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-rw-r--r--source4/librpc/idl/spoolss.idl24
-rw-r--r--source4/librpc/ndr/ndr_spoolss_buf.c93
2 files changed, 93 insertions, 24 deletions
diff --git a/source4/librpc/idl/spoolss.idl b/source4/librpc/idl/spoolss.idl
index 2b557d25d2..93efe7805f 100644
--- a/source4/librpc/idl/spoolss.idl
+++ b/source4/librpc/idl/spoolss.idl
@@ -723,25 +723,25 @@
[default,flag(NDR_REMAINING)] DATA_BLOB data;
} spoolss_PrinterData;
- [noopnum,nopush,noprint,public] WERROR _spoolss_GetPrinterData(
+ [noopnum,noprint,public] WERROR _spoolss_GetPrinterData(
[in,ref] policy_handle *handle,
- [in] unistr value_name,
- [in] uint32 offered,
- [out] spoolss_PrinterDataType type,
- [out] DATA_BLOB data,
- [out] uint32 needed
+ [in] unistr value_name,
+ [in] uint32 offered,
+ [out] spoolss_PrinterDataType type,
+ [out] DATA_BLOB data,
+ [out] uint32 needed
);
- [noopnum,nopush,noprint,public] void __spoolss_GetPrinterData(
+ [noopnum,noprint,public] void __spoolss_GetPrinterData(
[in] spoolss_PrinterDataType type,
[out,switch_is(type)] spoolss_PrinterData data
);
- [nopull] WERROR spoolss_GetPrinterData(
+ [nopull,nopush] WERROR spoolss_GetPrinterData(
[in,ref] policy_handle *handle,
- [in] unistr value_name,
- [in] uint32 offered,
- [out] spoolss_PrinterDataType type,
+ [in] unistr value_name,
+ [in] uint32 offered,
+ [out] spoolss_PrinterDataType type,
[out,subcontext(4),switch_is(type)] spoolss_PrinterData data,
- [out] uint32 needed
+ [out] uint32 needed
);
/******************/
diff --git a/source4/librpc/ndr/ndr_spoolss_buf.c b/source4/librpc/ndr/ndr_spoolss_buf.c
index 621ddfd081..46b72eaa5f 100644
--- a/source4/librpc/ndr/ndr_spoolss_buf.c
+++ b/source4/librpc/ndr/ndr_spoolss_buf.c
@@ -26,6 +26,15 @@
#include "librpc/gen_ndr/ndr_spoolss.h"
#define NDR_SPOOLSS_PUSH_ENUM_IN(fn) do { \
+ if (!r->in.buffer && r->in.offered != 0) {\
+ return ndr_push_error(ndr, NDR_ERR_BUFSIZE,\
+ "SPOOLSS Buffer: r->in.offered[%u] but there's no buffer",\
+ r->in.offered);\
+ } else if (r->in.buffer && r->in.buffer->length != r->in.offered) {\
+ return ndr_push_error(ndr, NDR_ERR_BUFSIZE,\
+ "SPOOLSS Buffer: r->in.offered[%u] doesn't match length of r->in.buffer[%u]",\
+ r->in.offered, r->in.buffer->length);\
+ }\
_r.in.level = r->in.level;\
_r.in.buffer = r->in.buffer;\
_r.in.offered = r->in.offered;\
@@ -41,19 +50,29 @@
_r.out.needed = r->out.needed;\
_r.out.count = r->out.count;\
_r.out.result = r->out.result;\
- if (r->out.info) {\
- struct __##fn __r;\
+ if (r->out.info && !r->in.buffer) {\
+ return ndr_push_error(ndr, NDR_ERR_BUFSIZE,\
+ "SPOOLSS Buffer: r->out.info but there's no r->in.buffer");\
+ }\
+ if (r->in.buffer) {\
DATA_BLOB _data_blob_info;\
_ndr_info = ndr_push_init_ctx(ndr);\
if (!_ndr_info) return NT_STATUS_NO_MEMORY;\
_ndr_info->flags= ndr->flags;\
- __r.in.level = r->in.level;\
- __r.in.count = r->out.count;\
- __r.out.info = r->out.info;\
- NDR_CHECK(ndr_push___##fn(_ndr_info, flags, &__r)); \
+ if (r->out.info) {\
+ struct __##fn __r;\
+ __r.in.level = r->in.level;\
+ __r.in.count = r->out.count;\
+ __r.out.info = r->out.info;\
+ NDR_CHECK(ndr_push___##fn(_ndr_info, flags, &__r)); \
+ }\
if (r->in.offered > _ndr_info->offset) {\
uint32_t _padding_len = r->in.offered - _ndr_info->offset;\
NDR_CHECK(ndr_push_zero(_ndr_info, _padding_len));\
+ } else if (r->in.offered < _ndr_info->offset) {\
+ return ndr_push_error(ndr, NDR_ERR_BUFSIZE,\
+ "SPOOLSS Buffer: r->in.offered[%u] doesn't match length of out buffer[%u]!",\
+ r->in.offered, _ndr_info->offset);\
}\
_data_blob_info = ndr_push_blob(_ndr_info);\
_r.out.info = &_data_blob_info;\
@@ -80,6 +99,15 @@
r->in.buffer = _r.in.buffer;\
r->in.offered = _r.in.offered;\
r->out.needed = _r.out.needed;\
+ if (!r->in.buffer && r->in.offered != 0) {\
+ return ndr_pull_error(ndr, NDR_ERR_BUFSIZE,\
+ "SPOOLSS Buffer: r->in.offered[%u] but there's no buffer",\
+ r->in.offered);\
+ } else if (r->in.buffer && r->in.buffer->length != r->in.offered) {\
+ return ndr_pull_error(ndr, NDR_ERR_BUFSIZE,\
+ "SPOOLSS Buffer: r->in.offered[%u] doesn't match length of r->in.buffer[%u]",\
+ r->in.offered, r->in.buffer->length);\
+ }\
} while(0)
#define NDR_SPOOLSS_PULL_ENUM_OUT(fn) do { \
@@ -125,11 +153,13 @@
}\
} while(0)
-#define _NDR_CHECK_UINT32(call) do { NTSTATUS _status; \
- _status = call; \
- if (!NT_STATUS_IS_OK(_status)) \
- return 0; \
- } while (0)
+#define _NDR_CHECK_UINT32(call) do {\
+ NTSTATUS _status; \
+ _status = call; \
+ if (!NT_STATUS_IS_OK(_status)) {\
+ return 0; \
+ }\
+} while (0)
/* TODO: set _ndr_info->flags correct */
#define NDR_SPOOLSS_SIZE_ENUM(fn) do { \
@@ -365,6 +395,43 @@ uint32_t ndr_size_spoolss_EnumPrinterProcessors_info(TALLOC_CTX *mem_ctx, uint32
/*
spoolss_GetPrinterData
*/
+NTSTATUS ndr_push_spoolss_GetPrinterData(struct ndr_push *ndr, int flags, struct spoolss_GetPrinterData *r)
+{
+ struct _spoolss_GetPrinterData _r;
+ if (flags & NDR_IN) {
+ _r.in.handle = r->in.handle;
+ _r.in.value_name= r->in.value_name;
+ _r.in.offered = r->in.offered;
+ NDR_CHECK(ndr_push__spoolss_GetPrinterData(ndr, flags, &_r));
+ }
+ if (flags & NDR_OUT) {
+ struct ndr_push *_ndr_info;\
+ _r.in.handle = r->in.handle;
+ _r.in.value_name= r->in.value_name;
+ _r.in.offered = r->in.offered;
+ _r.out.type = r->out.type;
+ _r.out.data = data_blob(NULL, 0);
+ _r.out.needed = r->out.needed;
+ _r.out.result = r->out.result;
+ {
+ struct __spoolss_GetPrinterData __r;
+ _ndr_info = ndr_push_init_ctx(ndr);
+ if (!_ndr_info) return NT_STATUS_NO_MEMORY;
+ _ndr_info->flags= ndr->flags;
+ __r.in.type = r->out.type;
+ __r.out.data = r->out.data;
+ NDR_CHECK(ndr_push___spoolss_GetPrinterData(_ndr_info, flags, &__r));
+ if (r->in.offered > _ndr_info->offset) {
+ uint32_t _padding_len = r->in.offered - _ndr_info->offset;
+ NDR_CHECK(ndr_push_zero(_ndr_info, _padding_len));
+ }
+ _r.out.data = ndr_push_blob(_ndr_info);
+ }
+ NDR_CHECK(ndr_push__spoolss_GetPrinterData(ndr, flags, &_r));
+ }
+ return NT_STATUS_OK;
+}
+
NTSTATUS ndr_pull_spoolss_GetPrinterData(struct ndr_pull *ndr, int flags, struct spoolss_GetPrinterData *r)
{
struct _spoolss_GetPrinterData _r;
@@ -397,7 +464,9 @@ NTSTATUS ndr_pull_spoolss_GetPrinterData(struct ndr_pull *ndr, int flags, struct
r->out.needed = _r.out.needed;
r->out.result = _r.out.result;
if (_r.out.data.length != r->in.offered) {
- /* TODO: ndr_pull_error(...) */
+ return ndr_pull_error(ndr, NDR_ERR_BUFSIZE,\
+ "SPOOLSS Buffer: r->in.offered[%u] doesn't match length of out buffer[%u]",\
+ r->in.offered, _r.out.data.length);\
}
if (_r.out.data.length > 0 && r->out.needed <= _r.out.data.length) {
struct __spoolss_GetPrinterData __r;
generated by cgit (git 2.34.1) at 2024-12-04 05:03:06 +0000