Exemple #1
0
        private static PermissionStatus AddImplicitUwx(PermissionStatus parentPerm, PermissionStatus
                                                       perm)
        {
            FsPermission p            = parentPerm.GetPermission();
            FsPermission ancestorPerm = new FsPermission(p.GetUserAction().Or(FsAction.WriteExecute
                                                                              ), p.GetGroupAction(), p.GetOtherAction());

            return(new PermissionStatus(perm.GetUserName(), perm.GetGroupName(), ancestorPerm
                                        ));
        }
Exemple #2
0
        /// <summary>Return the JSON formatted ACL status of the specified file.</summary>
        /// <param name="path">a path specifies a file</param>
        /// <returns>JSON formatted AclStatus</returns>
        /// <exception cref="System.IO.IOException">if failed to serialize fileStatus to JSON.
        ///     </exception>
        internal virtual string GetAclStatus(string path)
        {
            PermissionStatus p            = GetPermissionStatus(path);
            IList <AclEntry> aclEntryList = GetAclEntryList(path);
            FsPermission     permission   = p.GetPermission();

            AclStatus.Builder builder = new AclStatus.Builder();
            builder.Owner(p.GetUserName()).Group(p.GetGroupName()).AddEntries(aclEntryList).SetPermission
                (permission).StickyBit(permission.GetStickyBit());
            AclStatus aclStatus = builder.Build();

            return(JsonUtil.ToJsonString(aclStatus));
        }
Exemple #3
0
            /// <summary>
            /// Encode the
            /// <see cref="Org.Apache.Hadoop.FS.Permission.PermissionStatus"/>
            /// to a long.
            /// </summary>
            internal static long ToLong(PermissionStatus ps)
            {
                long permission = 0L;
                int  user       = SerialNumberManager.Instance.GetUserSerialNumber(ps.GetUserName());

                permission = INodeWithAdditionalFields.PermissionStatusFormat.User.Bits.Combine(user
                                                                                                , permission);
                int group = SerialNumberManager.Instance.GetGroupSerialNumber(ps.GetGroupName());

                permission = INodeWithAdditionalFields.PermissionStatusFormat.Group.Bits.Combine(
                    group, permission);
                int mode = ps.GetPermission().ToShort();

                permission = INodeWithAdditionalFields.PermissionStatusFormat.Mode.Bits.Combine(mode
                                                                                                , permission);
                return(permission);
            }
Exemple #4
0
        private IDictionary <string, object> GetFileStatus(FsImageProto.INodeSection.INode
                                                           inode, bool printSuffix)
        {
            IDictionary <string, object> map = Maps.NewHashMap();

            switch (inode.GetType())
            {
            case FsImageProto.INodeSection.INode.Type.File:
            {
                FsImageProto.INodeSection.INodeFile f = inode.GetFile();
                PermissionStatus p = FSImageFormatPBINode.Loader.LoadPermission(f.GetPermission()
                                                                                , stringTable);
                map["accessTime"]       = f.GetAccessTime();
                map["blockSize"]        = f.GetPreferredBlockSize();
                map["group"]            = p.GetGroupName();
                map["length"]           = GetFileSize(f);
                map["modificationTime"] = f.GetModificationTime();
                map["owner"]            = p.GetUserName();
                map["pathSuffix"]       = printSuffix ? inode.GetName().ToStringUtf8() : string.Empty;
                map["permission"]       = ToString(p.GetPermission());
                map["replication"]      = f.GetReplication();
                map["type"]             = inode.GetType();
                map["fileId"]           = inode.GetId();
                map["childrenNum"]      = 0;
                return(map);
            }

            case FsImageProto.INodeSection.INode.Type.Directory:
            {
                FsImageProto.INodeSection.INodeDirectory d = inode.GetDirectory();
                PermissionStatus p = FSImageFormatPBINode.Loader.LoadPermission(d.GetPermission()
                                                                                , stringTable);
                map["accessTime"]       = 0;
                map["blockSize"]        = 0;
                map["group"]            = p.GetGroupName();
                map["length"]           = 0;
                map["modificationTime"] = d.GetModificationTime();
                map["owner"]            = p.GetUserName();
                map["pathSuffix"]       = printSuffix ? inode.GetName().ToStringUtf8() : string.Empty;
                map["permission"]       = ToString(p.GetPermission());
                map["replication"]      = 0;
                map["type"]             = inode.GetType();
                map["fileId"]           = inode.GetId();
                map["childrenNum"]      = dirmap.Contains(inode.GetId()) ? dirmap[inode.GetId()].Length
                                                 : 0;
                return(map);
            }

            case FsImageProto.INodeSection.INode.Type.Symlink:
            {
                FsImageProto.INodeSection.INodeSymlink d = inode.GetSymlink();
                PermissionStatus p = FSImageFormatPBINode.Loader.LoadPermission(d.GetPermission()
                                                                                , stringTable);
                map["accessTime"]       = d.GetAccessTime();
                map["blockSize"]        = 0;
                map["group"]            = p.GetGroupName();
                map["length"]           = 0;
                map["modificationTime"] = d.GetModificationTime();
                map["owner"]            = p.GetUserName();
                map["pathSuffix"]       = printSuffix ? inode.GetName().ToStringUtf8() : string.Empty;
                map["permission"]       = ToString(p.GetPermission());
                map["replication"]      = 0;
                map["type"]             = inode.GetType();
                map["symlink"]          = d.GetTarget().ToStringUtf8();
                map["fileId"]           = inode.GetId();
                map["childrenNum"]      = 0;
                return(map);
            }

            default:
            {
                return(null);
            }
            }
        }
Exemple #5
0
        protected internal override string GetEntry(string parent, FsImageProto.INodeSection.INode
                                                    inode)
        {
            StringBuilder buffer    = new StringBuilder();
            string        inodeName = inode.GetName().ToStringUtf8();
            Path          path      = new Path(parent.IsEmpty() ? "/" : parent, inodeName.IsEmpty() ? "/" :
                                               inodeName);

            buffer.Append(path.ToString());
            PermissionStatus p = null;

            switch (inode.GetType())
            {
            case FsImageProto.INodeSection.INode.Type.File:
            {
                FsImageProto.INodeSection.INodeFile file = inode.GetFile();
                p = GetPermission(file.GetPermission());
                Append(buffer, file.GetReplication());
                Append(buffer, FormatDate(file.GetModificationTime()));
                Append(buffer, FormatDate(file.GetAccessTime()));
                Append(buffer, file.GetPreferredBlockSize());
                Append(buffer, file.GetBlocksCount());
                Append(buffer, FSImageLoader.GetFileSize(file));
                Append(buffer, 0);
                // NS_QUOTA
                Append(buffer, 0);
                // DS_QUOTA
                break;
            }

            case FsImageProto.INodeSection.INode.Type.Directory:
            {
                FsImageProto.INodeSection.INodeDirectory dir = inode.GetDirectory();
                p = GetPermission(dir.GetPermission());
                Append(buffer, 0);
                // Replication
                Append(buffer, FormatDate(dir.GetModificationTime()));
                Append(buffer, FormatDate(0));
                // Access time.
                Append(buffer, 0);
                // Block size.
                Append(buffer, 0);
                // Num blocks.
                Append(buffer, 0);
                // Num bytes.
                Append(buffer, dir.GetNsQuota());
                Append(buffer, dir.GetDsQuota());
                break;
            }

            case FsImageProto.INodeSection.INode.Type.Symlink:
            {
                FsImageProto.INodeSection.INodeSymlink s = inode.GetSymlink();
                p = GetPermission(s.GetPermission());
                Append(buffer, 0);
                // Replication
                Append(buffer, FormatDate(s.GetModificationTime()));
                Append(buffer, FormatDate(s.GetAccessTime()));
                Append(buffer, 0);
                // Block size.
                Append(buffer, 0);
                // Num blocks.
                Append(buffer, 0);
                // Num bytes.
                Append(buffer, 0);
                // NS_QUOTA
                Append(buffer, 0);
                // DS_QUOTA
                break;
            }

            default:
            {
                break;
            }
            }
            System.Diagnostics.Debug.Assert(p != null);
            Append(buffer, p.GetPermission().ToString());
            Append(buffer, p.GetUserName());
            Append(buffer, p.GetGroupName());
            return(buffer.ToString());
        }