* This option is now disabled.
* -logfile 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
*---------------------------------------------------------------------------*/
+#include <afsconfig.h>
+#include <afs/param.h>
+
+RCSID
+ ("$Header$");
+
#define VFS 1
-#include <afs/param.h>
#include <afs/cmd.h>
#include <assert.h>
-#include <itc.h>
+#include <potpourri.h>
#include <afs/afsutil.h>
-#undef in
-#undef out
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <sys/file.h>
#include <errno.h>
#include <sys/time.h>
-#ifdef AFS_DEC_ENV
+#include <dirent.h>
+
+#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
-#include <sys/fs_types.h>
#endif
-#if defined(AFS_SUN_ENV)
-#include <sys/vfs.h>
+
+#ifdef HAVE_SYS_FS_TYPES_H
+#include <sys/fs_types.h>
#endif
-#ifndef AFS_AIX41_ENV
+
+#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
-#include <dirent.h>
-#ifdef AFS_SUN5_ENV
+
+#ifdef HAVE_SYS_FCNTL_H
#include <sys/fcntl.h>
+#endif
+
+#ifdef HAVE_SYS_MNTTAB_H
#include <sys/mnttab.h>
+#endif
+
+#ifdef HAVE_SYS_MNTENT_H
#include <sys/mntent.h>
-#else
-#if defined(AFS_SUN_ENV) || defined(AFS_SGI_ENV) || defined(AFS_HPUX_ENV) || defined(AFS_LINUX20_ENV)
-#include <mntent.h>
#endif
+
+#ifdef HAVE_MNTENT_H
+#include <mntent.h>
#endif
-#if defined(AFS_OSF_ENV) || defined(AFS_DEC_ENV) || defined(AFS_DARWIN_ENV)
+#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
-#else
+#endif
+
+#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
+#ifdef HAVE_SYS_FSTYP_H
+#include <sys/fstyp.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
#include <netinet/in.h>
#include <afs/afs_args.h>
#include <afs/cellconfig.h>
#ifdef AFS_LINUX20_ENV
#include <sys/resource.h>
#endif
+#ifdef AFS_DARWIN_ENV
+#include <mach/mach.h>
+/* 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
+#endif /* AFS_DARWIN_ENV */
#ifndef MOUNT_AFS
#define MOUNT_AFS AFS_MOUNT_AFS
#if AFS_HAVE_STATVFS
#include <sys/statvfs.h>
#else
-#if !defined(AFS_OSF_ENV) && !defined(AFS_DARWIN_ENV)
+#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
* version of <netinet/in.h>, since it's still useful.
*/
struct in_addr_42 {
- union {
- struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b;
- struct { u_short s_w1,s_w2; } S_un_w;
- afs_uint32 S_addr;
- } S_un;
+ union {
+ struct {
+ u_char s_b1, s_b2, s_b3, s_b4;
+ } S_un_b;
+ struct {
+ u_short s_w1, s_w2;
+ } 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 */
* Global configuration variables.
*/
afs_int32 afs_shutdown = 0;
-afs_int32 cacheBlocks; /*Num blocks in the cache*/
-afs_int32 cacheFiles = 1000; /*Optimal # of files in workstation cache*/
-afs_int32 cacheStatEntries = 300; /*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_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 *vFileNumber; /*Ptr to the number part of above pathname*/
-int sawCacheMountDir = 0; /* from cmd line */
+afs_int32 cacheBlocks; /*Num blocks in the cache */
+afs_int32 cacheFiles = 1000; /*Optimal # of files in workstation cache */
+afs_int32 cacheStatEntries = 300; /*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_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 *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;
-char cacheMountDir[1024]; /*Mount directory for AFS*/
-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?*/
-int createAndTrunc = O_CREAT | O_TRUNC; /*Create & truncate on open*/
-int ownerRWmode = 0600; /*Read/write OK by owner*/
-static int filesSet = 0; /*True if number of files explicitly set*/
-static int nDaemons = 2; /* Number of background daemons */
-static int chunkSize = 0; /* 2^chunkSize bytes per chunk */
-static int dCacheSize = 300; /* # of dcache entries */
-static int vCacheSize = 50; /* # of volume cache entries */
-static int rootVolSet = 0; /*True if root volume name explicitly set*/
-int addrNum; /*Cell server address index being printed*/
-static int cacheFlags = 0; /*Flags to cache manager*/
-static int nBiods = 5; /* AIX3.1 only */
-static int preallocs = 400; /* Def # of allocated memory blocks */
+char cacheMountDir[1024]; /*Mount directory for AFS */
+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? */
+#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 nDaemons = 2; /* Number of background daemons */
+static int chunkSize = 0; /* 2^chunkSize bytes per chunk */
+static int dCacheSize = 300; /* # of dcache entries */
+static int vCacheSize = 50; /* # of volume cache entries */
+static int rootVolSet = 0; /*True if root volume name explicitly set */
+int addrNum; /*Cell server address index being printed */
+static int cacheFlags = 0; /*Flags to cache manager */
+static int nBiods = 5; /* AIX3.1 only */
+static int preallocs = 400; /* Def # of allocated memory blocks */
static int enable_peer_stats = 0; /* enable rx stats */
static int enable_process_stats = 0; /* enable rx stats */
+#ifdef AFS_AFSDB_ENV
+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 */
+static int enable_backuptree = 0; /* enable backup tree support */
+static int enable_nomount = 0; /* do not mount */
#ifdef notdef
-static int inodes = 60; /* VERY conservative, but has to be */
+static int inodes = 60; /* VERY conservative, but has to be */
#endif
-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 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? */
#ifdef AFS_SGI62_ENV
#define AFSD_INO_T ino64_t
#else
#define AFSD_INO_T afs_uint32
#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 */
+struct afsd_file_list {
+ int fileNum;
+ struct afsd_file_list *next;
+};
+struct afsd_file_list **cache_dir_filelist = NULL;
+int *cache_dir_list = NULL; /* Array of cache subdirs */
+int *dir_for_V = NULL; /* Array: dir of each cache file.
+ * -1: file does not exist
+ * -2: file exists in top-level
+ * >=0: file exists in Dxxx
+ */
+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 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();
* Sets globals.
*---------------------------------------------------------------------------*/
-int ParseCacheInfoFile()
+int
+ParseCacheInfoFile()
{
- static char rn[]="ParseCacheInfoFile"; /*This routine's name*/
- FILE *cachefd; /*Descriptor for cache info file*/
- int parseResult; /*Result of our fscanf()*/
+ static char rn[] = "ParseCacheInfoFile"; /*This routine's name */
+ FILE *cachefd; /*Descriptor for cache info file */
+ int parseResult; /*Result of our fscanf() */
afs_int32 tCacheBlocks;
char tCacheBaseDir[1024], *tbd, tCacheMountDir[1024], *tmd;
if (afsd_debug)
- printf("%s: Opening cache info file '%s'...\n",
- rn, fullpn_CacheInfo);
+ printf("%s: Opening cache info file '%s'...\n", rn, fullpn_CacheInfo);
cachefd = fopen(fullpn_CacheInfo, "r");
if (!cachefd) {
- printf("%s: Can't read cache info file '%s'\n",
- rn, fullpn_CacheInfo);
- return(1);
+ printf("%s: Can't read cache info file '%s'\n", rn, fullpn_CacheInfo);
+ return (1);
}
/*
* represent the number of blocks in the cache.
*/
tCacheMountDir[0] = tCacheBaseDir[0] = '\0';
- parseResult = fscanf(cachefd,
- "%1024[^:]:%1024[^:]:%d",
- tCacheMountDir, tCacheBaseDir, &tCacheBlocks);
+ parseResult =
+ fscanf(cachefd, "%1024[^:]:%1024[^:]:%d", tCacheMountDir,
+ tCacheBaseDir, &tCacheBlocks);
/*
* Regardless of how the parse went, we close the cache info file.
fclose(cachefd);
if (parseResult == EOF || parseResult < 3) {
- printf("%s: Format error in cache info file!\n",
- rn);
+ printf("%s: Format error in cache info file!\n", rn);
if (parseResult == EOF)
printf("\tEOF encountered before any field parsed.\n");
else
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 (1);
}
- for (tmd = tCacheMountDir; *tmd == '\n' || *tmd == ' ' || *tmd == '\t'; tmd++) ;
- for (tbd = tCacheBaseDir; *tbd == '\n' || *tbd == ' ' || *tbd == '\t'; tbd++) ;
+ for (tmd = tCacheMountDir; *tmd == '\n' || *tmd == ' ' || *tmd == '\t';
+ tmd++);
+ for (tbd = tCacheBaseDir; *tbd == '\n' || *tbd == ' ' || *tbd == '\t';
+ tbd++);
/* now copy in the fields not explicitly overridden by cmd args */
- if (!sawCacheMountDir)
+ if (!sawCacheMountDir)
strcpy(cacheMountDir, tmd);
if (!sawCacheBaseDir)
strcpy(cacheBaseDir, tbd);
- if (!sawCacheBlocks)
+ if (!sawCacheBlocks)
cacheBlocks = tCacheBlocks;
if (afsd_debug) {
- printf("%s: Cache info file successfully parsed:\n",
- rn);
- printf("\tcacheMountDir: '%s'\n\tcacheBaseDir: '%s'\n\tcacheBlocks: %d\n",
- tmd, tbd, tCacheBlocks);
+ printf("%s: Cache info file successfully parsed:\n", rn);
+ printf
+ ("\tcacheMountDir: '%s'\n\tcacheBaseDir: '%s'\n\tcacheBlocks: %d\n",
+ tmd, tbd, tCacheBlocks);
}
- if (! (cacheFlags & AFSCALL_INIT_MEMCACHE))
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
PartSizeOverflow(tbd, cacheBlocks);
- return(0);
+ return (0);
}
/*
* advisory. ODS with over 2G partition also gives warning message.
*/
PartSizeOverflow(path, cs)
-char *path;
-int cs;
+ char *path;
+ int cs;
{
- int bsize=-1, totalblks, mint;
+ int bsize = -1, totalblks, mint;
#if AFS_HAVE_STATVFS
struct statvfs statbuf;
- if (statvfs(path, &statbuf) != 0) {
- if (afsd_debug) printf("statvfs failed on %s; skip checking for adequate partition space\n", path);
+ if (statvfs(path, &statbuf) != 0) {
+ if (afsd_debug)
+ printf
+ ("statvfs failed on %s; skip checking for adequate partition space\n",
+ path);
return 0;
}
totalblks = statbuf.f_blocks;
struct statfs statbuf;
if (statfs(path, &statbuf) < 0) {
- if (afsd_debug) printf("statfs failed on %s; skip checking for adequate partition space\n", path);
+ if (afsd_debug)
+ printf
+ ("statfs failed on %s; skip checking for adequate partition space\n",
+ path);
return 0;
}
totalblks = statbuf.f_blocks;
bsize = statbuf.f_bsize;
#endif
- if (bsize == -1) return 0; /* sucess */
+ if (bsize == -1)
+ return 0; /* sucess */
/* now free and totalblks are in fragment units, but we want them in 1K units */
if (bsize >= 1024) {
totalblks *= (bsize / 1024);
} else {
- totalblks /= (1024/bsize);
+ totalblks /= (1024 / bsize);
}
mint = totalblks - ((totalblks * 5) / 100);
if (cs > mint) {
- printf("Cache size (%d) must be less than 95%% of partition size (which is %d). Lower cache size\n",
- cs, mint);
- }
+ printf
+ ("Cache size (%d) must be less than 95%% of partition size (which is %d). Lower cache size\n",
+ cs, mint);
+ }
}
/*-----------------------------------------------------------------------------
*
* Arguments:
* fname : Char ptr to the filename to parse.
+ * max : integer for the highest number to accept
*
* Returns:
* >= 0 iff the file is really a data cache file numbered from 0 to cacheFiles-1, or
* None.
*---------------------------------------------------------------------------*/
-int GetVFileNumber(fname)
- char *fname;
+static int
+doGetXFileNumber(fname, filechar, maxNum)
+ char *fname;
+ char filechar;
+ int maxNum;
{
- int computedVNumber; /*The computed file number we return*/
- int filenameLen; /*Number of chars in filename*/
- int currDigit; /*Current digit being processed*/
+ int computedVNumber; /*The computed file number we return */
+ int filenameLen; /*Number of chars in filename */
+ int currDigit; /*Current digit being processed */
/*
- * The filename must have at least two characters, the first of which must be a ``V''
+ * The filename must have at least two characters, the first of which must be a ``filechar''
* and the second of which cannot be a zero unless the file is exactly two chars long.
*/
filenameLen = strlen(fname);
if (filenameLen < 2)
- return(-1);
- if (fname[0] != 'V')
- return(-1);
+ return (-1);
+ if (fname[0] != filechar)
+ return (-1);
if ((filenameLen > 2) && (fname[1] == '0'))
- return(-1);
+ return (-1);
/*
* Scan through the characters in the given filename, failing immediately if a non-digit
*/
for (currDigit = 1; currDigit < filenameLen; currDigit++)
if (isdigit(fname[currDigit]) == 0)
- return(-1);
+ return (-1);
/*
* All relevant characters are digits. Pull out the decimal number they represent.
*/
computedVNumber = atoi(++fname);
if (computedVNumber < cacheFiles)
- return(computedVNumber);
+ return (computedVNumber);
else
- return(-1);
+ return (-1);
+}
+
+int
+GetVFileNumber(fname, maxFile)
+ char *fname;
+ int maxFile;
+{
+ return doGetXFileNumber(fname, 'V', maxFile);
+}
+
+int
+GetDDirNumber(fname, maxDir)
+ char *fname;
+ int maxDir;
+{
+ return doGetXFileNumber(fname, 'D', maxDir);
}
+
/*-----------------------------------------------------------------------------
* CreateCacheFile
*
*
* Arguments:
* fname : Full pathname of file to create.
+ * statp : A pointer to a stat buffer which, if NON-NULL, will be
+ * filled by fstat()
*
* Returns:
* 0 iff the file was created,
* As described.
*---------------------------------------------------------------------------*/
-int CreateCacheFile(fname)
- char *fname;
+static int
+CreateCacheSubDir(basename, dirNum)
+ char *basename;
+ int dirNum;
{
- static char rn[] = "CreateCacheFile"; /*Routine name*/
- int cfd; /*File descriptor to AFS cache file*/
- int closeResult; /*Result of close()*/
+ static char rn[] = "CreateCacheSubDir"; /* Routine Name */
+ char dir[1024];
+ int ret;
+
+ /* Build the new cache subdirectory */
+ sprintf(dir, "%s/D%d", basename, dirNum);
if (afsd_verbose)
- printf("%s: Creating cache file '%s'\n",
- rn, fname);
+ printf("%s: Creating cache subdir '%s'\n", rn, dir);
+
+ if ((ret = mkdir(dir, 0700)) != 0) {
+ printf("%s: Can't create '%s', error return is %d (%d)\n", rn, dir,
+ ret, errno);
+ if (errno != EEXIST)
+ return (-1);
+ }
+
+ /* Mark this directory as created */
+ cache_dir_list[dirNum] = 0;
+
+ /* And return success */
+ return (0);
+}
+
+static int
+MoveCacheFile(basename, fromDir, toDir, cacheFile, maxDir)
+ char *basename;
+ int fromDir, toDir, cacheFile, maxDir;
+{
+ static char rn[] = "MoveCacheFile";
+ char from[1024], to[1024];
+ int ret;
+
+ if (cache_dir_list[toDir] < 0
+ && (ret = CreateCacheSubDir(basename, toDir))) {
+ printf("%s: Can't create directory '%s/D%d'\n", rn, basename, toDir);
+ return ret;
+ }
+
+ /* Build the from,to dir */
+ if (fromDir < 0) {
+ /* old-style location */
+ snprintf(from, sizeof(from), "%s/V%d", basename, cacheFile);
+ } else {
+ snprintf(from, sizeof(from), "%s/D%d/V%d", basename, fromDir,
+ cacheFile);
+ }
+
+ snprintf(to, sizeof(from), "%s/D%d/V%d", basename, toDir, cacheFile);
+
+ if (afsd_verbose)
+ printf("%s: Moving cacheFile from '%s' to '%s'\n", rn, from, to);
+
+ if ((ret = rename(from, to)) != 0) {
+ printf("%s: Can't rename '%s' to '%s', error return is %d (%d)\n", rn,
+ from, to, ret, errno);
+ return -1;
+ }
+
+ /* Reset directory pointer; fix file counts */
+ dir_for_V[cacheFile] = toDir;
+ cache_dir_list[toDir]++;
+ if (fromDir < maxDir && fromDir >= 0)
+ cache_dir_list[fromDir]--;
+
+ return 0;
+}
+
+int
+CreateCacheFile(fname, statp)
+ char *fname;
+ struct stat *statp;
+{
+ static char rn[] = "CreateCacheFile"; /*Routine name */
+ int cfd; /*File descriptor to AFS cache file */
+ int closeResult; /*Result of close() */
+
+ if (afsd_verbose)
+ printf("%s: Creating cache file '%s'\n", rn, fname);
cfd = open(fname, createAndTrunc, ownerRWmode);
- if (cfd <= 0) {
- printf("%s: Can't create '%s', error return is %d (%d)\n",
- rn, fname, cfd, errno);
- return(-1);
+ if (cfd <= 0) {
+ printf("%s: Can't create '%s', error return is %d (%d)\n", rn, fname,
+ cfd, errno);
+ return (-1);
+ }
+ if (statp != NULL) {
+ closeResult = fstat(cfd, statp);
+ if (closeResult) {
+ printf
+ ("%s: Can't stat newly-created AFS cache file '%s' (code %d)\n",
+ rn, fname, errno);
+ return (-1);
+ }
}
closeResult = close(cfd);
- if (closeResult) {
- printf("%s: Can't close newly-created AFS cache file '%s' (code %d)\n",
- rn, fname, errno);
- return(-1);
+ if (closeResult) {
+ printf
+ ("%s: Can't close newly-created AFS cache file '%s' (code %d)\n",
+ rn, fname, errno);
+ return (-1);
}
- return(0);
+ 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);
+ }
}
/*-----------------------------------------------------------------------------
*
* Description:
* Sweep through the AFS cache directory, recording the inode number for
- * each valid data cache file there. Also, delete any file that doesn't beint32
+ * each valid data cache file there. Also, delete any file that doesn't belong
* in the cache directory during this sweep, and remember which of the other
* residents of this directory were seen. After the sweep, we create any data
* cache files that were missing.
* explained above.
*---------------------------------------------------------------------------*/
-int SweepAFSCache(vFilesFound)
- int *vFilesFound;
+
+static int
+doSweepAFSCache(vFilesFound, directory, dirNum, maxDir)
+ int *vFilesFound;
+ char *directory; /* /path/to/cache/directory */
+ int dirNum; /* current directory number */
+ int maxDir; /* maximum directory number */
{
- static char rn[] = "SweepAFSCache"; /*Routine name*/
- char fullpn_FileToDelete[1024]; /*File to be deleted from cache*/
- char *fileToDelete; /*Ptr to last component of above*/
- DIR *cdirp; /*Ptr to cache directory structure*/
+ static char rn[] = "doSweepAFSCache"; /* Routine Name */
+ char fullpn_FileToDelete[1024]; /*File to be deleted from cache */
+ char *fileToDelete; /*Ptr to last component of above */
+ DIR *cdirp; /*Ptr to cache directory structure */
#ifdef AFS_SGI62_ENV
- struct dirent64 *currp; /*Current directory entry*/
+ struct dirent64 *currp; /*Current directory entry */
#else
- struct dirent *currp; /*Current directory entry*/
+ struct dirent *currp; /*Current directory entry */
#endif
- int vFileNum; /*Data cache file's associated number*/
-
- if (cacheFlags & AFSCALL_INIT_MEMCACHE) {
- if (afsd_debug)
- printf("%s: Memory Cache, no cache sweep done\n", rn);
- *vFilesFound = 0;
- return 0;
- }
+ int vFileNum; /*Data cache file's associated number */
+ int thisDir; /* A directory number */
+ int highDir = 0;
if (afsd_debug)
- printf("%s: Opening cache directory '%s'\n",
- rn, cacheBaseDir);
+ printf("%s: Opening cache directory '%s'\n", rn, directory);
- if (chmod(cacheBaseDir, 0700)) { /* force it to be 700 */
- printf("%s: Can't 'chmod 0700' the cache dir, '%s'.\n",
- rn, cacheBaseDir);
+ if (chmod(directory, 0700)) { /* force it to be 700 */
+ printf("%s: Can't 'chmod 0700' the cache dir, '%s'.\n", rn,
+ directory);
return (-1);
}
- cdirp = opendir(cacheBaseDir);
- if (cdirp == (DIR *)0) {
- printf("%s: Can't open AFS cache directory, '%s'.\n",
- rn, cacheBaseDir);
- return(-1);
+ cdirp = opendir(directory);
+ if (cdirp == (DIR *) 0) {
+ printf("%s: Can't open AFS cache directory, '%s'.\n", rn, directory);
+ return (-1);
}
/*
- * Scan the directory entries, remembering data cache file inodes and the existance
- * of other important residents. Delete all files that don't belong here.
+ * Scan the directory entries, remembering data cache file inodes
+ * and the existance of other important residents. Recurse into
+ * the data subdirectories.
+ *
+ * Delete all files and directories that don't belong here.
*/
- *vFilesFound = 0;
- sprintf(fullpn_FileToDelete, "%s/", cacheBaseDir);
+ sprintf(fullpn_FileToDelete, "%s/", directory);
fileToDelete = fullpn_FileToDelete + strlen(fullpn_FileToDelete);
#ifdef AFS_SGI62_ENV
#else
for (currp = readdir(cdirp); currp; currp = readdir(cdirp))
#endif
- {
+ {
if (afsd_debug) {
- printf("%s: Current directory entry:\n",
- rn);
+ printf("%s: Current directory entry:\n", rn);
#ifdef AFS_SGI62_ENV
- printf("\tinode=%lld, reclen=%d, name='%s'\n",
- currp->d_ino, currp->d_reclen, currp->d_name);
+ printf("\tinode=%lld, reclen=%d, name='%s'\n", currp->d_ino,
+ currp->d_reclen, currp->d_name);
#else
- printf("\tinode=%d, reclen=%d, name='%s'\n",
- currp->d_ino, currp->d_reclen, currp->d_name);
+ printf("\tinode=%d, reclen=%d, name='%s'\n", currp->d_ino,
+ currp->d_reclen, currp->d_name);
#endif
}
/*
- * Guess current entry is for a data cache file.
+ * If dirNum < 0, we are a top-level cache directory and should
+ * only contain sub-directories and other sundry files. Therefore,
+ * V-files are valid only if dirNum >= 0, and Directories are only
+ * valid if dirNum < 0.
*/
- vFileNum = GetVFileNumber(currp->d_name);
- if (vFileNum >= 0) {
+
+ if (*(currp->d_name) == 'V'
+ && ((vFileNum = GetVFileNumber(currp->d_name, cacheFiles)) >=
+ 0)) {
/*
- * Found a valid data cache filename. Remember this file's inode and bump
- * the number of files found.
+ * Found a valid data cache filename. Remember this
+ * file's inode, directory, and bump the number of files found
+ * total and in this directory.
*/
inode_for_V[vFileNum] = currp->d_ino;
+ dir_for_V[vFileNum] = dirNum; /* remember this directory */
+
+ if (!maxDir) {
+ /* If we're in a real subdir, mark this file to be moved
+ * if we've already got too many files in this directory
+ */
+ assert(dirNum >= 0);
+ 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));
+ if (!tmp)
+ printf
+ ("%s: MALLOC FAILED allocating file_list entry\n",
+ rn);
+ else {
+ tmp->fileNum = vFileNum;
+ tmp->next = cache_dir_filelist[dirNum];
+ cache_dir_filelist[dirNum] = tmp;
+ }
+ }
+ }
(*vFilesFound)++;
- }
- else if (strcmp(currp->d_name, DCACHEFILE) == 0) {
+ } else if (dirNum < 0 && (*(currp->d_name) == 'D')
+ && GetDDirNumber(currp->d_name, 1 << 30) >= 0) {
+ int retval = 0;
+ if ((vFileNum = GetDDirNumber(currp->d_name, maxDir)) >= 0) {
+ /* Found a valid cachefile sub-Directory. Remember this number
+ * and recurse into it. Note that subdirs cannot have subdirs.
+ */
+ retval = 1;
+ } else if ((vFileNum = GetDDirNumber(currp->d_name, 1 << 30)) >=
+ 0) {
+ /* This directory is going away, but figure out if there
+ * are any cachefiles in here that should be saved by
+ * moving them to other cache directories. This directory
+ * will be removed later.
+ */
+ retval = 2;
+ }
+
+ /* Save the highest directory number we've seen */
+ if (vFileNum > highDir)
+ highDir = vFileNum;
+
+ /* If this directory is staying, be sure to mark it as 'found' */
+ if (retval == 1)
+ cache_dir_list[vFileNum] = 0;
+
+ /* Print the dirname for recursion */
+ sprintf(fileToDelete, "%s", currp->d_name);
+
+ /* Note: vFileNum is the directory number */
+ retval =
+ doSweepAFSCache(vFilesFound, fullpn_FileToDelete, vFileNum,
+ (retval == 1 ? 0 : -1));
+ if (retval) {
+ printf("%s: Recursive sweep failed on directory %s\n", rn,
+ currp->d_name);
+ return retval;
+ }
+ } else if (dirNum < 0 && strcmp(currp->d_name, DCACHEFILE) == 0) {
/*
* Found the file holding the dcache entries.
*/
missing_DCacheFile = 0;
- }
- else if (strcmp(currp->d_name, VOLINFOFILE) == 0) {
+ } else if (dirNum < 0 && strcmp(currp->d_name, VOLINFOFILE) == 0) {
/*
* Found the file holding the volume info.
*/
missing_VolInfoFile = 0;
- }
- else if ((strcmp(currp->d_name, ".") == 0) ||
- (strcmp(currp->d_name, "..") == 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
- /* these are magic AdvFS files */
- (strcmp(currp->d_name, ".tags") == 0) ||
- (strcmp(currp->d_name, "quota.user") == 0) ||
- (strcmp(currp->d_name, "quota.group") == 0) ||
+ /* these are magic AdvFS files */
+ (strcmp(currp->d_name, ".tags") == 0)
+ || (strcmp(currp->d_name, "quota.user") == 0)
+ || (strcmp(currp->d_name, "quota.group") == 0) ||
#endif
- (strcmp(currp->d_name, "lost+found") == 0)) {
+#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.
*/
- }
- else {
+ } else {
/*
- * This file doesn't belong in the cache. Nuke it.
+ * This file/directory doesn't belong in the cache. Nuke it.
*/
sprintf(fileToDelete, "%s", currp->d_name);
if (afsd_verbose)
- printf("%s: Deleting '%s'\n",
- rn, fullpn_FileToDelete);
+ printf("%s: Deleting '%s'\n", rn, fullpn_FileToDelete);
if (unlink(fullpn_FileToDelete)) {
- printf("%s: Can't unlink '%s', errno is %d\n",
- rn, fullpn_FileToDelete, errno);
+ if (errno == EISDIR && *fileToDelete == 'D') {
+ if (rmdir(fullpn_FileToDelete)) {
+ printf("%s: Can't rmdir '%s', errno is %d\n", rn,
+ fullpn_FileToDelete, errno);
+ }
+ } else
+ printf("%s: Can't unlink '%s', errno is %d\n", rn,
+ fullpn_FileToDelete, errno);
}
}
}
- /*
- * 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))
- 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))
- printf("%s: Can't create '%s'\n",
- rn, fullpn_VolInfoFile);
- }
+ if (dirNum < 0) {
- if (*vFilesFound < cacheFiles) {
/*
- * We came up short on the number of data cache files found. Scan through the inode
- * list and create all missing files.
+ * Create all the cache files that are missing.
+ */
+ CreateFileIfMissing(fullpn_DCacheFile, missing_DCacheFile);
+ CreateFileIfMissing(fullpn_VolInfoFile, missing_VolInfoFile);
+ CreateFileIfMissing(fullpn_CellInfoFile, missing_CellInfoFile);
+
+ /* ADJUST CACHE FILES */
+
+ /* First, let's walk through the list of files and figure out
+ * if there are any leftover files in extra directories or
+ * missing files. Move the former and create the latter in
+ * subdirs with extra space.
*/
- for (vFileNum = 0; vFileNum < cacheFiles; vFileNum++)
- if (inode_for_V[vFileNum] == (AFSD_INO_T)0) {
- sprintf(vFileNumber, "%d", vFileNum);
- if (afsd_verbose)
- printf("%s: Creating '%s'\n",
- rn, fullpn_VFile);
- if (CreateCacheFile(fullpn_VFile))
- printf("%s: Can't create '%s'\n",
- rn, fullpn_VFile);
+
+ thisDir = 0; /* Keep track of which subdir has space */
+
+ for (vFileNum = 0; vFileNum < cacheFiles; vFileNum++) {
+ if (dir_for_V[vFileNum] == -1) {
+ /* This file does not exist. Create it in the first
+ * subdir that still has extra space.
+ */
+ while (thisDir < maxDir
+ && cache_dir_list[thisDir] >= nFilesPerDir)
+ thisDir++;
+ if (thisDir >= maxDir)
+ printf("%s: can't find directory to create V%d\n", rn,
+ vFileNum);
+ else {
+ struct stat statb;
+ assert(inode_for_V[vFileNum] == (AFSD_INO_T) 0);
+ sprintf(vFilePtr, "D%d/V%d", thisDir, vFileNum);
+ if (afsd_verbose)
+ printf("%s: Creating '%s'\n", rn, fullpn_VFile);
+ if (cache_dir_list[thisDir] < 0
+ && CreateCacheSubDir(directory, thisDir))
+ printf("%s: Can't create directory for '%s'\n", rn,
+ fullpn_VFile);
+ if (CreateCacheFile(fullpn_VFile, &statb))
+ printf("%s: Can't create '%s'\n", rn, fullpn_VFile);
+ else {
+ inode_for_V[vFileNum] = statb.st_ino;
+ dir_for_V[vFileNum] = thisDir;
+ cache_dir_list[thisDir]++;
+ (*vFilesFound)++;
+ }
+ }
+
+ } else if (dir_for_V[vFileNum] >= maxDir
+ || dir_for_V[vFileNum] == -2) {
+ /* This file needs to move; move it to the first subdir
+ * that has extra space. (-2 means it's in the toplevel)
+ */
+ while (thisDir < maxDir
+ && cache_dir_list[thisDir] >= nFilesPerDir)
+ thisDir++;
+ if (thisDir >= maxDir)
+ printf("%s: can't find directory to move V%d\n", rn,
+ vFileNum);
+ else {
+ if (MoveCacheFile
+ (directory, dir_for_V[vFileNum], thisDir, vFileNum,
+ maxDir)) {
+ /* Cannot move. Ignore this file??? */
+ /* XXX */
+ }
+ }
+ }
+ } /* for */
+
+ /* At this point, we've moved all of the valid cache files
+ * into the valid subdirs, and created all the extra
+ * cachefiles we need to create. Next, rebalance any subdirs
+ * with too many cache files into the directories with not
+ * enough cache files. Note that thisDir currently sits at
+ * the lowest subdir that _may_ have room.
+ */
+
+ for (dirNum = 0; dirNum < maxDir; dirNum++) {
+ struct afsd_file_list *thisFile;
+
+ for (thisFile = cache_dir_filelist[dirNum];
+ thisFile && cache_dir_list[dirNum] >= nFilesPerDir;
+ thisFile = thisFile->next) {
+ while (thisDir < maxDir
+ && cache_dir_list[thisDir] >= nFilesPerDir)
+ thisDir++;
+ if (thisDir >= maxDir)
+ printf("%s: can't find directory to move V%d\n", rn,
+ vFileNum);
+ else {
+ if (MoveCacheFile
+ (directory, dirNum, thisDir, thisFile->fileNum,
+ maxDir)) {
+ /* Cannot move. Ignore this file??? */
+ /* XXX */
+ }
+ }
+ } /* for each file to move */
+ } /* for each directory */
+
+ /* Remove any directories >= maxDir -- they should be empty */
+ for (; highDir >= maxDir; highDir--) {
+ sprintf(fileToDelete, "D%d", highDir);
+ if (unlink(fullpn_FileToDelete)) {
+ if (errno == EISDIR && *fileToDelete == 'D') {
+ if (rmdir(fullpn_FileToDelete)) {
+ printf("%s: Can't rmdir '%s', errno is %d\n", rn,
+ fullpn_FileToDelete, errno);
+ }
+ } else
+ printf("%s: Can't unlink '%s', errno is %d\n", rn,
+ fullpn_FileToDelete, errno);
}
+ }
}
-
+
+ /* dirNum < 0 */
/*
* Close the directory, return success.
*/
if (afsd_debug)
- printf("%s: Closing cache directory.\n",
- rn);
+ printf("%s: Closing cache directory.\n", rn);
closedir(cdirp);
- return(0);
+ return (0);
+}
+
+char *
+CheckCacheBaseDir(char *dir)
+{
+ struct stat statbuf;
+
+ if (!dir) {
+ return "cache base dir not specified";
+ }
+ if (stat(dir, &statbuf) != 0) {
+ return "unable to stat cache base directory";
+ }
+
+ /* might want to check here for anything else goofy, like cache pointed at a non-dedicated directory, etc */
+
+#ifdef AFS_LINUX24_ENV
+ {
+ int res;
+ struct statfs statfsbuf;
+
+ res = statfs(dir, &statfsbuf);
+ if (res != 0) {
+ return "unable to statfs cache base directory";
+ }
+ if (statfsbuf.f_type == 0x52654973) { /* REISERFS_SUPER_MAGIC */
+ return "cannot use reiserfs as cache partition";
+ } else if (statfsbuf.f_type == 0x58465342) { /* XFS_SUPER_MAGIC */
+ return "cannot use xfs as cache partition";
+ }
+ }
+#endif
+
+#ifdef AFS_HPUX_ENV
+ {
+ int res;
+ struct statfs statfsbuf;
+ char name[FSTYPSZ];
+
+ res = statfs(dir, &statfsbuf);
+ if (res != 0) {
+ return "unable to statfs cache base directory";
+ }
+
+ if (sysfs(GETFSTYP, statfsbuf.f_fsid[1], name) != 0) {
+ return "unable to determine filesystem type for cache base dir";
+ }
+
+ if (strcmp(name, "hfs")) {
+ return "can only use hfs filesystem for cache partition on hpux";
+ }
+ }
+#endif
+
+#ifdef AFS_SUN5_ENV
+ {
+ FILE *vfstab;
+ struct mnttab mnt;
+ struct stat statmnt, statci;
+
+ if ((stat(dir, &statci) == 0)
+ && ((vfstab = fopen(MNTTAB, "r")) != NULL)) {
+ while (getmntent(vfstab, &mnt) == 0) {
+ if (strcmp(dir, 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)) {
+
+ fclose(vfstab);
+ return
+ "mounting a multi-use partition which contains the AFS cache with the\n\"logging\" option may deadlock your system.\n\n";
+ }
+ }
+ }
+
+ fclose(vfstab);
+ }
+ }
+#endif
+
+ return NULL;
}
-static ConfigCell(aci, arock, adir)
-register struct afsconf_cell *aci;
-char *arock;
-struct afsconf_dir *adir; {
+int
+SweepAFSCache(vFilesFound)
+ int *vFilesFound;
+{
+ static char rn[] = "SweepAFSCache"; /*Routine name */
+ int maxDir = (cacheFiles + nFilesPerDir - 1) / nFilesPerDir;
+ int i;
+
+ *vFilesFound = 0;
+
+ if (cacheFlags & AFSCALL_INIT_MEMCACHE) {
+ if (afsd_debug)
+ printf("%s: Memory Cache, no cache sweep done\n", rn);
+ return 0;
+ }
+
+ if (cache_dir_list == NULL) {
+ cache_dir_list = (int *)malloc(maxDir * sizeof(*cache_dir_list));
+ if (cache_dir_list == NULL) {
+ printf("%s: Malloc Failed!\n", rn);
+ return (-1);
+ }
+ for (i = 0; i < maxDir; i++)
+ cache_dir_list[i] = -1; /* Does not exist */
+ }
+
+ if (cache_dir_filelist == NULL) {
+ cache_dir_filelist = (struct afsd_file_list **)
+ malloc(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));
+ if (dir_for_V == NULL) {
+ printf("%s: Malloc Failed!\n", rn);
+ return (-1);
+ }
+ for (i = 0; i < cacheFiles; i++)
+ dir_for_V[i] = -1; /* Does not exist */
+ }
+
+ /* Note, setting dirNum to -2 here will cause cachefiles found in
+ * the toplevel directory to be marked in directory "-2". This
+ * allows us to differentiate between 'file not seen' (-1) and
+ * 'file seen in top-level' (-2). Then when we try to move the
+ * file into a subdirectory, we know it's in the top-level instead
+ * of some other cache subdir.
+ */
+ return doSweepAFSCache(vFilesFound, cacheBaseDir, -2, maxDir);
+}
+
+static
+ConfigCell(aci, arock, adir)
+ register struct afsconf_cell *aci;
+ 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 {
- cellFlags = 2; /* not home, suid is forbidden */
- }
-
+ if (!isHomeCell)
+ cellFlags = 2; /* not home, suid is forbidden */
+
/* build address list */
- for(i=0;i<MAXHOSTSPERCELL;i++)
+ for (i = 0; i < MAXHOSTSPERCELL; i++)
memcpy(&hosts[i], &aci->hostAddr[i].sin_addr, sizeof(afs_int32));
- if (aci->linkedCell) cellFlags |= 4; /* Flag that linkedCell arg exists,
- for upwards compatibility */
+ if (aci->linkedCell)
+ cellFlags |= 4; /* Flag that linkedCell arg exists,
+ * for upwards compatibility */
/* configure one cell */
- call_syscall(AFSOP_ADDCELL2,
- hosts, /* server addresses */
- aci->name, /* cell name */
- cellFlags, /* is this the home cell? */
- aci->linkedCell); /* Linked cell, if any */
+ 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;
+}
+
+static
+ConfigCellAlias(aca, arock, adir)
+ register struct afsconf_cellalias *aca;
+ char *arock;
+ struct afsconf_dir *adir;
+{
+ /* push the alias into the kernel */
+ call_syscall(AFSOP_ADDCELLALIAS, aca->aliasName, aca->realName);
return 0;
}
+#ifdef AFS_AFSDB_ENV
+static
+AfsdbLookupHandler()
+{
+ afs_int32 kernelMsg[64];
+ char acellName[128];
+ afs_int32 code;
+ struct afsconf_cell acellInfo;
+ int i;
+
+ kernelMsg[0] = 0;
+ kernelMsg[1] = 0;
+ acellName[0] = '\0';
+
+ while (1) {
+ /* 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);
+ if (code) { /* Something is wrong? */
+ sleep(1);
+ continue;
+ }
+
+ if (*acellName == 1) /* Shutting down */
+ break;
+
+ code = afsconf_GetAfsdbInfo(acellName, 0, &acellInfo);
+ if (code) {
+ kernelMsg[0] = 0;
+ kernelMsg[1] = 0;
+ } else {
+ kernelMsg[0] = acellInfo.numServers;
+ if (acellInfo.timeout)
+ kernelMsg[1] = acellInfo.timeout - time(0);
+ else
+ kernelMsg[1] = 0;
+ for (i = 0; i < acellInfo.numServers; i++)
+ kernelMsg[i + 2] = acellInfo.hostAddr[i].sin_addr.s_addr;
+ strncpy(acellName, acellInfo.name, sizeof(acellName));
+ acellName[sizeof(acellName) - 1] = '\0';
+ }
+ }
+
+ exit(1);
+}
+#endif
+
#ifdef mac2
#include <sys/ioctl.h>
#endif /* mac2 */
perror("setting rx priority"); \
} while (0)
#else
-#define SET_AFSD_RTPRI()
-#define SET_RX_RTPRI()
+#define SET_AFSD_RTPRI()
+#define SET_RX_RTPRI()
#endif
#endif
mainproc(as, arock)
- register struct cmd_syndesc *as;
- char *arock;
+ register struct cmd_syndesc *as;
+ char *arock;
{
- static char rn[] = "afsd"; /*Name of this routine*/
- register afs_int32 code; /*Result of fork()*/
+ static char rn[] = "afsd"; /*Name of this routine */
+ register afs_int32 code; /*Result of fork() */
register int i;
- int currVFile; /*Current AFS cache file number passed in*/
- 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 */
+ int currVFile; /*Current AFS cache file number passed in */
+ 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 */
FILE *logfd;
+ char *fsTypeMsg = NULL;
#ifdef AFS_SUN5_ENV
struct stat st;
#endif
#endif
#ifdef AFS_SGI_VNODE_GLUE
- if (afs_init_kernel_config(-1) <0) {
+ if (afs_init_kernel_config(-1) < 0) {
printf("Can't determine NUMA configuration, not starting AFS.\n");
exit(1);
}
if (as->parms[1].items) {
/* -files */
cacheFiles = atoi(as->parms[1].items->data);
- filesSet = 1; /* set when spec'd on cmd line */
+ filesSet = 1; /* set when spec'd on cmd line */
}
if (as->parms[2].items) {
/* -rootvol */
if (as->parms[15].items) {
/* -biods */
#ifndef AFS_AIX32_ENV
- printf("afsd: [-biods] currently only enabled for aix3.x VM supported systems\n");
+ printf
+ ("afsd: [-biods] currently only enabled for aix3.x VM supported systems\n");
#else
nBiods = atoi(as->parms[15].items->data);
sawBiod = 1;
/* -prealloc */
preallocs = atoi(as->parms[16].items->data);
}
-#ifdef notdef
+#ifdef notdef
if (as->parms[17].items) {
/* -pininodes */
inodes = atoi(as->parms[17].items->data);
/* -confdir */
strcpy(confDir, as->parms[17].items->data);
}
- sprintf(fullpn_CacheInfo, "%s/%s", confDir, CACHEINFOFILE);
- sprintf(fullpn_AFSLogFile, "%s/%s", confDir, AFSLOGFILE);
+ sprintf(fullpn_CacheInfo, "%s/%s", confDir, CACHEINFOFILE);
+ sprintf(fullpn_AFSLogFile, "%s/%s", confDir, AFSLOGFILE);
if (as->parms[18].items) {
/* -logfile */
strcpy(fullpn_AFSLogFile, as->parms[18].items->data);
}
if (as->parms[19].items) {
- /* -waitclose */
- afsd_CloseSynch = 1;
+ /* -waitclose */
+ afsd_CloseSynch = 1;
}
if (as->parms[20].items) {
/* -shutdown */
* 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) {
/* -mem_alloc_sleep */
cacheFlags |= AFSCALL_INIT_MEMCACHE_SLEEP;
}
+ if (as->parms[24].items) {
+ /* -afsdb */
+#ifdef AFS_AFSDB_ENV
+ enable_afsdb = 1;
+#else
+ printf("afsd: No AFSDB support; ignoring -afsdb");
+#endif
+ }
+ if (as->parms[25].items) {
+ /* -files_per_subdir */
+ int res = atoi(as->parms[25].items->data);
+ if (res < 10 || res > 2 ^ 30) {
+ printf
+ ("afsd:invalid number of files per subdir, \"%s\". Ignored\n",
+ as->parms[25].items->data);
+ } else {
+ nFilesPerDir = res;
+ }
+ }
+ if (as->parms[26].items) {
+ /* -dynroot */
+ enable_dynroot = 1;
+ }
+ if (as->parms[27].items) {
+ /* -fakestat */
+ enable_fakestat = 2;
+ }
+ if (as->parms[28].items) {
+ /* -fakestat-all */
+ enable_fakestat = 1;
+ }
+ if (as->parms[29].items) {
+ /* -nomount */
+ enable_nomount = 1;
+ }
+ if (as->parms[30].items) {
+ /* -backuptree */
+ enable_backuptree = 1;
+ }
/*
* Pull out all the configuration info for the workstation's AFS cache and
exit(1);
}
- lookupResult = afsconf_GetLocalCell(cdir, LclCellName, sizeof(LclCellName));
+ lookupResult =
+ afsconf_GetLocalCell(cdir, LclCellName, sizeof(LclCellName));
if (lookupResult) {
- printf("%s: Can't get my home cell name! [Error is %d]\n",
- rn, lookupResult);
- }
- else {
+ printf("%s: Can't get my home cell name! [Error is %d]\n", rn,
+ lookupResult);
+ } else {
if (afsd_verbose)
- printf("%s: My home cell is '%s'\n",
- rn, LclCellName);
+ printf("%s: My home cell is '%s'\n", rn, LclCellName);
}
/* parse cacheinfo file if this is a diskcache */
exit(1);
}
- if ((logfd = fopen(fullpn_AFSLogFile,"r+")) == 0) {
- if (afsd_verbose) printf("%s: Creating '%s'\n", rn, fullpn_AFSLogFile);
- if (CreateCacheFile(fullpn_AFSLogFile)) {
- printf("%s: Can't create '%s' (You may want to use the -logfile option)\n", rn, fullpn_AFSLogFile);
+ if ((logfd = fopen(fullpn_AFSLogFile, "r+")) == 0) {
+ if (afsd_verbose)
+ printf("%s: Creating '%s'\n", rn, fullpn_AFSLogFile);
+ if (CreateCacheFile(fullpn_AFSLogFile, NULL)) {
+ printf
+ ("%s: Can't create '%s' (You may want to use the -logfile option)\n",
+ rn, fullpn_AFSLogFile);
exit(1);
}
} else
*/
if (sawDCacheSize) {
if (sawCacheBlocks) {
- printf("%s: can't set cache blocks and dcache size simultaneously when diskless.\n", rn);
+ printf
+ ("%s: can't set cache blocks and dcache size simultaneously when diskless.\n",
+ rn);
exit(1);
}
/* compute the cache size based on # of chunks times the chunk size */
- i = (chunkSize == 0? 13 : chunkSize);
- i = (1<<i); /* bytes per chunk */
+ i = (chunkSize == 0 ? 13 : chunkSize);
+ i = (1 << i); /* bytes per chunk */
cacheBlocks = i * dCacheSize;
sawCacheBlocks = 1; /* so that ParseCacheInfoFile doesn't overwrite */
- }
- else {
+ } else {
/* compute the dcache size from overall cache size and chunk size */
- i = (chunkSize == 0? 13 : chunkSize);
+ i = (chunkSize == 0 ? 13 : chunkSize);
/* dCacheSize = (cacheBlocks << 10) / (1<<i); */
if (i > 10) {
- dCacheSize = (cacheBlocks >> (i-10));
+ dCacheSize = (cacheBlocks >> (i - 10));
} else if (i < 10) {
- dCacheSize = (cacheBlocks << (10-i));
+ dCacheSize = (cacheBlocks << (10 - i));
} else {
dCacheSize = cacheBlocks;
}
* so we now make them equal.
*/
cacheFiles = dCacheSize;
- }
- else {
+ } else {
/* Disk cache:
* Compute the number of cache files based on cache size,
* but only if -files isn't given on the command line.
* average V-file is ~10K, according to tentative empirical studies.
*/
if (!filesSet) {
- cacheFiles = cacheBlocks / 10;
- if (cacheFiles < 100) cacheFiles = 100;
+ cacheFiles = cacheBlocks / 10;
+ if (cacheFiles < 100)
+ cacheFiles = 100;
/* 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.
*/
- i = 1 << (chunkSize == 0? 6 : (chunkSize<10 ? 0 : chunkSize -10));
+ i = 1 << (chunkSize ==
+ 0 ? 6 : (chunkSize < 10 ? 0 : chunkSize - 10));
cacheFiles = max(cacheFiles, 1.5 * (cacheBlocks / i));
/* never permit more files than blocks, while leaving space for
* VolumeInfo and CacheItems files. VolumeInfo is usually 20K,
#define VOLINFOSZ 20
#define CACHEITMSZ (cacheFiles / 20)
#ifdef AFS_AIX_ENV
- cacheFiles= min(cacheFiles,(cacheBlocks -VOLINFOSZ -CACHEITMSZ)/4);
+ cacheFiles =
+ min(cacheFiles, (cacheBlocks - VOLINFOSZ - CACHEITMSZ) / 4);
#else
- cacheFiles = min(cacheFiles, cacheBlocks - VOLINFOSZ - CACHEITMSZ);
+ cacheFiles =
+ min(cacheFiles, cacheBlocks - VOLINFOSZ - CACHEITMSZ);
#endif
- if (cacheFiles < 100)
- fprintf (stderr, "%s: WARNING: cache probably too small!\n", rn);
+ if (cacheFiles < 100)
+ fprintf(stderr, "%s: WARNING: cache probably too small!\n",
+ rn);
}
if (!sawDCacheSize) {
if ((cacheFiles / 2) > dCacheSize)
* Create and zero the inode table for the desired cache files.
*/
inode_for_V = (AFSD_INO_T *) malloc(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);
+ 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, %d bytes\n",
- rn, cacheFiles, inode_for_V,
- (cacheFiles * sizeof(AFSD_INO_T)));
+ printf("%s: %d inode_for_V entries at 0x%x, %d bytes\n", rn,
+ cacheFiles, inode_for_V, (cacheFiles * sizeof(AFSD_INO_T)));
/*
* Set up all the pathnames we'll need for later.
*/
- sprintf(fullpn_DCacheFile, "%s/%s", cacheBaseDir, DCACHEFILE);
+ sprintf(fullpn_DCacheFile, "%s/%s", cacheBaseDir, DCACHEFILE);
sprintf(fullpn_VolInfoFile, "%s/%s", cacheBaseDir, VOLINFOFILE);
- sprintf(fullpn_VFile, "%s/V", cacheBaseDir);
- vFileNumber = fullpn_VFile + strlen(fullpn_VFile);
+ 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))) {
+ printf("%s: WARNING: Cache dir check failed (%s)\n", rn, fsTypeMsg);
+ }
#if 0
- fputs(AFS_GOVERNMENT_MESSAGE, stdout);
+ fputs(AFS_GOVERNMENT_MESSAGE, stdout);
fflush(stdout);
#endif
/* initialize the rx random number generator from user space */
{
- /* parse multihomed address files */
- afs_int32 addrbuf[MAXIPADDRS],maskbuf[MAXIPADDRS],mtubuf[MAXIPADDRS];
- char reason[1024];
- code=parseNetFiles(addrbuf,maskbuf,mtubuf,MAXIPADDRS,reason,
- AFSDIR_CLIENT_NETINFO_FILEPATH,
- AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
- if(code>0)
- call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
- else
- printf("ADVISEADDR: Error in specifying interface addresses:%s\n",reason);
+ /* parse multihomed address files */
+ afs_int32 addrbuf[MAXIPADDRS], maskbuf[MAXIPADDRS],
+ mtubuf[MAXIPADDRS];
+ char reason[1024];
+ code =
+ parseNetFiles(addrbuf, maskbuf, mtubuf, MAXIPADDRS, reason,
+ AFSDIR_CLIENT_NETINFO_FILEPATH,
+ AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
+ if (code > 0)
+ 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. */
* preallocs are passed for both listener and callback server. Only
* the one which actually does the initialization uses them though.
*/
- if (preallocs < cacheStatEntries+50)
- preallocs = cacheStatEntries+50;
+ if (preallocs < cacheStatEntries + 50)
+ preallocs = cacheStatEntries + 50;
#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,
+ SET_RX_RTPRI(); /* max advised for non-interrupts */
+ call_syscall(AFSOP_RXLISTENER_DAEMON, preallocs, enable_peer_stats,
enable_process_stats);
exit(1);
}
code = fork();
if (code == 0) {
/* Child */
- SET_RX_RTPRI(); /* max advised for non-interrupts */
+ SET_RX_RTPRI(); /* max advised for non-interrupts */
call_syscall(AFSOP_RXEVENT_DAEMON);
exit(1);
}
#endif
+#ifdef AFS_AFSDB_ENV
+ if (enable_afsdb) {
+ if (afsd_verbose)
+ printf("%s: Forking AFSDB lookup handler.\n", rn);
+ code = fork();
+ if (code == 0) {
+ AfsdbLookupHandler();
+ exit(1);
+ }
+ }
+#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);
+ code = 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);
+ code = call_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);
+ if (code)
+ printf("%s: Error enabling backup tree 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);
*/
nDaemons++;
#endif
- for (i=0;i<nDaemons;i++) {
+ for (i = 0; i < nDaemons; i++) {
code = fork();
if (code == 0) {
/* Child */
}
}
#ifdef AFS_AIX32_ENV
- if (!sawBiod)
+ if (!sawBiod)
nBiods = nDaemons * 2;
if (nBiods < 5)
nBiods = 5;
- for (i=0; i< nBiods;i++) {
+ for (i = 0; i < nBiods; i++) {
code = fork();
if (code == 0) { /* Child */
call_syscall(AFSOP_START_BKG, nBiods);
#endif
/*
- * Tell the kernel about each cell in the configuration.
- */
- lookingForHomeCell = 1;
-
- afsconf_CellApply(cdir, ConfigCell, (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 the root volume has been explicitly set, tell the kernel.
*/
- 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) {
if (afsd_verbose)
- printf("%s: Calling AFSOP_ROOTVOLUME with '%s'\n",
- rn, rootVolume);
+ printf("%s: Calling AFSOP_ROOTVOLUME with '%s'\n", rn,
+ rootVolume);
call_syscall(AFSOP_ROOTVOLUME, rootVolume);
}
/*
- * 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 (afsd_debug)
- printf("%s: Calling AFSOP_VOLUMEINFO: volume info file is '%s'\n",
- rn, fullpn_VolInfoFile);
- call_syscall(AFSOP_VOLUMEINFO,fullpn_VolInfoFile);
+ printf("%s: Calling AFSOP_VOLUMEINFO: volume info file is '%s'\n", rn,
+ fullpn_VolInfoFile);
+ call_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
/*
* Pass the kernel the name of the afs logging file holding the volume
* information.
*/
if (afsd_debug)
- printf("%s: Calling AFSOP_AFSLOG: volume info file is '%s'\n",
- rn, fullpn_AFSLogFile);
+ printf("%s: Calling AFSOP_AFSLOG: volume info file is '%s'\n", rn,
+ fullpn_AFSLogFile);
#if defined(AFS_SGI_ENV)
/* permit explicit -logfile argument to enable logging on memcache systems */
if (!(cacheFlags & AFSCALL_INIT_MEMCACHE) || as->parms[18].items)
#else
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) /* ... nor this ... */
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) /* ... nor this ... */
#endif
- call_syscall(AFSOP_AFSLOG,fullpn_AFSLogFile);
+ call_syscall(AFSOP_AFSLOG, fullpn_AFSLogFile);
/*
* 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 ... */
+ printf
+ ("%s: Calling AFSOP_CACHEINODE for each of the %d files in '%s'\n",
+ rn, cacheFiles, cacheBaseDir);
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) /* ... 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));
+ (afs_uint32) (inode_for_V[currVFile] >> 32),
+ (afs_uint32) (inode_for_V[currVFile] & 0xffffffff));
#else
call_syscall(AFSOP_CACHEINODE, inode_for_V[currVFile]);
#endif
- } /*end for*/
+ }
+ /*end for */
/*
* All the necessary info has been passed into the kernel to run an AFS
* system. Give the kernel our go-ahead.
*/
if (afsd_debug)
- printf("%s: Calling AFSOP_GO with cacheSetTime = %d\n",
- rn, cacheSetTime);
- call_syscall(AFSOP_GO, cacheSetTime);
+ printf("%s: Calling AFSOP_GO with cacheSetTime = %d\n", rn,
+ cacheSetTime);
+ call_syscall(AFSOP_GO, cacheSetTime);
/*
* At this point, we have finished passing the kernel all the info
exit(1);
}
- mountFlags = 0; /* Read/write file system, can do setuid() */
+ 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;
+ 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... */
+ 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
mountFlags |= MS_DATA;
#endif
- if (afsd_verbose)
- printf("%s: Mounting the AFS root on '%s', flags: %d.\n",
- rn, cacheMountDir, mountFlags);
+ if (afsd_verbose)
+ printf("%s: Mounting the AFS root on '%s', flags: %d.\n", rn,
+ cacheMountDir, mountFlags);
#ifdef AFS_DEC_ENV
- if ((mount("AFS",cacheMountDir,mountFlags,GT_AFS,(caddr_t) 0)) < 0) {
+ if ((mount("AFS", cacheMountDir, mountFlags, GT_AFS, (caddr_t) 0)) <
+ 0) {
+#else
+#ifdef AFS_FBSD_ENV
+ if ((mount("AFS", cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
#else
#ifdef AFS_AUX_ENV
- if ((fsmount(MOUNT_AFS,cacheMountDir,mountFlags,(caddr_t) 0)) < 0) {
+ if ((fsmount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
#else
#ifdef AFS_AIX_ENV
- if (aix_vmount()) {
+ 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)
- {
- char buffer[80];
- int code;
-
- strcpy(buffer, "afs");
- code = vfsmount(-1,cacheMountDir,mountFlags,(caddr_t) buffer);
- sscanf(buffer, "%d", &vfs1_type);
- if (code < 0) {
- printf("Can't find 'afs' type in the registered filesystem table!\n");
- exit(1);
+ {
+ char buffer[80];
+ int code;
+
+ strcpy(buffer, "afs");
+ code = vfsmount(-1, cacheMountDir, mountFlags, (caddr_t) buffer);
+ sscanf(buffer, "%d", &vfs1_type);
+ if (code < 0) {
+ printf
+ ("Can't find 'afs' type in the registered filesystem table!\n");
+ exit(1);
+ }
+ sscanf(buffer, "%d", &vfs1_type);
+ if (afsd_verbose)
+ printf("AFS vfs slot number is %d\n", vfs1_type);
}
- sscanf(buffer, "%d", &vfs1_type);
- if (afsd_verbose)
- printf("AFS vfs slot number is %d\n", vfs1_type);
- }
- if ((vfsmount(vfs1_type,cacheMountDir,mountFlags,(caddr_t) 0)) < 0) {
+ if ((vfsmount(vfs1_type, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
#else
- if (call_syscall(AFSOP_AFS_VFSMOUNT, MOUNT_AFS, cacheMountDir,
- mountFlags, (caddr_t)NULL) < 0) {
+ if (call_syscall
+ (AFSOP_AFS_VFSMOUNT, MOUNT_AFS, cacheMountDir, mountFlags,
+ (caddr_t) NULL) < 0) {
#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;
-
- if ((mount(MOUNT_AFS,cacheMountDir,mountFlags,(caddr_t) MOUNT_AFS)) < 0) {
+ mountFlags = MS_FSS;
+ if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) MOUNT_AFS))
+ < 0) {
#else
#ifdef AFS_LINUX20_ENV
- if ((mount("AFS", cacheMountDir, MOUNT_AFS, 0, NULL))<0) {
+ 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) {
+ if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
#endif /* AFS_LINUX20_ENV */
#endif /* AFS_SGI_ENV */
#endif /* AFS_SUN5_ENV */
#endif /* AFS_HPUX_ENV */
#endif /* AFS_AIX_ENV */
#endif /* AFS_AUX_ENV */
+#endif /* AFS_FBSD_ENV */
#endif /* AFS_DEC_ENV */
- printf("%s: Can't mount AFS on %s(%d)\n",
- rn, cacheMountDir, errno);
- exit(1);
- }
+ printf("%s: Can't mount AFS on %s(%d)\n", rn, cacheMountDir,
+ errno);
+ exit(1);
+ }
- HandleMTab();
+ HandleMTab();
+
+ }
if (afsd_rmtsys) {
if (afsd_verbose)
main(argc, argv)
-int argc;
-char **argv; {
+ int argc;
+ char **argv;
+{
register struct cmd_syndesc *ts;
- ts = cmd_CreateSyntax((char *) 0, mainproc, (char *) 0, "start AFS");
- cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL, "1024 byte blocks in cache");
+ 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");
- cmd_AddParm(ts, "-stat", CMD_SINGLE, CMD_OPTIONAL, "number of stat entries");
+ 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");
+ 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");
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, "-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");
#ifdef notdef
- cmd_AddParm(ts, "-pininodes", CMD_SINGLE, CMD_OPTIONAL, "number of inodes to hog");
+ cmd_AddParm(ts, "-pininodes", CMD_SINGLE, CMD_OPTIONAL,
+ "number of inodes to hog");
+#endif
+ 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");
+ 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
+#ifndef AFS_AFSDB_ENV
+ | CMD_HIDE
#endif
- 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");
- 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");
+ ), "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");
return (cmd_Dispatch(argc, argv));
}
#endif
#endif
-static int HandleMTab() {
+static int
+HandleMTab()
+{
#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
tmntent.mnt_mountp = cacheMountDir;
tmntent.mnt_fstype = "xx";
tmntent.mnt_mntopts = "rw";
- sprintf(tbuf, "%ld", (long)time((time_t *)0));
+ sprintf(tbuf, "%ld", (long)time((time_t *) 0));
tmntent.mnt_time = tbuf;
putmntent(tfilep, &tmntent);
fclose(tfilep);
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 */
+#endif /* AFS_SGI_ENV */
+#endif /* AFS_SUN5_ENV */
+#endif /* unreasonable systems */
+#ifdef AFS_DARWIN_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 /* AFS_DARWIN_ENV */
return 0;
}
#if !defined(AFS_SGI_ENV) && !defined(AFS_AIX32_ENV)
+
call_syscall(param1, param2, param3, param4, param5, param6, param7)
-long param1, param2, param3, param4, param5, param6, param7;
+ long param1, param2, param3, param4, param5, param6, param7;
{
int error;
+#ifdef AFS_LINUX20_ENV
+ long eparm[4];
+ struct afsprocdata syscall_data;
+ int fd = open(PROC_SYSCALL_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
+ error =
+ syscall(AFS_SYSCALL, AFSCALL_CALL, param1, param2, param3, param4,
+ param5, param6, param7);
- error = syscall(AFS_SYSCALL, AFSCALL_CALL, param1, param2, param3, param4, param5, param6, param7);
- if (afsd_verbose) printf("SScall(%d, %d)=%d ", AFS_SYSCALL, AFSCALL_CALL, error);
+ if (afsd_verbose)
+ printf("SScall(%d, %d, %d)=%d ", AFS_SYSCALL, AFSCALL_CALL, param1,
+ error);
return (error);
}
-#else /* AFS_AIX32_ENV */
+#else /* AFS_AIX32_ENV */
#if defined(AFS_SGI_ENV)
call_syscall(call, parm0, parm1, parm2, parm3, parm4)
{
- int error;
+ int error;
- error = afs_syscall(call, parm0, parm1, parm2, parm3, parm4);
- if (afsd_verbose) printf("SScall(%d, %d)=%d ", call, parm0, error);
+ error = afs_syscall(call, parm0, parm1, parm2, parm3, parm4);
+ if (afsd_verbose)
+ printf("SScall(%d, %d)=%d ", call, parm0, error);
- return error;
+ return error;
}
#else
-call_syscall(call, parm0, parm1, parm2, parm3, parm4, parm5, parm6) {
+call_syscall(call, parm0, parm1, parm2, parm3, parm4, parm5, parm6)
+{
- return syscall(AFSCALL_CALL, 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 */
+#endif /* AFS_AIX32_ENV */
#ifdef AFS_AIX_ENV
#define ROUNDUP(x) (((x) + 3) & ~3)
-aix_vmount() {
- struct vmount *vmountp;
+aix_vmount()
+{
+ struct vmount *vmountp;
int size, error;
- size = sizeof(struct vmount) + ROUNDUP(strlen(cacheMountDir)+1) + 5*4;
+ 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);
+ printf("Can't allocate space for the vmount structure (AIX)\n");
+ exit(1);
}
/* 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_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);
+ return (error);
}
vmountdata(vmtp, obj, stub, host, hostsname, info, args)
-struct vmount *vmtp;
-char *obj, *stub, *host, *hostsname, *info, *args;
+ struct vmount *vmtp;
+ char *obj, *stub, *host, *hostsname, *info, *args;
{
- register struct data {
- short vmt_off;
- short vmt_size;
- } *vdp, *vdprev;
- register 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);
+ register struct data {
+ short vmt_off;
+ short vmt_size;
+ } *vdp, *vdprev;
+ register 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);
}
#endif /* AFS_AIX_ENV */
/* 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. */
+ 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 {
+typedef struct {
char *file; /* Name of file containing vars or funcs */
staticAddrList *addrList; /* List of vars and/or funcs. */
int nAddrs; /* # of addrList's */
-void set_staticaddrs(void)
+void
+set_staticaddrs(void)
{
staticNameList fileList[AFS_N_FILELISTS];
- fileList[0].addrList = (staticAddrList*)calloc(1, sizeof(staticAddrList));
+ 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].addrList[0].found = 0;
#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
- fileList[1].addrList = (staticAddrList*)calloc(2, sizeof(staticAddrList));
+ fileList[1].addrList =
+ (staticAddrList *) calloc(2, sizeof(staticAddrList));
if (!fileList[1].addrList) {
printf("set_staticaddrs: Can't malloc fileList[1].addrList\n");
return;
if (fileList[0].addrList[0].found) {
call_syscall(AFSOP_NFSSTATICADDR2, fileList[0].addrList[0].addr.high,
fileList[0].addrList[0].addr.low);
- }
- else {
+ } else {
if (afsd_verbose)
printf("NFS V2 is not present in the kernel.\n");
}
fileList[1].addrList[0].addr.low,
fileList[1].addrList[1].addr.high,
fileList[1].addrList[1].addr.low);
- }
- else {
+ } else {
if (!fileList[1].addrList[0].found)
printf("Can't find %s in kernel. Exiting.\n",
fileList[1].addrList[0].name);
int found = 0;
int code;
char *s;
- char *hname = (char*)0;
+ char *hname = (char *)0;
Dwarf_Unsigned dwarf_access = O_RDONLY;
Dwarf_Debug dwarf_debug;
Dwarf_Error dwarf_error;
return;
}
- if ((fd=open("/unix", O_RDONLY,0))<0) {
+ 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);
+ 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);
/* 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);
+ 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) {
+ } else if (code == DW_DLV_ERROR) {
printf("findDwarfStaticAddresses: Error reading headers: %s\n",
dwarf_errmsg(dwarf_error));
break;
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)) {
+ for (i = 0; i < nLists; i++) {
+ if (s && !strcmp(s + 1, nameList[i].file)) {
findElfAddresses(dwarf_debug, dwarf_die, &nameList[i]);
- found ++;
+ found++;
break;
}
}
- }
- else {
- printf("findDwarfStaticAddresses: Can't get name of current header. %s\n",
- (code == DW_DLV_ERROR) ? dwarf_errmsg(dwarf_error) : "");
+ } 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 */
+ hname = (char *)0;
+ if (found >= nLists) { /* we're done */
break;
}
}
- /* Frees up all allocated space. */
- (void) dwarf_finish(dwarf_debug, &dwarf_error);
+ /* Frees up all allocated space. */
+ (void)dwarf_finish(dwarf_debug, &dwarf_error);
close(fd);
}
Dwarf_Die dwarf_next_die;
Dwarf_Die dwarf_child_die;
Dwarf_Attribute dwarf_return_attr;
- char *vname = (char*)0;
+ 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) {
}
/* Try to find names in each sibling. */
- dwarf_next_die = (Dwarf_Die)0;
+ dwarf_next_die = (Dwarf_Die) 0;
do {
- code = dwarf_diename(dwarf_child_die, &vname,
- &dwarf_error);
+ 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++) {
+ 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 ++;
+ &(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. */
+ 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);
+ 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)
+getElfAddress(Dwarf_Debug dwarf_debug, Dwarf_Die dwarf_child_die,
+ staticAddrList * addrList)
{
int i;
Dwarf_Error dwarf_error;
Dwarf_Bool dwarf_return_bool;
Dwarf_Locdesc *llbuf = NULL;
Dwarf_Signed listlen;
- off64_t addr = (off64_t)0;
+ 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) : "");
+ 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) {
+ 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) {
+ 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) : "");
break;
case DW_AT_low_pc:
- code = dwarf_lowpc(dwarf_child_die, (Dwarf_Addr*)&addr, &dwarf_error);
- if ( code != DW_DLV_OK) {
+ 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->addr.high = (addr >> 32) & 0xffffffff;
+ addrList->addr.low = addr & 0xffffffff;
addrList->found = 1;
}
* 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
+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++) {
+ 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)) {
}
return 0;
}
-
+
static void
-SearchMDebug(Elf_Scn *scnp, Elf32_Shdr *shdrp, staticNameList * nameList,
+SearchMDebug(Elf_Scn * scnp, Elf32_Shdr * shdrp, staticNameList * nameList,
int nLists, int needed)
{
- long *buf = (long *)(elf_getdata(scnp, NULL)->d_buf);
+ long *buf = (long *)(elf_getdata(scnp, NULL)->d_buf);
u_long addr, mdoff = shdrp->sh_offset;
HDRR *hdrp;
SYMR *symbase, *symp, *symend;
char *strbase, *str;
int ifd;
int nFound = 0;
-
+
/* get header */
- addr = (__psunsigned_t)buf;
- hdrp = (HDRR *)addr;
-
+ 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);
+ 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++) {
+ 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 (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)
+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)));
+ 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);
+ return (scn);
}
-void findMDebugStaticAddresses(staticNameList * nameList, int nLists,
- int needed)
+void
+findMDebugStaticAddresses(staticNameList * nameList, int nLists, int needed)
{
int fd;
Elf *elf;
}
(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");
+ 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;
}
goto find_end;
}
- (void) SearchMDebug(mdebug_scn, mdebug_shdr, nameList, nLists, needed);
+ (void)SearchMDebug(mdebug_scn, mdebug_shdr, nameList, nLists, needed);
- find_end:
+ find_end:
elf_end(elf);
close(fd);
}
#else /* AFS_SGI61_ENV */
#include <nlist.h>
-struct nlist nlunix[] = {
- { "rfsdisptab_v2" },
- { 0 },
+struct nlist nlunix[] = {
+ {"rfsdisptab_v2"},
+ {0},
};
-get_nfsstaticaddr() {
+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;
+ 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 (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 0;
}
return i;
}
git://git.openafs.org / openafs.git / blobdiff