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authorGünther Deschner <gd@samba.org>2008-02-29 15:46:14 +0100
committerGünther Deschner <gd@samba.org>2008-02-29 15:48:14 +0100
commitc613bd5d4e34caff88deed13cf82608f894e083c (patch)
tree3c3a407c4c05a267aec9bc8d7c62fffe521d3325 /source3
parentb50eb31bb4369e2ae22c43ad9f0fa2d9e2385d25 (diff)
downloadsamba-c613bd5d4e34caff88deed13cf82608f894e083c.tar.gz
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Add infrastructure for reading/storing Group Policy state and control data in the registry.
Guenther (This used to be commit f673bbd300d972dd7ae2d092b3b1e642ed29cfd2)
Diffstat (limited to 'source3')
-rw-r--r--source3/Makefile.in3
-rw-r--r--source3/include/gpo.h60
-rw-r--r--source3/include/reg_objects.h7
-rw-r--r--source3/libgpo/gpo_reg.c1058
4 files changed, 1126 insertions, 2 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index c6815e91e6..baa917724d 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -377,7 +377,8 @@ LIBWBCLIENT_OBJ0 = nsswitch/libwbclient/wbclient.o \
LIBWBCLIENT_OBJ = $(LIBWBCLIENT_OBJ0) $(WBCOMMON_OBJ) @LIBTALLOC_STATIC@ $(LIBREPLACE_OBJ)
LIBGPO_OBJ0 = libgpo/gpo_ldap.o libgpo/gpo_ini.o libgpo/gpo_util.o \
- libgpo/gpo_fetch.o libgpo/gpo_filesync.o libgpo/gpo_sec.o
+ libgpo/gpo_fetch.o libgpo/gpo_filesync.o libgpo/gpo_sec.o \
+ libgpo/gpo_reg.o
LIBGPO_OBJ = $(LIBGPO_OBJ0)
LIBADS_OBJ = libads/ldap.o libads/ldap_printer.o \
diff --git a/source3/include/gpo.h b/source3/include/gpo.h
index 9b1a672640..d8d9e8e597 100644
--- a/source3/include/gpo.h
+++ b/source3/include/gpo.h
@@ -22,7 +22,8 @@ enum GPO_LINK_TYPE {
GP_LINK_MACHINE = 1,
GP_LINK_SITE = 2,
GP_LINK_DOMAIN = 3,
- GP_LINK_OU = 4
+ GP_LINK_OU = 4,
+ GP_LINK_LOCAL = 5 /* for convenience */
};
/* GPO_OPTIONS */
@@ -33,6 +34,17 @@ enum GPO_LINK_TYPE {
#define GPO_LIST_FLAG_MACHINE 0x00000001
#define GPO_LIST_FLAG_SITEONLY 0x00000002
+/* following flags from http://support.microsoft.com/kb/312164/EN-US/ */
+#define GPO_INFO_FLAG_MACHINE 0x00000001
+#define GPO_INFO_FLAG_BACKGROUND 0x00000010
+#define GPO_INFO_FLAG_SLOWLINK 0x00000020
+#define GPO_INFO_FLAG_VERBOSE 0x00000040
+#define GPO_INFO_FLAG_NOCHANGES 0x00000080
+#define GPO_INFO_FLAG_LINKTRANSITION 0x00000100
+#define GPO_INFO_FLAG_LOGRSOP_TRANSITION 0x00000200
+#define GPO_INFO_FLAG_FORCED_REFRESH 0x00000400
+#define GPO_INFO_FLAG_SAFEMODE_BOOT 0x00000800
+
#define GPO_VERSION_USER(x) (x >> 16)
#define GPO_VERSION_MACHINE(x) (x & 0xffff)
@@ -88,10 +100,56 @@ struct GP_EXT {
char **extensions_guid;
char **snapins;
char **snapins_guid;
+ struct GP_EXT *next, *prev;
};
#define GPO_CACHE_DIR "gpo_cache"
#define GPT_INI "GPT.INI"
+#define GPO_REFRESH_INTERVAL 60*90
+
+#define GPO_REG_STATE_MACHINE "State\\Machine"
+
+enum gp_reg_action {
+ GP_REG_ACTION_NONE = 0,
+ GP_REG_ACTION_ADD_VALUE = 1,
+ GP_REG_ACTION_ADD_KEY = 2,
+ GP_REG_ACTION_DEL_VALUES = 3,
+ GP_REG_ACTION_DEL_VALUE = 4,
+ GP_REG_ACTION_DEL_ALL_VALUES = 5,
+ GP_REG_ACTION_DEL_KEYS = 6,
+ GP_REG_ACTION_SEC_KEY_SET = 7,
+ GP_REG_ACTION_SEC_KEY_RESET = 8
+};
+
+struct gp_registry_entry {
+ enum gp_reg_action action;
+ const char *key;
+ const char *value;
+ struct registry_value *data;
+};
+
+struct gp_registry_value {
+ const char *value;
+ struct registry_value *data;
+};
+
+struct gp_registry_entry2 {
+ enum gp_reg_action action;
+ const char *key;
+ size_t num_values;
+ struct gp_registry_value **values;
+};
+
+struct gp_registry_entries {
+ size_t num_entries;
+ struct gp_registry_entry **entries;
+};
+
+struct gp_registry_context {
+ const struct nt_user_token *token;
+ const char *path;
+ struct registry_key *curr_key;
+};
#define GP_EXT_GUID_SECURITY "827D319E-6EAC-11D2-A4EA-00C04F79F83A"
#define GP_EXT_GUID_REGISTRY "35378EAC-683F-11D2-A89A-00C04FBBCFA2"
diff --git a/source3/include/reg_objects.h b/source3/include/reg_objects.h
index 3df701f61c..1d0d0d4996 100644
--- a/source3/include/reg_objects.h
+++ b/source3/include/reg_objects.h
@@ -105,9 +105,16 @@ typedef struct {
#define KEY_CURRENT_VERSION "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"
#define KEY_PERFLIB "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib"
#define KEY_PERFLIB_009 "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib\\009"
+#define KEY_GROUP_POLICY "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Group Policy"
+#define KEY_WINLOGON "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"
#define KEY_SMBCONF "HKLM\\SOFTWARE\\Samba\\smbconf"
+#define KEY_SAMBA_GROUP_POLICY "HKLM\\SOFTWARE\\Samba\\Group Policy"
#define KEY_TREE_ROOT ""
+#define KEY_GP_MACHINE_POLICY "HKLM\\Software\\Policies"
+#define KEY_GP_MACHINE_WIN_POLICY "HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies"
+#define KEY_GP_USER_POLICY "HKCU\\Software\\Policies"
+#define KEY_GP_USER_WIN_POLICY "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies"
/*
* Registry key types
* Most keys are going to be GENERIC -- may need a better name?
diff --git a/source3/libgpo/gpo_reg.c b/source3/libgpo/gpo_reg.c
new file mode 100644
index 0000000000..2a27a7ed93
--- /dev/null
+++ b/source3/libgpo/gpo_reg.c
@@ -0,0 +1,1058 @@
+/*
+ * 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"
+
+
+extern REGISTRY_OPS regdb_ops;
+
+static int gp_reg_fetch_keys(const char *key, REGSUBKEY_CTR *subkey_ctr)
+{
+ return regdb_ops.fetch_subkeys(key, subkey_ctr);
+}
+
+static bool gp_reg_store_keys(const char *key, REGSUBKEY_CTR *subkeys)
+{
+ return regdb_ops.store_subkeys(key, subkeys);
+}
+
+static int gp_reg_fetch_values(const char *key, REGVAL_CTR *val)
+{
+ return regdb_ops.fetch_values(key, val);
+}
+
+static bool gp_reg_store_values(const char *key, REGVAL_CTR *val)
+{
+ return regdb_ops.store_values(key, val);
+}
+
+static WERROR gp_reg_get_secdesc(TALLOC_CTX *mem_ctx, const char *key,
+ struct security_descriptor **psecdesc)
+{
+ return regdb_ops.get_secdesc(mem_ctx, key, psecdesc);
+}
+
+static WERROR gp_reg_set_secdesc(const char *key,
+ struct security_descriptor *secdesc)
+{
+ return regdb_ops.set_secdesc(key, secdesc);
+}
+
+/****************************************************************
+****************************************************************/
+
+static REGISTRY_OPS gp_reg_ops = {
+ .fetch_subkeys = gp_reg_fetch_keys,
+ .fetch_values = gp_reg_fetch_values,
+ .store_subkeys = gp_reg_store_keys,
+ .store_values = gp_reg_store_values,
+/* .reg_access_check = gp_reg_reg_access_check, */
+ .get_secdesc = gp_reg_get_secdesc,
+ .set_secdesc = gp_reg_set_secdesc
+};
+
+/****************************************************************
+****************************************************************/
+
+struct nt_user_token *registry_create_system_token(TALLOC_CTX *mem_ctx)
+{
+ struct nt_user_token *token = NULL;
+
+ token = TALLOC_ZERO_P(mem_ctx, struct nt_user_token);
+ if (!token) {
+ DEBUG(1,("talloc failed\n"));
+ return NULL;
+ }
+
+ token->privileges = se_priv_all;
+
+ if (!NT_STATUS_IS_OK(add_sid_to_array(token, &global_sid_System,
+ &token->user_sids, &token->num_sids))) {
+ DEBUG(1,("Error adding nt-authority system sid to token\n"));
+ return NULL;
+ }
+
+ return token;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_init_reg_ctx(TALLOC_CTX *mem_ctx,
+ const char *initial_path,
+ uint32_t desired_access,
+ const struct nt_user_token *token,
+ struct gp_registry_context **reg_ctx)
+{
+ struct gp_registry_context *tmp_ctx;
+ static REGISTRY_HOOK gp_reg_hook;
+ WERROR werr;
+
+ if (!reg_ctx) {
+ return WERR_INVALID_PARAM;
+ }
+
+ if (!regdb_init()) {
+ return WERR_CAN_NOT_COMPLETE;
+ }
+
+ gp_reg_hook.keyname = initial_path; /* KEY_SAMBA_GROUP_POLICY */
+ gp_reg_hook.ops = &gp_reg_ops;
+
+ /* not sure about the cache hook */
+ reghook_cache_init();
+
+ if (!reghook_cache_add(&gp_reg_hook)) {
+ return WERR_CAN_NOT_COMPLETE;
+ }
+
+ tmp_ctx = TALLOC_ZERO_P(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_NOMEM;
+ }
+
+ if (initial_path) {
+ tmp_ctx->path = talloc_strdup(mem_ctx, initial_path);
+ if (!tmp_ctx->path) {
+ TALLOC_FREE(tmp_ctx);
+ return WERR_NOMEM;
+ }
+
+ 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_PARAM;
+ }
+
+ 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;
+ ZERO_STRUCT(reg_val);
+
+ /* FIXME: hack */
+ val = val ? val : " ";
+
+ reg_val.type = REG_SZ;
+ reg_val.v.sz.len = strlen(val);
+ reg_val.v.sz.str = talloc_strdup(mem_ctx, val);
+ W_ERROR_HAVE_NO_MEMORY(reg_val.v.sz.str);
+
+ 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;
+ ZERO_STRUCT(reg_val);
+
+ reg_val.type = REG_DWORD;
+ reg_val.v.dword = 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;
+ }
+
+ *val = talloc_strdup(mem_ctx, reg_val->v.sz.str);
+ W_ERROR_HAVE_NO_MEMORY(*val);
+
+ 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;
+ }
+
+ *val = reg_val->v.dword;
+
+ 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_PARAM;
+ }
+
+ 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);
+ 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",
+ NULL);
+ W_ERROR_NOT_OK_RETURN(werr);
+
+ return werr;
+}
+
+/****************************************************************
+****************************************************************/
+
+static const char *gp_reg_groupmembership_path(TALLOC_CTX *mem_ctx,
+ const DOM_SID *sid,
+ uint32_t flags)
+{
+ if (flags & GPO_LIST_FLAG_MACHINE) {
+ return "GroupMembership";
+ }
+
+ return talloc_asprintf(mem_ctx, "%s\\%s", sid_string_tos(sid),
+ "GroupMembership");
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_reg_del_groupmembership(TALLOC_CTX *mem_ctx,
+ struct registry_key *key,
+ const struct nt_user_token *token,
+ uint32_t flags)
+{
+ const char *path = NULL;
+
+ path = gp_reg_groupmembership_path(mem_ctx, &token->user_sids[0],
+ flags);
+ W_ERROR_HAVE_NO_MEMORY(path);
+
+ return reg_deletekey_recursive(mem_ctx, key, path);
+
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_reg_store_groupmembership(TALLOC_CTX *mem_ctx,
+ struct gp_registry_context *reg_ctx,
+ const struct nt_user_token *token,
+ uint32_t flags)
+{
+ struct registry_key *key = NULL;
+ WERROR werr;
+ int i = 0;
+ const char *valname = NULL;
+ const char *path = NULL;
+ const char *val = NULL;
+ int count = 0;
+
+ path = gp_reg_groupmembership_path(mem_ctx, &token->user_sids[0],
+ 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++) {
+
+ valname = talloc_asprintf(mem_ctx, "Group%d", count++);
+ W_ERROR_HAVE_NO_MEMORY(valname);
+
+ val = sid_string_talloc(mem_ctx, &token->user_sids[i]);
+ W_ERROR_HAVE_NO_MEMORY(val);
+ werr = gp_store_reg_val_sz(mem_ctx, key, valname, val);
+ 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 DOM_SID *object_sid,
+ struct nt_user_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 nt_user_token *tmp_token = NULL;
+
+ tmp_token = TALLOC_ZERO_P(mem_ctx, struct nt_user_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->user_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 DOM_SID *sid,
+ uint32_t flags)
+{
+ if (flags & GPO_LIST_FLAG_MACHINE) {
+ return GPO_REG_STATE_MACHINE;
+ }
+
+ return talloc_asprintf(mem_ctx, "%s\\%s", "State", sid_string_tos(sid));
+}
+
+/****************************************************************
+****************************************************************/
+
+static WERROR gp_del_reg_state(TALLOC_CTX *mem_ctx,
+ struct registry_key *key,
+ const char *path)
+{
+ return reg_deletesubkeys_recursive(mem_ctx, key, path);
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_reg_state_store(TALLOC_CTX *mem_ctx,
+ uint32_t flags,
+ const char *dn,
+ const struct nt_user_token *token,
+ struct GROUP_POLICY_OBJECT *gpo_list)
+{
+ struct gp_registry_context *reg_ctx = NULL;
+ WERROR werr = WERR_GENERAL_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, KEY_GROUP_POLICY,
+ &token->user_sids[0]);
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,("failed to secure key: %s\n", dos_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", dos_errstr(werr)));
+ goto done;
+ }
+
+ subkeyname = gp_req_state_path(mem_ctx, &token->user_sids[0], flags);
+ if (!subkeyname) {
+ werr = WERR_NOMEM;
+ 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", dos_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_NOMEM;
+ 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: "
+ "gpo_store_reg_gpovals failed for %s: %s\n",
+ gpo->display_name, dos_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_PARAM;
+ }
+
+ 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_PARAM;
+ }
+
+ gpo = TALLOC_ZERO_P(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 DOM_SID *sid,
+ struct GROUP_POLICY_OBJECT **gpo_list)
+{
+ struct gp_registry_context *reg_ctx = NULL;
+ WERROR werr = WERR_GENERAL_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_PARAM;
+ }
+
+ ZERO_STRUCTP(gpo_list);
+
+ gp_state_path = gp_req_state_path(mem_ctx, sid, flags);
+ if (!gp_state_path) {
+ werr = WERR_NOMEM;
+ goto done;
+ }
+
+ path = talloc_asprintf(mem_ctx, "%s\\%s\\%s",
+ KEY_GROUP_POLICY,
+ gp_state_path,
+ "GPO-List");
+ if (!path) {
+ werr = WERR_NOMEM;
+ 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_NOMEM;
+ goto done;
+ }
+
+ werr = gp_read_reg_subkey(mem_ctx, reg_ctx, subkeyname, &key);
+ if (W_ERROR_EQUAL(werr, WERR_BADFILE)) {
+ werr = WERR_OK;
+ break;
+ }
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,("gp_reg_state_read: "
+ "gp_read_reg_subkey gave: %s\n",
+ dos_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 DOM_SID *sid,
+ struct security_descriptor **sd,
+ size_t *sd_size)
+{
+ SEC_ACE ace[6];
+ SEC_ACCESS mask;
+
+ SEC_ACL *acl = NULL;
+
+ uint8_t inherit_flags;
+
+ init_sec_access(&mask, REG_KEY_ALL);
+ init_sec_ace(&ace[0],
+ &global_sid_System,
+ SEC_ACE_TYPE_ACCESS_ALLOWED,
+ mask, 0);
+
+ init_sec_access(&mask, REG_KEY_ALL);
+ init_sec_ace(&ace[1],
+ &global_sid_Builtin_Administrators,
+ SEC_ACE_TYPE_ACCESS_ALLOWED,
+ mask, 0);
+
+ init_sec_access(&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;
+
+ init_sec_access(&mask, REG_KEY_ALL);
+ init_sec_ace(&ace[3],
+ &global_sid_System,
+ SEC_ACE_TYPE_ACCESS_ALLOWED,
+ mask, inherit_flags);
+
+ init_sec_access(&mask, REG_KEY_ALL);
+ init_sec_ace(&ace[4],
+ &global_sid_Builtin_Administrators,
+ SEC_ACE_TYPE_ACCESS_ALLOWED,
+ mask, inherit_flags);
+
+ init_sec_access(&mask, REG_KEY_READ);
+ init_sec_ace(&ace[5],
+ sid ? sid : &global_sid_Authenticated_Users,
+ SEC_ACE_TYPE_ACCESS_ALLOWED,
+ mask, inherit_flags);
+
+ acl = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 6, ace);
+ W_ERROR_HAVE_NO_MEMORY(acl);
+
+ *sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION,
+ SEC_DESC_SELF_RELATIVE |
+ SEC_DESC_DACL_AUTO_INHERITED | /* really ? */
+ SEC_DESC_DACL_AUTO_INHERIT_REQ, /* really ? */
+ NULL, NULL, NULL,
+ acl, sd_size);
+ W_ERROR_HAVE_NO_MEMORY(*sd);
+
+ return WERR_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+WERROR gp_secure_key(TALLOC_CTX *mem_ctx,
+ uint32_t flags,
+ const char *key,
+ const DOM_SID *sid)
+{
+ struct security_descriptor *sd = NULL;
+ size_t sd_size = 0;
+ const 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 gp_reg_set_secdesc(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 = reg_type_lookup(val->type);
+
+ DEBUG(lvl,("\tdump_reg_val: %s '%s' '%s' %s: ",
+ direction, key, subkey, type_str));
+
+ switch (val->type) {
+ case REG_DWORD:
+ DEBUG(lvl,("%d\n", (int)val->v.dword));
+ break;
+ case REG_QWORD:
+ DEBUG(lvl,("%d\n", (int)val->v.qword));
+ break;
+ case REG_SZ:
+ DEBUG(lvl,("%s (length: %d)\n",
+ val->v.sz.str,
+ (int)val->v.sz.len));
+ break;
+ case REG_MULTI_SZ:
+ DEBUG(lvl,("(num_strings: %d)\n",
+ val->v.multi_sz.num_strings));
+ for (i=0; i < val->v.multi_sz.num_strings; i++) {
+ DEBUGADD(lvl,("\t%s\n",
+ val->v.multi_sz.strings[i]));
+ }
+ break;
+ case REG_NONE:
+ DEBUG(lvl,("\n"));
+ break;
+ case REG_BINARY:
+ dump_data(lvl, val->v.binary.data,
+ val->v.binary.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_ARRAY(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 nt_user_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", reg_type_lookup(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", dos_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,
+ entry->key,
+ &token->user_sids[0]);
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,("reg_apply_registry_entry: "
+ "gp_secure_key failed: %s\n",
+ dos_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",
+ dos_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",
+ dos_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",
+ dos_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_PARAM;
+ }
+
+ return werr;
+}
+