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

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

1 files changed, 125 insertions, 0 deletions

diff --git a/lib/util/util_tdb.h b/lib/util/util_tdb.h
new file mode 100644
index 0000000..010521d
--- /dev/null
+++ b/lib/util/util_tdb.h
@@ -0,0 +1,125 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   tdb utility functions
+
+   Copyright (C) Andrew Tridgell 1992-2006
+
+   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/>.
+*/
+
+#ifndef _____LIB_UTIL_UTIL_TDB_H__
+#define _____LIB_UTIL_UTIL_TDB_H__
+
+#include "replace.h"
+#include <tdb.h>
+#include "libcli/util/ntstatus.h"
+
+/***************************************************************
+ Make a TDB_DATA and keep the const warning in one place
+****************************************************************/
+TDB_DATA make_tdb_data(const uint8_t *dptr, size_t dsize);
+bool tdb_data_equal(TDB_DATA t1, TDB_DATA t2);
+bool tdb_data_is_empty(TDB_DATA d);
+TDB_DATA string_tdb_data(const char *string);
+TDB_DATA string_term_tdb_data(const char *string);
+TDB_DATA tdb_data_talloc_copy(TALLOC_CTX* mem_ctx, TDB_DATA data);
+
+/****************************************************************************
+ Lock a chain by string. Return non-zero if lock failed.
+****************************************************************************/
+int tdb_lock_bystring(struct tdb_context *tdb, const char *keyval);
+
+/****************************************************************************
+ Unlock a chain by string.
+****************************************************************************/
+void tdb_unlock_bystring(struct tdb_context *tdb, const char *keyval);
+
+/****************************************************************************
+ Read lock a chain by string. Return non-zero if lock failed.
+****************************************************************************/
+int tdb_read_lock_bystring(struct tdb_context *tdb, const char *keyval);
+
+/****************************************************************************
+ Read unlock a chain by string.
+****************************************************************************/
+void tdb_read_unlock_bystring(struct tdb_context *tdb, const char *keyval);
+
+/****************************************************************************
+ Fetch a int32_t value by string key, return -1 if not found.
+ Output is int32_t in native byte order.
+****************************************************************************/
+int32_t tdb_fetch_int32(struct tdb_context *tdb, const char *keystr);
+
+/****************************************************************************
+ Store a int32_t value by string key, return 0 on success, -ve on failure.
+ Input is int32_t in native byte order. Output in tdb is in little-endian.
+****************************************************************************/
+int tdb_store_int32(struct tdb_context *tdb, const char *keystr, int32_t v);
+
+/****************************************************************************
+ Fetch a uint32_t value by string key, return -1 if not found.
+ Output is uint32_t in native byte order.
+****************************************************************************/
+bool tdb_fetch_uint32(struct tdb_context *tdb, const char *keystr, uint32_t *value);
+
+/****************************************************************************
+ Store a uint32_t value by string key, return true on success, false on failure.
+ Input is uint32_t in native byte order. Output in tdb is in little-endian.
+****************************************************************************/
+bool tdb_store_uint32(struct tdb_context *tdb, const char *keystr, uint32_t value);
+
+/****************************************************************************
+ Store a buffer by a null terminated string key.  Return 0 on success, -ve
+ on failure.
+****************************************************************************/
+int tdb_store_bystring(struct tdb_context *tdb, const char *keystr, TDB_DATA data, int flags);
+
+/****************************************************************************
+ Fetch a buffer using a null terminated string key.  Don't forget to call
+ free() on the result dptr.
+****************************************************************************/
+TDB_DATA tdb_fetch_bystring(struct tdb_context *tdb, const char *keystr);
+
+/****************************************************************************
+ Delete an entry using a null terminated string key.  0 on success, -ve on err.
+****************************************************************************/
+int tdb_delete_bystring(struct tdb_context *tdb, const char *keystr);
+
+/****************************************************************************
+ Atomic integer change. Returns old value. To create, set initial value in *oldval.
+****************************************************************************/
+int32_t tdb_change_int32_atomic(struct tdb_context *tdb, const char *keystr, int32_t *oldval, int32_t change_val);
+
+/****************************************************************************
+ Atomic unsigned integer change. Returns old value. To create, set initial value in *oldval.
+****************************************************************************/
+bool tdb_change_uint32_atomic(struct tdb_context *tdb, const char *keystr, uint32_t *oldval, uint32_t change_val);
+
+/****************************************************************************
+ Return an NTSTATUS from a TDB_ERROR
+****************************************************************************/
+
+NTSTATUS map_nt_error_from_tdb(enum TDB_ERROR err);
+
+/****************************************************************************
+ Return an errno from a TDB_ERROR
+****************************************************************************/
+
+int map_unix_error_from_tdb(enum TDB_ERROR err);
+
+int tdb_fetch_talloc(struct tdb_context *tdb, TDB_DATA key,
+		     TALLOC_CTX *mem_ctx, uint8_t **buf);
+
+#endif /* _____LIB_UTIL_UTIL_TDB_H__ */