Attachment 4992 Details for Bug 6883 – First part of fixing bug 6883 (revised version)

[patch] First part of fixing bug 6883 (revised version)

v3-4-test.patch (text/plain), 34.24 KB, created by Guenther Deschner on 2009-11-24 06:05:47 UTC

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Creator: Guenther Deschner

Created: 2009-11-24 06:05:47 UTC

Size: 34.24 KB

patch

obsolete

>From bc93b3dcb937f72e254d66ce4c714692243f96ad Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
>Date: Wed, 23 Sep 2009 20:41:44 +0200
>Subject: [PATCH 1/5] winreg: add winreg_Data union to IDL.
>
>Guenther
>---
> librpc/gen_ndr/misc.h       |   41 ++++++++
> librpc/gen_ndr/ndr_misc.c   |  219 +++++++++++++++++++++++++++++++++++++++++++
> librpc/gen_ndr/ndr_misc.h   |    6 +
> librpc/gen_ndr/ndr_winreg.c |   36 +-------
> librpc/gen_ndr/ndr_winreg.h |    3 -
> librpc/gen_ndr/winreg.h     |   34 +-------
> librpc/idl/misc.idl         |   26 +++++
> librpc/idl/winreg.idl       |   17 +---
> 8 files changed, 295 insertions(+), 87 deletions(-)
>
>diff --git a/librpc/gen_ndr/misc.h b/librpc/gen_ndr/misc.h
>index 824483d..8d7ae55 100644
>--- a/librpc/gen_ndr/misc.h
>+++ b/librpc/gen_ndr/misc.h
>@@ -50,4 +50,45 @@ struct KRB5_EDATA_NTSTATUS {
> 	uint32_t unknown2;
> }/* [public] */;
> 
>+enum winreg_Type
>+#ifndef USE_UINT_ENUMS
>+ {
>+	REG_NONE=0,
>+	REG_SZ=1,
>+	REG_EXPAND_SZ=2,
>+	REG_BINARY=3,
>+	REG_DWORD=4,
>+	REG_DWORD_BIG_ENDIAN=5,
>+	REG_LINK=6,
>+	REG_MULTI_SZ=7,
>+	REG_RESOURCE_LIST=8,
>+	REG_FULL_RESOURCE_DESCRIPTOR=9,
>+	REG_RESOURCE_REQUIREMENTS_LIST=10,
>+	REG_QWORD=11
>+}
>+#else
>+ { __donnot_use_enum_winreg_Type=0x7FFFFFFF}
>+#define REG_NONE ( 0 )
>+#define REG_SZ ( 1 )
>+#define REG_EXPAND_SZ ( 2 )
>+#define REG_BINARY ( 3 )
>+#define REG_DWORD ( 4 )
>+#define REG_DWORD_BIG_ENDIAN ( 5 )
>+#define REG_LINK ( 6 )
>+#define REG_MULTI_SZ ( 7 )
>+#define REG_RESOURCE_LIST ( 8 )
>+#define REG_FULL_RESOURCE_DESCRIPTOR ( 9 )
>+#define REG_RESOURCE_REQUIREMENTS_LIST ( 10 )
>+#define REG_QWORD ( 11 )
>+#endif
>+;
>+
>+union winreg_Data {
>+	const char * string;/* [flag(LIBNDR_FLAG_STR_NULLTERM),case(REG_SZ)] */
>+	DATA_BLOB binary;/* [flag(LIBNDR_FLAG_REMAINING),case(REG_BINARY)] */
>+	uint32_t value;/* [case(REG_DWORD)] */
>+	const char ** string_array;/* [flag(LIBNDR_FLAG_STR_NULLTERM),case(REG_MULTI_SZ)] */
>+	DATA_BLOB data;/* [flag(LIBNDR_FLAG_REMAINING),default] */
>+}/* [nodiscriminant,public] */;
>+
> #endif /* _HEADER_misc */
>diff --git a/librpc/gen_ndr/ndr_misc.c b/librpc/gen_ndr/ndr_misc.c
>index 28c8560..a5563d4 100644
>--- a/librpc/gen_ndr/ndr_misc.c
>+++ b/librpc/gen_ndr/ndr_misc.c
>@@ -168,3 +168,222 @@ _PUBLIC_ void ndr_print_KRB5_EDATA_NTSTATUS(struct ndr_print *ndr, const char *n
> 	ndr->depth--;
> }
> 
>+_PUBLIC_ enum ndr_err_code ndr_push_winreg_Type(struct ndr_push *ndr, int ndr_flags, enum winreg_Type r)
>+{
>+	NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r));
>+	return NDR_ERR_SUCCESS;
>+}
>+
>+_PUBLIC_ enum ndr_err_code ndr_pull_winreg_Type(struct ndr_pull *ndr, int ndr_flags, enum winreg_Type *r)
>+{
>+	uint32_t v;
>+	NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
>+	*r = v;
>+	return NDR_ERR_SUCCESS;
>+}
>+
>+_PUBLIC_ void ndr_print_winreg_Type(struct ndr_print *ndr, const char *name, enum winreg_Type r)
>+{
>+	const char *val = NULL;
>+
>+	switch (r) {
>+		case REG_NONE: val = "REG_NONE"; break;
>+		case REG_SZ: val = "REG_SZ"; break;
>+		case REG_EXPAND_SZ: val = "REG_EXPAND_SZ"; break;
>+		case REG_BINARY: val = "REG_BINARY"; break;
>+		case REG_DWORD: val = "REG_DWORD"; break;
>+		case REG_DWORD_BIG_ENDIAN: val = "REG_DWORD_BIG_ENDIAN"; break;
>+		case REG_LINK: val = "REG_LINK"; break;
>+		case REG_MULTI_SZ: val = "REG_MULTI_SZ"; break;
>+		case REG_RESOURCE_LIST: val = "REG_RESOURCE_LIST"; break;
>+		case REG_FULL_RESOURCE_DESCRIPTOR: val = "REG_FULL_RESOURCE_DESCRIPTOR"; break;
>+		case REG_RESOURCE_REQUIREMENTS_LIST: val = "REG_RESOURCE_REQUIREMENTS_LIST"; break;
>+		case REG_QWORD: val = "REG_QWORD"; break;
>+	}
>+	ndr_print_enum(ndr, name, "ENUM", val, r);
>+}
>+
>+_PUBLIC_ enum ndr_err_code ndr_push_winreg_Data(struct ndr_push *ndr, int ndr_flags, const union winreg_Data *r)
>+{
>+	if (ndr_flags & NDR_SCALARS) {
>+		int level = ndr_push_get_switch_value(ndr, r);
>+		switch (level) {
>+			case REG_NONE: {
>+			break; }
>+
>+			case REG_SZ: {
>+				{
>+					uint32_t _flags_save_string = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
>+					NDR_CHECK(ndr_push_string(ndr, NDR_SCALARS, r->string));
>+					ndr->flags = _flags_save_string;
>+				}
>+			break; }
>+
>+			case REG_BINARY: {
>+				{
>+					uint32_t _flags_save_DATA_BLOB = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_REMAINING);
>+					NDR_CHECK(ndr_push_DATA_BLOB(ndr, NDR_SCALARS, r->binary));
>+					ndr->flags = _flags_save_DATA_BLOB;
>+				}
>+			break; }
>+
>+			case REG_DWORD: {
>+				NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->value));
>+			break; }
>+
>+			case REG_MULTI_SZ: {
>+				{
>+					uint32_t _flags_save_string_array = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
>+					NDR_CHECK(ndr_push_string_array(ndr, NDR_SCALARS, r->string_array));
>+					ndr->flags = _flags_save_string_array;
>+				}
>+			break; }
>+
>+			default: {
>+				{
>+					uint32_t _flags_save_DATA_BLOB = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_REMAINING);
>+					NDR_CHECK(ndr_push_DATA_BLOB(ndr, NDR_SCALARS, r->data));
>+					ndr->flags = _flags_save_DATA_BLOB;
>+				}
>+			break; }
>+
>+		}
>+	}
>+	if (ndr_flags & NDR_BUFFERS) {
>+		int level = ndr_push_get_switch_value(ndr, r);
>+		switch (level) {
>+			case REG_NONE:
>+			break;
>+
>+			case REG_SZ:
>+			break;
>+
>+			case REG_BINARY:
>+			break;
>+
>+			case REG_DWORD:
>+			break;
>+
>+			case REG_MULTI_SZ:
>+			break;
>+
>+			default:
>+			break;
>+
>+		}
>+	}
>+	return NDR_ERR_SUCCESS;
>+}
>+
>+_PUBLIC_ enum ndr_err_code ndr_pull_winreg_Data(struct ndr_pull *ndr, int ndr_flags, union winreg_Data *r)
>+{
>+	int level;
>+	level = ndr_pull_get_switch_value(ndr, r);
>+	if (ndr_flags & NDR_SCALARS) {
>+		switch (level) {
>+			case REG_NONE: {
>+			break; }
>+
>+			case REG_SZ: {
>+				{
>+					uint32_t _flags_save_string = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
>+					NDR_CHECK(ndr_pull_string(ndr, NDR_SCALARS, &r->string));
>+					ndr->flags = _flags_save_string;
>+				}
>+			break; }
>+
>+			case REG_BINARY: {
>+				{
>+					uint32_t _flags_save_DATA_BLOB = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_REMAINING);
>+					NDR_CHECK(ndr_pull_DATA_BLOB(ndr, NDR_SCALARS, &r->binary));
>+					ndr->flags = _flags_save_DATA_BLOB;
>+				}
>+			break; }
>+
>+			case REG_DWORD: {
>+				NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->value));
>+			break; }
>+
>+			case REG_MULTI_SZ: {
>+				{
>+					uint32_t _flags_save_string_array = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
>+					NDR_CHECK(ndr_pull_string_array(ndr, NDR_SCALARS, &r->string_array));
>+					ndr->flags = _flags_save_string_array;
>+				}
>+			break; }
>+
>+			default: {
>+				{
>+					uint32_t _flags_save_DATA_BLOB = ndr->flags;
>+					ndr_set_flags(&ndr->flags, LIBNDR_FLAG_REMAINING);
>+					NDR_CHECK(ndr_pull_DATA_BLOB(ndr, NDR_SCALARS, &r->data));
>+					ndr->flags = _flags_save_DATA_BLOB;
>+				}
>+			break; }
>+
>+		}
>+	}
>+	if (ndr_flags & NDR_BUFFERS) {
>+		switch (level) {
>+			case REG_NONE:
>+			break;
>+
>+			case REG_SZ:
>+			break;
>+
>+			case REG_BINARY:
>+			break;
>+
>+			case REG_DWORD:
>+			break;
>+
>+			case REG_MULTI_SZ:
>+			break;
>+
>+			default:
>+			break;
>+
>+		}
>+	}
>+	return NDR_ERR_SUCCESS;
>+}
>+
>+_PUBLIC_ void ndr_print_winreg_Data(struct ndr_print *ndr, const char *name, const union winreg_Data *r)
>+{
>+	int level;
>+	level = ndr_print_get_switch_value(ndr, r);
>+	ndr_print_union(ndr, name, level, "winreg_Data");
>+	switch (level) {
>+		case REG_NONE:
>+		break;
>+
>+		case REG_SZ:
>+			ndr_print_string(ndr, "string", r->string);
>+		break;
>+
>+		case REG_BINARY:
>+			ndr_print_DATA_BLOB(ndr, "binary", r->binary);
>+		break;
>+
>+		case REG_DWORD:
>+			ndr_print_uint32(ndr, "value", r->value);
>+		break;
>+
>+		case REG_MULTI_SZ:
>+			ndr_print_string_array(ndr, "string_array", r->string_array);
>+		break;
>+
>+		default:
>+			ndr_print_DATA_BLOB(ndr, "data", r->data);
>+		break;
>+
>+	}
>+}
>+
>diff --git a/librpc/gen_ndr/ndr_misc.h b/librpc/gen_ndr/ndr_misc.h
>index 938c946..99f9752 100644
>--- a/librpc/gen_ndr/ndr_misc.h
>+++ b/librpc/gen_ndr/ndr_misc.h
>@@ -23,4 +23,10 @@ void ndr_print_netr_SchannelType(struct ndr_print *ndr, const char *name, enum n
> enum ndr_err_code ndr_push_KRB5_EDATA_NTSTATUS(struct ndr_push *ndr, int ndr_flags, const struct KRB5_EDATA_NTSTATUS *r);
> enum ndr_err_code ndr_pull_KRB5_EDATA_NTSTATUS(struct ndr_pull *ndr, int ndr_flags, struct KRB5_EDATA_NTSTATUS *r);
> void ndr_print_KRB5_EDATA_NTSTATUS(struct ndr_print *ndr, const char *name, const struct KRB5_EDATA_NTSTATUS *r);
>+enum ndr_err_code ndr_push_winreg_Type(struct ndr_push *ndr, int ndr_flags, enum winreg_Type r);
>+enum ndr_err_code ndr_pull_winreg_Type(struct ndr_pull *ndr, int ndr_flags, enum winreg_Type *r);
>+void ndr_print_winreg_Type(struct ndr_print *ndr, const char *name, enum winreg_Type r);
>+enum ndr_err_code ndr_push_winreg_Data(struct ndr_push *ndr, int ndr_flags, const union winreg_Data *r);
>+enum ndr_err_code ndr_pull_winreg_Data(struct ndr_pull *ndr, int ndr_flags, union winreg_Data *r);
>+void ndr_print_winreg_Data(struct ndr_print *ndr, const char *name, const union winreg_Data *r);
> #endif /* _HEADER_NDR_misc */
>diff --git a/librpc/gen_ndr/ndr_winreg.c b/librpc/gen_ndr/ndr_winreg.c
>index fe76bca..f5d6029 100644
>--- a/librpc/gen_ndr/ndr_winreg.c
>+++ b/librpc/gen_ndr/ndr_winreg.c
>@@ -5,6 +5,7 @@
> 
> #include "librpc/gen_ndr/ndr_lsa.h"
> #include "librpc/gen_ndr/ndr_security.h"
>+#include "librpc/gen_ndr/ndr_misc.h"
> static enum ndr_err_code ndr_push_winreg_AccessMask(struct ndr_push *ndr, int ndr_flags, uint32_t r)
> {
> 	NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r));
>@@ -34,41 +35,6 @@ _PUBLIC_ void ndr_print_winreg_AccessMask(struct ndr_print *ndr, const char *nam
> 	ndr->depth--;
> }
> 
>-_PUBLIC_ enum ndr_err_code ndr_push_winreg_Type(struct ndr_push *ndr, int ndr_flags, enum winreg_Type r)
>-{
>-	NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r));
>-	return NDR_ERR_SUCCESS;
>-}
>-
>-_PUBLIC_ enum ndr_err_code ndr_pull_winreg_Type(struct ndr_pull *ndr, int ndr_flags, enum winreg_Type *r)
>-{
>-	uint32_t v;
>-	NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
>-	*r = v;
>-	return NDR_ERR_SUCCESS;
>-}
>-
>-_PUBLIC_ void ndr_print_winreg_Type(struct ndr_print *ndr, const char *name, enum winreg_Type r)
>-{
>-	const char *val = NULL;
>-
>-	switch (r) {
>-		case REG_NONE: val = "REG_NONE"; break;
>-		case REG_SZ: val = "REG_SZ"; break;
>-		case REG_EXPAND_SZ: val = "REG_EXPAND_SZ"; break;
>-		case REG_BINARY: val = "REG_BINARY"; break;
>-		case REG_DWORD: val = "REG_DWORD"; break;
>-		case REG_DWORD_BIG_ENDIAN: val = "REG_DWORD_BIG_ENDIAN"; break;
>-		case REG_LINK: val = "REG_LINK"; break;
>-		case REG_MULTI_SZ: val = "REG_MULTI_SZ"; break;
>-		case REG_RESOURCE_LIST: val = "REG_RESOURCE_LIST"; break;
>-		case REG_FULL_RESOURCE_DESCRIPTOR: val = "REG_FULL_RESOURCE_DESCRIPTOR"; break;
>-		case REG_RESOURCE_REQUIREMENTS_LIST: val = "REG_RESOURCE_REQUIREMENTS_LIST"; break;
>-		case REG_QWORD: val = "REG_QWORD"; break;
>-	}
>-	ndr_print_enum(ndr, name, "ENUM", val, r);
>-}
>-
> _PUBLIC_ enum ndr_err_code ndr_push_winreg_String(struct ndr_push *ndr, int ndr_flags, const struct winreg_String *r)
> {
> 	if (ndr_flags & NDR_SCALARS) {
>diff --git a/librpc/gen_ndr/ndr_winreg.h b/librpc/gen_ndr/ndr_winreg.h
>index a8766f4..a496d4c 100644
>--- a/librpc/gen_ndr/ndr_winreg.h
>+++ b/librpc/gen_ndr/ndr_winreg.h
>@@ -83,9 +83,6 @@ extern const struct ndr_interface_table ndr_table_winreg;
> 
> #define NDR_WINREG_CALL_COUNT (35)
> void ndr_print_winreg_AccessMask(struct ndr_print *ndr, const char *name, uint32_t r);
>-enum ndr_err_code ndr_push_winreg_Type(struct ndr_push *ndr, int ndr_flags, enum winreg_Type r);
>-enum ndr_err_code ndr_pull_winreg_Type(struct ndr_pull *ndr, int ndr_flags, enum winreg_Type *r);
>-void ndr_print_winreg_Type(struct ndr_print *ndr, const char *name, enum winreg_Type r);
> enum ndr_err_code ndr_push_winreg_String(struct ndr_push *ndr, int ndr_flags, const struct winreg_String *r);
> enum ndr_err_code ndr_pull_winreg_String(struct ndr_pull *ndr, int ndr_flags, struct winreg_String *r);
> void ndr_print_winreg_String(struct ndr_print *ndr, const char *name, const struct winreg_String *r);
>diff --git a/librpc/gen_ndr/winreg.h b/librpc/gen_ndr/winreg.h
>index 103817c..1f19bc9 100644
>--- a/librpc/gen_ndr/winreg.h
>+++ b/librpc/gen_ndr/winreg.h
>@@ -6,6 +6,7 @@
> 
> #include "librpc/gen_ndr/lsa.h"
> #include "librpc/gen_ndr/security.h"
>+#include "librpc/gen_ndr/misc.h"
> #ifndef _HEADER_winreg
> #define _HEADER_winreg
> 
>@@ -23,39 +24,6 @@
> #define KEY_WOW64_64KEY ( 0x00100 )
> #define KEY_WOW64_32KEY ( 0x00200 )
> 
>-enum winreg_Type
>-#ifndef USE_UINT_ENUMS
>- {
>-	REG_NONE=0,
>-	REG_SZ=1,
>-	REG_EXPAND_SZ=2,
>-	REG_BINARY=3,
>-	REG_DWORD=4,
>-	REG_DWORD_BIG_ENDIAN=5,
>-	REG_LINK=6,
>-	REG_MULTI_SZ=7,
>-	REG_RESOURCE_LIST=8,
>-	REG_FULL_RESOURCE_DESCRIPTOR=9,
>-	REG_RESOURCE_REQUIREMENTS_LIST=10,
>-	REG_QWORD=11
>-}
>-#else
>- { __donnot_use_enum_winreg_Type=0x7FFFFFFF}
>-#define REG_NONE ( 0 )
>-#define REG_SZ ( 1 )
>-#define REG_EXPAND_SZ ( 2 )
>-#define REG_BINARY ( 3 )
>-#define REG_DWORD ( 4 )
>-#define REG_DWORD_BIG_ENDIAN ( 5 )
>-#define REG_LINK ( 6 )
>-#define REG_MULTI_SZ ( 7 )
>-#define REG_RESOURCE_LIST ( 8 )
>-#define REG_FULL_RESOURCE_DESCRIPTOR ( 9 )
>-#define REG_RESOURCE_REQUIREMENTS_LIST ( 10 )
>-#define REG_QWORD ( 11 )
>-#endif
>-;
>-
> struct winreg_String {
> 	uint16_t name_len;/* [value(strlen_m_term(name)*2)] */
> 	uint16_t name_size;/* [value(strlen_m_term(name)*2)] */
>diff --git a/librpc/idl/misc.idl b/librpc/idl/misc.idl
>index c4d8c62..d00c2fc 100644
>--- a/librpc/idl/misc.idl
>+++ b/librpc/idl/misc.idl
>@@ -1,3 +1,5 @@
>+#include "idl_types.h"
>+
> /*
>   miscellaneous IDL structures
> */
>@@ -41,4 +43,28 @@ interface misc
> 		uint32 unknown1;
> 		uint32 unknown2; /* 0x00000001 */
> 	} KRB5_EDATA_NTSTATUS;
>+
>+	typedef [public,v1_enum] enum {
>+		REG_NONE                       = 0,
>+		REG_SZ                         = 1,
>+		REG_EXPAND_SZ                  = 2,
>+		REG_BINARY                     = 3,
>+		REG_DWORD                      = 4,
>+		REG_DWORD_BIG_ENDIAN           = 5,
>+		REG_LINK                       = 6,
>+		REG_MULTI_SZ                   = 7,
>+		REG_RESOURCE_LIST              = 8,
>+		REG_FULL_RESOURCE_DESCRIPTOR   = 9,
>+		REG_RESOURCE_REQUIREMENTS_LIST = 10,
>+		REG_QWORD                      = 11
>+	} winreg_Type;
>+
>+	typedef [nodiscriminant,public] union {
>+		[case(REG_NONE)];
>+		[case(REG_SZ)] nstring string;
>+		[case(REG_BINARY),flag(NDR_REMAINING)] DATA_BLOB binary;
>+		[case(REG_DWORD)] uint32 value;
>+		[case(REG_MULTI_SZ)] nstring_array string_array;
>+		[default,flag(NDR_REMAINING)] DATA_BLOB data;
>+	} winreg_Data;
> }
>diff --git a/librpc/idl/winreg.idl b/librpc/idl/winreg.idl
>index 18b5edc..f1f4dfb 100644
>--- a/librpc/idl/winreg.idl
>+++ b/librpc/idl/winreg.idl
>@@ -2,7 +2,7 @@
>   winreg interface definition
> */
> 
>-import "lsa.idl", "security.idl";
>+import "lsa.idl", "security.idl", "misc.idl";
> 
> [ 
>   uuid("338cd001-2244-31f1-aaaa-900038001003"),
>@@ -45,21 +45,6 @@ import "lsa.idl", "security.idl";
> 					REG_KEY_WRITE 			|
> 					KEY_CREATE_LINK);
> 
>-	typedef [public,v1_enum] enum {
>-		REG_NONE                       = 0,
>-		REG_SZ                         = 1,
>-		REG_EXPAND_SZ                  = 2,
>-		REG_BINARY                     = 3,
>-		REG_DWORD                      = 4,
>-		REG_DWORD_BIG_ENDIAN           = 5,
>-		REG_LINK                       = 6,
>-		REG_MULTI_SZ                   = 7,
>-		REG_RESOURCE_LIST              = 8,
>-		REG_FULL_RESOURCE_DESCRIPTOR   = 9,
>-		REG_RESOURCE_REQUIREMENTS_LIST = 10,
>-		REG_QWORD                      = 11
>-	} winreg_Type;
>-
> 	typedef [public] struct {
> 		[value(strlen_m_term(name)*2)] uint16 name_len;
> 		[value(strlen_m_term(name)*2)] uint16 name_size;
>-- 
>1.6.5.2
>
>
>From 3ff3cc521ac6250b15704a2e302e5696fab77f94 Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
>Date: Wed, 23 Sep 2009 20:42:20 +0200
>Subject: [PATCH 2/5] s3-util: add push_reg_sz() and push_reg_multi_sz() convenience functions.
>
>Guenther
>(cherry picked from commit fcee9d2c97a673347baf58f749f35785a896e468)
>---
> source3/include/proto.h |    2 ++
> source3/lib/util_reg.c  |   30 ++++++++++++++++++++++++++++++
> 2 files changed, 32 insertions(+), 0 deletions(-)
>
>diff --git a/source3/include/proto.h b/source3/include/proto.h
>index d91dbf8..4800607 100644
>--- a/source3/include/proto.h
>+++ b/source3/include/proto.h
>@@ -1253,6 +1253,8 @@ struct passwd *getpwuid_alloc(TALLOC_CTX *mem_ctx, uid_t uid) ;
> const char *reg_type_lookup(enum winreg_Type type);
> WERROR reg_pull_multi_sz(TALLOC_CTX *mem_ctx, const void *buf, size_t len,
> 			 uint32 *num_values, char ***values);
>+bool push_reg_sz(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, const char *s);
>+bool push_reg_multi_sz(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, const char **a);
> 
> /* The following definitions come from lib/util_reg_api.c  */
> 
>diff --git a/source3/lib/util_reg.c b/source3/lib/util_reg.c
>index 6570bb0..39a42e9 100644
>--- a/source3/lib/util_reg.c
>+++ b/source3/lib/util_reg.c
>@@ -18,6 +18,7 @@
>  */
> 
> #include "includes.h"
>+#include "../librpc/gen_ndr/ndr_winreg.h"
> 
> #undef DBGC_CLASS
> #define DBGC_CLASS DBGC_REGISTRY
>@@ -110,3 +111,32 @@ WERROR reg_pull_multi_sz(TALLOC_CTX *mem_ctx, const void *buf, size_t len,
> 
> 	return WERR_OK;
> }
>+
>+/*******************************************************************
>+ push a string in unix charset into a REG_SZ UCS2 null terminated blob
>+ ********************************************************************/
>+
>+bool push_reg_sz(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, const char *s)
>+{
>+	union winreg_Data data;
>+	enum ndr_err_code ndr_err;
>+	data.string = s;
>+	ndr_err = ndr_push_union_blob(blob, mem_ctx, NULL, &data, REG_SZ,
>+			(ndr_push_flags_fn_t)ndr_push_winreg_Data);
>+	return NDR_ERR_CODE_IS_SUCCESS(ndr_err);
>+}
>+
>+/*******************************************************************
>+ push a string_array in unix charset into a REG_MULTI_SZ UCS2 double-null
>+ terminated blob
>+ ********************************************************************/
>+
>+bool push_reg_multi_sz(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, const char **a)
>+{
>+	union winreg_Data data;
>+	enum ndr_err_code ndr_err;
>+	data.string_array = a;
>+	ndr_err = ndr_push_union_blob(blob, mem_ctx, NULL, &data, REG_MULTI_SZ,
>+			(ndr_push_flags_fn_t)ndr_push_winreg_Data);
>+	return NDR_ERR_CODE_IS_SUCCESS(ndr_err);
>+}
>-- 
>1.6.5.2
>
>
>From fee72e494a0974ba781a126bb68318cdf9fc17ca Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
>Date: Fri, 25 Sep 2009 00:56:17 +0200
>Subject: [PATCH 3/5] s3-util: add pull_reg_sz() and pull_reg_multi_sz() convenience functions.
>
>Guenther
>(cherry picked from commit f8016cfee922cba97b70f56c752827e4584da6c6)
>---
> source3/include/proto.h |    2 ++
> source3/lib/util_reg.c  |   35 +++++++++++++++++++++++++++++++++++
> 2 files changed, 37 insertions(+), 0 deletions(-)
>
>diff --git a/source3/include/proto.h b/source3/include/proto.h
>index 4800607..dee8f85 100644
>--- a/source3/include/proto.h
>+++ b/source3/include/proto.h
>@@ -1255,6 +1255,8 @@ WERROR reg_pull_multi_sz(TALLOC_CTX *mem_ctx, const void *buf, size_t len,
> 			 uint32 *num_values, char ***values);
> bool push_reg_sz(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, const char *s);
> bool push_reg_multi_sz(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, const char **a);
>+bool pull_reg_sz(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob, const char **s);
>+bool pull_reg_multi_sz(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob, const char ***a);
> 
> /* The following definitions come from lib/util_reg_api.c  */
> 
>diff --git a/source3/lib/util_reg.c b/source3/lib/util_reg.c
>index 39a42e9..3f8033b 100644
>--- a/source3/lib/util_reg.c
>+++ b/source3/lib/util_reg.c
>@@ -140,3 +140,38 @@ bool push_reg_multi_sz(TALLOC_CTX *mem_ctx, DATA_BLOB *blob, const char **a)
> 			(ndr_push_flags_fn_t)ndr_push_winreg_Data);
> 	return NDR_ERR_CODE_IS_SUCCESS(ndr_err);
> }
>+
>+/*******************************************************************
>+ pull a string in unix charset out of a REG_SZ UCS2 null terminated blob
>+ ********************************************************************/
>+
>+bool pull_reg_sz(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob, const char **s)
>+{
>+	union winreg_Data data;
>+	enum ndr_err_code ndr_err;
>+	ndr_err = ndr_pull_union_blob(blob, mem_ctx, NULL, &data, REG_SZ,
>+			(ndr_pull_flags_fn_t)ndr_pull_winreg_Data);
>+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
>+		return false;
>+	}
>+	*s = data.string;
>+	return true;
>+}
>+
>+/*******************************************************************
>+ pull a string_array in unix charset out of a REG_MULTI_SZ UCS2 double-null
>+ terminated blob
>+ ********************************************************************/
>+
>+bool pull_reg_multi_sz(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob, const char ***a)
>+{
>+	union winreg_Data data;
>+	enum ndr_err_code ndr_err;
>+	ndr_err = ndr_pull_union_blob(blob, mem_ctx, NULL, &data, REG_MULTI_SZ,
>+			(ndr_pull_flags_fn_t)ndr_pull_winreg_Data);
>+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
>+		return false;
>+	}
>+	*a = data.string_array;
>+	return true;
>+}
>-- 
>1.6.5.2
>
>
>From bec2ff1d867918992fdd64c09e1172598a0f1742 Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
>Date: Fri, 20 Nov 2009 12:57:13 +0100
>Subject: [PATCH 4/5] spoolss: fix spoolss_EnumPrinterKey IDL.
>
>Guenther
>---
> librpc/gen_ndr/cli_spoolss.c |    4 +-
> librpc/gen_ndr/cli_spoolss.h |    2 +-
> librpc/gen_ndr/ndr_spoolss.c |   80 ++++++++++++++++--------------------------
> librpc/gen_ndr/spoolss.h     |    2 +-
> librpc/gen_ndr/srv_spoolss.c |    4 +-
> librpc/idl/spoolss.idl       |    2 +-
> 6 files changed, 37 insertions(+), 57 deletions(-)
>
>diff --git a/librpc/gen_ndr/cli_spoolss.c b/librpc/gen_ndr/cli_spoolss.c
>index 1e94a2a..70dfab3 100644
>--- a/librpc/gen_ndr/cli_spoolss.c
>+++ b/librpc/gen_ndr/cli_spoolss.c
>@@ -3811,7 +3811,7 @@ NTSTATUS rpccli_spoolss_EnumPrinterKey(struct rpc_pipe_client *cli,
> 				       TALLOC_CTX *mem_ctx,
> 				       struct policy_handle *handle /* [in] [ref] */,
> 				       const char *key_name /* [in] [charset(UTF16)] */,
>-				       const char ** *key_buffer /* [out] [subcontext_size(offered),ref,subcontext(0),flag(LIBNDR_FLAG_STR_NULLTERM)] */,
>+				       uint16_t *key_buffer /* [out] [ref,size_is(offered/2)] */,
> 				       uint32_t offered /* [in]  */,
> 				       uint32_t *needed /* [out] [ref] */,
> 				       WERROR *werror)
>@@ -3847,7 +3847,7 @@ NTSTATUS rpccli_spoolss_EnumPrinterKey(struct rpc_pipe_client *cli,
> 	}
> 
> 	/* Return variables */
>-	*key_buffer = *r.out.key_buffer;
>+	memcpy(key_buffer, r.out.key_buffer, r.in.offered / 2 * sizeof(*key_buffer));
> 	*needed = *r.out.needed;
> 
> 	/* Return result */
>diff --git a/librpc/gen_ndr/cli_spoolss.h b/librpc/gen_ndr/cli_spoolss.h
>index eb86e8c..4c621f4 100644
>--- a/librpc/gen_ndr/cli_spoolss.h
>+++ b/librpc/gen_ndr/cli_spoolss.h
>@@ -497,7 +497,7 @@ NTSTATUS rpccli_spoolss_EnumPrinterKey(struct rpc_pipe_client *cli,
> 				       TALLOC_CTX *mem_ctx,
> 				       struct policy_handle *handle /* [in] [ref] */,
> 				       const char *key_name /* [in] [charset(UTF16)] */,
>-				       const char ** *key_buffer /* [out] [subcontext_size(offered),ref,subcontext(0),flag(LIBNDR_FLAG_STR_NULLTERM)] */,
>+				       uint16_t *key_buffer /* [out] [ref,size_is(offered/2)] */,
> 				       uint32_t offered /* [in]  */,
> 				       uint32_t *needed /* [out] [ref] */,
> 				       WERROR *werror);
>diff --git a/librpc/gen_ndr/ndr_spoolss.c b/librpc/gen_ndr/ndr_spoolss.c
>index d4195e4..d03196e 100644
>--- a/librpc/gen_ndr/ndr_spoolss.c
>+++ b/librpc/gen_ndr/ndr_spoolss.c
>@@ -26619,6 +26619,7 @@ _PUBLIC_ void ndr_print_spoolss_EnumPrinterDataEx(struct ndr_print *ndr, const c
> 
> _PUBLIC_ enum ndr_err_code ndr_push_spoolss_EnumPrinterKey(struct ndr_push *ndr, int flags, const struct spoolss_EnumPrinterKey *r)
> {
>+	uint32_t cntr_key_buffer_1;
> 	if (flags & NDR_IN) {
> 		if (r->in.handle == NULL) {
> 			return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
>@@ -26631,22 +26632,12 @@ _PUBLIC_ enum ndr_err_code ndr_push_spoolss_EnumPrinterKey(struct ndr_push *ndr,
> 		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->in.offered));
> 	}
> 	if (flags & NDR_OUT) {
>-		{
>-			uint32_t _flags_save_string_array = ndr->flags;
>-			ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
>-			if (r->out.key_buffer == NULL) {
>-				return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
>-			}
>-			NDR_CHECK(ndr_push_unique_ptr(ndr, *r->out.key_buffer));
>-			if (*r->out.key_buffer) {
>-				{
>-					struct ndr_push *_ndr_key_buffer;
>-					NDR_CHECK(ndr_push_subcontext_start(ndr, &_ndr_key_buffer, 0, r->in.offered));
>-					NDR_CHECK(ndr_push_string_array(_ndr_key_buffer, NDR_SCALARS, *r->out.key_buffer));
>-					NDR_CHECK(ndr_push_subcontext_end(ndr, _ndr_key_buffer, 0, r->in.offered));
>-				}
>-			}
>-			ndr->flags = _flags_save_string_array;
>+		if (r->out.key_buffer == NULL) {
>+			return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
>+		}
>+		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->in.offered / 2));
>+		for (cntr_key_buffer_1 = 0; cntr_key_buffer_1 < r->in.offered / 2; cntr_key_buffer_1++) {
>+			NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->out.key_buffer[cntr_key_buffer_1]));
> 		}
> 		if (r->out.needed == NULL) {
> 			return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
>@@ -26659,9 +26650,8 @@ _PUBLIC_ enum ndr_err_code ndr_push_spoolss_EnumPrinterKey(struct ndr_push *ndr,
> 
> _PUBLIC_ enum ndr_err_code ndr_pull_spoolss_EnumPrinterKey(struct ndr_pull *ndr, int flags, struct spoolss_EnumPrinterKey *r)
> {
>-	uint32_t _ptr_key_buffer;
>+	uint32_t cntr_key_buffer_1;
> 	TALLOC_CTX *_mem_save_handle_0;
>-	TALLOC_CTX *_mem_save_key_buffer_0;
> 	TALLOC_CTX *_mem_save_key_buffer_1;
> 	TALLOC_CTX *_mem_save_needed_0;
> 	if (flags & NDR_IN) {
>@@ -26682,40 +26672,22 @@ _PUBLIC_ enum ndr_err_code ndr_pull_spoolss_EnumPrinterKey(struct ndr_pull *ndr,
> 		NDR_CHECK(ndr_check_string_terminator(ndr, ndr_get_array_length(ndr, &r->in.key_name), sizeof(uint16_t)));
> 		NDR_CHECK(ndr_pull_charset(ndr, NDR_SCALARS, &r->in.key_name, ndr_get_array_length(ndr, &r->in.key_name), sizeof(uint16_t), CH_UTF16));
> 		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->in.offered));
>-		NDR_PULL_ALLOC(ndr, r->out.key_buffer);
>-		ZERO_STRUCTP(r->out.key_buffer);
>+		NDR_PULL_ALLOC_N(ndr, r->out.key_buffer, r->in.offered / 2);
>+		memset(r->out.key_buffer, 0, (r->in.offered / 2) * sizeof(*r->out.key_buffer));
> 		NDR_PULL_ALLOC(ndr, r->out.needed);
> 		ZERO_STRUCTP(r->out.needed);
> 	}
> 	if (flags & NDR_OUT) {
>-		{
>-			uint32_t _flags_save_string_array = ndr->flags;
>-			ndr_set_flags(&ndr->flags, LIBNDR_FLAG_STR_NULLTERM);
>-			if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) {
>-				NDR_PULL_ALLOC(ndr, r->out.key_buffer);
>-			}
>-			_mem_save_key_buffer_0 = NDR_PULL_GET_MEM_CTX(ndr);
>-			NDR_PULL_SET_MEM_CTX(ndr, r->out.key_buffer, LIBNDR_FLAG_REF_ALLOC);
>-			NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_key_buffer));
>-			if (_ptr_key_buffer) {
>-				NDR_PULL_ALLOC(ndr, *r->out.key_buffer);
>-			} else {
>-				*r->out.key_buffer = NULL;
>-			}
>-			if (*r->out.key_buffer) {
>-				_mem_save_key_buffer_1 = NDR_PULL_GET_MEM_CTX(ndr);
>-				NDR_PULL_SET_MEM_CTX(ndr, *r->out.key_buffer, 0);
>-				{
>-					struct ndr_pull *_ndr_key_buffer;
>-					NDR_CHECK(ndr_pull_subcontext_start(ndr, &_ndr_key_buffer, 0, r->in.offered));
>-					NDR_CHECK(ndr_pull_string_array(_ndr_key_buffer, NDR_SCALARS, r->out.key_buffer));
>-					NDR_CHECK(ndr_pull_subcontext_end(ndr, _ndr_key_buffer, 0, r->in.offered));
>-				}
>-				NDR_PULL_SET_MEM_CTX(ndr, _mem_save_key_buffer_1, 0);
>-			}
>-			NDR_PULL_SET_MEM_CTX(ndr, _mem_save_key_buffer_0, LIBNDR_FLAG_REF_ALLOC);
>-			ndr->flags = _flags_save_string_array;
>+		NDR_CHECK(ndr_pull_array_size(ndr, &r->out.key_buffer));
>+		if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) {
>+			NDR_PULL_ALLOC_N(ndr, r->out.key_buffer, ndr_get_array_size(ndr, &r->out.key_buffer));
> 		}
>+		_mem_save_key_buffer_1 = NDR_PULL_GET_MEM_CTX(ndr);
>+		NDR_PULL_SET_MEM_CTX(ndr, r->out.key_buffer, 0);
>+		for (cntr_key_buffer_1 = 0; cntr_key_buffer_1 < r->in.offered / 2; cntr_key_buffer_1++) {
>+			NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->out.key_buffer[cntr_key_buffer_1]));
>+		}
>+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_key_buffer_1, 0);
> 		if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) {
> 			NDR_PULL_ALLOC(ndr, r->out.needed);
> 		}
>@@ -26724,12 +26696,16 @@ _PUBLIC_ enum ndr_err_code ndr_pull_spoolss_EnumPrinterKey(struct ndr_pull *ndr,
> 		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->out.needed));
> 		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_needed_0, LIBNDR_FLAG_REF_ALLOC);
> 		NDR_CHECK(ndr_pull_WERROR(ndr, NDR_SCALARS, &r->out.result));
>+		if (r->out.key_buffer) {
>+			NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->out.key_buffer, r->in.offered / 2));
>+		}
> 	}
> 	return NDR_ERR_SUCCESS;
> }
> 
> _PUBLIC_ void ndr_print_spoolss_EnumPrinterKey(struct ndr_print *ndr, const char *name, int flags, const struct spoolss_EnumPrinterKey *r)
> {
>+	uint32_t cntr_key_buffer_1;
> 	ndr_print_struct(ndr, name, "spoolss_EnumPrinterKey");
> 	ndr->depth++;
> 	if (flags & NDR_SET_VALUES) {
>@@ -26751,10 +26727,14 @@ _PUBLIC_ void ndr_print_spoolss_EnumPrinterKey(struct ndr_print *ndr, const char
> 		ndr->depth++;
> 		ndr_print_ptr(ndr, "key_buffer", r->out.key_buffer);
> 		ndr->depth++;
>-		ndr_print_ptr(ndr, "key_buffer", *r->out.key_buffer);
>+		ndr->print(ndr, "%s: ARRAY(%d)", "key_buffer", (int)r->in.offered / 2);
> 		ndr->depth++;
>-		if (*r->out.key_buffer) {
>-			ndr_print_string_array(ndr, "key_buffer", *r->out.key_buffer);
>+		for (cntr_key_buffer_1=0;cntr_key_buffer_1<r->in.offered / 2;cntr_key_buffer_1++) {
>+			char *idx_1=NULL;
>+			if (asprintf(&idx_1, "[%d]", cntr_key_buffer_1) != -1) {
>+				ndr_print_uint16(ndr, "key_buffer", r->out.key_buffer[cntr_key_buffer_1]);
>+				free(idx_1);
>+			}
> 		}
> 		ndr->depth--;
> 		ndr->depth--;
>diff --git a/librpc/gen_ndr/spoolss.h b/librpc/gen_ndr/spoolss.h
>index a9f7aaf..2053065 100644
>--- a/librpc/gen_ndr/spoolss.h
>+++ b/librpc/gen_ndr/spoolss.h
>@@ -3030,7 +3030,7 @@ struct spoolss_EnumPrinterKey {
> 	} in;
> 
> 	struct {
>-		const char ** *key_buffer;/* [subcontext_size(offered),ref,subcontext(0),flag(LIBNDR_FLAG_STR_NULLTERM)] */
>+		uint16_t *key_buffer;/* [ref,size_is(offered/2)] */
> 		uint32_t *needed;/* [ref] */
> 		WERROR result;
> 	} out;
>diff --git a/librpc/gen_ndr/srv_spoolss.c b/librpc/gen_ndr/srv_spoolss.c
>index 79efbb5..3bbe401 100644
>--- a/librpc/gen_ndr/srv_spoolss.c
>+++ b/librpc/gen_ndr/srv_spoolss.c
>@@ -6296,7 +6296,7 @@ static bool api_spoolss_EnumPrinterKey(pipes_struct *p)
> 	}
> 
> 	ZERO_STRUCT(r->out);
>-	r->out.key_buffer = talloc_zero(r, const char **);
>+	r->out.key_buffer = talloc_zero_array(r, uint16_t, r->in.offered / 2);
> 	if (r->out.key_buffer == NULL) {
> 		talloc_free(r);
> 		return false;
>@@ -8399,7 +8399,7 @@ NTSTATUS rpc_spoolss_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
> 		case NDR_SPOOLSS_ENUMPRINTERKEY: {
> 			struct spoolss_EnumPrinterKey *r = (struct spoolss_EnumPrinterKey *)_r;
> 			ZERO_STRUCT(r->out);
>-			r->out.key_buffer = talloc_zero(mem_ctx, const char **);
>+			r->out.key_buffer = talloc_zero_array(mem_ctx, uint16_t, r->in.offered / 2);
> 			if (r->out.key_buffer == NULL) {
> 			return NT_STATUS_NO_MEMORY;
> 			}
>diff --git a/librpc/idl/spoolss.idl b/librpc/idl/spoolss.idl
>index f306462..e4f03e5 100644
>--- a/librpc/idl/spoolss.idl
>+++ b/librpc/idl/spoolss.idl
>@@ -2302,7 +2302,7 @@ import "misc.idl", "security.idl", "winreg.idl";
> 	[public] WERROR spoolss_EnumPrinterKey(
> 		[in, ref] policy_handle *handle,
> 		[in] [string,charset(UTF16)] uint16 key_name[],
>-		[out,ref] [subcontext(0),subcontext_size(offered)] nstring_array **key_buffer,
>+		[out,ref] [size_is(offered/2)] uint16 *key_buffer,
> 		[in] uint32 offered,
> 		[out,ref] uint32 *needed
> 	);
>-- 
>1.6.5.2
>
>
>From 02caff0a106313a79f67663b17c232bd080cdceb Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
>Date: Fri, 20 Nov 2009 16:34:00 +0100
>Subject: [PATCH 5/5] s3-spoolss: fix spoolss_EnumPrinterKey client and server code.
>
>Guenther
>(cherry picked from commit d464151f3b47c675664f464b1645ca85de663655)
>---
> source3/rpc_client/cli_spoolss.c    |   24 +++++++++++++++++++++---
> source3/rpc_server/srv_spoolss_nt.c |   23 +++++++++++++++++++----
> 2 files changed, 40 insertions(+), 7 deletions(-)
>
>diff --git a/source3/rpc_client/cli_spoolss.c b/source3/rpc_client/cli_spoolss.c
>index 3f369bd..ff8736d 100644
>--- a/source3/rpc_client/cli_spoolss.c
>+++ b/source3/rpc_client/cli_spoolss.c
>@@ -760,27 +760,45 @@ WERROR rpccli_spoolss_enumprinterkey(struct rpc_pipe_client *cli,
> 	NTSTATUS status;
> 	WERROR werror;
> 	uint32_t needed;
>+	uint16_t *buffer = NULL;
>+
>+	*key_buffer = NULL;
>+
>+	if (offered) {
>+		buffer = talloc_array(mem_ctx, uint16_t, offered);
>+		W_ERROR_HAVE_NO_MEMORY(buffer);
>+	}
> 
> 	status = rpccli_spoolss_EnumPrinterKey(cli, mem_ctx,
> 					       handle,
> 					       key_name,
>-					       key_buffer,
>+					       buffer,
> 					       offered,
> 					       &needed,
> 					       &werror);
> 
> 	if (W_ERROR_EQUAL(werror, WERR_MORE_DATA)) {
> 		offered = needed;
>-
>+		buffer = talloc_realloc(mem_ctx, buffer, uint16_t, needed);
>+		W_ERROR_HAVE_NO_MEMORY(buffer);
> 		status = rpccli_spoolss_EnumPrinterKey(cli, mem_ctx,
> 						       handle,
> 						       key_name,
>-						       key_buffer,
>+						       buffer,
> 						       offered,
> 						       &needed,
> 						       &werror);
> 	}
> 
>+	if (W_ERROR_IS_OK(werror)) {
>+		const char **array;
>+		DATA_BLOB blob = data_blob_const((uint8_t *)buffer, offered);
>+		if (!pull_reg_multi_sz(mem_ctx, &blob, &array)) {
>+			return WERR_NOMEM;
>+		}
>+		*key_buffer = array;
>+	}
>+
> 	return werror;
> }
> 
>diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c
>index 87735d3..f0bf851 100644
>--- a/source3/rpc_server/srv_spoolss_nt.c
>+++ b/source3/rpc_server/srv_spoolss_nt.c
>@@ -9259,7 +9259,7 @@ WERROR _spoolss_EnumPrinterKey(pipes_struct *p,
> 	WERROR		result = WERR_BADFILE;
> 	int i;
> 	const char **array = NULL;
>-
>+	DATA_BLOB blob;
> 
> 	DEBUG(4,("_spoolss_EnumPrinterKey\n"));
> 
>@@ -9288,7 +9288,9 @@ WERROR _spoolss_EnumPrinterKey(pipes_struct *p,
> 		goto done;
> 	}
> 
>-	*r->out.needed = 4;
>+	/* two byte termination (a multisz) */
>+
>+	*r->out.needed = 2;
> 
> 	array = talloc_zero_array(r->out.key_buffer, const char *, num_keys + 1);
> 	if (!array) {
>@@ -9297,6 +9299,10 @@ WERROR _spoolss_EnumPrinterKey(pipes_struct *p,
> 	}
> 
> 	for (i=0; i < num_keys; i++) {
>+
>+		DEBUG(10,("_spoolss_EnumPrinterKey: adding keyname: %s\n",
>+			keynames[i]));
>+
> 		array[i] = talloc_strdup(array, keynames[i]);
> 		if (!array[i]) {
> 			result = WERR_NOMEM;
>@@ -9313,12 +9319,21 @@ WERROR _spoolss_EnumPrinterKey(pipes_struct *p,
> 
> 	result = WERR_OK;
> 
>-	*r->out.key_buffer = array;
>+	if (!push_reg_multi_sz(p->mem_ctx, &blob, array)) {
>+		result = WERR_NOMEM;
>+		goto done;
>+	}
>+
>+	if (r->in.offered == blob.length) {
>+		memcpy(r->out.key_buffer, blob.data, blob.length);
>+	}
> 
>  done:
> 	if (!W_ERROR_IS_OK(result)) {
> 		TALLOC_FREE(array);
>-		ZERO_STRUCTP(r->out.key_buffer);
>+		if (!W_ERROR_EQUAL(result, WERR_MORE_DATA)) {
>+			*r->out.needed = 0;
>+		}
> 	}
> 
> 	free_a_printer(&printer, 2);
>-- 
>1.6.5.2
>

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Attachments on bug 6883: 4938 | 4980 | 4992 | 5003 | 5026 | 5068 | 5082