diff options
Diffstat (limited to 'librpc')
-rw-r--r-- | librpc/ndr/ndr_compression.c | 516 | ||||
-rw-r--r-- | librpc/ndr/ndr_compression.h | 35 | ||||
-rw-r--r-- | librpc/ndr/ndr_krb5pac.c | 140 |
3 files changed, 691 insertions, 0 deletions
diff --git a/librpc/ndr/ndr_compression.c b/librpc/ndr/ndr_compression.c new file mode 100644 index 0000000000..afd397e2a2 --- /dev/null +++ b/librpc/ndr/ndr_compression.c @@ -0,0 +1,516 @@ +/* + Unix SMB/CIFS implementation. + + libndr compression support + + Copyright (C) Stefan Metzmacher 2005 + Copyright (C) Matthieu Suiche 2008 + + 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 "includes.h" +#include "../lib/compression/lzxpress.h" +#include "librpc/ndr/libndr.h" +#include "../librpc/ndr/ndr_compression.h" +#include <zlib.h> + +static voidpf ndr_zlib_alloc(voidpf opaque, uInt items, uInt size) +{ + return talloc_zero_size(opaque, items * size); +} + +static void ndr_zlib_free(voidpf opaque, voidpf address) +{ + talloc_free(address); +} + +static enum ndr_err_code ndr_pull_compression_mszip_chunk(struct ndr_pull *ndrpull, + struct ndr_push *ndrpush, + z_stream *z, + bool *last) +{ + DATA_BLOB comp_chunk; + uint32_t comp_chunk_offset; + uint32_t comp_chunk_size; + DATA_BLOB plain_chunk; + uint32_t plain_chunk_offset; + uint32_t plain_chunk_size; + int z_ret; + + NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &plain_chunk_size)); + if (plain_chunk_size > 0x00008000) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, "Bad MSZIP plain chunk size %08X > 0x00008000 (PULL)", + plain_chunk_size); + } + + NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &comp_chunk_size)); + + DEBUG(9,("MSZIP plain_chunk_size: %08X (%u) comp_chunk_size: %08X (%u)\n", + plain_chunk_size, plain_chunk_size, comp_chunk_size, comp_chunk_size)); + + comp_chunk_offset = ndrpull->offset; + NDR_CHECK(ndr_pull_advance(ndrpull, comp_chunk_size)); + comp_chunk.length = comp_chunk_size; + comp_chunk.data = ndrpull->data + comp_chunk_offset; + + plain_chunk_offset = ndrpush->offset; + NDR_CHECK(ndr_push_zero(ndrpush, plain_chunk_size)); + plain_chunk.length = plain_chunk_size; + plain_chunk.data = ndrpush->data + plain_chunk_offset; + + if (comp_chunk.length < 2) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad MSZIP comp chunk size %u < 2 (PULL)", + (unsigned int)comp_chunk.length); + } + /* CK = Chris Kirmse, official Microsoft purloiner */ + if (comp_chunk.data[0] != 'C' || + comp_chunk.data[1] != 'K') { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad MSZIP invalid prefix [%c%c] != [CK]", + comp_chunk.data[0], comp_chunk.data[1]); + } + + z->next_in = comp_chunk.data + 2; + z->avail_in = comp_chunk.length -2; + z->total_in = 0; + + z->next_out = plain_chunk.data; + z->avail_out = plain_chunk.length; + z->total_out = 0; + + if (!z->opaque) { + /* the first time we need to intialize completely */ + z->zalloc = ndr_zlib_alloc; + z->zfree = ndr_zlib_free; + z->opaque = ndrpull; + + z_ret = inflateInit2(z, -15); + if (z_ret != Z_OK) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad inflateInit2 error %s(%d) (PULL)", + zError(z_ret), z_ret); + + } + } + + /* call inflate untill we get Z_STREAM_END or an error */ + while (true) { + z_ret = inflate(z, Z_BLOCK); + if (z_ret != Z_OK) break; + } + + if (z_ret != Z_STREAM_END) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad inflate(Z_BLOCK) error %s(%d) (PULL)", + zError(z_ret), z_ret); + } + + if (z->avail_in) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "MSZIP not all avail_in[%u] bytes consumed (PULL)", + z->avail_in); + } + + if (z->avail_out) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "MSZIP not all avail_out[%u] bytes consumed (PULL)", + z->avail_out); + } + + if ((plain_chunk_size < 0x00008000) || (ndrpull->offset+4 >= ndrpull->data_size)) { + /* this is the last chunk */ + *last = true; + } + + z_ret = inflateReset(z); + if (z_ret != Z_OK) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad inflateReset error %s(%d) (PULL)", + zError(z_ret), z_ret); + } + + z_ret = inflateSetDictionary(z, plain_chunk.data, plain_chunk.length); + if (z_ret != Z_OK) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad inflateSetDictionary error %s(%d) (PULL)", + zError(z_ret), z_ret); + } + + return NDR_ERR_SUCCESS; +} + +static enum ndr_err_code ndr_push_compression_mszip_chunk(struct ndr_push *ndrpush, + struct ndr_pull *ndrpull, + z_stream *z, + bool *last) +{ + DATA_BLOB comp_chunk; + uint32_t comp_chunk_size; + uint32_t comp_chunk_size_offset; + DATA_BLOB plain_chunk; + uint32_t plain_chunk_size; + uint32_t plain_chunk_offset; + uint32_t max_plain_size = 0x00008000; + uint32_t max_comp_size = 0x00008000 + 2 + 12 /*TODO: what value do we really need here?*/; + uint32_t tmp_offset; + int z_ret; + + plain_chunk_size = MIN(max_plain_size, ndrpull->data_size - ndrpull->offset); + plain_chunk_offset = ndrpull->offset; + NDR_CHECK(ndr_pull_advance(ndrpull, plain_chunk_size)); + + plain_chunk.data = ndrpull->data + plain_chunk_offset; + plain_chunk.length = plain_chunk_size; + + if (plain_chunk_size < max_plain_size) { + *last = true; + } + + NDR_CHECK(ndr_push_uint32(ndrpush, NDR_SCALARS, plain_chunk_size)); + comp_chunk_size_offset = ndrpush->offset; + NDR_CHECK(ndr_push_uint32(ndrpush, NDR_SCALARS, 0xFEFEFEFE)); + + NDR_CHECK(ndr_push_expand(ndrpush, max_comp_size)); + + comp_chunk.data = ndrpush->data + ndrpush->offset; + comp_chunk.length = max_comp_size; + + /* CK = Chris Kirmse, official Microsoft purloiner */ + comp_chunk.data[0] = 'C'; + comp_chunk.data[1] = 'K'; + + z->next_in = plain_chunk.data; + z->avail_in = plain_chunk.length; + z->total_in = 0; + + z->next_out = comp_chunk.data + 2; + z->avail_out = comp_chunk.length - 2; + z->total_out = 0; + + if (!z->opaque) { + /* the first time we need to intialize completely */ + z->zalloc = ndr_zlib_alloc; + z->zfree = ndr_zlib_free; + z->opaque = ndrpull; + + /* TODO: find how to trigger the same parameters windows uses */ + z_ret = deflateInit2(z, + Z_DEFAULT_COMPRESSION, + Z_DEFLATED, + -15, + 9, + Z_DEFAULT_STRATEGY); + if (z_ret != Z_OK) { + return ndr_push_error(ndrpush, NDR_ERR_COMPRESSION, + "Bad deflateInit2 error %s(%d) (PUSH)", + zError(z_ret), z_ret); + + } + } + + /* call deflate untill we get Z_STREAM_END or an error */ + while (true) { + z_ret = deflate(z, Z_FINISH); + if (z_ret != Z_OK) break; + } + if (z_ret != Z_STREAM_END) { + return ndr_push_error(ndrpush, NDR_ERR_COMPRESSION, + "Bad delate(Z_BLOCK) error %s(%d) (PUSH)", + zError(z_ret), z_ret); + } + + if (z->avail_in) { + return ndr_push_error(ndrpush, NDR_ERR_COMPRESSION, + "MSZIP not all avail_in[%u] bytes consumed (PUSH)", + z->avail_in); + } + + comp_chunk_size = 2 + z->total_out; + + z_ret = deflateReset(z); + if (z_ret != Z_OK) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad deflateReset error %s(%d) (PULL)", + zError(z_ret), z_ret); + } + + z_ret = deflateSetDictionary(z, plain_chunk.data, plain_chunk.length); + if (z_ret != Z_OK) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "Bad deflateSetDictionary error %s(%d) (PULL)", + zError(z_ret), z_ret); + } + + tmp_offset = ndrpush->offset; + ndrpush->offset = comp_chunk_size_offset; + NDR_CHECK(ndr_push_uint32(ndrpush, NDR_SCALARS, comp_chunk_size)); + ndrpush->offset = tmp_offset; + + DEBUG(9,("MSZIP comp plain_chunk_size: %08X (%u) comp_chunk_size: %08X (%u)\n", + plain_chunk.length, plain_chunk.length, comp_chunk_size, comp_chunk_size)); + + ndrpush->offset += comp_chunk_size; + return NDR_ERR_SUCCESS; +} + +static enum ndr_err_code ndr_pull_compression_xpress_chunk(struct ndr_pull *ndrpull, + struct ndr_push *ndrpush, + bool *last) +{ + DATA_BLOB comp_chunk; + DATA_BLOB plain_chunk; + uint32_t comp_chunk_offset; + uint32_t plain_chunk_offset; + uint32_t comp_chunk_size; + uint32_t plain_chunk_size; + ssize_t ret; + + NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &plain_chunk_size)); + if (plain_chunk_size > 0x00010000) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, "Bad XPRESS plain chunk size %08X > 0x00010000 (PULL)", + plain_chunk_size); + } + + NDR_CHECK(ndr_pull_uint32(ndrpull, NDR_SCALARS, &comp_chunk_size)); + + comp_chunk_offset = ndrpull->offset; + NDR_CHECK(ndr_pull_advance(ndrpull, comp_chunk_size)); + comp_chunk.length = comp_chunk_size; + comp_chunk.data = ndrpull->data + comp_chunk_offset; + + plain_chunk_offset = ndrpush->offset; + NDR_CHECK(ndr_push_zero(ndrpush, plain_chunk_size)); + plain_chunk.length = plain_chunk_size; + plain_chunk.data = ndrpush->data + plain_chunk_offset; + + DEBUG(9,("XPRESS plain_chunk_size: %08X (%u) comp_chunk_size: %08X (%u)\n", + plain_chunk_size, plain_chunk_size, comp_chunk_size, comp_chunk_size)); + + /* Uncompressing the buffer using LZ Xpress algorithm */ + ret = lzxpress_decompress(comp_chunk.data, + comp_chunk.length, + plain_chunk.data, + plain_chunk.length); + if (ret < 0) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "XPRESS lzxpress_decompress() returned %d\n", + ret); + } + plain_chunk.length = ret; + + if ((plain_chunk_size < 0x00010000) || (ndrpull->offset+4 >= ndrpull->data_size)) { + /* this is the last chunk */ + *last = true; + } + + return NDR_ERR_SUCCESS; +} + +static enum ndr_err_code ndr_push_compression_xpress_chunk(struct ndr_push *ndrpush, + struct ndr_pull *ndrpull, + bool *last) +{ + DATA_BLOB comp_chunk; + uint32_t comp_chunk_size_offset; + DATA_BLOB plain_chunk; + uint32_t plain_chunk_size; + uint32_t plain_chunk_offset; + uint32_t max_plain_size = 0x00010000; + uint32_t max_comp_size = 0x00020000 + 2; /* TODO: use the correct value here */ + uint32_t tmp_offset; + ssize_t ret; + + plain_chunk_size = MIN(max_plain_size, ndrpull->data_size - ndrpull->offset); + plain_chunk_offset = ndrpull->offset; + NDR_CHECK(ndr_pull_advance(ndrpull, plain_chunk_size)); + + plain_chunk.data = ndrpull->data + plain_chunk_offset; + plain_chunk.length = plain_chunk_size; + + if (plain_chunk_size < max_plain_size) { + *last = true; + } + + NDR_CHECK(ndr_push_uint32(ndrpush, NDR_SCALARS, plain_chunk_size)); + comp_chunk_size_offset = ndrpush->offset; + NDR_CHECK(ndr_push_uint32(ndrpush, NDR_SCALARS, 0xFEFEFEFE)); + + NDR_CHECK(ndr_push_expand(ndrpush, max_comp_size)); + + comp_chunk.data = ndrpush->data + ndrpush->offset; + comp_chunk.length = max_comp_size; + + /* Compressing the buffer using LZ Xpress algorithm */ + ret = lzxpress_compress(plain_chunk.data, + plain_chunk.length, + comp_chunk.data, + comp_chunk.length); + if (ret < 0) { + return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, + "XPRESS lzxpress_compress() returned %d\n", + ret); + } + comp_chunk.length = ret; + + tmp_offset = ndrpush->offset; + ndrpush->offset = comp_chunk_size_offset; + NDR_CHECK(ndr_push_uint32(ndrpush, NDR_SCALARS, comp_chunk.length)); + ndrpush->offset = tmp_offset; + + ndrpush->offset += comp_chunk.length; + return NDR_ERR_SUCCESS; +} + +/* + handle compressed subcontext buffers, which in midl land are user-marshalled, but + we use magic in pidl to make them easier to cope with +*/ +enum ndr_err_code ndr_pull_compression_start(struct ndr_pull *subndr, + struct ndr_pull **_comndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len) +{ + struct ndr_push *ndrpush; + struct ndr_pull *comndr; + DATA_BLOB uncompressed; + bool last = false; + z_stream z; + + ndrpush = ndr_push_init_ctx(subndr, subndr->iconv_convenience); + NDR_ERR_HAVE_NO_MEMORY(ndrpush); + + switch (compression_alg) { + case NDR_COMPRESSION_MSZIP: + ZERO_STRUCT(z); + while (!last) { + NDR_CHECK(ndr_pull_compression_mszip_chunk(subndr, ndrpush, &z, &last)); + } + break; + + case NDR_COMPRESSION_XPRESS: + while (!last) { + NDR_CHECK(ndr_pull_compression_xpress_chunk(subndr, ndrpush, &last)); + } + break; + + default: + return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad compression algorithm %d (PULL)", + compression_alg); + } + + uncompressed = ndr_push_blob(ndrpush); + if (uncompressed.length != decompressed_len) { + return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, + "Bad uncompressed_len [%u] != [%u](0x%08X) (PULL)", + (int)uncompressed.length, + (int)decompressed_len, + (int)decompressed_len); + } + + comndr = talloc_zero(subndr, struct ndr_pull); + NDR_ERR_HAVE_NO_MEMORY(comndr); + comndr->flags = subndr->flags; + comndr->current_mem_ctx = subndr->current_mem_ctx; + + comndr->data = uncompressed.data; + comndr->data_size = uncompressed.length; + comndr->offset = 0; + + comndr->iconv_convenience = talloc_reference(comndr, subndr->iconv_convenience); + + *_comndr = comndr; + return NDR_ERR_SUCCESS; +} + +enum ndr_err_code ndr_pull_compression_end(struct ndr_pull *subndr, + struct ndr_pull *comndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len) +{ + return NDR_ERR_SUCCESS; +} + +/* + push a compressed subcontext +*/ +enum ndr_err_code ndr_push_compression_start(struct ndr_push *subndr, + struct ndr_push **_uncomndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len) +{ + struct ndr_push *uncomndr; + + switch (compression_alg) { + case NDR_COMPRESSION_MSZIP: + case NDR_COMPRESSION_XPRESS: + break; + default: + return ndr_push_error(subndr, NDR_ERR_COMPRESSION, + "Bad compression algorithm %d (PUSH)", + compression_alg); + } + + uncomndr = ndr_push_init_ctx(subndr, subndr->iconv_convenience); + NDR_ERR_HAVE_NO_MEMORY(uncomndr); + uncomndr->flags = subndr->flags; + + *_uncomndr = uncomndr; + return NDR_ERR_SUCCESS; +} + +/* + push a compressed subcontext +*/ +enum ndr_err_code ndr_push_compression_end(struct ndr_push *subndr, + struct ndr_push *uncomndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len) +{ + struct ndr_pull *ndrpull; + bool last = false; + z_stream z; + + ndrpull = talloc_zero(uncomndr, struct ndr_pull); + NDR_ERR_HAVE_NO_MEMORY(ndrpull); + ndrpull->flags = uncomndr->flags; + ndrpull->data = uncomndr->data; + ndrpull->data_size = uncomndr->offset; + ndrpull->offset = 0; + + ndrpull->iconv_convenience = talloc_reference(ndrpull, subndr->iconv_convenience); + + switch (compression_alg) { + case NDR_COMPRESSION_MSZIP: + ZERO_STRUCT(z); + while (!last) { + NDR_CHECK(ndr_push_compression_mszip_chunk(subndr, ndrpull, &z, &last)); + } + break; + + case NDR_COMPRESSION_XPRESS: + while (!last) { + NDR_CHECK(ndr_push_compression_xpress_chunk(subndr, ndrpull, &last)); + } + break; + + default: + return ndr_push_error(subndr, NDR_ERR_COMPRESSION, "Bad compression algorithm %d (PUSH)", + compression_alg); + } + + talloc_free(uncomndr); + return NDR_ERR_SUCCESS; +} diff --git a/librpc/ndr/ndr_compression.h b/librpc/ndr/ndr_compression.h new file mode 100644 index 0000000000..b939f6a42b --- /dev/null +++ b/librpc/ndr/ndr_compression.h @@ -0,0 +1,35 @@ +#ifndef __LIBRPC_NDR_NDR_COMPRESSION_H__ +#define __LIBRPC_NDR_NDR_COMPRESSION_H__ + +#undef _PRINTF_ATTRIBUTE +#define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2) +/* This file was automatically generated by mkproto.pl. DO NOT EDIT */ + +/* this file contains prototypes for functions that are private + * to this subsystem or library. These functions should not be + * used outside this particular subsystem! */ + + +/* The following definitions come from librpc/ndr/ndr_compression.c */ + +enum ndr_err_code ndr_pull_compression_start(struct ndr_pull *subndr, + struct ndr_pull **_comndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len); +enum ndr_err_code ndr_pull_compression_end(struct ndr_pull *subndr, + struct ndr_pull *comndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len); +enum ndr_err_code ndr_push_compression_start(struct ndr_push *subndr, + struct ndr_push **_uncomndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len); +enum ndr_err_code ndr_push_compression_end(struct ndr_push *subndr, + struct ndr_push *uncomndr, + enum ndr_compression_alg compression_alg, + ssize_t decompressed_len); +#undef _PRINTF_ATTRIBUTE +#define _PRINTF_ATTRIBUTE(a1, a2) + +#endif /* __LIBRPC_NDR_NDR_COMPRESSION_H__ */ + diff --git a/librpc/ndr/ndr_krb5pac.c b/librpc/ndr/ndr_krb5pac.c new file mode 100644 index 0000000000..1b32df4c62 --- /dev/null +++ b/librpc/ndr/ndr_krb5pac.c @@ -0,0 +1,140 @@ +/* + Unix SMB/CIFS implementation. + + routines for marshalling/unmarshalling spoolss subcontext buffer structures + + Copyright (C) Stefan Metzmacher 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 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 "includes.h" +#include "librpc/gen_ndr/ndr_krb5pac.h" + +static size_t _ndr_size_PAC_INFO(const union PAC_INFO *r, uint32_t level, int flags) +{ + size_t s = ndr_size_PAC_INFO(r, level, flags); + switch (level) { + case PAC_TYPE_LOGON_INFO: + return NDR_ROUND(s,8); + default: + return s; + } +} + +static size_t _subcontext_size_PAC_INFO(const union PAC_INFO *r, uint32_t level, int flags) +{ + size_t s = ndr_size_PAC_INFO(r, level, flags); + return NDR_ROUND(s,8); +} + +enum ndr_err_code ndr_push_PAC_BUFFER(struct ndr_push *ndr, int ndr_flags, const struct PAC_BUFFER *r) +{ + if (ndr_flags & NDR_SCALARS) { + NDR_CHECK(ndr_push_align(ndr, 4)); + NDR_CHECK(ndr_push_PAC_TYPE(ndr, NDR_SCALARS, r->type)); + NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, _ndr_size_PAC_INFO(r->info,r->type,0))); + { + uint32_t _flags_save_PAC_INFO = ndr->flags; + ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); + NDR_CHECK(ndr_push_relative_ptr1(ndr, r->info)); + ndr->flags = _flags_save_PAC_INFO; + } + NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); + } + if (ndr_flags & NDR_BUFFERS) { + { + uint32_t _flags_save_PAC_INFO = ndr->flags; + ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); + if (r->info) { + NDR_CHECK(ndr_push_relative_ptr2(ndr, r->info)); + { + struct ndr_push *_ndr_info; + NDR_CHECK(ndr_push_subcontext_start(ndr, &_ndr_info, 0, _subcontext_size_PAC_INFO(r->info,r->type,0))); + NDR_CHECK(ndr_push_set_switch_value(_ndr_info, r->info, r->type)); + NDR_CHECK(ndr_push_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info)); + NDR_CHECK(ndr_push_subcontext_end(ndr, _ndr_info, 0, _subcontext_size_PAC_INFO(r->info,r->type,0))); + } + } + ndr->flags = _flags_save_PAC_INFO; + } + } + return NDR_ERR_SUCCESS; +} + +enum ndr_err_code ndr_pull_PAC_BUFFER(struct ndr_pull *ndr, int ndr_flags, struct PAC_BUFFER *r) +{ + uint32_t _ptr_info; + TALLOC_CTX *_mem_save_info_0; + if (ndr_flags & NDR_SCALARS) { + NDR_CHECK(ndr_pull_align(ndr, 4)); + NDR_CHECK(ndr_pull_PAC_TYPE(ndr, NDR_SCALARS, &r->type)); + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_ndr_size)); + { + uint32_t _flags_save_PAC_INFO = ndr->flags; + ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); + NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_info)); + if (_ptr_info) { + NDR_PULL_ALLOC(ndr, r->info); + NDR_CHECK(ndr_pull_relative_ptr1(ndr, r->info, _ptr_info)); + } else { + r->info = NULL; + } + ndr->flags = _flags_save_PAC_INFO; + } + NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_pad)); + } + if (ndr_flags & NDR_BUFFERS) { + { + uint32_t _flags_save_PAC_INFO = ndr->flags; + ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); + if (r->info) { + uint32_t _relative_save_offset; + _relative_save_offset = ndr->offset; + NDR_CHECK(ndr_pull_relative_ptr2(ndr, r->info)); + _mem_save_info_0 = NDR_PULL_GET_MEM_CTX(ndr); + NDR_PULL_SET_MEM_CTX(ndr, r->info, 0); + { + struct ndr_pull *_ndr_info; + NDR_CHECK(ndr_pull_subcontext_start(ndr, &_ndr_info, 0, r->_ndr_size)); + NDR_CHECK(ndr_pull_set_switch_value(_ndr_info, r->info, r->type)); + NDR_CHECK(ndr_pull_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info)); + NDR_CHECK(ndr_pull_subcontext_end(ndr, _ndr_info, 0, r->_ndr_size)); + } + NDR_PULL_SET_MEM_CTX(ndr, _mem_save_info_0, 0); + ndr->offset = _relative_save_offset; + } + ndr->flags = _flags_save_PAC_INFO; + } + } + return NDR_ERR_SUCCESS; +} + +void ndr_print_PAC_BUFFER(struct ndr_print *ndr, const char *name, const struct PAC_BUFFER *r) +{ + ndr_print_struct(ndr, name, "PAC_BUFFER"); + ndr->depth++; + ndr_print_PAC_TYPE(ndr, "type", r->type); + ndr_print_uint32(ndr, "_ndr_size", (ndr->flags & LIBNDR_PRINT_SET_VALUES)?_ndr_size_PAC_INFO(r->info,r->type,0):r->_ndr_size); + ndr_print_ptr(ndr, "info", r->info); + ndr->depth++; + if (r->info) { + ndr_print_set_switch_value(ndr, r->info, r->type); + ndr_print_PAC_INFO(ndr, "info", r->info); + } + ndr->depth--; + ndr_print_uint32(ndr, "_pad", r->_pad); + ndr->depth--; +} |