From 8c119e47578e5dadaad32330a77a0cab8557a4a0 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Fri, 28 Jan 2011 10:07:57 +0100
Subject: s3-rpc_client: Added a winreg query multi sz helper.
MIME-Version: 1.0
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Signed-off-by: Günther Deschner <gd@samba.org>
---
 source3/rpc_client/cli_winreg.c | 75 +++++++++++++++++++++++++++++++++++++++++
 source3/rpc_client/cli_winreg.h | 29 ++++++++++++++++
 2 files changed, 104 insertions(+)

diff --git a/source3/rpc_client/cli_winreg.c b/source3/rpc_client/cli_winreg.c
index c66c50bcc9..32f892fdcb 100644
--- a/source3/rpc_client/cli_winreg.c
+++ b/source3/rpc_client/cli_winreg.c
@@ -169,6 +169,81 @@ NTSTATUS dcerpc_winreg_query_binary(TALLOC_CTX *mem_ctx,
 	return status;
 }
 
+NTSTATUS dcerpc_winreg_query_multi_sz(TALLOC_CTX *mem_ctx,
+				      struct dcerpc_binding_handle *h,
+				      struct policy_handle *key_handle,
+				      const char *value,
+				      const char ***data,
+				      WERROR *pwerr)
+{
+	struct winreg_String wvalue;
+	enum winreg_Type type;
+	WERROR result = WERR_OK;
+	uint32_t value_len = 0;
+	uint32_t data_size = 0;
+	NTSTATUS status;
+	DATA_BLOB blob;
+
+	wvalue.name = value;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  NULL,
+					  &data_size,
+					  &value_len,
+					  &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(result)) {
+		*pwerr = result;
+		return status;
+	}
+
+	if (type != REG_MULTI_SZ) {
+		*pwerr = WERR_INVALID_DATATYPE;
+		return status;
+	}
+
+	blob = data_blob_talloc(mem_ctx, NULL, data_size);
+	if (blob.data == NULL) {
+		*pwerr = WERR_NOMEM;
+		return status;
+	}
+	value_len = 0;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  blob.data,
+					  &data_size,
+					  &value_len,
+					  &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(result)) {
+		*pwerr = result;
+		return status;
+	}
+
+	if (data) {
+		bool ok;
+
+		ok = pull_reg_multi_sz(mem_ctx, &blob, data);
+		if (!ok) {
+			*pwerr = WERR_NOMEM;
+		}
+	}
+
+	return status;
+}
+
 NTSTATUS dcerpc_winreg_set_dword(TALLOC_CTX *mem_ctx,
 				 struct dcerpc_binding_handle *h,
 				 struct policy_handle *key_handle,
diff --git a/source3/rpc_client/cli_winreg.h b/source3/rpc_client/cli_winreg.h
index 25b7c65be5..fd67c9c7cb 100644
--- a/source3/rpc_client/cli_winreg.h
+++ b/source3/rpc_client/cli_winreg.h
@@ -81,6 +81,35 @@ NTSTATUS dcerpc_winreg_query_binary(TALLOC_CTX *mem_ctx,
 				    DATA_BLOB *data,
 				    WERROR *pwerr);
 
+/**
+ * @brief Query a key for the specified multi sz value.
+ *
+ * Get the data that is associated with the named value of a specified registry
+ * open key. This function ensures that the key is a multi sz value.
+ *
+ * @param[in]  mem_ctx  The memory context to use.
+ *
+ * @param[in]  h        The binding handle for the rpc connection.
+ *
+ * @param[in]  key_handle A handle to a key that MUST have been opened
+ *                        previously.
+ *
+ * @param[in]  value    The name of the value to query.
+ *
+ * @param[out] data     A pointer to store the data of the value.
+ *
+ * @param[out] pwerr    A pointer to a WERROR to store result of the query.
+ *
+ * @return              NT_STATUS_OK on success or a corresponding error if
+ *                      there was a problem on the connection.
+ */
+NTSTATUS dcerpc_winreg_query_multi_sz(TALLOC_CTX *mem_ctx,
+				      struct dcerpc_binding_handle *h,
+				      struct policy_handle *key_handle,
+				      const char *value,
+				      const char ***data,
+				      WERROR *pwerr);
+
 /**
  * @brief Set a value with the specified dword data.
  *
-- 
cgit