librpc/ndr/ndr_frsrpc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    helper routines for FRSRPC marshalling
   5
   6    Copyright (C) Stefan (metze) Metzmacher 2009
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "librpc/gen_ndr/ndr_frsrpc.h"
  24
  25 enum ndr_err_code ndr_push_frsrpc_CommPktChunkCtr(struct ndr_push *ndr,
  26                                         int ndr_flags,
  27                                         const struct frsrpc_CommPktChunkCtr *r)
  28 {
  29         uint32_t cntr_chunks_0;
  30         {
  31                 uint32_t _flags_save_STRUCT = ndr->flags;
  32                 ndr_set_flags(&ndr->flags, LIBNDR_FLAG_NOALIGN);
  33                 if (ndr_flags & NDR_SCALARS) {
  34                         NDR_CHECK(ndr_push_align(ndr, 2));
  35                         for (cntr_chunks_0 = 0; cntr_chunks_0 < r->num_chunks; cntr_chunks_0++) {
  36                                 NDR_CHECK(ndr_push_frsrpc_CommPktChunk(ndr, NDR_SCALARS, &r->chunks[cntr_chunks_0]));
  37                         }
  38                 }
  39                 if (ndr_flags & NDR_BUFFERS) {
  40                 }
  41                 ndr->flags = _flags_save_STRUCT;
  42         }
  43         return NDR_ERR_SUCCESS;
  44 }
  45
  46 #define _TMP_PULL_REALLOC_N(ndr, s, t, n) do { \
  47         _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr);\
  48         (s) = talloc_realloc(ndr->current_mem_ctx, (s), t, n); \
  49         if (!(s)) { \
  50                 return ndr_pull_error(ndr, NDR_ERR_ALLOC, \
  51                                       "Alloc %u * %s failed: %s\n", \
  52                                       (unsigned)n, # s, __location__); \
  53         } \
  54 } while (0)
  55
  56 enum ndr_err_code ndr_pull_frsrpc_CommPktChunkCtr(struct ndr_pull *ndr,
  57                                         int ndr_flags,
  58                                         struct frsrpc_CommPktChunkCtr *r)
  59 {
  60         uint32_t cntr_chunks_0;
  61         {
  62                 uint32_t _flags_save_STRUCT = ndr->flags;
  63                 ndr_set_flags(&ndr->flags, LIBNDR_FLAG_NOALIGN);
  64                 if (ndr_flags & NDR_SCALARS) {
  65                         uint32_t remaining = ndr->data_size - ndr->offset;
  66                         r->num_chunks = 0;
  67                         r->chunks = NULL;
  68                         for (cntr_chunks_0 = 0; remaining > 0; cntr_chunks_0++) {
  69                                 r->num_chunks += 1;
  70                                 _TMP_PULL_REALLOC_N(ndr, r->chunks,
  71                                                     struct frsrpc_CommPktChunk,
  72                                                     r->num_chunks);
  73                                 NDR_CHECK(ndr_pull_frsrpc_CommPktChunk(ndr,
  74                                                 NDR_SCALARS,
  75                                                 &r->chunks[cntr_chunks_0]));
  76                                 remaining = ndr->data_size - ndr->offset;
  77                         }
  78                 }
  79                 if (ndr_flags & NDR_BUFFERS) {
  80                 }
  81                 ndr->flags = _flags_save_STRUCT;
  82         }
  83         return NDR_ERR_SUCCESS;
  84 }
  85
  86 size_t ndr_size_frsrpc_CommPktChunkCtr(const struct frsrpc_CommPktChunkCtr *r,
  87                                        int flags)
  88 {
  89         flags |= LIBNDR_FLAG_NOALIGN;
  90         return ndr_size_struct(r, flags,
  91                         (ndr_push_flags_fn_t)ndr_push_frsrpc_CommPktChunkCtr);
  92 }