/src/samba/librpc/ndr/ndr_basic.c

Source
/*
   Unix SMB/CIFS implementation.

   routines for marshalling/unmarshalling basic types

   Copyright (C) Andrew Tridgell 2003

   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "replace.h"
#include "system/network.h"
#include "librpc/ndr/libndr.h"
#include "lib/util/util_net.h"
#include "lib/util/debug.h"
#include "lib/util/util.h"
#include "lib/util/bytearray.h"

#define NDR_PULL_U16(ndr, ofs) \
  (NDR_BE(ndr) ? PULL_BE_U16(ndr->data,ofs) : PULL_LE_U16(ndr->data,ofs))

#define NDR_PULL_U32(ndr, ofs) \
  (NDR_BE(ndr) ? PULL_BE_U32(ndr->data,ofs) : PULL_LE_U32(ndr->data,ofs))

#define NDR_PULL_I32(ndr, ofs) \
  (int32_t)(NDR_BE(ndr) ? PULL_BE_U32(ndr->data,ofs) : PULL_LE_U32(ndr->data,ofs))

#define NDR_PULL_I64(ndr, ofs) \
  (NDR_BE(ndr) ? PULL_BE_I64((ndr)->data, ofs) : PULL_LE_I64((ndr)->data, ofs))

#define NDR_PUSH_U16(ndr, ofs, v) \
  do { \
    if (NDR_BE(ndr)) { \
      PUSH_BE_U16(ndr->data, ofs, v); \
    } else { \
      PUSH_LE_U16(ndr->data, ofs, v); \
    } \
  } while (0)

#define NDR_PUSH_U32(ndr, ofs, v) \
  do { \
    if (NDR_BE(ndr)) { \
      PUSH_BE_U32(ndr->data, ofs, v); \
    } else { \
      PUSH_LE_U32(ndr->data, ofs, v); \
    } \
  } while (0)

#define NDR_PUSH_I32(ndr, ofs, v) \
  do { \
    if (NDR_BE(ndr)) { \
      PUSH_BE_U32(ndr->data, ofs, v); \
    } else { \
      PUSH_LE_U32(ndr->data, ofs, v); \
    } \
  } while (0)

#define NDR_PUSH_I64(ndr, ofs, v) \
  do { \
    if (NDR_BE(ndr)) { \
      PUSH_BE_I64((ndr)->data, ofs, v);  \
    } else { \
      PUSH_LE_I64((ndr)->data, ofs, v);  \
    } \
  } while (0)

static void ndr_dump_data(struct ndr_print *ndr, const uint8_t *buf, int len);

/*
  check for data leaks from the server by looking for non-zero pad bytes
  these could also indicate that real structure elements have been
  mistaken for padding in the IDL
*/
_PUBLIC_ void ndr_check_padding(struct ndr_pull *ndr, size_t n)
{
  size_t ofs2 = (ndr->offset + (n-1)) & ~(n-1);
  size_t i;
  for (i=ndr->offset;i<ofs2;i++) {
    if (ndr->data[i] != 0) {
      break;
    }
  }
  if (i<ofs2) {
    DEBUG(0,("WARNING: Non-zero padding to %zu: ", n));
    for (i=ndr->offset;i<ofs2;i++) {
      DEBUG(0,("%02x ", ndr->data[i]));
    }
    DEBUG(0,("\n"));
  }

}

/*
  parse a int8_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_int8(struct ndr_pull *ndr, ndr_flags_type ndr_flags, int8_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_NEED_BYTES(ndr, 1);
  *v = (int8_t)PULL_BE_U8(ndr->data, ndr->offset);
  ndr->offset += 1;
  return NDR_ERR_SUCCESS;
}

/*
  parse a uint8_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_uint8(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint8_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_NEED_BYTES(ndr, 1);
  *v = PULL_BE_U8(ndr->data, ndr->offset);
  ndr->offset += 1;
  return NDR_ERR_SUCCESS;
}

/*
  parse a int16_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_int16(struct ndr_pull *ndr, ndr_flags_type ndr_flags, int16_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 2);
  NDR_PULL_NEED_BYTES(ndr, 2);
  *v = (uint16_t)NDR_PULL_U16(ndr, ndr->offset);
  ndr->offset += 2;
  return NDR_ERR_SUCCESS;
}

/*
  parse a uint16_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_uint16(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint16_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 2);
  NDR_PULL_NEED_BYTES(ndr, 2);
  *v = NDR_PULL_U16(ndr, ndr->offset);
  ndr->offset += 2;
  return NDR_ERR_SUCCESS;
}

/*
  parse a uint1632_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_uint1632(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint16_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
    uint32_t v32 = 0;
    enum ndr_err_code err = ndr_pull_uint32(ndr, ndr_flags, &v32);
    *v = v32;
    if (unlikely(v32 != *v)) {
      DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08"PRIx32"\n", v32));
      return NDR_ERR_NDR64;
    }
    return err;
  }
  return ndr_pull_uint16(ndr, ndr_flags, v);
}

/*
  parse a int32_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_int32(struct ndr_pull *ndr, ndr_flags_type ndr_flags, int32_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 4);
  NDR_PULL_NEED_BYTES(ndr, 4);
  *v = NDR_PULL_I32(ndr, ndr->offset);
  ndr->offset += 4;
  return NDR_ERR_SUCCESS;
}

/*
  parse a uint32_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_uint32(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint32_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 4);
  NDR_PULL_NEED_BYTES(ndr, 4);
  *v = NDR_PULL_U32(ndr, ndr->offset);
  ndr->offset += 4;
  return NDR_ERR_SUCCESS;
}

/*
  parse a arch dependent uint32/uint64
*/
_PUBLIC_ enum ndr_err_code ndr_pull_uint3264(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint32_t *v)
{
  uint64_t v64 = 0;
  enum ndr_err_code err;
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  if (likely(!(ndr->flags & LIBNDR_FLAG_NDR64))) {
    return ndr_pull_uint32(ndr, ndr_flags, v);
  }
  err = ndr_pull_hyper(ndr, ndr_flags, &v64);
  if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
    return err;
  }
  *v = (uint32_t)v64;
  if (unlikely(v64 != *v)) {
    DEBUG(0,(__location__ ": non-zero upper 32 bits 0x%016"PRIx64"\n",
       v64));
    return ndr_pull_error(ndr, NDR_ERR_NDR64, __location__ ": non-zero upper 32 bits 0x%016"PRIx64"\n",
       v64);
  }
  return err;
}

/*
  parse a double
*/
_PUBLIC_ enum ndr_err_code ndr_pull_double(struct ndr_pull *ndr, ndr_flags_type ndr_flags, double *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 8);
  NDR_PULL_NEED_BYTES(ndr, 8);
  memcpy(v, ndr->data+ndr->offset, 8);
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  parse a pointer referent identifier stored in 2 bytes
*/
_PUBLIC_ enum ndr_err_code ndr_pull_relative_ptr_short(struct ndr_pull *ndr, uint16_t *v)
{
  NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, v));
  if (*v != 0) {
    ndr->ptr_count++;
  }
  *(v) -= ndr->relative_rap_convert;
  return NDR_ERR_SUCCESS;
}

/*
  parse a pointer referent identifier
*/
_PUBLIC_ enum ndr_err_code ndr_pull_generic_ptr(struct ndr_pull *ndr, uint32_t *v)
{
  NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v));
  if (*v != 0) {
    ndr->ptr_count++;
  }
  return NDR_ERR_SUCCESS;
}

/*
  parse a ref pointer referent identifier
*/
_PUBLIC_ enum ndr_err_code ndr_pull_ref_ptr(struct ndr_pull *ndr, uint32_t *v)
{
  NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v));
  /* ref pointers always point to data */
  *v = 1;
  return NDR_ERR_SUCCESS;
}

/*
  parse a udlong
*/
_PUBLIC_ enum ndr_err_code ndr_pull_udlong(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint64_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 4);
  NDR_PULL_NEED_BYTES(ndr, 8);
  *v = NDR_PULL_U32(ndr, ndr->offset);
  *v |= (uint64_t)(NDR_PULL_U32(ndr, ndr->offset+4)) << 32;
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  parse a udlongr
*/
_PUBLIC_ enum ndr_err_code ndr_pull_udlongr(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint64_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 4);
  NDR_PULL_NEED_BYTES(ndr, 8);
  *v = ((uint64_t)NDR_PULL_U32(ndr, ndr->offset)) << 32;
  *v |= NDR_PULL_U32(ndr, ndr->offset+4);
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  parse a dlong
*/
_PUBLIC_ enum ndr_err_code ndr_pull_dlong(struct ndr_pull *ndr, ndr_flags_type ndr_flags, int64_t *v)
{
  return ndr_pull_udlong(ndr, ndr_flags, (uint64_t *)v);
}

/*
  parse a hyper
*/
_PUBLIC_ enum ndr_err_code ndr_pull_hyper(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint64_t *v)
{
  NDR_PULL_ALIGN(ndr, 8);
  if (NDR_BE(ndr)) {
    return ndr_pull_udlongr(ndr, ndr_flags, v);
  }
  return ndr_pull_udlong(ndr, ndr_flags, v);
}

/*
  parse an int64
*/
_PUBLIC_ enum ndr_err_code ndr_pull_int64(struct ndr_pull *ndr, ndr_flags_type ndr_flags, int64_t *v)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, 8);
  NDR_PULL_NEED_BYTES(ndr, 8);
  *v = NDR_PULL_I64(ndr, ndr->offset);
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  parse a pointer
*/
_PUBLIC_ enum ndr_err_code ndr_pull_pointer(struct ndr_pull *ndr, ndr_flags_type ndr_flags, void* *v)
{
  uintptr_t h;
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PULL_ALIGN(ndr, sizeof(h));
  NDR_PULL_NEED_BYTES(ndr, sizeof(h));
  memcpy(&h, ndr->data+ndr->offset, sizeof(h));
  ndr->offset += sizeof(h);
  *v = (void *)h;
  return NDR_ERR_SUCCESS;
}

/*
  pull a NTSTATUS
*/
_PUBLIC_ enum ndr_err_code ndr_pull_NTSTATUS(struct ndr_pull *ndr, ndr_flags_type ndr_flags, NTSTATUS *status)
{
  uint32_t v;
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
  *status = NT_STATUS(v);
  return NDR_ERR_SUCCESS;
}

/*
  push a NTSTATUS
*/
_PUBLIC_ enum ndr_err_code ndr_push_NTSTATUS(struct ndr_push *ndr, ndr_flags_type ndr_flags, NTSTATUS status)
{
  return ndr_push_uint32(ndr, ndr_flags, NT_STATUS_V(status));
}

_PUBLIC_ void ndr_print_NTSTATUS(struct ndr_print *ndr, const char *name, NTSTATUS r)
{
  ndr->print(ndr, "%-25s: %s", name, nt_errstr(r));
}

/*
  pull a WERROR
*/
_PUBLIC_ enum ndr_err_code ndr_pull_WERROR(struct ndr_pull *ndr, ndr_flags_type ndr_flags, WERROR *status)
{
  uint32_t v;
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
  *status = W_ERROR(v);
  return NDR_ERR_SUCCESS;
}

/*
  pull a HRESULT
*/
_PUBLIC_ enum ndr_err_code ndr_pull_HRESULT(struct ndr_pull *ndr, ndr_flags_type ndr_flags, HRESULT *status)
{
  uint32_t v;
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
  *status = HRES_ERROR(v);
  return NDR_ERR_SUCCESS;
}

/*
  parse a uint8_t enum
*/
_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint8_t *v)
{
  return ndr_pull_uint8(ndr, ndr_flags, v);
}

/*
  parse a uint16_t enum
*/
_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint16_t *v)
{
  return ndr_pull_uint16(ndr, ndr_flags, v);
}

/*
  parse a uint1632_t enum (uint32_t on NDR64)
*/
_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint1632(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint16_t *v)
{
  if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
    uint32_t v32;
    NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &v32));
    *v = v32;
    if (v32 != *v) {
      DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08"PRIx32"\n", v32));
      return NDR_ERR_NDR64;
    }
    return NDR_ERR_SUCCESS;
  }
  return ndr_pull_uint16(ndr, ndr_flags, v);
}

/*
  parse a uint32_t enum
*/
_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint32_t *v)
{
  return ndr_pull_uint32(ndr, ndr_flags, v);
}

/*
  push a uint8_t enum
*/
_PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint8_t v)
{
  return ndr_push_uint8(ndr, ndr_flags, v);
}

/*
  push a uint16_t enum
*/
_PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint16_t v)
{
  return ndr_push_uint16(ndr, ndr_flags, v);
}

/*
  push a uint32_t enum
*/
_PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint32_t v)
{
  return ndr_push_uint32(ndr, ndr_flags, v);
}

/*
  push a uint1632_t enum
*/
_PUBLIC_ enum ndr_err_code ndr_push_enum_uint1632(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint16_t v)
{
  if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
    return ndr_push_uint32(ndr, ndr_flags, v);
  }
  return ndr_push_uint16(ndr, ndr_flags, v);
}

/*
  push a WERROR
*/
_PUBLIC_ enum ndr_err_code ndr_push_WERROR(struct ndr_push *ndr, ndr_flags_type ndr_flags, WERROR status)
{
  return ndr_push_uint32(ndr, NDR_SCALARS, W_ERROR_V(status));
}

_PUBLIC_ void ndr_print_WERROR(struct ndr_print *ndr, const char *name, WERROR r)
{
  ndr->print(ndr, "%-25s: %s", name, win_errstr(r));
}

/*
  push a HRESULT
*/
_PUBLIC_ enum ndr_err_code ndr_push_HRESULT(struct ndr_push *ndr, ndr_flags_type ndr_flags, HRESULT status)
{
  return ndr_push_uint32(ndr, NDR_SCALARS, HRES_ERROR_V(status));
}

_PUBLIC_ void ndr_print_HRESULT(struct ndr_print *ndr, const char *name, HRESULT r)
{
  ndr->print(ndr, "%-25s: %s", name, hresult_errstr(r));
}


/*
  parse a set of bytes
*/
_PUBLIC_ enum ndr_err_code ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n)
{
  NDR_PULL_NEED_BYTES(ndr, n);
  memcpy(data, ndr->data + ndr->offset, n);
  ndr->offset += n;
  return NDR_ERR_SUCCESS;
}

/*
  pull an array of uint8
*/
_PUBLIC_ enum ndr_err_code ndr_pull_array_uint8(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uint8_t *data, uint32_t n)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  if (!(ndr_flags & NDR_SCALARS)) {
    return NDR_ERR_SUCCESS;
  }
  return ndr_pull_bytes(ndr, data, n);
}

/*
  push a int8_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_int8(struct ndr_push *ndr, ndr_flags_type ndr_flags, int8_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_NEED_BYTES(ndr, 1);
  PUSH_BE_U8(ndr->data, ndr->offset, (uint8_t)v);
  ndr->offset += 1;
  return NDR_ERR_SUCCESS;
}

/*
  push a uint8_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_uint8(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint8_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_NEED_BYTES(ndr, 1);
  PUSH_BE_U8(ndr->data, ndr->offset, v);
  ndr->offset += 1;
  return NDR_ERR_SUCCESS;
}

/*
  push a int16_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_int16(struct ndr_push *ndr, ndr_flags_type ndr_flags, int16_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 2);
  NDR_PUSH_NEED_BYTES(ndr, 2);
  NDR_PUSH_U16(ndr, ndr->offset, (uint16_t)v);
  ndr->offset += 2;
  return NDR_ERR_SUCCESS;
}

/*
  push a uint16_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_uint16(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint16_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 2);
  NDR_PUSH_NEED_BYTES(ndr, 2);
  NDR_PUSH_U16(ndr, ndr->offset, v);
  ndr->offset += 2;
  return NDR_ERR_SUCCESS;
}

/*
  push a uint1632
*/
_PUBLIC_ enum ndr_err_code ndr_push_uint1632(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint16_t v)
{
  if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
    return ndr_push_uint32(ndr, ndr_flags, v);
  }
  return ndr_push_uint16(ndr, ndr_flags, v);
}

/*
  push a int32_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_int32(struct ndr_push *ndr, ndr_flags_type ndr_flags, int32_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 4);
  NDR_PUSH_NEED_BYTES(ndr, 4);
  NDR_PUSH_I32(ndr, ndr->offset, v);
  ndr->offset += 4;
  return NDR_ERR_SUCCESS;
}

/*
  push a uint32_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_uint32(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint32_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 4);
  NDR_PUSH_NEED_BYTES(ndr, 4);
  NDR_PUSH_U32(ndr, ndr->offset, v);
  ndr->offset += 4;
  return NDR_ERR_SUCCESS;
}

/*
  push a uint3264
*/
_PUBLIC_ enum ndr_err_code ndr_push_uint3264(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint32_t v)
{
  if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
    return ndr_push_hyper(ndr, ndr_flags, v);
  }
  return ndr_push_uint32(ndr, ndr_flags, v);
}

/*
  push a udlong
*/
_PUBLIC_ enum ndr_err_code ndr_push_udlong(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint64_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 4);
  NDR_PUSH_NEED_BYTES(ndr, 8);
  NDR_PUSH_U32(ndr, ndr->offset, (v & 0xFFFFFFFF));
  NDR_PUSH_U32(ndr, ndr->offset+4, (v>>32));
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  push a udlongr
*/
_PUBLIC_ enum ndr_err_code ndr_push_udlongr(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint64_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 4);
  NDR_PUSH_NEED_BYTES(ndr, 8);
  NDR_PUSH_U32(ndr, ndr->offset, (v>>32));
  NDR_PUSH_U32(ndr, ndr->offset+4, (v & 0xFFFFFFFF));
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  push a dlong
*/
_PUBLIC_ enum ndr_err_code ndr_push_dlong(struct ndr_push *ndr, ndr_flags_type ndr_flags, int64_t v)
{
  return ndr_push_udlong(ndr, NDR_SCALARS, (uint64_t)v);
}

/*
  push a hyper
*/
_PUBLIC_ enum ndr_err_code ndr_push_hyper(struct ndr_push *ndr, ndr_flags_type ndr_flags, uint64_t v)
{
  NDR_PUSH_ALIGN(ndr, 8);
  if (NDR_BE(ndr)) {
    return ndr_push_udlongr(ndr, NDR_SCALARS, v);
  }
  return ndr_push_udlong(ndr, NDR_SCALARS, v);
}

/*
  push an int64
*/
_PUBLIC_ enum ndr_err_code ndr_push_int64(struct ndr_push *ndr, ndr_flags_type ndr_flags, int64_t v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 8);
  NDR_PUSH_NEED_BYTES(ndr, 8);
  NDR_PUSH_I64(ndr, ndr->offset, v);
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  push a double
*/
_PUBLIC_ enum ndr_err_code ndr_push_double(struct ndr_push *ndr, ndr_flags_type ndr_flags, double v)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, 8);
  NDR_PUSH_NEED_BYTES(ndr, 8);
  memcpy(ndr->data+ndr->offset, &v, 8);
  ndr->offset += 8;
  return NDR_ERR_SUCCESS;
}

/*
  push a pointer
*/
_PUBLIC_ enum ndr_err_code ndr_push_pointer(struct ndr_push *ndr, ndr_flags_type ndr_flags, void* v)
{
  uintptr_t h = (intptr_t)v;
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_PUSH_ALIGN(ndr, sizeof(h));
  NDR_PUSH_NEED_BYTES(ndr, sizeof(h));
  memcpy(ndr->data+ndr->offset, &h, sizeof(h));
  ndr->offset += sizeof(h);
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_push_align(struct ndr_push *ndr, size_t size)
{
  /* this is a nasty hack to make pidl work with NDR64 */
  if (size == 5) {
    if (ndr->flags & LIBNDR_FLAG_NDR64) {
      size = 8;
    } else {
      size = 4;
    }
  } else if (size == 3) {
    if (ndr->flags & LIBNDR_FLAG_NDR64) {
      size = 4;
    } else {
      size = 2;
    }
  }
  NDR_PUSH_ALIGN(ndr, size);
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_pull_align(struct ndr_pull *ndr, size_t size)
{
  /* this is a nasty hack to make pidl work with NDR64 */
  if (size == 5) {
    if (ndr->flags & LIBNDR_FLAG_NDR64) {
      size = 8;
    } else {
      size = 4;
    }
  } else if (size == 3) {
    if (ndr->flags & LIBNDR_FLAG_NDR64) {
      size = 4;
    } else {
      size = 2;
    }
  }
  NDR_PULL_ALIGN(ndr, size);
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_push_union_align(struct ndr_push *ndr, size_t size)
{
  /* MS-RPCE section 2.2.5.3.4.4 */
  if (ndr->flags & LIBNDR_FLAG_NDR64) {
    return ndr_push_align(ndr, size);
  }
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_pull_union_align(struct ndr_pull *ndr, size_t size)
{
  /* MS-RPCE section 2.2.5.3.4.4 */
  if (ndr->flags & LIBNDR_FLAG_NDR64) {
    return ndr_pull_align(ndr, size);
  }
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_push_trailer_align(struct ndr_push *ndr, size_t size)
{
  /* MS-RPCE section 2.2.5.3.4.1 */
  if (ndr->flags & LIBNDR_FLAG_NDR64) {
    return ndr_push_align(ndr, size);
  }
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_pull_trailer_align(struct ndr_pull *ndr, size_t size)
{
  /* MS-RPCE section 2.2.5.3.4.1 */
  if (ndr->flags & LIBNDR_FLAG_NDR64) {
    return ndr_pull_align(ndr, size);
  }
  return NDR_ERR_SUCCESS;
}

/*
  push some bytes
*/
_PUBLIC_ enum ndr_err_code ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n)
{
  if (unlikely(n == 0)) {
    return NDR_ERR_SUCCESS;
  }
  if (unlikely(data == NULL)) {
    return NDR_ERR_INVALID_POINTER;
  }
  NDR_PUSH_NEED_BYTES(ndr, n);
  memcpy(ndr->data + ndr->offset, data, n);
  ndr->offset += n;
  return NDR_ERR_SUCCESS;
}

/*
  push some zero bytes
*/
_PUBLIC_ enum ndr_err_code ndr_push_zero(struct ndr_push *ndr, uint32_t n)
{
  NDR_PUSH_NEED_BYTES(ndr, n);
  memset(ndr->data + ndr->offset, 0, n);
  ndr->offset += n;
  return NDR_ERR_SUCCESS;
}

/*
  push an array of uint8
*/
_PUBLIC_ enum ndr_err_code ndr_push_array_uint8(struct ndr_push *ndr, ndr_flags_type ndr_flags, const uint8_t *data, uint32_t n)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  if (!(ndr_flags & NDR_SCALARS)) {
    return NDR_ERR_SUCCESS;
  }
  return ndr_push_bytes(ndr, data, n);
}

/*
  push a unique non-zero value if a pointer is non-NULL, otherwise 0
*/
_PUBLIC_ enum ndr_err_code ndr_push_unique_ptr(struct ndr_push *ndr, const void *p)
{
  uint32_t ptr = 0;
  if (p) {
    ptr = ndr->ptr_count * 4;
    ptr |= 0x00020000;
    ndr->ptr_count++;
  }
  return ndr_push_uint3264(ndr, NDR_SCALARS, ptr);
}

/*
  push a 'simple' full non-zero value if a pointer is non-NULL, otherwise 0
*/
_PUBLIC_ enum ndr_err_code ndr_push_full_ptr(struct ndr_push *ndr, const void *p)
{
  enum ndr_err_code ret = NDR_ERR_SUCCESS;
  uint32_t ptr = 0;
  if (p) {
    /* Check if the pointer already exists and has an id */
    ret = ndr_token_peek(&ndr->full_ptr_list, p, &ptr);
    if (ret == NDR_ERR_TOKEN) {
      ndr->ptr_count++;
      ptr = ndr->ptr_count;
      ret = ndr_token_store(ndr, &ndr->full_ptr_list, p, ptr);
      if (ret != NDR_ERR_SUCCESS) {
        return ret;
      }
    } else if (ret != NDR_ERR_SUCCESS) {
      return ret;
    }
  }
  return ndr_push_uint3264(ndr, NDR_SCALARS, ptr);
}

/*
  push always a 0, if a pointer is NULL it's a fatal error
*/
_PUBLIC_ enum ndr_err_code ndr_push_ref_ptr(struct ndr_push *ndr)
{
  return ndr_push_uint3264(ndr, NDR_SCALARS, 0xAEF1AEF1);
}


/*
  push a NTTIME
*/
_PUBLIC_ enum ndr_err_code ndr_push_NTTIME(struct ndr_push *ndr, ndr_flags_type ndr_flags, NTTIME t)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_push_udlong(ndr, ndr_flags, t));
  return NDR_ERR_SUCCESS;
}

/*
  pull a NTTIME
*/
_PUBLIC_ enum ndr_err_code ndr_pull_NTTIME(struct ndr_pull *ndr, ndr_flags_type ndr_flags, NTTIME *t)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_udlong(ndr, ndr_flags, t));
  return NDR_ERR_SUCCESS;
}

/*
  push a NTTIME_1sec
*/
_PUBLIC_ enum ndr_err_code ndr_push_NTTIME_1sec(struct ndr_push *ndr, ndr_flags_type ndr_flags, NTTIME t)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  t /= 10000000;
  NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
  return NDR_ERR_SUCCESS;
}

/*
  pull a NTTIME_1sec
*/
_PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_1sec(struct ndr_pull *ndr, ndr_flags_type ndr_flags, NTTIME *t)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
  (*t) *= 10000000;
  return NDR_ERR_SUCCESS;
}

/*
  pull a NTTIME_hyper
*/
_PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_hyper(struct ndr_pull *ndr, ndr_flags_type ndr_flags, NTTIME *t)
{
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
  return NDR_ERR_SUCCESS;
}

/*
  push a NTTIME_hyper
*/
_PUBLIC_ enum ndr_err_code ndr_push_NTTIME_hyper(struct ndr_push *ndr, ndr_flags_type ndr_flags, NTTIME t)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
  return NDR_ERR_SUCCESS;
}

/*
  push a time_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_time_t(struct ndr_push *ndr, ndr_flags_type ndr_flags, time_t t)
{
  return ndr_push_uint32(ndr, ndr_flags, t);
}

/*
  pull a time_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_time_t(struct ndr_pull *ndr, ndr_flags_type ndr_flags, time_t *t)
{
  uint32_t tt;
  NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &tt));
  *t = tt;
  return NDR_ERR_SUCCESS;
}


/*
  push a uid_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_uid_t(struct ndr_push *ndr, ndr_flags_type ndr_flags, uid_t u)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  return ndr_push_hyper(ndr, NDR_SCALARS, (uint64_t)u);
}

/*
  pull a uid_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_uid_t(struct ndr_pull *ndr, ndr_flags_type ndr_flags, uid_t *u)
{
  uint64_t uu = 0;
  NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &uu));
  *u = (uid_t)uu;
  if (unlikely(uu != *u)) {
    DEBUG(0,(__location__ ": uid_t pull doesn't fit 0x%016"PRIx64"\n",
       uu));
    return NDR_ERR_NDR64;
  }
  return NDR_ERR_SUCCESS;
}


/*
  push a gid_t
*/
_PUBLIC_ enum ndr_err_code ndr_push_gid_t(struct ndr_push *ndr, ndr_flags_type ndr_flags, gid_t g)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  return ndr_push_hyper(ndr, NDR_SCALARS, (uint64_t)g);
}

/*
  pull a gid_t
*/
_PUBLIC_ enum ndr_err_code ndr_pull_gid_t(struct ndr_pull *ndr, ndr_flags_type ndr_flags, gid_t *g)
{
  uint64_t gg = 0;
  NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &gg));
  *g = (gid_t)gg;
  if (unlikely(gg != *g)) {
    DEBUG(0,(__location__ ": gid_t pull doesn't fit 0x%016"PRIx64"\n",
       gg));
    return NDR_ERR_NDR64;
  }
  return NDR_ERR_SUCCESS;
}


/*
  pull a ipv4address
*/
_PUBLIC_ enum ndr_err_code ndr_pull_ipv4address(struct ndr_pull *ndr, ndr_flags_type ndr_flags, const char **address)
{
  uint32_t addr;
  struct in_addr in;
  NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &addr));
  in.s_addr = htonl(addr);
  *address = talloc_strdup(ndr->current_mem_ctx, inet_ntoa(in));
  NDR_ERR_HAVE_NO_MEMORY(*address);
  return NDR_ERR_SUCCESS;
}

/*
  push a ipv4address
*/
_PUBLIC_ enum ndr_err_code ndr_push_ipv4address(struct ndr_push *ndr, ndr_flags_type ndr_flags, const char *address)
{
  uint32_t addr;
  if (!is_ipaddress_v4(address)) {
    return ndr_push_error(ndr, NDR_ERR_IPV4ADDRESS,
              "Invalid IPv4 address: '%s'",
              address);
  }
  addr = inet_addr(address);
  NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, htonl(addr)));
  return NDR_ERR_SUCCESS;
}

/*
  print a ipv4address
*/
_PUBLIC_ void ndr_print_ipv4address(struct ndr_print *ndr, const char *name,
         const char *address)
{
  ndr->print(ndr, "%-25s: %s", name, address);
}

/*
  pull a ipv6address
*/
#define IPV6_BYTES 16
#define IPV6_ADDR_STR_LEN 39
_PUBLIC_ enum ndr_err_code ndr_pull_ipv6address(struct ndr_pull *ndr, ndr_flags_type ndr_flags, const char **address)
{
  uint8_t addr[IPV6_BYTES];
  char *addr_str = talloc_strdup(ndr->current_mem_ctx, "");
  int i;
  NDR_ERR_HAVE_NO_MEMORY(addr_str);
  NDR_CHECK(ndr_pull_array_uint8(ndr, ndr_flags, addr, IPV6_BYTES));
  for (i = 0; i < IPV6_BYTES; ++i) {
    addr_str = talloc_asprintf_append(addr_str, "%02x", addr[i]);
    NDR_ERR_HAVE_NO_MEMORY(addr_str);
    /* We need a ':' every second byte but the last one */
    if (i%2 == 1 && i != (IPV6_BYTES - 1)) {
      addr_str = talloc_strdup_append(addr_str, ":");
      NDR_ERR_HAVE_NO_MEMORY(addr_str);
    }
  }
  *address = addr_str;
  NDR_ERR_HAVE_NO_MEMORY(*address);
  return NDR_ERR_SUCCESS;
}

/*
  push a ipv6address
*/
_PUBLIC_ enum ndr_err_code ndr_push_ipv6address(struct ndr_push *ndr, ndr_flags_type ndr_flags, const char *address)
{
#ifdef AF_INET6
  uint8_t addr[IPV6_BYTES];
  int ret;

  if (!is_ipaddress(address)) {
    return ndr_push_error(ndr, NDR_ERR_IPV6ADDRESS,
              "Invalid IPv6 address: '%s'",
              address);
  }
  ret = inet_pton(AF_INET6, address, addr);
  if (ret <= 0) {
    return NDR_ERR_IPV6ADDRESS;
  }

  NDR_CHECK(ndr_push_array_uint8(ndr, ndr_flags, addr, IPV6_BYTES));

  return NDR_ERR_SUCCESS;
#else
  return NDR_ERR_IPV6ADDRESS;
#endif
}

/*
  print a ipv6address
*/
_PUBLIC_ void ndr_print_ipv6address(struct ndr_print *ndr, const char *name,
         const char *address)
{
  ndr->print(ndr, "%-25s: %s", name, address);
}
#undef IPV6_BYTES

_PUBLIC_ void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type)
{
  ndr->print(ndr, "%s: struct %s", name, type);
}

_PUBLIC_ void ndr_print_null(struct ndr_print *ndr)
{
  ndr->print(ndr, "UNEXPECTED NULL POINTER");
}

_PUBLIC_ void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type,
        const char *val, uint32_t value)
{
  if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) {
    ndr->print(ndr, "%-25s: %s (0x%"PRIX32")", name, val?val:"UNKNOWN_ENUM_VALUE", value);
  } else {
    ndr->print(ndr, "%-25s: %s (%"PRIu32")", name, val?val:"UNKNOWN_ENUM_VALUE", value);
  }
}

_PUBLIC_ void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint64_t flag, uint64_t value)
{
  if (flag == 0) {
    return;
  }

  /* this is an attempt to support multi-bit bitmap masks */
  value &= flag;

  while (!(flag & 1)) {
    flag >>= 1;
    value >>= 1;
  }
  if (flag == 1) {
    ndr->print(ndr, "   %"PRIu64": %-25s", value, flag_name);
  } else {
    ndr->print(ndr, "0x%02"PRIx64": %-25s (%"PRIu64")", value, flag_name, value);
  }
}

_PUBLIC_ void ndr_print_int8(struct ndr_print *ndr, const char *name, int8_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: %"PRId8, name, v);
}

_PUBLIC_ void ndr_print_uint8(struct ndr_print *ndr, const char *name, uint8_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: 0x%02"PRIx8" (%"PRIu8")", name, v, v);
}

_PUBLIC_ void ndr_print_int16(struct ndr_print *ndr, const char *name, int16_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: %"PRId16, name, v);
}

_PUBLIC_ void ndr_print_uint16(struct ndr_print *ndr, const char *name, uint16_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: 0x%04"PRIx16" (%"PRIu16")", name, v, v);
}

_PUBLIC_ void ndr_print_int32(struct ndr_print *ndr, const char *name, int32_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: %"PRId32, name, v);
}

_PUBLIC_ void ndr_print_uint32(struct ndr_print *ndr, const char *name, uint32_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: 0x%08"PRIx32" (%"PRIu32")", name, v, v);
}

_PUBLIC_ void ndr_print_int3264(struct ndr_print *ndr, const char *name, int32_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: %"PRId32, name, v);
}

_PUBLIC_ void ndr_print_uint3264(struct ndr_print *ndr, const char *name, uint32_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: 0x%08"PRIx32" (%"PRIu32")", name, v, v);
}

_PUBLIC_ void ndr_print_udlong(struct ndr_print *ndr, const char *name, uint64_t v)
{
  ndr->print(ndr, "%-25s: 0x%016"PRIx64" (%"PRIu64")", name, v, v);
}

_PUBLIC_ void ndr_print_udlongr(struct ndr_print *ndr, const char *name, uint64_t v)
{
  ndr_print_udlong(ndr, name, v);
}

_PUBLIC_ void ndr_print_dlong(struct ndr_print *ndr, const char *name, int64_t v)
{
  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
    return;
  }
  ndr->print(ndr, "%-25s: 0x%016"PRIx64" (%"PRId64")", name, v, v);
}

_PUBLIC_ void ndr_print_double(struct ndr_print *ndr, const char *name, double v)
{
  ndr->print(ndr, "%-25s: %f", name, v);
}

_PUBLIC_ void ndr_print_hyper(struct ndr_print *ndr, const char *name, uint64_t v)
{
  ndr_print_dlong(ndr, name, v);
}

_PUBLIC_ void ndr_print_int64(struct ndr_print *ndr, const char *name, int64_t v)
{
  ndr_print_dlong(ndr, name, v);
}

_PUBLIC_ void ndr_print_pointer(struct ndr_print *ndr, const char *name, void *v)
{
  ndr->print(ndr, "%-25s: %p", name, v);
}

_PUBLIC_ void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p)
{
  if (p) {
    ndr->print(ndr, "%-25s: *", name);
  } else {
    ndr->print(ndr, "%-25s: NULL", name);
  }
}

_PUBLIC_ void ndr_print_NTTIME(struct ndr_print *ndr, const char *name, NTTIME t)
{
  ndr->print(ndr, "%-25s: %s", name, nt_time_string(ndr, t));
}

_PUBLIC_ void ndr_print_NTTIME_1sec(struct ndr_print *ndr, const char *name, NTTIME t)
{
  /* this is a standard NTTIME here
   * as it's already converted in the pull/push code
   */
  ndr_print_NTTIME(ndr, name, t);
}

_PUBLIC_ void ndr_print_NTTIME_hyper(struct ndr_print *ndr, const char *name, NTTIME t)
{
  ndr_print_NTTIME(ndr, name, t);
}

_PUBLIC_ void ndr_print_time_t(struct ndr_print *ndr, const char *name, time_t t)
{
  if (t == (time_t)-1 || t == 0) {
    ndr->print(ndr, "%-25s: (time_t)%" PRIi64, name, (int64_t)t);
  } else {
    ndr->print(ndr, "%-25s: %s", name, timestring(ndr, t));
  }
}

_PUBLIC_ void ndr_print_uid_t(struct ndr_print *ndr, const char *name, uid_t u)
{
  ndr_print_dlong(ndr, name, u);
}

_PUBLIC_ void ndr_print_gid_t(struct ndr_print *ndr, const char *name, gid_t g)
{
  ndr_print_dlong(ndr, name, g);
}

_PUBLIC_ void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type)
{
  if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) {
    ndr->print(ndr, "%-25s: union %s(case 0x%X)", name, type, level);
  } else {
    ndr->print(ndr, "%-25s: union %s(case %d)", name, type, level);
  }
}

_PUBLIC_ void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level)
{
  ndr->print(ndr, "UNKNOWN LEVEL %"PRIu16, level);
}

_PUBLIC_ void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
         const uint8_t *data, uint32_t count)
{
  uint32_t i;
#define _ONELINE_LIMIT 32

  if (data == NULL) {
    ndr->print(ndr, "%s: ARRAY(%"PRIu32") : NULL", name, count);
    return;
  }

  if (NDR_HIDE_SECRET(ndr)) {
    ndr->print(ndr, "%s: ARRAY(%"PRIu32"): <REDACTED SECRET VALUES>", name, count);
    return;
  }

  if (count <= _ONELINE_LIMIT && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) {
    char s[(_ONELINE_LIMIT + 1) * 2];
    for (i=0;i<count;i++) {
      snprintf(&s[i*2], 3, "%02"PRIx8, data[i]);
    }
    s[i*2] = 0;
    ndr->print(ndr, "%-25s: %s", name, s);
    return;
  }

  ndr->print(ndr, "%s: ARRAY(%"PRIu32")", name, count);
  if (count > _ONELINE_LIMIT && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) {
    ndr_dump_data(ndr, data, count);
    return;
  }

  ndr->depth++;
  for (i=0;i<count;i++) {
    char *idx=NULL;
    if (asprintf(&idx, "[%"PRIu32"]", i) != -1) {
      ndr_print_uint8(ndr, idx, data[i]);
      free(idx);
    }
  }
  ndr->depth--;
#undef _ONELINE_LIMIT
}

static void ndr_print_dump_data_cb(const char *buf, void *private_data)
{
  struct ndr_print *ndr = (struct ndr_print *)private_data;

  ndr->print(ndr, "%s", buf);
}

/*
  ndr_print version of dump_data()
 */
static void ndr_dump_data(struct ndr_print *ndr, const uint8_t *buf, int len)
{
  if (NDR_HIDE_SECRET(ndr)) {
    return;
  }
  ndr->no_newline = true;
  dump_data_cb(buf, len, true, ndr_print_dump_data_cb, ndr);
  ndr->no_newline = false;
}


_PUBLIC_ void ndr_print_DATA_BLOB(struct ndr_print *ndr, const char *name, DATA_BLOB r)
{
  ndr->print(ndr, "%-25s: DATA_BLOB length=%zu", name, r.length);
  if (r.length) {
    ndr_dump_data(ndr, r.data, r.length);
  }
}


/*
 * Push a DATA_BLOB onto the wire.
 * 1) When called with LIBNDR_FLAG_ALIGN* alignment flags set, push padding
 *    bytes _only_. The length is determined by the alignment required and the
 *    current ndr offset.
 * 2) When called with the LIBNDR_FLAG_REMAINING flag, push the byte array to
 *    the ndr buffer.
 * 3) Otherwise, push a uint3264 length _and_ a corresponding byte array to the
 *    ndr buffer.
 */
_PUBLIC_ enum ndr_err_code ndr_push_DATA_BLOB(struct ndr_push *ndr, ndr_flags_type ndr_flags, DATA_BLOB blob)
{
  static const uint8_t padding[8] = { 0, };

  if (ndr->flags & LIBNDR_FLAG_REMAINING) {
    /* nothing to do */
  } else if (ndr->flags & (LIBNDR_ALIGN_FLAGS & ~LIBNDR_FLAG_NOALIGN)) {
    blob.data = discard_const_p(uint8_t, padding);
    if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
      blob.length = NDR_ALIGN(ndr, 2);
    } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
      blob.length = NDR_ALIGN(ndr, 4);
    } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
      blob.length = NDR_ALIGN(ndr, 8);
    } else {
      return ndr_push_error(ndr,
                NDR_ERR_LENGTH,
                "Invalid align flags");
    }
  } else {
    NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, blob.length));
  }
  NDR_CHECK(ndr_push_bytes(ndr, blob.data, blob.length));
  return NDR_ERR_SUCCESS;
}

/*
 * Pull a DATA_BLOB from the wire.
 * 1) when called with LIBNDR_FLAG_ALIGN* alignment flags set, pull padding
 *    bytes _only_. The length is determined by the alignment required and the
 *    current ndr offset.
 * 2) When called with the LIBNDR_FLAG_REMAINING flag, pull all remaining bytes
 *    from the ndr buffer.
 * 3) Otherwise, pull a uint3264 length _and_ a corresponding byte array from the
 *    ndr buffer.
 */
_PUBLIC_ enum ndr_err_code ndr_pull_DATA_BLOB(struct ndr_pull *ndr, ndr_flags_type ndr_flags, DATA_BLOB *blob)
{
  uint32_t length = 0;

  if (ndr->flags & LIBNDR_FLAG_REMAINING) {
    length = ndr->data_size - ndr->offset;
  } else if (ndr->flags & (LIBNDR_ALIGN_FLAGS & ~LIBNDR_FLAG_NOALIGN)) {
    if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
      length = NDR_ALIGN(ndr, 2);
    } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
      length = NDR_ALIGN(ndr, 4);
    } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
      length = NDR_ALIGN(ndr, 8);
    }
    if (ndr->data_size - ndr->offset < length) {
      length = ndr->data_size - ndr->offset;
    }
  } else {
    NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, &length));
  }
  if (length == 0) {
    /* skip the talloc for an empty blob */
    blob->data = NULL;
    blob->length = 0;
    return NDR_ERR_SUCCESS;
  }
  NDR_PULL_NEED_BYTES(ndr, length);
  *blob = data_blob_talloc(ndr->current_mem_ctx, ndr->data+ndr->offset, length);
  ndr->offset += length;
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, ndr_flags_type flags)
{
  if (!data) return ret;
  return ret + data->length;
}

_PUBLIC_ void ndr_print_bool(struct ndr_print *ndr, const char *name, const bool b)
{
  ndr->print(ndr, "%-25s: %s", name, b?"true":"false");
}

_PUBLIC_ NTSTATUS ndr_map_error2ntstatus(enum ndr_err_code ndr_err)
{
  switch (ndr_err) {
  case NDR_ERR_SUCCESS:
    return NT_STATUS_OK;
  case NDR_ERR_BUFSIZE:
    return NT_STATUS_BUFFER_TOO_SMALL;
  case NDR_ERR_TOKEN:
    return NT_STATUS_INTERNAL_ERROR;
  case NDR_ERR_ALLOC:
    return NT_STATUS_NO_MEMORY;
  case NDR_ERR_ARRAY_SIZE:
    return NT_STATUS_ARRAY_BOUNDS_EXCEEDED;
  case NDR_ERR_INVALID_POINTER:
    return NT_STATUS_INVALID_PARAMETER_MIX;
  case NDR_ERR_UNREAD_BYTES:
    return NT_STATUS_PORT_MESSAGE_TOO_LONG;
  default:
    break;
  }

  /* we should map all error codes to different status codes */
  return NT_STATUS_INVALID_PARAMETER;
}

_PUBLIC_ int ndr_map_error2errno(enum ndr_err_code ndr_err)
{
  switch (ndr_err) {
  case NDR_ERR_SUCCESS:
    return 0;
  case NDR_ERR_BUFSIZE:
    return ENOSPC;
  case NDR_ERR_TOKEN:
    return EINVAL;
  case NDR_ERR_ALLOC:
    return ENOMEM;
  case NDR_ERR_ARRAY_SIZE:
    return EMSGSIZE;
  case NDR_ERR_INVALID_POINTER:
    return EINVAL;
  case NDR_ERR_UNREAD_BYTES:
    return EOVERFLOW;
  default:
    break;
  }

  /* we should map all error codes to different status codes */
  return EINVAL;
}

_PUBLIC_ enum ndr_err_code ndr_push_timespec(struct ndr_push *ndr,
               ndr_flags_type ndr_flags,
               const struct timespec *t)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t->tv_sec));
  NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, t->tv_nsec));
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_pull_timespec(struct ndr_pull *ndr,
               ndr_flags_type ndr_flags,
               struct timespec *t)
{
  uint64_t secs = 0;
  uint32_t nsecs = 0;
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &secs));
  NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &nsecs));
  t->tv_sec = secs;
  t->tv_nsec = nsecs;
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ void ndr_print_timespec(struct ndr_print *ndr, const char *name,
         const struct timespec *t)
{
  char *str = timestring(ndr, t->tv_sec);
  ndr->print(ndr, "%-25s: %s.%ld", name, str, t->tv_nsec);
  TALLOC_FREE(str);
}

_PUBLIC_ enum ndr_err_code ndr_push_timeval(struct ndr_push *ndr,
              ndr_flags_type ndr_flags,
              const struct timeval *t)
{
  NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t->tv_sec));
  NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, t->tv_usec));
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ enum ndr_err_code ndr_pull_timeval(struct ndr_pull *ndr,
              ndr_flags_type ndr_flags,
              struct timeval *t)
{
  uint64_t secs = 0;
  uint32_t usecs = 0;
  NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &secs));
  NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &usecs));
  t->tv_sec = secs;
  t->tv_usec = usecs;
  return NDR_ERR_SUCCESS;
}

_PUBLIC_ void ndr_print_timeval(struct ndr_print *ndr, const char *name,
        const struct timeval *t)
{
  ndr->print(ndr, "%-25s: %s.%ld", name, timestring(ndr, t->tv_sec),
       (long)t->tv_usec);
}

_PUBLIC_ void ndr_print_libndr_flags(struct ndr_print *ndr, const char *name,
               libndr_flags flags)
{
  ndr->print(ndr, "%-25s: 0x%016"PRI_LIBNDR_FLAGS" (%"PRI_LIBNDR_FLAGS_DECIMAL")", name, flags, flags);
}

Coverage Report

Created: 2026-04-01 06:26