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, 244 insertions, 0 deletions

diff --git a/source3/utils/regedit_samba3.c b/source3/utils/regedit_samba3.c
new file mode 100644
index 0000000..a1f8b39
--- /dev/null
+++ b/source3/utils/regedit_samba3.c
@@ -0,0 +1,244 @@
+/*
+ * Samba Unix/Linux SMB client library
+ * Registry Editor
+ * Copyright (C) Christopher Davis 2012
+ *
+ * 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/>.
+ */
+
+/* s3 registry backend, adapted from rpc backend */
+
+#include "includes.h"
+#include "lib/registry/registry.h"
+#include "regedit.h"
+
+struct samba3_key {
+	struct registry_key key;
+	struct samba3_registry_key s3key;
+};
+
+struct samba3_registry_context {
+	struct registry_context context;
+};
+
+static struct registry_operations reg_backend_s3;
+
+static struct {
+	uint32_t hkey;
+	const char *name;
+} known_hives[] = {
+	{ HKEY_LOCAL_MACHINE, "HKLM" },
+	{ HKEY_CURRENT_USER, "HKCU" },
+	{ HKEY_CLASSES_ROOT, "HKCR" },
+	{ HKEY_PERFORMANCE_DATA, "HKPD" },
+	{ HKEY_USERS, "HKU" },
+	{ HKEY_DYN_DATA, "HKDD" },
+	{ HKEY_CURRENT_CONFIG, "HKCC" },
+	{ 0, NULL }
+};
+
+static WERROR samba3_get_predefined_key(struct registry_context *ctx,
+				        uint32_t hkey_type,
+				        struct registry_key **k)
+{
+	int n;
+	const char *name;
+	struct samba3_key *mykeydata;
+
+	*k = NULL;
+	name = NULL;
+
+	for(n = 0; known_hives[n].hkey; n++) {
+		if(known_hives[n].hkey == hkey_type) {
+			name = known_hives[n].name;
+			break;
+		}
+	}
+
+	if (name == NULL) {
+		DEBUG(1, ("No such hive %d\n", hkey_type));
+		return WERR_NO_MORE_ITEMS;
+	}
+
+	mykeydata = talloc_zero(ctx, struct samba3_key);
+	W_ERROR_HAVE_NO_MEMORY(mykeydata);
+	mykeydata->key.context = ctx;
+	*k = (struct registry_key *)mykeydata;
+
+	return reg_openhive_wrap(ctx, name, &mykeydata->s3key);
+}
+
+static WERROR samba3_open_key(TALLOC_CTX *mem_ctx, struct registry_key *h,
+			      const char *name, struct registry_key **key)
+{
+	struct samba3_key *parentkeydata, *mykeydata;
+
+	parentkeydata = talloc_get_type(h, struct samba3_key);
+
+	mykeydata = talloc_zero(mem_ctx, struct samba3_key);
+	W_ERROR_HAVE_NO_MEMORY(mykeydata);
+	mykeydata->key.context = h->context;
+	*key = (struct registry_key *)mykeydata;
+
+	return reg_openkey_wrap(mem_ctx, &parentkeydata->s3key,
+				name, &mykeydata->s3key);
+}
+
+static WERROR samba3_get_value_by_index(TALLOC_CTX *mem_ctx,
+				        const struct registry_key *parent,
+				        uint32_t n,
+				        const char **value_name,
+				        uint32_t *type,
+				        DATA_BLOB *data)
+{
+	struct samba3_key *mykeydata;
+
+	mykeydata = talloc_get_type(parent, struct samba3_key);
+
+	return reg_enumvalue_wrap(mem_ctx, &mykeydata->s3key, n,
+				  discard_const(value_name), type, data);
+}
+
+static WERROR samba3_get_value_by_name(TALLOC_CTX *mem_ctx,
+				       const struct registry_key *parent,
+				       const char *value_name,
+				       uint32_t *type,
+				       DATA_BLOB *data)
+{
+	struct samba3_key *mykeydata;
+
+	mykeydata = talloc_get_type(parent, struct samba3_key);
+
+	return reg_queryvalue_wrap(mem_ctx, &mykeydata->s3key,
+				   value_name, type, data);
+}
+
+static WERROR samba3_get_subkey_by_index(TALLOC_CTX *mem_ctx,
+				         const struct registry_key *parent,
+				         uint32_t n,
+				         const char **name,
+				         const char **keyclass,
+				         NTTIME *last_changed_time)
+{
+	struct samba3_key *mykeydata;
+
+	mykeydata = talloc_get_type(parent, struct samba3_key);
+
+	*keyclass = NULL;
+
+	return reg_enumkey_wrap(mem_ctx, &mykeydata->s3key, n,
+				discard_const(name), last_changed_time);
+}
+
+static WERROR samba3_add_key(TALLOC_CTX *mem_ctx,
+			     struct registry_key *parent, const char *path,
+			     const char *key_class,
+			     struct security_descriptor *sec,
+			     struct registry_key **key)
+{
+	struct samba3_key *parentkd;
+	struct samba3_key *newkd;
+
+	parentkd = talloc_get_type(parent, struct samba3_key);
+	newkd = talloc_zero(mem_ctx, struct samba3_key);
+
+	W_ERROR_HAVE_NO_MEMORY(newkd);
+	newkd->key.context = parent->context;
+	*key = (struct registry_key *)newkd;
+
+	return reg_createkey_wrap(mem_ctx, &parentkd->s3key, path,
+				  &newkd->s3key);
+}
+
+static WERROR samba3_del_key(TALLOC_CTX *mem_ctx, struct registry_key *parent,
+			     const char *name)
+{
+	struct samba3_key *mykeydata;
+
+	mykeydata = talloc_get_type(parent, struct samba3_key);
+
+	return reg_deletekey_wrap(&mykeydata->s3key, name);
+}
+
+static WERROR samba3_del_value(TALLOC_CTX *mem_ctx, struct registry_key *key,
+                               const char *name)
+{
+	struct samba3_key *mykeydata = talloc_get_type(key, struct samba3_key);
+
+        return reg_deletevalue_wrap(&mykeydata->s3key, name);
+}
+
+static WERROR samba3_set_value(struct registry_key *key, const char *name,
+                               uint32_t type, const DATA_BLOB data)
+{
+	struct samba3_key *mykeydata = talloc_get_type(key, struct samba3_key);
+
+        return reg_setvalue_wrap(&mykeydata->s3key, name, type, data);
+}
+
+static WERROR samba3_get_info(TALLOC_CTX *mem_ctx,
+			      const struct registry_key *key,
+			      const char **classname,
+			      uint32_t *num_subkeys,
+			      uint32_t *num_values,
+			      NTTIME *last_changed_time,
+			      uint32_t *max_subkeylen,
+			      uint32_t *max_valnamelen,
+			      uint32_t *max_valbufsize)
+{
+	struct samba3_key *mykeydata = talloc_get_type(key, struct samba3_key);
+	uint32_t max_subkeysize, secdescsize;
+
+	return reg_queryinfokey_wrap(&mykeydata->s3key, num_subkeys,
+				     max_subkeylen, &max_subkeysize,
+				     num_values, max_valnamelen,
+				     max_valbufsize, &secdescsize,
+				     last_changed_time);
+}
+
+static struct registry_operations reg_backend_s3 = {
+	.name = "samba3",
+	.open_key = samba3_open_key,
+	.get_predefined_key = samba3_get_predefined_key,
+	.enum_key = samba3_get_subkey_by_index,
+	.enum_value = samba3_get_value_by_index,
+	.get_value = samba3_get_value_by_name,
+	.set_value = samba3_set_value,
+	.delete_value = samba3_del_value,
+	.create_key = samba3_add_key,
+	.delete_key = samba3_del_key,
+	.get_key_info = samba3_get_info,
+};
+
+WERROR reg_open_samba3(TALLOC_CTX *mem_ctx, struct registry_context **ctx)
+{
+	WERROR rv;
+	struct samba3_registry_context *rctx;
+
+	/* initialize s3 registry */
+	rv = reg_init_wrap();
+	if (!W_ERROR_IS_OK(rv)) {
+		return rv;
+	}
+
+	rctx = talloc_zero(mem_ctx, struct samba3_registry_context);
+	if (rctx == NULL) {
+		return WERR_NOT_ENOUGH_MEMORY;
+	}
+
+	*ctx = (struct registry_context *)rctx;
+	(*ctx)->ops = &reg_backend_s3;
+
+	return WERR_OK;
+}