2 Unix SMB/CIFS implementation.
3 rpc interface definitions
4 Copyright (C) Andrew Tridgell 2003
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.
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.
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.
22 this provides definitions for the libcli/rpc/ MSRPC library
26 /* offset lists are used to allow a push/pull function to find the
27 start of an encapsulating structure */
30 struct ndr_ofs_list *next;
34 /* this is the base structure passed to routines that
35 parse MSRPC formatted data
37 note that in Samba4 we use separate routines and structures for
38 MSRPC marshalling and unmarshalling. Also note that these routines
39 are being kept deliberately very simple, and are not tied to a
43 uint32 flags; /* LIBNDR_FLAG_* */
49 /* this points at a list of offsets to the structures being processed.
50 The first element in the list is the current structure */
51 struct ndr_ofs_list *ofs_list;
54 struct ndr_pull_save {
57 struct ndr_pull_save *next;
60 /* structure passed to functions that generate NDR formatted data */
62 uint32 flags; /* LIBNDR_FLAG_* */
68 /* this is used to ensure we generate unique reference IDs */
71 /* this points at a list of offsets to the structures being processed.
72 The first element in the list is the current structure */
73 struct ndr_ofs_list *ofs_list;
75 /* this list is used by the [relative] code to find the offsets */
76 struct ndr_ofs_list *relative_list, *relative_list_end;
79 struct ndr_push_save {
81 struct ndr_push_save *next;
85 /* structure passed to functions that print IDL structures */
87 uint32 flags; /* LIBNDR_FLAG_* */
90 void (*print)(struct ndr_print *, const char *, ...);
94 #define LIBNDR_FLAG_BIGENDIAN (1<<0)
95 #define LIBNDR_FLAG_NOALIGN (1<<1)
97 #define LIBNDR_FLAG_STR_ASCII (1<<2)
98 #define LIBNDR_FLAG_STR_LEN4 (1<<3)
99 #define LIBNDR_FLAG_STR_SIZE4 (1<<4)
100 #define LIBNDR_FLAG_STR_NOTERM (1<<5)
101 #define LIBNDR_FLAG_STR_NULLTERM (1<<6)
102 #define LIBNDR_FLAG_STR_SIZE2 (1<<7)
103 #define LIBNDR_STRING_FLAGS (0xFC)
105 #define LIBNDR_FLAG_REF_ALLOC (1<<10)
106 #define LIBNDR_FLAG_REMAINING (1<<11)
107 #define LIBNDR_FLAG_ALIGN2 (1<<12)
108 #define LIBNDR_FLAG_ALIGN4 (1<<13)
109 #define LIBNDR_FLAG_ALIGN8 (1<<14)
111 #define LIBNDR_ALIGN_FLAGS (LIBNDR_FLAG_ALIGN2|LIBNDR_FLAG_ALIGN4|LIBNDR_FLAG_ALIGN8)
113 /* useful macro for debugging */
114 #define NDR_PRINT_DEBUG(type, p) ndr_print_debug((ndr_print_fn_t)ndr_print_ ##type, #p, p)
115 #define NDR_PRINT_UNION_DEBUG(type, level, p) ndr_print_union_debug((ndr_print_union_fn_t)ndr_print_ ##type, #p, level, p)
116 #define NDR_PRINT_FUNCTION_DEBUG(type, flags, p) ndr_print_function_debug((ndr_print_function_t)ndr_print_ ##type, #type, flags, p)
117 #define NDR_PRINT_BOTH_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_BOTH, p)
118 #define NDR_PRINT_OUT_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_OUT, p)
119 #define NDR_PRINT_IN_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_IN, p)
123 NDR_ERR_CONFORMANT_SIZE,
138 flags passed to control parse flow
140 #define NDR_SCALARS 1
141 #define NDR_BUFFERS 2
144 flags passed to ndr_print_*()
150 #define NDR_PULL_NEED_BYTES(ndr, n) do { \
151 if ((n) > ndr->data_size || ndr->offset + (n) > ndr->data_size) { \
152 return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull bytes %u", n); \
156 #define NDR_ALIGN(ndr, n) ndr_align_size(ndr->offset, n)
158 #define NDR_PULL_ALIGN(ndr, n) do { \
159 if (!(ndr->flags & LIBNDR_FLAG_NOALIGN)) { \
160 ndr->offset = (ndr->offset + (n-1)) & ~(n-1); \
162 if (ndr->offset >= ndr->data_size) { \
163 return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull align %u", n); \
167 #define NDR_PUSH_NEED_BYTES(ndr, n) NDR_CHECK(ndr_push_expand(ndr, ndr->offset+(n)))
169 #define NDR_PUSH_ALIGN(ndr, n) do { \
170 if (!(ndr->flags & LIBNDR_FLAG_NOALIGN)) { \
171 uint32 _pad = ((ndr->offset + (n-1)) & ~(n-1)) - ndr->offset; \
172 while (_pad--) NDR_CHECK(ndr_push_uint8(ndr, 0)); \
177 /* these are used to make the error checking on each element in libndr
178 less tedious, hopefully making the code more readable */
179 #define NDR_CHECK(call) do { NTSTATUS _status; \
181 if (!NT_STATUS_IS_OK(_status)) \
186 #define NDR_ALLOC_SIZE(ndr, s, size) do { \
187 (s) = talloc(ndr->mem_ctx, size); \
188 if ((size) && !(s)) return ndr_pull_error(ndr, NDR_ERR_ALLOC, \
189 "Alloc %u failed\n", \
193 #define NDR_ALLOC(ndr, s) NDR_ALLOC_SIZE(ndr, s, sizeof(*(s)))
196 #define NDR_ALLOC_N_SIZE(ndr, s, n, elsize) do { \
200 (s) = talloc(ndr->mem_ctx, (n) * elsize); \
201 if (!(s)) return ndr_pull_error(ndr, \
203 "Alloc %u * %u failed\n", \
208 #define NDR_ALLOC_N(ndr, s, n) NDR_ALLOC_N_SIZE(ndr, s, n, sizeof(*(s)))
211 #define NDR_PUSH_ALLOC_SIZE(ndr, s, size) do { \
212 (s) = talloc(ndr->mem_ctx, size); \
213 if ((size) && !(s)) return ndr_push_error(ndr, NDR_ERR_ALLOC, \
214 "push alloc %u failed\n",\
218 #define NDR_PUSH_ALLOC(ndr, s) NDR_PUSH_ALLOC_SIZE(ndr, s, sizeof(*(s)))
221 /* these are used when generic fn pointers are needed for ndr push/pull fns */
222 typedef NTSTATUS (*ndr_push_fn_t)(struct ndr_push *, void *);
223 typedef NTSTATUS (*ndr_pull_fn_t)(struct ndr_pull *, void *);
225 typedef NTSTATUS (*ndr_push_flags_fn_t)(struct ndr_push *, int ndr_flags, void *);
226 typedef NTSTATUS (*ndr_push_const_fn_t)(struct ndr_push *, int ndr_flags, const void *);
227 typedef NTSTATUS (*ndr_pull_flags_fn_t)(struct ndr_pull *, int ndr_flags, void *);
228 typedef NTSTATUS (*ndr_push_union_fn_t)(struct ndr_push *, int ndr_flags, uint32, void *);
229 typedef NTSTATUS (*ndr_pull_union_fn_t)(struct ndr_pull *, int ndr_flags, uint32, void *);
230 typedef void (*ndr_print_fn_t)(struct ndr_print *, const char *, void *);
231 typedef void (*ndr_print_function_t)(struct ndr_print *, const char *, int, void *);
232 typedef void (*ndr_print_union_fn_t)(struct ndr_print *, const char *, uint32, void *);
234 #include "librpc/ndr/ndr_basic.h"
235 #include "librpc/ndr/ndr_sec.h"
237 /* now pull in the individual parsers */
238 #include "librpc/gen_ndr/tables.h"