Move some libgpo files to root.

Signed-off-by: Günther Deschner <gd@samba.org>

1 files changed, 0 insertions, 746 deletions

diff --git a/source3/libgpo/gpext/gpext.c b/source3/libgpo/gpext/gpext.c
deleted file mode 100644
index ee4ce87c4e..0000000000
--- a/source3/libgpo/gpext/gpext.c
+++ /dev/null
@@ -1,746 +0,0 @@
-/*
- *  Unix SMB/CIFS implementation.
- *  Group Policy 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"
-
-static struct gp_extension *extensions = NULL;
-
-/****************************************************************
-****************************************************************/
-
-struct gp_extension *get_gp_extension_list(void)
-{
-	return extensions;
-}
-
-/****************************************************************
-****************************************************************/
-
-/* see http://support.microsoft.com/kb/216358/en-us/ for more info */
-
-struct gp_extension_reg_table gpext_reg_vals[] = {
-	{ "DllName", REG_EXPAND_SZ },
-	{ "ProcessGroupPolicy", REG_SZ },
-	{ "NoMachinePolicy", REG_DWORD },
-	{ "NoUserPolicy", REG_DWORD },
-	{ "NoSlowLink", REG_DWORD },
-	{ "NoBackgroundPolicy", REG_DWORD },
-	{ "NoGPOListChanges", REG_DWORD },
-	{ "PerUserLocalSettings", REG_DWORD },
-	{ "RequiresSuccessfulRegistry", REG_DWORD },
-	{ "EnableAsynchronousProcessing", REG_DWORD },
-	{ "ExtensionDebugLevel", REG_DWORD },
-	/* new */
-	{ "GenerateGroupPolicy", REG_SZ }, /* not supported on w2k */
-	{ "NotifyLinkTransition", REG_DWORD },
-	{ "ProcessGroupPolicyEx", REG_SZ }, /* not supported on w2k */
-	{ "ExtensionEventSource", REG_MULTI_SZ }, /* not supported on w2k */
-	{ "GenerateGroupPolicy", REG_SZ },
-	{ "MaxNoGPOListChangesInterval", REG_DWORD },
-	{ NULL, REG_NONE }
-};
-
-/****************************************************************
-****************************************************************/
-
-static struct gp_extension *get_extension_by_name(struct gp_extension *be,
-						  const char *name)
-{
-	struct gp_extension *b;
-
-	for (b = be; b; b = b->next) {
-		if (strequal(b->name, name)) {
-			return b;
-		}
-	}
-
-	return NULL;
-}
-
-/****************************************************************
-****************************************************************/
-
-static struct gp_extension_methods *get_methods_by_name(struct gp_extension *be,
-							const char *name)
-{
-	struct gp_extension *b;
-
-	for (b = be; b; b = b->next) {
-		if (strequal(b->name, name)) {
-			return b->methods;
-		}
-	}
-
-	return NULL;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS unregister_gp_extension(const char *name)
-{
-	struct gp_extension *ext;
-
-	ext = get_extension_by_name(extensions, name);
-	if (!ext) {
-		return NT_STATUS_OK;
-	}
-
-	DLIST_REMOVE(extensions, ext);
-	TALLOC_FREE(ext);
-
-	DEBUG(2,("Successfully removed GP extension '%s'\n", name));
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS register_gp_extension(TALLOC_CTX *gpext_ctx,
-			       int version,
-			       const char *name,
-			       const char *guid,
-			       struct gp_extension_methods *methods)
-{
-	struct gp_extension_methods *test;
-	struct gp_extension *entry;
-	NTSTATUS status;
-
-	if (!gpext_ctx) {
-		return NT_STATUS_INTERNAL_DB_ERROR;
-	}
-
-	if ((version != SMB_GPEXT_INTERFACE_VERSION)) {
-		DEBUG(0,("Failed to register gp extension.\n"
-		         "The module was compiled against "
-			 "SMB_GPEXT_INTERFACE_VERSION %d,\n"
-		         "current SMB_GPEXT_INTERFACE_VERSION is %d.\n"
-		         "Please recompile against the current "
-			 "version of samba!\n",
-			 version, SMB_GPEXT_INTERFACE_VERSION));
-		return NT_STATUS_OBJECT_TYPE_MISMATCH;
-	}
-
-	if (!guid || !name || !name[0] || !methods) {
-		DEBUG(0,("Called with NULL pointer or empty name!\n"));
-		return NT_STATUS_INVALID_PARAMETER;
-	}
-
-	test = get_methods_by_name(extensions, name);
-	if (test) {
-		DEBUG(0,("GP extension module %s already registered!\n",
-			name));
-		return NT_STATUS_OBJECT_NAME_COLLISION;
-	}
-
-	entry = TALLOC_ZERO_P(gpext_ctx, struct gp_extension);
-	NT_STATUS_HAVE_NO_MEMORY(entry);
-
-	entry->name = talloc_strdup(gpext_ctx, name);
-	NT_STATUS_HAVE_NO_MEMORY(entry->name);
-
-	entry->guid = TALLOC_ZERO_P(gpext_ctx, struct GUID);
-	NT_STATUS_HAVE_NO_MEMORY(entry->guid);
-	status = GUID_from_string(guid, entry->guid);
-	NT_STATUS_NOT_OK_RETURN(status);
-
-	entry->methods = methods;
-	DLIST_ADD(extensions, entry);
-
-	DEBUG(2,("Successfully added GP extension '%s' %s\n",
-		name, GUID_string2(gpext_ctx, entry->guid)));
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-static NTSTATUS gp_extension_init_module(TALLOC_CTX *mem_ctx,
-					 const char *name,
-					 struct gp_extension **gpext)
-{
-	NTSTATUS status;
-	struct gp_extension *ext = NULL;
-
-	ext = TALLOC_ZERO_P(mem_ctx, struct gp_extension);
-	NT_STATUS_HAVE_NO_MEMORY(gpext);
-
-	ext->methods = get_methods_by_name(extensions, name);
-	if (!ext->methods) {
-
-		status = smb_probe_module(SAMBA_SUBSYSTEM_GPEXT,
-					  name);
-		if (!NT_STATUS_IS_OK(status)) {
-			return status;
-		}
-
-		ext->methods = get_methods_by_name(extensions, name);
-		if (!ext->methods) {
-			return NT_STATUS_DLL_INIT_FAILED;
-		}
-	}
-
-	*gpext = ext;
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool add_gp_extension_reg_entry_to_array(TALLOC_CTX *mem_ctx,
-						struct gp_extension_reg_entry *entry,
-						struct gp_extension_reg_entry **entries,
-						size_t *num)
-{
-	*entries = TALLOC_REALLOC_ARRAY(mem_ctx, *entries,
-					struct gp_extension_reg_entry,
-					(*num)+1);
-	if (*entries == NULL) {
-		*num = 0;
-		return false;
-	}
-
-	(*entries)[*num].value = entry->value;
-	(*entries)[*num].data = entry->data;
-
-	*num += 1;
-	return true;
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool add_gp_extension_reg_info_entry_to_array(TALLOC_CTX *mem_ctx,
-						     struct gp_extension_reg_info_entry *entry,
-						     struct gp_extension_reg_info_entry **entries,
-						     size_t *num)
-{
-	*entries = TALLOC_REALLOC_ARRAY(mem_ctx, *entries,
-					struct gp_extension_reg_info_entry,
-					(*num)+1);
-	if (*entries == NULL) {
-		*num = 0;
-		return false;
-	}
-
-	(*entries)[*num].guid = entry->guid;
-	(*entries)[*num].num_entries = entry->num_entries;
-	(*entries)[*num].entries = entry->entries;
-
-	*num += 1;
-	return true;
-}
-
-/****************************************************************
-****************************************************************/
-
-static NTSTATUS gp_ext_info_add_reg(TALLOC_CTX *mem_ctx,
-				    struct gp_extension_reg_info_entry *entry,
-				    const char *value,
-				    enum winreg_Type type,
-				    const char *data_s)
-{
-	struct gp_extension_reg_entry *reg_entry = NULL;
-	struct registry_value *data = NULL;
-
-	reg_entry = TALLOC_ZERO_P(mem_ctx, struct gp_extension_reg_entry);
-	NT_STATUS_HAVE_NO_MEMORY(reg_entry);
-
-	data = TALLOC_ZERO_P(mem_ctx, struct registry_value);
-	NT_STATUS_HAVE_NO_MEMORY(data);
-
-	data->type = type;
-
-	switch (type) {
-		case REG_SZ:
-		case REG_EXPAND_SZ:
-			data->v.sz.str = talloc_strdup(mem_ctx, data_s);
-			NT_STATUS_HAVE_NO_MEMORY(data->v.sz.str);
-			data->v.sz.len = strlen(data_s);
-			break;
-		case REG_DWORD:
-			data->v.dword = atoi(data_s);
-			break;
-		default:
-			return NT_STATUS_NOT_SUPPORTED;
-	}
-
-	reg_entry->value = value;
-	reg_entry->data = data;
-
-	if (!add_gp_extension_reg_entry_to_array(mem_ctx, reg_entry,
-						 &entry->entries,
-						 &entry->num_entries)) {
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-static NTSTATUS gp_ext_info_add_reg_table(TALLOC_CTX *mem_ctx,
-					  const char *module,
-					  struct gp_extension_reg_info_entry *entry,
-					  struct gp_extension_reg_table *table)
-{
-	NTSTATUS status;
-	const char *module_name = NULL;
-	int i;
-
-	module_name = talloc_asprintf(mem_ctx, "%s.%s", module, shlib_ext());
-	NT_STATUS_HAVE_NO_MEMORY(module_name);
-
-	status = gp_ext_info_add_reg(mem_ctx, entry,
-				     "DllName", REG_EXPAND_SZ, module_name);
-	NT_STATUS_NOT_OK_RETURN(status);
-
-	for (i=0; table[i].val; i++) {
-		status = gp_ext_info_add_reg(mem_ctx, entry,
-					     table[i].val,
-					     table[i].type,
-					     table[i].data);
-		NT_STATUS_NOT_OK_RETURN(status);
-	}
-
-	return status;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS gp_ext_info_add_entry(TALLOC_CTX *mem_ctx,
-			       const char *module,
-			       const char *ext_guid,
-			       struct gp_extension_reg_table *table,
-			       struct gp_extension_reg_info *info)
-{
-	NTSTATUS status;
-	struct gp_extension_reg_info_entry *entry = NULL;
-
-	entry = TALLOC_ZERO_P(mem_ctx, struct gp_extension_reg_info_entry);
-	NT_STATUS_HAVE_NO_MEMORY(entry);
-
-	status = GUID_from_string(ext_guid, &entry->guid);
-	NT_STATUS_NOT_OK_RETURN(status);
-
-	status = gp_ext_info_add_reg_table(mem_ctx, module, entry, table);
-	NT_STATUS_NOT_OK_RETURN(status);
-
-	if (!add_gp_extension_reg_info_entry_to_array(mem_ctx, entry,
-						      &info->entries,
-						      &info->num_entries)) {
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool gp_extension_reg_info_verify_entry(struct gp_extension_reg_entry *entry)
-{
-	int i;
-
-	for (i=0; gpext_reg_vals[i].val; i++) {
-
-		if ((strequal(entry->value, gpext_reg_vals[i].val)) &&
-		    (entry->data->type == gpext_reg_vals[i].type)) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-/****************************************************************
-****************************************************************/
-
-static bool gp_extension_reg_info_verify(struct gp_extension_reg_info_entry *entry)
-{
-	int i;
-
-	for (i=0; i < entry->num_entries; i++) {
-		if (!gp_extension_reg_info_verify_entry(&entry->entries[i])) {
-			return false;
-		}
-	}
-
-	return true;
-}
-
-/****************************************************************
-****************************************************************/
-
-static WERROR gp_extension_store_reg_vals(TALLOC_CTX *mem_ctx,
-					  struct registry_key *key,
-					  struct gp_extension_reg_info_entry *entry)
-{
-	WERROR werr = WERR_OK;
-	size_t i;
-
-	for (i=0; i < entry->num_entries; i++) {
-
-		werr = reg_setvalue(key,
-				    entry->entries[i].value,
-				    entry->entries[i].data);
-		W_ERROR_NOT_OK_RETURN(werr);
-	}
-
-	return werr;
-}
-
-/****************************************************************
-****************************************************************/
-
-static WERROR gp_extension_store_reg_entry(TALLOC_CTX *mem_ctx,
-					   struct gp_registry_context *reg_ctx,
-					   struct gp_extension_reg_info_entry *entry)
-{
-	WERROR werr;
-	struct registry_key *key = NULL;
-	const char *subkeyname = NULL;
-
-	if (!gp_extension_reg_info_verify(entry)) {
-		return WERR_INVALID_PARAM;
-	}
-
-	subkeyname = GUID_string2(mem_ctx, &entry->guid);
-	W_ERROR_HAVE_NO_MEMORY(subkeyname);
-
-	strupper_m(CONST_DISCARD(char *,subkeyname));
-
-	werr = gp_store_reg_subkey(mem_ctx,
-				   subkeyname,
-				   reg_ctx->curr_key,
-				   &key);
-	W_ERROR_NOT_OK_RETURN(werr);
-
-	werr = gp_extension_store_reg_vals(mem_ctx,
-					   key,
-					   entry);
-	W_ERROR_NOT_OK_RETURN(werr);
-
-	return werr;
-}
-
-/****************************************************************
-****************************************************************/
-
-static WERROR gp_extension_store_reg(TALLOC_CTX *mem_ctx,
-				     struct gp_registry_context *reg_ctx,
-				     struct gp_extension_reg_info *info)
-{
-	WERROR werr = WERR_OK;
-	int i;
-
-	if (!info) {
-		return WERR_OK;
-	}
-
-	for (i=0; i < info->num_entries; i++) {
-		werr = gp_extension_store_reg_entry(mem_ctx,
-						    reg_ctx,
-						    &info->entries[i]);
-		W_ERROR_NOT_OK_RETURN(werr);
-	}
-
-	return werr;
-}
-
-/****************************************************************
-****************************************************************/
-
-static NTSTATUS gp_glob_ext_list(TALLOC_CTX *mem_ctx,
-				 const char ***ext_list,
-				 size_t *ext_list_len)
-{
-	SMB_STRUCT_DIR *dir = NULL;
-	SMB_STRUCT_DIRENT *dirent = NULL;
-
-	dir = sys_opendir(modules_path(SAMBA_SUBSYSTEM_GPEXT));
-	if (!dir) {
-		return map_nt_error_from_unix(errno);
-	}
-
-	while ((dirent = sys_readdir(dir))) {
-
-		fstring name; /* forgive me... */
-		char *p;
-
-		if ((strequal(dirent->d_name, ".")) ||
-		    (strequal(dirent->d_name, ".."))) {
-			continue;
-		}
-
-		p = strrchr(dirent->d_name, '.');
-		if (!p) {
-			sys_closedir(dir);
-			return NT_STATUS_NO_MEMORY;
-		}
-
-		if (!strcsequal(p+1, shlib_ext())) {
-			DEBUG(10,("gp_glob_ext_list: not a *.so file: %s\n",
-				dirent->d_name));
-			continue;
-		}
-
-		fstrcpy(name, dirent->d_name);
-		name[PTR_DIFF(p, dirent->d_name)] = 0;
-
-		if (!add_string_to_array(mem_ctx, name, ext_list,
-					 (int *)ext_list_len)) {
-			sys_closedir(dir);
-			return NT_STATUS_NO_MEMORY;
-		}
-	}
-
-	sys_closedir(dir);
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS shutdown_gp_extensions(void)
-{
-	struct gp_extension *ext = NULL;
-
-	for (ext = extensions; ext; ext = ext->next) {
-		if (ext->methods && ext->methods->shutdown) {
-			ext->methods->shutdown();
-		}
-	}
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS init_gp_extensions(TALLOC_CTX *mem_ctx)
-{
-	NTSTATUS status;
-	WERROR werr;
-	int i = 0;
-	const char **ext_array = NULL;
-	size_t ext_array_len = 0;
-	struct gp_extension *gpext = NULL;
-	struct gp_registry_context *reg_ctx = NULL;
-
-	if (get_gp_extension_list()) {
-		return NT_STATUS_OK;
-	}
-
-	status = gp_glob_ext_list(mem_ctx, &ext_array, &ext_array_len);
-	NT_STATUS_NOT_OK_RETURN(status);
-
-	for (i=0; i<ext_array_len; i++) {
-
-		struct gp_extension_reg_info *info = NULL;
-
-		status = gp_extension_init_module(mem_ctx, ext_array[i],
-						  &gpext);
-		if (!NT_STATUS_IS_OK(status)) {
-			goto out;
-		}
-
-		if (gpext->methods->get_reg_config) {
-
-			status = gpext->methods->initialize(mem_ctx);
-			if (!NT_STATUS_IS_OK(status)) {
-				gpext->methods->shutdown();
-				goto out;
-			}
-
-			status = gpext->methods->get_reg_config(mem_ctx,
-								&info);
-			if (!NT_STATUS_IS_OK(status)) {
-				gpext->methods->shutdown();
-				goto out;
-			}
-
-			if (!reg_ctx) {
-				struct nt_user_token *token;
-
-				token = registry_create_system_token(mem_ctx);
-				NT_STATUS_HAVE_NO_MEMORY(token);
-
-				werr = gp_init_reg_ctx(mem_ctx,
-						       KEY_WINLOGON_GPEXT_PATH,
-						       REG_KEY_WRITE,
-						       token,
-						       &reg_ctx);
-				if (!W_ERROR_IS_OK(werr)) {
-					status = werror_to_ntstatus(werr);
-					gpext->methods->shutdown();
-					goto out;
-				}
-			}
-
-			werr = gp_extension_store_reg(mem_ctx, reg_ctx, info);
-			if (!W_ERROR_IS_OK(werr)) {
-				DEBUG(1,("gp_extension_store_reg failed: %s\n",
-					win_errstr(werr)));
-				TALLOC_FREE(info);
-				gpext->methods->shutdown();
-				status = werror_to_ntstatus(werr);
-				goto out;
-			}
-			TALLOC_FREE(info);
-		}
-
-	}
-
- out:
-	TALLOC_FREE(reg_ctx);
-
-	return status;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS free_gp_extensions(void)
-{
-	struct gp_extension *ext, *ext_next = NULL;
-
-	for (ext = extensions; ext; ext = ext_next) {
-		ext_next = ext->next;
-		DLIST_REMOVE(extensions, ext);
-		TALLOC_FREE(ext);
-	}
-
-	extensions = NULL;
-
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-void debug_gpext_header(int lvl,
-			const char *name,
-			uint32_t flags,
-			struct GROUP_POLICY_OBJECT *gpo,
-			const char *extension_guid,
-			const char *snapin_guid)
-{
-	char *flags_str = NULL;
-
-	DEBUG(lvl,("%s\n", name));
-	DEBUGADD(lvl,("\tgpo:           %s (%s)\n", gpo->name,
-		gpo->display_name));
-	DEBUGADD(lvl,("\tcse extension: %s (%s)\n", extension_guid,
-		cse_gpo_guid_string_to_name(extension_guid)));
-	DEBUGADD(lvl,("\tgplink:        %s\n", gpo->link));
-	DEBUGADD(lvl,("\tsnapin:        %s (%s)\n", snapin_guid,
-		cse_snapin_gpo_guid_string_to_name(snapin_guid)));
-
-	flags_str = gpo_flag_str(flags);
-	DEBUGADD(lvl,("\tflags:         0x%08x %s\n", flags, flags_str));
-	SAFE_FREE(flags_str);
-}
-
-NTSTATUS process_gpo_list_with_extension(ADS_STRUCT *ads,
-			   TALLOC_CTX *mem_ctx,
-			   uint32_t flags,
-			   const struct nt_user_token *token,
-			   struct GROUP_POLICY_OBJECT *gpo_list,
-			   const char *extension_guid,
-			   const char *snapin_guid)
-{
-	return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-NTSTATUS gpext_process_extension(ADS_STRUCT *ads,
-				 TALLOC_CTX *mem_ctx,
-				 uint32_t flags,
-				 const struct nt_user_token *token,
-				 struct registry_key *root_key,
-				 struct GROUP_POLICY_OBJECT *gpo,
-				 const char *extension_guid,
-				 const char *snapin_guid)
-{
-	NTSTATUS status;
-	struct gp_extension *ext = NULL;
-	struct GUID guid;
-	bool cse_found = false;
-
-	status = init_gp_extensions(mem_ctx);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(1,("init_gp_extensions failed: %s\n",
-			nt_errstr(status)));
-		return status;
-	}
-
-	status = GUID_from_string(extension_guid, &guid);
-	if (!NT_STATUS_IS_OK(status)) {
-		return status;
-	}
-
-	for (ext = extensions; ext; ext = ext->next) {
-
-		if (GUID_equal(ext->guid, &guid)) {
-			cse_found = true;
-			break;
-		}
-	}
-
-	if (!cse_found) {
-		goto no_ext;
-	}
-
-	status = ext->methods->initialize(mem_ctx);
-	NT_STATUS_NOT_OK_RETURN(status);
-
-	status = ext->methods->process_group_policy(ads,
-						    mem_ctx,
-						    flags,
-						    root_key,
-						    token,
-						    gpo,
-						    extension_guid,
-						    snapin_guid);
-	if (!NT_STATUS_IS_OK(status)) {
-		ext->methods->shutdown();
-	}
-
-	return status;
-
- no_ext:
-	if (flags & GPO_INFO_FLAG_VERBOSE) {
-		DEBUG(0,("process_extension: no extension available for:\n"));
-		DEBUGADD(0,("%s (%s) (snapin: %s)\n",
-			extension_guid,
-			cse_gpo_guid_string_to_name(extension_guid),
-			snapin_guid));
-	}
-
-	return NT_STATUS_OK;
-}