diff options
| -rw-r--r-- | librpc/ndr/ndr_compression.c (renamed from source4/librpc/ndr/ndr_compression.c) | 2 | ||||
| -rw-r--r-- | librpc/ndr/ndr_compression.h (renamed from source3/librpc/ndr/ndr_compression.h) | 26 | ||||
| -rw-r--r-- | source3/Makefile.in | 2 | ||||
| -rw-r--r-- | source3/librpc/ndr/ndr_compression.c | 293 | ||||
| -rw-r--r-- | source4/lib/zlib.m4 | 1 | ||||
| -rw-r--r-- | source4/librpc/config.mk | 4 |
6 files changed, 8 insertions, 320 deletions
diff --git a/source4/librpc/ndr/ndr_compression.c b/librpc/ndr/ndr_compression.c index 05a80e20b2..afd397e2a2 100644 --- a/source4/librpc/ndr/ndr_compression.c +++ b/librpc/ndr/ndr_compression.c @@ -23,7 +23,7 @@ #include "includes.h" #include "../lib/compression/lzxpress.h" #include "librpc/ndr/libndr.h" -#include "librpc/ndr/ndr_compression.h" +#include "../librpc/ndr/ndr_compression.h" #include <zlib.h> static voidpf ndr_zlib_alloc(voidpf opaque, uInt items, uInt size) diff --git a/source3/librpc/ndr/ndr_compression.h b/librpc/ndr/ndr_compression.h index 4cebbe190c..b939f6a42b 100644 --- a/source3/librpc/ndr/ndr_compression.h +++ b/librpc/ndr/ndr_compression.h @@ -5,25 +5,9 @@ #define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2) /* This file was automatically generated by mkproto.pl. DO NOT EDIT */ -#ifndef _PUBLIC_ -#define _PUBLIC_ -#endif - -#ifndef _PURE_ -#define _PURE_ -#endif - -#ifndef _NORETURN_ -#define _NORETURN_ -#endif - -#ifndef _DEPRECATED_ -#define _DEPRECATED_ -#endif - -#ifndef _WARN_UNUSED_RESULT_ -#define _WARN_UNUSED_RESULT_ -#endif +/* 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 */ @@ -37,11 +21,11 @@ enum ndr_err_code ndr_pull_compression_end(struct ndr_pull *subndr, 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 **_comndr, + 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 *comndr, + struct ndr_push *uncomndr, enum ndr_compression_alg compression_alg, ssize_t decompressed_len); #undef _PRINTF_ATTRIBUTE diff --git a/source3/Makefile.in b/source3/Makefile.in index bd29792701..bd369e6402 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -247,7 +247,7 @@ SERVER_MUTEX_OBJ = lib/server_mutex.o PASSCHANGE_OBJ = libsmb/passchange.o LIBNDR_DRSUAPI_OBJ = librpc/ndr/ndr_drsuapi.o \ - librpc/ndr/ndr_compression.o \ + ../librpc/ndr/ndr_compression.o \ librpc/gen_ndr/ndr_drsuapi.o \ librpc/gen_ndr/ndr_drsblobs.o diff --git a/source3/librpc/ndr/ndr_compression.c b/source3/librpc/ndr/ndr_compression.c deleted file mode 100644 index 0784204a72..0000000000 --- a/source3/librpc/ndr/ndr_compression.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - libndr compression support - - 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 "../compression/mszip.h" -#include "librpc/ndr/libndr.h" -#include "librpc/ndr/ndr_compression.h" - -static enum ndr_err_code ndr_pull_compression_mszip_chunk(struct ndr_pull *ndrpull, - struct ndr_push *ndrpush, - struct decomp_state *decomp_state, - 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 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(10,("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; - - ret = ZIPdecompress(decomp_state, &comp_chunk, &plain_chunk); - if (ret != DECR_OK) { - return ndr_pull_error(ndrpull, NDR_ERR_COMPRESSION, "Bad ZIPdecompress() error %d (PULL)", - ret); - } - - if ((plain_chunk_size < 0x00008000) || (ndrpull->offset+4 >= ndrpull->data_size)) { - /* this is the last chunk */ - *last = true; - } - - return NDR_ERR_SUCCESS; -} - -static enum ndr_err_code ndr_pull_compression_mszip(struct ndr_pull *subndr, - struct ndr_pull **_comndr, - ssize_t decompressed_len) -{ - struct ndr_push *ndrpush; - struct ndr_pull *comndr; - DATA_BLOB uncompressed; - uint32_t payload_header[4]; - uint32_t payload_size; - uint32_t payload_offset; - uint8_t *payload; - struct decomp_state *decomp_state; - bool last = false; - - ndrpush = ndr_push_init_ctx(subndr, NULL); - NDR_ERR_HAVE_NO_MEMORY(ndrpush); - - decomp_state = ZIPdecomp_state(subndr); - NDR_ERR_HAVE_NO_MEMORY(decomp_state); - - while (!last) { - NDR_CHECK(ndr_pull_compression_mszip_chunk(subndr, ndrpush, decomp_state, &last)); - } - - uncompressed = ndr_push_blob(ndrpush); - - if (uncompressed.length != decompressed_len) { - return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP uncompressed_len [%u] != [%d] (PULL)", - (int)uncompressed.length, (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; - - NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[0])); - NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[1])); - NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[2])); - NDR_CHECK(ndr_pull_uint32(comndr, NDR_SCALARS, &payload_header[3])); - - if (payload_header[0] != 0x00081001) { - return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP payload_header[0] [0x%08X] != [0x00081001] (PULL)", - payload_header[0]); - } - if (payload_header[1] != 0xCCCCCCCC) { - return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP payload_header[1] [0x%08X] != [0xCCCCCCCC] (PULL)", - payload_header[1]); - } - - payload_size = payload_header[2]; - - if (payload_header[3] != 0x00000000) { - return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad MSZIP payload_header[3] [0x%08X] != [0x00000000] (PULL)", - payload_header[3]); - } - - payload_offset = comndr->offset; - NDR_CHECK(ndr_pull_advance(comndr, payload_size)); - payload = comndr->data + payload_offset; - - comndr->data = payload; - comndr->data_size = payload_size; - comndr->offset = 0; - - *_comndr = comndr; - return NDR_ERR_SUCCESS; -} - -static enum ndr_err_code ndr_push_compression_mszip(struct ndr_push *subndr, - struct ndr_push *comndr) -{ - return ndr_push_error(subndr, NDR_ERR_COMPRESSION, "Sorry MSZIP compression is not supported yet (PUSH)"); -} - -static enum ndr_err_code ndr_pull_compression_xpress_chunk(struct ndr_pull *ndrpull, - struct ndr_push *ndrpush, - bool *last) -{ - DATA_BLOB comp_chunk; - uint32_t comp_chunk_offset; - uint32_t comp_chunk_size; - uint32_t plain_chunk_size; - - comp_chunk_offset = ndrpull->offset; - - 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)); - - NDR_CHECK(ndr_pull_advance(ndrpull, comp_chunk_size)); - comp_chunk.length = comp_chunk_size + 8; - comp_chunk.data = ndrpull->data + comp_chunk_offset; - - DEBUG(10,("XPRESS plain_chunk_size: %08X (%u) comp_chunk_size: %08X (%u)\n", - plain_chunk_size, plain_chunk_size, comp_chunk_size, comp_chunk_size)); - - /* For now, we just copy over the compressed blob */ - NDR_CHECK(ndr_push_bytes(ndrpush, comp_chunk.data, comp_chunk.length)); - - 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_pull_compression_xpress(struct ndr_pull *subndr, - struct ndr_pull **_comndr, - ssize_t decompressed_len) -{ - struct ndr_push *ndrpush; - struct ndr_pull *comndr; - DATA_BLOB uncompressed; - bool last = false; - - ndrpush = ndr_push_init_ctx(subndr, NULL); - NDR_ERR_HAVE_NO_MEMORY(ndrpush); - - while (!last) { - NDR_CHECK(ndr_pull_compression_xpress_chunk(subndr, ndrpush, &last)); - } - - uncompressed = ndr_push_blob(ndrpush); - - 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 = comndr; - return NDR_ERR_SUCCESS; -} - -static enum ndr_err_code ndr_push_compression_xpress(struct ndr_push *subndr, - struct ndr_push *comndr) -{ - return ndr_push_error(subndr, NDR_ERR_COMPRESSION, "XPRESS compression is not supported yet (PUSH)"); -} - -/* - 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) -{ - switch (compression_alg) { - case NDR_COMPRESSION_MSZIP: - return ndr_pull_compression_mszip(subndr, _comndr, decompressed_len); - case NDR_COMPRESSION_XPRESS: - return ndr_pull_compression_xpress(subndr, _comndr, decompressed_len); - default: - return ndr_pull_error(subndr, NDR_ERR_COMPRESSION, "Bad compression algorithm %d (PULL)", - compression_alg); - } - 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 **_comndr, - enum ndr_compression_alg compression_alg, - ssize_t decompressed_len) -{ - struct ndr_push *comndr; - - comndr = ndr_push_init_ctx(subndr, NULL); - NDR_ERR_HAVE_NO_MEMORY(comndr); - comndr->flags = subndr->flags; - - *_comndr = comndr; - return NDR_ERR_SUCCESS; -} - -/* - push a compressed subcontext -*/ -enum ndr_err_code ndr_push_compression_end(struct ndr_push *subndr, - struct ndr_push *comndr, - enum ndr_compression_alg compression_alg, - ssize_t decompressed_len) -{ - switch (compression_alg) { - case NDR_COMPRESSION_MSZIP: - return ndr_push_compression_mszip(subndr, comndr); - case NDR_COMPRESSION_XPRESS: - return ndr_push_compression_xpress(subndr, comndr); - default: - return ndr_push_error(subndr, NDR_ERR_COMPRESSION, "Bad compression algorithm %d (PUSH)", - compression_alg); - } - return NDR_ERR_SUCCESS; -} diff --git a/source4/lib/zlib.m4 b/source4/lib/zlib.m4 index 9ee7b8e49e..ac220ebede 100644 --- a/source4/lib/zlib.m4 +++ b/source4/lib/zlib.m4 @@ -1,4 +1,3 @@ - AC_CHECK_HEADERS(zlib.h) AC_CHECK_LIB_EXT(z, ZLIB_LIBS, zlibVersion) diff --git a/source4/librpc/config.mk b/source4/librpc/config.mk index 44e05dff35..f6f5d69d68 100644 --- a/source4/librpc/config.mk +++ b/source4/librpc/config.mk @@ -48,9 +48,7 @@ PUBLIC_DEPENDENCIES = LIBSAMBA-ERRORS LIBNDR # End SUBSYSTEM NDR_COMPRESSION ################################################ -NDR_COMPRESSION_OBJ_FILES = $(ndrsrcdir)/ndr_compression.o - -$(eval $(call proto_header_template,$(ndrsrcdir)/ndr_compression.h,$(NDR_COMPRESSION_OBJ_FILES:.o=.c))) +NDR_COMPRESSION_OBJ_FILES = ../librpc/ndr/ndr_compression.o [SUBSYSTEM::NDR_SECURITY] PUBLIC_DEPENDENCIES = NDR_MISC LIBSECURITY |