Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 314 insertions, 0 deletions

diff --git a/source3/registry/reg_import.c b/source3/registry/reg_import.c
new file mode 100644
index 0000000..aef8645
--- /dev/null
+++ b/source3/registry/reg_import.c
@@ -0,0 +1,314 @@
+/*
+ * Samba Unix/Linux SMB client library
+ * Adapter to use reg_parse with the registry api
+ *
+ * Copyright (C) Gregor Beck 2010
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "reg_parse.h"
+#include "reg_import.h"
+#include "registry.h"
+#include "registry/reg_objects.h"
+#include <assert.h>
+
+/* Debuglevel for tracing */
+static const int TL = 2;
+
+struct reg_import {
+	struct reg_parse_callback reg_parse_callback;
+	struct reg_import_callback call;
+	void *open_key;
+};
+
+static int reg_parse_callback_key(struct reg_import *cb_private,
+				  const char *key[], size_t n, bool del);
+
+static int reg_parse_callback_val(struct reg_import *cb_private,
+				  const char *name, uint32_t type,
+				  const uint8_t *data, size_t len);
+
+static int reg_parse_callback_val_registry_value(struct reg_import *cb_private,
+						 const char *name,
+						 uint32_t type,
+						 const uint8_t *data,
+						 size_t len);
+
+static int reg_parse_callback_val_regval_blob(struct reg_import *cb_private,
+					      const char *name, uint32_t type,
+					      const uint8_t *data,
+					      size_t len);
+
+static int reg_parse_callback_val_del(struct reg_import *cb_private,
+				      const char *name);
+
+static int reg_parse_callback_comment(struct reg_import *cb_private,
+				      const char *txt);
+
+
+/*******************************************************************************/
+
+int reg_parse_callback_key(struct reg_import *p,
+			   const char *key[], size_t n, bool del)
+{
+	WERROR werr = WERR_OK;
+
+	DEBUG(TL, ("%s: %s\n", __FUNCTION__, key[0]));
+
+	if (p->open_key != NULL) {
+		werr = p->call.closekey(p->call.data, p->open_key);
+		p->open_key = NULL;
+		if (!W_ERROR_IS_OK(werr)) {
+			DEBUG(0, ("closekey failed: %s\n", win_errstr(werr)));
+		}
+	}
+
+	if (del) {
+		werr = p->call.deletekey(p->call.data, NULL, key[0]);
+		if (W_ERROR_EQUAL(werr, WERR_FILE_NOT_FOUND)) {
+			/* the key didn't exist, treat as success */
+			werr = WERR_OK;
+		}
+		if (!W_ERROR_IS_OK(werr)) {
+			DEBUG(0, ("deletekey %s failed: %s\n",
+				  key[0], win_errstr(werr)));
+		}
+	} else {
+		bool existing;
+		werr = p->call.createkey(p->call.data, NULL, key[0],
+					 &p->open_key, &existing);
+		if (W_ERROR_IS_OK(werr)) {
+			DEBUG(TL, ("createkey %s %s\n",
+				  existing ? "opened" : "created", key[0]));
+		} else {
+			DEBUG(0, ("createkey %s failed: %s\n",
+				  key[0], win_errstr(werr)));
+		}
+	}
+
+	return W_ERROR_IS_OK(werr) ? 0 : -1;
+}
+
+#define DEBUG_ADD_HEX(LEV, PTR, LEN)					\
+	do {								\
+		int i;							\
+		const unsigned char* ptr = (const unsigned char*)PTR;	\
+		for (i=0; i<LEN; i++) {					\
+			DEBUGADD(LEV, ("'%c'(%02x)%s",			\
+				       isprint(ptr[i]) ? ptr[i] : '.',	\
+				       (unsigned)ptr[i],		\
+				       ((i+1 < LEN) && (i+1)%8)		\
+				       ? ",  " : "\n"));		\
+		}							\
+	} while(0)
+
+/*----------------------------------------------------------------------------*/
+int reg_parse_callback_val(struct reg_import *p,
+			   const char *name, uint32_t type,
+			   const uint8_t *data, size_t len)
+{
+	WERROR werr = WERR_OK;
+
+	DEBUG(TL, ("%s(%x): >%s< = [%zx]\n",  __FUNCTION__, type, name, len));
+	DEBUG_ADD_HEX(TL, data, len);
+
+	werr = p->call.setval.blob(p->call.data, p->open_key, name, type,
+				   data, len);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0, ("setval %s failed: %s\n",
+			  name, win_errstr(werr)));
+	}
+
+	return W_ERROR_IS_OK(werr) ? 0 : -1;
+}
+
+/*----------------------------------------------------------------------------*/
+int reg_parse_callback_val_registry_value(struct reg_import *p,
+					  const char *name, uint32_t type,
+					  const uint8_t *data, size_t len)
+{
+	WERROR werr = WERR_OK;
+	struct registry_value val = {
+		.type = type,
+		.data = data_blob_talloc(p, data, len),
+	};
+
+	DEBUG(TL, ("%s(%x): >%s< = [%zx]\n", __FUNCTION__, type, name, len));
+	DEBUG_ADD_HEX(TL, data, len);
+
+	werr = p->call.setval.registry_value(p->call.data, p->open_key,
+					     name, &val);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0, ("setval %s failed: %s\n",
+			  name, win_errstr(werr)));
+	}
+
+	data_blob_free(&val.data);
+	return W_ERROR_IS_OK(werr) ? 0 : -1;
+}
+
+/*----------------------------------------------------------------------------*/
+int reg_parse_callback_val_regval_blob(struct reg_import *p,
+				       const char *name, uint32_t type,
+				       const uint8_t *data, size_t len)
+{
+	WERROR werr = WERR_OK;
+	void* mem_ctx = talloc_new(p);
+	struct regval_blob *v = NULL;
+
+	DEBUG(TL, ("%s(%x): >%s< = [%zx]\n", __FUNCTION__, type, name, len));
+	DEBUG_ADD_HEX(TL, data, len);
+
+	v = regval_compose(mem_ctx, name, type, data, len);
+	if (v == NULL) {
+		DEBUG(0, ("regval_compose %s failed\n", name));
+		werr = WERR_NOT_ENOUGH_MEMORY;
+		goto done;
+	}
+
+	werr = p->call.setval.regval_blob(p->call.data, p->open_key, v);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0, ("setval %s failed: %s\n",
+			  name, win_errstr(werr)));
+	}
+
+done:
+	talloc_free(mem_ctx);
+
+	return W_ERROR_IS_OK(werr) ? 0 : -1;
+}
+
+
+/*----------------------------------------------------------------------------*/
+
+int reg_parse_callback_val_del(struct reg_import *p,
+			       const char *name)
+{
+	WERROR werr = WERR_OK;
+
+	DEBUG(TL, ("%s: %s\n", __FUNCTION__, name));
+
+	werr = p->call.deleteval(p->call.data, p->open_key, name);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0, ("deleteval %s failed: %s\n",
+			  name, win_errstr(werr)));
+	}
+
+	return W_ERROR_IS_OK(werr) ? 0 : -1;
+}
+
+
+int reg_parse_callback_comment(struct reg_import *cb_private,
+			       const char *txt)
+{
+	DEBUG(TL, ("%s: %s\n", __FUNCTION__, txt));
+	return 0;
+}
+
+/******************************************************************************/
+static WERROR nop_callback_open(void* private_data,
+		void* parent,
+		const char* name,
+		void** key)
+{
+	return WERR_OK;
+}
+
+static WERROR nop_callback_close(void* private_data, void* key)
+{
+	return WERR_OK;
+}
+
+static WERROR nop_callback_create(void* private_data,
+		void* parent,
+		const char* name,
+		void** key,
+		bool* existing)
+{
+	return WERR_OK;
+}
+
+
+static WERROR nop_callback_del(void* private_data,
+		void* parent,
+		const char* name)
+{
+	return WERR_OK;
+}
+
+struct reg_parse_callback *reg_import_adapter(TALLOC_CTX *talloc_ctx,
+					      struct reg_import_callback cb)
+{
+	struct reg_parse_callback *ret;
+	struct reg_import *p = talloc_zero(talloc_ctx, struct reg_import);
+	if (p == NULL) {
+		goto fail;
+	}
+	if (cb.openkey == NULL) {
+		cb.openkey = (reg_import_callback_openkey_t)&nop_callback_open;
+	}
+	if (cb.closekey == NULL) {
+		cb.closekey =
+			(reg_import_callback_closekey_t)&nop_callback_close;
+	}
+	if (cb.createkey == NULL) {
+		cb.createkey =
+			(reg_import_callback_createkey_t)&nop_callback_create;
+	}
+	if (cb.deletekey == NULL) {
+		cb.deletekey =
+			(reg_import_callback_deletekey_t)&nop_callback_del;
+
+	}
+	if (cb.deleteval == NULL) {
+		cb.deleteval =
+			(reg_import_callback_deleteval_t)&nop_callback_del;
+	}
+
+	p->call = cb;
+
+	ret = &p->reg_parse_callback;
+	ret->key     = (reg_parse_callback_key_t)     &reg_parse_callback_key;
+	ret->val_del = (reg_parse_callback_val_del_t) &reg_parse_callback_val_del;
+	ret->comment = (reg_parse_callback_comment_t) &reg_parse_callback_comment;
+	ret->data = p;
+
+	switch (cb.setval_type) {
+	case BLOB:
+		assert(cb.setval.blob != NULL);
+		ret->val = (reg_parse_callback_val_t) &reg_parse_callback_val;
+		break;
+	case REGISTRY_VALUE:
+		assert(cb.setval.registry_value != NULL);
+		ret->val = (reg_parse_callback_val_t) &reg_parse_callback_val_registry_value;
+		break;
+	case REGVAL_BLOB:
+		assert(cb.setval.regval_blob != NULL);
+		ret->val = (reg_parse_callback_val_t) &reg_parse_callback_val_regval_blob;
+		break;
+	case NONE:
+		ret->val = NULL;
+		break;
+	default:
+		assert(false);
+	}
+
+	assert((struct reg_parse_callback *)p == ret);
+	return ret;
+fail:
+	talloc_free(p);
+	return NULL;
+}