s3:net: add command registry check

Signed-off-by: Michael Adam <obnox@samba.org>

7 files changed, 1433 insertions, 1 deletions

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 8298520a6c0..27c33933b1f 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -1195,7 +1195,7 @@ NET_OBJ1 = utils/net.o utils/net_ads.o utils/net_help.o \
 	   utils/net_util.o utils/net_rpc_sh_acct.o utils/net_rpc_audit.o \
 	   $(PASSWD_UTIL_OBJ) utils/net_dns.o utils/net_ads_gpo.o \
 	   utils/net_conf.o utils/net_join.o utils/net_user.o \
-	   utils/net_group.o utils/net_file.o utils/net_registry.o \
+	   utils/net_group.o utils/net_file.o utils/net_registry.o utils/net_registry_check.o\
 	   auth/token_util.o utils/net_dom.o utils/net_share.o \
 	   utils/net_g_lock.o \
 	   utils/net_serverid.o \
diff --git a/source3/utils/net.c b/source3/utils/net.c
index e7edb6e7f62..d05f6143e18 100644
--- a/source3/utils/net.c
+++ b/source3/utils/net.c
@@ -820,6 +820,10 @@ static struct functable net_func[] = {
 		{"lock", 0, POPT_ARG_NONE,   &c->opt_lock},
 		{"auto", 'a', POPT_ARG_NONE,   &c->opt_auto},
 		{"repair", 0, POPT_ARG_NONE,   &c->opt_repair},
+		/* Options for 'net registry check'*/
+		{"reg-version", 0, POPT_ARG_INT, &c->opt_reg_version},
+		{"output", 'o', POPT_ARG_STRING, &c->opt_output},
+		{"wipe", 0, POPT_ARG_NONE, &c->opt_wipe},
 		POPT_COMMON_SAMBA
 		{ 0, 0, 0, 0}
 	};
diff --git a/source3/utils/net.h b/source3/utils/net.h
index 1d1559f12d2..2dc443082ca 100644
--- a/source3/utils/net.h
+++ b/source3/utils/net.h
@@ -80,6 +80,9 @@ struct net_context {
 	int opt_lock;
 	int opt_auto;
 	int opt_repair;
+	int opt_reg_version;
+	const char *opt_output;
+	int opt_wipe;
 
 	int opt_have_ip;
 	struct sockaddr_storage opt_dest_ip;
diff --git a/source3/utils/net_registry.c b/source3/utils/net_registry.c
index 086c4e7ccc3..008d02129f3 100644
--- a/source3/utils/net_registry.c
+++ b/source3/utils/net_registry.c
@@ -35,6 +35,7 @@
 #include "../libcli/security/sddl.h"
 #include "../libcli/registry/util_reg.h"
 #include "passdb/machine_sid.h"
+#include "net_registry_check.h"
 
 /*
  *
@@ -1243,6 +1244,54 @@ static int net_registry_convert(struct net_context *c, int argc,
 }
 /**@}*/
 
+static int net_registry_check(struct net_context *c, int argc,
+			      const char **argv)
+{
+	const char* dbfile;
+	struct check_options opts;
+
+	if (argc > 1|| c->display_usage) {
+		d_printf("%s\n%s",
+			 _("Usage:"),
+			 _("net registry check  [-vraTfl] [-o <ODB>] [--wipe] [<TDB>]\n"
+			   "  Check a registry database.\n"
+			   "    -v|--verbose\t be verbose\n"
+			   "    -r|--repair\t\t interactive repair mode\n"
+			   "    -a|--auto\t\t noninteractive repair mode\n"
+			   "    -T|--test\t\t dry run\n"
+			   "    -f|--force\t\t force\n"
+			   "    -l|--lock\t\t lock <TDB> while doing the check\n"
+			   "    -o|--output=<ODB>\t output database\n"
+			   "    --reg-version=n\t assume database format version {n|1,2,3}\n"
+			   "    --wipe\t\t create a new database from scratch\n"
+			   "    --db=<TDB>\t\t registry database to open\n"));
+		return c->display_usage ? 0 : -1;
+	}
+
+	dbfile = c->opt_db ? c->opt_db : (
+		(argc > 0) ? argv[0] :
+		state_path("registry.tdb"));
+	if (dbfile == NULL) {
+		return -1;
+	}
+
+	opts = (struct check_options) {
+		.lock = c->opt_lock || c->opt_long_list_entries,
+		.test = c->opt_testmode,
+		.automatic = c->opt_auto,
+		.verbose = c->opt_verbose,
+		.force = c->opt_force,
+		.repair = c->opt_repair || c->opt_reboot,
+		.version = c->opt_reg_version,
+		.output  = c->opt_output,
+		.wipe = c->opt_wipe,
+		.implicit_db = (c->opt_db == NULL) && (argc == 0),
+	};
+
+	return net_registry_check_db(dbfile, &opts);
+}
+
+
 /******************************************************************************/
 
 int net_registry(struct net_context *c, int argc, const char **argv)
@@ -1386,6 +1435,14 @@ int net_registry(struct net_context *c, int argc, const char **argv)
 			N_("net registry convert\n"
 			   "    Convert .reg file")
 		},
+		{
+			"check",
+			net_registry_check,
+			NET_TRANSPORT_LOCAL,
+			N_("Check .reg file"),
+			N_("net registry check\n"
+			   "    Check .reg file")
+		},
 	{ NULL, NULL, 0, NULL, NULL }
 	};
 
diff --git a/source3/utils/net_registry_check.c b/source3/utils/net_registry_check.c
new file mode 100644
index 00000000000..9bb7296db54
--- /dev/null
+++ b/source3/utils/net_registry_check.c
@@ -0,0 +1,1314 @@
+/*
+ * Samba Unix/Linux SMB client library
+ *
+ * Copyright (C) Gregor Beck 2011
+ *
+ * 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/>.
+ */
+
+/**
+ * @brief  Check the registry database.
+ * @author Gregor Beck <gb@sernet.de>
+ * @date   Mar 2011
+ */
+
+#include "net_registry_check.h"
+
+#include "includes.h"
+#include "system/filesys.h"
+#include "lib/dbwrap/dbwrap.h"
+#include "lib/dbwrap/dbwrap_open.h"
+#include "lib/dbwrap/dbwrap_rbt.h"
+#include "net.h"
+#include "libcli/security/dom_sid.h"
+#include "libcli/security/secdesc.h"
+#include "cbuf.h"
+#include "srprs.h"
+#include <termios.h>
+#include "util_tdb.h"
+#include "registry/reg_db.h"
+#include "libcli/registry/util_reg.h"
+#include "registry/reg_parse_internal.h"
+#include "interact.h"
+
+/*
+  check tree:
+  + every key has a subkeylist
+  + every key is referenced by the subkeylist of its parent
+  check path:
+  + starts with valid hive
+  + UTF-8 (option to convert ???)
+  + only uppercase
+  + separator ???
+  check value:
+  + REG_DWORD has size 4
+  + REG_QWORD has size 8
+  + STRINGS are zero terminated UTF-16
+*/
+
+struct regval {
+	char *name;
+	uint32_t type;
+	DATA_BLOB data;
+};
+
+struct regkey {
+	char *name;
+	char *path;
+	bool has_subkeylist;
+	bool needs_update;
+	struct regkey *parent;
+	size_t nsubkeys;
+	struct regkey **subkeys;
+	size_t nvalues;
+	struct regval **values;
+	struct security_descriptor *sd;
+};
+
+struct check_ctx {
+	char *fname;
+	struct check_options opt;
+
+	uint32_t version;
+	char sep;
+	struct db_context *idb;
+	struct db_context *odb;
+
+	struct regkey *root; /*dummy key to hold all basekeys*/
+	struct db_context *reg;
+	struct db_context *del;
+
+	bool transaction;
+	char auto_action;
+	char default_action;
+};
+
+static void* talloc_array_append(void *mem_ctx, void* array[], void *ptr)
+{
+	size_t size = array ? talloc_array_length(array) : 1;
+	void **tmp = talloc_realloc(mem_ctx, array, void*, size + 1);
+	if (tmp == NULL) {
+		talloc_free(array);
+		return NULL;
+	}
+	tmp[size-1] = ptr;
+	tmp[size] = NULL;
+	return tmp;
+}
+
+static void regkey_add_subkey(struct regkey *key, struct regkey *subkey)
+{
+	key->subkeys = (struct regkey**)
+		talloc_array_append(key, (void**)key->subkeys, subkey);
+	if (key->subkeys != NULL) {
+		key->nsubkeys++;
+	}
+}
+
+static struct regval* regval_copy(TALLOC_CTX *mem_ctx, const struct regval *val)
+{
+	struct regval *ret = talloc_zero(mem_ctx, struct regval);
+	if (ret == NULL) {
+		goto fail;
+	}
+
+	ret->name = talloc_strdup(ret, val->name);
+	if (ret->name == NULL) {
+		goto fail;
+	}
+
+	ret->data = data_blob_dup_talloc(ret, val->data);
+	if (ret->data.data == NULL) {
+		goto fail;
+	}
+
+	ret->type = val->type;
+
+	return ret;
+fail:
+	talloc_free(ret);
+	return NULL;
+}
+
+static void regkey_add_regval(struct regkey *key, struct regval *val)
+{
+	key->values = (struct regval**)
+		talloc_array_append(key, (void**)key->values, val);
+	if (key->values != NULL) {
+		key->nvalues++;
+	}
+}
+
+static bool tdb_data_read_uint32(TDB_DATA *buf, uint32_t *result)
+{
+	const size_t len = sizeof(uint32_t);
+	if (buf->dsize >= len) {
+		*result = IVAL(buf->dptr, 0);
+		buf->dptr += len;
+		buf->dsize -= len;
+		return true;
+	}
+	return false;
+}
+
+static bool tdb_data_read_cstr(TDB_DATA *buf, char **result)
+{
+	const size_t len = strnlen((char*)buf->dptr, buf->dsize) + 1;
+	if (buf->dsize >= len) {
+		*result = (char*)buf->dptr;
+		buf->dptr += len;
+		buf->dsize -= len;
+		return true;
+	}
+	return false;
+}
+
+static bool tdb_data_read_blob(TDB_DATA *buf, DATA_BLOB *result)
+{
+	TDB_DATA tmp = *buf;
+	uint32_t len;
+	if (!tdb_data_read_uint32(&tmp, &len)) {
+		return false;
+	}
+	if (tmp.dsize >= len) {
+		*buf = tmp;
+		result->data   = tmp.dptr;
+		result->length = len;
+		buf->dptr += len;
+		buf->dsize -= len;
+		return true;
+	}
+	return false;
+}
+
+static bool tdb_data_read_regval(TDB_DATA *buf, struct regval *result)
+{
+	TDB_DATA tmp = *buf;
+	struct regval value;
+	if (!tdb_data_read_cstr(&tmp, &value.name)
+	    || !tdb_data_read_uint32(&tmp, &value.type)
+	    || !tdb_data_read_blob(&tmp, &value.data))
+	{
+		return false;
+	}
+	*buf = tmp;
+	*result = value;
+	return true;
+}
+
+static bool tdb_data_is_empty(TDB_DATA d) {
+	return (d.dptr == NULL) || (d.dsize == 0);
+}
+
+static bool tdb_data_is_cstr(TDB_DATA d) {
+	if (tdb_data_is_empty(d) || (d.dptr[d.dsize-1] != '\0')) {
+		return false;
+	}
+	return rawmemchr(d.dptr, '\0') == &d.dptr[d.dsize-1];
+}
+
+static char* tdb_data_print(TALLOC_CTX *mem_ctx, TDB_DATA d)
+{
+	if (!tdb_data_is_empty(d)) {
+		char *ret = NULL;
+		cbuf *ost = cbuf_new(mem_ctx);
+		int len = cbuf_print_quoted(ost, (const char*)d.dptr, d.dsize);
+		if (len != -1) {
+			cbuf_swapptr(ost, &ret, 0);
+			talloc_steal(mem_ctx, ret);
+		}
+		talloc_free(ost);
+		return ret;
+	}
+	return talloc_strdup(mem_ctx, "<NULL>");
+}
+
+
+static TDB_DATA cbuf_make_tdb_data(cbuf *b)
+{
+	return make_tdb_data((void*)cbuf_gets(b, 0), cbuf_getpos(b));
+}
+
+static void remove_all(char *str, char c)
+{
+	char *out=str;
+	while (*str) {
+		if (*str != c) {
+			*out = *str;
+			out++;
+		}
+		str++;
+	}
+	*out = '\0';
+}
+
+static void remove_runs(char *str, char c)
+{
+	char *out=str;
+	while (*str) {
+		*out = *str;
+		if (*str == c) {
+			while (*str == c) {
+				str++;
+			}
+		} else {
+			str++;
+		}
+		out++;
+	}
+	*out = '\0';
+}
+
+
+static char* parent_path(const char *path, char sep)
+{
+	const char *p = strrchr(path, sep);
+	return p ? talloc_strndup(talloc_tos(), path, p-path) : NULL;
+}
+
+/* return the regkey corresponding to path, create if not yet existing */
+static struct regkey*
+check_ctx_lookup_key(struct check_ctx *ctx, const char *path) {
+	struct regkey *ret = NULL;
+	NTSTATUS status;
+	TDB_DATA val;
+
+	if ( path == NULL) {
+		return ctx->root;
+	}
+
+	status = dbwrap_fetch(ctx->reg, ctx, string_term_tdb_data(path), &val);
+	if (!NT_STATUS_IS_OK(status)) {
+		return NULL;
+	}
+	if (val.dptr != NULL) {
+		if (ctx->opt.verbose) {
+			printf("Open: %s\n", path);
+		}
+		ret = *(struct regkey**)val.dptr;
+	} else {
+		/* not yet existing, create */
+		char *pp;
+		if (ctx->opt.verbose) {
+			printf("New: %s\n", path);
+		}
+		ret = talloc_zero(ctx, struct regkey);
+		if (ret == NULL) {
+			DEBUG(0, ("Out of memory!\n"));
+			goto done;
+		}
+		ret->path = talloc_strdup(ret, path);
+
+		pp = parent_path(path, ctx->sep);
+		ret->parent = check_ctx_lookup_key(ctx, pp);
+		regkey_add_subkey(ret->parent, ret);
+		TALLOC_FREE(pp);
+
+		/* the dummy root key has no subkeylist so set the name */
+		if (ret->parent == ctx->root) {
+			ret->name = talloc_strdup(ret, path);
+		}
+
+		dbwrap_store(ctx->reg, string_term_tdb_data(path),
+			     make_tdb_data((void*)&ret, sizeof(ret)), 0);
+	}
+done:
+	talloc_free(val.dptr);
+	return ret;
+}
+
+static struct check_ctx* check_ctx_create(TALLOC_CTX *mem_ctx, const char *db,
+					  const struct check_options *opt)
+{
+	struct check_ctx *ctx = talloc_zero(mem_ctx, struct check_ctx);
+
+	ctx->opt = *opt;
+	ctx->reg = db_open_rbt(ctx);
+	ctx->del = db_open_rbt(ctx);
+	ctx->root = talloc_zero(ctx, struct regkey);
+	ctx->fname = talloc_strdup(ctx, db);
+
+	if (opt->automatic && (opt->output == NULL)) {
+		ctx->opt.repair = true;
+		ctx->opt.output = ctx->fname;
+	}
+
+	if (opt->repair) {
+		if (opt->output) {
+			d_fprintf(stderr, "You can not specify --output "
+				  "with --repair\n");
+			goto fail;
+		} else {
+			ctx->opt.output = ctx->fname;
+		}
+	}
+
+	ctx->default_action = opt->automatic ? 'd' : 'r';
+	return ctx;
+fail:
+	talloc_free(ctx);
+	return NULL;
+}
+
+static bool check_ctx_open_output(struct check_ctx *ctx)
+{
+	int oflags = O_RDWR | O_CREAT ;
+
+	if (ctx->opt.output == NULL) {
+		return true;
+	}
+
+	if (!ctx->opt.repair) {
+		if (!ctx->opt.wipe) {
+			oflags |= O_EXCL;
+		}
+		ctx->opt.wipe = true;
+	}
+
+	ctx->odb = db_open(ctx, ctx->opt.output, 0, TDB_DEFAULT, oflags, 0644);
+	if (ctx->odb == NULL) {
+		d_fprintf(stderr,
+			  _("Could not open db (%s) for writing: %s\n"),
+			  ctx->opt.output, strerror(errno));
+		return false;
+	}
+	return true;
+}
+
+
+static bool check_ctx_open_input(struct check_ctx *ctx) {
+	ctx->idb = db_open(ctx, ctx->fname, 0, TDB_DEFAULT, O_RDONLY, 0);
+	if (ctx->idb == NULL) {
+		d_fprintf(stderr,
+			  _("Could not open db (%s) for reading: %s\n"),
+			  ctx->fname, strerror(errno));
+		return false;
+	}
+	return true;
+}
+
+static bool check_ctx_transaction_start(struct check_ctx *ctx) {
+	if (ctx->odb == NULL) {
+		return true;
+	}
+	if (dbwrap_transaction_start(ctx->odb) != 0) {
+		DEBUG(0, ("transaction_start failed\n"));
+		return false;
+	}
+	ctx->transaction = true;
+	return true;
+}
+
+static void check_ctx_transaction_stop(struct check_ctx *ctx, bool ok) {
+	if (!ctx->transaction) {
+		return;
+	}
+	if (!ctx->opt.test && ok) {
+		d_printf("Commiting changes\n");
+		if (dbwrap_transaction_commit(ctx->odb) != 0) {
+			DEBUG(0, ("transaction_commit failed\n"));
+		}
+	} else {
+		d_printf("Discarding changes\n");
+		dbwrap_transaction_cancel(ctx->odb);
+	}
+}
+
+static bool read_info(struct check_ctx *ctx, const char *key, TDB_DATA val)
+{
+	if (val.dsize==sizeof(uint32_t) && strcmp(key, "version")==0) {
+		uint32_t v = IVAL(val.dptr, 0);
+		printf("INFO: %s = %d\n", key, v);
+		return true;
+	}
+	printf("INFO: %s = <invalid>\n", key);
+	return false;
+}
+
+static bool is_all_upper(const char *str) {
+	bool ret;
+	char *tmp = talloc_strdup(talloc_tos(), str);
+	strupper_m(tmp);
+	ret = (strcmp(tmp, str) == 0);
+	talloc_free(tmp);
+	return ret;
+}
+
+static void move_to_back(struct regkey *key, struct regkey *subkey)
+{
+	struct regkey **ptr;
+	size_t nidx;
+
+	DEBUG(5, ("Move to back subkey \"%s\" of \"%s\"\n",
+		  subkey->path, key->path));
+
+	for (ptr=key->subkeys; *ptr != subkey; ptr++)
+		;
+
+	nidx = ptr + 1 - key->subkeys;
+	memmove(ptr, ptr+1, (key->nsubkeys - nidx) * sizeof(*ptr));
+
+	key->subkeys[key->nsubkeys-1] = subkey;
+}
+
+static void set_subkey_name(struct check_ctx *ctx, struct regkey *key,
+			    const char *name, int nlen)
+{
+	char *path = key->path;
+	TALLOC_CTX *mem_ctx = talloc_new(talloc_tos());
+	char *p;
+	struct regkey *subkey;
+	char *nname = talloc_strndup(mem_ctx, name, nlen);
+	remove_all(nname, ctx->sep);
+
+	if (strncmp(name, nname, nlen) != 0) {
+		/* XXX interaction: delete/edit */
+		printf("Warning: invalid name: \"%s\" replace with \"%s\"\n",
+		       name, nname);
+		key->needs_update = true;
+	}
+	p = talloc_asprintf_strupper_m(mem_ctx, "%s%c%s",
+				       path, ctx->sep, nname);
+	subkey = check_ctx_lookup_key(ctx, p);
+	if (subkey->name) {
+		bool do_replace = false;
+
+		if (strcmp(subkey->name, nname) != 0) {
+			int action;
+			char default_action;
+
+			if (is_all_upper(nname)) {
+				default_action = 'o';
+			} else {
+				default_action = 'n';
+			}
+
+			printf("Conflicting subkey names of [%s]: "
+			       "old: \"%s\", new: \"%s\"\n",
+			       key->path, subkey->name, nname);
+
+			if (ctx->opt.output == NULL || ctx->opt.automatic) {
+				action = default_action;
+			} else {
+				do {
+					action = interact_prompt(
+						"choose spelling [o]ld, [n]ew,"
+						"or [e]dit", "one",
+						default_action);
+					if (action == 'e') {
+						printf("Sorry, edit is not yet "
+						       "implemented here...\n");
+					}
+				} while (action == 'e');
+			}
+
+			if (action == 'n') {
+				do_replace = true;
+			}
+		}
+
+		if (do_replace) {
+			if (ctx->opt.verbose) {
+				printf("Replacing name: %s: \"%s\""
+				       " -> \"%s\"\n", path,
+				       subkey->name, nname);
+			}
+			TALLOC_FREE(subkey->name);
+			subkey->name = talloc_steal(subkey, nname);
+			key->needs_update = true;
+		}
+	} else {
+		if (ctx->opt.verbose) {
+			printf("Set name: %s: \"%s\"\n", path, nname);
+		}
+		subkey->name = talloc_steal(subkey, nname);
+	}
+
+	move_to_back(key, subkey);
+	TALLOC_FREE(mem_ctx);
+}
+
+static void
+read_subkeys(struct check_ctx *ctx, const char *path, TDB_DATA val, bool update)
+{
+	uint32_t num_items, found_items = 0;
+	char *subkey;
+	struct regkey *key = check_ctx_lookup_key(ctx, path);
+
+	key->needs_update |= update;
+
+	/* printf("SUBKEYS: %s\n", path); */
+	if (key->has_subkeylist) {
+		printf("Duplicate subkeylist \"%s\"\n",
+		       path);
+		found_items = key->nsubkeys;
+	}
+
+	/* exists as defined by regdb_key_exists() */
+	key->has_subkeylist = true;
+
+	/* name is set if a key is referenced by the */
+	/* subkeylist of its parent. */
+
+	if (!tdb_data_read_uint32(&val, &num_items) ) {
+		printf("Invalid subkeylist: \"%s\"\n", path);
+		return;
+	}
+
+	while (tdb_data_read_cstr(&val, &subkey)) {
+		/* printf(" SUBKEY: %s\n", subkey); */
+		set_subkey_name(ctx, key, subkey, strlen(subkey));
+		found_items++;
+	}
+
+	if (val.dsize != 0) {
+		printf("Subkeylist of \"%s\": trailing: \"%.*s\"\n",
+		       path, (int)val.dsize, val.dptr);
+		/* ask: best effort, delete or edit?*/
+		set_subkey_name(ctx, key, (char*)val.dptr, val.dsize);
+		found_items++;
+		key->needs_update = true;
+	}
+
+	if (num_items != found_items) {
+		printf("Subkeylist of \"%s\": invalid number of subkeys, "
+		       "expected: %d got: %d\n", path, num_items, found_items);
+		key->needs_update = true;
+	}
+
+}
+
+static void read_values(struct check_ctx *ctx, const char *path, TDB_DATA val)
+{
+	struct regkey *key = check_ctx_lookup_key(ctx, path);
+	uint32_t num_items, found_items;
+	struct regval value;
+
+	/* printf("VALUES: %s\n", path); */
+
+	if (!tdb_data_read_uint32(&val, &num_items) ) {
+		printf("Invalid valuelist: \"%s\"\n", path);
+		return;
+	}
+
+	found_items=0;
+	while (tdb_data_read_regval(&val, &value)) {
+		/* printf(" VAL: %s type: %s(%d) length: %d\n", value.name, */
+		/*        str_regtype(value.type), value.type, */
+		/*        (int)value.data.length); */
+		regkey_add_regval(key, regval_copy(key, &value));
+		found_items++;
+	}
+
+	if (num_items != found_items) {
+		printf("Valuelist of \"%s\": invalid number of values, "
+		       "expected: %d got: %d\n", path, num_items, found_items);
+		key->needs_update = true;
+	}
+
+	if (val.dsize != 0) {
+		printf("Valuelist of \"%s\": trailing: \"%*s\"\n", path,
+		       (int)val.dsize, val.dptr);
+		key->needs_update = true;
+		/* XXX best effort ??? */
+		/* ZERO_STRUCT(value); */
+		/* if (tdb_data_read_cstr(&val, &value.name) */
+		/*     && tdb_data_read_uint32(&val, &value.type)) */
+		/* { */
+		/*	uint32_t len = -1; */
+		/*	tdb_data_read_uint32(&val, &len); */
+		/*	... */
+		/*	found_items ++; */
+		/*	regkey_add_regval(key, regval_copy(key, value)); */
+		/* } */
+	}
+	if (found_items == 0) {
+		printf("Valuelist of \"%s\" empty\n", path);
+		key->needs_update = true;
+	}
+}
+
+static bool read_sorted(struct check_ctx *ctx, const char *path, TDB_DATA val)
+{
+	if (ctx->version >= 3) {
+		return false;
+	}
+
+	if ((val.dptr == NULL) || (val.dsize<4)) {
+		return false;
+	}
+
+	/* ToDo: check */
+	/* struct regkey *key = check_ctx_lookup_key(ctx, path); */
+	/* printf("SORTED: %s\n", path); */
+	return true;
+}
+
+static bool read_sd(struct check_ctx *ctx, const char *path, TDB_DATA val)
+{
+	NTSTATUS status;
+	struct regkey *key = check_ctx_lookup_key(ctx, path);
+	/* printf("SD: %s\n", path); */
+
+	status = unmarshall_sec_desc(key, val.dptr, val.dsize, &key->sd);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("Failed to read SD of %s: %s\n",
+			  path, nt_errstr(status)));
+	}
+	return true;
+}
+
+static bool srprs_path(const char **ptr, const char* prefix, char sep,
+		       const char **ppath)
+{
+	const char *path, *pos = *ptr;
+	if (prefix != NULL) {
+		if (!srprs_str(&pos, prefix, -1) || !srprs_char(&pos, sep) ) {
+			return false;
+		}
+	}
+	path = pos;
+	if ( !srprs_hive(&pos, NULL) ) {
+		return false;
+	}
+	if ( !srprs_eos(&pos) && !srprs_char(&pos, sep) ) {
+		return false;
+	}
+	*ppath = path;
+	*ptr = rawmemchr(pos, '\0');
+	return true;
+}
+
+/* Fixme: this dosn't work in the general multibyte char case.
+   see string_replace()
+*/
+static bool normalize_path_internal(char* path, char sep) {
+	size_t len = strlen(path);
+	const char *orig = talloc_strndup(talloc_tos(), path, len);
+	char *optr = path, *iptr = path;
+	bool changed;
+
+	while (*iptr == sep ) {
+		iptr++;
+	}
+	while (*iptr) {
+		*optr = *iptr;
+		if (*iptr == sep) {
+			while (*iptr == sep) {
+				iptr++;
+			}
+			if (*iptr) {
+				optr++;
+			}
+		} else {
+			iptr++;
+			optr++;
+		}
+	}
+	*optr = '\0';
+
+	strupper_m(path);
+	changed = (strcmp(orig, path) != 0);
+	talloc_free(discard_const(orig));
+	return changed;
+}
+
+static bool normalize_path(char* path, char sep) {
+	static const char* SEPS = "\\/";
+	char* firstsep = strpbrk(path, SEPS);
+
+	assert (strchr(SEPS, sep));
+
+	if (firstsep && (*firstsep != sep)) {
+		string_replace(path, *firstsep, sep);
+	}
+	return normalize_path_internal(path, sep);
+}
+
+static int check_tdb_action(struct db_record *rec, void *check_ctx)
+{
+	struct check_ctx *ctx = (struct check_ctx*)check_ctx;
+	TALLOC_CTX *frame = talloc_stackframe();
+	TDB_DATA val = dbwrap_record_get_value(rec);
+	TDB_DATA rec_key = dbwrap_record_get_key(rec);
+	char *key;
+	bool invalid_path = false;
+	bool once_more;
+
+	if (!tdb_data_is_cstr(rec_key)) {
+		printf("Key is not zero terminated: \"%.*s\"\ntry to go on.\n",
+		       (int)rec_key.dsize, rec_key.dptr);
+		invalid_path = true;
+	}
+	key = talloc_strndup(frame, (char*)rec_key.dptr, rec_key.dsize);
+
+	do {
+		const char *path, *pos = key;
+		once_more = false;
+
+		if (srprs_str(&pos, "INFO/", -1)) {
+			if ( read_info(ctx, pos, val) ) {
+				break;
+			}
+			invalid_path = true;
+			/* ask: mark invalid */
+		} else if (srprs_str(&pos, "__db_sequence_number__", -1)) {
+			printf("Skip key: \"%.*s\"\n",
+			       (int)rec_key.dsize, rec_key.dptr);
+			/* skip: do nothing + break */
+			break;
+
+		} else if (normalize_path(key, ctx->sep)) {
+			printf("Unnormal key: \"%.*s\"\n",
+			       (int)rec_key.dsize, rec_key.dptr);
+			printf("Normalize to: \"%s\"\n", key);
+			invalid_path = true;
+		} else if (srprs_path(&pos, NULL,
+				      ctx->sep, &path))
+		{
+			read_subkeys(ctx, path, val, invalid_path);
+			break;
+		} else if (srprs_path(&pos, REG_VALUE_PREFIX,
+				      ctx->sep, &path))
+		{
+			read_values(ctx, path, val);
+			break;
+		} else if (srprs_path(&pos, REG_SECDESC_PREFIX,
+				      ctx->sep, &path))
+		{
+			read_sd(ctx, path, val);
+			break;
+		} else if (srprs_path(&pos, REG_SORTED_SUBKEYS_PREFIX,
+				      ctx->sep, &path))
+		{
+			if (!read_sorted(ctx, path, val)) {
+				/* delete: mark invalid + break */
+				printf("Invalid sorted subkeys for: \"%s\"\n", path);
+				invalid_path = true;
+				key = NULL;
+			}
+			break;
+		} else {
+			printf("Unrecognized key: \"%.*s\"\n",
+			       (int)rec_key.dsize, rec_key.dptr);
+			invalid_path = true;
+		}
+
+		if (invalid_path) {
+			int action;
+			if (ctx->opt.output == NULL) {
+				action = 's';
+			} else if (ctx->opt.automatic) {
+				action = (ctx->default_action == 'r') ? 'd' : 'r';
+			} else if (ctx->auto_action != '\0') {
+				action = ctx->auto_action;
+			} else {
+				action = interact_prompt("[s]kip,[S]kip all,"
+							 "[d]elete,[D]elete all"
+							 ",[e]dit,[r]etry"
+							 , "sder",
+							 ctx->default_action);
+			}
+			if (isupper(action)) {
+				action = tolower(action);
+				ctx->auto_action = action;
+			}
+			ctx->default_action = action;
+			switch (action) {
+			case 's': /* skip */
+				invalid_path = false;
+				break;
+			case 'd': /* delete */
+				invalid_path = true;
+				key = NULL;
+				break;
+			case 'e': /* edit */ {
+				char *p = interact_edit(frame, key);
+				if (p) {
+					talloc_free(key);
+					key = p;
+				}
+			} /* fall through */
+			case 'r': /* retry */
+				once_more = true;
+				break;
+			}
+		}
+	} while (once_more);
+
+	if (invalid_path) {
+		dbwrap_store(ctx->del, rec_key, string_term_tdb_data(key), 0);
+	}
+
+	talloc_free(frame);
+	return 0;
+}
+
+static bool get_version(struct check_ctx *ctx) {
+	static const uint32_t curr_version = REGDB_CODE_VERSION;
+	uint32_t version = ctx->opt.version ? ctx->opt.version : curr_version;
+	uint32_t info_version = 0;
+	NTSTATUS status;
+
+	status = dbwrap_fetch_uint32(ctx->idb, "INFO/version", &info_version);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Warning: no INFO/version found!\n");
+		/* info_version = guess_version(ctx); */
+	}
+
+	if (ctx->opt.version) {
+		version = ctx->opt.version;
+	} else if (ctx->opt.implicit_db) {
+		version = curr_version;
+	} else {
+		version = info_version;
+	}
+
+	if (!version) {
+		printf("Couldn't determine registry format version, "
+		       "specify with --version\n");
+		return false;
+	}
+
+
+	if ( version != info_version ) {
+		if (ctx->opt.force || !ctx->opt.repair) {
+			printf("Warning: overwrite registry format "
+			       "version %d with %d\n", info_version, version);
+		} else {
+			printf("Warning: found registry format version %d but "
+			       "expected %d\n", info_version, version);
+			return false;
+		}
+	}
+
+	ctx->version = version;
+	ctx->sep = (version > 1) ? '\\' : '/';
+
+	return true;
+}
+
+static bool
+dbwrap_store_verbose(struct db_context *db, const char *key, TDB_DATA nval)
+{
+	TALLOC_CTX *mem_ctx = talloc_new(talloc_tos());
+	TDB_DATA oval;
+	NTSTATUS status;
+
+	status = dbwrap_fetch_bystring(db, mem_ctx, key, &oval);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf ("store %s failed to fetch old value: %s\n", key,
+			nt_errstr(status));
+		goto done;
+	}
+
+	if (!tdb_data_is_empty(oval) && !tdb_data_equal(nval, oval)) {
+		printf("store %s:\n"
+		       "  overwrite: %s\n"
+		       "  with:      %s\n",
+		       key, tdb_data_print(mem_ctx, oval),
+		       tdb_data_print(mem_ctx, nval));
+	}
+
+	status = dbwrap_store_bystring(db, key, nval, 0);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf ("store %s failed: %s\n", key, nt_errstr(status));
+	}
+
+done:
+	talloc_free(mem_ctx);
+	return NT_STATUS_IS_OK(status);
+}
+
+
+static int cmp_keynames(char **p1, char **p2)
+{
+	return strcasecmp_m(*p1, *p2);
+}
+
+static bool
+write_subkeylist(struct db_context *db, struct regkey *key, char sep)
+{
+	cbuf *buf = cbuf_new(talloc_tos());
+	int i;
+	bool ret;
+
+	cbuf_putdw(buf, key->nsubkeys);
+
+	for (i=0; i < key->nsubkeys; i++) {
+		struct regkey *subkey = key->subkeys[i];
+		const char *name = subkey->name;
+		if (name == NULL) {
+			printf("Warning: no explicite name for key %s\n",
+			       subkey->path);
+			name = strrchr_m(subkey->path, sep);
+			assert(name);
+			name ++;
+		}
+		cbuf_puts(buf, name, -1);
+		cbuf_putc(buf, '\0');
+	}
+
+	ret = dbwrap_store_verbose(db, key->path, cbuf_make_tdb_data(buf));
+
+	talloc_free(buf);
+	return ret;
+}
+
+static bool write_sorted(struct db_context *db, struct regkey *key, char sep)
+{
+	cbuf *buf = cbuf_new(talloc_tos());
+	char *path;
+	int i;
+	bool ret = false;
+	char **sorted = talloc_zero_array(buf, char*, key->nsubkeys);
+	int offset =  (1 + key->nsubkeys) * sizeof(uint32_t);
+
+	for (i=0; i < key->nsubkeys; i++) {
+		sorted[i] = talloc_strdup_upper(sorted, key->subkeys[i]->name);
+	}
+	TYPESAFE_QSORT(sorted, key->nsubkeys, cmp_keynames);
+
+	cbuf_putdw(buf, key->nsubkeys);
+	for (i=0; i < key->nsubkeys; i++) {
+		cbuf_putdw(buf, offset);
+		offset += strlen(sorted[i]) + 1;
+	}
+	for (i=0; i < key->nsubkeys; i++) {
+		cbuf_puts(buf, sorted[i], -1);
+		cbuf_putc(buf, '\0');
+	}
+
+	path = talloc_asprintf(buf, "%s%c%s", REG_SORTED_SUBKEYS_PREFIX, sep,
+			       key->path);
+	if (path == NULL) {
+		DEBUG(0, ("Out of memory!\n"));
+		goto done;
+	}
+
+	ret = dbwrap_store_verbose(db, path, cbuf_make_tdb_data(buf));
+done:
+	talloc_free(buf);
+	return ret;
+}
+
+static bool write_values(struct db_context *db, struct regkey *key, char sep)
+{
+	cbuf *buf = cbuf_new(talloc_tos());
+	char *path;
+	int i;
+	bool ret = false;
+
+	cbuf_putdw(buf, key->nvalues);
+	for (i=0; i < key->nvalues; i++) {
+		struct regval *val = key->values[i];
+		cbuf_puts(buf, val->name, -1);
+		cbuf_putc(buf, '\0');
+		cbuf_putdw(buf, val->type);
+		cbuf_putdw(buf, val->data.length);
+		cbuf_puts(buf, (void*)val->data.data, val->data.length);
+	}
+
+	path = talloc_asprintf(buf, "%s%c%s", REG_VALUE_PREFIX, sep, key->path);
+	if (path == NULL) {
+		DEBUG(0, ("Out of memory!\n"));
+		goto done;
+	}
+
+	ret = dbwrap_store_verbose(db, path, cbuf_make_tdb_data(buf));
+done:
+	talloc_free(buf);
+	return ret;
+}
+
+static bool write_sd(struct db_context *db, struct regkey *key, char sep)
+{
+	TDB_DATA sd;
+	NTSTATUS status;
+	char *path;
+	bool ret = false;
+	TALLOC_CTX *mem_ctx = talloc_new(talloc_tos());
+
+	status = marshall_sec_desc(mem_ctx, key->sd, &sd.dptr, &sd.dsize);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("marshall sec desc %s failed: %s\n",
+		       key->path, nt_errstr(status));
+		goto done;
+	}
+	path = talloc_asprintf(mem_ctx, "%s%c%s", REG_SECDESC_PREFIX,
+			       sep, key->path);
+	if (path == NULL) {
+		DEBUG(0, ("Out of memory!\n"));
+		goto done;
+	}
+
+	ret = dbwrap_store_verbose(db, path, sd);
+done:
+	talloc_free(mem_ctx);
+	return ret;
+}
+
+
+static int check_write_db_action(struct db_record *rec, void *check_ctx)
+{
+	struct check_ctx *ctx = (struct check_ctx*)check_ctx;
+	TDB_DATA rec_val = dbwrap_record_get_value(rec);
+	struct regkey *key = *(struct regkey**)rec_val.dptr;
+	TALLOC_CTX *frame = talloc_stackframe();
+
+	/* write subkeylist */
+	if ((ctx->version > 2) || (key->nsubkeys > 0) || (key->has_subkeylist)) {
+		write_subkeylist(ctx->odb, key, ctx->sep);
+	}
+
+	/* write sorted subkeys */
+	if ((ctx->version < 3) && (key->nsubkeys > 0)) {
+		write_sorted(ctx->odb, key, ctx->sep);
+	}
+
+	/* write value list */
+	if (key->nvalues > 0) {
+		write_values(ctx->odb, key, ctx->sep);
+	}
+
+	/* write sd */
+	if (key->sd) {
+		write_sd(ctx->odb, key, ctx->sep);
+	}
+
+	talloc_free(frame);
+	return 0;
+}
+
+static int fix_tree_action(struct db_record *rec, void *check_ctx)
+{
+	struct check_ctx *ctx = (struct check_ctx*)check_ctx;
+	TDB_DATA rec_key = dbwrap_record_get_key(rec);
+	TDB_DATA rec_val = dbwrap_record_get_value(rec);
+	struct regkey* key = *(struct regkey**)rec_val.dptr;
+	if (ctx->opt.verbose) {
+		printf("Check Tree: %s\n", key->path);
+	}
+
+	assert (strncmp(key->path, (char*)rec_key.dptr, rec_key.dsize) == 0);
+
+	/* assert(dbwrap_exists(ctx->db, string_term_tdb_data(key->path)) */
+	/*        == key->exists); */
+
+	if (key->needs_update) {
+		printf("Update key: \"%s\"\n", key->path);
+		if ((ctx->version > 2) || (key->nsubkeys > 0)) {
+			write_subkeylist(ctx->odb, key, ctx->sep);
+		}
+		if ((ctx->version <= 2) && (key->nsubkeys > 0)) {
+			write_sorted(ctx->odb, key, ctx->sep);
+		}
+		if (key->nvalues > 0) {
+			write_values(ctx->odb, key, ctx->sep);
+		}
+		if (key->sd) {
+			write_sd(ctx->odb, key, ctx->sep);
+		}
+	} else if (!key->has_subkeylist) {
+		if ((ctx->version > 2) || (key->nsubkeys > 0)) {
+			printf("Missing subkeylist: %s\n", key->path);
+			write_subkeylist(ctx->odb, key, ctx->sep);
+		}
+	}
+
+	if (key->name == NULL && key->parent->has_subkeylist) {
+		printf("Key not referenced by the its parents subkeylist: %s\n",
+		       key->path);
+		write_subkeylist(ctx->odb, key->parent, ctx->sep);
+	}
+
+/* XXX check that upcase(name) matches last part of path ??? */
+
+	return 0;
+}
+
+
+/* give the same warnings as fix_tree_action */
+static int check_tree_action(struct db_record *rec, void *check_ctx)
+{
+	struct check_ctx *ctx = (struct check_ctx*)check_ctx;
+	TDB_DATA rec_key = dbwrap_record_get_key(rec);
+	TDB_DATA rec_val = dbwrap_record_get_value(rec);
+	struct regkey* key = *(struct regkey**)rec_val.dptr;
+	if (ctx->opt.verbose) {
+		printf("Check Tree: %s\n", key->path);
+	}
+
+	assert (strncmp(key->path, (char*)rec_key.dptr, rec_key.dsize) == 0);
+
+	if (!key->has_subkeylist) {
+		if ((ctx->version > 2) || (key->nsubkeys > 0)) {
+			printf("Missing subkeylist: %s\n", key->path);
+		}
+	}
+
+	if (key->name == NULL && key->parent->has_subkeylist) {
+		printf("Key not referenced by the its parents subkeylist: %s\n",
+		       key->path);
+	}
+
+	return 0;
+}
+
+static int delete_invalid_action(struct db_record *rec, void* check_ctx)
+{
+	NTSTATUS status;
+	struct check_ctx *ctx = (struct check_ctx*)check_ctx;
+	TDB_DATA rec_key = dbwrap_record_get_key(rec);
+	TDB_DATA rec_val = dbwrap_record_get_value(rec);
+
+
+	printf("Delete key: \"%.*s\"",(int)rec_key.dsize, rec_key.dptr);
+	if (rec_val.dsize > 0) {
+		printf(" in favour of \"%s\"\n", rec_val.dptr);
+	} else {
+		putc('\n', stdout);
+	}
+
+	status = dbwrap_delete(ctx->odb, rec_key);
+	if (!NT_STATUS_IS_OK(status)) {
+		d_printf("delete key \"%.*s\" failed!\n",
+			 (int)rec_key.dsize, rec_key.dptr);
+		return -1;
+	}
+	return 0;
+}
+
+static bool check_ctx_check_tree(struct check_ctx *ctx) {
+	NTSTATUS status;
+
+	status = dbwrap_traverse(ctx->reg, check_tree_action, ctx, NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("check traverse failed: %s\n",
+			  nt_errstr(status)));
+		return false;
+	}
+	return true;
+}
+static bool check_ctx_fix_inplace(struct check_ctx *ctx) {
+	NTSTATUS status;
+	status = dbwrap_traverse(ctx->reg, fix_tree_action, ctx, NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("fix traverse failed: %s\n",
+			  nt_errstr(status)));
+		return false;
+	}
+
+	status = dbwrap_traverse(ctx->del, delete_invalid_action, ctx, NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("delete traverse failed: %s\n",
+			  nt_errstr(status)));
+		return false;
+	}
+	return true;
+}
+
+static bool check_ctx_write_new_db(struct check_ctx *ctx) {
+	NTSTATUS status;
+
+	assert(ctx->odb);
+
+	if (ctx->opt.wipe) {
+		int ret = dbwrap_wipe(ctx->odb);
+		if (ret != 0) {
+			DEBUG(0, ("wiping %s failed\n",
+				  ctx->opt.output));
+			return false;
+		}
+	}
+
+	status = dbwrap_traverse(ctx->reg, check_write_db_action, ctx, NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("traverse2 failed: %s\n", nt_errstr(status)));
+		return false;
+	}
+
+	status = dbwrap_store_uint32(ctx->odb,
+				     "INFO/version", ctx->version);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("write version failed: %s\n", nt_errstr(status)));
+		return false;
+	}
+	return true;
+}
+
+int net_registry_check_db(const char *name, const struct check_options *opt)
+{
+	NTSTATUS status;
+	int ret = -1;
+	struct check_ctx *ctx = check_ctx_create(talloc_tos(), name, opt);
+	if (ctx==NULL) {
+		goto done;
+	}
+
+	d_printf("Check database: %s\n", name);
+
+	/* 1. open output RW */
+	if (!check_ctx_open_output(ctx)) {
+		goto done;
+	}
+
+	/* 2. open input RO */
+	if (!check_ctx_open_input(ctx)) {
+		goto done;
+	}
+
+	if (opt->lock && !check_ctx_transaction_start(ctx)) {
+		goto done;
+	}
+
+	if (!get_version(ctx)) {
+		goto done;
+	}
+
+	status = dbwrap_traverse_read(ctx->idb, check_tdb_action, ctx, NULL);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(0, ("check traverse failed: %s\n", nt_errstr(status)));
+		goto done;
+	}
+
+	if (!opt->lock && !check_ctx_transaction_start(ctx)) {
+		goto done;
+	}
+
+	if (ctx->opt.repair && !ctx->opt.wipe) {
+		if (!check_ctx_fix_inplace(ctx)) {
+			goto done;
+		}
+	} else {
+		if (!check_ctx_check_tree(ctx)) {
+			goto done;
+		}
+		if (ctx->odb) {
+			if (!check_ctx_write_new_db(ctx)) {
+				goto done;
+			}
+		}
+	}
+	ret = 0;
+done:
+	check_ctx_transaction_stop(ctx, ret == 0);
+
+	talloc_free(ctx);
+	return ret;
+}
+
+/*Local Variables:*/
+/*mode: c*/
+/*End:*/
diff --git a/source3/utils/net_registry_check.h b/source3/utils/net_registry_check.h
new file mode 100644
index 00000000000..6ed68d8fde3
--- /dev/null
+++ b/source3/utils/net_registry_check.h
@@ -0,0 +1,52 @@
+/*
+ * Samba Unix/Linux SMB client library
+ *
+ * Copyright (C) Gregor Beck 2011
+ *
+ * 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/>.
+ */
+
+/**
+ * @brief  Check the registry database.
+ * @author Gregor Beck <gb@sernet.de>
+ * @date   Jun 2011
+ */
+
+#ifndef NET_REGISTRY_CHECK_H
+#define NET_REGISTRY_CHECK_H
+
+#include <stdbool.h>
+
+struct net_context;
+
+struct check_options {
+	bool test;
+	bool verbose;
+	bool lock;
+	bool automatic;
+	bool force;
+	bool repair;
+	int version;
+	const char *output;
+	bool wipe;
+	bool implicit_db;
+};
+
+int net_registry_check_db(const char* db, const struct check_options* opts);
+
+#endif /* NET_REGISTRY_CHECK_H */
+
+/*Local Variables:*/
+/*mode: c*/
+/*End:*/
diff --git a/source3/wscript_build b/source3/wscript_build
index a72a12db6c6..8f3e5068c31 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -529,6 +529,7 @@ NET_SRC1 = '''utils/net.c utils/net_ads.c utils/net_help.c
               utils/net_rpc_join.c utils/net_time.c utils/net_lookup.c
               utils/net_cache.c utils/net_groupmap.c
               utils/net_idmap.c utils/net_idmap_check.c
+              utils/interact.c
               utils/net_status.c utils/net_rpc_printer.c utils/net_rpc_rights.c
               utils/net_rpc_service.c utils/net_rpc_registry.c utils/net_usershare.c
               utils/netlookup.c utils/net_sam.c utils/net_rpc_shell.c
@@ -536,6 +537,7 @@ NET_SRC1 = '''utils/net.c utils/net_ads.c utils/net_help.c
               utils/net_dns.c utils/net_ads_gpo.c
               utils/net_conf.c utils/net_join.c utils/net_user.c
               utils/net_group.c utils/net_file.c utils/net_registry.c
+              utils/net_registry_check.c
               utils/net_dom.c utils/net_share.c
               utils/net_g_lock.c
               utils/net_serverid.c