less than minimum %d; ignoring\n",
+ bufSize, rx_GetMinUdpBufSize());
+ else
+ udpBufSize = bufSize;
+ } else if (!strcmp(argv[i], "-sendsize")) {
+ if ((i + 1) >= argc) {
+ printf("You have to specify -sendsize <integer value>\n");
+ return -1;
+ }
+ bufSize = atoi(argv[++i]);
+ if (bufSize < 16384)
+ printf
+ ("Warning:sendsize %d is less than minimum %d; ignoring\n",
+ bufSize, 16384);
+ else
+ sendBufSize = bufSize;
+ } else if (!strcmp(argv[i], "-enable_peer_stats")) {
+ rx_enablePeerRPCStats();
+ } else if (!strcmp(argv[i], "-enable_process_stats")) {
+ rx_enableProcessRPCStats();
+ }
+#ifndef AFS_NT40_ENV
+ else if (strcmp(argv[i], "-syslog") == 0) {
+ /* set syslog logging flag */
+ serverLogSyslog = 1;
+ } else if (strncmp(argv[i], "-syslog=", 8) == 0) {
+ serverLogSyslog = 1;
+ serverLogSyslogFacility = atoi(argv[i] + 8);
+ }
+#endif
+ else {
+ return (-1);
+ }
}
- else {
- read(fd, adminName, status.st_size); /* use name from the file */
+ if (SawS && SawL) {
+ printf("Only one of -L, or -S must be specified\n");
+ return -1;
}
- if (fd)
- close(fd); /* close fd if it was opened */
-
-} /*CheckAdminName*/
-
-
-/*------------------------------------------------------------------------
- * PRIVATE ClearXStatValues
- *
- * Description:
- * Initialize all of the values collected via the xstat
- * interface.
- *
- * Arguments:
- * None.
- *
- * Returns:
- * Nothing.
- *
- * Environment:
- * Must be called during File Server initialization.
- *
- * Side Effects:
- * As advertised.
- *------------------------------------------------------------------------*/
-
-static void ClearXStatValues()
-
-{ /*ClearXStatValues*/
-
- struct fs_stats_opTimingData *opTimeP; /*Ptr to timing struct*/
- struct fs_stats_xferData *opXferP; /*Ptr to xfer struct*/
- int i; /*Loop counter*/
-
- /*
- * Zero all xstat-related structures.
- */
- memset((char *)(&afs_perfstats), 0, sizeof(struct afs_PerfStats));
-#if FS_STATS_DETAILED
- memset((char *)(&afs_FullPerfStats), 0, sizeof(struct fs_stats_FullPerfStats));
-
- /*
- * That's not enough. We have to set reasonable minima for
- * time and xfer values in the detailed stats.
- */
- opTimeP = &(afs_FullPerfStats.det.rpcOpTimes[0]);
- for (i = 0; i < FS_STATS_NUM_RPC_OPS; i++, opTimeP++)
- opTimeP->minTime.tv_sec = 999999;
-
- opXferP = &(afs_FullPerfStats.det.xferOpTimes[0]);
- for (i = 0; i < FS_STATS_NUM_XFER_OPS; i++, opXferP++) {
- opXferP->minTime.tv_sec = 999999;
- opXferP->minBytes = 999999999;
+ if (SawS) {
+ if (!Sawrxpck)
+ rxpackets = 100;
+ if (!Sawsmall)
+ nSmallVns = 200;
+ if (!Sawlarge)
+ large = 200;
+ if (!Sawcbs)
+ numberofcbs = 20000;
+ if (!Sawlwps)
+ lwps = 6;
+ if (!Sawbufs)
+ buffs = 70;
+ if (!SawVC)
+ volcache = 200;
+ }
+ if (SawL) {
+ if (!Sawrxpck)
+ rxpackets = 200;
+ if (!Sawsmall)
+ nSmallVns = 600;
+ if (!Sawlarge)
+ large = 600;
+ if (!Sawcbs)
+ numberofcbs = 64000;
+ if (!Sawlwps)
+ lwps = 12;
+ if (!Sawbufs)
+ buffs = 120;
+ if (!SawVC)
+ volcache = 600;
}
+ if (!Sawbusy)
+ busy_threshold = 3 * rxpackets / 2;
- /*
- * There's more. We have to set our unique system identifier, as
- * declared in param.h. If such a thing is not defined, we bitch
- * and declare ourselves to be an unknown system type.
- */
-#ifdef SYS_NAME_ID
- afs_perfstats.sysname_ID = SYS_NAME_ID;
-#else
-#ifndef AFS_NT40_ENV
- ViceLog(0, ("Sys name ID constant not defined in param.h!!\n"));
- ViceLog(0, ("[Choosing ``undefined'' sys name ID.\n"));
-#endif
- afs_perfstats.sysname_ID = SYS_NAME_ID_UNDEFINED;
-#endif /* SYS_NAME_ID */
-#endif
+ return (0);
-} /*ClearXStatValues*/
+} /*ParseArgs */
-static void PrintCounters()
+#define MAXPARMS 15
+static void
+NewParms(int initializing)
{
- int dirbuff, dircall, dirio;
- struct timeval tpl;
- int workstations, activeworkstations, delworkstations;
- int processSize = 0;
- char tbuffer[32];
+ static struct afs_stat sbuf;
+ register int i, fd;
+ char *parms;
+ char *argv[MAXPARMS];
+ register int argc;
- TM_GetTimeOfDay(&tpl, 0);
- Statistics = 1;
- ViceLog(0, ("Vice was last started at %s\n",
- afs_ctime(&StartTime, tbuffer, sizeof(tbuffer))));
+ if (!(afs_stat("/vice/file/parms", &sbuf))) {
+ parms = (char *)malloc(sbuf.st_size);
+ if (!parms)
+ return;
+ fd = afs_open("parms", O_RDONLY, 0666);
+ if (fd <= 0) {
+ ViceLog(0, ("Open for parms failed with errno = %d\n", errno));
+ return;
+ }
- VPrintCacheStats();
- VPrintDiskStats();
- DStat(&dirbuff, &dircall, &dirio);
- ViceLog(0,("With %d directory buffers; %d reads resulted in %d read I/Os\n",
- dirbuff, dircall, dirio));
- rx_PrintStats(stderr);
- h_PrintStats();
- PrintCallBackStats();
-#ifdef AFS_NT40_ENV
- processSize = -1; /* TODO: */
-#else
- processSize = (int)((long) sbrk(0) >> 10);
-#endif
- ViceLog(0,("There are %d connections, process size %d\n", CurrentConnections, processSize));
- h_GetWorkStats(&workstations, &activeworkstations, &delworkstations,
- tpl.tv_sec-15*60);
- ViceLog(0,
- ("There are %d workstations, %d are active (req in < 15 mins), %d marked \"down\"\n",
- workstations, activeworkstations, delworkstations));
- Statistics = 0;
+ i = read(fd, parms, sbuf.st_size);
+ close(fd);
+ if (i != sbuf.st_size) {
+ if (i < 0) {
+ ViceLog(0, ("Read on parms failed with errno = %d\n", errno));
+ } else {
+ ViceLog(0,
+ ("Read on parms failed; expected %d bytes but read %d\n",
+ sbuf.st_size, i));
+ }
+ free(parms);
+ return;
+ }
-} /*PrintCounters*/
+ for (i = 0; i < MAXPARMS; argv[i++] = 0);
+ for (argc = i = 0; i < sbuf.st_size; i++) {
+ if ((*(parms + i) != ' ') && (*(parms + i) != '\n')) {
+ if (argv[argc] == 0)
+ argv[argc] = (parms + i);
+ } else {
+ *(parms + i) = '\0';
+ if (argv[argc] != 0) {
+ if (++argc == MAXPARMS)
+ break;
+ }
+ while ((*(parms + i + 1) == ' ')
+ || (*(parms + i + 1) == '\n'))
+ i++;
+ }
+ }
+ if (ParseArgs(argc, argv) == 0) {
+ ViceLog(0, ("Change parameters to:"));
+ } else {
+ ViceLog(0, ("Invalid parameter in:"));
+ }
+ for (i = 0; i < argc; i++) {
+ ViceLog(0, (" %s", argv[i]));
+ }
+ ViceLog(0, ("\n"));
+ free(parms);
+ } else if (!initializing)
+ ViceLog(0,
+ ("Received request to change parms but no parms file exists\n"));
+} /*NewParms */
-static CheckSignal()
+/* Miscellaneous routines */
+void
+Die(char *msg)
{
- if (FS_registered > 0) {
- /*
- * We have proper ip addresses; tell the vlserver what we got; the following
- * routine will do the proper reporting for us
- */
- Do_VLRegisterRPC();
- }
- h_DumpHosts();
- h_PrintClients();
- DumpCallBackState();
- PrintCounters();
- ResetCheckSignal();
-
-} /*CheckSignal*/
+ ViceLog(0, ("%s\n", msg));
+ assert(0);
-void ShutDownAndCore(dopanic)
-int dopanic;
-{
- time_t now = time(0);
- char *tstr;
- char tbuffer[32];
+} /*Die */
- ViceLog(0, ("Shutting down file server at %s",
- afs_ctime(&now, tbuffer, sizeof(tbuffer))));
- if (dopanic)
- ViceLog(0, ("ABNORMAL SHUTDOWN, see core file.\n"));
-#ifndef AFS_QUIETFS_ENV
- if (console != NULL) {
- fprintf(console,"File server restart/shutdown received at %s\r",
- afs_ctime(&now, tbuffer, sizeof(tbuffer)));
- }
-#endif
- DFlush();
- PrintCounters();
- /* do not allows new reqests to be served from now on, all new requests
- are returned with an error code of RX_RESTARTING ( transient failure ) */
- rx_SetRxTranquil(); /* dhruba */
- VShutdown();
+afs_int32
+InitPR()
+{
+ register code;
- if (debugFile) {
- rx_PrintStats(debugFile);
- fflush(debugFile);
+ /*
+ * If this fails, it's because something major is wrong, and is not
+ * likely to be time dependent.
+ */
+ code = pr_Initialize(2, AFSDIR_SERVER_ETC_DIRPATH, 0);
+ if (code != 0) {
+ ViceLog(0,
+ ("Couldn't initialize protection library; code=%d.\n", code));
+ return code;
}
- if (console != NULL) {
- now = time(0);
- if (dopanic) {
-#ifndef AFS_QUIETFS_ENV
- fprintf(console, "File server has terminated abnormally at %s\r",
- afs_ctime(&now, tbuffer, sizeof(tbuffer)));
-#endif
- ViceLog(0, ("File server has terminated abnormally at %s\n",
- afs_ctime(&now, tbuffer, sizeof(tbuffer))));
- } else {
-#ifndef AFS_QUIETFS_ENV
- fprintf(console, "File server has terminated normally at %s\r",
- afs_ctime(&now, tbuffer, sizeof(tbuffer)));
-#endif
- ViceLog(0, ("File server has terminated normally at %s\n",
- afs_ctime(&now, tbuffer, sizeof(tbuffer))));
+ SystemId = SYSADMINID;
+ SystemAnyUser = ANYUSERID;
+ SystemAnyUserCPS.prlist_len = 0;
+ SystemAnyUserCPS.prlist_val = NULL;
+ AnonCPS.prlist_len = 0;
+ AnonCPS.prlist_val = NULL;
+ while (1) {
+ code = pr_GetCPS(SystemAnyUser, &SystemAnyUserCPS);
+ if (code != 0) {
+ ViceLog(0,
+ ("Couldn't get CPS for AnyUser, will try again in 30 seconds; code=%d.\n",
+ code));
+ goto sleep;
+ }
+ code = pr_GetCPS(ANONYMOUSID, &AnonCPS);
+ if (code != 0) {
+ ViceLog(0,
+ ("Couldn't get Anonymous CPS, exiting; code=%d.\n",
+ code));
+ return -1;
}
+ AnonymousID = ANONYMOUSID;
+ return 0;
+ sleep:
+#ifdef AFS_PTHREAD_ENV
+ sleep(30);
+#else /* AFS_PTHREAD_ENV */
+ IOMGR_Sleep(30);
+#endif /* AFS_PTHREAD_ENV */
}
+} /*InitPR */
- exit(0);
-
-} /*ShutDown*/
-
-void ShutDown() /* backward compatibility */
-{
- ShutDownAndCore(DONTPANIC);
-}
-
-
-static FlagMsg()
+struct rx_connection *serverconns[MAXSERVERS];
+struct ubik_client *cstruct;
+afs_int32
+vl_Initialize(char *confDir)
{
- char buffer[1024];
-
- /* default supports help flag */
+ afs_int32 code, scIndex = 0, i;
+ struct afsconf_dir *tdir;
+ struct rx_securityClass *sc;
+ struct afsconf_cell info;
- strcpy(buffer, "Usage: fileserver ");
- strcat(buffer, "[-d <debug level>] ");
- strcat(buffer, "[-p <number of processes>] ");
- strcat(buffer, "[-spare <number of spare blocks>] ");
- strcat(buffer, "[-pctspare <percentage spare>] ");
- strcat(buffer, "[-b <buffers>] ");
- strcat(buffer, "[-l <large vnodes>] ");
- strcat(buffer, "[-s <small vnodes>] ");
- strcat(buffer, "[-vc <volume cachesize>] ");
- strcat(buffer, "[-w <call back wait interval>] ");
- strcat(buffer, "[-cb <number of call backs>] ");
- strcat(buffer, "[-banner (print banner every 10 minutes)] ");
- strcat(buffer, "[-novbc (whole volume cbs disabled)] ");
- strcat(buffer, "[-implicit <admin mode bits: rlidwka>] ");
- strcat(buffer, "[-hr <number of hours between refreshing the host cps>] ");
- strcat(buffer, "[-busyat <redirect clients when queue > n>] ");
- strcat(buffer, "[-rxpck <number of rx extra packets>] ");
- strcat(buffer, "[-rxdbg (enable rx debugging)] ");
- strcat(buffer, "[-rxdbge (enable rxevent debugging)] ");
-#ifdef AFS_AIX32_ENV
- strcat(buffer, "[-m <min percentage spare in partition>] ");
-#endif
-#if defined(AFS_SGI_ENV)
- strcat(buffer, "[-lock (keep fileserver from swapping)] ");
-#endif
- strcat(buffer, "[-L (large server conf)] ");
- strcat(buffer, "[-S (small server conf)] ");
- strcat(buffer, "[-k <stack size>] ");
- strcat(buffer, "[-realm <Kerberos realm name>] ");
- strcat(buffer, "[-udpsize <size of socket buffer in bytes>] ");
-/* strcat(buffer, "[-enable_peer_stats] "); */
-/* strcat(buffer, "[-enable_process_stats] "); */
- strcat(buffer, "[-help]\n");
-/*
- ViceLog(0, ("%s", buffer));
-*/
+ tdir = afsconf_Open(confDir);
+ if (!tdir) {
+ ViceLog(0,
+ ("Could not open configuration directory (%s).\n", confDir));
+ exit(1);
+ }
+ code = afsconf_ClientAuth(tdir, &sc, &scIndex);
+ if (code) {
+ ViceLog(0, ("Could not get security object for localAuth\n"));
+ exit(1);
+ }
+ code = afsconf_GetCellInfo(tdir, NULL, AFSCONF_VLDBSERVICE, &info);
+ if (info.numServers > MAXSERVERS) {
+ ViceLog(0,
+ ("vl_Initialize: info.numServers=%d (> MAXSERVERS=%d)\n",
+ info.numServers, MAXSERVERS));
+ exit(1);
+ }
+ for (i = 0; i < info.numServers; i++)
+ serverconns[i] =
+ rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
+ info.hostAddr[i].sin_port, USER_SERVICE_ID, sc,
+ scIndex);
+ code = ubik_ClientInit(serverconns, &cstruct);
+ if (code) {
+ ViceLog(0, ("vl_Initialize: ubik client init failed.\n"));
+ return code;
+ }
+ return 0;
+}
- printf("%s",buffer);
- fflush(stdout);
+#define SYSIDMAGIC 0x88aabbcc
+#define SYSIDVERSION 1
-} /*FlagMsg*/
+afs_int32
+ReadSysIdFile()
+{
+ afs_int32 fd, nentries, i;
+ struct versionStamp vsn;
+ struct afs_stat status;
+ afsUUID uuid;
+ if ((afs_stat(AFSDIR_SERVER_SYSID_FILEPATH, &status))
+ || (status.st_size <= 0)) {
+ ViceLog(0, ("%s: doesn't exist\n", AFSDIR_SERVER_SYSID_FILEPATH));
+ return ENOENT;
+ }
+ if (!(fd = afs_open(AFSDIR_SERVER_SYSID_FILEPATH, O_RDONLY, 0))) {
+ ViceLog(0,
+ ("%s: can't open (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH,
+ errno));
+ return EIO;
+ }
+ if ((i = read(fd, (char *)&vsn, sizeof(vsn))) != sizeof(vsn)) {
+ ViceLog(0,
+ ("%s: Read failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH,
+ errno));
+ return EIO;
+ }
+ if (vsn.magic != SYSIDMAGIC) {
+ ViceLog(0,
+ ("%s: wrong magic %x (we support %x)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, vsn.magic, SYSIDMAGIC));
+ return EIO;
+ }
+ if (vsn.version != SYSIDVERSION) {
+ ViceLog(0,
+ ("%s: wrong version %d (we support %d)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, vsn.version, SYSIDVERSION));
+ return EIO;
+ }
+ if ((i =
+ read(fd, (char *)&uuid,
+ sizeof(struct afsUUID))) != sizeof(struct afsUUID)) {
+ ViceLog(0,
+ ("%s: read of uuid failed (%d)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, errno));
+ return EIO;
+ }
+ afs_ntohuuid(&uuid);
+ FS_HostUUID = uuid;
+ if ((i =
+ read(fd, (char *)&nentries,
+ sizeof(afs_int32))) != sizeof(afs_int32)) {
+ ViceLog(0,
+ ("%s: Read of entries failed (%d)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, errno));
+ return EIO;
+ }
+ if (nentries <= 0 || nentries > ADDRSPERSITE) {
+ ViceLog(0,
+ ("%s: invalid num of interfaces: %d\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, nentries));
+ return EIO;
+ }
+ FS_HostAddr_cnt = nentries;
+ for (i = 0; i < nentries; i++) {
+ if (read(fd, (char *)&FS_HostAddrs[i], sizeof(afs_int32)) !=
+ sizeof(afs_int32)) {
+ ViceLog(0,
+ ("%s: Read of addresses failed (%d)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, errno));
+ FS_HostAddr_cnt = 0; /* reset it */
+ return EIO;
+ }
+ }
+ close(fd);
+ return 0;
+}
-static afs_int32 ParseRights(arights)
- char *arights;
+afs_int32
+WriteSysIdFile()
{
- afs_int32 mode = 0;
- int i, len;
- char tc;
+ afs_int32 fd, i;
+ struct versionStamp vsn;
+ struct afs_stat status;
+ afsUUID uuid;
- if (!arights || !strcmp(arights, "")) {
- printf("Missing list of mode bits on -implicit option\n");
- return -1;
+ if (!afs_stat(AFSDIR_SERVER_SYSID_FILEPATH, &status)) {
+ /*
+ * File exists; keep the old one around
+ */
+ renamefile(AFSDIR_SERVER_SYSID_FILEPATH,
+ AFSDIR_SERVER_OLDSYSID_FILEPATH);
}
- if (!strcmp(arights, "none"))
- mode = 0;
- else if (!strcmp(arights, "read"))
- mode = PRSFS_READ | PRSFS_LOOKUP;
- else if (!strcmp(arights, "write"))
- mode = PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT |
- PRSFS_DELETE | PRSFS_WRITE | PRSFS_LOCK;
- else if (!strcmp(arights, "all"))
- mode = PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT |
- PRSFS_DELETE | PRSFS_WRITE | PRSFS_LOCK | PRSFS_ADMINISTER;
- else {
- len = strlen(arights);
- for(i=0;i<len;i++) {
- tc = *arights++;
- if (tc == 'r') mode |= PRSFS_READ;
- else if (tc == 'l') mode |= PRSFS_LOOKUP;
- else if (tc == 'i') mode |= PRSFS_INSERT;
- else if (tc == 'd') mode |= PRSFS_DELETE;
- else if (tc == 'w') mode |= PRSFS_WRITE;
- else if (tc == 'k') mode |= PRSFS_LOCK;
- else if (tc == 'a') mode |= PRSFS_ADMINISTER;
- else if (tc == 'A') mode |= PRSFS_USR0;
- else if (tc == 'B') mode |= PRSFS_USR1;
- else if (tc == 'C') mode |= PRSFS_USR2;
- else if (tc == 'D') mode |= PRSFS_USR3;
- else if (tc == 'E') mode |= PRSFS_USR4;
- else if (tc == 'F') mode |= PRSFS_USR5;
- else if (tc == 'G') mode |= PRSFS_USR6;
- else if (tc == 'H') mode |= PRSFS_USR7;
- else {
- printf("Illegal -implicit rights character '%c'.\n", tc);
- return -1;
- }
+ fd = afs_open(AFSDIR_SERVER_SYSID_FILEPATH, O_WRONLY | O_TRUNC | O_CREAT,
+ 0666);
+ if (fd < 1) {
+ ViceLog(0,
+ ("%s: can't create (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH,
+ errno));
+ return EIO;
+ }
+ vsn.magic = SYSIDMAGIC;
+ vsn.version = 1;
+ if ((i = write(fd, (char *)&vsn, sizeof(vsn))) != sizeof(vsn)) {
+ ViceLog(0,
+ ("%s: write failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH,
+ errno));
+ return EIO;
+ }
+ uuid = FS_HostUUID;
+ afs_htonuuid(&uuid);
+ if ((i =
+ write(fd, (char *)&uuid,
+ sizeof(struct afsUUID))) != sizeof(struct afsUUID)) {
+ ViceLog(0,
+ ("%s: write of uuid failed (%d)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, errno));
+ return EIO;
+ }
+ if ((i =
+ write(fd, (char *)&FS_HostAddr_cnt,
+ sizeof(afs_int32))) != sizeof(afs_int32)) {
+ ViceLog(0,
+ ("%s: write of # of entries failed (%d)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, errno));
+ return EIO;
+ }
+ for (i = 0; i < FS_HostAddr_cnt; i++) {
+ if (write(fd, (char *)&FS_HostAddrs[i], sizeof(afs_int32)) !=
+ sizeof(afs_int32)) {
+ ViceLog(0,
+ ("%s: write of addresses failed (%d)\n",
+ AFSDIR_SERVER_SYSID_FILEPATH, errno));
+ return EIO;
}
}
- return mode;
+ close(fd);
+ return 0;
}
/*
- * Limit MAX_FILESERVER_THREAD by the system limit on the number of
- * pthreads (sysconf(_SC_THREAD_THREADS_MAX)), if applicable and
- * available.
- *
- * AIX: sysconf() limit is real
- * HP-UX: sysconf() limit is real
- * IRIX: sysconf() limit is apparently NOT real -- too small
- * DUX: sysconf() limit is apparently NOT real -- too big
- * Linux: sysconf() limit is apparently NOT real -- too big
- * Solaris: no sysconf() limit
+ * defect 10966
+ * This routine sets up the buffers for the VL_RegisterAddrs RPC. All addresses
+ * in FS_HostAddrs[] are in NBO, while the RPC treats them as a "blob" of data
+ * and so we need to convert each of them into HBO which is what the extra
+ * array called FS_HostAddrs_HBO is used here.
*/
-static int
-max_fileserver_thread(void)
+afs_int32
+Do_VLRegisterRPC()
{
-#if defined(AFS_PTHREAD_ENV)
-#if defined(AFS_AIX_ENV) || defined(AFS_HPUX_ENV)
- long ans;
+ register int code;
+ bulkaddrs addrs;
+ extern int VL_RegisterAddrs();
+ afs_uint32 FS_HostAddrs_HBO[ADDRSPERSITE];
+ int i = 0;
- ans = sysconf(_SC_THREAD_THREADS_MAX);
- if (0 < ans && ans < MAX_FILESERVER_THREAD)
- return (int) ans;
-#endif
-#endif /* defined(AFS_PTHREAD_ENV) */
- return MAX_FILESERVER_THREAD;
-}
+ for (i = 0; i < FS_HostAddr_cnt; i++)
+ FS_HostAddrs_HBO[i] = ntohl(FS_HostAddrs[i]);
+ addrs.bulkaddrs_len = FS_HostAddr_cnt;
+ addrs.bulkaddrs_val = (afs_uint32 *) FS_HostAddrs_HBO;
+ code = ubik_Call(VL_RegisterAddrs, cstruct, 0, &FS_HostUUID, 0, &addrs);
+ if (code) {
+ if (code == VL_MULTIPADDR) {
+ ViceLog(0,
+ ("VL_RegisterAddrs rpc failed; The ethernet address exist on a different server; repair it\n"));
+ ViceLog(0,
+ ("VL_RegisterAddrs rpc failed; See VLLog for details\n"));
+ return code;
+ } else if (code == RXGEN_OPCODE) {
+ ViceLog(0,
+ ("vlserver doesn't support VL_RegisterAddrs rpc; ignored\n"));
+ FS_registered = 2; /* So we don't have to retry in the gc daemon */
+ } else {
+ ViceLog(0,
+ ("VL_RegisterAddrs rpc failed; will retry periodically (code=%d, err=%d)\n",
+ code, errno));
+ }
+ } else {
+ FS_registered = 2; /* So we don't have to retry in the gc daemon */
+ WriteSysIdFile();
+ }
-static ParseArgs(argc, argv)
- int argc;
- char *argv[];
+ return 0;
+}
+afs_int32
+InitVL()
{
- int SawL=0, SawS=0, SawVC=0;
- int Sawrxpck = 0, Sawsmall=0, Sawlarge=0, Sawcbs=0, Sawlwps=0, Sawbufs=0;
- int Sawbusy=0;
- int i;
- int bufSize = 0; /* temp variable to read in udp socket buf size*/
+ afs_int32 code;
+ extern int rxi_numNetAddrs;
+ extern afs_uint32 rxi_NetAddrs[];
- for (i = 1; i < argc; i++) {
- if (!strcmp(argv[i], "-d")) {
- debuglevel = atoi(argv[++i]);
- LogLevel = debuglevel;
+ /*
+ * If this fails, it's because something major is wrong, and is not
+ * likely to be time dependent.
+ */
+ code = vl_Initialize(AFSDIR_SERVER_ETC_DIRPATH);
+ if (code != 0) {
+ ViceLog(0,
+ ("Couldn't initialize protection library; code=%d.\n", code));
+ return code;
+ }
+
+ /* Read or create the sysid file and register the fileserver's
+ * IP addresses with the vlserver.
+ */
+ code = ReadSysIdFile();
+ if (code) {
+ /* Need to create the file */
+ ViceLog(0, ("Creating new SysID file\n"));
+ if ((code = afs_uuid_create(&FS_HostUUID))) {
+ ViceLog(0, ("Failed to create new uuid: %d\n", code));
+ exit(1);
}
- else
- if (!strcmp(argv[i], "-banner")) {
- printBanner = 1;
- } else
- if (!strcmp(argv[i], "-implicit")) {
- implicitAdminRights = ParseRights(argv[++i]);
- if (implicitAdminRights < 0) return implicitAdminRights;
- } else
- if (!strcmp(argv[i], "-L")) {
- SawL = 1;
- } else
- if (!strcmp(argv[i], "-S")) {
- SawS = 1;
+ }
+ /* A good sysid file exists; inform the vlserver. If any conflicts,
+ * we always use the latest interface available as the real truth.
+ */
+#ifndef AFS_NT40_ENV
+ if (AFSDIR_SERVER_NETRESTRICT_FILEPATH || AFSDIR_SERVER_NETINFO_FILEPATH) {
+ /*
+ * Find addresses we are supposed to register as per the netrestrict
+ * and netinfo files (/usr/afs/local/NetInfo and
+ * /usr/afs/local/NetRestict)
+ */
+ char reason[1024];
+ afs_int32 code = parseNetFiles(FS_HostAddrs, NULL, NULL,
+ ADDRSPERSITE, reason,
+ AFSDIR_SERVER_NETINFO_FILEPATH,
+ AFSDIR_SERVER_NETRESTRICT_FILEPATH);
+ if (code < 0) {
+ ViceLog(0, ("Can't register any valid addresses: %s\n", reason));
+ exit(1);
}
- else
- if (!strcmp(argv[i], "-p")) {
- int lwps_max = max_fileserver_thread() - FILESERVER_HELPER_THREADS;
- Sawlwps = 1;
- lwps = atoi(argv[++i]);
- if (lwps > lwps_max)
- lwps = lwps_max;
- else if (lwps < 6)
- lwps = 6;
- }
- else
- if (!strcmp(argv[i], "-b")) {
- Sawbufs = 1;
- buffs = atoi(argv[++i]);
- }
- else
- if (!strcmp(argv[i], "-l")) {
- Sawlarge = 1;
- large = atoi(argv[++i]);
- }
- else
- if (!strcmp(argv[i], "-vc")) {
- SawVC = 1;
- volcache = atoi(argv[++i]);
- }
- else
- if (!strcmp(argv[i], "-novbc")) {
- novbc = 1;
- }
- else
- if (!strcmp(argv[i], "-rxpck")) {
- Sawrxpck = 1;
- rxpackets = atoi(argv[++i]);
- }
- else
- if (!strcmp(argv[i], "-s")) {
- Sawsmall = 1;
- nSmallVns = atoi(argv[++i]);
- }
- else
- if (!strcmp(argv[i], "-k"))
- stack = atoi(argv[++i]);
-#if defined(AFS_SGI_ENV)
- else
- if (!strcmp(argv[i], "-lock")) {
- SawLock = 1;
- }
+ FS_HostAddr_cnt = (afs_uint32) code;
+ } else
#endif
- else
- if (!strcmp(argv[i], "-spare")) {
- BlocksSpare = atoi(argv[++i]);
- SawSpare = 1;
- }
- else
- if (!strcmp(argv[i], "-pctspare")) {
- PctSpare = atoi(argv[++i]);
- BlocksSpare = 0; /* has non-zero default */
- SawPctSpare = 1;
- }
- else
- if (!strcmp(argv[i], "-w"))
- fiveminutes = atoi(argv[++i]);
- else
- if (!strcmp(argv[i], "-hr")) {
- int hr = atoi(argv[++i]);
- if ((hr < 1) || (hr > 36)) {
- printf("host acl refresh interval of %d hours is invalid; hours must be between 1 and 36\n\n",
- hr);
- return -1;
- }
- hostaclRefresh = hr*60*60;
- } else
- if (!strcmp(argv[i], "-rxdbg"))
- rxlog = 1;
- else
- if (!strcmp(argv[i], "-rxdbge"))
- eventlog = 1;
- else
- if (!strcmp(argv[i], "-cb")) {
- Sawcbs = 1;
- numberofcbs = atoi(argv[++i]);
- if ((numberofcbs < 10000) || (numberofcbs > 65535)) {
- printf("number of cbs %d invalid; must be between 10000 and 65535\n",
- numberofcbs);
- return -1;
- }
- }
- else
- if (!strcmp(argv[i], "-busyat")) {
- Sawbusy = 1;
- busy_threshold = atoi(argv[++i]);
- if (busy_threshold < 10) {
- printf("Busy threshold %d is too low, will compute default.\n",
- busy_threshold);
- Sawbusy = 0;
- }
- }
+ {
+ FS_HostAddr_cnt = rx_getAllAddr(FS_HostAddrs, ADDRSPERSITE);
+ }
+
+ FS_registered = 1;
+ code = Do_VLRegisterRPC();
+ return code;
+}
+
+int
+main(int argc, char *argv[])
+{
+ afs_int32 code;
+ char tbuffer[32];
+ struct rx_securityClass *sc[4];
+ struct rx_service *tservice;
+#ifdef AFS_PTHREAD_ENV
+ pthread_t serverPid;
+ pthread_attr_t tattr;
+#else /* AFS_PTHREAD_ENV */
+ PROCESS parentPid, serverPid;
+#endif /* AFS_PTHREAD_ENV */
+ struct hostent *he;
+ int minVnodesRequired; /* min size of vnode cache */
+#ifndef AFS_NT40_ENV
+ struct rlimit rlim; /* max number of open file descriptors */
+#endif
+ int curLimit;
+
#ifdef AFS_AIX32_ENV
- else
- if (!strcmp(argv[i], "-m")) {
- extern int aixlow_water;
- aixlow_water = atoi(argv[++i]);
- if ((aixlow_water < 0) || (aixlow_water > 30)) {
- printf("space reserved %d% invalid; must be between 0-30%\n", aixlow_water);
- return -1;
- }
- }
+ struct sigaction nsa;
+
+ sigemptyset(&nsa.sa_mask);
+ nsa.sa_handler = SIG_DFL;
+ nsa.sa_flags = SA_FULLDUMP;
+ sigaction(SIGABRT, &nsa, NULL);
+ sigaction(SIGSEGV, &nsa, NULL);
#endif
- else
- if (!strcmp(argv[i], "-nojumbo")) {
- rxJumbograms = 0;
- }
- else
- if (!strcmp(argv[i], "-realm")) {
- extern char local_realm[AFS_REALM_SZ];
- if (strlen(argv[++i]) >= AFS_REALM_SZ) {
- printf("-realm argument must contain fewer than %d characters.\n",AFS_REALM_SZ);
- return -1;
- }
- strncpy (local_realm, argv[i], AFS_REALM_SZ);
- }
- else
- if ( !strcmp(argv[i], "-udpsize")) {
- if ( (i+1) >= argc ) {
- printf("You have to specify -udpsize <integer value>\n");
- return -1;
- }
- bufSize = atoi(argv[++i]);
- if ( bufSize < rx_GetMinUdpBufSize() )
- printf("Warning:udpsize %d is less than minimum %d; ignoring\n",
- bufSize, rx_GetMinUdpBufSize() );
- else
- udpBufSize = bufSize;
- }
- else
- if (!strcmp(argv[i], "-enable_peer_stats")) {
- rx_enablePeerRPCStats();
- }
- else
- if (!strcmp(argv[i], "-enable_process_stats")) {
- rx_enableProcessRPCStats();
- }
-#ifndef AFS_NT40_ENV
- else
- if (strcmp(argv[i], "-syslog")==0) {
- /* set syslog logging flag */
- serverLogSyslog = 1;
- }
- else
- if (strncmp(argv[i], "-syslog=", 8)==0) {
- serverLogSyslog = 1;
- serverLogSyslogFacility = atoi(argv[i]+8);
- }
+
+ /* Initialize dirpaths */
+ if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
+#ifdef AFS_NT40_ENV
+ ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
- else {
- return(-1);
- }
+ fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
+ argv[0]);
+ exit(2);
}
- if (SawS && SawL) {
- printf("Only one of -L, or -S must be specified\n");
- return -1;
+#ifndef AFS_QUIETFS_ENV
+ console = afs_fopen("/dev/console", "w");
+#endif
+
+ if (ParseArgs(argc, argv)) {
+ FlagMsg();
+ exit(-1);
}
- if (SawS) {
- if (!Sawrxpck) rxpackets = 100;
- if (!Sawsmall) nSmallVns = 200;
- if (!Sawlarge) large = 200;
- if (!Sawcbs) numberofcbs = 20000;
- if (!Sawlwps) lwps = 6;
- if (!Sawbufs) buffs = 70;
- if (!SawVC) volcache = 200;
+#ifdef AFS_PTHREAD_ENV
+ assert(pthread_mutex_init(&fileproc_glock_mutex, NULL) == 0);
+#endif /* AFS_PTHREAD_ENV */
+
+#ifdef AFS_SGI_VNODE_GLUE
+ if (afs_init_kernel_config(-1) < 0) {
+ printf
+ ("Can't determine NUMA configuration, not starting fileserver.\n");
+ exit(1);
}
- if (SawL) {
- if (!Sawrxpck) rxpackets = 200;
- if (!Sawsmall) nSmallVns = 600;
- if (!Sawlarge) large = 600;
- if (!Sawcbs) numberofcbs = 64000;
- if (!Sawlwps) lwps = 12;
- if (!Sawbufs) buffs = 120;
- if (!SawVC) volcache = 600;
+#endif
+ confDir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
+ if (!confDir) {
+ fprintf(stderr, "Unable to open config directory %s\n",
+ AFSDIR_SERVER_ETC_DIRPATH);
+ exit(-1);
+ }
+
+ NewParms(1);
+
+ /* Open FileLog on stdout, stderr, fd 1 and fd2 (for perror), sigh. */
+#ifndef AFS_NT40_ENV
+ serverLogSyslogTag = "fileserver";
+#endif
+ OpenLog(AFSDIR_SERVER_FILELOG_FILEPATH);
+ SetupLogSignals();
+
+ if (SawSpare && SawPctSpare) {
+ ViceLog(0, ("Both -spare and -pctspare specified, exiting.\n"));
+ exit(-1);
}
- if (!Sawbusy)
- busy_threshold = 3*rxpackets/2;
+#ifdef AFS_SGI_XFS_IOPS_ENV
+ ViceLog(0, ("XFS/EFS File server starting\n"));
+#else
+ ViceLog(0, ("File server starting\n"));
+#endif
- return(0);
+#if defined(AFS_PTHREAD_ENV) && !defined(AFS_NT40_ENV)
+ /* initialize the pthread soft signal handler thread */
+ softsig_init();
+#endif
-} /*ParseArgs*/
+ /* install signal handlers for controlling the fileserver process */
+ ResetCheckSignal(); /* set CheckSignal_Signal() sig handler */
+ ResetCheckDescriptors(); /* set CheckDescriptors_Signal() sig handler */
+#if defined(AFS_SGI_ENV)
+ /* give this guy a non-degrading priority so help busy servers */
+ schedctl(NDPRI, 0, NDPNORMMAX);
+ if (SawLock)
+ plock(PROCLOCK);
+#else
+#ifndef AFS_NT40_ENV
+ nice(-5); /* TODO: */
+#endif
+#endif
+ assert(DInit(buffs) == 0);
-#define MAXPARMS 15
+#ifdef AFS_NT40_ENV
+ if (afs_winsockInit() < 0) {
+ ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
+ ViceLog(0, ("File server failed to intialize winsock.\n"));
+ exit(1);
+ }
+#endif
+ CheckAdminName();
-static void NewParms(initializing)
- int initializing;
+ /* if we support more than 16 threads, then we better have the ability
+ ** to keep open a large number of files simultaneously
+ */
+#if defined(AFS_AIX_ENV) && !defined(AFS_AIX42_ENV)
+ curLimit = OPEN_MAX; /* for pre AIX 4.2 systems */
+#elif defined(AFS_NT40_ENV)
+ curLimit = NT_OPEN_MAX; /* open file descriptor limit on NT */
+#else
-{
- static struct stat sbuf;
- register int i, fd;
- char *parms;
- char *argv[MAXPARMS];
- register int argc;
+ curLimit = 0; /* the number of open file descriptors */
+ code = getrlimit(RLIMIT_NOFILE, &rlim);
+ if (code == 0) {
+ curLimit = rlim.rlim_cur;
+ rlim.rlim_cur = rlim.rlim_max;
+ code = setrlimit(RLIMIT_NOFILE, &rlim);
+ if (code == 0)
+ curLimit = rlim.rlim_max;
+ }
+ if (code != 0)
+ ViceLog(0, ("Failed to increase open file limit, using default\n"));
- if (!(stat("/vice/file/parms",&sbuf))) {
- parms = (char *)malloc(sbuf.st_size);
- if(!parms) return;
- fd = open("parms", O_RDONLY, 0666);
- if(fd <= 0) {
- ViceLog(0, ("Open for parms failed with errno = %d\n", errno));
- return;
- }
+#endif /* defined(AFS_AIX_ENV) && !defined(AFS_AIX42_ENV) */
- i = read(fd, parms, sbuf.st_size);
- close(fd);
- if(i != sbuf.st_size) {
- if (i < 0 ) {
- ViceLog(0, ("Read on parms failed with errno = %d\n", errno));
- } else {
- ViceLog(0,
- ("Read on parms failed; expected %d bytes but read %d\n",
- sbuf.st_size, i));
- }
- free(parms);
- return;
- }
+ curLimit -= 32; /* leave a slack of 32 file descriptors */
+ if (lwps > curLimit) {
+ if (curLimit > 0)
+ lwps = curLimit;
+ else if (lwps > 16)
+ lwps = 16; /* default to a maximum of 16 threads */
+ ViceLog(0,
+ ("The system supports a max of %d open files and we are starting %d threads\n",
+ curLimit, lwps));
+ }
+#ifndef AFS_PTHREAD_ENV
+ assert(LWP_InitializeProcessSupport(LWP_MAX_PRIORITY - 2, &parentPid) ==
+ LWP_SUCCESS);
+#endif /* !AFS_PTHREAD_ENV */
- for (i = 0;i < MAXPARMS; argv[i++] = 0 );
-
- for (argc = i = 0; i < sbuf.st_size; i++) {
- if ((*(parms + i) != ' ') && (*(parms + i) != '\n')){
- if(argv[argc] == 0) argv[argc] = (parms+i);
- }
- else {
- *(parms + i) = '\0';
- if(argv[argc] != 0) {
- if(++argc == MAXPARMS) break;
- }
- while ((*(parms + i + 1) == ' ') || (*(parms + i + 1) == '\n'))
- i++;
- }
- }
- if(ParseArgs(argc, argv) == 0) {
- ViceLog(0, ("Change parameters to:"));
- } else {
- ViceLog(0, ("Invalid parameter in:"));
- }
- for(i = 0; i < argc; i++) {
- ViceLog(0, (" %s", argv[i]));
- }
- ViceLog(0,("\n"));
- free(parms);
+ /* Initialize volume support */
+ if (!novbc) {
+ V_BreakVolumeCallbacks = BreakVolumeCallBacksLater;
+ }
+
+ /* initialize libacl routines */
+ acl_Initialize(ACL_VERSION);
+
+ /* initialize RX support */
+#ifndef AFS_NT40_ENV
+ rxi_syscallp = viced_syscall;
+#endif
+ rx_extraPackets = rxpackets;
+ rx_extraQuota = 4; /* for outgoing prserver calls from R threads */
+ rx_SetBusyThreshold(busy_threshold, VBUSY);
+ rx_SetCallAbortThreshold(abort_threshold);
+ rx_SetConnAbortThreshold(abort_threshold);
+ stackSize = lwps * 4000;
+ if (stackSize < 32000)
+ stackSize = 32000;
+ else if (stackSize > 44000)
+ stackSize = 44000;
+#if defined(AFS_HPUX_ENV) || defined(AFS_SUN_ENV) || defined(AFS_SGI51_ENV)
+ rx_SetStackSize(1, stackSize);
+#endif
+ if (udpBufSize)
+ rx_SetUdpBufSize(udpBufSize); /* set the UDP buffer size for receive */
+ if (rx_Init((int)htons(7000)) < 0) {
+ ViceLog(0, ("Cannot initialize RX\n"));
+ exit(1);
}
- else
- if(!initializing)
- ViceLog(0, ("Received request to change parms but no parms file exists\n"));
-
-} /*NewParms*/
-
-
-/* Miscellaneous routines */
-Die (msg)
- char *msg;
-
-{
- ViceLog (0,("%s\n", msg));
- assert(0);
-
-} /*Die*/
-
-
-InitPR()
+ if (!rxJumbograms) {
+ /* Don't send and don't allow 3.4 clients to send jumbograms. */
+ rx_SetNoJumbo();
+ }
+ rx_GetIFInfo();
+ rx_SetRxDeadTime(30);
+ sc[0] = rxnull_NewServerSecurityObject();
+ sc[1] = 0; /* rxvab_NewServerSecurityObject(key1, 0) */
+ sc[2] = rxkad_NewServerSecurityObject(rxkad_clear, NULL, get_key, NULL);
+ sc[3] = rxkad_NewServerSecurityObject(rxkad_crypt, NULL, get_key, NULL);
+ tservice = rx_NewService( /* port */ 0, /* service id */ 1, /*service name */
+ "AFS",
+ /* security classes */ sc,
+ /* numb sec classes */
+ 4, RXAFS_ExecuteRequest);
+ if (!tservice) {
+ ViceLog(0,
+ ("Failed to initialize RX, probably two servers running.\n"));
+ exit(-1);
+ }
+ rx_SetDestroyConnProc(tservice, (void (*)())h_FreeConnection);
+ rx_SetMinProcs(tservice, 3);
+ rx_SetMaxProcs(tservice, lwps);
+ rx_SetCheckReach(tservice, 1);
-{
- register code;
+ tservice =
+ rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", sc, 4,
+ RXSTATS_ExecuteRequest);
+ if (!tservice) {
+ ViceLog(0, ("Failed to initialize rpc stat service.\n"));
+ exit(-1);
+ }
+ rx_SetMinProcs(tservice, 2);
+ rx_SetMaxProcs(tservice, 4);
/*
- * If this fails, it's because something major is wrong, and is not
- * likely to be time dependent.
+ * Enable RX hot threads, which allows the listener thread to trade
+ * places with an idle thread and moves the context switch from listener
+ * to worker out of the critical path.
*/
- code = pr_Initialize(2, AFSDIR_SERVER_ETC_DIRPATH, 0);
- if (code != 0) {
- ViceLog(0, ("Couldn't initialize protection library; code=%d.\n", code));
- return code;
- }
- SystemId = SYSADMINID;
- SystemAnyUser = ANYUSERID;
- SystemAnyUserCPS.prlist_len = 0;
- SystemAnyUserCPS.prlist_val = NULL;
- AnonCPS.prlist_len = 0;
- AnonCPS.prlist_val = NULL;
- while (1) {
- code = pr_GetCPS(SystemAnyUser, &SystemAnyUserCPS);
- if (code != 0) {
- ViceLog(0,
- ("Couldn't get CPS for AnyUser, will try again in 30 seconds; code=%d.\n",
- code));
- goto sleep;
- }
- code = pr_GetCPS(ANONYMOUSID,&AnonCPS);
- if (code != 0) {
- ViceLog(0,("Couldn't get Anonymous CPS, exiting; code=%d.\n", code));
- return -1;
- }
- AnonymousID = ANONYMOUSID;
- return 0;
-sleep:
-#ifdef AFS_PTHREAD_ENV
- sleep(30);
-#else /* AFS_PTHREAD_ENV */
- IOMGR_Sleep(30);
-#endif /* AFS_PTHREAD_ENV */
+ rx_EnableHotThread();
+
+ /* Some rx debugging */
+ if (rxlog || eventlog) {
+ debugFile = afs_fopen("rx_dbg", "w");
+ if (rxlog)
+ rx_debugFile = debugFile;
+ if (eventlog)
+ rxevent_debugFile = debugFile;
}
-} /*InitPR*/
-struct rx_connection *serverconns[MAXSERVERS];
-struct ubik_client *cstruct;
-afs_int32 vl_Initialize(confDir)
-char *confDir;
-{ afs_int32 code, scIndex = 0, i;
- struct afsconf_dir *tdir;
- struct rx_securityClass *sc;
- struct afsconf_cell info;
+ init_sys_error_to_et(); /* Set up error table translation */
+ h_InitHostPackage(); /* set up local cellname and realmname */
+ InitCallBack(numberofcbs);
+ ClearXStatValues();
- tdir = afsconf_Open(confDir);
- if (!tdir) {
- ViceLog(0, ("Could not open configuration directory (%s).\n", confDir));
- exit(1);
- }
- code = afsconf_ClientAuth(tdir, &sc, &scIndex);
+ code = InitVL();
if (code) {
- ViceLog(0, ("Could not get security object for localAuth\n"));
- exit(1);
- }
- code = afsconf_GetCellInfo(tdir,NULL, AFSCONF_VLDBSERVICE, &info);
- if (info.numServers > MAXSERVERS) {
- ViceLog(0, ("vl_Initialize: info.numServers=%d (> MAXSERVERS=%d)\n",info.numServers, MAXSERVERS));
+ ViceLog(0, ("Fatal error in library initialization, exiting!!\n"));
exit(1);
}
- for (i = 0;i<info.numServers;i++)
- serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr, info.hostAddr[i].sin_port,
- USER_SERVICE_ID, sc, scIndex);
- code = ubik_ClientInit(serverconns, &cstruct);
+
+ code = InitPR();
if (code) {
- ViceLog(0, ("vl_Initialize: ubik client init failed.\n"));
- return code;
+ ViceLog(0, ("Fatal error in protection initialization, exiting!!\n"));
+ exit(1);
}
- return 0;
-}
-#define SYSIDMAGIC 0x88aabbcc
-#define SYSIDVERSION 1
+ /* allow super users to manage RX statistics */
+ rx_SetRxStatUserOk(fs_rxstat_userok);
-ReadSysIdFile() {
- afs_int32 fd, nentries, i;
- struct versionStamp vsn;
- struct stat status;
- afsUUID uuid;
+ rx_StartServer(0); /* now start handling requests */
- if ((stat(AFSDIR_SERVER_SYSID_FILEPATH, &status)) || (status.st_size <= 0)) {
- ViceLog(0, ("%s: doesn't exist\n", AFSDIR_SERVER_SYSID_FILEPATH));
- return ENOENT;
- }
- if (!(fd = open(AFSDIR_SERVER_SYSID_FILEPATH, O_RDONLY, 0))) {
- ViceLog(0, ("%s: can't open (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- if ((i = read(fd, (char *)&vsn, sizeof(vsn))) != sizeof(vsn)) {
- ViceLog(0, ("%s: Read failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- if (vsn.magic != SYSIDMAGIC) {
- ViceLog(0, ("%s: wrong magic %x (we support %x)\n", AFSDIR_SERVER_SYSID_FILEPATH, vsn.magic, SYSIDMAGIC));
- return EIO;
- }
- if (vsn.version != SYSIDVERSION) {
- ViceLog(0, ("%s: wrong version %d (we support %d)\n", AFSDIR_SERVER_SYSID_FILEPATH, vsn.version, SYSIDVERSION));
- return EIO;
- }
- if ((i = read(fd, (char *)&uuid, sizeof(struct afsUUID))) != sizeof(struct afsUUID)) {
- ViceLog(0, ("%s: read of uuid failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- afs_ntohuuid(&uuid);
- FS_HostUUID = uuid;
- if ((i = read(fd, (char *)&nentries, sizeof(afs_int32))) != sizeof(afs_int32)) {
- ViceLog(0, ("%s: Read of entries failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- if (nentries <= 0 || nentries > ADDRSPERSITE) {
- ViceLog(0, ("%s: invalid num of interfaces: %d\n", AFSDIR_SERVER_SYSID_FILEPATH, nentries));
- return EIO;
+ /* we ensure that there is enough space in the vnode buffer to satisfy
+ ** requests from all concurrent threads.
+ ** the maximum number of vnodes used by a single thread at any one time
+ ** is three ( "link" uses three vnodes simultaneously, one vLarge and
+ ** two vSmall for linking files and two vLarge and one vSmall for linking
+ ** files ) : dhruba
+ */
+ minVnodesRequired = 2 * lwps + 1;
+ if (minVnodesRequired > nSmallVns) {
+ nSmallVns = minVnodesRequired;
+ ViceLog(0,
+ ("Overriding -s command line parameter with %d\n",
+ nSmallVns));
}
- FS_HostAddr_cnt = nentries;
- for (i = 0; i < nentries; i++) {
- if (read(fd, (char *)&FS_HostAddrs[i], sizeof(afs_int32)) != sizeof(afs_int32)) {
- ViceLog(0, ("%s: Read of addresses failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- FS_HostAddr_cnt = 0; /* reset it */
- return EIO;
- }
+ if (minVnodesRequired > large) {
+ large = minVnodesRequired;
+ ViceLog(0, ("Overriding -l command line parameter with %d\n", large));
}
- close(fd);
- return 0;
-}
-WriteSysIdFile() {
- afs_int32 fd, nentries, i;
- struct versionStamp vsn;
- struct stat status;
- afsUUID uuid;
-
- if (!stat(AFSDIR_SERVER_SYSID_FILEPATH, &status)) {
- /*
- * File exists; keep the old one around
- */
- renamefile(AFSDIR_SERVER_SYSID_FILEPATH, AFSDIR_SERVER_OLDSYSID_FILEPATH);
- }
- fd = open(AFSDIR_SERVER_SYSID_FILEPATH, O_WRONLY|O_TRUNC|O_CREAT, 0666);
- if (fd < 1) {
- ViceLog(0, ("%s: can't create (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- vsn.magic = SYSIDMAGIC;
- vsn.version = 1;
- if ((i = write(fd, (char *)&vsn, sizeof(vsn))) != sizeof(vsn)) {
- ViceLog(0, ("%s: write failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- uuid = FS_HostUUID;
- afs_htonuuid(&uuid);
- if ((i = write(fd, (char *)&uuid, sizeof(struct afsUUID))) != sizeof(struct afsUUID)) {
- ViceLog(0, ("%s: write of uuid failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- if ((i = write(fd, (char *)&FS_HostAddr_cnt, sizeof(afs_int32))) != sizeof(afs_int32)) {
- ViceLog(0, ("%s: write of # of entries failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
- for (i = 0; i < FS_HostAddr_cnt; i++) {
- if (write(fd, (char *)&FS_HostAddrs[i], sizeof(afs_int32)) != sizeof(afs_int32)) {
- ViceLog(0, ("%s: write of addresses failed (%d)\n", AFSDIR_SERVER_SYSID_FILEPATH, errno));
- return EIO;
- }
+ /* We now do this after getting the listener up and running, so that client
+ * connections don't timeout (maybe) if a file server is restarted, since it
+ * will be available "real soon now". Worry about whether we can satisfy the
+ * calls in the volume package itself.
+ */
+ if (VInitVolumePackage(fileServer, large, nSmallVns, 0, volcache)) {
+ ViceLog(0,
+ ("Shutting down: errors encountered initializing volume package\n"));
+ VShutdown();
+ exit(1);
}
- close(fd);
- return 0;
-}
-/*
- * defect 10966
- * This routine sets up the buffers for the VL_RegisterAddrs RPC. All addresses
- * in FS_HostAddrs[] are in NBO, while the RPC treats them as a "blob" of data
- * and so we need to convert each of them into HBO which is what the extra
- * array called FS_HostAddrs_HBO is used here.
- */
-Do_VLRegisterRPC() {
- register int code;
- bulkaddrs addrs;
- extern int VL_RegisterAddrs();
- afs_uint32 FS_HostAddrs_HBO[ADDRSPERSITE];
- int i=0;
-
- for (i=0; i < FS_HostAddr_cnt ; i++)
- FS_HostAddrs_HBO[i]=ntohl(FS_HostAddrs[i]);
- addrs.bulkaddrs_len = FS_HostAddr_cnt;
- addrs.bulkaddrs_val = (afs_uint32 *)FS_HostAddrs_HBO;
- code = ubik_Call(VL_RegisterAddrs, cstruct, 0, &FS_HostUUID, 0, &addrs);
- if (code) {
- if (code == VL_MULTIPADDR) {
- ViceLog(0, ("VL_RegisterAddrs rpc failed; The ethernet address exist on a different server; repair it\n"));
- ViceLog(0, ("VL_RegisterAddrs rpc failed; See VLLog for details\n"));
- return code;
- } else if (code == RXGEN_OPCODE) {
- ViceLog(0, ("vlserver doesn't support VL_RegisterAddrs rpc; ignored\n"));
- FS_registered = 2; /* So we don't have to retry in the gc daemon */
- } else {
- ViceLog(0, ("VL_RegisterAddrs rpc failed; will retry periodically (code=%d, err=%d)\n",
- code, errno));
- }
- } else {
- FS_registered = 2; /* So we don't have to retry in the gc daemon */
- WriteSysIdFile();
- }
+ /*
+ * We are done calling fopen/fdopen. It is safe to use a large
+ * of the file descriptor cache.
+ */
+ ih_UseLargeCache();
- return 0;
-}
+#ifdef AFS_PTHREAD_ENV
+ ViceLog(5, ("Starting pthreads\n"));
+ assert(pthread_attr_init(&tattr) == 0);
+ assert(pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED) == 0);
-#if 0
-static int AddrsEqual(cnt, addr1, addr2)
- int cnt;
- afs_int32 *addr1, *addr2;
-{
- register int i, j;
+ assert(pthread_create
+ (&serverPid, &tattr, (void *)FiveMinuteCheckLWP,
+ &fiveminutes) == 0);
+ assert(pthread_create
+ (&serverPid, &tattr, (void *)HostCheckLWP, &fiveminutes) == 0);
+ assert(pthread_create
+ (&serverPid, &tattr, (void *)FsyncCheckLWP, &fiveminutes) == 0);
+#else /* AFS_PTHREAD_ENV */
+ ViceLog(5, ("Starting LWP\n"));
+ assert(LWP_CreateProcess
+ (FiveMinuteCheckLWP, stack * 1024, LWP_MAX_PRIORITY - 2,
+ (void *)&fiveminutes, "FiveMinuteChecks",
+ &serverPid) == LWP_SUCCESS);
+
+ assert(LWP_CreateProcess
+ (HostCheckLWP, stack * 1024, LWP_MAX_PRIORITY - 2,
+ (void *)&fiveminutes, "HostCheck", &serverPid) == LWP_SUCCESS);
+ assert(LWP_CreateProcess
+ (FsyncCheckLWP, stack * 1024, LWP_MAX_PRIORITY - 2,
+ (void *)&fiveminutes, "FsyncCheck", &serverPid) == LWP_SUCCESS);
+#endif /* AFS_PTHREAD_ENV */
- for (i = 0; i < cnt; i++) {
- for (j = 0; j < cnt; j++) {
- if (addr1[i] == addr2[j]) break;
- }
- if (j == cnt) return 0;
+ TM_GetTimeOfDay(&tp, 0);
+
+#ifndef AFS_QUIETFS_ENV
+ if (console != NULL) {
+ fprintf(console, "File server has started at %s\r",
+ afs_ctime(&tp.tv_sec, tbuffer, sizeof(tbuffer)));
}
- return 1;
-}
#endif
-InitVL() {
- int (*old)();
- afs_int32 code;
- afs_int32 cnt, i;
- extern int rxi_numNetAddrs;
- extern afs_uint32 rxi_NetAddrs[];
-
/*
- * If this fails, it's because something major is wrong, and is not
- * likely to be time dependent.
+ * Figure out the FileServer's name and primary address.
*/
- code = vl_Initialize(AFSDIR_SERVER_ETC_DIRPATH);
- if (code != 0) {
- ViceLog(0, ("Couldn't initialize protection library; code=%d.\n", code));
- return code;
+ ViceLog(0, ("Getting FileServer name...\n"));
+ code = gethostname(FS_HostName, 64);
+ if (code) {
+ ViceLog(0, ("gethostname() failed\n"));
}
+ ViceLog(0, ("FileServer host name is '%s'\n", FS_HostName));
- /* Read or create the sysid file and register the fileserver's
- * IP addresses with the vlserver.
- */
- code = ReadSysIdFile();
- if (code) {
- /* Need to create the file */
- ViceLog(0, ("Creating new SysID file\n"));
- if ((code = afs_uuid_create(&FS_HostUUID))) {
- ViceLog(0, ("Failed to create new uuid: %d\n", code));
- exit(1);
- }
+ ViceLog(0, ("Getting FileServer address...\n"));
+ he = gethostbyname(FS_HostName);
+ if (!he) {
+ ViceLog(0, ("Can't find address for FileServer '%s'\n", FS_HostName));
+ } else {
+ char hoststr[16];
+ memcpy(&FS_HostAddr_NBO, he->h_addr, 4);
+ (void)afs_inet_ntoa_r(FS_HostAddr_NBO, hoststr);
+ FS_HostAddr_HBO = ntohl(FS_HostAddr_NBO);
+ ViceLog(0,
+ ("FileServer %s has address %s (0x%x or 0x%x in host byte order)\n",
+ FS_HostName, hoststr, FS_HostAddr_NBO, FS_HostAddr_HBO));
}
- /* A good sysid file exists; inform the vlserver. If any conflicts,
- * we always use the latest interface available as the real truth.
+
+ /* Install handler to catch the shutdown signal;
+ * bosserver assumes SIGQUIT shutdown
*/
-#ifndef AFS_NT40_ENV
- if(AFSDIR_SERVER_NETRESTRICT_FILEPATH || AFSDIR_SERVER_NETINFO_FILEPATH) {
- /*
- * Find addresses we are supposed to register as per the netrestrict
- * and netinfo files (/usr/afs/local/NetInfo and
- * /usr/afs/local/NetRestict)
- */
- char reason[1024];
- afs_int32 code = parseNetFiles(FS_HostAddrs,NULL, NULL,
- ADDRSPERSITE, reason,
- AFSDIR_SERVER_NETINFO_FILEPATH,
- AFSDIR_SERVER_NETRESTRICT_FILEPATH);
- if (code < 0) {
- ViceLog(0,("Can't register any valid addresses: %s\n",reason));
- exit(1);
- }
- FS_HostAddr_cnt = (afs_uint32) code;
- }
- else
+#if defined(AFS_PTHREAD_ENV) && !defined(AFS_NT40_ENV)
+ softsig_signal(SIGQUIT, ShutDown_Signal);
+#else
+ (void)signal(SIGQUIT, ShutDown_Signal);
#endif
- {
- FS_HostAddr_cnt = rx_getAllAddr(FS_HostAddrs, ADDRSPERSITE);
- }
- FS_registered = 1;
- code = Do_VLRegisterRPC();
- return code;
-}
+ ViceLog(0,
+ ("File Server started %s",
+ afs_ctime(&tp.tv_sec, tbuffer, sizeof(tbuffer))));
+#if FS_STATS_DETAILED
+ afs_FullPerfStats.det.epoch.tv_sec = StartTime = tp.tv_sec;
+#endif
+#ifdef AFS_PTHREAD_ENV
+ while (1) {
+ sleep(1000); /* long time */
+ }
+#else /* AFS_PTHREAD_ENV */
+ assert(LWP_WaitProcess(&parentPid) == LWP_SUCCESS);
+#endif /* AFS_PTHREAD_ENV */
+}
git://git.openafs.org / openafs.git / blobdiff