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-rw-r--r--ldb/ldb_tdb/ldb_tdb_wrap.c157
1 files changed, 0 insertions, 157 deletions
diff --git a/ldb/ldb_tdb/ldb_tdb_wrap.c b/ldb/ldb_tdb/ldb_tdb_wrap.c
deleted file mode 100644
index 4fea43c8c..000000000
--- a/ldb/ldb_tdb/ldb_tdb_wrap.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- ldb database library
-
- Copyright (C) Andrew Tridgell 2005
-
- ** NOTE! The following LGPL license applies to the ldb
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 3 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "ldb_includes.h"
-
-#include "ldb_tdb.h"
-
-/*
- the purpose of this code is to work around the braindead posix locking
- rules, to allow us to have a ldb open more than once while allowing
- locking to work
-*/
-
-struct ltdb_wrap {
- struct ltdb_wrap *next, *prev;
- struct tdb_context *tdb;
- dev_t device;
- ino_t inode;
-};
-
-static struct ltdb_wrap *tdb_list;
-
-/* destroy the last connection to a tdb */
-static int ltdb_wrap_destructor(struct ltdb_wrap *w)
-{
- tdb_close(w->tdb);
- if (w->next) {
- w->next->prev = w->prev;
- }
- if (w->prev) {
- w->prev->next = w->next;
- }
- if (w == tdb_list) {
- tdb_list = w->next;
- }
- return 0;
-}
-
-static void ltdb_log_fn(struct tdb_context *tdb, enum tdb_debug_level level, const char *fmt, ...) PRINTF_ATTRIBUTE(3, 4);
-static void ltdb_log_fn(struct tdb_context *tdb, enum tdb_debug_level level, const char *fmt, ...)
-{
- va_list ap;
- const char *name = tdb_name(tdb);
- struct ldb_context *ldb = talloc_get_type(tdb_get_logging_private(tdb), struct ldb_context);
- enum ldb_debug_level ldb_level;
- char *message;
-
- if (ldb == NULL)
- return;
-
- va_start(ap, fmt);
- message = talloc_vasprintf(ldb, fmt, ap);
- va_end(ap);
-
- switch (level) {
- case TDB_DEBUG_FATAL:
- ldb_level = LDB_DEBUG_FATAL;
- break;
- case TDB_DEBUG_ERROR:
- ldb_level = LDB_DEBUG_ERROR;
- break;
- case TDB_DEBUG_WARNING:
- ldb_level = LDB_DEBUG_WARNING;
- break;
- case TDB_DEBUG_TRACE:
- ldb_level = LDB_DEBUG_TRACE;
- break;
- default:
- ldb_level = LDB_DEBUG_FATAL;
- }
-
- ldb_debug(ldb, ldb_level, "ltdb: tdb(%s): %s", name, message);
- talloc_free(message);
-}
-
-/*
- wrapped connection to a tdb database. The caller should _not_ free
- this as it is not a talloc structure (as tdb does not use talloc
- yet). It will auto-close when the caller frees the mem_ctx that is
- passed to this call
- */
-struct tdb_context *ltdb_wrap_open(TALLOC_CTX *mem_ctx,
- const char *path, int hash_size,
- int tdb_flags,
- int open_flags, mode_t mode,
- struct ldb_context *ldb)
-{
- struct ltdb_wrap *w;
- struct stat st;
- struct tdb_logging_context log_ctx;
-
- log_ctx.log_fn = ltdb_log_fn;
- log_ctx.log_private = ldb;
-
- if (stat(path, &st) == 0) {
- for (w=tdb_list;w;w=w->next) {
- if (st.st_dev == w->device && st.st_ino == w->inode) {
- if (!talloc_reference(mem_ctx, w)) {
- return NULL;
- }
- return w->tdb;
- }
- }
- }
-
- w = talloc(mem_ctx, struct ltdb_wrap);
- if (w == NULL) {
- return NULL;
- }
-
- w->tdb = tdb_open_ex(path, hash_size, tdb_flags, open_flags, mode, &log_ctx, NULL);
- if (w->tdb == NULL) {
- talloc_free(w);
- return NULL;
- }
-
- if (fstat(tdb_fd(w->tdb), &st) != 0) {
- tdb_close(w->tdb);
- talloc_free(w);
- return NULL;
- }
-
- w->device = st.st_dev;
- w->inode = st.st_ino;
-
- talloc_set_destructor(w, ltdb_wrap_destructor);
-
- w->next = tdb_list;
- w->prev = NULL;
- if (tdb_list) {
- tdb_list->prev = w;
- }
- tdb_list = w;
-
- return w->tdb;
-}
-