Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

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

1 files changed, 1047 insertions, 0 deletions

diff --git a/libgpo/gpo_reg.c b/libgpo/gpo_reg.c
new file mode 100644
index 0000000..a1a8d7d
--- /dev/null
+++ b/libgpo/gpo_reg.c
@@ -0,0 +1,1047 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *  Group Policy Object Support
+ *  Copyright (C) Guenther Deschner 2007-2008
+ *
+ *  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 "../libgpo/gpo.h"
+#include "libgpo/gpo_proto.h"
+#include "registry.h"
+#include "registry/reg_api.h"
+#include "registry/reg_backend_db.h"
+#include "registry/reg_api_util.h"
+#include "registry/reg_init_basic.h"
+#include "../libcli/security/security.h"
+#include "libcli/security/dom_sid.h"
+#include "../libcli/registry/util_reg.h"
+
+
+/****************************************************************
+****************************************************************/
+
+struct security_token *registry_create_system_token(TALLOC_CTX *mem_ctx)
+{
+	const struct security_token *system_token = get_system_token();
+
+	struct security_token *dup_token
+		= security_token_duplicate(mem_ctx, system_token);
+
+	if (dup_token == NULL) {
+		DBG_WARNING("security_token_duplicate() failed\n");
+		return NULL;
+	}
+
+	return dup_token;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_init_reg_ctx(TALLOC_CTX *mem_ctx,
+		       const char *initial_path,
+		       uint32_t desired_access,
+		       const struct security_token *token,
+		       struct gp_registry_context **reg_ctx)
+{
+	struct gp_registry_context *tmp_ctx;
+	WERROR werr;
+
+	if (!reg_ctx) {
+		return WERR_INVALID_PARAMETER;
+	}
+
+	werr = registry_init_basic();
+	if (!W_ERROR_IS_OK(werr)) {
+		return werr;
+	}
+
+	tmp_ctx = talloc_zero(mem_ctx, struct gp_registry_context);
+	W_ERROR_HAVE_NO_MEMORY(tmp_ctx);
+
+	if (token) {
+		tmp_ctx->token = token;
+	} else {
+		tmp_ctx->token = registry_create_system_token(mem_ctx);
+	}
+	if (!tmp_ctx->token) {
+		TALLOC_FREE(tmp_ctx);
+		return WERR_NOT_ENOUGH_MEMORY;
+	}
+
+	werr = regdb_open();
+	if (!W_ERROR_IS_OK(werr)) {
+		return werr;
+	}
+
+	if (initial_path) {
+		tmp_ctx->path = talloc_strdup(mem_ctx, initial_path);
+		if (!tmp_ctx->path) {
+			TALLOC_FREE(tmp_ctx);
+			return WERR_NOT_ENOUGH_MEMORY;
+		}
+
+		werr = reg_open_path(mem_ctx, tmp_ctx->path, desired_access,
+				     tmp_ctx->token, &tmp_ctx->curr_key);
+		if (!W_ERROR_IS_OK(werr)) {
+			TALLOC_FREE(tmp_ctx);
+			return werr;
+		}
+	}
+
+	*reg_ctx = tmp_ctx;
+
+	return WERR_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+void gp_free_reg_ctx(struct gp_registry_context *reg_ctx)
+{
+	TALLOC_FREE(reg_ctx);
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_store_reg_subkey(TALLOC_CTX *mem_ctx,
+			   const char *subkeyname,
+			   struct registry_key *curr_key,
+			   struct registry_key **new_key)
+{
+	enum winreg_CreateAction action = REG_ACTION_NONE;
+	WERROR werr;
+
+	werr = reg_createkey(mem_ctx, curr_key, subkeyname,
+			     REG_KEY_WRITE, new_key, &action);
+	if (W_ERROR_IS_OK(werr) && (action != REG_CREATED_NEW_KEY)) {
+		return WERR_OK;
+	}
+
+	return werr;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_read_reg_subkey(TALLOC_CTX *mem_ctx,
+			  struct gp_registry_context *reg_ctx,
+			  const char *subkeyname,
+			  struct registry_key **key)
+{
+	const char *tmp = NULL;
+
+	if (!reg_ctx || !subkeyname || !key) {
+		return WERR_INVALID_PARAMETER;
+	}
+
+	tmp = talloc_asprintf(mem_ctx, "%s\\%s", reg_ctx->path, subkeyname);
+	W_ERROR_HAVE_NO_MEMORY(tmp);
+
+	return reg_open_path(mem_ctx, tmp, REG_KEY_READ,
+			     reg_ctx->token, key);
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_store_reg_val_sz(TALLOC_CTX *mem_ctx,
+			   struct registry_key *key,
+			   const char *val_name,
+			   const char *val)
+{
+	struct registry_value reg_val;
+
+	reg_val.type = REG_SZ;
+	if (!push_reg_sz(mem_ctx, &reg_val.data, val)) {
+		return WERR_NOT_ENOUGH_MEMORY;
+	}
+
+	return reg_setvalue(key, val_name, &reg_val);
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_store_reg_val_dword(TALLOC_CTX *mem_ctx,
+				     struct registry_key *key,
+				     const char *val_name,
+				     uint32_t val)
+{
+	struct registry_value reg_val;
+
+	reg_val.type = REG_DWORD;
+	reg_val.data = data_blob_talloc(mem_ctx, NULL, 4);
+	SIVAL(reg_val.data.data, 0, val);
+
+	return reg_setvalue(key, val_name, &reg_val);
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_read_reg_val_sz(TALLOC_CTX *mem_ctx,
+			  struct registry_key *key,
+			  const char *val_name,
+			  const char **val)
+{
+	WERROR werr;
+	struct registry_value *reg_val = NULL;
+
+	werr = reg_queryvalue(mem_ctx, key, val_name, &reg_val);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	if (reg_val->type != REG_SZ) {
+		return WERR_INVALID_DATATYPE;
+	}
+
+	if (!pull_reg_sz(mem_ctx, &reg_val->data, val)) {
+		return WERR_NOT_ENOUGH_MEMORY;
+	}
+
+	return WERR_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_read_reg_val_dword(TALLOC_CTX *mem_ctx,
+				    struct registry_key *key,
+				    const char *val_name,
+				    uint32_t *val)
+{
+	WERROR werr;
+	struct registry_value *reg_val = NULL;
+
+	werr = reg_queryvalue(mem_ctx, key, val_name, &reg_val);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	if (reg_val->type != REG_DWORD) {
+		return WERR_INVALID_DATATYPE;
+	}
+
+	if (reg_val->data.length < 4) {
+		return WERR_INSUFFICIENT_BUFFER;
+	}
+	*val = IVAL(reg_val->data.data, 0);
+
+	return WERR_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_store_reg_gpovals(TALLOC_CTX *mem_ctx,
+				   struct registry_key *key,
+				   struct GROUP_POLICY_OBJECT *gpo)
+{
+	WERROR werr;
+
+	if (!key || !gpo) {
+		return WERR_INVALID_PARAMETER;
+	}
+
+	werr = gp_store_reg_val_dword(mem_ctx, key, "Version",
+				      gpo->version);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_dword(mem_ctx, key, "WQLFilterPass",
+				      true); /* fake */
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_dword(mem_ctx, key, "AccessDenied",
+				      false); /* fake */
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_dword(mem_ctx, key, "GPO-Disabled",
+				      (gpo->options & GPO_FLAG_DISABLE));
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_dword(mem_ctx, key, "Options",
+				      gpo->options);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_sz(mem_ctx, key, "GPOID",
+				   gpo->name);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_sz(mem_ctx, key, "SOM",
+				   gpo->link ? gpo->link : "");
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_sz(mem_ctx, key, "DisplayName",
+				   gpo->display_name);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_store_reg_val_sz(mem_ctx, key, "WQL-Id",
+				   "");
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	return werr;
+}
+
+/****************************************************************
+****************************************************************/
+
+static const char *gp_reg_groupmembership_path(TALLOC_CTX *mem_ctx,
+					       const struct dom_sid *sid,
+					       uint32_t flags)
+{
+	struct dom_sid_buf sidbuf;
+
+	if (flags & GPO_LIST_FLAG_MACHINE) {
+		return "GroupMembership";
+	}
+
+	return talloc_asprintf(
+		mem_ctx,
+		"%s\\%s",
+		dom_sid_str_buf(sid, &sidbuf),
+		"GroupMembership");
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_reg_del_groupmembership(TALLOC_CTX *mem_ctx,
+					 struct registry_key *key,
+					 const struct security_token *token,
+					 uint32_t flags)
+{
+	const char *path = NULL;
+
+	path = gp_reg_groupmembership_path(mem_ctx, &token->sids[PRIMARY_USER_SID_INDEX],
+					   flags);
+	W_ERROR_HAVE_NO_MEMORY(path);
+
+	return reg_deletekey_recursive(key, path);
+
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_reg_store_groupmembership(TALLOC_CTX *mem_ctx,
+					   struct gp_registry_context *reg_ctx,
+					   const struct security_token *token,
+					   uint32_t flags)
+{
+	struct registry_key *key = NULL;
+	WERROR werr;
+	uint32_t i = 0;
+	const char *valname = NULL;
+	const char *path = NULL;
+	int count = 0;
+
+	path = gp_reg_groupmembership_path(mem_ctx, &token->sids[PRIMARY_USER_SID_INDEX],
+					   flags);
+	W_ERROR_HAVE_NO_MEMORY(path);
+
+	gp_reg_del_groupmembership(mem_ctx, reg_ctx->curr_key, token, flags);
+
+	werr = gp_store_reg_subkey(mem_ctx, path,
+				   reg_ctx->curr_key, &key);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	for (i=0; i<token->num_sids; i++) {
+		struct dom_sid_buf buf;
+
+		valname = talloc_asprintf(mem_ctx, "Group%d", count++);
+		W_ERROR_HAVE_NO_MEMORY(valname);
+
+		werr = gp_store_reg_val_sz(
+			mem_ctx,
+			key,
+			valname,
+			dom_sid_str_buf(&token->sids[i], &buf));
+		W_ERROR_NOT_OK_RETURN(werr);
+	}
+
+	werr = gp_store_reg_val_dword(mem_ctx, key, "Count", count);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	return WERR_OK;
+}
+
+/****************************************************************
+****************************************************************/
+#if 0
+/* not used yet */
+static WERROR gp_reg_read_groupmembership(TALLOC_CTX *mem_ctx,
+					  struct gp_registry_context *reg_ctx,
+					  const struct dom_sid *object_sid,
+					  struct security_token **token,
+					  uint32_t flags)
+{
+	struct registry_key *key = NULL;
+	WERROR werr;
+	int i = 0;
+	const char *valname = NULL;
+	const char *val = NULL;
+	const char *path = NULL;
+	uint32_t count = 0;
+	int num_token_sids = 0;
+	struct security_token *tmp_token = NULL;
+
+	tmp_token = talloc_zero(mem_ctx, struct security_token);
+	W_ERROR_HAVE_NO_MEMORY(tmp_token);
+
+	path = gp_reg_groupmembership_path(mem_ctx, object_sid, flags);
+	W_ERROR_HAVE_NO_MEMORY(path);
+
+	werr = gp_read_reg_subkey(mem_ctx, reg_ctx, path, &key);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_read_reg_val_dword(mem_ctx, key, "Count", &count);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	for (i=0; i<count; i++) {
+
+		valname = talloc_asprintf(mem_ctx, "Group%d", i);
+		W_ERROR_HAVE_NO_MEMORY(valname);
+
+		werr = gp_read_reg_val_sz(mem_ctx, key, valname, &val);
+		W_ERROR_NOT_OK_RETURN(werr);
+
+		if (!string_to_sid(&tmp_token->sids[num_token_sids++],
+				   val)) {
+			return WERR_INSUFFICIENT_BUFFER;
+		}
+	}
+
+	tmp_token->num_sids = num_token_sids;
+
+	*token = tmp_token;
+
+	return WERR_OK;
+}
+#endif
+/****************************************************************
+****************************************************************/
+
+static const char *gp_req_state_path(TALLOC_CTX *mem_ctx,
+				     const struct dom_sid *sid,
+				     uint32_t flags)
+{
+	struct dom_sid_buf sidbuf;
+
+	if (flags & GPO_LIST_FLAG_MACHINE) {
+		return GPO_REG_STATE_MACHINE;
+	}
+
+	return talloc_asprintf(
+		mem_ctx,
+		"%s\\%s",
+		"State",
+		dom_sid_str_buf(sid, &sidbuf));
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_del_reg_state(TALLOC_CTX *mem_ctx,
+			       struct registry_key *key,
+			       const char *path)
+{
+	return reg_deletesubkeys_recursive(key, path);
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_reg_state_store(TALLOC_CTX *mem_ctx,
+			  uint32_t flags,
+			  const char *dn,
+			  const struct security_token *token,
+			  struct GROUP_POLICY_OBJECT *gpo_list)
+{
+	struct gp_registry_context *reg_ctx = NULL;
+	WERROR werr = WERR_GEN_FAILURE;
+	const char *subkeyname = NULL;
+	struct GROUP_POLICY_OBJECT *gpo;
+	int count = 0;
+	struct registry_key *key;
+
+	werr = gp_init_reg_ctx(mem_ctx, KEY_GROUP_POLICY, REG_KEY_WRITE,
+			       token, &reg_ctx);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_secure_key(mem_ctx, flags, reg_ctx->curr_key,
+			     &token->sids[PRIMARY_USER_SID_INDEX]);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0,("failed to secure key: %s\n", win_errstr(werr)));
+		goto done;
+	}
+
+	werr = gp_reg_store_groupmembership(mem_ctx, reg_ctx, token, flags);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0,("failed to store group membership: %s\n", win_errstr(werr)));
+		goto done;
+	}
+
+	subkeyname = gp_req_state_path(mem_ctx, &token->sids[PRIMARY_USER_SID_INDEX], flags);
+	if (!subkeyname) {
+		werr = WERR_NOT_ENOUGH_MEMORY;
+		goto done;
+	}
+
+	werr = gp_del_reg_state(mem_ctx, reg_ctx->curr_key, subkeyname);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0,("failed to delete old state: %s\n", win_errstr(werr)));
+		/* goto done; */
+	}
+
+	werr = gp_store_reg_subkey(mem_ctx, subkeyname,
+				   reg_ctx->curr_key, &reg_ctx->curr_key);
+	if (!W_ERROR_IS_OK(werr)) {
+		goto done;
+	}
+
+	werr = gp_store_reg_val_sz(mem_ctx, reg_ctx->curr_key,
+				   "Distinguished-Name", dn);
+	if (!W_ERROR_IS_OK(werr)) {
+		goto done;
+	}
+
+	/* store link list */
+
+	werr = gp_store_reg_subkey(mem_ctx, "GPLink-List",
+				   reg_ctx->curr_key, &key);
+	if (!W_ERROR_IS_OK(werr)) {
+		goto done;
+	}
+
+	/* store gpo list */
+
+	werr = gp_store_reg_subkey(mem_ctx, "GPO-List",
+				   reg_ctx->curr_key, &reg_ctx->curr_key);
+	if (!W_ERROR_IS_OK(werr)) {
+		goto done;
+	}
+
+	for (gpo = gpo_list; gpo; gpo = gpo->next) {
+
+		subkeyname = talloc_asprintf(mem_ctx, "%d", count++);
+		if (!subkeyname) {
+			werr = WERR_NOT_ENOUGH_MEMORY;
+			goto done;
+		}
+
+		werr = gp_store_reg_subkey(mem_ctx, subkeyname,
+					   reg_ctx->curr_key, &key);
+		if (!W_ERROR_IS_OK(werr)) {
+			goto done;
+		}
+
+		werr = gp_store_reg_gpovals(mem_ctx, key, gpo);
+		if (!W_ERROR_IS_OK(werr)) {
+			DEBUG(0,("gp_reg_state_store: "
+				"gp_store_reg_gpovals failed for %s: %s\n",
+				gpo->display_name, win_errstr(werr)));
+			goto done;
+		}
+	}
+ done:
+	gp_free_reg_ctx(reg_ctx);
+	return werr;
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_read_reg_gpovals(TALLOC_CTX *mem_ctx,
+				  struct registry_key *key,
+				  struct GROUP_POLICY_OBJECT *gpo)
+{
+	WERROR werr;
+
+	if (!key || !gpo) {
+		return WERR_INVALID_PARAMETER;
+	}
+
+	werr = gp_read_reg_val_dword(mem_ctx, key, "Version",
+				     &gpo->version);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_read_reg_val_dword(mem_ctx, key, "Options",
+				     &gpo->options);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_read_reg_val_sz(mem_ctx, key, "GPOID",
+				  &gpo->name);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_read_reg_val_sz(mem_ctx, key, "SOM",
+				  &gpo->link);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	werr = gp_read_reg_val_sz(mem_ctx, key, "DisplayName",
+				  &gpo->display_name);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	return werr;
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_read_reg_gpo(TALLOC_CTX *mem_ctx,
+			      struct registry_key *key,
+			      struct GROUP_POLICY_OBJECT **gpo_ret)
+{
+	struct GROUP_POLICY_OBJECT *gpo = NULL;
+	WERROR werr;
+
+	if (!gpo_ret || !key) {
+		return WERR_INVALID_PARAMETER;
+	}
+
+	gpo = talloc_zero(mem_ctx, struct GROUP_POLICY_OBJECT);
+	W_ERROR_HAVE_NO_MEMORY(gpo);
+
+	werr = gp_read_reg_gpovals(mem_ctx, key, gpo);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	*gpo_ret = gpo;
+
+	return werr;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_reg_state_read(TALLOC_CTX *mem_ctx,
+			 uint32_t flags,
+			 const struct dom_sid *sid,
+			 struct GROUP_POLICY_OBJECT **gpo_list)
+{
+	struct gp_registry_context *reg_ctx = NULL;
+	WERROR werr = WERR_GEN_FAILURE;
+	const char *subkeyname = NULL;
+	struct GROUP_POLICY_OBJECT *gpo = NULL;
+	int count = 0;
+	struct registry_key *key = NULL;
+	const char *path = NULL;
+	const char *gp_state_path = NULL;
+
+	if (!gpo_list) {
+		return WERR_INVALID_PARAMETER;
+	}
+
+	ZERO_STRUCTP(gpo_list);
+
+	gp_state_path = gp_req_state_path(mem_ctx, sid, flags);
+	if (!gp_state_path) {
+		werr = WERR_NOT_ENOUGH_MEMORY;
+		goto done;
+	}
+
+	path = talloc_asprintf(mem_ctx, "%s\\%s\\%s",
+			       KEY_GROUP_POLICY,
+			       gp_state_path,
+			       "GPO-List");
+	if (!path) {
+		werr = WERR_NOT_ENOUGH_MEMORY;
+		goto done;
+	}
+
+	werr = gp_init_reg_ctx(mem_ctx, path, REG_KEY_READ, NULL, &reg_ctx);
+	if (!W_ERROR_IS_OK(werr)) {
+		goto done;
+	}
+
+	while (1) {
+
+		subkeyname = talloc_asprintf(mem_ctx, "%d", count++);
+		if (!subkeyname) {
+			werr = WERR_NOT_ENOUGH_MEMORY;
+			goto done;
+		}
+
+		werr = gp_read_reg_subkey(mem_ctx, reg_ctx, subkeyname, &key);
+		if (W_ERROR_EQUAL(werr, WERR_FILE_NOT_FOUND)) {
+			werr = WERR_OK;
+			break;
+		}
+		if (!W_ERROR_IS_OK(werr)) {
+			DEBUG(0,("gp_reg_state_read: "
+				"gp_read_reg_subkey gave: %s\n",
+				win_errstr(werr)));
+			goto done;
+		}
+
+		werr = gp_read_reg_gpo(mem_ctx, key, &gpo);
+		if (!W_ERROR_IS_OK(werr)) {
+			goto done;
+		}
+
+		DLIST_ADD(*gpo_list, gpo);
+	}
+
+ done:
+	gp_free_reg_ctx(reg_ctx);
+	return werr;
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_reg_generate_sd(TALLOC_CTX *mem_ctx,
+				 const struct dom_sid *sid,
+				 struct security_descriptor **sd,
+				 size_t *sd_size)
+{
+	struct security_ace ace[6];
+	uint32_t mask;
+
+	struct security_acl *theacl = NULL;
+
+	uint8_t inherit_flags;
+
+	mask = REG_KEY_ALL;
+	init_sec_ace(&ace[0],
+		     &global_sid_System,
+		     SEC_ACE_TYPE_ACCESS_ALLOWED,
+		     mask, 0);
+
+	mask = REG_KEY_ALL;
+	init_sec_ace(&ace[1],
+		     &global_sid_Builtin_Administrators,
+		     SEC_ACE_TYPE_ACCESS_ALLOWED,
+		     mask, 0);
+
+	mask = REG_KEY_READ;
+	init_sec_ace(&ace[2],
+		     sid ? sid : &global_sid_Authenticated_Users,
+		     SEC_ACE_TYPE_ACCESS_ALLOWED,
+		     mask, 0);
+
+	inherit_flags = SEC_ACE_FLAG_OBJECT_INHERIT |
+			SEC_ACE_FLAG_CONTAINER_INHERIT |
+			SEC_ACE_FLAG_INHERIT_ONLY;
+
+	mask = REG_KEY_ALL;
+	init_sec_ace(&ace[3],
+		     &global_sid_System,
+		     SEC_ACE_TYPE_ACCESS_ALLOWED,
+		     mask, inherit_flags);
+
+	mask = REG_KEY_ALL;
+	init_sec_ace(&ace[4],
+		     &global_sid_Builtin_Administrators,
+		     SEC_ACE_TYPE_ACCESS_ALLOWED,
+		     mask, inherit_flags);
+
+	mask = REG_KEY_READ;
+	init_sec_ace(&ace[5],
+		     sid ? sid : &global_sid_Authenticated_Users,
+		     SEC_ACE_TYPE_ACCESS_ALLOWED,
+		     mask, inherit_flags);
+
+	theacl = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 6, ace);
+	W_ERROR_HAVE_NO_MEMORY(theacl);
+
+	*sd = make_sec_desc(mem_ctx, SD_REVISION,
+			    SEC_DESC_SELF_RELATIVE |
+			    SEC_DESC_DACL_AUTO_INHERITED | /* really ? */
+			    SEC_DESC_DACL_AUTO_INHERIT_REQ, /* really ? */
+			    NULL, NULL, NULL,
+			    theacl, sd_size);
+	W_ERROR_HAVE_NO_MEMORY(*sd);
+
+	return WERR_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_secure_key(TALLOC_CTX *mem_ctx,
+		     uint32_t flags,
+		     struct registry_key *key,
+		     const struct dom_sid *sid)
+{
+	struct security_descriptor *sd = NULL;
+	size_t sd_size = 0;
+	const struct dom_sid *sd_sid = NULL;
+	WERROR werr;
+
+	if (!(flags & GPO_LIST_FLAG_MACHINE)) {
+		sd_sid = sid;
+	}
+
+	werr = gp_reg_generate_sd(mem_ctx, sd_sid, &sd, &sd_size);
+	W_ERROR_NOT_OK_RETURN(werr);
+
+	return reg_setkeysecurity(key, sd);
+}
+
+/****************************************************************
+****************************************************************/
+
+void dump_reg_val(int lvl, const char *direction,
+		  const char *key, const char *subkey,
+		  struct registry_value *val)
+{
+	int i = 0;
+	const char *type_str = NULL;
+
+	if (!val) {
+		DEBUG(lvl,("no val!\n"));
+		return;
+	}
+
+	type_str = str_regtype(val->type);
+
+	DEBUG(lvl,("\tdump_reg_val:\t%s '%s'\n\t\t\t'%s' %s: ",
+		direction, key, subkey, type_str));
+
+	switch (val->type) {
+		case REG_DWORD: {
+			uint32_t v;
+			if (val->data.length < 4) {
+				break;
+			}
+			v = IVAL(val->data.data, 0);
+			DEBUG(lvl,("%d (0x%08x)\n",
+				(int)v, v));
+			break;
+		}
+		case REG_QWORD: {
+			uint64_t v;
+			if (val->data.length < 8) {
+				break;
+			}
+			v = BVAL(val->data.data, 0);
+			DEBUG(lvl,("%d (0x%016llx)\n",
+				(int)v,
+				(unsigned long long)v));
+			break;
+		}
+		case REG_SZ: {
+			const char *s;
+			if (!pull_reg_sz(talloc_tos(), &val->data, &s)) {
+				break;
+			}
+			DEBUG(lvl,("%s (length: %d)\n",
+				   s, (int)strlen_m(s)));
+			break;
+		}
+		case REG_MULTI_SZ: {
+			const char **a;
+			if (!pull_reg_multi_sz(talloc_tos(), &val->data, &a)) {
+				break;
+			}
+			for (i=0; a[i] != NULL; i++) {
+				;;
+			}
+			DEBUG(lvl,("(num_strings: %d)\n", i));
+			for (i=0; a[i] != NULL; i++) {
+				DEBUGADD(lvl,("\t%s\n", a[i]));
+			}
+			break;
+		}
+		case REG_NONE:
+			DEBUG(lvl,("\n"));
+			break;
+		case REG_BINARY:
+			dump_data(lvl, val->data.data,
+				  val->data.length);
+			break;
+		default:
+			DEBUG(lvl,("unsupported type: %d\n", val->type));
+			break;
+	}
+}
+
+/****************************************************************
+****************************************************************/
+
+void dump_reg_entry(uint32_t flags,
+		    const char *dir,
+		    struct gp_registry_entry *entry)
+{
+	if (!(flags & GPO_INFO_FLAG_VERBOSE))
+		return;
+
+	dump_reg_val(1, dir,
+		     entry->key,
+		     entry->value,
+		     entry->data);
+}
+
+/****************************************************************
+****************************************************************/
+
+void dump_reg_entries(uint32_t flags,
+		      const char *dir,
+		      struct gp_registry_entry *entries,
+		      size_t num_entries)
+{
+	size_t i;
+
+	if (!(flags & GPO_INFO_FLAG_VERBOSE))
+		return;
+
+	for (i=0; i < num_entries; i++) {
+		dump_reg_entry(flags, dir, &entries[i]);
+	}
+}
+
+/****************************************************************
+****************************************************************/
+
+bool add_gp_registry_entry_to_array(TALLOC_CTX *mem_ctx,
+				    struct gp_registry_entry *entry,
+				    struct gp_registry_entry **entries,
+				    size_t *num)
+{
+	*entries = talloc_realloc(mem_ctx, *entries,
+					struct gp_registry_entry,
+					(*num)+1);
+
+	if (*entries == NULL) {
+		*num = 0;
+		return false;
+	}
+
+	(*entries)[*num].action = entry->action;
+	(*entries)[*num].key = entry->key;
+	(*entries)[*num].value = entry->value;
+	(*entries)[*num].data = entry->data;
+
+	*num += 1;
+	return true;
+}
+
+/****************************************************************
+****************************************************************/
+
+static const char *gp_reg_action_str(enum gp_reg_action action)
+{
+	switch (action) {
+		case GP_REG_ACTION_NONE:
+			return "GP_REG_ACTION_NONE";
+		case GP_REG_ACTION_ADD_VALUE:
+			return "GP_REG_ACTION_ADD_VALUE";
+		case GP_REG_ACTION_ADD_KEY:
+			return "GP_REG_ACTION_ADD_KEY";
+		case GP_REG_ACTION_DEL_VALUES:
+			return "GP_REG_ACTION_DEL_VALUES";
+		case GP_REG_ACTION_DEL_VALUE:
+			return "GP_REG_ACTION_DEL_VALUE";
+		case GP_REG_ACTION_DEL_ALL_VALUES:
+			return "GP_REG_ACTION_DEL_ALL_VALUES";
+		case GP_REG_ACTION_DEL_KEYS:
+			return "GP_REG_ACTION_DEL_KEYS";
+		case GP_REG_ACTION_SEC_KEY_SET:
+			return "GP_REG_ACTION_SEC_KEY_SET";
+		case GP_REG_ACTION_SEC_KEY_RESET:
+			return "GP_REG_ACTION_SEC_KEY_RESET";
+		default:
+			return "unknown";
+	}
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR reg_apply_registry_entry(TALLOC_CTX *mem_ctx,
+				struct registry_key *root_key,
+				struct gp_registry_context *reg_ctx,
+				struct gp_registry_entry *entry,
+				const struct security_token *token,
+				uint32_t flags)
+{
+	WERROR werr;
+	struct registry_key *key = NULL;
+
+	if (flags & GPO_INFO_FLAG_VERBOSE) {
+		printf("about to store key:    [%s]\n", entry->key);
+		printf("               value:  [%s]\n", entry->value);
+		printf("               data:   [%s]\n", str_regtype(entry->data->type));
+		printf("               action: [%s]\n", gp_reg_action_str(entry->action));
+	}
+
+	werr = gp_store_reg_subkey(mem_ctx, entry->key,
+				   root_key, &key);
+				   /* reg_ctx->curr_key, &key); */
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(0,("gp_store_reg_subkey failed: %s\n", win_errstr(werr)));
+		return werr;
+	}
+
+	switch (entry->action) {
+		case GP_REG_ACTION_NONE:
+		case GP_REG_ACTION_ADD_KEY:
+			return WERR_OK;
+
+		case GP_REG_ACTION_SEC_KEY_SET:
+			werr = gp_secure_key(mem_ctx, flags,
+					     key,
+					     &token->sids[PRIMARY_USER_SID_INDEX]);
+			if (!W_ERROR_IS_OK(werr)) {
+				DEBUG(0,("reg_apply_registry_entry: "
+					"gp_secure_key failed: %s\n",
+					win_errstr(werr)));
+				return werr;
+			}
+			break;
+		case GP_REG_ACTION_ADD_VALUE:
+			werr = reg_setvalue(key, entry->value, entry->data);
+			if (!W_ERROR_IS_OK(werr)) {
+				DEBUG(0,("reg_apply_registry_entry: "
+					"reg_setvalue failed: %s\n",
+					win_errstr(werr)));
+				dump_reg_entry(flags, "STORE", entry);
+				return werr;
+			}
+			break;
+		case GP_REG_ACTION_DEL_VALUE:
+			werr = reg_deletevalue(key, entry->value);
+			if (!W_ERROR_IS_OK(werr)) {
+				DEBUG(0,("reg_apply_registry_entry: "
+					"reg_deletevalue failed: %s\n",
+					win_errstr(werr)));
+				dump_reg_entry(flags, "STORE", entry);
+				return werr;
+			}
+			break;
+		case GP_REG_ACTION_DEL_ALL_VALUES:
+			werr = reg_deleteallvalues(key);
+			if (!W_ERROR_IS_OK(werr)) {
+				DEBUG(0,("reg_apply_registry_entry: "
+					"reg_deleteallvalues failed: %s\n",
+					win_errstr(werr)));
+				dump_reg_entry(flags, "STORE", entry);
+				return werr;
+			}
+			break;
+		case GP_REG_ACTION_DEL_VALUES:
+		case GP_REG_ACTION_DEL_KEYS:
+		case GP_REG_ACTION_SEC_KEY_RESET:
+			DEBUG(0,("reg_apply_registry_entry: "
+				"not yet supported: %s (%d)\n",
+				gp_reg_action_str(entry->action),
+				entry->action));
+			return WERR_NOT_SUPPORTED;
+		default:
+			DEBUG(0,("invalid action: %d\n", entry->action));
+			return WERR_INVALID_PARAMETER;
+	}
+
+	return werr;
+}