From 0d46ab0f3eb9662d7ee3eaf8f680632486878d46 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Wed, 31 Mar 2010 15:31:21 +0200
Subject: s3-spoolss: Added a winreg_deleteform1 function.
MIME-Version: 1.0
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Signed-off-by: Günther Deschner <gd@samba.org>
---
 source3/rpc_server/srv_spoolss_util.c | 76 +++++++++++++++++++++++++++++++++++
 source3/rpc_server/srv_spoolss_util.h | 14 +++++++
 2 files changed, 90 insertions(+)

(limited to 'source3')

diff --git a/source3/rpc_server/srv_spoolss_util.c b/source3/rpc_server/srv_spoolss_util.c
index b23514c394..f5d4b56011 100644
--- a/source3/rpc_server/srv_spoolss_util.c
+++ b/source3/rpc_server/srv_spoolss_util.c
@@ -1459,3 +1459,79 @@ done:
 	TALLOC_FREE(tmp_ctx);
 	return result;
 }
+
+WERROR winreg_printer_deleteform1(struct pipes_struct *p,
+				  const char *form_name)
+{
+	uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+	struct rpc_pipe_client *winreg_pipe = NULL;
+	struct policy_handle hive_hnd, key_hnd;
+	struct winreg_String wvalue;
+	uint32_t num_builtin = ARRAY_SIZE(builtin_forms1);
+	uint32_t i;
+	WERROR result = WERR_OK;
+	NTSTATUS status;
+	TALLOC_CTX *tmp_ctx;
+
+	for (i = 0; i < num_builtin; i++) {
+		if (strequal(builtin_forms1[i].form_name, form_name)) {
+			return WERR_INVALID_PARAMETER;
+		}
+	}
+
+	tmp_ctx = talloc_new(p->mem_ctx);
+	if (tmp_ctx == NULL) {
+		return WERR_NOMEM;
+	}
+
+	ZERO_STRUCT(hive_hnd);
+	ZERO_STRUCT(key_hnd);
+
+	result = winreg_printer_openkey(tmp_ctx,
+					p->server_info,
+					&winreg_pipe,
+					TOP_LEVEL_CONTROL_FORMS_KEY,
+					"",
+					false,
+					access_mask,
+					&hive_hnd,
+					&key_hnd);
+	if (!W_ERROR_IS_OK(result)) {
+		DEBUG(0, ("winreg_printer_deleteform1: Could not open key %s: %s\n",
+			  TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result)));
+		if (W_ERROR_EQUAL(result, WERR_BADFILE)) {
+			result = WERR_INVALID_FORM_NAME;
+		}
+		goto done;
+	}
+
+	wvalue.name = form_name;
+	status = rpccli_winreg_DeleteValue(winreg_pipe,
+					   tmp_ctx,
+					   &key_hnd,
+					   wvalue,
+					   &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("winreg_printer_delteform1: Could not delete value %s: %s\n",
+			  wvalue.name, nt_errstr(status)));
+		if (!W_ERROR_IS_OK(result)) {
+			goto done;
+		}
+		result = ntstatus_to_werror(status);
+		goto done;
+	}
+
+	result = WERR_OK;
+done:
+	if (winreg_pipe != NULL) {
+		if (is_valid_policy_hnd(&key_hnd)) {
+			rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &key_hnd, NULL);
+		}
+		if (is_valid_policy_hnd(&hive_hnd)) {
+			rpccli_winreg_CloseKey(winreg_pipe, tmp_ctx, &hive_hnd, NULL);
+		}
+	}
+
+	TALLOC_FREE(tmp_ctx);
+	return result;
+}
diff --git a/source3/rpc_server/srv_spoolss_util.h b/source3/rpc_server/srv_spoolss_util.h
index 99cf68107c..e99de5fb63 100644
--- a/source3/rpc_server/srv_spoolss_util.h
+++ b/source3/rpc_server/srv_spoolss_util.h
@@ -204,4 +204,18 @@ WERROR winreg_printer_enumforms1(struct pipes_struct *p,
 				 uint32_t *pnum_info,
 				 union spoolss_FormInfo **pinfo);
 
+/**
+ * @brief This function removes a form name from the list of supported forms.
+ *
+ * @param[in]  p        The pipes structure to be able to open a new pipe.
+ *
+ * @param[in]  form_name The name of the form to delete.
+ *
+ * @return              WERR_OK on success.
+ *                      WERR_INVALID_PARAM if the form is a builtin form.
+ *                      A corresponding DOS error is something went wrong.
+ */
+WERROR winreg_printer_deleteform1(struct pipes_struct *p,
+				  const char *form_name);
+
 #endif /* _SRV_SPOOLSS_UITL_H */
-- 
cgit