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68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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common macros for the dcerpc server interfaces
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Copyright (C) Stefan (metze) Metzmacher 2004
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Copyright (C) Andrew Tridgell 2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#define NTSTATUS_TALLOC_CHECK(x) do {\
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if (!(x)) return NT_STATUS_NO_MEMORY;\
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} while (0)
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#define WERR_TALLOC_CHECK(x) do {\
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if (!(x)) return WERR_NOMEM;\
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} while (0)
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/* a useful macro for generating a RPC fault in the backend code */
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#define DCESRV_FAULT(code) do { \
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dce_call->fault_code = code; \
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return r->out.result; \
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} while(0)
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/* a useful macro for generating a RPC fault in the backend code */
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#define DCESRV_FAULT_VOID(code) do { \
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dce_call->fault_code = code; \
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return; \
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} while(0)
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/* a useful macro for checking the validity of a dcerpc policy handle
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and giving the right fault code if invalid */
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#define DCESRV_CHECK_HANDLE(h) do {if (!(h)) DCESRV_FAULT(DCERPC_FAULT_CONTEXT_MISMATCH); } while (0)
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/* this checks for a valid policy handle, and gives a fault if an
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invalid handle or retval if the handle is of the
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wrong type */
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#define DCESRV_PULL_HANDLE_RETVAL(h, inhandle, t, retval) do { \
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(h) = dcesrv_handle_fetch(dce_call->context, (inhandle), DCESRV_HANDLE_ANY); \
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DCESRV_CHECK_HANDLE(h); \
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if ((t) != DCESRV_HANDLE_ANY && (h)->wire_handle.handle_type != (t)) { \
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return retval; \
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} \
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} while (0)
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/* this checks for a valid policy handle and gives a dcerpc fault
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if its the wrong type of handle */
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#define DCESRV_PULL_HANDLE_FAULT(h, inhandle, t) do { \
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(h) = dcesrv_handle_fetch(dce_call->context, (inhandle), t); \
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DCESRV_CHECK_HANDLE(h); \
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} while (0)
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#define DCESRV_PULL_HANDLE(h, inhandle, t) DCESRV_PULL_HANDLE_RETVAL(h, inhandle, t, NT_STATUS_INVALID_HANDLE)
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#define DCESRV_PULL_HANDLE_WERR(h, inhandle, t) DCESRV_PULL_HANDLE_RETVAL(h, inhandle, t, WERR_BADFID)
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