Windows: CellLength reported in octets
[openafs.git] / src / WINNT / afsrdr / user / RDRFunction.c
index 29e1928..a32cac3 100644 (file)
@@ -114,11 +114,39 @@ RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRed
     extern char cm_CachePath[];
     extern cm_config_data_t cm_data;
     extern int smb_hideDotFiles;
-    size_t cm_CachePathLen = strlen(cm_CachePath);
+    size_t CachePathLen;
+    DWORD TempPathLen;
     size_t err;
-    DWORD TempPathLen = ExpandEnvironmentStringsW(L"%TEMP%", NULL, 0);
     MEMORYSTATUSEX memStatus;
     DWORD maxMemoryCacheSize;
+    char FullCachePath[MAX_PATH];
+    char TempPath[MAX_PATH];
+    char FullTempPath[MAX_PATH];
+
+    /*
+     * The %TEMP% environment variable may be relative instead
+     * of absolute which can result in the redirector referring
+     * to a different directory than the service.  The full path
+     * must therefore be obtained first.
+     */
+
+    CachePathLen = GetFullPathNameA(cm_CachePath, MAX_PATH, FullCachePath, NULL);
+    if (CachePathLen == 0) {
+        osi_Log0(afsd_logp, "RDR_SetInitParams Unable to obtain Full Cache Path");
+        return STATUS_OBJECT_NAME_NOT_FOUND;
+    }
+
+    TempPathLen = ExpandEnvironmentStringsA("%TEMP%", TempPath, MAX_PATH);
+    if (TempPathLen == 0) {
+        osi_Log0(afsd_logp, "RDR_SetInitParams Unable to expand %%TEMP%%");
+        return STATUS_OBJECT_NAME_NOT_FOUND;
+    }
+
+    TempPathLen = GetFullPathNameA(TempPath, MAX_PATH, FullTempPath, NULL);
+    if (TempPathLen == 0) {
+        osi_Log0(afsd_logp, "RDR_SetInitParams Unable to obtain Full Temp Path");
+        return STATUS_OBJECT_NAME_NOT_FOUND;
+    }
 
     memStatus.dwLength = sizeof(memStatus);
     if (GlobalMemoryStatusEx(&memStatus)) {
@@ -139,7 +167,7 @@ RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRed
         maxMemoryCacheSize = 65536;
     }
 
-    *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (cm_CachePathLen + TempPathLen) * sizeof(WCHAR));
+    *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (CachePathLen + TempPathLen) * sizeof(WCHAR));
     *ppRedirInitInfo = (AFSRedirectorInitInfo *)malloc(*pRedirInitInfoLen);
     (*ppRedirInitInfo)->Flags = smb_hideDotFiles ? AFS_REDIR_INIT_FLAG_HIDE_DOT_FILES : 0;
     (*ppRedirInitInfo)->Flags |= cm_shortNames ? 0 : AFS_REDIR_INIT_FLAG_DISABLE_SHORTNAMES;
@@ -162,8 +190,8 @@ RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRed
     } else {
         (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = 0;
         (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = 0;
-        (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (cm_CachePathLen * sizeof(WCHAR));
-        err = mbstowcs((*ppRedirInitInfo)->CacheFileName, cm_CachePath, (cm_CachePathLen + 1) *sizeof(WCHAR));
+        (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (CachePathLen * sizeof(WCHAR));
+        err = mbstowcs((*ppRedirInitInfo)->CacheFileName, FullCachePath, (CachePathLen + 1) *sizeof(WCHAR));
         if (err == -1) {
             free(*ppRedirInitInfo);
             osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
@@ -173,9 +201,14 @@ RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRed
     }
     (*ppRedirInitInfo)->DumpFileLocationOffset = FIELD_OFFSET(AFSRedirectorInitInfo, CacheFileName) + (*ppRedirInitInfo)->CacheFileNameLength;
     (*ppRedirInitInfo)->DumpFileLocationLength = (TempPathLen - 1) * sizeof(WCHAR);
-    ExpandEnvironmentStringsW(L"%TEMP%",
-                              (LPWSTR)(((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
-                              TempPathLen);
+
+    err = mbstowcs((((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
+                   FullTempPath, (TempPathLen + 1) *sizeof(WCHAR));
+    if (err == -1) {
+        free(*ppRedirInitInfo);
+        osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
+        return STATUS_OBJECT_NAME_INVALID;
+    }
 
     osi_Log0(afsd_logp,"RDR_SetInitParams Success");
     return 0;
@@ -1866,12 +1899,26 @@ RDR_CleanupFileEntry( IN cm_user_t *userp,
             /* Serialize with any outstanding AsyncStore operation */
             code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_ASYNCSTORE);
             if (code == 0) {
-                if (bScpLocked) {
-                    lock_ReleaseWrite(&scp->rw);
-                    bScpLocked = FALSE;
+                cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_ASYNCSTORE);
+
+                code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
+                                 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+                /*
+                 * If we only have 'i' bits, then we should still be able to
+                 * set flush the file.
+                 */
+                if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
+                    code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
+                                     CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
                 }
+                if (code == 0) {
+                    if (bScpLocked) {
+                        lock_ReleaseWrite(&scp->rw);
+                        bScpLocked = FALSE;
+                    }
 
-                code = cm_FSync(scp, userp, &req, bScpLocked);
+                    code = cm_FSync(scp, userp, &req, bScpLocked);
+                }
             }
             if (bLastHandle && code)
                 goto unlock;
@@ -3085,6 +3132,8 @@ RDR_OpenFileEntry( IN cm_user_t *userp,
                                   userp, &req, &ldp);
             if (code == 0)
                 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
+
+
             cm_CheckNTOpenDone(scp, userp, &req, &ldp);
         } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
     }
@@ -3761,8 +3810,8 @@ RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
 
         if (rockp) {
             req.flags &= ~CM_REQ_NORETRY;
-            rockp->base = QueueOffset;
-            rockp->length.LowPart = QueueLength;
+            rockp->base = BeginOffset;
+            rockp->length.LowPart = length;
             rockp->length.HighPart = 0;
 
             cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
@@ -4235,6 +4284,10 @@ RDR_ReleaseFileExtents( IN cm_user_t *userp,
             lock_ObtainWrite(&scp->rw);
             code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
                              CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+            if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
+                code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
+                                 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+            }
             lock_ReleaseWrite(&scp->rw);
             if (code == 0)
                 code = cm_FSync(scp, userp, &req, FALSE);
@@ -4247,6 +4300,10 @@ RDR_ReleaseFileExtents( IN cm_user_t *userp,
             lock_ObtainWrite(&scp->rw);
             code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
                              CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+            if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
+                code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
+                                  CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+            }
             lock_ReleaseWrite(&scp->rw);
             if (code == 0) {
                 /*
@@ -5338,7 +5395,6 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
     cm_scache_t *scp = NULL;
     cm_volume_t *volp = NULL;
     afs_uint32   volType;
-    cm_cell_t   *cellp = NULL;
     cm_fid_t    Fid;
     afs_uint32  code;
     cm_req_t    req;
@@ -5421,6 +5477,11 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
                                                        (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
         if ( pResultCB->VolumeLabelLength )
             pResultCB->VolumeLabelLength--;
+
+        pResultCB->CellLength = cm_Utf8ToUtf16( "Freelance.Local", -1, pResultCB->Cell,
+                                                (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
+        if ( pResultCB->CellLength )
+            pResultCB->CellLength--;
     } else {
         memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
 
@@ -5460,26 +5521,19 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
         }
 
         if (code == 0) {
-            if (volStat.MaxQuota)
-            {
-                pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
-                if (volType == ROVOL || volType == BACKVOL) {
-                    pResultCB->AvailableAllocationUnits.QuadPart = 0;
-                }
-                else
+            if (volType == ROVOL || volType == BACKVOL) {
+                pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
+                pResultCB->AvailableAllocationUnits.QuadPart = 0;
+            } else {
+                if (volStat.MaxQuota)
                 {
+                    pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
                     pResultCB->AvailableAllocationUnits.QuadPart =
                         min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
                 }
-            }
-            else
-            {
-                pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
-                if (volType == ROVOL || volType == BACKVOL) {
-                    pResultCB->AvailableAllocationUnits.QuadPart = 0;
-                }
                 else
                 {
+                    pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
                     pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
                 }
             }
@@ -5495,9 +5549,38 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
 
         pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
                                                        (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
+
+        if ( pResultCB->VolumeLabelLength) {
+
+            /* add .readonly and .backup if appropriate */
+            switch ( volType) {
+            case ROVOL:
+                pResultCB->VolumeLabelLength--;
+                pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".readonly", -1,
+                                                                &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
+                                                                (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
+                break;
+
+            case BACKVOL:
+                pResultCB->VolumeLabelLength--;
+                pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".backup", -1,
+                                                                &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
+                                                                (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
+                break;
+            }
+        }
+
+        /* do not include the trailing nul */
         if ( pResultCB->VolumeLabelLength )
             pResultCB->VolumeLabelLength--;
 
+        pResultCB->CellLength = cm_Utf8ToUtf16( volp->cellp->name, -1, pResultCB->Cell,
+                                                (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
+
+        /* do not include the trailing nul */
+        if ( pResultCB->CellLength )
+            pResultCB->CellLength--;
+
         if (sync_done) {
             if (!scp_locked) {
                 lock_ObtainWrite(&scp->rw);
@@ -5507,6 +5590,7 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
         }
     }
     pResultCB->VolumeLabelLength *= sizeof(WCHAR);  /* convert to bytes from chars */
+    pResultCB->CellLength *= sizeof(WCHAR);         /* convert to bytes from chars */
 
   _done:
     if (scp_locked)
@@ -5533,7 +5617,6 @@ RDR_GetVolumeSizeInfo( IN cm_user_t     *userp,
     cm_scache_t *scp = NULL;
     cm_volume_t *volp = NULL;
     afs_uint32   volType;
-    cm_cell_t   *cellp = NULL;
     cm_fid_t    Fid;
     afs_uint32  code;
     cm_req_t    req;
@@ -5636,26 +5719,19 @@ RDR_GetVolumeSizeInfo( IN cm_user_t     *userp,
         }
 
         if (code == 0) {
-            if (volStat.MaxQuota)
-            {
-                pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
-                if (volType == ROVOL || volType == BACKVOL) {
-                    pResultCB->AvailableAllocationUnits.QuadPart = 0;
-                }
-                else
+            if (volType == ROVOL || volType == BACKVOL) {
+                pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
+                pResultCB->AvailableAllocationUnits.QuadPart = 0;
+            } else {
+                if (volStat.MaxQuota)
                 {
+                    pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
                     pResultCB->AvailableAllocationUnits.QuadPart =
                         min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
                 }
-            }
-            else
-            {
-                pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
-                if (volType == ROVOL || volType == BACKVOL) {
-                    pResultCB->AvailableAllocationUnits.QuadPart = 0;
-                }
                 else
                 {
+                    pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
                     pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
                 }
             }