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Diffstat (limited to '')
| -rw-r--r-- | librpc/ndr/ndr_basic.c | 1596 |
1 files changed, 1596 insertions, 0 deletions
diff --git a/librpc/ndr/ndr_basic.c b/librpc/ndr/ndr_basic.c new file mode 100644 index 0000000..5fd1573 --- /dev/null +++ b/librpc/ndr/ndr_basic.c @@ -0,0 +1,1596 @@ +/* + 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, uint32_t flag, uint32_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, " %"PRIu32": %-25s", value, flag_name); + } else { + ndr->print(ndr, "0x%02"PRIx32": %-25s (%"PRIu32")", 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)%d", name, (int)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) +{ + if (ndr->flags & LIBNDR_FLAG_REMAINING) { + /* nothing to do */ + } else if (ndr->flags & (LIBNDR_ALIGN_FLAGS & ~LIBNDR_FLAG_NOALIGN)) { + 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); + } + NDR_PUSH_ALLOC_SIZE(ndr, blob.data, blob.length); + data_blob_clear(&blob); + } 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); +} |