source/include/rpc_client.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB parameters and setup
   4    Copyright (C) Gerald (Jerry) Carter         2005.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #ifndef _RPC_CLIENT_H
  22 #define _RPC_CLIENT_H
  23
  24 /* autogenerated client stubs */
  25
  26 #include "librpc/gen_ndr/cli_echo.h"
  27 #include "librpc/gen_ndr/cli_unixinfo.h"
  28 #include "librpc/gen_ndr/cli_epmapper.h"
  29 #include "librpc/gen_ndr/cli_dfs.h"
  30 #include "librpc/gen_ndr/cli_lsa.h"
  31 #include "librpc/gen_ndr/cli_srvsvc.h"
  32 #include "librpc/gen_ndr/cli_svcctl.h"
  33 #include "librpc/gen_ndr/cli_winreg.h"
  34 #include "librpc/gen_ndr/cli_initshutdown.h"
  35 #include "librpc/gen_ndr/cli_wkssvc.h"
  36
  37 /* macro to expand cookie-cutter code in cli_xxx() using rpc_api_pipe_req() */
  38
  39 #define CLI_DO_RPC_INTERNAL( pcli, ctx, p_idx, opnum, q_in, r_out, \
  40                              q_ps, r_ps, q_io_fn, r_io_fn, default_error, copy_sess_key ) \
  41 {\
  42         SMB_ASSERT(pcli->pipe_idx == p_idx); \
  43         if (!prs_init( &q_ps, RPC_MAX_PDU_FRAG_LEN, ctx, MARSHALL )) { \
  44                 return NT_STATUS_NO_MEMORY;\
  45         }\
  46         if (!prs_init( &r_ps, 0, ctx, UNMARSHALL )) {\
  47                 prs_mem_free( &q_ps );\
  48                 return NT_STATUS_NO_MEMORY;\
  49         }\
  50         if ( copy_sess_key) prs_set_session_key(&q_ps, (const char *)pcli->dc->sess_key);\
  51         if ( q_io_fn("", &q_in, &q_ps, 0) ) {\
  52                 NTSTATUS _smb_pipe_stat_ = rpc_api_pipe_req(pcli, opnum, &q_ps, &r_ps); \
  53                 if (!NT_STATUS_IS_OK(_smb_pipe_stat_)) {\
  54                         prs_mem_free( &q_ps );\
  55                         prs_mem_free( &r_ps );\
  56                         return _smb_pipe_stat_;\
  57                 }\
  58                 if ( copy_sess_key ) prs_set_session_key(&r_ps, (const char *)pcli->dc->sess_key);\
  59                 if (!r_io_fn("", &r_out, &r_ps, 0)) {\
  60                         prs_mem_free( &q_ps );\
  61                         prs_mem_free( &r_ps );\
  62                         return default_error;\
  63                 }\
  64         } else {\
  65                 prs_mem_free( &q_ps );\
  66                 prs_mem_free( &r_ps );\
  67                 return default_error;\
  68         }\
  69         prs_mem_free( &q_ps );\
  70         prs_mem_free( &r_ps );\
  71 }
  72
  73 #define CLI_DO_RPC_COPY_SESS_KEY( pcli, ctx, p_idx, opnum, q_in, r_out, \
  74                                   q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
  75 {\
  76         CLI_DO_RPC_INTERNAL( pcli, ctx, p_idx, opnum, q_in, r_out, \
  77                              q_ps, r_ps, q_io_fn, r_io_fn, default_error, True ); \
  78 }
  79
  80 #define CLI_DO_RPC( pcli, ctx, p_idx, opnum, q_in, r_out, \
  81                     q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
  82 {\
  83         CLI_DO_RPC_INTERNAL( pcli, ctx, p_idx, opnum, q_in, r_out, \
  84                              q_ps, r_ps, q_io_fn, r_io_fn, default_error, False ); \
  85 }
  86
  87
  88 /* Arrrgg. Same but with WERRORS. Needed for registry code. */
  89
  90 #define CLI_DO_RPC_WERR( pcli, ctx, p_idx, opnum, q_in, r_out, \
  91                              q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
  92 {\
  93         SMB_ASSERT(pcli->pipe_idx == p_idx); \
  94         if (!prs_init( &q_ps, RPC_MAX_PDU_FRAG_LEN, ctx, MARSHALL )) { \
  95                 return WERR_NOMEM;\
  96         }\
  97         if (!prs_init( &r_ps, 0, ctx, UNMARSHALL )) {\
  98                 prs_mem_free( &q_ps );\
  99                 return WERR_NOMEM;\
 100         }\
 101         if ( q_io_fn("", &q_in, &q_ps, 0) ) {\
 102                 NTSTATUS _smb_pipe_stat_ = rpc_api_pipe_req(pcli, opnum, &q_ps, &r_ps); \
 103                 if (!NT_STATUS_IS_OK(_smb_pipe_stat_)) {\
 104                         prs_mem_free( &q_ps );\
 105                         prs_mem_free( &r_ps );\
 106                         return ntstatus_to_werror(_smb_pipe_stat_);\
 107                 }\
 108                 if (!r_io_fn("", &r_out, &r_ps, 0)) {\
 109                         prs_mem_free( &q_ps );\
 110                         prs_mem_free( &r_ps );\
 111                         return default_error;\
 112                 }\
 113         } else {\
 114                 prs_mem_free( &q_ps );\
 115                 prs_mem_free( &r_ps );\
 116                 return default_error;\
 117         }\
 118         prs_mem_free( &q_ps );\
 119         prs_mem_free( &r_ps );\
 120 }
 121
 122 #endif /* _RPC_CLIENT_H */