/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
* -blocks The number of blocks available in the workstation cache.
* -files The target number of files in the workstation cache (Default:
* 1000).
- * -rootvol The name of the root volume to use.
+ * -rootvol The name of the root volume to use.
* -stat The number of stat cache entries.
- * -hosts List of servers to check for volume location info FOR THE
+ * -hosts [OBSOLETE] List of servers to check for volume location info FOR THE
* HOME CELL.
* -memcache Use an in-memory cache rather than disk.
- * -cachedir The base directory for the workstation cache.
+ * -cachedir The base directory for the workstation cache.
* -mountdir The directory on which the AFS is to be mounted.
- * -confdir The configuration directory .
+ * -confdir The configuration directory.
* -nosettime Don't keep checking the time to avoid drift (default).
- * -settime Keep checking the time to avoid drift.
+ * -settime [IGNORED] Keep checking the time to avoid drift.
* -rxmaxmtu Set the max mtu to help with VPN issues.
- * -verbose Be chatty.
+ * -verbose Be chatty.
* -disable-dynamic-vcaches Disable the use of -stat value as the starting size of
- * the size of the vcache/stat cache pool,
+ * the size of the vcache/stat cache pool,
* but increase that pool dynamically as needed.
* -debug Print out additional debugging info.
* -kerndev [OBSOLETE] The kernel device for AFS.
* -dontfork [OBSOLETE] Don't fork off as a new process.
* -daemons The number of background daemons to start (Default: 2).
* -rmtsys Also fires up an afs remote sys call (e.g. pioctl, setpag)
- * support daemon
+ * support daemon
* -chunksize [n] 2^n is the chunksize to be used. 0 is default.
* -dcache The number of data cache entries.
+ * -volumes The number of volume entries.
* -biods Number of bkg I/O daemons (AIX3.1 only)
* -prealloc Number of preallocated "small" memory blocks
- * -logfile [OBSOLETE] Place where to put the logfile (default in
+ * -logfile [IGNORED] Place where to put the logfile (default in
* <cache>/etc/AFSLog.
* -waitclose make close calls always synchronous (slows em down, tho)
* -files_per_subdir [n] number of files per cache subdir. (def=2048)
* -shutdown Shutdown afs daemons
+ * -enable_peer_stats Collect RPC statistics by peer.
+ * -enable_process_stats Collect RPC statistics for this process.
+ * -mem_alloc_sleep [IGNORED] Sleep when allocating memory.
+ * -afsdb Enable AFSDB support.
+ * -dynroot Enable dynroot support.
+ * -dynroot-sparse Enable dynroot support with minimal cell list.
+ * -fakestat Enable fake stat() for cross-cell mounts.
+ * -fakestat-all Enable fake stat() for all mounts.
+ * -nomount Do not mount /afs.
+ * -backuptree Prefer backup volumes for mountpoints in backup volumes.
+ * -rxbind Bind the rx socket.
+ * -rxpck Value for rx_extraPackets.
+ * -splitcache RW/RO ratio for cache.
+ * -rxmaxfrags Max number of UDP fragments per rx packet.
+ * -inumcalc inode number calculation method; 0=compat, 1=MD5 digest
*---------------------------------------------------------------------------*/
#include <afsconfig.h>
#include <afs/param.h>
-
-#ifdef IGNORE_SOME_GCC_WARNINGS
-# pragma GCC diagnostic warning "-Wdeprecated-declarations"
+/* darwin dirent.h doesn't give us the prototypes we want if KERNEL is
+ * defined, and roken includes dirent */
+#if defined(UKERNEL) && defined(AFS_USR_DARWIN_ENV)
+# undef KERNEL
+# include <roken.h>
+# define KERNEL
+#else
+# include <roken.h>
#endif
#define VFS 1
+#include <afs/stds.h>
+#include <afs/opr.h>
+#include <afs/opr_assert.h>
+
#include <afs/cmd.h>
-#include <assert.h>
-#include <potpourri.h>
+#include "afsd.h"
+
#include <afs/afsutil.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <signal.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+
#include <sys/file.h>
-#include <errno.h>
-#include <sys/time.h>
-#include <dirent.h>
#include <sys/wait.h>
-
-
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
+#include <hcrypto/rand.h>
+
+/* darwin dirent.h doesn't give us the prototypes we want if KERNEL is
+ * defined */
+#if defined(UKERNEL) && defined(AFS_USR_DARWIN_ENV)
+# undef KERNEL
+# include <dirent.h>
+# define KERNEL
+#else
+# include <dirent.h>
#endif
#ifdef HAVE_SYS_FS_TYPES_H
#include <sys/fs_types.h>
#endif
-#ifdef HAVE_SYS_MOUNT_H
+#if defined(HAVE_SYS_MOUNT_H) && !defined(AFS_ARM_DARWIN_ENV)
#include <sys/mount.h>
#endif
#include <mntent.h>
#endif
-#ifdef HAVE_SYS_MOUNT_H
-#include <sys/mount.h>
-#endif
-
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
#include <sys/fstyp.h>
#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
+#include <ctype.h>
-#include <netinet/in.h>
#include <afs/afs_args.h>
#include <afs/cellconfig.h>
-#include <ctype.h>
#include <afs/afssyscalls.h>
#include <afs/afsutil.h>
#include <afs/sys_prototypes.h>
-#ifdef AFS_SGI61_ENV
-#include <unistd.h>
-#include <libelf.h>
-#include <dwarf.h>
-#include <libdwarf.h>
-void set_staticaddrs(void);
-#endif /* AFS_SGI61_ENV */
#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
#include <sym.h>
#include <symconst.h>
#ifdef AFS_SGI65_ENV
#include <sched.h>
#endif
-#ifdef AFS_LINUX20_ENV
-#include <sys/resource.h>
-#endif
+
#ifdef AFS_DARWIN_ENV
#ifdef AFS_DARWIN80_ENV
-#include <sys/ioctl.h>
-#endif
-#include <mach/mach.h>
-#ifndef AFS_DARWIN100_ENV
-/* Symbols from the DiskArbitration framework */
-kern_return_t DiskArbStart(mach_port_t *);
-kern_return_t DiskArbDiskAppearedWithMountpointPing_auto(char *, unsigned int,
- char *);
-#define DISK_ARB_NETWORK_DISK_FLAG 8
+#include <sys/xattr.h>
#endif
-#include <mach/mach_port.h>
-#include <mach/mach_interface.h>
-#include <mach/mach_init.h>
-
#include <CoreFoundation/CoreFoundation.h>
-#include <SystemConfiguration/SystemConfiguration.h>
-#include <SystemConfiguration/SCDynamicStore.h>
-
-#include <IOKit/pwr_mgt/IOPMLib.h>
-#include <IOKit/IOMessage.h>
-
-#include <dns_sd.h>
-
-typedef struct DNSSDState
-{
- DNSServiceRef service;
- CFRunLoopSourceRef source;
- CFSocketRef socket;
-} DNSSDState;
-
-static io_connect_t root_port;
-static IONotificationPortRef notify;
-static io_object_t iterator;
-static CFRunLoopSourceRef source;
-
static int event_pid;
-
+#ifndef AFS_ARM_DARWIN_ENV
+#define MACOS_EVENT_HANDLING 1
+#endif
#endif /* AFS_DARWIN_ENV */
-#ifndef MOUNT_AFS
-#define MOUNT_AFS AFS_MOUNT_AFS
-#endif /* MOUNT_AFS */
-
-#if AFS_HAVE_STATVFS
+#if AFS_HAVE_STATVFS || defined(HAVE_SYS_STATVFS_H)
#include <sys/statvfs.h>
#else
#if defined(AFS_SUN_ENV)
#include <sys/vfs.h>
#else
-#if !defined(AFS_OSF_ENV) && !defined(AFS_DARWIN_ENV) && !defined(AFS_XBSD_ENV)
+#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#endif
#endif
#endif
-
#undef VIRTUE
#undef VICE
} S_un_w;
afs_uint32 S_addr;
} S_un;
-#define s_host S_un.S_un_b.s_b2 /* host on imp */
-#define s_net S_un.S_un_b.s_b1 /* network */
-#define s_imp S_un.S_un_w.s_w2 /* imp */
-#define s_impno S_un.S_un_b.s_b4 /* imp # */
-#define s_lh S_un.S_un_b.s_b3 /* logical host */
};
#define mPrintIPAddr(ipaddr) printf("[%d.%d.%d.%d] ", \
/*
* Global configuration variables.
*/
-afs_int32 enable_rxbind = 0;
-afs_int32 afs_shutdown = 0;
-afs_int32 cacheBlocks; /*Num blocks in the cache */
-afs_int32 cacheFiles; /*Optimal # of files in workstation cache */
-afs_int32 rwpct = 0;
-afs_int32 ropct = 0;
-afs_int32 cacheStatEntries; /*Number of stat cache entries */
-char cacheBaseDir[1024]; /*Where the workstation AFS cache lives */
-char confDir[1024]; /*Where the workstation AFS configuration lives */
-char fullpn_DCacheFile[1024]; /*Full pathname of DCACHEFILE */
-char fullpn_VolInfoFile[1024]; /*Full pathname of VOLINFOFILE */
-char fullpn_CellInfoFile[1024]; /*Full pathanem of CELLINFOFILE */
-char fullpn_CacheInfo[1024]; /*Full pathname of CACHEINFO */
-char fullpn_VFile[1024]; /*Full pathname of data cache files */
-char *vFilePtr; /*Ptr to the number part of above pathname */
-int sawCacheMountDir = 0; /* from cmd line */
-int sawCacheBaseDir = 0;
-int sawCacheBlocks = 0;
-int sawDCacheSize = 0;
-int sawBiod = 0;
-int sawCacheStatEntries = 0;
-char cacheMountDir[1024]; /*Mount directory for AFS */
-char rootVolume[64] = "root.afs"; /*AFS root volume name */
-afs_int32 cacheSetTime = FALSE; /*Keep checking time to avoid drift? */
-afs_int32 isHomeCell; /*Is current cell info for the home cell? */
+static int enable_rxbind = 0;
+static int afs_shutdown = 0;
+static int cacheBlocks; /*Num blocks in the cache */
+static int cacheFiles; /*Optimal # of files in workstation cache */
+static int rwpct = 0;
+static int ropct = 0;
+static int cacheStatEntries; /*Number of stat cache entries */
+static char *cacheBaseDir; /*Where the workstation AFS cache lives */
+static char *confDir; /*Where the workstation AFS configuration lives */
+static char fullpn_DCacheFile[1024]; /*Full pathname of DCACHEFILE */
+static char fullpn_VolInfoFile[1024]; /*Full pathname of VOLINFOFILE */
+static char fullpn_CellInfoFile[1024]; /*Full pathanem of CELLINFOFILE */
+static char fullpn_CacheInfo[1024]; /*Full pathname of CACHEINFO */
+static char fullpn_VFile[1024]; /*Full pathname of data cache files */
+static char *vFilePtr; /*Ptr to the number part of above pathname */
+static int sawCacheMountDir = 0; /* from cmd line */
+static int sawCacheBaseDir = 0;
+static int sawCacheBlocks = 0;
+static int sawDCacheSize = 0;
+#ifdef AFS_AIX32_ENV
+static int sawBiod = 0;
+#endif
+static int sawCacheStatEntries = 0;
+char *afsd_cacheMountDir;
+static char *rootVolume = NULL;
#ifdef AFS_XBSD_ENV
-int createAndTrunc = O_RDWR | O_CREAT | O_TRUNC; /*Create & truncate on open */
+static int createAndTrunc = O_RDWR | O_CREAT | O_TRUNC; /*Create & truncate on open */
#else
-int createAndTrunc = O_CREAT | O_TRUNC; /*Create & truncate on open */
+static int createAndTrunc = O_CREAT | O_TRUNC; /*Create & truncate on open */
#endif
-int ownerRWmode = 0600; /*Read/write OK by owner */
+static int ownerRWmode = 0600; /*Read/write OK by owner */
static int filesSet = 0; /*True if number of files explicitly set */
static int nFilesPerDir = 2048; /* # files per cache dir */
#if defined(AFS_CACHE_BYPASS)
static int enable_backuptree = 0; /* enable backup tree support */
static int enable_nomount = 0; /* do not mount */
static int enable_splitcache = 0;
-int afsd_dynamic_vcaches = 0; /* Enable dynamic-vcache support */
+static char *inumcalc = NULL; /* inode number calculation method */
+static int afsd_dynamic_vcaches = 0; /* Enable dynamic-vcache support */
int afsd_verbose = 0; /*Are we being chatty? */
int afsd_debug = 0; /*Are we printing debugging info? */
-int afsd_CloseSynch = 0; /*Are closes synchronous or not? */
-int rxmaxmtu = 0; /* Are we forcing a limit on the mtu? */
+static int afsd_CloseSynch = 0; /*Are closes synchronous or not? */
+static int rxmaxmtu = 0; /* Are we forcing a limit on the mtu? */
+static int rxmaxfrags = 0; /* Are we forcing a limit on frags? */
#ifdef AFS_SGI62_ENV
#define AFSD_INO_T ino64_t
* -2: file exists in top-level
* >=0: file exists in Dxxx
*/
-#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(AFS_LINUX26_ENV)
AFSD_INO_T *inode_for_V; /* Array of inodes for desired
* cache files */
#endif
int afsd_rmtsys = 0; /* Default: don't support rmtsys */
struct afs_cacheParams cparams; /* params passed to cache manager */
-static int HandleMTab(void);
int PartSizeOverflow(char *path, int cs);
-#ifdef AFS_DARWIN_ENV
+static int afsd_syscall(int code, ...);
+
+#if defined(AFS_SUN510_ENV) && defined(RXK_LISTENER_ENV)
+static void fork_rx_syscall_wait(const char *rn, int syscall, ...);
+#endif
+static void fork_rx_syscall(const char *rn, int syscall, ...);
+static void fork_syscall(const char *rn, int syscall, ...);
+
+enum optionsList {
+ OPT_blocks,
+ OPT_files,
+ OPT_rootvol,
+ OPT_stat,
+ OPT_memcache,
+ OPT_cachedir,
+ OPT_mountdir,
+ OPT_daemons,
+ OPT_nosettime,
+ OPT_verbose,
+ OPT_rmtsys,
+ OPT_debug,
+ OPT_chunksize,
+ OPT_dcache,
+ OPT_volumes,
+ OPT_biods,
+ OPT_prealloc,
+ OPT_confdir,
+ OPT_logfile,
+ OPT_waitclose,
+ OPT_shutdown,
+ OPT_peerstats,
+ OPT_processstats,
+ OPT_memallocsleep,
+ OPT_afsdb,
+ OPT_filesdir,
+ OPT_dynroot,
+ OPT_fakestat,
+ OPT_fakestatall,
+ OPT_nomount,
+ OPT_backuptree,
+ OPT_rxbind,
+ OPT_settime,
+ OPT_rxpck,
+ OPT_splitcache,
+ OPT_nodynvcache,
+ OPT_rxmaxmtu,
+ OPT_dynrootsparse,
+ OPT_rxmaxfrags,
+ OPT_inumcalc,
+};
+
+#ifdef MACOS_EVENT_HANDLING
+#include <SystemConfiguration/SystemConfiguration.h>
+#include <SystemConfiguration/SCDynamicStore.h>
+
+#include <IOKit/pwr_mgt/IOPMLib.h>
+#include <IOKit/IOMessage.h>
+
+static io_connect_t root_port;
+static IONotificationPortRef notify;
+static io_object_t iterator;
+static CFRunLoopSourceRef source;
+
static void
-afsd_sleep_callback(void * refCon, io_service_t service,
+afsd_sleep_callback(void * refCon, io_service_t service,
natural_t messageType, void * messageArgument )
{
switch (messageType) {
case kIOMessageCanSystemSleep:
- /* Idle sleep is about to kick in; can
- prevent sleep by calling IOCancelPowerChange, otherwise
+ /* Idle sleep is about to kick in; can
+ prevent sleep by calling IOCancelPowerChange, otherwise
if we don't ack in 30s the system sleeps anyway */
-
+
/* allow it */
IOAllowPowerChange(root_port, (long)messageArgument);
break;
-
+
case kIOMessageSystemWillSleep:
/* The system WILL go to sleep. Ack or suffer delay */
-
+
IOAllowPowerChange(root_port, (long)messageArgument);
break;
-
+
case kIOMessageSystemWillRestart:
/* The system WILL restart. Ack or suffer delay */
-
+
IOAllowPowerChange(root_port, (long)messageArgument);
break;
-
+
case kIOMessageSystemWillPowerOn:
case kIOMessageSystemHasPoweredOn:
/* coming back from sleep */
-
+
IOAllowPowerChange(root_port, (long)messageArgument);
break;
-
+
default:
IOAllowPowerChange(root_port, (long)messageArgument);
break;
afs_uint32 addrbuf[MAXIPADDRS], maskbuf[MAXIPADDRS],
mtubuf[MAXIPADDRS];
char reason[1024];
- afs_int32 code;
+ int code;
- code =
- parseNetFiles(addrbuf, maskbuf, mtubuf, MAXIPADDRS, reason,
- AFSDIR_CLIENT_NETINFO_FILEPATH,
- AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
+ code = afsconf_ParseNetFiles(addrbuf, maskbuf, mtubuf, MAXIPADDRS,
+ reason, AFSDIR_CLIENT_NETINFO_FILEPATH,
+ AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
if (code > 0) {
/* Note we're refreshing */
code = code | 0x40000000;
- call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
+ afsd_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
} else
printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
reason);
+
+ /* Since it's likely this means our DNS server changed, reinit now */
+ if (enable_afsdb)
+ res_init();
}
/* This function is called when the system's ip addresses may have changed. */
CFRelease (timer);
}
-static void
+static void
afsd_event_cleanup(int signo) {
CFRunLoopRemoveSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
IODeregisterForSystemPower(&iterator);
IOServiceClose(root_port);
IONotificationPortDestroy(notify);
-
exit(0);
}
SCDynamicStoreRef store;
root_port = IORegisterForSystemPower(0,¬ify,afsd_sleep_callback,&iterator);
-
+
if (root_port) {
CFRunLoopAddSource(CFRunLoopGetCurrent(),
IONotificationPortGetRunLoopSource(notify),
kCFRunLoopDefaultMode);
}
-
-
+
+
store = SCDynamicStoreCreate (NULL,
CFSTR ("AddIPAddressListChangeCallbackSCF"),
afsd_ipaddr_callback, &ctx);
-
+
if (store) {
const void *keys[1];
-
+
/* Request IPV4 address change notification */
keys[0] = (SCDynamicStoreKeyCreateNetworkServiceEntity
(NULL, kSCDynamicStoreDomainState,
kSCCompAnyRegex, kSCEntNetIPv4));
-
+
#if 0
/* This should tell us when the hostname(s) change. do we care? */
keys[N] = SCDynamicStoreKeyCreateHostNames (NULL);
#endif
-
+
if (keys[0] != NULL) {
CFArrayRef pattern_array;
-
+
pattern_array = CFArrayCreate (NULL, keys, 1,
&kCFTypeArrayCallBacks);
-
+
if (pattern_array != NULL)
{
SCDynamicStoreSetNotificationKeys (store, NULL, pattern_array);
source = SCDynamicStoreCreateRunLoopSource (NULL, store, 0);
-
+
CFRelease (pattern_array);
}
-
+
if (keys[0] != NULL)
CFRelease (keys[0]);
}
-
- CFRelease (store);
+
+ CFRelease (store);
}
-
+
if (source != NULL) {
CFRunLoopAddSource (CFRunLoopGetCurrent(),
source, kCFRunLoopDefaultMode);
}
-
+
signal(SIGTERM, afsd_event_cleanup);
CFRunLoopRun();
static char rn[] = "ParseCacheInfoFile"; /*This routine's name */
FILE *cachefd; /*Descriptor for cache info file */
int parseResult; /*Result of our fscanf() */
- afs_int32 tCacheBlocks;
+ int tCacheBlocks;
char tCacheBaseDir[1024], *tbd, tCacheMountDir[1024], *tmd;
if (afsd_debug)
tbd++);
/* now copy in the fields not explicitly overridden by cmd args */
if (!sawCacheMountDir)
- strcpy(cacheMountDir, tmd);
+ afsd_cacheMountDir = strdup(tmd);
if (!sawCacheBaseDir)
- strcpy(cacheBaseDir, tbd);
+ cacheBaseDir = strdup(tbd);
if (!sawCacheBlocks)
cacheBlocks = tCacheBlocks;
}
/*
- * All failures to open the partition are ignored. Also if the cache dir
- * isn't a mounted partition it's also ignored since we can't guarantee
+ * All failures to open the partition are ignored. Also if the cache dir
+ * isn't a mounted partition it's also ignored since we can't guarantee
* what will be stored afterwards. Too many if's. This is now purely
* advisory. ODS with over 2G partition also gives warning message.
*
{
int bsize = -1;
afs_int64 totalblks, mint;
-#if AFS_HAVE_STATVFS
+#if AFS_HAVE_STATVFS || defined(HAVE_SYS_STATVFS_H)
struct statvfs statbuf;
if (statvfs(path, &statbuf) != 0) {
return (0);
}
+static void
+SetNoBackupAttr(char *fullpn)
+{
+#ifdef AFS_DARWIN80_ENV
+ int ret;
+
+ ret = setxattr(fullpn, "com.apple.metadata:com_apple_backup_excludeItem",
+ "com.apple.backupd", strlen("com.apple.backupd"), 0,
+ XATTR_CREATE);
+ if(ret < 0)
+ {
+ if(errno != EEXIST)
+ fprintf(stderr, "afsd: Warning: failed to set attribute to preclude cache backup: %s\n", strerror(errno));
+ }
+#endif
+ return;
+}
+
static int
-MoveCacheFile(char *basename, int fromDir, int toDir, int cacheFile,
+MoveCacheFile(char *basename, int fromDir, int toDir, int cacheFile,
int maxDir)
{
static char rn[] = "MoveCacheFile";
from, to, ret, errno);
return -1;
}
+ SetNoBackupAttr(to);
/* Reset directory pointer; fix file counts */
dir_for_V[cacheFile] = toDir;
static int
-doSweepAFSCache(int *vFilesFound,
+doSweepAFSCache(int *vFilesFound,
char *directory, /* /path/to/cache/directory */
int dirNum, /* current directory number */
int maxDir) /* maximum directory number */
{
if (afsd_debug) {
printf("%s: Current directory entry:\n", rn);
-#ifdef AFS_SGI62_ENV
+#if defined(AFS_SGI62_ENV) || defined(AFS_DARWIN90_ENV)
printf("\tinode=%" AFS_INT64_FMT ", reclen=%d, name='%s'\n", currp->d_ino,
currp->d_reclen, currp->d_name);
-#elif defined(AFS_DFBSD_ENV)
- printf("\tinode=%d, name='%s'\n", currp->d_ino, currp->d_name);
+#elif defined(AFS_DFBSD_ENV) || defined(AFS_USR_DFBSD_ENV)
+ printf("\tinode=%ld, name='%s'\n", (long)currp->d_ino, currp->d_name);
#else
- printf("\tinode=%d, reclen=%d, name='%s'\n", currp->d_ino,
+ printf("\tinode=%ld, reclen=%d, name='%s'\n", (long)currp->d_ino,
currp->d_reclen, currp->d_name);
#endif
}
* file's inode, directory, and bump the number of files found
* total and in this directory.
*/
-#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(AFS_LINUX26_ENV)
inode_for_V[vFileNum] = currp->d_ino;
#endif
dir_for_V[vFileNum] = dirNum; /* remember this directory */
cache_dir_list[dirNum]++; /* keep directory's file count */
if (cache_dir_list[dirNum] > nFilesPerDir) {
/* Too many files -- add to filelist */
- struct afsd_file_list *tmp = (struct afsd_file_list *)
- malloc(sizeof(*tmp));
+ struct afsd_file_list *tmp = malloc(sizeof(*tmp));
if (!tmp)
printf
("%s: MALLOC FAILED allocating file_list entry\n",
* Found the file holding the dcache entries.
*/
missing_DCacheFile = 0;
+ SetNoBackupAttr(fullpn_DCacheFile);
} else if (dirNum < 0 && strcmp(currp->d_name, VOLINFOFILE) == 0) {
/*
* Found the file holding the volume info.
*/
missing_VolInfoFile = 0;
+ SetNoBackupAttr(fullpn_VolInfoFile);
} else if (dirNum < 0 && strcmp(currp->d_name, CELLINFOFILE) == 0) {
/*
* Found the file holding the cell info.
*/
missing_CellInfoFile = 0;
+ SetNoBackupAttr(fullpn_CellInfoFile);
} else if ((strcmp(currp->d_name, ".") == 0)
|| (strcmp(currp->d_name, "..") == 0) ||
#ifdef AFS_DECOSF_ENV
vFileNum);
else {
struct stat statb;
-#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(AFS_LINUX26_ENV)
assert(inode_for_V[vFileNum] == (AFSD_INO_T) 0);
#endif
sprintf(vFilePtr, "D%d/V%d", thisDir, vFileNum);
if (CreateCacheFile(fullpn_VFile, &statb))
printf("%s: Can't create '%s'\n", rn, fullpn_VFile);
else {
-#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(AFS_LINUX26_ENV)
inode_for_V[vFileNum] = statb.st_ino;
#endif
dir_for_V[vFileNum] = thisDir;
cache_dir_list[thisDir]++;
(*vFilesFound)++;
}
+ SetNoBackupAttr(fullpn_VFile);
}
} else if (dir_for_V[vFileNum] >= maxDir
if (res != 0) {
return "unable to statfs cache base directory";
}
-#if !defined(LINUX_USE_FH)
+#if !defined(AFS_LINUX26_ENV)
if (statfsbuf.f_type == 0x52654973) { /* REISERFS_SUPER_MAGIC */
return "cannot use reiserfs as cache partition";
} else if (statfsbuf.f_type == 0x58465342) { /* XFS_SUPER_MAGIC */
if (cp = hasmntopt(&mnt, "dev="))
rdev =
- (int)strtol(cp + strlen("dev="), (char **)NULL,
+ (int)strtol(cp + strlen("dev="), NULL,
16);
if ((rdev == 0) && (stat(mnt.mnt_mountp, &statmnt) == 0))
}
if (cache_dir_list == NULL) {
- cache_dir_list = (int *)malloc(maxDir * sizeof(*cache_dir_list));
+ cache_dir_list = malloc(maxDir * sizeof(*cache_dir_list));
if (cache_dir_list == NULL) {
printf("%s: Malloc Failed!\n", rn);
return (-1);
}
if (cache_dir_filelist == NULL) {
- cache_dir_filelist = (struct afsd_file_list **)
- malloc(maxDir * sizeof(*cache_dir_filelist));
+ cache_dir_filelist = calloc(maxDir, sizeof(*cache_dir_filelist));
if (cache_dir_filelist == NULL) {
printf("%s: Malloc Failed!\n", rn);
return (-1);
}
- memset(cache_dir_filelist, 0, maxDir * sizeof(*cache_dir_filelist));
}
if (dir_for_V == NULL) {
- dir_for_V = (int *)malloc(cacheFiles * sizeof(*dir_for_V));
+ dir_for_V = malloc(cacheFiles * sizeof(*dir_for_V));
if (dir_for_V == NULL) {
printf("%s: Malloc Failed!\n", rn);
return (-1);
{
int isHomeCell;
int i, code;
- afs_int32 cellFlags = 0;
+ int cellFlags = 0;
afs_int32 hosts[MAXHOSTSPERCELL];
/* figure out if this is the home cell */
isHomeCell = (strcmp(aci->name, LclCellName) == 0);
- if (!isHomeCell)
+ if (!isHomeCell) {
cellFlags = 2; /* not home, suid is forbidden */
-
+ if (enable_dynroot == 2)
+ cellFlags |= 8; /* don't display foreign cells until looked up */
+ }
/* build address list */
for (i = 0; i < MAXHOSTSPERCELL; i++)
memcpy(&hosts[i], &aci->hostAddr[i].sin_addr, sizeof(afs_int32));
* for upwards compatibility */
/* configure one cell */
- code = call_syscall(AFSOP_ADDCELL2, hosts, /* server addresses */
+ code = afsd_syscall(AFSOP_ADDCELL2, hosts, /* server addresses */
aci->name, /* cell name */
cellFlags, /* is this the home cell? */
aci->linkedCell); /* Linked cell, if any */
void *arock, struct afsconf_dir *adir)
{
/* push the alias into the kernel */
- call_syscall(AFSOP_ADDCELLALIAS, aca->aliasName, aca->realName);
+ afsd_syscall(AFSOP_ADDCELLALIAS, aca->aliasName, aca->realName);
return 0;
}
kernelMsg[1] = 0;
acellName[0] = '\0';
-#ifdef AFS_DARWIN_ENV
+#ifdef MACOS_EVENT_HANDLING
/* Fork the event handler also. */
code = fork();
if (code == 0) {
afsd_install_events();
- exit(1);
+ return;
} else if (code != -1) {
event_pid = code;
}
/* On some platforms you only get 4 args to an AFS call */
int sizeArg = ((sizeof acellName) << 16) | (sizeof kernelMsg);
code =
- call_syscall(AFSOP_AFSDB_HANDLER, acellName, kernelMsg, sizeArg);
+ afsd_syscall(AFSOP_AFSDB_HANDLER, acellName, kernelMsg, sizeArg);
if (code) { /* Something is wrong? */
sleep(1);
continue;
#ifdef AFS_DARWIN_ENV
kill(event_pid, SIGTERM);
#endif
- exit(1);
}
-#ifdef mac2
-#include <sys/ioctl.h>
-#endif /* mac2 */
+#ifdef AFS_NEW_BKG
+static void
+BkgHandler(void)
+{
+ afs_int32 code;
+ struct afs_uspc_param *uspc;
+ char srcName[256];
+ char dstName[256];
-#ifdef AFS_SGI65_ENV
-#define SET_RTPRI(P) { \
- struct sched_param sp; \
- sp.sched_priority = P; \
- if (sched_setscheduler(0, SCHED_RR, &sp)<0) { \
- perror("sched_setscheduler"); \
- } \
+ uspc = calloc(1, sizeof(struct afs_uspc_param));
+ memset(srcName, 0, sizeof(srcName));
+ memset(dstName, 0, sizeof(dstName));
+
+ /* brscount starts at 0 */
+ uspc->ts = -1;
+
+ while (1) {
+ pid_t child = 0;
+ int status;
+ char srcpath[BUFSIZ];
+ char dstpath[BUFSIZ];
+
+ /* pushing in a buffer this large */
+ uspc->bufSz = 256;
+
+ code = afsd_syscall(AFSOP_BKG_HANDLER, uspc, srcName, dstName);
+ if (code) { /* Something is wrong? */
+ if (code == -2) /* shutting down */
+ break;
+
+ sleep(1);
+ uspc->retval = -1;
+ continue;
+ }
+
+ switch (uspc->reqtype) {
+ case AFS_USPC_UMV:
+ snprintf(srcpath, BUFSIZ, "/afs/.:mount/%d:%d:%d:%d/%s",
+ uspc->req.umv.sCell, uspc->req.umv.sVolume,
+ uspc->req.umv.sVnode, uspc->req.umv.sUnique, srcName);
+ snprintf(dstpath, BUFSIZ, "/afs/.:mount/%d:%d:%d:%d/%s",
+ uspc->req.umv.dCell, uspc->req.umv.dVolume,
+ uspc->req.umv.dVnode, uspc->req.umv.dUnique, dstName);
+ if ((child = fork()) == 0) {
+ /* first child does cp; second, rm. mv would re-enter. */
+
+ switch (uspc->req.umv.idtype) {
+ case IDTYPE_UID:
+ if (setuid(uspc->req.umv.id) != 0) {
+ exit(-1);
+ }
+ break;
+ default:
+ exit(-1);
+ break; /* notreached */
+ }
+ execl("/bin/cp", "(afsd EXDEV helper)", "-PRp", "--", srcpath,
+ dstpath, (char *) NULL);
+ }
+ if (child == (pid_t) -1) {
+ uspc->retval = -1;
+ continue;
+ }
+
+ if (waitpid(child, &status, 0) == -1)
+ uspc->retval = EIO;
+ else if (WIFEXITED(status) != 0 && WEXITSTATUS(status) == 0) {
+ if ((child = fork()) == 0) {
+ switch (uspc->req.umv.idtype) {
+ case IDTYPE_UID:
+ if (setuid(uspc->req.umv.id) != 0) {
+ exit(-1);
+ }
+ break;
+ default:
+ exit(-1);
+ break; /* notreached */
+ }
+ execl("/bin/rm", "(afsd EXDEV helper)", "-rf", "--",
+ srcpath, (char *) NULL);
+ }
+ if (child == (pid_t) -1) {
+ uspc->retval = -1;
+ continue;
+ }
+ if (waitpid(child, &status, 0) == -1)
+ uspc->retval = EIO;
+ else if (WIFEXITED(status) != 0) {
+ /* rm exit status */
+ uspc->retval = WEXITSTATUS(status);
+ } else {
+ /* rm signal status */
+ uspc->retval = -(WTERMSIG(status));
+ }
+ } else {
+ /* error from cp: exit or signal status */
+ uspc->retval = (WIFEXITED(status) != 0) ?
+ WEXITSTATUS(status) : -(WTERMSIG(status));
+ }
+ memset(srcName, 0, sizeof(srcName));
+ memset(dstName, 0, sizeof(dstName));
+ break;
+
+ default:
+ /* unknown req type */
+ uspc->retval = -1;
+ break;
+ }
+ }
}
-#define SET_AFSD_RTPRI() SET_RTPRI(68)
-#define SET_RX_RTPRI() SET_RTPRI(199)
-#else
-#ifdef AFS_LINUX20_ENV
-#define SET_AFSD_RTPRI()
-#define SET_RX_RTPRI() do { if (setpriority(PRIO_PROCESS, 0, -10)<0) \
- perror("setting rx priority"); \
- } while (0)
-#else
-#define SET_AFSD_RTPRI()
-#define SET_RX_RTPRI()
#endif
+
+static void *
+afsdb_thread(void *rock)
+{
+ /* Since the AFSDB lookup handler runs as a user process,
+ * need to drop the controlling TTY, etc.
+ */
+ if (afsd_daemon(0, 0) == -1) {
+ printf("Error starting AFSDB lookup handler: %s\n",
+ strerror(errno));
+ exit(1);
+ }
+ AfsdbLookupHandler();
+ return NULL;
+}
+
+static void *
+daemon_thread(void *rock)
+{
+#ifdef AFS_NEW_BKG
+ /* Since the background daemon runs as a user process,
+ * need to drop the controlling TTY, etc.
+ */
+ if (afsd_daemon(0, 0) == -1) {
+ printf("Error starting background daemon: %s\n",
+ strerror(errno));
+ exit(1);
+ }
+ BkgHandler();
+#else
+ afsd_syscall(AFSOP_START_BKG, 0);
#endif
+ return NULL;
+}
-int
-mainproc(struct cmd_syndesc *as, void *arock)
+#ifndef UKERNEL
+static void *
+rmtsysd_thread(void *rock)
+{
+ rmtsysd();
+ return NULL;
+}
+#endif /* !UKERNEL */
+
+/**
+ * Check the command line and cacheinfo options.
+ *
+ * @param[in] as parsed command line arguments
+ *
+ * @note Invokes the shutdown syscall and exits with 0 when
+ * -shutdown is given.
+ */
+static int
+CheckOptions(struct cmd_syndesc *as)
{
- static char rn[] = "afsd"; /*Name of this routine */
afs_int32 code; /*Result of fork() */
- int i;
-#ifndef AFS_CACHE_VNODE_PATH
- int currVFile; /*Current AFS cache file number passed in */
-#endif
- int mountFlags; /*Flags passed to mount() */
- int lookupResult; /*Result of GetLocalCellName() */
- int cacheIteration; /*How many times through cache verification */
- int vFilesFound; /*How many data cache files were found in sweep */
- struct afsconf_dir *cdir; /* config dir */
- char *fsTypeMsg = NULL;
#ifdef AFS_SUN5_ENV
struct stat st;
#endif
}
#endif
+ cmd_OpenConfigFile(AFSDIR_CLIENT_CONFIG_FILE_FILEPATH);
+ cmd_SetCommandName("afsd");
+
/* call atoi on the appropriate parsed results */
- if (as->parms[0].items) {
- /* -blocks */
- cacheBlocks = atoi(as->parms[0].items->data);
+ if (cmd_OptionAsInt(as, OPT_blocks, &cacheBlocks) == 0)
sawCacheBlocks = 1;
- }
- if (as->parms[1].items) {
- /* -files */
- cacheFiles = atoi(as->parms[1].items->data);
- filesSet = 1; /* set when spec'd on cmd line */
- }
- if (as->parms[2].items) {
- /* -rootvol */
- strcpy(rootVolume, as->parms[2].items->data);
+
+ if (cmd_OptionAsInt(as, OPT_files, &cacheFiles) == 0)
+ filesSet = 1;
+
+ if (cmd_OptionAsString(as, OPT_rootvol, &rootVolume) == 0)
rootVolSet = 1;
- }
- if (as->parms[3].items) {
- /* -stat */
- cacheStatEntries = atoi(as->parms[3].items->data);
+
+ if (cmd_OptionAsInt(as, OPT_stat, &cacheStatEntries) == 0)
sawCacheStatEntries = 1;
- }
- if (as->parms[4].items) {
- /* -memcache */
- cacheBaseDir[0] = '\0';
+
+ if (cmd_OptionPresent(as, OPT_memcache)) {
+ cacheBaseDir = NULL;
sawCacheBaseDir = 1;
cacheFlags |= AFSCALL_INIT_MEMCACHE;
}
- if (as->parms[5].items) {
- /* -cachedir */
- strcpy(cacheBaseDir, as->parms[5].items->data);
+
+ if (cmd_OptionAsString(as, OPT_cachedir, &cacheBaseDir) == 0)
sawCacheBaseDir = 1;
- }
- if (as->parms[6].items) {
- /* -mountdir */
- strcpy(cacheMountDir, as->parms[6].items->data);
+
+ if (cmd_OptionAsString(as, OPT_mountdir, &afsd_cacheMountDir) == 0)
sawCacheMountDir = 1;
- }
- if (as->parms[7].items) {
- /* -daemons */
- nDaemons = atoi(as->parms[7].items->data);
- }
- if (as->parms[8].items) {
- /* -nosettime */
- cacheSetTime = FALSE;
- }
- if (as->parms[9].items) {
- /* -verbose */
- afsd_verbose = 1;
- }
- if (as->parms[10].items) {
- /* -rmtsys */
+
+ cmd_OptionAsInt(as, OPT_daemons, &nDaemons);
+
+ afsd_verbose = cmd_OptionPresent(as, OPT_verbose);
+
+ if (cmd_OptionPresent(as, OPT_rmtsys)) {
afsd_rmtsys = 1;
+#ifdef UKERNEL
+ printf("-rmtsys not supported for UKERNEL\n");
+ return -1;
+#endif
}
- if (as->parms[11].items) {
- /* -debug */
+
+ if (cmd_OptionPresent(as, OPT_debug)) {
afsd_debug = 1;
afsd_verbose = 1;
}
- if (as->parms[12].items) {
- /* -chunksize */
- chunkSize = atoi(as->parms[12].items->data);
+
+ if (cmd_OptionAsInt(as, OPT_chunksize, &chunkSize) == 0) {
if (chunkSize < 0 || chunkSize > 30) {
printf
("afsd:invalid chunk size (not in range 0-30), using default\n");
chunkSize = 0;
}
}
- if (as->parms[13].items) {
- /* -dcache */
- dCacheSize = atoi(as->parms[13].items->data);
+
+ if (cmd_OptionAsInt(as, OPT_dcache, &dCacheSize) == 0)
sawDCacheSize = 1;
- }
- if (as->parms[14].items) {
- /* -volumes */
- vCacheSize = atoi(as->parms[14].items->data);
- }
- if (as->parms[15].items) {
+
+ cmd_OptionAsInt(as, OPT_volumes, &vCacheSize);
+
+ if (cmd_OptionPresent(as, OPT_biods)) {
/* -biods */
#ifndef AFS_AIX32_ENV
printf
("afsd: [-biods] currently only enabled for aix3.x VM supported systems\n");
#else
- nBiods = atoi(as->parms[15].items->data);
- sawBiod = 1;
+ cmd_OptionAsInt(as, OPT_biods, &nBiods);
#endif
}
- if (as->parms[16].items) {
- /* -prealloc */
- preallocs = atoi(as->parms[16].items->data);
- }
- strcpy(confDir, AFSDIR_CLIENT_ETC_DIRPATH);
- if (as->parms[17].items) {
- /* -confdir */
- strcpy(confDir, as->parms[17].items->data);
+ cmd_OptionAsInt(as, OPT_prealloc, &preallocs);
+
+ if (cmd_OptionAsString(as, OPT_confdir, &confDir) == CMD_MISSING) {
+ confDir = strdup(AFSDIR_CLIENT_ETC_DIRPATH);
}
sprintf(fullpn_CacheInfo, "%s/%s", confDir, CACHEINFOFILE);
- if (as->parms[18].items) {
- /* -logfile */
+
+ if (cmd_OptionPresent(as, OPT_logfile)) {
printf("afsd: Ignoring obsolete -logfile flag\n");
}
- if (as->parms[19].items) {
- /* -waitclose */
- afsd_CloseSynch = 1;
- }
- if (as->parms[20].items) {
+
+ afsd_CloseSynch = cmd_OptionPresent(as, OPT_waitclose);
+
+ if (cmd_OptionPresent(as, OPT_shutdown)) {
/* -shutdown */
afs_shutdown = 1;
- /*
+ /*
* Cold shutdown is the default
*/
printf("afsd: Shutting down all afs processes and afs state\n");
- code = call_syscall(AFSOP_SHUTDOWN, 1);
+ code = afsd_syscall(AFSOP_SHUTDOWN, 1);
if (code) {
printf("afsd: AFS still mounted; Not shutting down\n");
exit(1);
}
exit(0);
}
- if (as->parms[21].items) {
- /* -enable_peer_stats */
- enable_peer_stats = 1;
- }
- if (as->parms[22].items) {
- /* -enable_process_stats */
- enable_process_stats = 1;
- }
- if (as->parms[23].items) {
- /* -mem_alloc_sleep */
+
+ enable_peer_stats = cmd_OptionPresent(as, OPT_peerstats);
+ enable_process_stats = cmd_OptionPresent(as, OPT_processstats);
+
+ if (cmd_OptionPresent(as, OPT_memallocsleep)) {
printf("afsd: -mem_alloc_sleep is deprecated -- ignored\n");
}
- if (as->parms[24].items) {
- /* -afsdb */
- enable_afsdb = 1;
- }
- if (as->parms[25].items) {
+
+ enable_afsdb = cmd_OptionPresent(as, OPT_afsdb);
+ if (cmd_OptionPresent(as, OPT_filesdir)) {
/* -files_per_subdir */
- int res = atoi(as->parms[25].items->data);
+ int res;
+ cmd_OptionAsInt(as, OPT_filesdir, &res);
if (res < 10 || res > (1 << 30)) {
printf
("afsd:invalid number of files per subdir, \"%s\". Ignored\n",
nFilesPerDir = res;
}
}
- if (as->parms[26].items) {
- /* -dynroot */
- enable_dynroot = 1;
- }
- if (as->parms[27].items) {
- /* -fakestat */
+ enable_dynroot = cmd_OptionPresent(as, OPT_dynroot);
+
+ if (cmd_OptionPresent(as, OPT_fakestat)) {
enable_fakestat = 2;
}
- if (as->parms[28].items) {
- /* -fakestat-all */
+ if (cmd_OptionPresent(as, OPT_fakestatall)) {
enable_fakestat = 1;
}
- if (as->parms[29].items) {
- /* -nomount */
- enable_nomount = 1;
- }
- if (as->parms[30].items) {
- /* -backuptree */
- enable_backuptree = 1;
- }
- if (as->parms[31].items) {
- /* -rxbind */
- enable_rxbind = 1;
- }
- if (as->parms[32].items) {
+ if (cmd_OptionPresent(as, OPT_settime)) {
/* -settime */
- cacheSetTime = TRUE;
+ printf("afsd: -settime ignored\n");
+ printf("afsd: the OpenAFS client no longer sets the system time; "
+ "please use NTP or\n");
+ printf("afsd: another such system to synchronize client time\n");
}
+ enable_nomount = cmd_OptionPresent(as, OPT_nomount);
+ enable_backuptree = cmd_OptionPresent(as, OPT_backuptree);
+ enable_rxbind = cmd_OptionPresent(as, OPT_rxbind);
+
/* set rx_extraPackets */
- if (as->parms[33].items) {
+ if (cmd_OptionPresent(as, OPT_rxpck)) {
/* -rxpck */
- int rxpck = atoi(as->parms[33].items->data);
+ int rxpck;
+ cmd_OptionAsInt(as, OPT_rxpck, &rxpck);
printf("afsd: set rxpck = %d\n", rxpck);
- code = call_syscall(AFSOP_SET_RXPCK, rxpck);
+ code = afsd_syscall(AFSOP_SET_RXPCK, rxpck);
if (code) {
printf("afsd: failed to set rxpck\n");
exit(1);
}
}
- if (as->parms[34].items) {
+ if (cmd_OptionPresent(as, OPT_splitcache)) {
char *c;
- if (!as->parms[34].items->data ||
- ((c = strchr(as->parms[34].items->data, '/')) == NULL))
+ char *var = NULL;
+
+ cmd_OptionAsString(as, OPT_splitcache, &var);
+
+ if (var == NULL || ((c = strchr(var, '/')) == NULL))
printf
("ignoring splitcache (specify as RW/RO percentages: 60/40)\n");
else {
- ropct = atoi((char *)c + 1);
+ ropct = atoi(c + 1);
*c = '\0';
- rwpct = atoi((char *)as->parms[30].items->data);
+ rwpct = atoi(var);
if ((rwpct != 0) && (ropct != 0) && (ropct + rwpct == 100)) {
/* -splitcache */
enable_splitcache = 1;
}
}
+ free(var);
}
- if (as->parms[35].items) {
+ if (cmd_OptionPresent(as, OPT_nodynvcache)) {
#ifdef AFS_MAXVCOUNT_ENV
- /* -disable-dynamic-vcaches */
- afsd_dynamic_vcaches = FALSE;
+ afsd_dynamic_vcaches = 0;
#else
printf("afsd: Error toggling flag, dynamically allocated vcaches not supported on your platform\n");
exit(1);
#ifdef AFS_MAXVCOUNT_ENV
else {
/* -dynamic-vcaches */
- afsd_dynamic_vcaches = TRUE;
+ afsd_dynamic_vcaches = 1;
}
if (afsd_verbose)
printf("afsd: %s dynamically allocated vcaches\n", ( afsd_dynamic_vcaches ? "enabling" : "disabling" ));
#endif
- /* set -rxmaxmtu */
- if (as->parms[36].items) {
- /* -rxmaxmtu */
- rxmaxmtu = atoi(as->parms[36].items->data);
+ cmd_OptionAsInt(as, OPT_rxmaxmtu, &rxmaxmtu);
+
+ if (cmd_OptionPresent(as, OPT_dynrootsparse)) {
+ enable_dynroot = 2;
}
- /*
+ cmd_OptionAsInt(as, OPT_rxmaxfrags, &rxmaxfrags);
+ if (cmd_OptionPresent(as, OPT_inumcalc)) {
+ cmd_OptionAsString(as, OPT_inumcalc, &inumcalc);
+ }
+
+ /* parse cacheinfo file if this is a diskcache */
+ if (ParseCacheInfoFile()) {
+ exit(1);
+ }
+
+ return 0;
+}
+
+int
+afsd_run(void)
+{
+ static char rn[] = "afsd"; /*Name of this routine */
+ struct afsconf_dir *cdir; /* config dir */
+ int lookupResult; /*Result of GetLocalCellName() */
+ int i;
+ int code; /*Result of fork() */
+ char *fsTypeMsg = NULL;
+ int cacheIteration; /*How many times through cache verification */
+ int vFilesFound; /*How many data cache files were found in sweep */
+ int currVFile; /*Current AFS cache file number passed in */
+
+ /*
* Pull out all the configuration info for the workstation's AFS cache and
* the cellular community we're willing to let our users see.
*/
printf("%s: My home cell is '%s'\n", rn, LclCellName);
}
- /* parse cacheinfo file if this is a diskcache */
- if (ParseCacheInfoFile()) {
- exit(1);
+ if (!enable_nomount) {
+ if (afsd_check_mount(rn, afsd_cacheMountDir)) {
+ return -1;
+ }
}
/* do some random computations in memcache case to get things to work
/* Disk cache:
* Compute the number of cache files based on cache size,
* but only if -files isn't given on the command line.
- * Don't let # files be so small as to prevent full utilization
+ * Don't let # files be so small as to prevent full utilization
* of the cache unless user has explicitly asked for it.
*/
if (chunkSize == 0) {
chunkSize = 20;
}
}
+
if (!filesSet) {
cacheFiles = cacheBlocks / 32; /* Assume 32k avg filesize */
cacheFiles = max(cacheFiles, 1000);
- /* Always allow more files than chunks. Presume average V-file
+ /* Always allow more files than chunks. Presume average V-file
* is ~67% of a chunk... (another guess, perhaps Honeyman will
* have a grad student write a paper). i is KILOBYTES.
*/
/* This actually needs to
1) use powers of 2
2) not second-guess when a chunksize comes from the command line
- 3) be less, um, small. 2^2??
+ 3) be less, um, small. 2^2??
*/
/* Sanity check chunkSize */
i = max(cacheBlocks / 1000, cacheBlocks / cacheFiles);
cacheStatEntries);
}
-#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(AFS_LINUX26_ENV)
/*
* Create and zero the inode table for the desired cache files.
*/
- inode_for_V = (AFSD_INO_T *) malloc(cacheFiles * sizeof(AFSD_INO_T));
+ inode_for_V = calloc(cacheFiles, sizeof(AFSD_INO_T));
if (inode_for_V == (AFSD_INO_T *) 0) {
printf
("%s: malloc() failed for cache file inode table with %d entries.\n",
rn, cacheFiles);
exit(1);
}
- memset(inode_for_V, '\0', (cacheFiles * sizeof(AFSD_INO_T)));
if (afsd_debug)
- printf("%s: %d inode_for_V entries at 0x%x, %lu bytes\n", rn,
- cacheFiles, inode_for_V, (cacheFiles * sizeof(AFSD_INO_T)));
+ printf("%s: %d inode_for_V entries at %p, %lu bytes\n", rn,
+ cacheFiles, inode_for_V,
+ (unsigned long)cacheFiles * sizeof(AFSD_INO_T));
#endif
- /*
- * Set up all the pathnames we'll need for later.
- */
- sprintf(fullpn_DCacheFile, "%s/%s", cacheBaseDir, DCACHEFILE);
- sprintf(fullpn_VolInfoFile, "%s/%s", cacheBaseDir, VOLINFOFILE);
- sprintf(fullpn_CellInfoFile, "%s/%s", cacheBaseDir, CELLINFOFILE);
- sprintf(fullpn_VFile, "%s/", cacheBaseDir);
- vFilePtr = fullpn_VFile + strlen(fullpn_VFile);
-
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)
- && (fsTypeMsg = CheckCacheBaseDir(cacheBaseDir))) {
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
+ /*
+ * Set up all the pathnames we'll need for later.
+ */
+ sprintf(fullpn_DCacheFile, "%s/%s", cacheBaseDir, DCACHEFILE);
+ sprintf(fullpn_VolInfoFile, "%s/%s", cacheBaseDir, VOLINFOFILE);
+ sprintf(fullpn_CellInfoFile, "%s/%s", cacheBaseDir, CELLINFOFILE);
+ sprintf(fullpn_VFile, "%s/", cacheBaseDir);
+ vFilePtr = fullpn_VFile + strlen(fullpn_VFile);
+
+ fsTypeMsg = CheckCacheBaseDir(cacheBaseDir);
+ if (fsTypeMsg) {
#ifdef AFS_SUN5_ENV
- printf("%s: WARNING: Cache dir check failed (%s)\n", rn, fsTypeMsg);
+ printf("%s: WARNING: Cache dir check failed (%s)\n", rn, fsTypeMsg);
#else
- printf("%s: ERROR: Cache dir check failed (%s)\n", rn, fsTypeMsg);
- exit(1);
+ printf("%s: ERROR: Cache dir check failed (%s)\n", rn, fsTypeMsg);
+ exit(1);
#endif
+ }
}
/*
setpgrp(getpid(), 0);
#endif /* mac2 */
+ /*
+ * Set the primary cell name.
+ */
+ afsd_syscall(AFSOP_SET_THISCELL, LclCellName);
+
/* Initialize RX daemons and services */
/* initialize the rx random number generator from user space */
{
+ /* rand-fortuna wants at least 128 bytes of seed; be generous. */
+ unsigned char seedbuf[256];
+ if (RAND_bytes(seedbuf, sizeof(seedbuf)) != 1) {
+ printf("SEED_ENTROPY: Error retrieving seed entropy\n");
+ }
+ afsd_syscall(AFSOP_SEED_ENTROPY, seedbuf, sizeof(seedbuf));
+ memset(seedbuf, 0, sizeof(seedbuf));
/* parse multihomed address files */
afs_uint32 addrbuf[MAXIPADDRS], maskbuf[MAXIPADDRS],
mtubuf[MAXIPADDRS];
char reason[1024];
- code =
- parseNetFiles(addrbuf, maskbuf, mtubuf, MAXIPADDRS, reason,
- AFSDIR_CLIENT_NETINFO_FILEPATH,
- AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
+ code = afsconf_ParseNetFiles(addrbuf, maskbuf, mtubuf, MAXIPADDRS, reason,
+ AFSDIR_CLIENT_NETINFO_FILEPATH,
+ AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
if (code > 0) {
if (enable_rxbind)
code = code | 0x80000000;
- call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
+ afsd_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
} else
printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
reason);
}
/* Set realtime priority for most threads to same as for biod's. */
- SET_AFSD_RTPRI();
-
-#ifdef AFS_SGI53_ENV
-#ifdef AFS_SGI61_ENV
- set_staticaddrs();
-#else /* AFS_SGI61_ENV */
- code = get_nfsstaticaddr();
- if (code)
- call_syscall(AFSOP_NFSSTATICADDR, code);
-#endif /* AFS_SGI61_ENV */
-#endif /* AFS_SGI_53_ENV */
+ afsd_set_afsd_rtpri();
/* Start listener, then callback listener. Lastly, start rx event daemon.
* Change in ordering is so that Linux port has socket fd in listener
#ifdef RXK_LISTENER_ENV
if (afsd_verbose)
printf("%s: Forking rx listener daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- SET_RX_RTPRI(); /* max advised for non-interrupts */
- call_syscall(AFSOP_RXLISTENER_DAEMON, preallocs, enable_peer_stats,
- enable_process_stats);
- exit(1);
- }
-#ifdef AFS_SUN510_ENV
- waitpid((pid_t) -1, NULL, 0);
-#endif
+# ifdef AFS_SUN510_ENV
+ fork_rx_syscall_wait(rn, AFSOP_RXLISTENER_DAEMON, preallocs,
+ enable_peer_stats, enable_process_stats);
+# else /* !AFS_SUN510_ENV */
+ fork_rx_syscall(rn, AFSOP_RXLISTENER_DAEMON, preallocs, enable_peer_stats,
+ enable_process_stats);
+# endif /* !AFS_SUN510_ENV */
#endif
if (afsd_verbose)
printf("%s: Forking rx callback listener.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- call_syscall(AFSOP_START_RXCALLBACK, preallocs);
- exit(1);
- }
-#if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
+#ifndef RXK_LISTENER_ENV
+ fork_rx_syscall(rn, AFSOP_START_RXCALLBACK, preallocs, enable_peer_stats,
+ enable_process_stats);
+#else
+ fork_syscall(rn, AFSOP_START_RXCALLBACK, preallocs, 0, 0);
+#endif
+#if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV) || defined(RXK_UPCALL_ENV)
if (afsd_verbose)
printf("%s: Forking rxevent daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- SET_RX_RTPRI(); /* max advised for non-interrupts */
- call_syscall(AFSOP_RXEVENT_DAEMON);
- exit(1);
- }
+ fork_rx_syscall(rn, AFSOP_RXEVENT_DAEMON);
#endif
if (enable_afsdb) {
if (afsd_verbose)
printf("%s: Forking AFSDB lookup handler.\n", rn);
- code = fork();
- if (code == 0) {
- /* Since the AFSDB lookup handler runs as a user process,
- * need to drop the controlling TTY, etc.
- */
- if (daemon(0, 0) == -1) {
- printf("Error starting AFSDB lookup handler: %s\n",
- strerror(errno));
- exit(1);
- }
- AfsdbLookupHandler();
- exit(1);
- }
+ afsd_fork(0, afsdb_thread, NULL);
}
-
- code = call_syscall(AFSOP_BASIC_INIT, 1);
+ code = afsd_syscall(AFSOP_BASIC_INIT, 1);
if (code) {
printf("%s: Error %d in basic initialization.\n", rn, code);
exit(1);
cparams.cacheDcaches = dCacheSize;
cparams.cacheVolumes = vCacheSize;
cparams.chunkSize = chunkSize;
- cparams.setTimeFlag = cacheSetTime;
+ cparams.setTimeFlag = 0;
cparams.memCacheFlag = cacheFlags;
cparams.dynamic_vcaches = afsd_dynamic_vcaches;
- call_syscall(AFSOP_CACHEINIT, &cparams);
+ afsd_syscall(AFSOP_CACHEINIT, &cparams);
/* do it before we init the cache inodes */
if (enable_splitcache) {
- call_syscall(AFSOP_BUCKETPCT, 1, rwpct);
- call_syscall(AFSOP_BUCKETPCT, 2, ropct);
+ afsd_syscall(AFSOP_BUCKETPCT, 1, rwpct);
+ afsd_syscall(AFSOP_BUCKETPCT, 2, ropct);
}
if (afsd_CloseSynch)
- call_syscall(AFSOP_CLOSEWAIT);
+ afsd_syscall(AFSOP_CLOSEWAIT);
/*
* Sweep the workstation AFS cache directory, remembering the inodes of
rn, vFilesFound, cacheFiles, cacheIteration);
} while ((vFilesFound < cacheFiles)
&& (cacheIteration < MAX_CACHE_LOOPS));
-#ifdef AFS_CACHE_VNODE_PATH
- if (afsd_debug)
- printf
- ("%s: Calling AFSOP_CACHEBASEDIR with '%s'\n",
- rn, cacheBaseDir);
- call_syscall(AFSOP_CACHEBASEDIR, cacheBaseDir);
- if (afsd_debug)
- printf
- ("%s: Calling AFSOP_CACHEDIRS with %d dirs\n",
- rn, nFilesPerDir);
- call_syscall(AFSOP_CACHEDIRS, nFilesPerDir);
- if (afsd_debug)
- printf
- ("%s: Calling AFSOP_CACHEFILES with %d files\n",
- rn, cacheFiles);
- call_syscall(AFSOP_CACHEFILES, cacheFiles);
-#endif
} else if (afsd_verbose)
printf("%s: Using memory cache, not swept\n", rn);
/*
- * Pass the kernel the name of the workstation cache file holding the
+ * Pass the kernel the name of the workstation cache file holding the
* dcache entries.
*/
if (afsd_debug)
fullpn_DCacheFile);
/* once again, meaningless for a memory-based cache. */
if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
- call_syscall(AFSOP_CACHEINFO, fullpn_DCacheFile);
+ afsd_syscall(AFSOP_CACHEINFO, fullpn_DCacheFile);
/*
* Pass the kernel the name of the workstation cache file holding the
* cell information.
*/
- if (afsd_debug)
- printf("%s: Calling AFSOP_CELLINFO: cell info file is '%s'\n", rn,
- fullpn_CellInfoFile);
- call_syscall(AFSOP_CELLINFO, fullpn_CellInfoFile);
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
+ if (afsd_debug)
+ printf("%s: Calling AFSOP_CELLINFO: cell info file is '%s'\n", rn,
+ fullpn_CellInfoFile);
+ afsd_syscall(AFSOP_CELLINFO, fullpn_CellInfoFile);
+ }
+
+ if (rxmaxfrags) {
+ if (afsd_verbose)
+ printf("%s: Setting rxmaxfrags in kernel = %d\n", rn, rxmaxfrags);
+ code = afsd_syscall(AFSOP_SET_RXMAXFRAGS, rxmaxfrags);
+ if (code)
+ printf("%s: Error seting rxmaxfrags\n", rn);
+ }
if (rxmaxmtu) {
if (afsd_verbose)
printf("%s: Setting rxmaxmtu in kernel = %d\n", rn, rxmaxmtu);
- code = call_syscall(AFSOP_SET_RXMAXMTU, rxmaxmtu);
+ code = afsd_syscall(AFSOP_SET_RXMAXMTU, rxmaxmtu);
if (code)
printf("%s: Error seting rxmaxmtu\n", rn);
}
+ if (inumcalc != NULL) {
+ if (strcmp(inumcalc, "compat") == 0) {
+ if (afsd_verbose) {
+ printf("%s: Setting original inode number calculation method in kernel.\n",
+ rn);
+ }
+ code = afsd_syscall(AFSOP_SET_INUMCALC, AFS_INUMCALC_COMPAT);
+ if (code) {
+ printf("%s: Error setting inode calculation method: code=%d.\n",
+ rn, code);
+ }
+ } else if (strcmp(inumcalc, "md5") == 0) {
+ if (afsd_verbose) {
+ printf("%s: Setting md5 digest inode number calculation in kernel.\n",
+ rn);
+ }
+ code = afsd_syscall(AFSOP_SET_INUMCALC, AFS_INUMCALC_MD5);
+ if (code) {
+ printf("%s: Error setting inode calculation method: code=%d.\n",
+ rn, code);
+ }
+ } else {
+ printf("%s: Unknown value for -inumcalc: %s."
+ "Using default inode calculation method.\n", rn, inumcalc);
+ }
+ }
+
if (enable_dynroot) {
if (afsd_verbose)
- printf("%s: Enabling dynroot support in kernel.\n", rn);
- code = call_syscall(AFSOP_SET_DYNROOT, 1);
+ printf("%s: Enabling dynroot support in kernel%s.\n", rn,
+ (enable_dynroot==2)?", not showing cells.":"");
+ code = afsd_syscall(AFSOP_SET_DYNROOT, 1);
if (code)
printf("%s: Error enabling dynroot support.\n", rn);
}
if (enable_fakestat) {
if (afsd_verbose)
- printf("%s: Enabling fakestat support in kernel.\n", rn);
- code = call_syscall(AFSOP_SET_FAKESTAT, enable_fakestat);
+ printf("%s: Enabling fakestat support in kernel%s.\n", rn,
+ (enable_fakestat==1)?" for all mountpoints."
+ :" for crosscell mountpoints");
+ code = afsd_syscall(AFSOP_SET_FAKESTAT, enable_fakestat);
if (code)
printf("%s: Error enabling fakestat support.\n", rn);
}
if (enable_backuptree) {
if (afsd_verbose)
printf("%s: Enabling backup tree support in kernel.\n", rn);
- code = call_syscall(AFSOP_SET_BACKUPTREE, enable_backuptree);
+ code = afsd_syscall(AFSOP_SET_BACKUPTREE, enable_backuptree);
if (code)
printf("%s: Error enabling backup tree support.\n", rn);
}
afsconf_CellApply(cdir, ConfigCell, NULL);
afsconf_CellAliasApply(cdir, ConfigCellAlias, NULL);
- /*
- * Set the primary cell name.
- */
- call_syscall(AFSOP_SET_THISCELL, LclCellName);
-
/* Initialize AFS daemon threads. */
if (afsd_verbose)
printf("%s: Forking AFS daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- call_syscall(AFSOP_START_AFS);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_AFS);
if (afsd_verbose)
printf("%s: Forking Check Server Daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- code = call_syscall(AFSOP_START_CS);
- if (code)
- printf("%s: No check server daemon in client.\n", rn);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_CS);
if (afsd_verbose)
printf("%s: Forking %d background daemons.\n", rn, nDaemons);
nDaemons++;
#endif
for (i = 0; i < nDaemons; i++) {
- code = fork();
- if (code == 0) {
- /* Child */
-#ifdef AFS_AIX32_ENV
- call_syscall(AFSOP_START_BKG, 0);
-#else
- call_syscall(AFSOP_START_BKG);
-#endif
- exit(1);
- }
+ afsd_fork(0, daemon_thread, NULL);
}
#ifdef AFS_AIX32_ENV
if (!sawBiod)
if (nBiods < 5)
nBiods = 5;
for (i = 0; i < nBiods; i++) {
- code = fork();
- if (code == 0) { /* Child */
- call_syscall(AFSOP_START_BKG, nBiods);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_BKG, nBiods);
}
#endif
if (afsd_verbose)
printf("%s: Calling AFSOP_ROOTVOLUME with '%s'\n", rn,
rootVolume);
- call_syscall(AFSOP_ROOTVOLUME, rootVolume);
+ afsd_syscall(AFSOP_ROOTVOLUME, rootVolume);
}
/*
fullpn_VolInfoFile);
/* once again, meaningless for a memory-based cache. */
if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
- call_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
+ afsd_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
-#ifndef AFS_CACHE_VNODE_PATH
/*
* Give the kernel the names of the AFS files cached on the workstation's
* disk.
*/
- if (afsd_debug)
- printf
- ("%s: Calling AFSOP_CACHEINODE for each of the %d files in '%s'\n",
- rn, cacheFiles, cacheBaseDir);
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) /* ... and again ... */
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
+ int nocachefile = 0;
+ if (afsd_debug)
+ printf
+ ("%s: Calling AFSOP_CACHEFILE for each of the %d files in '%s'\n",
+ rn, cacheFiles, cacheBaseDir);
+ /* ... and again ... */
for (currVFile = 0; currVFile < cacheFiles; currVFile++) {
-#ifdef AFS_SGI62_ENV
- call_syscall(AFSOP_CACHEINODE,
- (afs_uint32) (inode_for_V[currVFile] >> 32),
- (afs_uint32) (inode_for_V[currVFile] & 0xffffffff));
-#else
-#if defined(LINUX_USE_FH)
- sprintf(fullpn_VFile, "%s/D%d/V%d", cacheBaseDir, dir_for_V[currVFile], currVFile);
- call_syscall(AFSOP_CACHEFILE, fullpn_VFile);
+ if (!nocachefile) {
+ sprintf(fullpn_VFile, "%s/D%d/V%d", cacheBaseDir, dir_for_V[currVFile], currVFile);
+ code = afsd_syscall(AFSOP_CACHEFILE, fullpn_VFile);
+ if (code) {
+ if (currVFile == 0) {
+ if (afsd_debug)
+ printf
+ ("%s: Calling AFSOP_CACHEINODE for each of the %d files in '%s'\n",
+ rn, cacheFiles, cacheBaseDir);
+ nocachefile = 1;
+ } else {
+ printf
+ ("%s: Error calling AFSOP_CACHEFILE for '%s'\n",
+ rn, fullpn_VFile);
+ exit(1);
+ }
+ } else {
+ continue;
+ }
+ /* fall through to setup-by-inode */
+ }
+#if defined(AFS_SGI62_ENV) || !(defined(AFS_LINUX26_ENV) || defined(AFS_CACHE_VNODE_PATH))
+ afsd_syscall(AFSOP_CACHEINODE, inode_for_V[currVFile]);
#else
- call_syscall(AFSOP_CACHEINODE, inode_for_V[currVFile]);
-#endif
+ printf
+ ("%s: Error calling AFSOP_CACHEINODE: not configured\n",
+ rn);
+ exit(1);
#endif
}
-#endif
-
+ }
/*end for */
/*
* All the necessary info has been passed into the kernel to run an AFS
*/
if (afsd_debug)
printf("%s: Calling AFSOP_GO with cacheSetTime = %d\n", rn,
- cacheSetTime);
- call_syscall(AFSOP_GO, cacheSetTime);
+ 0);
+ afsd_syscall(AFSOP_GO, 0);
/*
- * At this point, we have finished passing the kernel all the info
+ * At this point, we have finished passing the kernel all the info
* it needs to set up the AFS. Mount the AFS root.
*/
printf("%s: All AFS daemons started.\n", rn);
if (afsd_verbose)
printf("%s: Forking trunc-cache daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- call_syscall(AFSOP_START_TRUNCDAEMON);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_TRUNCDAEMON);
if (!enable_nomount) {
-
- mountFlags = 0; /* Read/write file system, can do setuid() */
-#if defined(AFS_SUN_ENV) || defined(AFS_SUN5_ENV)
-#ifdef AFS_SUN5_ENV
- mountFlags |= MS_DATA;
-#else
- mountFlags |= M_NEWTYPE; /* This searches by name in vfs_conf.c so don't need to recompile vfs.c because MOUNT_MAXTYPE has changed; it seems that Sun fixed this at last... */
-#endif
-#endif
-
-#if defined(AFS_HPUX100_ENV)
- mountFlags |= MS_DATA;
-#endif
-
- if (afsd_verbose)
- printf("%s: Mounting the AFS root on '%s', flags: %d.\n", rn,
- cacheMountDir, mountFlags);
-#if defined(AFS_FBSD60_ENV)
- /* data must be non-NULL but is otherwise ignored */
- if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, rn)) < 0) {
-#elif defined(AFS_FBSD_ENV)
- if ((mount("AFS", cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#elif defined(AFS_AIX_ENV)
- if (aix_vmount()) {
-#elif defined(AFS_HPUX100_ENV)
- if ((mount("", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
-#elif defined(AFS_SUN5_ENV)
- if ((mount("AFS", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
-#elif defined(AFS_SGI_ENV)
- mountFlags = MS_FSS;
- if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) MOUNT_AFS))
- < 0) {
-#elif defined(AFS_LINUX20_ENV)
- if ((mount("AFS", cacheMountDir, MOUNT_AFS, 0, NULL)) < 0) {
-#else
-/* This is the standard mount used by the suns and rts */
- if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#endif
- printf("%s: Can't mount AFS on %s(%d)\n", rn, cacheMountDir,
- errno);
- exit(1);
- }
-
- HandleMTab();
-
+ afsd_mount_afs(rn, afsd_cacheMountDir);
}
+#ifndef UKERNEL
if (afsd_rmtsys) {
if (afsd_verbose)
printf("%s: Forking 'rmtsys' daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- rmtsysd();
- exit(1);
- }
+ afsd_fork(0, rmtsysd_thread, NULL);
+ code = afsd_syscall(AFSOP_SET_RMTSYS_FLAG, 1);
+ if (code)
+ printf("%s: Error enabling rmtsys support.\n", rn);
}
+#endif /* !UKERNEL */
/*
* Exit successfully.
*/
- exit(0);
+ return 0;
}
+#ifndef UKERNEL
#include "AFS_component_version_number.c"
+#endif
-
-int
-main(int argc, char **argv)
+void
+afsd_init(void)
{
struct cmd_syndesc *ts;
- ts = cmd_CreateSyntax(NULL, mainproc, NULL, "start AFS");
+ ts = cmd_CreateSyntax(NULL, NULL, NULL, 0, "start AFS");
/* 0 - 10 */
- cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL,
- "1024 byte blocks in cache");
- cmd_AddParm(ts, "-files", CMD_SINGLE, CMD_OPTIONAL, "files in cache");
- cmd_AddParm(ts, "-rootvol", CMD_SINGLE, CMD_OPTIONAL,
- "name of AFS root volume");
- cmd_AddParm(ts, "-stat", CMD_SINGLE, CMD_OPTIONAL,
- "number of stat entries");
- cmd_AddParm(ts, "-memcache", CMD_FLAG, CMD_OPTIONAL, "run diskless");
- cmd_AddParm(ts, "-cachedir", CMD_SINGLE, CMD_OPTIONAL, "cache directory");
- cmd_AddParm(ts, "-mountdir", CMD_SINGLE, CMD_OPTIONAL, "mount location");
- cmd_AddParm(ts, "-daemons", CMD_SINGLE, CMD_OPTIONAL,
- "number of daemons to use");
- cmd_AddParm(ts, "-nosettime", CMD_FLAG, CMD_OPTIONAL,
- "don't set the time");
- cmd_AddParm(ts, "-verbose", CMD_FLAG, CMD_OPTIONAL,
- "display lots of information");
- cmd_AddParm(ts, "-rmtsys", CMD_FLAG, CMD_OPTIONAL,
- "start NFS rmtsysd program");
-
- /* 11 - 20 */
- cmd_AddParm(ts, "-debug", CMD_FLAG, CMD_OPTIONAL, "display debug info");
- cmd_AddParm(ts, "-chunksize", CMD_SINGLE, CMD_OPTIONAL,
- "log(2) of chunk size");
- cmd_AddParm(ts, "-dcache", CMD_SINGLE, CMD_OPTIONAL,
- "number of dcache entries");
- cmd_AddParm(ts, "-volumes", CMD_SINGLE, CMD_OPTIONAL,
- "number of volume entries");
- cmd_AddParm(ts, "-biods", CMD_SINGLE, CMD_OPTIONAL,
- "number of bkg I/O daemons (aix vm)");
- cmd_AddParm(ts, "-prealloc", CMD_SINGLE, CMD_OPTIONAL,
- "number of 'small' preallocated blocks");
- cmd_AddParm(ts, "-confdir", CMD_SINGLE, CMD_OPTIONAL,
- "configuration directory");
- cmd_AddParm(ts, "-logfile", CMD_SINGLE, CMD_OPTIONAL,
- "Place to keep the CM log");
- cmd_AddParm(ts, "-waitclose", CMD_FLAG, CMD_OPTIONAL,
- "make close calls synchronous");
- cmd_AddParm(ts, "-shutdown", CMD_FLAG, CMD_OPTIONAL,
- "Shutdown all afs state");
- /* 21 - 30 */
- cmd_AddParm(ts, "-enable_peer_stats", CMD_FLAG, CMD_OPTIONAL | CMD_HIDE,
- "Collect rpc statistics by peer");
- cmd_AddParm(ts, "-enable_process_stats", CMD_FLAG,
- CMD_OPTIONAL | CMD_HIDE,
- "Collect rpc statistics for this process");
- cmd_AddParm(ts, "-mem_alloc_sleep", CMD_FLAG, (CMD_OPTIONAL | CMD_HIDE),
- "Allow sleeps when allocating memory cache");
- cmd_AddParm(ts, "-afsdb", CMD_FLAG, (CMD_OPTIONAL),
- "Enable AFSDB support");
- cmd_AddParm(ts, "-files_per_subdir", CMD_SINGLE, CMD_OPTIONAL,
- "log(2) of the number of cache files per cache subdirectory");
- cmd_AddParm(ts, "-dynroot", CMD_FLAG, CMD_OPTIONAL,
- "Enable dynroot support");
- cmd_AddParm(ts, "-fakestat", CMD_FLAG, CMD_OPTIONAL,
- "Enable fakestat support for cross-cell mounts");
- cmd_AddParm(ts, "-fakestat-all", CMD_FLAG, CMD_OPTIONAL,
- "Enable fakestat support for all mounts");
- cmd_AddParm(ts, "-nomount", CMD_FLAG, CMD_OPTIONAL, "Do not mount AFS");
- cmd_AddParm(ts, "-backuptree", CMD_FLAG, CMD_OPTIONAL,
- "Prefer backup volumes for mointpoints in backup volumes");
- /* 31 - 40 */
- cmd_AddParm(ts, "-rxbind", CMD_FLAG, CMD_OPTIONAL,
- "Bind the Rx socket (one interface only)");
- cmd_AddParm(ts, "-settime", CMD_FLAG, CMD_OPTIONAL, "set the time");
- cmd_AddParm(ts, "-rxpck", CMD_SINGLE, CMD_OPTIONAL,
- "set rx_extraPackets to this value");
- cmd_AddParm(ts, "-splitcache", CMD_SINGLE, CMD_OPTIONAL,
- "Percentage RW versus RO in cache (specify as 60/40)");
- cmd_AddParm(ts, "-disable-dynamic-vcaches", CMD_FLAG, CMD_OPTIONAL,
- "disable stat/vcache cache growing as needed");
- cmd_AddParm(ts, "-rxmaxmtu", CMD_SINGLE, CMD_OPTIONAL, "set rx max MTU to use");
-
- return (cmd_Dispatch(argc, argv));
-}
-
-
-#ifdef AFS_HPUX_ENV
-#define MOUNTED_TABLE MNT_MNTTAB
-#else
-#ifdef AFS_SUN5_ENV
-#define MOUNTED_TABLE MNTTAB
-#else
-#define MOUNTED_TABLE MOUNTED
-#endif
-#endif
-
-static int
-HandleMTab(void)
-{
-#if (defined (AFS_SUN_ENV) || defined (AFS_HPUX_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_LINUX20_ENV)) && !defined(AFS_SUN58_ENV)
- FILE *tfilep;
-#ifdef AFS_SUN5_ENV
- char tbuf[16];
- struct mnttab tmntent;
-
- memset(&tmntent, '\0', sizeof(struct mnttab));
- if (!(tfilep = fopen(MOUNTED_TABLE, "a+"))) {
- printf("Can't open %s\n", MOUNTED_TABLE);
- perror(MNTTAB);
- exit(-1);
- }
- tmntent.mnt_special = "AFS";
- tmntent.mnt_mountp = cacheMountDir;
- tmntent.mnt_fstype = "xx";
- tmntent.mnt_mntopts = "rw";
- sprintf(tbuf, "%ld", (long)time((time_t *) 0));
- tmntent.mnt_time = tbuf;
- putmntent(tfilep, &tmntent);
- fclose(tfilep);
-#else
-#if defined(AFS_SGI_ENV) || defined(AFS_LINUX20_ENV)
- struct mntent tmntent;
-
- tfilep = setmntent("/etc/mtab", "a+");
- tmntent.mnt_fsname = "AFS";
- tmntent.mnt_dir = cacheMountDir;
- tmntent.mnt_type = "afs";
- tmntent.mnt_opts = "rw";
- tmntent.mnt_freq = 1;
- tmntent.mnt_passno = 3;
- addmntent(tfilep, &tmntent);
- endmntent(tfilep);
-#else
- struct mntent tmntent;
-
- memset(&tmntent, '\0', sizeof(struct mntent));
- tfilep = setmntent(MOUNTED_TABLE, "a+");
- if (!tfilep) {
- printf("Can't open %s for write; Not adding afs entry to it\n",
- MOUNTED_TABLE);
- return 1;
- }
- tmntent.mnt_fsname = "AFS";
- tmntent.mnt_dir = cacheMountDir;
- tmntent.mnt_type = "xx";
- tmntent.mnt_opts = "rw";
- tmntent.mnt_freq = 1;
- tmntent.mnt_passno = 3;
-#ifdef AFS_HPUX_ENV
- tmntent.mnt_type = "afs";
- tmntent.mnt_time = time(0);
- tmntent.mnt_cnode = 0;
-#endif
- addmntent(tfilep, &tmntent);
- endmntent(tfilep);
-#endif /* AFS_SGI_ENV */
-#endif /* AFS_SUN5_ENV */
-#endif /* unreasonable systems */
-#ifdef AFS_DARWIN_ENV
-#ifndef AFS_DARWIN100_ENV
- mach_port_t diskarb_port;
- kern_return_t status;
-
- status = DiskArbStart(&diskarb_port);
- if (status == KERN_SUCCESS) {
- status =
- DiskArbDiskAppearedWithMountpointPing_auto("AFS",
- DISK_ARB_NETWORK_DISK_FLAG,
- cacheMountDir);
- }
-
- return status;
-#endif
-#endif /* AFS_DARWIN_ENV */
- return 0;
+ cmd_AddParmAtOffset(ts, OPT_blocks, "-blocks", CMD_SINGLE,
+ CMD_OPTIONAL, "1024 byte blocks in cache");
+ cmd_AddParmAtOffset(ts, OPT_files, "-files", CMD_SINGLE,
+ CMD_OPTIONAL, "files in cache");
+ cmd_AddParmAtOffset(ts, OPT_rootvol, "-rootvol", CMD_SINGLE,
+ CMD_OPTIONAL, "name of AFS root volume");
+ cmd_AddParmAtOffset(ts, OPT_stat, "-stat", CMD_SINGLE,
+ CMD_OPTIONAL, "number of stat entries");
+ cmd_AddParmAtOffset(ts, OPT_memcache, "-memcache", CMD_FLAG,
+ CMD_OPTIONAL, "run diskless");
+ cmd_AddParmAtOffset(ts, OPT_cachedir, "-cachedir", CMD_SINGLE,
+ CMD_OPTIONAL, "cache directory");
+ cmd_AddParmAtOffset(ts, OPT_mountdir, "-mountdir", CMD_SINGLE,
+ CMD_OPTIONAL, "mount location");
+ cmd_AddParmAtOffset(ts, OPT_daemons, "-daemons", CMD_SINGLE,
+ CMD_OPTIONAL, "number of daemons to use");
+ cmd_AddParmAtOffset(ts, OPT_nosettime, "-nosettime", CMD_FLAG,
+ CMD_OPTIONAL, "don't set the time");
+ cmd_AddParmAtOffset(ts, OPT_verbose, "-verbose", CMD_FLAG,
+ CMD_OPTIONAL, "display lots of information");
+ cmd_AddParmAtOffset(ts, OPT_rmtsys, "-rmtsys", CMD_FLAG,
+ CMD_OPTIONAL, "start NFS rmtsysd program");
+ cmd_AddParmAtOffset(ts, OPT_debug, "-debug", CMD_FLAG,
+ CMD_OPTIONAL, "display debug info");
+ cmd_AddParmAtOffset(ts, OPT_chunksize, "-chunksize", CMD_SINGLE,
+ CMD_OPTIONAL, "log(2) of chunk size");
+ cmd_AddParmAtOffset(ts, OPT_dcache, "-dcache", CMD_SINGLE,
+ CMD_OPTIONAL, "number of dcache entries");
+ cmd_AddParmAtOffset(ts, OPT_volumes, "-volumes", CMD_SINGLE,
+ CMD_OPTIONAL, "number of volume entries");
+ cmd_AddParmAtOffset(ts, OPT_biods, "-biods", CMD_SINGLE,
+ CMD_OPTIONAL, "number of bkg I/O daemons (aix vm)");
+ cmd_AddParmAtOffset(ts, OPT_prealloc, "-prealloc", CMD_SINGLE,
+ CMD_OPTIONAL, "number of 'small' preallocated blocks");
+ cmd_AddParmAtOffset(ts, OPT_confdir, "-confdir", CMD_SINGLE,
+ CMD_OPTIONAL, "configuration directory");
+ cmd_AddParmAtOffset(ts, OPT_logfile, "-logfile", CMD_SINGLE,
+ CMD_OPTIONAL, "Place to keep the CM log");
+ cmd_AddParmAtOffset(ts, OPT_waitclose, "-waitclose", CMD_FLAG,
+ CMD_OPTIONAL, "make close calls synchronous");
+ cmd_AddParmAtOffset(ts, OPT_shutdown, "-shutdown", CMD_FLAG,
+ CMD_OPTIONAL, "Shutdown all afs state");
+ cmd_AddParmAtOffset(ts, OPT_peerstats, "-enable_peer_stats", CMD_FLAG,
+ CMD_OPTIONAL, "Collect rpc statistics by peer");
+ cmd_AddParmAtOffset(ts, OPT_processstats, "-enable_process_stats",
+ CMD_FLAG, CMD_OPTIONAL, "Collect rpc statistics for this process");
+ cmd_AddParmAtOffset(ts, OPT_memallocsleep, "-mem_alloc_sleep",
+ CMD_FLAG, CMD_OPTIONAL | CMD_HIDE,
+ "Allow sleeps when allocating memory cache");
+ cmd_AddParmAtOffset(ts, OPT_afsdb, "-afsdb", CMD_FLAG,
+ CMD_OPTIONAL, "Enable AFSDB support");
+ cmd_AddParmAtOffset(ts, OPT_filesdir, "-files_per_subdir", CMD_SINGLE,
+ CMD_OPTIONAL,
+ "log(2) of the number of cache files per "
+ "cache subdirectory");
+ cmd_AddParmAtOffset(ts, OPT_dynroot, "-dynroot", CMD_FLAG,
+ CMD_OPTIONAL, "Enable dynroot support");
+ cmd_AddParmAtOffset(ts, OPT_fakestat, "-fakestat", CMD_FLAG,
+ CMD_OPTIONAL,
+ "Enable fakestat support for cross-cell mounts");
+ cmd_AddParmAtOffset(ts, OPT_fakestatall, "-fakestat-all", CMD_FLAG,
+ CMD_OPTIONAL,
+ "Enable fakestat support for all mounts");
+ cmd_AddParmAtOffset(ts, OPT_nomount, "-nomount", CMD_FLAG,
+ CMD_OPTIONAL, "Do not mount AFS");
+ cmd_AddParmAtOffset(ts, OPT_backuptree, "-backuptree", CMD_FLAG,
+ CMD_OPTIONAL,
+ "Prefer backup volumes for mountpoints in backup "
+ "volumes");
+ cmd_AddParmAtOffset(ts, OPT_rxbind, "-rxbind", CMD_FLAG,
+ CMD_OPTIONAL,
+ "Bind the Rx socket (one interface only)");
+ cmd_AddParmAtOffset(ts, OPT_settime, "-settime", CMD_FLAG,
+ CMD_OPTIONAL, "set the time");
+ cmd_AddParmAtOffset(ts, OPT_rxpck, "-rxpck", CMD_SINGLE, CMD_OPTIONAL,
+ "set rx_extraPackets to this value");
+ cmd_AddParmAtOffset(ts, OPT_splitcache, "-splitcache", CMD_SINGLE,
+ CMD_OPTIONAL,
+ "Percentage RW versus RO in cache (specify as 60/40)");
+ cmd_AddParmAtOffset(ts, OPT_nodynvcache, "-disable-dynamic-vcaches",
+ CMD_FLAG, CMD_OPTIONAL,
+ "disable stat/vcache cache growing as needed");
+ cmd_AddParmAtOffset(ts, OPT_rxmaxmtu, "-rxmaxmtu", CMD_SINGLE,
+ CMD_OPTIONAL, "set rx max MTU to use");
+ cmd_AddParmAtOffset(ts, OPT_dynrootsparse, "-dynroot-sparse", CMD_FLAG,
+ CMD_OPTIONAL,
+ "Enable dynroot support with minimal cell list");
+ cmd_AddParmAtOffset(ts, OPT_rxmaxfrags, "-rxmaxfrags", CMD_SINGLE,
+ CMD_OPTIONAL,
+ "Set the maximum number of UDP fragments Rx should "
+ "send/receive per Rx packet");
+ cmd_AddParmAtOffset(ts, OPT_inumcalc, "-inumcalc", CMD_SINGLE, CMD_OPTIONAL,
+ "Set inode number calculation method");
}
-#if !defined(AFS_SGI_ENV) && !defined(AFS_AIX32_ENV)
+/**
+ * Parse and check the command line options.
+ *
+ * @note The -shutdown command is handled in CheckOptions().
+ */
int
-call_syscall(long param1, long param2, long param3, long param4, long param5,
- long param6, long param7)
+afsd_parse(int argc, char **argv)
{
- int error;
-#ifdef AFS_LINUX20_ENV
- long eparm[4];
- struct afsprocdata syscall_data;
- int fd = open(PROC_SYSCALL_FNAME, O_RDWR);
- if (fd < 0)
- fd = open(PROC_SYSCALL_ARLA_FNAME, O_RDWR);
- eparm[0] = param4;
- eparm[1] = param5;
- eparm[2] = param6;
- eparm[3] = param7;
-
- param4 = (long)eparm;
-
- syscall_data.syscall = AFSCALL_CALL;
- syscall_data.param1 = param1;
- syscall_data.param2 = param2;
- syscall_data.param3 = param3;
- syscall_data.param4 = param4;
- if (fd > 0) {
- error = ioctl(fd, VIOC_SYSCALL, &syscall_data);
- close(fd);
- } else
-#endif
-#ifdef AFS_DARWIN80_ENV
- struct afssysargs syscall_data;
- void *ioctldata;
- int fd = open(SYSCALL_DEV_FNAME,O_RDWR);
- int syscallnum;
-#ifdef AFS_DARWIN100_ENV
- int is64 = 0;
- struct afssysargs64 syscall64_data;
- if (sizeof(param1) == 8) {
- syscallnum = VIOC_SYSCALL64;
- is64 = 1;
- ioctldata = &syscall64_data;
- syscall64_data.syscall = (int)AFSCALL_CALL;
- syscall64_data.param1 = param1;
- syscall64_data.param2 = param2;
- syscall64_data.param3 = param3;
- syscall64_data.param4 = param4;
- syscall64_data.param5 = param5;
- syscall64_data.param6 = param6;
- } else {
-#endif
- syscallnum = VIOC_SYSCALL;
- ioctldata = &syscall_data;
- syscall_data.syscall = AFSCALL_CALL;
- syscall_data.param1 = param1;
- syscall_data.param2 = param2;
- syscall_data.param3 = param3;
- syscall_data.param4 = param4;
- syscall_data.param5 = param5;
- syscall_data.param6 = param6;
-#ifdef AFS_DARWIN100_ENV
- }
-#endif
- if(fd >= 0) {
- error = ioctl(fd, syscallnum, ioctldata);
- close(fd);
- } else {
- error = -1;
- }
- if (!error) {
-#ifdef AFS_DARWIN100_ENV
- if (is64)
- error=syscall64_data.retval;
- else
-#endif
- error=syscall_data.retval;
- }
-#else
- error =
- syscall(AFS_SYSCALL, AFSCALL_CALL, param1, param2, param3, param4,
- param5, param6, param7);
-#endif
-
- if (afsd_debug)
- printf("SScall(%d, %d, %ld)=%d ", AFS_SYSCALL, AFSCALL_CALL, param1,
- error);
- return (error);
-}
-#else /* AFS_AIX32_ENV */
-#if defined(AFS_SGI_ENV)
-call_syscall(call, parm0, parm1, parm2, parm3, parm4)
-{
-
- int error;
-
- error = afs_syscall(call, parm0, parm1, parm2, parm3, parm4);
- if (afsd_verbose)
- printf("SScall(%d, %d)=%d ", call, parm0, error);
-
- return error;
-}
-#else
-call_syscall(call, parm0, parm1, parm2, parm3, parm4, parm5, parm6)
-{
-
- return syscall(AFSCALL_CALL, call, parm0, parm1, parm2, parm3, parm4,
- parm5, parm6);
-}
-#endif /* AFS_SGI_ENV */
-#endif /* AFS_AIX32_ENV */
-
-
-#ifdef AFS_AIX_ENV
-/* Special handling for AIX's afs mount operation since they require much more miscl. information before making the vmount(2) syscall */
-#include <sys/vfs.h>
-
-#define ROUNDUP(x) (((x) + 3) & ~3)
-
-aix_vmount()
-{
- struct vmount *vmountp;
- int size, error;
+ struct cmd_syndesc *ts = NULL;
+ int code;
- size = sizeof(struct vmount) + ROUNDUP(strlen(cacheMountDir) + 1) + 5 * 4;
- /* Malloc the vmount structure */
- if ((vmountp = (struct vmount *)malloc(size)) == (struct vmount *)NULL) {
- printf("Can't allocate space for the vmount structure (AIX)\n");
- exit(1);
+ code = cmd_Parse(argc, argv, &ts);
+ if (code) {
+ return code;
}
-
- /* zero out the vmount structure */
- memset(vmountp, '\0', size);
-
- /* transfer info into the vmount structure */
- vmountp->vmt_revision = VMT_REVISION;
- vmountp->vmt_length = size;
- vmountp->vmt_fsid.fsid_dev = 0;
- vmountp->vmt_fsid.fsid_type = AFS_MOUNT_AFS;
- vmountp->vmt_vfsnumber = 0;
- vmountp->vmt_time = 0; /* We'll put the time soon! */
- vmountp->vmt_flags = VFS_DEVMOUNT; /* read/write permission */
- vmountp->vmt_gfstype = AFS_MOUNT_AFS;
- vmountdata(vmountp, "AFS", cacheMountDir, "", "", "", "rw");
-
- /* Do the actual mount system call */
- error = vmount(vmountp, size);
- free(vmountp);
- return (error);
-}
-
-vmountdata(struct vmount * vmtp, char *obj, char *stub, char *host,
- char *hostsname, char *info, char *args)
-{
- struct data {
- short vmt_off;
- short vmt_size;
- } *vdp, *vdprev;
- int size;
-
- vdp = (struct data *)vmtp->vmt_data;
- vdp->vmt_off = sizeof(struct vmount);
- size = ROUNDUP(strlen(obj) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_OBJECT), obj);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(stub) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_STUB), stub);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(host) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_HOST), host);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(hostsname) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_HOSTNAME), hostsname);
-
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(info) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_INFO), info);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(args) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_ARGS), args);
+ code = CheckOptions(ts);
+ cmd_FreeOptions(&ts);
+ return code;
}
-#endif /* AFS_AIX_ENV */
-#ifdef AFS_SGI53_ENV
-#ifdef AFS_SGI61_ENV
-/* The dwarf structures are searched to find entry points of static functions
- * and the addresses of static variables. The file name as well as the
- * sybmol name is reaquired.
+/**
+ * entry point for calling a syscall from another proc/thread.
+ *
+ * @param[in] rock a struct afsd_syscall_args* specifying what syscall to call
+ *
+ * @return unused
+ * @retval NULL always
*/
-
-/* Contains list of names to find in given file. */
-typedef struct {
- char *name; /* Name of variable or function. */
- afs_hyper_t addr; /* Address of function, undefined if not found. */
- Dwarf_Half type; /* DW_AT_location for vars, DW_AT_lowpc for func's */
- char found; /* set if found. */
-} staticAddrList;
-
-typedef struct {
- char *file; /* Name of file containing vars or funcs */
- staticAddrList *addrList; /* List of vars and/or funcs. */
- int nAddrs; /* # of addrList's */
- int found; /* set if we've found this file already. */
-} staticNameList;
-
-/* routines used to find addresses in /unix */
-#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
-void findMDebugStaticAddresses(staticNameList *, int, int);
-#endif
-void findDwarfStaticAddresses(staticNameList *, int);
-void findElfAddresses(Dwarf_Debug, Dwarf_Die, staticNameList *);
-void getElfAddress(Dwarf_Debug, Dwarf_Die, staticAddrList *);
-
-#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
-#define AFS_N_FILELISTS 2
-#define AFS_SYMS_NEEDED 3
-#else /* AFS_SGI62_ENV */
-#define AFS_N_FILELISTS 1
-#endif /* AFS_SGI62_ENV */
-
-
-
-void
-set_staticaddrs(void)
-{
- staticNameList fileList[AFS_N_FILELISTS];
-
- fileList[0].addrList =
- (staticAddrList *) calloc(1, sizeof(staticAddrList));
- if (!fileList[0].addrList) {
- printf("set_staticaddrs: Can't calloc fileList[0].addrList\n");
- return;
- }
- fileList[0].file = "nfs_server.c";
- fileList[0].found = 0;
- fileList[0].nAddrs = 1;
- fileList[0].addrList[0].name = "rfsdisptab_v2";
- fileList[0].addrList[0].type = DW_AT_location;
- fileList[0].addrList[0].found = 0;
-
-#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
- fileList[1].addrList =
- (staticAddrList *) calloc(2, sizeof(staticAddrList));
- if (!fileList[1].addrList) {
- printf("set_staticaddrs: Can't malloc fileList[1].addrList\n");
- return;
- }
- fileList[1].file = "uipc_socket.c";
- fileList[1].found = 0;
- fileList[1].nAddrs = 2;
- fileList[1].addrList[0].name = "sblock";
- fileList[1].addrList[0].type = DW_AT_low_pc;
- fileList[1].addrList[0].found = 0;
- fileList[1].addrList[1].name = "sbunlock";
- fileList[1].addrList[1].type = DW_AT_low_pc;
- fileList[1].addrList[1].found = 0;
-
- if (64 != sysconf(_SC_KERN_POINTERS))
- findMDebugStaticAddresses(fileList, AFS_N_FILELISTS, AFS_SYMS_NEEDED);
- else
-#endif /* AFS_SGI62_ENV */
- findDwarfStaticAddresses(fileList, AFS_N_FILELISTS);
-
- if (fileList[0].addrList[0].found) {
- call_syscall(AFSOP_NFSSTATICADDR2, fileList[0].addrList[0].addr.high,
- fileList[0].addrList[0].addr.low);
- } else {
- if (afsd_verbose)
- printf("NFS V2 is not present in the kernel.\n");
- }
- free(fileList[0].addrList);
-#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
- if (fileList[1].addrList[0].found && fileList[1].addrList[1].found) {
- call_syscall(AFSOP_SBLOCKSTATICADDR2,
- fileList[1].addrList[0].addr.high,
- fileList[1].addrList[0].addr.low,
- fileList[1].addrList[1].addr.high,
- fileList[1].addrList[1].addr.low);
- } else {
- if (!fileList[1].addrList[0].found)
- printf("Can't find %s in kernel. Exiting.\n",
- fileList[1].addrList[0].name);
- if (!fileList[1].addrList[0].found)
- printf("Can't find %s in kernel. Exiting.\n",
- fileList[1].addrList[1].name);
- exit(1);
- }
- free(fileList[1].addrList);
-#endif /* AFS_SGI62_ENV */
-}
-
-
-/* Find addresses for static variables and functions. */
-void
-findDwarfStaticAddresses(staticNameList * nameList, int nLists)
+static void *
+call_syscall_thread(void *rock)
{
- int fd;
- int i;
- int found = 0;
+ struct afsd_syscall_args *args = rock;
int code;
- char *s;
- char *hname = (char *)0;
- Dwarf_Unsigned dwarf_access = O_RDONLY;
- Dwarf_Debug dwarf_debug;
- Dwarf_Error dwarf_error;
- Dwarf_Unsigned dwarf_cu_header_length;
- Dwarf_Unsigned dwarf_abbrev_offset;
- Dwarf_Half dwarf_address_size;
- Dwarf_Unsigned next_cu_header;
- Dwarf_Die dwarf_die;
- Dwarf_Die dwarf_next_die;
- Dwarf_Die dwarf_child_die;
-
- if (elf_version(EV_CURRENT) == EV_NONE) {
- printf("findDwarfStaticAddresses: Bad elf version.\n");
- return;
- }
- if ((fd = open("/unix", O_RDONLY, 0)) < 0) {
- printf("findDwarfStaticAddresses: Failed to open /unix.\n");
- return;
- }
- code =
- dwarf_init(fd, dwarf_access, NULL, NULL, &dwarf_debug, &dwarf_error);
- if (code != DW_DLV_OK) {
- /* Nope hope for the elves and dwarves, try intermediate code. */
- close(fd);
- return;
+ if (args->rxpri) {
+ afsd_set_rx_rtpri();
}
- found = 0;
- while (1) {
- /* Run through the headers until we find ones for files we've
- * specified in nameList.
- */
- code =
- dwarf_next_cu_header(dwarf_debug, &dwarf_cu_header_length, NULL,
- &dwarf_abbrev_offset, &dwarf_address_size,
- &next_cu_header, &dwarf_error);
- if (code == DW_DLV_NO_ENTRY) {
- break;
- } else if (code == DW_DLV_ERROR) {
- printf("findDwarfStaticAddresses: Error reading headers: %s\n",
- dwarf_errmsg(dwarf_error));
- break;
- }
-
- code = dwarf_siblingof(dwarf_debug, NULL, &dwarf_die, &dwarf_error);
- if (code != DW_DLV_OK) {
- printf("findDwarfStaticAddresses: Can't get first die. %s\n",
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
- break;
- }
-
- /* This is the header, test the name. */
- code = dwarf_diename(dwarf_die, &hname, &dwarf_error);
- if (code == DW_DLV_OK) {
- s = strrchr(hname, '/');
- for (i = 0; i < nLists; i++) {
- if (s && !strcmp(s + 1, nameList[i].file)) {
- findElfAddresses(dwarf_debug, dwarf_die, &nameList[i]);
- found++;
- break;
- }
- }
- } else {
- printf
- ("findDwarfStaticAddresses: Can't get name of current header. %s\n",
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
- break;
- }
- dwarf_dealloc(dwarf_debug, hname, DW_DLA_STRING);
- hname = (char *)0;
- if (found >= nLists) { /* we're done */
- break;
- }
+ code = afsd_call_syscall(args);
+ if (code && args->syscall == AFSOP_START_CS) {
+ printf("%s: No check server daemon in client.\n", args->rn);
}
- /* Frees up all allocated space. */
- (void)dwarf_finish(dwarf_debug, &dwarf_error);
- close(fd);
-}
+ free(args);
-void
-findElfAddresses(Dwarf_Debug dwarf_debug, Dwarf_Die dwarf_die,
- staticNameList * nameList)
-{
- int i;
- Dwarf_Error dwarf_error;
- Dwarf_Die dwarf_next_die;
- Dwarf_Die dwarf_child_die;
- Dwarf_Attribute dwarf_return_attr;
- char *vname = (char *)0;
- int found = 0;
- int code;
-
- /* Drop into this die to find names in addrList. */
- code = dwarf_child(dwarf_die, &dwarf_child_die, &dwarf_error);
- if (code != DW_DLV_OK) {
- printf("findElfAddresses: Can't get child die. %s\n",
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
- return;
- }
-
- /* Try to find names in each sibling. */
- dwarf_next_die = (Dwarf_Die) 0;
- do {
- code = dwarf_diename(dwarf_child_die, &vname, &dwarf_error);
- /* It's possible that some siblings don't have names. */
- if (code == DW_DLV_OK) {
- for (i = 0; i < nameList->nAddrs; i++) {
- if (!nameList->addrList[i].found) {
- if (!strcmp(vname, nameList->addrList[i].name)) {
- getElfAddress(dwarf_debug, dwarf_child_die,
- &(nameList->addrList[i]));
- found++;
- break;
- }
- }
- }
- }
- if (dwarf_next_die)
- dwarf_dealloc(dwarf_debug, dwarf_next_die, DW_DLA_DIE);
-
- if (found >= nameList->nAddrs) { /* we're done. */
- break;
- }
-
- dwarf_next_die = dwarf_child_die;
- code =
- dwarf_siblingof(dwarf_debug, dwarf_next_die, &dwarf_child_die,
- &dwarf_error);
-
- } while (code == DW_DLV_OK);
+ return NULL;
}
-/* Get address out of current die. */
-void
-getElfAddress(Dwarf_Debug dwarf_debug, Dwarf_Die dwarf_child_die,
- staticAddrList * addrList)
+static void
+afsd_syscall_populate(struct afsd_syscall_args *args, int syscall, va_list ap)
{
- int i;
- Dwarf_Error dwarf_error;
- Dwarf_Attribute dwarf_return_attr;
- Dwarf_Bool dwarf_return_bool;
- Dwarf_Locdesc *llbuf = NULL;
- Dwarf_Signed listlen;
- off64_t addr = (off64_t) 0;
- int code;
+ afsd_syscall_param_t *params;
- code =
- dwarf_hasattr(dwarf_child_die, addrList->type, &dwarf_return_bool,
- &dwarf_error);
- if ((code != DW_DLV_OK) || (!dwarf_return_bool)) {
- printf("getElfAddress: no address given for %s. %s\n", addrList->name,
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
- return;
- }
- code =
- dwarf_attr(dwarf_child_die, addrList->type, &dwarf_return_attr,
- &dwarf_error);
- if (code != DW_DLV_OK) {
- printf("getElfAddress: Can't get attribute. %s\n",
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
- return;
- }
+ memset(args, 0, sizeof(struct afsd_syscall_args));
- switch (addrList->type) {
- case DW_AT_location:
- code =
- dwarf_loclist(dwarf_return_attr, &llbuf, &listlen, &dwarf_error);
- if (code != DW_DLV_OK) {
- printf("getElfAddress: Can't get location for %s. %s\n",
- addrList->name,
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
- return;
- }
- if ((listlen != 1) || (llbuf[0].ld_cents != 1)) {
- printf("getElfAddress: %s has more than one address.\n",
- addrList->name);
- return;
- }
- addr = llbuf[0].ld_s[0].lr_number;
- break;
+ args->syscall = syscall;
+ params = args->params;
- case DW_AT_low_pc:
- code =
- dwarf_lowpc(dwarf_child_die, (Dwarf_Addr *) & addr, &dwarf_error);
- if (code != DW_DLV_OK) {
- printf("getElfAddress: Can't get lowpc for %s. %s\n",
- addrList->name,
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
- return;
+ switch (syscall) {
+ case AFSOP_RXEVENT_DAEMON:
+ case AFSOP_CLOSEWAIT:
+ case AFSOP_START_AFS:
+ case AFSOP_START_CS:
+ case AFSOP_START_TRUNCDAEMON:
+ break;
+ case AFSOP_START_BKG:
+ case AFSOP_SHUTDOWN:
+ case AFSOP_SET_RXPCK:
+ case AFSOP_BASIC_INIT:
+ case AFSOP_SET_RXMAXFRAGS:
+ case AFSOP_SET_RXMAXMTU:
+ case AFSOP_SET_DYNROOT:
+ case AFSOP_SET_FAKESTAT:
+ case AFSOP_SET_BACKUPTREE:
+ case AFSOP_BUCKETPCT:
+ case AFSOP_GO:
+ case AFSOP_SET_RMTSYS_FLAG:
+ case AFSOP_SET_INUMCALC:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, int)));
+ break;
+ case AFSOP_SET_THISCELL:
+ case AFSOP_ROOTVOLUME:
+ case AFSOP_VOLUMEINFO:
+ case AFSOP_CACHEFILE:
+ case AFSOP_CACHEINFO:
+ case AFSOP_CACHEINIT:
+ case AFSOP_CELLINFO:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ break;
+ case AFSOP_ADDCELLALIAS:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[1] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ break;
+ case AFSOP_AFSDB_HANDLER:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[1] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[2] = CAST_SYSCALL_PARAM((va_arg(ap, int)));
+ break;
+ case AFSOP_BKG_HANDLER:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[1] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[2] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ break;
+ case AFSOP_RXLISTENER_DAEMON:
+ case AFSOP_START_RXCALLBACK:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, int)));
+ params[1] = CAST_SYSCALL_PARAM((va_arg(ap, int)));
+ params[2] = CAST_SYSCALL_PARAM((va_arg(ap, int)));
+ break;
+ case AFSOP_ADVISEADDR:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, int)));
+ params[1] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[2] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[3] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ break;
+ case AFSOP_ADDCELL2:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[1] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[2] = CAST_SYSCALL_PARAM((va_arg(ap, afs_int32)));
+ params[3] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ break;
+ case AFSOP_CACHEINODE:
+#if defined AFS_SGI62_ENV
+ {
+ afs_int64 tmp = va_arg(ap, afs_int64);
+ params[0] = CAST_SYSCALL_PARAM((afs_uint32)(tmp >> 32));
+ params[1] = CAST_SYSCALL_PARAM((afs_uint32)(tmp & 0xffffffff));
}
+#else
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, afs_uint32)));
+#endif
+ break;
+ case AFSOP_SEED_ENTROPY:
+ params[0] = CAST_SYSCALL_PARAM((va_arg(ap, void *)));
+ params[1] = CAST_SYSCALL_PARAM((va_arg(ap, afs_uint32)));
break;
-
default:
- printf("getElfAddress: Bad case %d in switch.\n", addrList->type);
- return;
+ printf("Unknown syscall enountered: %d\n", syscall);
+ opr_Assert(0);
}
-
- addrList->addr.high = (addr >> 32) & 0xffffffff;
- addrList->addr.low = addr & 0xffffffff;
- addrList->found = 1;
}
-#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
-/* Find symbols in the .mdebug section for 32 bit kernels. */
-/*
- * do_mdebug()
- * On 32bit platforms, we're still using the ucode compilers to build
- * the kernel, so we need to get our static text/data from the .mdebug
- * section instead of the .dwarf sections.
- */
-/* SearchNameList searches our bizarre structs for the given string.
- * If found, sets the found bit and the address and returns 1.
- * Not found returns 0.
+/**
+ * common code for calling a syscall in another proc/thread.
+ *
+ * @param[in] rx 1 if this is a thread for RX stuff, 0 otherwise
+ * @param[in] wait 1 if we should wait for the new proc/thread to finish, 0 to
+ * let it run in the background
+ * @param[in] rn the name of the running program
+ * @param[in] syscall syscall to run
*/
-int
-SearchNameList(char *name, afs_uint32 addr, staticNameList * nameList,
- int nLists)
+static void
+fork_syscall_impl(int rx, int wait, const char *rn, int syscall, va_list ap)
{
- int i, j;
- for (i = 0; i < nLists; i++) {
- for (j = 0; j < nameList[i].nAddrs; j++) {
- if (nameList[i].addrList[j].found)
- continue;
- if (!strcmp(name, nameList[i].addrList[j].name)) {
- nameList[i].addrList[j].addr.high = 0;
- nameList[i].addrList[j].addr.low = addr;
- nameList[i].addrList[j].found = 1;
- return 1;
- }
- }
- }
- return 0;
+ struct afsd_syscall_args *args;
+
+ args = malloc(sizeof(*args));
+ afsd_syscall_populate(args, syscall, ap);
+ args->rxpri = rx;
+ args->rn = rn;
+
+ afsd_fork(wait, call_syscall_thread, args);
}
+/**
+ * call a syscall in another process or thread.
+ */
static void
-SearchMDebug(Elf_Scn * scnp, Elf32_Shdr * shdrp, staticNameList * nameList,
- int nLists, int needed)
+fork_syscall(const char *rn, int syscall, ...)
{
- long *buf = (long *)(elf_getdata(scnp, NULL)->d_buf);
- u_long addr, mdoff = shdrp->sh_offset;
- HDRR *hdrp;
- SYMR *symbase, *symp, *symend;
- FDR *fdrbase, *fdrp;
- int i, j;
- char *strbase, *str;
- int ifd;
- int nFound = 0;
-
- /* get header */
- addr = (__psunsigned_t) buf;
- hdrp = (HDRR *) addr;
-
- /* setup base addresses */
- addr = (u_long) buf + (u_long) (hdrp->cbFdOffset - mdoff);
- fdrbase = (FDR *) addr;
- addr = (u_long) buf + (u_long) (hdrp->cbSymOffset - mdoff);
- symbase = (SYMR *) addr;
- addr = (u_long) buf + (u_long) (hdrp->cbSsOffset - mdoff);
- strbase = (char *)addr;
-
-#define KEEPER(a,b) ((a == stStaticProc && b == scText) || \
- (a == stStatic && (b == scData || b == scBss || \
- b == scSBss || b == scSData)))
-
- for (fdrp = fdrbase; fdrp < &fdrbase[hdrp->ifdMax]; fdrp++) {
- str = strbase + fdrp->issBase + fdrp->rss;
-
- /* local symbols for each fd */
- for (symp = &symbase[fdrp->isymBase];
- symp < &symbase[fdrp->isymBase + fdrp->csym]; symp++) {
- if (KEEPER(symp->st, symp->sc)) {
- if (symp->value == 0)
- continue;
+ va_list ap;
- str = strbase + fdrp->issBase + symp->iss;
- /* Look for AFS symbols of interest */
- if (SearchNameList(str, symp->value, nameList, nLists)) {
- nFound++;
- if (nFound >= needed)
- return;
- }
- }
- }
- }
+ va_start(ap, syscall);
+ fork_syscall_impl(0, 0, rn, syscall, ap);
+ va_end(ap);
}
-/*
- * returns section with the name of scn_name, & puts its header in shdr64 or
- * shdr32 based on elf's file type
- *
+/**
+ * call a syscall in another process or thread, and give it RX priority.
*/
-Elf_Scn *
-findMDebugSection(Elf * elf, char *scn_name)
+static void
+fork_rx_syscall(const char *rn, int syscall, ...)
{
- Elf64_Ehdr *ehdr64;
- Elf32_Ehdr *ehdr32;
- Elf_Scn *scn = NULL;
- Elf64_Shdr *shdr64;
- Elf32_Shdr *shdr32;
-
- if ((ehdr32 = elf32_getehdr(elf)) == NULL)
- return (NULL);
- do {
- if ((scn = elf_nextscn(elf, scn)) == NULL)
- break;
- if ((shdr32 = elf32_getshdr(scn)) == NULL)
- return (NULL);
- } while (strcmp
- (scn_name,
- elf_strptr(elf, ehdr32->e_shstrndx, shdr32->sh_name)));
+ va_list ap;
- return (scn);
+ va_start(ap, syscall);
+ fork_syscall_impl(1, 0, rn, syscall, ap);
+ va_end(ap);
}
-
-void
-findMDebugStaticAddresses(staticNameList * nameList, int nLists, int needed)
+#if defined(AFS_SUN510_ENV) && defined(RXK_LISTENER_ENV)
+/**
+ * call a syscall in another process or thread, give it RX priority, and wait
+ * for it to finish before returning.
+ */
+static void
+fork_rx_syscall_wait(const char *rn, int syscall, ...)
{
- int fd;
- Elf *elf;
- Elf_Scn *mdebug_scn;
- Elf32_Shdr *mdebug_shdr;
- char *names;
-
- if ((fd = open("/unix", O_RDONLY)) == -1) {
- printf("findMDebugStaticAddresses: Failed to open /unix.\n");
- return;
- }
+ va_list ap;
- (void)elf_version(EV_CURRENT);
- if ((elf = elf_begin(fd, ELF_C_READ, NULL)) == NULL) {
- printf
- ("findMDebugStaticAddresses: /unix doesn't seem to be an elf file\n");
- close(fd);
- return;
- }
- mdebug_scn = findMDebugSection(elf, ".mdebug");
- if (!mdebug_scn) {
- printf("findMDebugStaticAddresses: Can't find .mdebug section.\n");
- goto find_end;
- }
- mdebug_shdr = elf32_getshdr(mdebug_scn);
- if (!mdebug_shdr) {
- printf("findMDebugStaticAddresses: Can't find .mdebug header.\n");
- goto find_end;
- }
-
- (void)SearchMDebug(mdebug_scn, mdebug_shdr, nameList, nLists, needed);
-
- find_end:
- elf_end(elf);
- close(fd);
+ va_start(ap, syscall);
+ fork_syscall_impl(1, 1, rn, syscall, ap);
+ va_end(ap);
}
-#endif /* AFS_SGI62_ENV */
-
-#else /* AFS_SGI61_ENV */
-#include <nlist.h>
-struct nlist nlunix[] = {
- {"rfsdisptab_v2"},
- {0},
-};
+#endif /* AFS_SUN510_ENV && RXK_LISTENER_ENV */
-get_nfsstaticaddr()
+static int
+afsd_syscall(int syscall, ...)
{
- int i, j, kmem, count;
+ va_list ap;
+ struct afsd_syscall_args args;
- if ((kmem = open("/dev/kmem", O_RDONLY)) < 0) {
- printf("Warning: can't open /dev/kmem\n");
- return 0;
- }
- if ((j = nlist("/unix", nlunix)) < 0) {
- printf("Warning: can't nlist /unix\n");
- return 0;
- }
- i = nlunix[0].n_value;
- if (lseek(kmem, i, L_SET /*0 */ ) != i) {
- printf("Warning: can't lseek to %x\n", i);
- return 0;
- }
- if ((j = read(kmem, &count, sizeof count)) != sizeof count) {
- printf("WARNING: kmem read at %x failed\n", i);
- return 0;
- }
- return i;
+ va_start(ap, syscall);
+ afsd_syscall_populate(&args, syscall, ap);
+ va_end(ap);
+
+ return afsd_call_syscall(&args);
}
-#endif /* AFS_SGI61_ENV */
-#endif /* AFS_SGI53_ENV */