#include "afs/kautils.h"
#include "afs/afsutil.h"
#include "rx/rx_globals.h"
+#include "afsd/afsd.h"
#define VFS 1
#undef VIRTUE
char afs_LclCellName[64];
-struct usr_vnode *afs_FileTable[MAX_OSI_FILES];
-int afs_FileFlags[MAX_OSI_FILES];
-off_t afs_FileOffsets[MAX_OSI_FILES];
+static struct usr_vnode *afs_FileTable[MAX_OSI_FILES];
+static int afs_FileFlags[MAX_OSI_FILES];
+static off_t afs_FileOffsets[MAX_OSI_FILES];
#define MAX_CACHE_LOOPS 4
-struct usr_vfs afs_RootVfs;
-struct usr_vnode *afs_RootVnode = NULL;
-struct usr_vnode *afs_CurrentDir = NULL;
-
-afs_int32 cacheBlocks; /* Num blocks in cache */
-afs_int32 cacheFiles = 1000; /* Num files in workstation cache */
-afs_int32 cacheStatEntries = 300; /* Num of stat cache entries */
-char cacheBaseDir[1024]; /* AFS cache directory */
-char confDir[1024]; /* AFS configuration directory */
-char afs_mountDir[1024]; /* AFS mount point */
-int afs_mountDirLen; /* strlen of AFS mount point */
-char fullpn_DCacheFile[1024]; /* Full pathname of DCACHEFILE */
-char fullpn_VolInfoFile[1024]; /* Full pathname of VOLINFOFILE */
-char fullpn_CellInfoFile[1024]; /* Full pathname 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 *vFileNumber; /* Ptr to number in file pathname */
-char rootVolume[64] = "root.afs"; /* AFS root volume name */
-afs_int32 isHomeCell; /* Is current cell info for home cell */
-int createAndTrunc = O_CREAT | O_TRUNC; /* Create & truncate on open */
-int ownerRWmode = 0600; /* Read/write OK by owner */
-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 cacheFlags = 0; /* Flags to cache manager */
-static int preallocs = 400; /* Def # of allocated memory blocks */
-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? */
-
-#define AFSD_INO_T afs_uint32
-char **pathname_for_V; /* Array of cache file pathnames */
-int missing_DCacheFile = 1; /* Is the DCACHEFILE missing? */
-int missing_VolInfoFile = 1; /* Is the VOLINFOFILE missing? */
-int missing_CellInfoFile = 1;
-struct afs_cacheParams cparams; /* params passed to cache manager */
+static struct usr_vfs afs_RootVfs;
+static struct usr_vnode *afs_RootVnode = NULL;
+static struct usr_vnode *afs_CurrentDir = NULL;
+
+static char afs_mountDir[1024]; /* AFS mount point */
+static int afs_mountDirLen; /* strlen of AFS mount point */
+
struct afsconf_dir *afs_cdir; /* config dir */
int afs_bufferpages = 100;
-int usr_udpcksum = 0;
-
-usr_key_t afs_global_u_key;
-struct usr_proc *afs_global_procp = NULL;
-struct usr_ucred *afs_global_ucredp = NULL;
-struct usr_sysent usr_sysent[200];
+static usr_key_t afs_global_u_key;
-#ifdef AFS_USR_OSF_ENV
-char V = 'V';
-#else /* AFS_USR_OSF_ENV */
-long V = 'V';
-#endif /* AFS_USR_OSF_ENV */
+static struct usr_proc *afs_global_procp = NULL;
+static struct usr_ucred *afs_global_ucredp = NULL;
struct usr_ucred afs_osi_cred, *afs_osi_credp;
usr_mutex_t afs_global_lock;
usr_thread_t afs_global_owner;
usr_mutex_t rx_global_lock;
usr_thread_t rx_global_owner;
-usr_mutex_t osi_dummy_lock;
-usr_mutex_t osi_waitq_lock;
-usr_mutex_t osi_authenticate_lock;
+
+static usr_mutex_t osi_dummy_lock;
+static usr_mutex_t osi_waitq_lock;
+static usr_mutex_t osi_authenticate_lock;
afs_lock_t afs_ftf;
afs_lock_t osi_flplock;
afs_lock_t osi_fsplock;
-void *vnodefops;
#ifndef NETSCAPE_NSAPI
/*
* Head of the linked list of available waitq structures.
*/
-osi_wait_t *osi_waithash_avail;
+static osi_wait_t *osi_waithash_avail;
/*
* List of timed waits, NSAPI does not provide a cond_timed
* wait, so we need to keep track of the timed waits ourselves and
* periodically check for expirations
*/
-osi_wait_t *osi_timedwait_head;
-osi_wait_t *osi_timedwait_tail;
+static osi_wait_t *osi_timedwait_head;
+static osi_wait_t *osi_timedwait_tail;
-struct {
+static struct {
osi_wait_t *head;
osi_wait_t *tail;
} osi_waithash_table[OSI_WAITHASH_SIZE];
osi_Init(void)
{
int i;
-
-#ifndef NETSCAPE_NSAPI
- /*
- * Initialize the mutex and condition variable used to implement
- * time sleeps.
- */
- pthread_mutex_init(&usr_sleep_mutex, NULL);
- pthread_cond_init(&usr_sleep_cond, NULL);
-#endif /* !NETSCAPE_NSAPI */
-
- /*
- * Initialize the hash table used for sleep/wakeup
- */
- for (i = 0; i < OSI_WAITHASH_SIZE; i++) {
- DLL_INIT_LIST(osi_waithash_table[i].head, osi_waithash_table[i].tail);
- }
- DLL_INIT_LIST(osi_timedwait_head, osi_timedwait_tail);
- osi_waithash_avail = NULL;
-
- /*
- * Initialize the AFS file table
- */
- for (i = 0; i < MAX_OSI_FILES; i++) {
- afs_FileTable[i] = NULL;
- }
-
- /*
- * Initialize the global locks
- */
- usr_mutex_init(&afs_global_lock);
- usr_mutex_init(&rx_global_lock);
- usr_mutex_init(&osi_dummy_lock);
- usr_mutex_init(&osi_waitq_lock);
- usr_mutex_init(&osi_authenticate_lock);
-
- /*
- * Initialize the AFS OSI credentials
- */
- afs_osi_cred = *afs_global_ucredp;
- afs_osi_credp = &afs_osi_cred;
-}
-
-/* ParseArgs is now obsolete, being handled by cmd */
-
-/*---------------------------------------------------------------------
- * GetVFileNumber
- *
- * Description:
- * Given the final component of a filename expected to be a data cache file,
- * return the integer corresponding to the file. Note: we reject names that
- * are not a ``V'' followed by an integer. We also reject those names having
- * the right format but lying outside the range [0..cacheFiles-1].
- *
- * Arguments:
- * fname : Char ptr to the filename to parse.
- *
- * Returns:
- * >= 0 iff the file is really a data cache file numbered from 0 to cacheFiles-1, or
- * -1 otherwise.
- *
- * Environment:
- * Nothing interesting.
- *
- * Side Effects:
- * None.
- *------------------------------------------------------------------------*/
-
-int
-GetVFileNumber(char *fname)
-{
- int computedVNumber; /*The computed file number we return */
- int filenameLen; /*Number of chars in filename */
- int currDigit; /*Current digit being processed */
-
- /*
- * The filename must have at least two characters, the first of which must be a ``V''
- * and the second of which cannot be a zero unless the file is exactly two chars long.
- */
- filenameLen = strlen(fname);
- if (filenameLen < 2)
- return (-1);
- if (fname[0] != 'V')
- return (-1);
- if ((filenameLen > 2) && (fname[1] == '0'))
- return (-1);
-
- /*
- * Scan through the characters in the given filename, failing immediately if a non-digit
- * is found.
- */
- for (currDigit = 1; currDigit < filenameLen; currDigit++)
- if (isdigit(fname[currDigit]) == 0)
- return (-1);
-
- /*
- * All relevant characters are digits. Pull out the decimal number they represent.
- * Reject it if it's out of range, otherwise return it.
- */
- computedVNumber = atoi(++fname);
- if (computedVNumber < cacheFiles)
- return (computedVNumber);
- else
- return (-1);
-}
-
-/*---------------------------------------------------------------------
- * CreateCacheFile
- *
- * Description:
- * Given a full pathname for a file we need to create for the workstation AFS
- * cache, go ahead and create the file.
- *
- * Arguments:
- * fname : Full pathname of file to create.
- *
- * Returns:
- * 0 iff the file was created,
- * -1 otherwise.
- *
- * Environment:
- * The given cache file has been found to be missing.
- *
- * Side Effects:
- * As described.
- *------------------------------------------------------------------------*/
-
-int
-CreateCacheFile(char *fname)
-{
- static char rn[] = "CreateCacheFile"; /*Routine name */
- int cfd; /*File descriptor to AFS cache file */
- int closeResult; /*Result of close() */
-
- if (afsd_verbose)
- printf("%s: Creating cache file '%s'\n", rn, fname);
- cfd = open(fname, createAndTrunc, ownerRWmode);
- if (cfd <= 0) {
- printf("%s: Can't create '%s', error return is %d (%d)\n", rn, fname,
- cfd, errno);
- return (-1);
- }
- closeResult = close(cfd);
- if (closeResult) {
- printf
- ("%s: Can't close newly-created AFS cache file '%s' (code %d)\n",
- rn, fname, errno);
- return (-1);
- }
-
- return (0);
-}
-
-/*---------------------------------------------------------------------
- * SweepAFSCache
- *
- * Description:
- * Sweep through the AFS cache directory, recording the inode number for
- * each valid data cache file there. Also, delete any file that doesn't beint32
- * in the cache directory during this sweep, and remember which of the other
- * residents of this directory were seen. After the sweep, we create any data
- * cache files that were missing.
- *
- * Arguments:
- * vFilesFound : Set to the number of data cache files found.
- *
- * Returns:
- * 0 if everything went well,
- * -1 otherwise.
- *
- * Environment:
- * This routine may be called several times. If the number of data cache files
- * found is less than the global cacheFiles, then the caller will need to call it
- * again to record the inodes of the missing zero-length data cache files created
- * in the previous call.
- *
- * Side Effects:
- * Fills up the global pathname_for_V array, may create and/or
- * delete files as explained above.
- *------------------------------------------------------------------------*/
-
-int
-SweepAFSCache(int *vFilesFound)
-{
- static char rn[] = "SweepAFSCache"; /*Routine name */
- char fullpn_FileToDelete[1024]; /*File to be deleted from cache */
- char *fileToDelete; /*Ptr to last component of above */
- DIR *cdirp; /*Ptr to cache directory structure */
-#undef dirent
- struct dirent *currp; /*Current directory entry */
- int vFileNum; /*Data cache file's associated number */
-
- if (cacheFlags & AFSCALL_INIT_MEMCACHE) {
- if (afsd_debug)
- printf("%s: Memory Cache, no cache sweep done\n", rn);
- *vFilesFound = 0;
- return 0;
- }
-
- if (afsd_debug)
- printf("%s: Opening cache directory '%s'\n", rn, cacheBaseDir);
-
- if (chmod(cacheBaseDir, 0700)) { /* force it to be 700 */
- printf("%s: Can't 'chmod 0700' the cache dir, '%s'.\n", rn,
- cacheBaseDir);
- return (-1);
- }
- cdirp = opendir(cacheBaseDir);
- if (cdirp == (DIR *) 0) {
- printf("%s: Can't open AFS cache directory, '%s'.\n", rn,
- cacheBaseDir);
- return (-1);
- }
-
- /*
- * Scan the directory entries, remembering data cache file inodes and the existance
- * of other important residents. Delete all files that don't belong here.
- */
- *vFilesFound = 0;
- sprintf(fullpn_FileToDelete, "%s/", cacheBaseDir);
- fileToDelete = fullpn_FileToDelete + strlen(fullpn_FileToDelete);
-
- for (currp = readdir(cdirp); currp; currp = readdir(cdirp)) {
- if (afsd_debug) {
- printf("%s: Current directory entry:\n", rn);
-#if defined(AFS_SGI62_ENV) || defined(AFS_USR_DARWIN100_ENV)
- printf("\tinode=%" AFS_INT64_FMT ", reclen=%d, name='%s'\n",
- currp->d_ino, currp->d_reclen, currp->d_name);
-#elif defined(AFS_USR_DFBSD_ENV)
- printf("\tinode=%d, name='%s'\n", currp->d_ino,
- currp->d_name);
-#else
- printf("\tinode=%d, reclen=%d, name='%s'\n", (int)currp->d_ino,
- currp->d_reclen, currp->d_name);
-#endif
- }
-
- /*
- * Guess current entry is for a data cache file.
- */
- vFileNum = GetVFileNumber(currp->d_name);
- if (vFileNum >= 0) {
- /*
- * Found a valid data cache filename. Remember this file's name
- * and bump the number of files found.
- */
- pathname_for_V[vFileNum] =
- afs_osi_Alloc(strlen(currp->d_name) + strlen(cacheBaseDir) +
- 2);
- usr_assert(pathname_for_V[vFileNum] != NULL);
- sprintf(pathname_for_V[vFileNum], "%s/%s", cacheBaseDir,
- currp->d_name);
- (*vFilesFound)++;
- } else if (strcmp(currp->d_name, DCACHEFILE) == 0) {
- /*
- * Found the file holding the dcache entries.
- */
- missing_DCacheFile = 0;
- } else if (strcmp(currp->d_name, VOLINFOFILE) == 0) {
- /*
- * Found the file holding the volume info.
- */
- missing_VolInfoFile = 0;
- } else if (strcmp(currp->d_name, CELLINFOFILE) == 0) {
- missing_CellInfoFile = 0;
- } else if ((strcmp(currp->d_name, ".") == 0)
- || (strcmp(currp->d_name, "..") == 0)
- || (strcmp(currp->d_name, "lost+found") == 0)) {
- /*
- * Don't do anything - this file is legit, and is to be left alone.
- */
- } else {
- /*
- * This file 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)) {
- printf("%s: Can't unlink '%s', errno is %d\n", rn,
- fullpn_FileToDelete, errno);
- }
- }
- }
-
- /*
- * Create all the cache files that are missing.
- */
- if (missing_DCacheFile) {
- if (afsd_verbose)
- printf("%s: Creating '%s'\n", rn, fullpn_DCacheFile);
- if (CreateCacheFile(fullpn_DCacheFile))
- printf("%s: Can't create '%s'\n", rn, fullpn_DCacheFile);
- }
- if (missing_VolInfoFile) {
- if (afsd_verbose)
- printf("%s: Creating '%s'\n", rn, fullpn_VolInfoFile);
- if (CreateCacheFile(fullpn_VolInfoFile))
- printf("%s: Can't create '%s'\n", rn, fullpn_VolInfoFile);
- }
- if (missing_CellInfoFile) {
- if (afsd_verbose)
- printf("%s: Creating '%s'\n", rn, fullpn_CellInfoFile);
- if (CreateCacheFile(fullpn_CellInfoFile))
- printf("%s: Can't create '%s'\n", rn, fullpn_CellInfoFile);
- }
-
- if (*vFilesFound < cacheFiles) {
- /*
- * We came up short on the number of data cache files found. Scan through the inode
- * list and create all missing files.
- */
- for (vFileNum = 0; vFileNum < cacheFiles; vFileNum++)
- if (pathname_for_V[vFileNum] == (AFSD_INO_T) 0) {
- sprintf(vFileNumber, "%d", vFileNum);
- if (afsd_verbose)
- printf("%s: Creating '%s'\n", rn, fullpn_VFile);
- if (CreateCacheFile(fullpn_VFile))
- printf("%s: Can't create '%s'\n", rn, fullpn_VFile);
- }
- }
-
- /*
- * Close the directory, return success.
- */
- if (afsd_debug)
- printf("%s: Closing cache directory.\n", rn);
- closedir(cdirp);
- return (0);
-}
-
-static int
-ConfigCell(register struct afsconf_cell *aci, void *arock,
- struct afsconf_dir *adir)
-{
- register int isHomeCell;
- register int i;
- afs_int32 cellFlags = 0;
- afs_int32 hosts[MAXHOSTSPERCELL];
-
- /* figure out if this is the home cell */
- isHomeCell = (strcmp(aci->name, afs_LclCellName) == 0);
- if (!isHomeCell)
- cellFlags = 2; /* not home, suid is forbidden */
-
- /* build address list */
- 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 */
-
- /* configure one cell */
- call_syscall(AFSCALL_CALL, AFSOP_ADDCELL2, (long)hosts, /* server addresses */
- (long)aci->name, /* cell name */
- (long)cellFlags, /* is this the home cell? */
- (long)aci->linkedCell); /* Linked cell, if any */
- return 0;
-}
-
-static int
-ConfigCellAlias(struct afsconf_cellalias *aca, void *arock, struct afsconf_dir *adir)
-{
- call_syscall(AFSOP_ADDCELLALIAS, (long)aca->aliasName,
- (long)aca->realName, 0, 0, 0);
- return 0;
-}
-
-/*
- * Set the UDP port number RX uses for UDP datagrams
- */
-void
-uafs_SetRxPort(int port)
-{
- usr_assert(usr_rx_port == 0);
- usr_rx_port = port;
-}
-
-
-/*
- * Initialize the user space client.
- */
-void
-uafs_Init(char *rn, char *mountDirParam, char *confDirParam,
- char *cacheBaseDirParam, int cacheBlocksParam, int cacheFilesParam,
- int cacheStatEntriesParam, int dCacheSizeParam, int vCacheSizeParam,
- int chunkSizeParam, int closeSynchParam, int debugParam,
- int nDaemonsParam, int cacheFlagsParam, char *logFile)
-{
int st;
- int i;
- int rc;
- int currVFile; /* Current AFS cache file number */
- int lookupResult; /* Result of GetLocalCellName() */
- int cacheIteration; /* cache verification loop counter */
- int vFilesFound; /* Num data cache files found in sweep */
- FILE *logfd;
- char tbuffer[1024];
- char *p;
- char lastchar;
- afs_int32 buffer[MAXIPADDRS];
- afs_int32 maskbuffer[MAXIPADDRS];
- afs_int32 mtubuffer[MAXIPADDRS];
/*
* Use the thread specific data to implement the user structure
afs_global_procp->p_ppid = (pid_t) 1;
afs_global_procp->p_ucred = afs_global_ucredp;
+#ifndef NETSCAPE_NSAPI
/*
- * Initialize the AFS mount point, default is '/afs'.
- * Strip duplicate/trailing slashes from mount point string.
- * afs_mountDirLen is set to strlen(afs_mountDir).
- */
- if (mountDirParam) {
- sprintf(tbuffer, "%s", mountDirParam);
- } else {
- sprintf(tbuffer, "afs");
- }
- afs_mountDir[0] = '/';
- afs_mountDirLen = 1;
- for (lastchar = '/', p = &tbuffer[0]; *p != '\0'; p++) {
- if (lastchar != '/' || *p != '/') {
- afs_mountDir[afs_mountDirLen++] = lastchar = *p;
- }
- }
- if (lastchar == '/' && afs_mountDirLen > 1)
- afs_mountDirLen--;
- afs_mountDir[afs_mountDirLen] = '\0';
- usr_assert(afs_mountDirLen > 1);
-
- /*
- * Initialize cache parameters using the input arguments
- */
-
- cacheBlocks = cacheBlocksParam;
- if (cacheFilesParam != 0) {
- cacheFiles = cacheFilesParam;
- } else {
- cacheFiles = cacheBlocks / 10;
- }
- if (cacheStatEntriesParam != 0) {
- cacheStatEntries = cacheStatEntriesParam;
- }
- strcpy(cacheBaseDir, cacheBaseDirParam);
- if (nDaemonsParam != 0) {
- nDaemons = nDaemonsParam;
- } else {
- nDaemons = 3;
- }
- afsd_verbose = debugParam;
- afsd_debug = debugParam;
- chunkSize = chunkSizeParam;
- if (dCacheSizeParam != 0) {
- dCacheSize = dCacheSizeParam;
- } else {
- dCacheSize = cacheFiles / 2;
- }
- if (vCacheSizeParam != 0) {
- vCacheSize = vCacheSizeParam;
- }
- strcpy(confDir, confDirParam);
- afsd_CloseSynch = closeSynchParam;
- if (cacheFlagsParam >= 0) {
- cacheFlags = cacheFlagsParam;
- }
- if (cacheFlags & AFSCALL_INIT_MEMCACHE) {
- cacheFiles = dCacheSize;
- }
-
- sprintf(fullpn_CacheInfo, "%s/%s", confDir, CACHEINFOFILE);
- if (logFile == NULL) {
- sprintf(fullpn_AFSLogFile, "%s/%s", confDir, AFSLOGFILE);
- } else {
- strcpy(fullpn_AFSLogFile, logFile);
- }
-
- printf("\n%s: Initializing user space AFS client\n\n", rn);
- printf(" mountDir: %s\n", afs_mountDir);
- printf(" confDir: %s\n", confDir);
- printf(" cacheBaseDir: %s\n", cacheBaseDir);
- printf(" cacheBlocks: %d\n", cacheBlocks);
- printf(" cacheFiles: %d\n", cacheFiles);
- printf(" cacheStatEntries: %d\n", cacheStatEntries);
- printf(" dCacheSize: %d\n", dCacheSize);
- printf(" vCacheSize: %d\n", vCacheSize);
- printf(" chunkSize: %d\n", chunkSize);
- printf(" afsd_CloseSynch: %d\n", afsd_CloseSynch);
- printf(" afsd_debug/verbose: %d/%d\n", afsd_debug, afsd_verbose);
- printf(" nDaemons: %d\n", nDaemons);
- printf(" cacheFlags: %d\n", cacheFlags);
- printf(" logFile: %s\n", fullpn_AFSLogFile);
- printf("\n");
- fflush(stdout);
-
- /*
- * Initialize the AFS client
- */
- osi_Init();
-
- /*
- * Pull out all the configuration info for the workstation's AFS cache and
- * the cellular community we're willing to let our users see.
- */
- afs_cdir = afsconf_Open(confDir);
- if (!afs_cdir) {
- printf("afsd: some file missing or bad in %s\n", confDir);
- exit(1);
- }
-
- lookupResult =
- afsconf_GetLocalCell(afs_cdir, afs_LclCellName,
- sizeof(afs_LclCellName));
- if (lookupResult) {
- 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, afs_LclCellName);
- }
-
- if ((logfd = fopen(fullpn_AFSLogFile, "r+")) == 0) {
- if (afsd_verbose)
- printf("%s: Creating '%s'\n", rn, fullpn_AFSLogFile);
- if (CreateCacheFile(fullpn_AFSLogFile)) {
- printf
- ("%s: Can't create '%s' (You may want to use the -logfile option)\n",
- rn, fullpn_AFSLogFile);
- exit(1);
- }
- } else
- fclose(logfd);
-
- /*
- * Create and zero the pathname table for the desired cache files.
+ * Initialize the mutex and condition variable used to implement
+ * time sleeps.
*/
- pathname_for_V = (char **)afs_osi_Alloc(cacheFiles * sizeof(char *));
- if (pathname_for_V == NULL) {
- printf("%s: malloc() failed for cache file table with %d entries.\n",
- rn, cacheFiles);
- exit(1);
- }
- memset(pathname_for_V, 0, (cacheFiles * sizeof(char *)));
- if (afsd_debug)
- printf("%s: %d pathname_for_V entries at %" AFS_PTR_FMT
- ", %lud bytes\n", rn, cacheFiles, pathname_for_V,
- afs_printable_uint32_lu(cacheFiles * sizeof(AFSD_INO_T)));
+ pthread_mutex_init(&usr_sleep_mutex, NULL);
+ pthread_cond_init(&usr_sleep_cond, NULL);
+#endif /* !NETSCAPE_NSAPI */
/*
- * Set up all the pathnames we'll need for later.
+ * Initialize the hash table used for sleep/wakeup
*/
- 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/V", cacheBaseDir);
- vFileNumber = fullpn_VFile + strlen(fullpn_VFile);
-
- /* initialize AFS callback interface */
- {
- /* parse multihomed address files */
- char reason[1024];
- st = parseNetFiles((afs_uint32*)buffer,(afs_uint32*) maskbuffer, (afs_uint32*)mtubuffer, MAXIPADDRS, reason,
- AFSDIR_CLIENT_NETINFO_FILEPATH,
- AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
- if (st > 0)
- call_syscall(AFSCALL_CALL, AFSOP_ADVISEADDR, st,
- (long)(&buffer[0]), (long)(&maskbuffer[0]),
- (long)(&mtubuffer[0]));
- else {
- printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
- reason);
- exit(1);
- }
+ for (i = 0; i < OSI_WAITHASH_SIZE; i++) {
+ DLL_INIT_LIST(osi_waithash_table[i].head, osi_waithash_table[i].tail);
}
+ DLL_INIT_LIST(osi_timedwait_head, osi_timedwait_tail);
+ osi_waithash_avail = NULL;
/*
- * Start the RX listener.
- */
- if (afsd_debug)
- printf("%s: Calling AFSOP_RXLISTENER_DAEMON\n", rn);
- fork_syscall(AFSCALL_CALL, AFSOP_RXLISTENER_DAEMON, FALSE, FALSE, FALSE, 0);
-
- if (afsd_verbose)
- printf("%s: Forking rx callback listener.\n", rn);
- /* Child */
- if (preallocs < cacheStatEntries + 50)
- preallocs = cacheStatEntries + 50;
- fork_syscall(AFSCALL_CALL, AFSOP_START_RXCALLBACK, preallocs, 0, 0, 0);
-
- /*
- * Start the RX event handler.
- */
- if (afsd_debug)
- printf("%s: Calling AFSOP_RXEVENT_DAEMON\n", rn);
- fork_syscall(AFSCALL_CALL, AFSOP_RXEVENT_DAEMON, FALSE, 0, 0, 0);
-
- /*
- * Set up all the kernel processes needed for AFS.
- */
-
- if (afsd_verbose)
- printf("%s: Initializing AFS daemon.\n", rn);
- call_syscall(AFSCALL_CALL, AFSOP_BASIC_INIT, 1, 0, 0, 0);
-
- /*
- * Tell the kernel some basic information about the workstation's cache.
- */
- if (afsd_verbose)
- printf("%s: Calling AFSOP_CACHEINIT: %d stat cache entries,"
- " %d optimum cache files, %d blocks in the cache,"
- " flags = 0x%x, dcache entries %d\n", rn, cacheStatEntries,
- cacheFiles, cacheBlocks, cacheFlags, dCacheSize);
- memset(&cparams, 0, sizeof(cparams));
- cparams.cacheScaches = cacheStatEntries;
- cparams.cacheFiles = cacheFiles;
- cparams.cacheBlocks = cacheBlocks;
- cparams.cacheDcaches = dCacheSize;
- cparams.cacheVolumes = vCacheSize;
- cparams.chunkSize = chunkSize;
- cparams.setTimeFlag = FALSE;
- cparams.memCacheFlag = cacheFlags;
- call_syscall(AFSCALL_CALL, AFSOP_CACHEINIT, (long)&cparams, 0, 0, 0);
- if (afsd_CloseSynch)
- call_syscall(AFSCALL_CALL, AFSOP_CLOSEWAIT, 0, 0, 0, 0);
-
- /*
- * Sweep the workstation AFS cache directory, remembering the inodes of
- * valid files and deleting extraneous files. Keep sweeping until we
- * have the right number of data cache files or we've swept too many
- * times.
- */
- if (afsd_verbose)
- printf("%s: Sweeping workstation's AFS cache directory.\n", rn);
- cacheIteration = 0;
- /* Memory-cache based system doesn't need any of this */
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
- do {
- cacheIteration++;
- if (SweepAFSCache(&vFilesFound)) {
- printf("%s: Error on sweep %d of workstation AFS cache \
- directory.\n", rn, cacheIteration);
- exit(1);
- }
- if (afsd_verbose)
- printf
- ("%s: %d out of %d data cache files found in sweep %d.\n",
- rn, vFilesFound, cacheFiles, cacheIteration);
- } while ((vFilesFound < cacheFiles)
- && (cacheIteration < MAX_CACHE_LOOPS));
- } else if (afsd_verbose)
- printf("%s: Using memory cache, not swept\n", rn);
-
- /*
- * Pass the kernel the name of the workstation cache file holding the
- * dcache entries.
- */
- if (afsd_debug)
- printf("%s: Calling AFSOP_CACHEINFO: dcache file is '%s'\n", rn,
- fullpn_DCacheFile);
- /* once again, meaningless for a memory-based cache. */
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
- call_syscall(AFSCALL_CALL, AFSOP_CACHEINFO, (long)fullpn_DCacheFile,
- 0, 0, 0);
-
- call_syscall(AFSCALL_CALL, AFSOP_CELLINFO, (long)fullpn_CellInfoFile, 0,
- 0, 0);
-
- /*
- * Pass the kernel the name of the workstation cache file holding the
- * volume information.
- */
- if (afsd_debug)
- printf("%s: Calling AFSOP_VOLUMEINFO: volume info file is '%s'\n", rn,
- fullpn_VolInfoFile);
- call_syscall(AFSCALL_CALL, AFSOP_VOLUMEINFO, (long)fullpn_VolInfoFile, 0,
- 0, 0);
-
- /*
- * 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 (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) /* ... nor this ... */
- call_syscall(AFSCALL_CALL, AFSOP_AFSLOG, (long)fullpn_AFSLogFile, 0,
- 0, 0);
-
- /*
- * Tell the kernel about each cell in the configuration.
- */
- afsconf_CellApply(afs_cdir, ConfigCell, NULL);
- afsconf_CellAliasApply(afs_cdir, ConfigCellAlias, NULL);
-
- /*
- * Set the primary cell name.
+ * Initialize the AFS file table
*/
- call_syscall(AFSCALL_CALL, AFSOP_SET_THISCELL, (long)afs_LclCellName, 0, 0, 0);
-
- if (afsd_verbose)
- printf("%s: Forking AFS daemon.\n", rn);
- fork_syscall(AFSCALL_CALL, AFSOP_START_AFS, 0, 0, 0, 0);
-
- if (afsd_verbose)
- printf("%s: Forking check server daemon.\n", rn);
- fork_syscall(AFSCALL_CALL, AFSOP_START_CS, 0, 0, 0, 0);
-
- if (afsd_verbose)
- printf("%s: Forking %d background daemons.\n", rn, nDaemons);
- for (i = 0; i < nDaemons; i++) {
- fork_syscall(AFSCALL_CALL, AFSOP_START_BKG, 0, 0, 0, 0);
+ for (i = 0; i < MAX_OSI_FILES; i++) {
+ afs_FileTable[i] = NULL;
}
- if (afsd_verbose)
- printf("%s: Calling AFSOP_ROOTVOLUME with '%s'\n", rn, rootVolume);
- call_syscall(AFSCALL_CALL, AFSOP_ROOTVOLUME, (long)rootVolume, 0, 0, 0);
-
/*
- * Give the kernel the names of the AFS files cached on the workstation's
- * disk.
+ * Initialize the global locks
*/
- if (afsd_debug)
- printf
- ("%s: Calling AFSOP_CACHEFILES 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++) {
- call_syscall(AFSCALL_CALL, AFSOP_CACHEFILE,
- (long)pathname_for_V[currVFile], 0, 0, 0);
- }
- /*end for */
-/*#ifndef NETSCAPE_NSAPI*/
-#if 0
-/* this breaks solaris if the kernel-mode client has never been installed,
- * and it doesn't seem to work now anyway, so just disable it */
+ usr_mutex_init(&afs_global_lock);
+ usr_mutex_init(&rx_global_lock);
+ usr_mutex_init(&osi_dummy_lock);
+ usr_mutex_init(&osi_waitq_lock);
+ usr_mutex_init(&osi_authenticate_lock);
/*
- * Copy our tokens from the kernel to the user space client
+ * Initialize the AFS OSI credentials
*/
- for (i = 0; i < 200; i++) {
- /*
- * Get the i'th token from the kernel
- */
- memset((void *)&tbuffer[0], 0, sizeof(tbuffer));
- memcpy((void *)&tbuffer[0], (void *)&i, sizeof(int));
- iob.in = tbuffer;
- iob.in_size = sizeof(int);
- iob.out = tbuffer;
- iob.out_size = sizeof(tbuffer);
-
-#if defined(AFS_USR_SUN5_ENV) || defined(AFS_USR_OSF_ENV) || defined(AFS_USR_HPUX_ENV) || defined(AFS_USR_LINUX22_ENV) || defined(AFS_USR_DARWIN_ENV) || defined(AFS_USR_FBSD_ENV)
- rc = syscall(AFS_SYSCALL, AFSCALL_PIOCTL, 0, _VICEIOCTL(8), &iob, 0);
-#elif defined(AFS_USR_SGI_ENV)
- rc = syscall(AFS_PIOCTL, 0, _VICEIOCTL(8), &iob, 0);
-#else /* AFS_USR_AIX_ENV */
- rc = lpioctl(0, _VICEIOCTL(8), &iob, 0);
-#endif
- if (rc < 0) {
- usr_assert(errno == EDOM || errno == ENOSYS || errno == ERANGE);
- break;
- }
-
- /*
- * Now pass the token into the user space kernel
- */
- rc = uafs_SetTokens(tbuffer, iob.out_size);
- usr_assert(rc == 0);
- }
-#endif /* !NETSCAPE_NSAPI */
+ afs_osi_cred = *afs_global_ucredp;
+ afs_osi_credp = &afs_osi_cred;
- /*
- * 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\n", rn);
- call_syscall(AFSCALL_CALL, AFSOP_GO, FALSE, 0, 0, 0);
+ init_et_to_sys_error();
+}
- /*
- * At this point, we have finished passing the kernel all the info
- * it needs to set up the AFS. Mount the AFS root.
- */
- printf("%s: All AFS daemons started.\n", rn);
+/*
+ * Set the UDP port number RX uses for UDP datagrams
+ */
+void
+uafs_SetRxPort(int port)
+{
+ usr_assert(usr_rx_port == 0);
+ usr_rx_port = port;
+}
- if (afsd_verbose)
- printf("%s: Forking trunc-cache daemon.\n", rn);
- fork_syscall(AFSCALL_CALL, AFSOP_START_TRUNCDAEMON, 0, 0, 0, 0);
+void
+uafs_mount(void) {
+ int rc;
/*
* Mount the AFS filesystem
}
int
+uafs_Setup(const char *mount)
+{
+ char buf[1024];
+ char lastchar;
+ char *p;
+ static int inited = 0;
+
+ if (inited) {
+ return EEXIST;
+ }
+ inited = 1;
+
+ if (mount && strlen(mount) > 1023) {
+ return ENAMETOOLONG;
+ }
+
+ /*
+ * Initialize the AFS mount point, default is '/afs'.
+ * Strip duplicate/trailing slashes from mount point string.
+ * afs_mountDirLen is set to strlen(afs_mountDir).
+ */
+ if (!mount) {
+ mount = "afs";
+ }
+ sprintf(buf, "%s", mount);
+
+ afs_mountDir[0] = '/';
+ afs_mountDirLen = 1;
+ for (lastchar = '/', p = &buf[0]; *p != '\0'; p++) {
+ if (lastchar != '/' || *p != '/') {
+ afs_mountDir[afs_mountDirLen++] = lastchar = *p;
+ }
+ }
+ if (lastchar == '/' && afs_mountDirLen > 1)
+ afs_mountDirLen--;
+ afs_mountDir[afs_mountDirLen] = '\0';
+ if (afs_mountDirLen <= 1) {
+ return EINVAL;
+ }
+
+ /* initialize global vars and such */
+ osi_Init();
+
+ /* initialize cache manager foo */
+ afsd_init();
+
+ return 0;
+}
+
+int
+uafs_ParseArgs(int argc, char **argv)
+{
+ return afsd_parse(argc, argv);
+}
+
+int
+uafs_Run(void)
+{
+ return afsd_run();
+}
+
+const char *
+uafs_MountDir(void)
+{
+ return afsd_cacheMountDir;
+}
+
+int
uafs_SetTokens(char *tbuffer, int tlen)
{
int rc;
git://git.openafs.org / openafs.git / commitdiff