コード例 #1
0
        /// <summary>
        /// Convert the ACL to a byte array
        /// </summary>
        /// <returns>The ACL as a byte array</returns>
        public byte[] ToByteArray()
        {
            AclRevision revision;

            byte[] aces;
            using (var ace_stm = new MemoryStream())
            {
                using (var writer = new BinaryWriter(ace_stm))
                {
                    revision = Revision;
                    if (revision != AclRevision.Revision || revision != AclRevision.RevisionDS)
                    {
                        revision = AclRevision.Revision;
                    }
                    foreach (Ace ace in this)
                    {
                        ace.Serialize(writer);
                        if (ace.IsObjectAce)
                        {
                            revision = AclRevision.RevisionDS;
                        }
                    }
                }
                aces = ace_stm.ToArray();
            }

            using (var buffer = new SafeHGlobalBuffer(Marshal.SizeOf(typeof(AclStructure)) + aces.Length))
            {
                NtRtl.RtlCreateAcl(buffer, buffer.Length, revision).ToNtException();
                NtRtl.RtlAddAce(buffer, revision, uint.MaxValue, aces, aces.Length).ToNtException();
                return(buffer.ToArray());
            }
        }
コード例 #2
0
        /// <summary>
        /// Convert the ACL to a byte array
        /// </summary>
        /// <returns>The ACL as a byte array</returns>
        public byte[] ToByteArray()
        {
            AclRevision revision;

            byte[] aces;
            using (var ace_stm = new MemoryStream())
            {
                using (var writer = new BinaryWriter(ace_stm))
                {
                    revision = Revision;
                    switch (revision)
                    {
                    case AclRevision.Revision:
                    case AclRevision.RevisionCompound:
                    case AclRevision.RevisionDS:
                        break;

                    default:
                        revision = AclRevision.Revision;
                        break;
                    }

                    foreach (Ace ace in this)
                    {
                        ace.Serialize(writer);
                        if (ace.IsObjectAce)
                        {
                            revision = AclRevision.RevisionDS;
                        }
                        else if (ace.Type == AceType.AllowedCompound &&
                                 revision < AclRevision.RevisionCompound)
                        {
                            revision = AclRevision.RevisionCompound;
                        }
                    }
                }
                aces = ace_stm.ToArray();
            }

            using (var buffer = new SafeHGlobalBuffer(Marshal.SizeOf(typeof(AclStructure)) + aces.Length))
            {
                NtRtl.RtlCreateAcl(buffer, buffer.Length, revision).ToNtException();
                NtRtl.RtlAddAce(buffer, revision, uint.MaxValue, aces, aces.Length).ToNtException();
                return(buffer.ToArray());
            }
        }