예제 #1
0
        public static void GetNamedSecurityInfo(
			string objectName,
			SE_OBJECT_TYPE objectType,
			SECURITY_INFORMATION securityInfo,
			out Sid sidOwner,
			out Sid sidGroup,
			out Dacl dacl,
			out Sacl sacl,
			out SecurityDescriptor secDesc)
        {
            sidOwner = null;
            sidGroup = null;
            dacl = null;
            sacl = null;
            secDesc = null;

            IntPtr ptrOwnerSid = IntPtr.Zero;
            IntPtr ptrGroupSid = IntPtr.Zero;
            IntPtr ptrDacl = IntPtr.Zero;
            IntPtr ptrSacl = IntPtr.Zero;
            IntPtr ptrSecDesc = IntPtr.Zero;

            DWORD rc = Win32.GetNamedSecurityInfo(objectName, objectType, securityInfo,
                ref ptrOwnerSid, ref ptrGroupSid, ref ptrDacl, ref ptrSacl, ref ptrSecDesc);

            if (rc != Win32.ERROR_SUCCESS)
            {
                Win32.SetLastError(rc);
                Win32.ThrowLastError();
            }

            try
            {
                if (ptrOwnerSid != IntPtr.Zero)
                    sidOwner = new Sid(ptrOwnerSid);

                if (ptrGroupSid != IntPtr.Zero)
                    sidGroup = new Sid(ptrGroupSid);

                if (ptrDacl != IntPtr.Zero)
                    dacl = new Dacl(ptrDacl);

                if (ptrSacl != IntPtr.Zero)
                    sacl = new Sacl(ptrSacl);

                if (ptrSecDesc != IntPtr.Zero)
                    secDesc = new SecurityDescriptor(ptrSecDesc, true);
            }
            catch
            {
                if (ptrSecDesc != IntPtr.Zero)
                    Win32.LocalFree(ptrSecDesc);
                throw;
            }
        }
예제 #2
0
        internal static unsafe void UnsafeSetSecurityInfo(
			HANDLE handle,
			SE_OBJECT_TYPE ObjectType,
			SECURITY_INFORMATION SecurityInfo,
			Sid sidOwner,
			Sid sidGroup,
			Dacl dacl,
			Sacl sacl)
        {
            fixed(byte *pSidOwner = (sidOwner != null ? sidOwner.GetNativeSID() : null))
            {
                fixed(byte *pSidGroup = (sidGroup != null ? sidGroup.GetNativeSID() : null))
                {
                    fixed(byte *pDacl = (dacl != null ? dacl.GetNativeACL() : null))
                    {
                        fixed(byte *pSacl = (sacl != null ? sacl.GetNativeACL() : null))
                        {
                            DWORD rc = Win32.SetSecurityInfo(handle, ObjectType, SecurityInfo,
                                (IntPtr)pSidOwner, (IntPtr)pSidGroup, (IntPtr)pDacl, (IntPtr)pSacl);
                            if (rc != Win32.ERROR_SUCCESS)
                            {
                                Win32.SetLastError(rc);
                                Win32.ThrowLastError();
                            }
                        }
                    }
                }
            }
        }
예제 #3
0
        public static void SetNamedSecurityInfo(
			string objectName,
			SE_OBJECT_TYPE objectType,
			SECURITY_INFORMATION securityInfo,
			Sid sidOwner,
			Sid sidGroup,
			Dacl dacl,
			Sacl sacl)
        {
            UnsafeSetNamedSecurityInfo (objectName, objectType, securityInfo,
                sidOwner, sidGroup, dacl, sacl);
        }
예제 #4
0
        public static void SetSecurityInfo(
			HANDLE handle,
			SE_OBJECT_TYPE ObjectType,
			SECURITY_INFORMATION SecurityInfo,
			Sid sidOwner,
			Sid sidGroup,
			Dacl dacl,
			Sacl sacl)
        {
            UnsafeSetSecurityInfo (handle, ObjectType, SecurityInfo,
                sidOwner, sidGroup, dacl, sacl);
        }
예제 #5
0
 public void SetSacl(Sacl sacl, bool defaulted)
 {
     UnsafeSetSacl(this, sacl, defaulted);
 }
예제 #6
0
        private static void UnsafeSetSacl(SecurityDescriptor secDesc, Sacl sacl, bool defaulted)
        {
            if (sacl == null)
            throw new ArgumentException("Can't set null SACL on a security descriptor", "sacl");

              secDesc.MakeAbsolute();

              // First we have to get a copy of the old group ptr, so that
              // we can free it if everything goes well.
              BOOL rc;
              IntPtr pOldSacl = IntPtr.Zero;
              if(!secDesc.IsNull)
              {
            BOOL oldDefaulted, oldPresent;
            rc = Win32.GetSecurityDescriptorSacl(secDesc._secDesc, out oldPresent, ref pOldSacl, out oldDefaulted);
            Win32.CheckCall(rc);
              }
              else
              {
            secDesc.AllocateAndInitializeSecurityDescriptor();
              }

              IntPtr pNewSacl = IntPtr.Zero;
              try
              {
            if(!sacl.IsNull && !sacl.IsEmpty)
            {
              byte []pacl = sacl.GetNativeACL();
              pNewSacl = Win32.AllocGlobal(pacl.Length);
              Marshal.Copy(pacl, 0, pNewSacl, pacl.Length);
            }

            bool present = (sacl.IsNull || (pNewSacl != IntPtr.Zero));
            rc = Win32.SetSecurityDescriptorSacl(
              secDesc._secDesc, (present ? Win32.TRUE : Win32.FALSE),
              pNewSacl, (defaulted ?  Win32.TRUE : Win32.FALSE));
            Win32.CheckCall(rc);

            Win32.FreeGlobal(pOldSacl);
              }
              catch
              {
            Win32.FreeGlobal(pNewSacl);
            throw;
              }
        }
예제 #7
0
 public void SetSacl(Sacl sacl)
 {
     SetSacl(sacl, false);
 }
예제 #8
0
		internal unsafe static void UnsafeSetNamedSecurityInfo(
			string objectName,
			SE_OBJECT_TYPE objectType,
			SECURITY_INFORMATION securityInfo,
			Sid sidOwner,
			Sid sidGroup,
			Dacl dacl,
			Sacl sacl)
		{
            byte[] pSidOwner = (sidOwner != null) ? sidOwner.GetNativeSID() : null;
            byte[] pSidGroup = (sidGroup != null) ? sidGroup.GetNativeSID() : null;
            byte[] pDacl = (dacl != null) ? dacl.GetNativeACL() : null;
            byte[] pSacl = (sacl != null) ? sacl.GetNativeACL() : null;

            DWORD rc = Win32.SetNamedSecurityInfo(objectName, objectType, securityInfo,
              pSidOwner, pSidGroup, pDacl, pSacl);

            if (rc != Win32.ERROR_SUCCESS)
            {
                Win32.SetLastError(rc);
                Win32.ThrowLastError();
            }
		}
예제 #9
0
        public static void GetNamedSecurityInfo(
            string objectName,
            SE_OBJECT_TYPE objectType,
            SECURITY_INFORMATION securityInfo,
            out Sid sidOwner,
            out Sid sidGroup,
            out Dacl dacl,
            out Sacl sacl,
            out SecurityDescriptor secDesc)
        {
            sidOwner = null;
            sidGroup = null;
            dacl     = null;
            sacl     = null;
            secDesc  = null;

            var ptrOwnerSid = IntPtr.Zero;
            var ptrGroupSid = IntPtr.Zero;
            var ptrDacl     = IntPtr.Zero;
            var ptrSacl     = IntPtr.Zero;
            var ptrSecDesc  = IntPtr.Zero;

            var rc = Win32.GetNamedSecurityInfo(objectName, objectType, securityInfo,
                                                ref ptrOwnerSid, ref ptrGroupSid, ref ptrDacl, ref ptrSacl, ref ptrSecDesc);

            if (rc != Win32.ERROR_SUCCESS)
            {
                Win32.SetLastError(rc);
                Win32.ThrowLastError();
            }

            try {
                if (ptrOwnerSid != IntPtr.Zero)
                {
                    sidOwner = new Sid(ptrOwnerSid);
                }

                if (ptrGroupSid != IntPtr.Zero)
                {
                    sidGroup = new Sid(ptrGroupSid);
                }

                if (ptrDacl != IntPtr.Zero)
                {
                    dacl = new Dacl(ptrDacl);
                }

                if (ptrSacl != IntPtr.Zero)
                {
                    sacl = new Sacl(ptrSacl);
                }

                if (ptrSecDesc != IntPtr.Zero)
                {
                    secDesc = new SecurityDescriptor(ptrSecDesc, true);
                }
            }
            catch {
                if (ptrSecDesc != IntPtr.Zero)
                {
                    Win32.LocalFree(ptrSecDesc);
                }

                throw;
            }
        }
예제 #10
0
 public void SetSacl(Sacl sacl, bool defaulted)
 {
     UnsafeSetSacl(this, sacl, defaulted);
 }
예제 #11
0
 public void SetSacl(Sacl sacl)
 {
     SetSacl(sacl, false);
 }