/*
* 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
* -rxmaxmtu Set the max mtu to help with VPN issues.
* -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.
* -biods Number of bkg I/O daemons (AIX3.1 only)
#include <afsconfig.h>
#include <afs/param.h>
+#include <roken.h>
#ifdef IGNORE_SOME_GCC_WARNINGS
# pragma GCC diagnostic warning "-Wdeprecated-declarations"
#define VFS 1
+#include <afs/stds.h>
+#include <afs/opr.h>
+#include <afs/opr_assert.h>
+
#include <afs/cmd.h>
#include "afsd.h"
-#include <assert.h>
-#include <potpourri.h>
#include <afs/afsutil.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/file.h>
#include <errno.h>
#include <sys/time.h>
-#include <dirent.h>
#include <sys/wait.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_PARAM_H
#include <sys/param.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/ioctl.h>
#include <sys/xattr.h>
#endif
-#include <mach/mach.h>
-#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>
+#ifndef AFS_ARM_DARWIN_ENV
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <IOKit/IOMessage.h>
static io_connect_t root_port;
static IONotificationPortRef notify;
static io_object_t iterator;
+#endif
+
static CFRunLoopSourceRef source;
static int event_pid;
#endif /* AFS_DARWIN_ENV */
-#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
} 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;
+static afs_int32 enable_rxbind = 0;
+static afs_int32 afs_shutdown = 0;
+static afs_int32 cacheBlocks; /*Num blocks in the cache */
+static afs_int32 cacheFiles; /*Optimal # of files in workstation cache */
+static afs_int32 rwpct = 0;
+static afs_int32 ropct = 0;
+static afs_int32 cacheStatEntries; /*Number of stat cache entries */
+static char cacheBaseDir[1024]; /*Where the workstation AFS cache lives */
+static char confDir[1024]; /*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[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 char rootVolume[64] = "root.afs"; /*AFS root volume name */
#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 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
#if defined(AFS_SUN510_ENV) && defined(RXK_LISTENER_ENV)
static void fork_rx_syscall_wait();
#endif
-#if defined(AFS_SUN510_ENV) || defined(RXK_LISTENER_ENV)
static void fork_rx_syscall();
-#endif
static void fork_syscall();
-#ifdef AFS_DARWIN_ENV
+#if defined(AFS_DARWIN_ENV) && !defined(AFS_ARM_DARWIN_ENV)
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;
} 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();
}
/*
- * 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) {
}
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";
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 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)
+#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=%ld, reclen=%d, name='%s'\n", (long)currp->d_ino,
* 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 */
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;
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 */
/* 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));
kernelMsg[1] = 0;
acellName[0] = '\0';
-#ifdef AFS_DARWIN_ENV
+#if defined(AFS_DARWIN_ENV) && !defined(AFS_ARM_DARWIN_ENV)
/* Fork the event handler also. */
code = fork();
if (code == 0) {
return NULL;
}
+#ifndef UKERNEL
static void *
rmtsysd_thread(void *rock)
{
rmtsysd();
return NULL;
}
+#endif /* !UKERNEL */
int
mainproc(struct cmd_syndesc *as, void *arock)
{
afs_int32 code; /*Result of fork() */
-#ifdef AFS_AIX32_ENV
- int sawBiod = 0;
-#endif
#ifdef AFS_SUN5_ENV
struct stat st;
#endif
}
if (as->parms[8].items) {
/* -nosettime */
- cacheSetTime = FALSE;
+ /* noop */
}
if (as->parms[9].items) {
/* -verbose */
if (as->parms[10].items) {
/* -rmtsys */
afsd_rmtsys = 1;
+#ifdef UKERNEL
+ printf("-rmtsys not supported for UKERNEL\n");
+ return -1;
+#endif
}
if (as->parms[11].items) {
/* -debug */
if (as->parms[20].items) {
/* -shutdown */
afs_shutdown = 1;
- /*
+ /*
* Cold shutdown is the default
*/
printf("afsd: Shutting down all afs processes and afs state\n");
}
if (as->parms[32].items) {
/* -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");
}
/* set rx_extraPackets */
else {
ropct = atoi((char *)c + 1);
*c = '\0';
- rwpct = atoi((char *)as->parms[30].items->data);
+ rwpct = atoi((char *)as->parms[34].items->data);
if ((rwpct != 0) && (ropct != 0) && (ropct + rwpct == 100)) {
/* -splitcache */
enable_splitcache = 1;
if (as->parms[35].items) {
#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)
/* -rxmaxmtu */
rxmaxmtu = atoi(as->parms[36].items->data);
}
+ if (as->parms[37].items) {
+ /* -dynroot-sparse */
+ enable_dynroot = 2;
+ }
+ if (as->parms[38].items) {
+ /* -rxmaxfrags */
+ rxmaxfrags = atoi(as->parms[38].items->data);
+ }
return 0;
}
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.
*/
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
* reasonably no matter which parameters you set.
*/
/* 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) {
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.
*/
setpgrp(getpid(), 0);
#endif /* mac2 */
+ /*
+ * Set the primary cell name.
+ */
+ afsd_call_syscall(AFSOP_SET_THISCELL, LclCellName);
+
/* Initialize RX daemons and services */
/* initialize the rx random number generator from user space */
if (code > 0) {
if (enable_rxbind)
code = code | 0x80000000;
- afsd_call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
+ afsd_call_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. */
afsd_set_afsd_rtpri();
-#ifdef AFS_SGI53_ENV
-#ifdef AFS_SGI61_ENV
- set_staticaddrs();
-#else /* AFS_SGI61_ENV */
- code = get_nfsstaticaddr();
- if (code)
- afsd_call_syscall(AFSOP_NFSSTATICADDR, code);
-#endif /* AFS_SGI61_ENV */
-#endif /* AFS_SGI_53_ENV */
-
/* Start listener, then callback listener. Lastly, start rx event daemon.
* Change in ordering is so that Linux port has socket fd in listener
* process.
#endif
if (afsd_verbose)
printf("%s: Forking rx callback listener.\n", rn);
+#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);
-#if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
+#endif
+#if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV) || defined(RXK_UPCALL_ENV)
if (afsd_verbose)
printf("%s: Forking rxevent daemon.\n", rn);
fork_rx_syscall(rn, AFSOP_RXEVENT_DAEMON);
printf("%s: Forking AFSDB lookup handler.\n", rn);
afsd_fork(0, afsdb_thread, NULL);
}
-
code = afsd_call_syscall(AFSOP_BASIC_INIT, 1);
if (code) {
printf("%s: Error %d in basic initialization.\n", rn, code);
cparams.cacheDcaches = dCacheSize;
cparams.cacheVolumes = vCacheSize;
cparams.chunkSize = chunkSize;
- cparams.setTimeFlag = cacheSetTime;
+ cparams.setTimeFlag = 0;
cparams.memCacheFlag = cacheFlags;
cparams.dynamic_vcaches = afsd_dynamic_vcaches;
- afsd_call_syscall(AFSOP_CACHEINIT, &cparams);
+ afsd_call_syscall(AFSOP_CACHEINIT, &cparams);
/* do it before we init the cache inodes */
if (enable_splitcache) {
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)
* 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);
- afsd_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_call_syscall(AFSOP_CELLINFO, fullpn_CellInfoFile);
+ }
+
+ if (rxmaxfrags) {
+ if (afsd_verbose)
+ printf("%s: Setting rxmaxfrags in kernel = %d\n", rn, rxmaxfrags);
+ code = afsd_call_syscall(AFSOP_SET_RXMAXFRAGS, rxmaxfrags);
+ if (code)
+ printf("%s: Error seting rxmaxfrags\n", rn);
+ }
if (rxmaxmtu) {
if (afsd_verbose)
if (enable_dynroot) {
if (afsd_verbose)
- printf("%s: Enabling dynroot support in kernel.\n", rn);
+ printf("%s: Enabling dynroot support in kernel%s.\n", rn,
+ (enable_dynroot==2)?", not showing cells.":"");
code = afsd_call_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);
+ printf("%s: Enabling fakestat support in kernel%s.\n", rn,
+ (enable_fakestat==2)?" for all mountpoints."
+ :" for crosscell mountpoints");
code = afsd_call_syscall(AFSOP_SET_FAKESTAT, enable_fakestat);
if (code)
printf("%s: Error enabling fakestat support.\n", rn);
afsconf_CellApply(cdir, ConfigCell, NULL);
afsconf_CellAliasApply(cdir, ConfigCellAlias, NULL);
- /*
- * Set the primary cell name.
- */
- afsd_call_syscall(AFSOP_SET_THISCELL, LclCellName);
-
/* Initialize AFS daemon threads. */
if (afsd_verbose)
printf("%s: Forking AFS daemon.\n", rn);
afsd_call_syscall(AFSOP_CACHEINODE,
(afs_uint32) (inode_for_V[currVFile] >> 32),
(afs_uint32) (inode_for_V[currVFile] & 0xffffffff));
-#elif !(defined(LINUX_USE_FH) || defined(AFS_CACHE_VNODE_PATH))
+#elif !(defined(AFS_LINUX26_ENV) || defined(AFS_CACHE_VNODE_PATH))
afsd_call_syscall(AFSOP_CACHEINODE, inode_for_V[currVFile]);
#else
printf
*/
if (afsd_debug)
printf("%s: Calling AFSOP_GO with cacheSetTime = %d\n", rn,
- cacheSetTime);
- afsd_call_syscall(AFSOP_GO, cacheSetTime);
+ 0);
+ afsd_call_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);
afsd_mount_afs(rn, afsd_cacheMountDir);
}
+#ifndef UKERNEL
if (afsd_rmtsys) {
if (afsd_verbose)
printf("%s: Forking 'rmtsys' daemon.\n", rn);
afsd_fork(0, rmtsysd_thread, NULL);
}
+#endif /* !UKERNEL */
/*
* Exit successfully.
*/
"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,
+ 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");
+ cmd_AddParm(ts, "-dynroot-sparse", CMD_FLAG, CMD_OPTIONAL,
+ "Enable dynroot support with minimal cell list");
+ cmd_AddParm(ts, "-rxmaxfrags", CMD_SINGLE, CMD_OPTIONAL,
+ "Set the maximum number of UDP fragments Rx should send/receive"
+ " per Rx packet");
}
int
return cmd_Dispatch(argc, argv);
}
-#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.
- */
-
-/* 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) {
- afsd_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) {
- afsd_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)
-{
- int fd;
- int i;
- int found = 0;
- 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;
- }
-
- 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;
- }
- }
-
- /* Frees up all allocated space. */
- (void)dwarf_finish(dwarf_debug, &dwarf_error);
- close(fd);
-}
-
-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);
-}
-
-/* Get address out of current die. */
-void
-getElfAddress(Dwarf_Debug dwarf_debug, Dwarf_Die dwarf_child_die,
- staticAddrList * addrList)
-{
- 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;
-
- 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;
- }
-
- 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;
-
- 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;
- }
- break;
-
- default:
- printf("getElfAddress: Bad case %d in switch.\n", addrList->type);
- return;
- }
-
- 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.
- */
-int
-SearchNameList(char *name, afs_uint32 addr, staticNameList * nameList,
- int nLists)
-{
- 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;
-}
-
-static void
-SearchMDebug(Elf_Scn * scnp, Elf32_Shdr * shdrp, staticNameList * nameList,
- int nLists, int needed)
-{
- 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;
-
- str = strbase + fdrp->issBase + symp->iss;
- /* Look for AFS symbols of interest */
- if (SearchNameList(str, symp->value, nameList, nLists)) {
- nFound++;
- if (nFound >= needed)
- return;
- }
- }
- }
- }
-}
-
-/*
- * returns section with the name of scn_name, & puts its header in shdr64 or
- * shdr32 based on elf's file type
- *
- */
-Elf_Scn *
-findMDebugSection(Elf * elf, char *scn_name)
-{
- 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)));
-
- return (scn);
-}
-
-
-void
-findMDebugStaticAddresses(staticNameList * nameList, int nLists, int needed)
-{
- 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;
- }
-
- (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);
-}
-#endif /* AFS_SGI62_ENV */
-
-#else /* AFS_SGI61_ENV */
-#include <nlist.h>
-struct nlist nlunix[] = {
- {"rfsdisptab_v2"},
- {0},
-};
-
-get_nfsstaticaddr()
-{
- int i, j, kmem, count;
-
- 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;
-}
-#endif /* AFS_SGI61_ENV */
-#endif /* AFS_SGI53_ENV */
-
struct afsd_syscall_args {
long syscall;
long param1;
fork_syscall_impl(0, 0, rn, syscall, param1, param2, param3, param4, param5);
}
-#if defined(AFS_SUN510_ENV) || defined(RXK_LISTENER_ENV)
/**
* call a syscall in another process or thread, and give it RX priority.
*/
{
fork_syscall_impl(1, 0, rn, syscall, param1, param2, param3, param4, param5);
}
-#endif /* AFS_SUN510_ENV || RXK_LISTENER_ENV */
#if defined(AFS_SUN510_ENV) && defined(RXK_LISTENER_ENV)
/**
git://git.openafs.org / openafs.git / blobdiff