* -cachedir The base directory for the workstation cache.
* -mountdir The directory on which the AFS is to be mounted.
* -confdir The configuration directory .
- * -nosettime Don't keep checking the time to avoid drift.
+ * -nosettime Don't keep checking the time to avoid drift (default).
+ * -settime Keep checking the time to avoid drift.
* -verbose Be chatty.
* -debug Print out additional debugging info.
* -kerndev [OBSOLETE] The kernel device for AFS.
* system problems, which can only be ameliorated by changing
* NINODE (or equivalent) and rebuilding the kernel.
* This option is now disabled.
- * -logfile Place where to put the logfile (default in <cache>/etc/AFSLog.
+ * -logfile [OBSOLETE] 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("$Header$");
+RCSID
+ ("$Header$");
#define VFS 1
#include <errno.h>
#include <sys/time.h>
#include <dirent.h>
+#include <sys/wait.h>
+
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.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 AFS_LINUX20_ENV
#include <sys/resource.h>
#endif
+#ifdef AFS_DARWIN_ENV
+#ifdef AFS_DARWIN80_ENV
+#include <sys/ioctl.h>
+#endif
+#include <mach/mach.h>
+/* 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
#endif
#endif
+
#undef VIRTUE
#undef VICE
+
#define CACHEINFOFILE "cacheinfo"
-#define AFSLOGFILE "AFSLog"
#define DCACHEFILE "CacheItems"
#define VOLINFOFILE "VolumeItems"
#define CELLINFOFILE "CellItems"
#define MAX_CACHE_LOOPS 4
+
/*
* Internet address (old style... should be updated). This was pulled out of the old 4.2
* 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 enable_rxbind = 0;
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_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 */
+afs_int32 cacheBlocks; /*Num blocks in the cache */
+afs_int32 cacheFiles; /*Optimal # of files in workstation cache */
+afs_int32 rwpct = 0;
+afs_int32 ropct = 0;
+afs_int32 cacheStatEntries; /*Number of stat cache entries */
+char cacheBaseDir[1024]; /*Where the workstation AFS cache lives */
+char confDir[1024]; /*Where the workstation AFS configuration lives */
+char fullpn_DCacheFile[1024]; /*Full pathname of DCACHEFILE */
+char fullpn_VolInfoFile[1024]; /*Full pathname of VOLINFOFILE */
+char fullpn_CellInfoFile[1024]; /*Full pathanem of CELLINFOFILE */
+char fullpn_CacheInfo[1024]; /*Full pathname of CACHEINFO */
+char fullpn_VFile[1024]; /*Full pathname of data cache files */
+char *vFilePtr; /*Ptr to the number part of above pathname */
+int sawCacheMountDir = 0; /* from cmd line */
int sawCacheBaseDir = 0;
int sawCacheBlocks = 0;
int sawDCacheSize = 0;
int sawBiod = 0;
-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?*/
+int sawCacheStatEntries = 0;
+char cacheMountDir[1024]; /*Mount directory for AFS */
+char rootVolume[64] = "root.afs"; /*AFS root volume name */
+afs_int32 cacheSetTime = FALSE; /*Keep checking time to avoid drift? */
+afs_int32 isHomeCell; /*Is current cell info for the home cell? */
#ifdef AFS_XBSD_ENV
-int createAndTrunc = O_RDWR | O_CREAT | O_TRUNC; /*Create & truncate on open*/
+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 */
+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; /* # of dcache entries */
+static int vCacheSize = 200; /* # 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 */
+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_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 */
+static int enable_splitcache = 0;
#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
#define AFSD_INO_T afs_uint32
#endif
struct afsd_file_list {
- int fileNum;
- struct afsd_file_list *next;
+ 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 */
+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(void)
{
- 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);
- 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)) {
+ return (PartSizeOverflow(tbd, cacheBlocks));
}
- if (! (cacheFlags & AFSCALL_INIT_MEMCACHE))
- PartSizeOverflow(tbd, cacheBlocks);
- return(0);
+ return (0);
}
/*
* isn't a mounted partition it's also ignored since we can't guarantee
* what will be stored afterwards. Too many if's. This is now purely
* advisory. ODS with over 2G partition also gives warning message.
+ *
+ * Returns:
+ * 0 if everything went well,
+ * 1 otherwise.
*/
-PartSizeOverflow(path, cs)
-char *path;
-int cs;
+int
+PartSizeOverflow(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;
bsize = statbuf.f_frsize;
-#else
+#if AFS_AIX51_ENV
+ if (strcmp(statbuf.f_basetype, "jfs")) {
+ fprintf(stderr, "Cache filesystem '%s' must be jfs (now %s)\n",
+ path, statbuf.f_basetype);
+ return 1;
+ }
+#endif /* AFS_AIX51_ENV */
+
+#else /* AFS_HAVE_STATVFS */
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);
+ mint = totalblks / 100 * 95;
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);
+ return 1;
+ }
+
+ return 0;
}
/*-----------------------------------------------------------------------------
* None.
*---------------------------------------------------------------------------*/
-static int doGetXFileNumber(fname, filechar, maxNum)
- char *fname;
- char filechar;
- int maxNum;
+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 ``filechar''
*/
filenameLen = strlen(fname);
if (filenameLen < 2)
- return(-1);
+ return (-1);
if (fname[0] != filechar)
- return(-1);
+ 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;
+int
+GetVFileNumber(fname, maxFile)
+ char *fname;
+ int maxFile;
{
return doGetXFileNumber(fname, 'V', maxFile);
}
-int GetDDirNumber(fname, maxDir)
- char *fname;
- int maxDir;
+int
+GetDDirNumber(fname, maxDir)
+ char *fname;
+ int maxDir;
{
return doGetXFileNumber(fname, 'D', maxDir);
}
* As described.
*---------------------------------------------------------------------------*/
-static int CreateCacheSubDir (basename, dirNum)
+static int
+CreateCacheSubDir(basename, dirNum)
char *basename;
int dirNum;
{
- static char rn[] = "CreateCacheSubDir"; /* Routine Name */
+ static char rn[] = "CreateCacheSubDir"; /* Routine Name */
char dir[1024];
int ret;
/* Build the new cache subdirectory */
- sprintf (dir, "%s/D%d", basename, dirNum);
+ sprintf(dir, "%s/D%d", basename, dirNum);
- if (afsd_verbose)
- printf("%s: Creating cache subdir '%s'\n",
- rn, dir);
+ if (afsd_debug)
+ 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)
+ printf("%s: Can't create '%s', error return is %d (%d)\n", rn, dir,
+ ret, errno);
+ if (errno != EEXIST)
return (-1);
}
return (0);
}
-static int MoveCacheFile (basename, fromDir, toDir, cacheFile, maxDir)
+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;
+ 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;
+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()*/
+ 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);
+ if (afsd_debug)
+ 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);
+ 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);
+ 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)
+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);
}
}
+static void
+UnlinkUnwantedFile(char *rn, char *fullpn_FileToDelete, char *fileToDelete)
+{
+ if (unlink(fullpn_FileToDelete)) {
+ if ((errno == EISDIR || errno == EPERM) && *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);
+ }
+}
+
/*-----------------------------------------------------------------------------
* SweepAFSCache
*
*---------------------------------------------------------------------------*/
-static int doSweepAFSCache(vFilesFound,directory,dirNum,maxDir)
+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[] = "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*/
+ 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*/
- int thisDir; /* A directory number */
+ 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, directory);
- if (chmod(directory, 0700)) { /* force it to be 700 */
- printf("%s: Can't 'chmod 0700' the cache dir, '%s'.\n", rn, directory);
+ 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(directory);
- if (cdirp == (DIR *)0) {
+ if (cdirp == (DIR *) 0) {
printf("%s: Can't open AFS cache directory, '%s'.\n", rn, directory);
- return(-1);
+ return (-1);
}
/*
#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
}
* valid if dirNum < 0.
*/
- if (*(currp->d_name) == 'V' &&
- ((vFileNum = GetVFileNumber(currp->d_name, cacheFiles)) >= 0)) {
+ if (*(currp->d_name) == 'V'
+ && ((vFileNum = GetVFileNumber(currp->d_name, cacheFiles)) >=
+ 0)) {
/*
* 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 */
+ 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;
+ /* 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 (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) {
+ } 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 (dirNum < 0 && 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 (dirNum < 0 && strcmp(currp->d_name, CELLINFOFILE) == 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) ||
+ } 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
#ifdef AFS_LINUX22_ENV
- /* this is the ext3 journal file */
- (strcmp(currp->d_name, ".journal") == 0) ||
+ /* this is the ext3 journal file */
+ (strcmp(currp->d_name, ".journal") == 0) ||
#endif
- (strcmp(currp->d_name, "lost+found") == 0)) {
+ (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/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);
- 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);
- }
+ printf("%s: Deleting '%s'\n", rn, fullpn_FileToDelete);
+ UnlinkUnwantedFile(rn, fullpn_FileToDelete, fileToDelete);
}
}
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)++;
- }
- }
+ 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 */
- }
+ } 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 */
+ } /* for */
/* At this point, we've moved all of the valid cache files
* into the valid subdirs, and created all the extra
*/
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 */
+ 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);
- }
+ sprintf(fileToDelete, "D%d", highDir);
+ UnlinkUnwantedFile(rn, fullpn_FileToDelete, fileToDelete);
}
- } /* dirNum < 0 */
-
+ }
+
+ /* 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";
+ } else if (statfsbuf.f_type == 0x01021994) { /* TMPFS_SUPER_MAGIC */
+ return "cannot use tmpfs as cache partition";
+ } else if (statfsbuf.f_type != 0xEF53) {
+ return "must use ext2 or ext3 for 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;
}
-int SweepAFSCache(vFilesFound)
- int *vFilesFound;
+int
+SweepAFSCache(vFilesFound)
+ int *vFilesFound;
{
- static char rn[] = "SweepAFSCache"; /*Routine name*/
- int maxDir = (cacheFiles + nFilesPerDir - 1 ) / nFilesPerDir;
+ static char rn[] = "SweepAFSCache"; /*Routine name */
+ int maxDir = (cacheFiles + nFilesPerDir - 1) / nFilesPerDir;
int i;
*vFilesFound = 0;
}
if (cache_dir_list == NULL) {
- cache_dir_list = (int *) malloc (maxDir * sizeof(*cache_dir_list));
+ 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 */
+ 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));
+ 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));
+ memset(cache_dir_filelist, 0, maxDir * sizeof(*cache_dir_filelist));
}
if (dir_for_V == NULL) {
- dir_for_V = (int *) malloc (cacheFiles * sizeof(*dir_for_V));
+ dir_for_V = (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 */
+ 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
* file into a subdirectory, we know it's in the top-level instead
* of some other cache subdir.
*/
- return doSweepAFSCache (vFilesFound, cacheBaseDir, -2, maxDir);
+ 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, code;
+static
+ConfigCell(struct afsconf_cell *aci, char *arock, struct afsconf_dir *adir)
+{
+ int isHomeCell;
+ 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)
- cellFlags = 2; /* not home, suid is forbidden */
-
+ 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 */
- code = 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;
+static
+ConfigCellAlias(struct afsconf_cellalias *aca,
+ char *arock, struct afsconf_dir *adir)
{
/* push the alias into the kernel */
call_syscall(AFSOP_ADDCELLALIAS, aca->aliasName, aca->realName);
}
#ifdef AFS_AFSDB_ENV
-static AfsdbLookupHandler()
+static
+AfsdbLookupHandler()
{
afs_int32 kernelMsg[64];
char acellName[128];
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);
+ code =
+ call_syscall(AFSOP_AFSDB_HANDLER, acellName, kernelMsg, sizeArg);
if (code) { /* Something is wrong? */
sleep(1);
continue;
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;
+ 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);
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;
+mainproc(struct cmd_syndesc *as, char *arock)
{
- 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 */
+ static char rn[] = "afsd"; /*Name of this routine */
+ afs_int32 code; /*Result of fork() */
+ 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 */
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[3].items) {
/* -stat */
cacheStatEntries = atoi(as->parms[3].items->data);
+ sawCacheStatEntries = 1;
}
if (as->parms[4].items) {
/* -memcache */
cacheBaseDir[0] = '\0';
sawCacheBaseDir = 1;
cacheFlags |= AFSCALL_INIT_MEMCACHE;
- if (chunkSize == 0)
- chunkSize = 13;
}
if (as->parms[5].items) {
/* -cachedir */
/* -chunksize */
chunkSize = atoi(as->parms[12].items->data);
if (chunkSize < 0 || chunkSize > 30) {
- printf("afsd:invalid chunk size spec'd, using default\n");
+ printf
+ ("afsd:invalid chunk size (not in range 0-30), using default\n");
chunkSize = 0;
}
}
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);
if (as->parms[18].items) {
/* -logfile */
- strcpy(fullpn_AFSLogFile, as->parms[18].items->data);
+ printf("afsd: Ignoring obsolete -logfile flag\n");
}
if (as->parms[19].items) {
- /* -waitclose */
- afsd_CloseSynch = 1;
+ /* -waitclose */
+ afsd_CloseSynch = 1;
}
if (as->parms[20].items) {
/* -shutdown */
#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);
+ /* -files_per_subdir */
+ int res = atoi(as->parms[25].items->data);
+ if (res < 10 || res > (1 << 30)) {
+ printf
+ ("afsd:invalid number of files per subdir, \"%s\". Ignored\n",
+ as->parms[25].items->data);
} else {
nFilesPerDir = res;
}
/* -fakestat-all */
enable_fakestat = 1;
}
+ if (as->parms[29].items) {
+ /* -nomount */
+ enable_nomount = 1;
+ }
+ if (as->parms[30].items) {
+ /* -backuptree */
+ enable_backuptree = 1;
+ }
+ if (as->parms[31].items) {
+ /* -rxbind */
+ enable_rxbind = 1;
+ }
+ if (as->parms[32].items) {
+ /* -settime */
+ cacheSetTime = TRUE;
+ }
+ /* set rx_extraPackets */
+ if (as->parms[33].items) {
+ /* -rxpck */
+ int rxpck = atoi(as->parms[33].items->data);
+ printf("afsd: set rxpck = %d\n", rxpck);
+ code = call_syscall(AFSOP_SET_RXPCK, rxpck);
+ if (code) {
+ printf("afsd: failed to set rxpck\n");
+ exit(1);
+ }
+ }
+ if (as->parms[34].items) {
+ char *c;
+ if (!as->parms[34].items->data ||
+ ((c = strchr(as->parms[34].items->data, '/')) == NULL))
+ printf
+ ("ignoring splitcache (specify as RW/RO percentages: 60/40)\n");
+ else {
+ ropct = atoi((char *)c + 1);
+ *c = '\0';
+ rwpct = atoi((char *)as->parms[30].items->data);
+ if ((rwpct != 0) && (ropct != 0) && (ropct + rwpct == 100)) {
+ /* -splitcache */
+ enable_splitcache = 1;
+ }
+ }
+ }
/*
* Pull out all the configuration info for the workstation's AFS cache and
* the cellular community we're willing to let our users see.
exit(1);
}
- 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, NULL)) {
- printf("%s: Can't create '%s' (You may want to use the -logfile option)\n", rn, fullpn_AFSLogFile);
- exit(1);
- }
- } else
- fclose(logfd);
-
/* do some random computations in memcache case to get things to work
* reasonably no matter which parameters you set.
*/
/* memory cache: size described either as blocks or dcache entries, but
* not both.
*/
+ if (filesSet) {
+ fprintf(stderr, "%s: -files ignored with -memcache\n", rn);
+ }
if (sawDCacheSize) {
+ if (chunkSize == 0) {
+ chunkSize = 13; /* 8k default chunksize for memcache */
+ }
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 = (1 << chunkSize); /* bytes per chunk */
cacheBlocks = i * dCacheSize;
sawCacheBlocks = 1; /* so that ParseCacheInfoFile doesn't overwrite */
- }
- else {
+ } else {
+ if (chunkSize == 0) {
+ /* Try to autotune the memcache chunksize based on size
+ * of memcache. This is done on the assumption that approx
+ * 1024 chunks is suitable, it's a balance between enough
+ * chunks to be useful and ramping up nicely when using larger
+ * memcache to improve bulk read/write performance
+ */
+ for (i = 14;
+ i <= 21 && (1 << i) / 1024 < (cacheBlocks / 1024); i++);
+ chunkSize = i - 1;
+ }
/* compute the dcache size from overall cache size and chunk size */
- i = (chunkSize == 0? 13 : chunkSize);
- /* dCacheSize = (cacheBlocks << 10) / (1<<i); */
- if (i > 10) {
- dCacheSize = (cacheBlocks >> (i-10));
- } else if (i < 10) {
- dCacheSize = (cacheBlocks << (10-i));
+ if (chunkSize > 10) {
+ dCacheSize = (cacheBlocks >> (chunkSize - 10));
+ } else if (chunkSize < 10) {
+ dCacheSize = (cacheBlocks << (10 - chunkSize));
} else {
dCacheSize = cacheBlocks;
}
* by ParseCacheInfoFile.
*/
}
- /* kernel computes # of dcache entries as min of cacheFiles and dCacheSize,
- * so we now make them equal.
+ if (afsd_verbose)
+ printf("%s: chunkSize autotuned to %d\n", rn, chunkSize);
+
+ /* kernel computes # of dcache entries as min of cacheFiles and
+ * dCacheSize, 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.
* Don't let # files be so small as to prevent full utilization
* of the cache unless user has explicitly asked for it.
- * average V-file is ~10K, according to tentative empirical studies.
*/
+ if (chunkSize == 0) {
+ /* Set chunksize to 256kB - 1MB depending on cache size */
+ if (cacheBlocks < 500000) {
+ chunkSize = 18;
+ } else if (cacheBlocks < 1000000) {
+ chunkSize = 19;
+ } else {
+ chunkSize = 20;
+ }
+ }
if (!filesSet) {
- cacheFiles = cacheBlocks / 10;
- if (cacheFiles < 100) cacheFiles = 100;
+ cacheFiles = cacheBlocks / 32; /* Assume 32k avg filesize */
+
+ cacheFiles = max(cacheFiles, 1000);
+
/* 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 < 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,
* CacheItems is 50 Bytes / file (== 1K/20)
*/
-#define VOLINFOSZ 20
#define CACHEITMSZ (cacheFiles / 20)
-#ifdef AFS_AIX_ENV
- cacheFiles= min(cacheFiles,(cacheBlocks -VOLINFOSZ -CACHEITMSZ)/4);
-#else
- cacheFiles = min(cacheFiles, cacheBlocks - VOLINFOSZ - CACHEITMSZ);
-#endif
- if (cacheFiles < 100)
- fprintf (stderr, "%s: WARNING: cache probably too small!\n", rn);
+#define VOLINFOSZ 50 /* 40kB has been seen, be conservative */
+#define CELLINFOSZ 4 /* Assuming disk block size is 4k ... */
+#define INFOSZ (VOLINFOSZ+CELLINFOSZ+CACHEITMSZ)
+
+ /* Sanity check: If the obtained number of disk cache files
+ * is larger than the number of available (4k) disk blocks, we're
+ * doing something wrong. Fail hard so we can fix the bug instead
+ * of silently hiding it like before */
+
+ if (cacheFiles > (cacheBlocks - INFOSZ) / 4) {
+ fprintf(stderr,
+ "%s: ASSERT: cacheFiles %d diskblocks %d\n",
+ rn, cacheFiles, (cacheBlocks - INFOSZ) / 4);
+ exit(1);
+ }
+ if (cacheFiles < 100)
+ fprintf(stderr, "%s: WARNING: cache probably too small!\n",
+ rn);
+
+ if (afsd_verbose)
+ printf("%s: cacheFiles autotuned to %d\n", rn, cacheFiles);
}
+ /* Sanity check chunkSize */
+ i = max(cacheBlocks / 1000, cacheBlocks / cacheFiles);
+ chunkSize = min(chunkSize, i);
+ chunkSize = max(chunkSize, 2);
+ if (afsd_verbose)
+ printf("%s: chunkSize autotuned to %d\n", rn, chunkSize);
+
if (!sawDCacheSize) {
- if ((cacheFiles / 2) > dCacheSize)
- dCacheSize = cacheFiles / 2;
- if (dCacheSize > 2000)
+ dCacheSize = cacheFiles / 2;
+ if (dCacheSize > 10000) {
+ dCacheSize = 10000;
+ }
+ if (dCacheSize < 2000) {
dCacheSize = 2000;
+ }
+ if (afsd_verbose)
+ printf("%s: dCacheSize autotuned to %d\n", rn, dCacheSize);
}
}
+ if (!sawCacheStatEntries) {
+ if (chunkSize <= 13) {
+ cacheStatEntries = dCacheSize / 4;
+ } else if (chunkSize >= 16) {
+ cacheStatEntries = dCacheSize * 1.5;
+ } else {
+ cacheStatEntries = dCacheSize;
+ }
+ if (afsd_verbose)
+ printf("%s: cacheStatEntries autotuned to %d\n", rn,
+ cacheStatEntries);
+ }
/*
* 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_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);
+ sprintf(fullpn_VFile, "%s/", cacheBaseDir);
vFilePtr = fullpn_VFile + strlen(fullpn_VFile);
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)
+ && (fsTypeMsg = CheckCacheBaseDir(cacheBaseDir))) {
#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);
- }
- }
+ printf("%s: WARNING: Cache dir check failed (%s)\n", rn, fsTypeMsg);
+#else
+ printf("%s: ERROR: Cache dir check failed (%s)\n", rn, fsTypeMsg);
+ exit(1);
#endif
-
+ }
#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) {
+ if (enable_rxbind)
+ code = code | 0x80000000;
+ 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);
}
+#ifdef AFS_SUN510_ENV
+ waitpid((pid_t) -1, NULL, 0);
+#endif
#endif
if (afsd_verbose)
printf("%s: Forking rx callback listener.\n", rn);
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);
}
printf("%s: Forking AFSDB lookup handler.\n", rn);
code = fork();
if (code == 0) {
+ /* Since the AFSDB lookup handler runs as a user process,
+ * need to drop the controlling TTY, etc.
+ */
+ if (daemon(0, 0) == -1) {
+ printf("Error starting AFSDB lookup handler: %s\n",
+ strerror(errno));
+ exit(1);
+ }
AfsdbLookupHandler();
exit(1);
}
#endif
code = call_syscall(AFSOP_BASIC_INIT, 1);
- if (code)
+ if (code) {
printf("%s: Error %d in basic initialization.\n", rn, code);
+ exit(1);
+ }
/*
* 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);
+ 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.setTimeFlag = cacheSetTime;
cparams.memCacheFlag = cacheFlags;
#ifdef notdef
- cparams.inodes = inodes;
+ cparams.inodes = inodes;
#endif
call_syscall(AFSOP_CACHEINIT, &cparams);
- if (afsd_CloseSynch)
+
+ /* do it before we init the cache inodes */
+ if (enable_splitcache) {
+ call_syscall(AFSOP_BUCKETPCT, 1, rwpct);
+ call_syscall(AFSOP_BUCKETPCT, 2, ropct);
+ }
+
+ if (afsd_CloseSynch)
call_syscall(AFSOP_CLOSEWAIT);
/*
* 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);
+ 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)) {
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
do {
cacheIteration++;
if (SweepAFSCache(&vFilesFound)) {
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: %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);
/*
* dcache entries.
*/
if (afsd_debug)
- printf("%s: Calling AFSOP_CACHEINFO: dcache file is '%s'\n",
- rn, fullpn_DCacheFile);
+ 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))
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
call_syscall(AFSOP_CACHEINFO, fullpn_DCacheFile);
/*
* cell information.
*/
if (afsd_debug)
- printf("%s: Calling AFSOP_CELLINFO: cell info file is '%s'\n",
- rn, fullpn_CellInfoFile);
+ printf("%s: Calling AFSOP_CELLINFO: cell info file is '%s'\n", rn,
+ fullpn_CellInfoFile);
call_syscall(AFSOP_CELLINFO, fullpn_CellInfoFile);
if (enable_dynroot) {
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.
*/
*/
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);
*/
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);
}
* 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);
-
- /*
- * 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);
-#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 ... */
-#endif
- call_syscall(AFSOP_AFSLOG,fullpn_AFSLogFile);
+ printf("%s: Calling AFSOP_VOLUMEINFO: volume info file is '%s'\n", rn,
+ fullpn_VolInfoFile);
+ /* once again, meaningless for a memory-based cache. */
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
+ call_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
/*
* 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);
-#ifdef AFS_DEC_ENV
- 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) {
-#else
-#ifdef AFS_AIX_ENV
- if (aix_vmount()) {
-#else
-#if defined(AFS_HPUX100_ENV)
- 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);
- }
- 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) {
-#else
- 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", NULL, 0)) < 0) {
-#else
-#if defined(AFS_SGI_ENV)
- 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) {
+ printf("%s: Mounting the AFS root on '%s', flags: %d.\n", rn,
+ cacheMountDir, mountFlags);
+#if defined(AFS_FBSD60_ENV)
+ /* data must be non-NULL but is otherwise ignored */
+ if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, rn)) < 0) {
+#elif defined(AFS_FBSD_ENV)
+ if ((mount("AFS", cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
+#elif defined(AFS_AIX_ENV)
+ if (aix_vmount()) {
+#elif defined(AFS_HPUX100_ENV)
+ if ((mount("", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
+#elif defined(AFS_SUN5_ENV)
+ if ((mount("AFS", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
+#elif defined(AFS_SGI_ENV)
+ mountFlags = MS_FSS;
+ if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) MOUNT_AFS))
+ < 0) {
+#elif defined(AFS_LINUX20_ENV)
+ if ((mount("AFS", cacheMountDir, MOUNT_AFS, 0, NULL)) < 0) {
#else
/* This is the standard mount used by the suns and rts */
- if ((mount(MOUNT_AFS,cacheMountDir,mountFlags,(caddr_t) 0)) < 0) {
-#endif /* AFS_LINUX20_ENV */
-#endif /* AFS_SGI_ENV */
-#endif /* AFS_SUN5_ENV */
-#endif /* AFS_HPUX100_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);
- }
+ if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
+#endif
+ printf("%s: Can't mount AFS on %s(%d)\n", rn, cacheMountDir,
+ errno);
+ exit(1);
+ }
- HandleMTab();
+ HandleMTab();
+
+ }
if (afsd_rmtsys) {
if (afsd_verbose)
-main(argc, argv)
-int argc;
-char **argv; {
- register struct cmd_syndesc *ts;
+main(int argc, char **argv)
+{
+ struct cmd_syndesc *ts;
ts = cmd_CreateSyntax(NULL, mainproc, NULL, "start AFS");
- cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL, "1024 byte blocks in cache");
+ 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");
-#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, "-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
+ | CMD_HIDE
#endif
), "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, "-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");
+ cmd_AddParm(ts, "-rxbind", CMD_FLAG, CMD_OPTIONAL,
+ "Bind the Rx socket (one interface only)");
+ cmd_AddParm(ts, "-settime", CMD_FLAG, CMD_OPTIONAL, "set the time");
+ cmd_AddParm(ts, "-rxpck", CMD_SINGLE, CMD_OPTIONAL,
+ "set rx_extraPackets to this value");
+ cmd_AddParm(ts, "-splitcache", CMD_SINGLE, CMD_OPTIONAL,
+ "Percentage RW versus RO in cache (specify as 60/40)");
+
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);
+ if (fd < 0)
+ fd = open(PROC_SYSCALL_ARLA_FNAME, O_RDWR);
eparm[0] = param4;
eparm[1] = param5;
eparm[2] = param6;
eparm[3] = param7;
- param4 = eparm;
+ param4 = (long)eparm;
+
+ syscall_data.syscall = AFSCALL_CALL;
+ syscall_data.param1 = param1;
+ syscall_data.param2 = param2;
+ syscall_data.param3 = param3;
+ syscall_data.param4 = param4;
+ if (fd > 0) {
+ error = ioctl(fd, VIOC_SYSCALL, &syscall_data);
+ close(fd);
+ } else
+#endif
+#ifdef AFS_DARWIN80_ENV
+ struct afssysargs syscall_data;
+ int fd = open(SYSCALL_DEV_FNAME,O_RDWR);
+ syscall_data.syscall = AFSCALL_CALL;
+ syscall_data.param1 = param1;
+ syscall_data.param2 = param2;
+ syscall_data.param3 = param3;
+ syscall_data.param4 = param4;
+ syscall_data.param5 = param5;
+ syscall_data.param6 = param6;
+ if(fd >= 0) {
+ error = ioctl(fd, VIOC_SYSCALL, &syscall_data);
+ close(fd);
+ } else {
+ error = -1;
+ }
+ if (!error)
+ error=syscall_data.retval;
+#else
+ error =
+ syscall(AFS_SYSCALL, AFSCALL_CALL, param1, param2, param3, param4,
+ param5, param6, param7);
#endif
- error = syscall(AFS_SYSCALL, AFSCALL_CALL, param1, param2, param3, param4, param5, param6, param7);
- if (afsd_verbose) printf("SScall(%d, %d, %d)=%d ", AFS_SYSCALL, AFSCALL_CALL, param1, error);
+ if (afsd_debug)
+ 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;
+vmountdata(struct vmount * vmtp, char *obj, char *stub, char *host,
+ char *hostsname, char *info, char *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);
+ struct data {
+ short vmt_off;
+ short vmt_size;
+ } *vdp, *vdprev;
+ int size;
+
+ vdp = (struct data *)vmtp->vmt_data;
+ vdp->vmt_off = sizeof(struct vmount);
+ size = ROUNDUP(strlen(obj) + 1);
+ vdp->vmt_size = size;
+ strcpy(vmt2dataptr(vmtp, VMT_OBJECT), obj);
+
+ vdprev = vdp;
+ vdp++;
+ vdp->vmt_off = vdprev->vmt_off + size;
+ size = ROUNDUP(strlen(stub) + 1);
+ vdp->vmt_size = size;
+ strcpy(vmt2dataptr(vmtp, VMT_STUB), stub);
+
+ vdprev = vdp;
+ vdp++;
+ vdp->vmt_off = vdprev->vmt_off + size;
+ size = ROUNDUP(strlen(host) + 1);
+ vdp->vmt_size = size;
+ strcpy(vmt2dataptr(vmtp, VMT_HOST), host);
+
+ vdprev = vdp;
+ vdp++;
+ vdp->vmt_off = vdprev->vmt_off + size;
+ size = ROUNDUP(strlen(hostsname) + 1);
+ vdp->vmt_size = size;
+ strcpy(vmt2dataptr(vmtp, VMT_HOSTNAME), hostsname);
+
+
+ vdprev = vdp;
+ vdp++;
+ vdp->vmt_off = vdprev->vmt_off + size;
+ size = ROUNDUP(strlen(info) + 1);
+ vdp->vmt_size = size;
+ strcpy(vmt2dataptr(vmtp, VMT_INFO), info);
+
+ vdprev = vdp;
+ vdp++;
+ vdp->vmt_off = vdprev->vmt_off + size;
+ size = ROUNDUP(strlen(args) + 1);
+ vdp->vmt_size = size;
+ strcpy(vmt2dataptr(vmtp, VMT_ARGS), args);
}
#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