예제 #1
0
        // last ditch effort to ensure temp file is removed
        /// <summary>Preserve the attributes of the source to the target.</summary>
        /// <remarks>
        /// Preserve the attributes of the source to the target.
        /// The method calls
        /// <see cref="ShouldPreserve(FileAttribute)"/>
        /// to check what
        /// attribute to preserve.
        /// </remarks>
        /// <param name="src">source to preserve</param>
        /// <param name="target">where to preserve attributes</param>
        /// <param name="preserveRawXAttrs">true if raw.* xattrs should be preserved</param>
        /// <exception cref="System.IO.IOException">if fails to preserve attributes</exception>
        protected internal virtual void PreserveAttributes(PathData src, PathData target,
                                                           bool preserveRawXAttrs)
        {
            if (ShouldPreserve(CommandWithDestination.FileAttribute.Timestamps))
            {
                target.fs.SetTimes(target.path, src.stat.GetModificationTime(), src.stat.GetAccessTime
                                       ());
            }
            if (ShouldPreserve(CommandWithDestination.FileAttribute.Ownership))
            {
                target.fs.SetOwner(target.path, src.stat.GetOwner(), src.stat.GetGroup());
            }
            if (ShouldPreserve(CommandWithDestination.FileAttribute.Permission) || ShouldPreserve
                    (CommandWithDestination.FileAttribute.Acl))
            {
                target.fs.SetPermission(target.path, src.stat.GetPermission());
            }
            if (ShouldPreserve(CommandWithDestination.FileAttribute.Acl))
            {
                FsPermission perm = src.stat.GetPermission();
                if (perm.GetAclBit())
                {
                    IList <AclEntry> srcEntries     = src.fs.GetAclStatus(src.path).GetEntries();
                    IList <AclEntry> srcFullEntries = AclUtil.GetAclFromPermAndEntries(perm, srcEntries
                                                                                       );
                    target.fs.SetAcl(target.path, srcFullEntries);
                }
            }
            bool preserveXAttrs = ShouldPreserve(CommandWithDestination.FileAttribute.Xattr);

            if (preserveXAttrs || preserveRawXAttrs)
            {
                IDictionary <string, byte[]> srcXAttrs = src.fs.GetXAttrs(src.path);
                if (srcXAttrs != null)
                {
                    IEnumerator <KeyValuePair <string, byte[]> > iter = srcXAttrs.GetEnumerator();
                    while (iter.HasNext())
                    {
                        KeyValuePair <string, byte[]> entry = iter.Next();
                        string xattrName = entry.Key;
                        if (xattrName.StartsWith(Raw) || preserveXAttrs)
                        {
                            target.fs.SetXAttr(target.path, entry.Key, entry.Value);
                        }
                    }
                }
            }
        }
예제 #2
0
            /// <exception cref="System.IO.IOException"/>
            protected internal override void ProcessPath(PathData item)
            {
                @out.WriteLine("# file: " + item);
                @out.WriteLine("# owner: " + item.stat.GetOwner());
                @out.WriteLine("# group: " + item.stat.GetGroup());
                FsPermission perm = item.stat.GetPermission();

                if (perm.GetStickyBit())
                {
                    @out.WriteLine("# flags: --" + (perm.GetOtherAction().Implies(FsAction.Execute) ?
                                                    "t" : "T"));
                }
                AclStatus        aclStatus = item.fs.GetAclStatus(item.path);
                IList <AclEntry> entries   = perm.GetAclBit() ? aclStatus.GetEntries() : Collections
                                             .EmptyList <AclEntry>();
                ScopedAclEntries scopedEntries = new ScopedAclEntries(AclUtil.GetAclFromPermAndEntries
                                                                          (perm, entries));

                PrintAclEntriesForSingleScope(aclStatus, perm, scopedEntries.GetAccessEntries());
                PrintAclEntriesForSingleScope(aclStatus, perm, scopedEntries.GetDefaultEntries());
                @out.WriteLine();
            }