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-rw-r--r--source4/lib/registry/rpc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/source4/lib/registry/rpc.c b/source4/lib/registry/rpc.c
index 2792bd556b..7469bb60d8 100644
--- a/source4/lib/registry/rpc.c
+++ b/source4/lib/registry/rpc.c
@@ -21,6 +21,9 @@
#include "registry.h"
#include "librpc/gen_ndr/ndr_winreg_c.h"
+#define MAX_NAMESIZE 512
+#define MAX_VALSIZE 32768
+
struct rpc_key {
struct registry_key key;
struct policy_handle pol;
@@ -245,7 +248,8 @@ static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx,
struct winreg_EnumValue r;
struct winreg_StringBuf name;
uint8_t value;
- uint32_t zero = 0, zero2 = 0;
+ uint32_t val_size = MAX_VALSIZE;
+ uint32_t zero = 0;
WERROR error;
NTSTATUS status;
@@ -254,7 +258,7 @@ static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx,
if(!W_ERROR_IS_OK(error)) return error;
}
- chars_to_winreg_StringBuf(mem_ctx, &name, "", mykeydata->max_valbufsize);
+ chars_to_winreg_StringBuf(mem_ctx, &name, "", MAX_NAMESIZE);
ZERO_STRUCT(r);
r.in.handle = &mykeydata->pol;
@@ -262,12 +266,12 @@ static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx,
r.in.name = &name;
r.in.type = type;
r.in.value = &value;
- r.in.size = &mykeydata->max_valbufsize;
+ r.in.size = &val_size;
r.in.length = &zero;
r.out.name = &name;
r.out.type = type;
r.out.value = &value;
- r.out.size = &zero2;
+ r.out.size = &val_size;
r.out.length = &zero;
status = dcerpc_winreg_EnumValue(mykeydata->pipe, mem_ctx, &r);
@@ -297,7 +301,7 @@ static WERROR rpc_get_subkey_by_index(TALLOC_CTX *mem_ctx,
NTTIME change_time = 0;
NTSTATUS status;
- chars_to_winreg_StringBuf(mem_ctx, &namebuf, " ", 1024);
+ chars_to_winreg_StringBuf(mem_ctx, &namebuf, " ", MAX_NAMESIZE);
chars_to_winreg_StringBuf(mem_ctx, &classbuf, NULL, 0);
ZERO_STRUCT(r);