Rename lib/util_reg_smbconf.c to registry/reg_init_smbconf.c

This actually is a counterpart to reg_init_full, in that is does
open and initialize the registry too, but only registeres the backends
necessary to access the SMBCONF key.

Michael
(This used to be commit 01bda3ab359fb3868c1dc849044f613bf2bc563e)

1 files changed, 97 insertions, 0 deletions

diff --git a/source3/registry/reg_init_smbconf.c b/source3/registry/reg_init_smbconf.c
new file mode 100644
index 00000000000..6452b0b15bc
--- /dev/null
+++ b/source3/registry/reg_init_smbconf.c
@@ -0,0 +1,97 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * Registry helper routines
+ * Copyright (C) Michael Adam 2007
+ * 
+ * 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"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_REGISTRY
+
+extern REGISTRY_OPS smbconf_reg_ops;
+
+/*
+ * create a fake token just with enough rights to
+ * locally access the registry:
+ *
+ * - builtin administrators sid
+ * - disk operators privilege
+ */
+NTSTATUS registry_create_admin_token(TALLOC_CTX *mem_ctx,
+				     NT_USER_TOKEN **ptoken)
+{
+	NTSTATUS status;
+	NT_USER_TOKEN *token = NULL;
+
+	if (ptoken == NULL) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	token = TALLOC_ZERO_P(mem_ctx, NT_USER_TOKEN);
+	if (token == NULL) {
+		DEBUG(1, ("talloc failed\n"));
+		status = NT_STATUS_NO_MEMORY;
+		goto done;
+	}
+	token->privileges = se_disk_operators;
+	status = add_sid_to_array(token, &global_sid_Builtin_Administrators,
+				  &token->user_sids, &token->num_sids);
+	if (!NT_STATUS_IS_OK(status)) {
+		DEBUG(1, ("Error adding builtin administrators sid "
+			  "to fake token.\n"));
+		goto done;
+	}
+
+	*ptoken = token;
+
+done:
+	return status;
+}
+
+/*
+ * init the smbconf portion of the registry.
+ * for use in places where not the whole registry is needed,
+ * e.g. utils/net_conf.c and loadparm.c
+ */
+bool registry_init_regdb(void)
+{
+	bool ret = false;
+	int saved_errno = 0;
+	static REGISTRY_HOOK smbconf_reg_hook = {KEY_SMBCONF, &smbconf_reg_ops};
+
+	DEBUG(10, ("registry_init_regdb called\n"));
+
+	if (!regdb_init()) {
+		saved_errno = errno;
+		DEBUG(1, ("Can't open the registry"));
+		if (saved_errno) {
+			DEBUGADD(1, (": %s", strerror(saved_errno)));
+		}
+		DEBUGADD(1, (".\n"));
+		goto done;
+	}
+	reghook_cache_init();
+	if (!reghook_cache_add(&smbconf_reg_hook)) {
+		DEBUG(1, ("Error adding smbconf reghooks to reghook cache.\n"));
+		goto done;
+	}
+
+	ret = true;
+
+done:
+	return ret;
+}