#if AFS_HAVE_STATVFS
#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)
#include <sys/statfs.h>
#endif
#endif
+#endif
#undef VIRTUE
#undef VICE
#define AFSLOGFILE "AFSLog"
#define DCACHEFILE "CacheItems"
#define VOLINFOFILE "VolumeItems"
+#define CELLINFOFILE "CellItems"
#define MAXIPADDRS 1024
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_AFSLogFile[1024]; /*Full pathname of AFSLOGFILE*/
char fullpn_CacheInfo[1024]; /*Full pathname of CACHEINFO*/
char fullpn_VFile[1024]; /*Full pathname of data cache files*/
char rootVolume[64] = "root.afs"; /*AFS root volume name*/
afs_int32 cacheSetTime = 1; /*Keep checking time to avoid drift?*/
afs_int32 isHomeCell; /*Is current cell info for the home cell?*/
-afs_int32 lookingForHomeCell; /*Are we still looking for the home cell?*/
+#ifdef AFS_XBSD_ENV
+int createAndTrunc = O_RDWR | O_CREAT | O_TRUNC; /*Create & truncate on open*/
+#else
int createAndTrunc = O_CREAT | O_TRUNC; /*Create & truncate on open*/
+#endif
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 */
static int enable_afsdb = 0; /* enable AFSDB support */
#endif
static int enable_dynroot = 0; /* enable dynroot support */
+static int enable_fakestat = 0; /* enable fakestat support */
#ifdef notdef
static int inodes = 60; /* VERY conservative, but has to be */
#endif
*/
AFSD_INO_T *inode_for_V; /* Array of inodes for desired
* cache files */
-int missing_DCacheFile = 1; /*Is the DCACHEFILE missing?*/
-int missing_VolInfoFile = 1; /*Is the VOLINFOFILE missing?*/
-int afsd_rmtsys = 0; /* Default: don't support rmtsys */
-struct afs_cacheParams cparams; /* params passed to cache manager */
+int missing_DCacheFile = 1; /*Is the DCACHEFILE missing?*/
+int missing_VolInfoFile = 1; /*Is the VOLINFOFILE missing?*/
+int missing_CellInfoFile = 1; /*Is the CELLINFOFILE missing?*/
+int afsd_rmtsys = 0; /* Default: don't support rmtsys */
+struct afs_cacheParams cparams; /* params passed to cache manager */
static int HandleMTab();
printf("\t%d out of 3 fields successfully parsed.\n",
parseResult);
- printf("\tcacheMountDir: '%s'\n\tcacheBaseDir: '%s'\n\tcacheBlocks: %d\n",
- cacheMountDir, cacheBaseDir, cacheBlocks);
return(1);
}
return(0);
}
+static void CreateFileIfMissing(char *fullpn, int missing)
+{
+ if (missing) {
+ if (afsd_verbose)
+ printf("CreateFileIfMissing: Creating '%s'\n", fullpn);
+ if (CreateCacheFile(fullpn, NULL))
+ printf("CreateFileIfMissing: Can't create '%s'\n", fullpn);
+ }
+}
+
/*-----------------------------------------------------------------------------
* SweepAFSCache
*
*/
missing_VolInfoFile = 0;
}
+ else if (dirNum < 0 && strcmp(currp->d_name, CELLINFOFILE) == 0) {
+ /*
+ * Found the file holding the cell info.
+ */
+ missing_CellInfoFile = 0;
+ }
else if ((strcmp(currp->d_name, ".") == 0) ||
(strcmp(currp->d_name, "..") == 0) ||
#ifdef AFS_DECOSF_ENV
(strcmp(currp->d_name, "quota.user") == 0) ||
(strcmp(currp->d_name, "quota.group") == 0) ||
#endif
+#ifdef AFS_LINUX22_ENV
+ /* this is the ext3 journal file */
+ (strcmp(currp->d_name, ".journal") == 0) ||
+#endif
(strcmp(currp->d_name, "lost+found") == 0)) {
/*
* Don't do anything - this file is legit, and is to be left alone.
if (dirNum < 0) {
- /*
+ /*
* Create all the cache files that are missing.
*/
- if (missing_DCacheFile) {
- if (afsd_verbose)
- printf("%s: Creating '%s'\n",
- rn, fullpn_DCacheFile);
- if (CreateCacheFile(fullpn_DCacheFile, NULL))
- printf("%s: Can't create '%s'\n",
- rn, fullpn_DCacheFile);
- }
- if (missing_VolInfoFile) {
- if (afsd_verbose)
- printf("%s: Creating '%s'\n",
- rn, fullpn_VolInfoFile);
- if (CreateCacheFile(fullpn_VolInfoFile, NULL))
- printf("%s: Can't create '%s'\n",
- rn, fullpn_VolInfoFile);
- }
+ CreateFileIfMissing(fullpn_DCacheFile, missing_DCacheFile);
+ CreateFileIfMissing(fullpn_VolInfoFile, missing_VolInfoFile);
+ CreateFileIfMissing(fullpn_CellInfoFile, missing_CellInfoFile);
/* ADJUST CACHE FILES */
char *arock;
struct afsconf_dir *adir; {
register int isHomeCell;
- register int i;
- afs_int32 cellFlags;
+ register int i, code;
+ afs_int32 cellFlags = 0;
afs_int32 hosts[MAXHOSTSPERCELL];
/* figure out if this is the home cell */
isHomeCell = (strcmp(aci->name, LclCellName) == 0);
- if (isHomeCell) {
- lookingForHomeCell = 0;
- cellFlags = 1; /* home cell, suid is ok */
- }
- else {
+ if (!isHomeCell)
cellFlags = 2; /* not home, suid is forbidden */
- }
/* build address list */
for(i=0;i<MAXHOSTSPERCELL;i++)
for upwards compatibility */
/* configure one cell */
- call_syscall(AFSOP_ADDCELL2,
+ code = call_syscall(AFSOP_ADDCELL2,
hosts, /* server addresses */
aci->name, /* cell name */
cellFlags, /* is this the home cell? */
aci->linkedCell); /* Linked cell, if any */
+ if (code)
+ printf("Adding cell '%s': error %d\n", aci->name, code);
return 0;
}
* Cold shutdown is the default
*/
printf("afsd: Shutting down all afs processes and afs state\n");
- call_syscall(AFSOP_SHUTDOWN, 1);
+ code = call_syscall(AFSOP_SHUTDOWN, 1);
+ if (code) {
+ printf("afsd: AFS still mounted; Not shutting down\n");
+ exit(1);
+ }
exit(0);
}
if (as->parms[21].items) {
/* -dynroot */
enable_dynroot = 1;
}
+ if (as->parms[27].items) {
+ /* -fakestat */
+ enable_fakestat = 2;
+ }
+ if (as->parms[28].items) {
+ /* -fakestat-all */
+ enable_fakestat = 1;
+ }
/*
* Pull out all the configuration info for the workstation's AFS cache and
/*
* 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_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);
+#ifdef AFS_SUN5_ENV
+ {
+ FILE *vfstab;
+ struct mnttab mnt;
+ struct stat statmnt, statci;
+
+ if ((stat(cacheBaseDir, &statci) == 0) &&
+ ((vfstab = fopen(MNTTAB, "r")) != NULL)) {
+ while (getmntent(vfstab, &mnt) == 0) {
+ if (strcmp(cacheBaseDir, mnt.mnt_mountp) != 0) {
+ char *cp;
+ int rdev = 0;
+
+ if (cp = hasmntopt(&mnt, "dev="))
+ rdev=(int)strtol(cp+strlen("dev="), (char **)NULL, 16);
+
+ if ((rdev == 0) && (stat(mnt.mnt_mountp, &statmnt) == 0))
+ rdev=statmnt.st_dev;
+
+ if ((rdev == statci.st_dev) &&
+ (hasmntopt (&mnt, "logging") != NULL)) {
+ printf("WARNING: Mounting a multi-use partition which contains the AFS cache with the\n\"logging\" option may deadlock your system.\n\n");
+ fflush(stdout);
+ }
+ }
+ }
+ fclose(vfstab);
+ }
+ }
+#endif
+
#if 0
fputs(AFS_GOVERNMENT_MESSAGE, stdout);
fflush(stdout);
}
#endif
+ code = call_syscall(AFSOP_BASIC_INIT, 1);
+ if (code)
+ printf("%s: Error %d in basic initialization.\n", rn, code);
+
+ /*
+ * Tell the kernel some basic information about the workstation's cache.
+ */
+ if (afsd_verbose)
+ printf("%s: Calling AFSOP_CACHEINIT: %d stat cache entries, %d optimum cache files, %d blocks in the cache, flags = 0x%x, dcache entries %d\n",
+ rn, cacheStatEntries, cacheFiles, cacheBlocks, cacheFlags,
+ dCacheSize);
+ memset(&cparams, '\0', sizeof(cparams));
+ cparams.cacheScaches = cacheStatEntries;
+ cparams.cacheFiles = cacheFiles;
+ cparams.cacheBlocks = cacheBlocks;
+ cparams.cacheDcaches = dCacheSize;
+ cparams.cacheVolumes = vCacheSize;
+ cparams.chunkSize = chunkSize;
+ cparams.setTimeFlag = cacheSetTime;
+ cparams.memCacheFlag = cacheFlags;
+#ifdef notdef
+ cparams.inodes = inodes;
+#endif
+ call_syscall(AFSOP_CACHEINIT, &cparams);
+ if (afsd_CloseSynch)
+ call_syscall(AFSOP_CLOSEWAIT);
+
+ /*
+ * Sweep the workstation AFS cache directory, remembering the inodes of
+ * valid files and deleting extraneous files. Keep sweeping until we
+ * have the right number of data cache files or we've swept too many
+ * times.
+ *
+ * This also creates files in the cache directory like VolumeItems and
+ * CellItems, and thus must be ran before those are sent to the kernel.
+ */
+ if (afsd_verbose)
+ printf("%s: Sweeping workstation's AFS cache directory.\n",
+ rn);
+ cacheIteration = 0;
+ /* Memory-cache based system doesn't need any of this */
+ if(!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
+ do {
+ cacheIteration++;
+ if (SweepAFSCache(&vFilesFound)) {
+ printf("%s: Error on sweep %d of workstation AFS cache \
+ directory.\n", rn, cacheIteration);
+ exit(1);
+ }
+ if (afsd_verbose)
+ printf("%s: %d out of %d data cache files found in sweep %d.\n",
+ rn, vFilesFound, cacheFiles, cacheIteration);
+ } while ((vFilesFound < cacheFiles) &&
+ (cacheIteration < MAX_CACHE_LOOPS));
+ } 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
+ * dcache entries.
+ */
+ if (afsd_debug)
+ printf("%s: Calling AFSOP_CACHEINFO: dcache file is '%s'\n",
+ rn, fullpn_DCacheFile);
+ /* once again, meaningless for a memory-based cache. */
+ if(!(cacheFlags & AFSCALL_INIT_MEMCACHE))
+ call_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 (enable_dynroot) {
if (afsd_verbose)
printf("%s: Enabling dynroot support in kernel.\n", rn);
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);
+ if (code)
+ printf("%s: Error enabling fakestat support.\n", rn);
+ }
+
+ /*
+ * Tell the kernel about each cell in the configuration.
+ */
+ 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);
#endif
/*
- * Tell the kernel about each cell in the configuration.
- */
- lookingForHomeCell = 1;
-
- afsconf_CellApply(cdir, ConfigCell, (char *) 0);
- afsconf_CellAliasApply(cdir, ConfigCellAlias, (char *) 0);
-
- /*
- * If we're still looking for the home cell after the whole cell configuration database
- * has been parsed, there's something wrong.
- */
- if (lookingForHomeCell) {
- printf("%s: Can't find information for home cell '%s' in cell database!\n",
- rn, LclCellName);
- }
-
- /*
* If the root volume has been explicitly set, tell the kernel.
*/
if (rootVolSet) {
}
/*
- * Tell the kernel some basic information about the workstation's cache.
- */
- if (afsd_verbose)
- printf("%s: Calling AFSOP_CACHEINIT: %d stat cache entries, %d optimum cache files, %d blocks in the cache, flags = 0x%x, dcache entries %d\n",
- rn, cacheStatEntries, cacheFiles, cacheBlocks, cacheFlags,
- dCacheSize);
- memset(&cparams, '\0', sizeof(cparams));
- cparams.cacheScaches = cacheStatEntries;
- cparams.cacheFiles = cacheFiles;
- cparams.cacheBlocks = cacheBlocks;
- cparams.cacheDcaches = dCacheSize;
- cparams.cacheVolumes = vCacheSize;
- cparams.chunkSize = chunkSize;
- cparams.setTimeFlag = cacheSetTime;
- cparams.memCacheFlag = cacheFlags;
-#ifdef notdef
- cparams.inodes = inodes;
-#endif
- call_syscall(AFSOP_CACHEINIT, &cparams);
- if (afsd_CloseSynch)
- call_syscall(AFSOP_CLOSEWAIT);
-
- /*
- * Sweep the workstation AFS cache directory, remembering the inodes of
- * valid files and deleting extraneous files. Keep sweeping until we
- * have the right number of data cache files or we've swept too many
- * times.
- */
- if (afsd_verbose)
- printf("%s: Sweeping workstation's AFS cache directory.\n",
- rn);
- cacheIteration = 0;
- /* Memory-cache based system doesn't need any of this */
- if(!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
- do {
- cacheIteration++;
- if (SweepAFSCache(&vFilesFound)) {
- printf("%s: Error on sweep %d of workstation AFS cache \
- directory.\n", rn, cacheIteration);
- exit(1);
- }
- if (afsd_verbose)
- printf("%s: %d out of %d data cache files found in sweep %d.\n",
- rn, vFilesFound, cacheFiles, cacheIteration);
- } while ((vFilesFound < cacheFiles) &&
- (cacheIteration < MAX_CACHE_LOOPS));
- } 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
- * dcache entries.
- */
- if (afsd_debug)
- printf("%s: Calling AFSOP_CACHEINFO: dcache file is '%s'\n",
- rn, fullpn_DCacheFile);
- /* once again, meaningless for a memory-based cache. */
- if(!(cacheFlags & AFSCALL_INIT_MEMCACHE))
- call_syscall(AFSOP_CACHEINFO, fullpn_DCacheFile);
-
- /*
* Pass the kernel the name of the workstation cache file holding the
* volume information.
*/
if (aix_vmount()) {
#else
#if defined(AFS_HPUX100_ENV)
- if ((mount("",cacheMountDir,mountFlags,"afs", (char *)0, 0)) < 0) {
+ if ((mount("",cacheMountDir,mountFlags,"afs", NULL, 0)) < 0) {
#else
#ifdef AFS_HPUX_ENV
#if defined(AFS_HPUX90_ENV)
#endif
#else
#ifdef AFS_SUN5_ENV
- if ((mount("AFS",cacheMountDir,mountFlags,"afs", (char *)0, 0)) < 0) {
+ if ((mount("AFS",cacheMountDir,mountFlags,"afs", NULL, 0)) < 0) {
#else
#if defined(AFS_SGI_ENV)
mountFlags = MS_FSS;
char **argv; {
register struct cmd_syndesc *ts;
- ts = cmd_CreateSyntax((char *) 0, mainproc, (char *) 0, "start AFS");
+ ts = cmd_CreateSyntax(NULL, mainproc, NULL, "start AFS");
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");
), "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");
return (cmd_Dispatch(argc, argv));
}
git://git.openafs.org / openafs.git / blobdiff