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/*
Unix SMB/CIFS implementation.
SMB parameters and setup
Copyright (C) Gerald (Jerry) Carter 2005.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _RPC_CLIENT_H
#define _RPC_CLIENT_H
/* macro to expand cookie-cutter code in cli_xxx() using rpc_api_pipe_req() */
#define CLI_DO_RPC_INTERNAL( pcli, ctx, p_idx, opnum, q_in, r_out, \
q_ps, r_ps, q_io_fn, r_io_fn, default_error, copy_sess_key ) \
{\
SMB_ASSERT(pcli->pipe_idx == p_idx); \
if (!prs_init( &q_ps, RPC_MAX_PDU_FRAG_LEN, ctx, MARSHALL )) { \
return NT_STATUS_NO_MEMORY;\
}\
if (!prs_init( &r_ps, 0, ctx, UNMARSHALL )) {\
prs_mem_free( &q_ps );\
return NT_STATUS_NO_MEMORY;\
}\
if ( copy_sess_key) prs_set_session_key(&q_ps, (const char *)pcli->dc->sess_key);\
if ( q_io_fn("", &q_in, &q_ps, 0) ) {\
NTSTATUS _smb_pipe_stat_ = rpc_api_pipe_req(pcli, opnum, &q_ps, &r_ps); \
if (!NT_STATUS_IS_OK(_smb_pipe_stat_)) {\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
return _smb_pipe_stat_;\
}\
if ( copy_sess_key ) prs_set_session_key(&r_ps, (const char *)pcli->dc->sess_key);\
if (!r_io_fn("", &r_out, &r_ps, 0)) {\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
return default_error;\
}\
} else {\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
return default_error;\
}\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
}
#define CLI_DO_RPC_COPY_SESS_KEY( pcli, ctx, p_idx, opnum, q_in, r_out, \
q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
{\
CLI_DO_RPC_INTERNAL( pcli, ctx, p_idx, opnum, q_in, r_out, \
q_ps, r_ps, q_io_fn, r_io_fn, default_error, True ); \
}
#define CLI_DO_RPC( pcli, ctx, p_idx, opnum, q_in, r_out, \
q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
{\
CLI_DO_RPC_INTERNAL( pcli, ctx, p_idx, opnum, q_in, r_out, \
q_ps, r_ps, q_io_fn, r_io_fn, default_error, False ); \
}
/* Arrrgg. Same but with WERRORS. Needed for registry code. */
#define CLI_DO_RPC_WERR( pcli, ctx, p_idx, opnum, q_in, r_out, \
q_ps, r_ps, q_io_fn, r_io_fn, default_error ) \
{\
SMB_ASSERT(pcli->pipe_idx == p_idx); \
if (!prs_init( &q_ps, RPC_MAX_PDU_FRAG_LEN, ctx, MARSHALL )) { \
return WERR_NOMEM;\
}\
if (!prs_init( &r_ps, 0, ctx, UNMARSHALL )) {\
prs_mem_free( &q_ps );\
return WERR_NOMEM;\
}\
if ( q_io_fn("", &q_in, &q_ps, 0) ) {\
NTSTATUS _smb_pipe_stat_ = rpc_api_pipe_req(pcli, opnum, &q_ps, &r_ps); \
if (!NT_STATUS_IS_OK(_smb_pipe_stat_)) {\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
return ntstatus_to_werror(_smb_pipe_stat_);\
}\
if (!r_io_fn("", &r_out, &r_ps, 0)) {\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
return default_error;\
}\
} else {\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
return default_error;\
}\
prs_mem_free( &q_ps );\
prs_mem_free( &r_ps );\
}
#endif /* _RPC_CLIENT_H */
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