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lib/util Move source3 tdb_wrap_open() into the common code.
This #if _SAMBA_BUILD == 3 is very unfortunate, as it means that in the top level build, these options are not available for these databases. However, having two different tdb_wrap lists is a worse fate, so this will do for now. Andrew Bartlett
This commit is contained in:
parent
f455772b99
commit
1475013963
194
lib/util/tdb_wrap.c
Normal file
194
lib/util/tdb_wrap.c
Normal file
@ -0,0 +1,194 @@
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/*
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Unix SMB/CIFS implementation.
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TDB wrap functions
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Copyright (C) Andrew Tridgell 2004
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Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include <tdb.h>
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#include "lib/util/dlinklist.h"
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#include "lib/util/tdb_wrap.h"
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#include <tdb.h>
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/*
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Log tdb messages via DEBUG().
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*/
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static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
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const char *format, ...) PRINTF_ATTRIBUTE(3,4);
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static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
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const char *format, ...)
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{
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va_list ap;
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char *ptr = NULL;
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int debuglevel = 0;
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int ret;
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switch (level) {
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case TDB_DEBUG_FATAL:
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debuglevel = 0;
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break;
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case TDB_DEBUG_ERROR:
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debuglevel = 1;
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break;
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case TDB_DEBUG_WARNING:
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debuglevel = 2;
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break;
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case TDB_DEBUG_TRACE:
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debuglevel = 5;
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break;
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default:
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debuglevel = 0;
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}
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va_start(ap, format);
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ret = vasprintf(&ptr, format, ap);
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va_end(ap);
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if (ret != -1) {
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const char *name = tdb_name(tdb);
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DEBUG(debuglevel, ("tdb(%s): %s", name ? name : "unnamed", ptr));
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free(ptr);
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}
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}
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struct tdb_wrap_private {
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struct tdb_context *tdb;
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const char *name;
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struct tdb_wrap_private *next, *prev;
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};
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static struct tdb_wrap_private *tdb_list;
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/* destroy the last connection to a tdb */
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static int tdb_wrap_private_destructor(struct tdb_wrap_private *w)
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{
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tdb_close(w->tdb);
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DLIST_REMOVE(tdb_list, w);
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return 0;
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}
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static struct tdb_wrap_private *tdb_wrap_private_open(TALLOC_CTX *mem_ctx,
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const char *name,
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int hash_size,
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int tdb_flags,
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int open_flags,
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mode_t mode)
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{
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struct tdb_wrap_private *result;
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struct tdb_logging_context log_ctx;
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result = talloc(mem_ctx, struct tdb_wrap_private);
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if (result == NULL) {
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return NULL;
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}
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result->name = talloc_strdup(result, name);
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if (result->name == NULL) {
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goto fail;
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}
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log_ctx.log_fn = tdb_wrap_log;
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#if _SAMBA_BUILD_ == 3
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/* This #if _SAMBA_BUILD == 3 is very unfortunate, as it means
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* that in the top level build, these options are not
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* available for these databases. However, having two
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* different tdb_wrap lists is a worse fate, so this will do
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* for now */
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if (!lp_use_mmap()) {
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tdb_flags |= TDB_NOMMAP;
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}
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if ((hash_size == 0) && (name != NULL)) {
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const char *base;
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base = strrchr_m(name, '/');
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if (base != NULL) {
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base += 1;
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} else {
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base = name;
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}
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hash_size = lp_parm_int(-1, "tdb_hashsize", base, 0);
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}
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#endif
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result->tdb = tdb_open_ex(name, hash_size, tdb_flags,
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open_flags, mode, &log_ctx, NULL);
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if (result->tdb == NULL) {
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goto fail;
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}
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talloc_set_destructor(result, tdb_wrap_private_destructor);
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DLIST_ADD(tdb_list, result);
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return result;
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fail:
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TALLOC_FREE(result);
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return NULL;
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}
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/*
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wrapped connection to a tdb database
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to close just talloc_free() the tdb_wrap pointer
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*/
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struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
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const char *name, int hash_size, int tdb_flags,
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int open_flags, mode_t mode)
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{
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struct tdb_wrap *result;
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struct tdb_wrap_private *w;
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result = talloc(mem_ctx, struct tdb_wrap);
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if (result == NULL) {
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return NULL;
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}
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for (w=tdb_list;w;w=w->next) {
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if (strcmp(name, w->name) == 0) {
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break;
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}
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}
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if (w == NULL) {
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w = tdb_wrap_private_open(result, name, hash_size, tdb_flags,
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open_flags, mode);
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} else {
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/*
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* Correctly use talloc_reference: The tdb will be
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* closed when "w" is being freed. The caller never
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* sees "w", so an incorrect use of talloc_free(w)
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* instead of calling talloc_unlink is not possible.
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* To avoid having to refcount ourselves, "w" will
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* have multiple parents that hang off all the
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* tdb_wrap's being returned from here. Those parents
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* can be freed without problem.
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*/
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if (talloc_reference(result, w) == NULL) {
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goto fail;
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}
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}
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if (w == NULL) {
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goto fail;
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}
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result->tdb = w->tdb;
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return result;
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fail:
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TALLOC_FREE(result);
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return NULL;
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}
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struct tdb_wrap {
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struct tdb_context *tdb;
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const char *name;
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struct tdb_wrap *next, *prev;
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};
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struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
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#ifndef _____LIB_UTIL_UTIL_TDB_H__
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#define _____LIB_UTIL_UTIL_TDB_H__
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/***************************************************************
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Make a TDB_DATA and keep the const warning in one place
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****************************************************************/
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local_include=False,
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public_deps='talloc'
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)
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bld.SAMBA_LIBRARY('tdb-wrap',
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source='tdb_wrap.c',
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deps='tdb talloc samba-util',
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public_headers='tdb_wrap.h',
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private_library=True,
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local_include=False
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)
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@ -27,9 +27,7 @@
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#include "../lib/util/util_tdb.h"
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#include "../libcli/auth/schannel.h"
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#include "../librpc/gen_ndr/ndr_schannel.h"
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#if _SAMBA_BUILD_ == 4
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#include "tdb_wrap.h"
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#endif
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#include "lib/util/tdb_wrap.h"
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#define SECRETS_SCHANNEL_STATE "SECRETS/SCHANNEL"
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######################################################################
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TDB_LIB_OBJ = lib/util_tdb.o ../lib/util/util_tdb.o \
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../lib/util/tdb_wrap.o \
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lib/dbwrap.o lib/dbwrap_tdb.o \
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lib/dbwrap_ctdb.o \
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lib/g_lock.o \
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#include "../libcli/util/ntstatus.h" /* for map_nt_error_from_tdb() */
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#include "../../lib/util/util_tdb.h"
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struct tdb_wrap {
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struct tdb_context *tdb;
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};
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int tdb_chainlock_with_timeout( struct tdb_context *tdb, TDB_DATA key,
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unsigned int timeout);
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int tdb_lock_bystring_with_timeout(struct tdb_context *tdb, const char *keyval,
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@ -51,10 +47,6 @@ bool tdb_pack_append(TALLOC_CTX *mem_ctx, uint8 **buf, size_t *len,
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struct tdb_context *tdb_open_log(const char *name, int hash_size,
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int tdb_flags, int open_flags, mode_t mode);
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struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
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const char *name, int hash_size, int tdb_flags,
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int open_flags, mode_t mode);
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NTSTATUS map_nt_error_from_tdb(enum TDB_ERROR err);
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int tdb_data_cmp(TDB_DATA t1, TDB_DATA t2);
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#include "includes.h"
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#include "dbwrap.h"
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#include "lib/util/tdb_wrap.h"
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struct db_tdb_ctx {
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struct tdb_wrap *wtdb;
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#include "includes.h"
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#include "system/filesys.h"
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#include "messages.h"
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#include "lib/util/tdb_wrap.h"
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struct messaging_tdb_context {
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struct messaging_context *msg_ctx;
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#include "includes.h"
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#include "system/filesys.h"
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#include "lib/util/tdb_wrap.h"
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/* For reasons known only to MS, many of their NT/Win2k versions
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need serialised access only. Two connections at the same time
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@ -21,6 +21,7 @@
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#include "system/filesys.h"
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#include "serverid.h"
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#include "dbwrap.h"
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#include "lib/util/tdb_wrap.h"
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struct serverid_key {
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pid_t pid;
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@ -482,165 +482,6 @@ int tdb_trans_delete(struct tdb_context *tdb, TDB_DATA key)
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return res;
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}
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/*
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Log tdb messages via DEBUG().
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*/
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static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
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const char *format, ...) PRINTF_ATTRIBUTE(3,4);
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static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
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const char *format, ...)
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{
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va_list ap;
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char *ptr = NULL;
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int debuglevel = 0;
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int ret;
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switch (level) {
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case TDB_DEBUG_FATAL:
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debuglevel = 0;
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break;
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case TDB_DEBUG_ERROR:
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debuglevel = 1;
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break;
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case TDB_DEBUG_WARNING:
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debuglevel = 2;
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break;
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case TDB_DEBUG_TRACE:
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debuglevel = 5;
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break;
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default:
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debuglevel = 0;
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}
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va_start(ap, format);
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ret = vasprintf(&ptr, format, ap);
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va_end(ap);
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if (ret != -1) {
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const char *name = tdb_name(tdb);
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DEBUG(debuglevel, ("tdb(%s): %s", name ? name : "unnamed", ptr));
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free(ptr);
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}
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}
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struct tdb_wrap_private {
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struct tdb_context *tdb;
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const char *name;
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struct tdb_wrap_private *next, *prev;
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};
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static struct tdb_wrap_private *tdb_list;
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/* destroy the last connection to a tdb */
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static int tdb_wrap_private_destructor(struct tdb_wrap_private *w)
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{
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tdb_close(w->tdb);
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DLIST_REMOVE(tdb_list, w);
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return 0;
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}
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static struct tdb_wrap_private *tdb_wrap_private_open(TALLOC_CTX *mem_ctx,
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const char *name,
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int hash_size,
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int tdb_flags,
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int open_flags,
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mode_t mode)
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{
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struct tdb_wrap_private *result;
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struct tdb_logging_context log_ctx;
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result = talloc(mem_ctx, struct tdb_wrap_private);
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if (result == NULL) {
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return NULL;
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}
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result->name = talloc_strdup(result, name);
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if (result->name == NULL) {
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goto fail;
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}
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log_ctx.log_fn = tdb_wrap_log;
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if (!lp_use_mmap()) {
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tdb_flags |= TDB_NOMMAP;
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}
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if ((hash_size == 0) && (name != NULL)) {
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const char *base;
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base = strrchr_m(name, '/');
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if (base != NULL) {
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base += 1;
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} else {
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base = name;
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}
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hash_size = lp_parm_int(-1, "tdb_hashsize", base, 0);
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}
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result->tdb = tdb_open_ex(name, hash_size, tdb_flags,
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open_flags, mode, &log_ctx, NULL);
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if (result->tdb == NULL) {
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goto fail;
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}
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talloc_set_destructor(result, tdb_wrap_private_destructor);
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DLIST_ADD(tdb_list, result);
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return result;
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fail:
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TALLOC_FREE(result);
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return NULL;
|
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}
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|
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/*
|
||||
wrapped connection to a tdb database
|
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to close just talloc_free() the tdb_wrap pointer
|
||||
*/
|
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struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
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const char *name, int hash_size, int tdb_flags,
|
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int open_flags, mode_t mode)
|
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{
|
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struct tdb_wrap *result;
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struct tdb_wrap_private *w;
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|
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result = talloc(mem_ctx, struct tdb_wrap);
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if (result == NULL) {
|
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return NULL;
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}
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|
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for (w=tdb_list;w;w=w->next) {
|
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if (strcmp(name, w->name) == 0) {
|
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break;
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}
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||||
}
|
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|
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if (w == NULL) {
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w = tdb_wrap_private_open(result, name, hash_size, tdb_flags,
|
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open_flags, mode);
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||||
} else {
|
||||
/*
|
||||
* Correctly use talloc_reference: The tdb will be
|
||||
* closed when "w" is being freed. The caller never
|
||||
* sees "w", so an incorrect use of talloc_free(w)
|
||||
* instead of calling talloc_unlink is not possible.
|
||||
* To avoid having to refcount ourselves, "w" will
|
||||
* have multiple parents that hang off all the
|
||||
* tdb_wrap's being returned from here. Those parents
|
||||
* can be freed without problem.
|
||||
*/
|
||||
if (talloc_reference(result, w) == NULL) {
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
if (w == NULL) {
|
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goto fail;
|
||||
}
|
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result->tdb = w->tdb;
|
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return result;
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fail:
|
||||
TALLOC_FREE(result);
|
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return NULL;
|
||||
}
|
||||
|
||||
NTSTATUS map_nt_error_from_tdb(enum TDB_ERROR err)
|
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{
|
||||
NTSTATUS result = NT_STATUS_INTERNAL_ERROR;
|
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|
@ -29,6 +29,7 @@
|
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#include "dbwrap.h"
|
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#include "smbd/smbd.h"
|
||||
#include "messages.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
|
||||
struct notify_context {
|
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struct db_context *db_recursive;
|
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|
@ -961,6 +961,7 @@ bld.SAMBA3_SUBSYSTEM('ndr-util',
|
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|
||||
bld.SAMBA3_SUBSYSTEM('tdb-wrap3',
|
||||
source='lib/util_tdb.c',
|
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deps='tdb-wrap',
|
||||
vars=locals())
|
||||
|
||||
bld.SAMBA3_SUBSYSTEM('CHARSET3',
|
||||
@ -1315,7 +1316,6 @@ bld.INSTALL_FILES('${SWATDIR}', swat_files, base_name='../swat')
|
||||
|
||||
if not bld.env.toplevel_build:
|
||||
bld.SAMBA3_SUBSYSTEM('POPT_SAMBA', source='', deps='POPT_SAMBA3')
|
||||
bld.SAMBA3_SUBSYSTEM('tdb-wrap', source='', deps='tdb-wrap3')
|
||||
bld.SAMBA3_SUBSYSTEM('errors', source='', deps='errors3')
|
||||
bld.SAMBA3_SUBSYSTEM('samba-util', source='', deps='DYNCONFIG')
|
||||
bld.SAMBA3_SUBSYSTEM('ldb', source='', deps='ldb3')
|
||||
|
@ -23,7 +23,7 @@
|
||||
#include "cluster/cluster.h"
|
||||
#include "cluster/cluster_private.h"
|
||||
#include <tdb.h>
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "system/filesys.h"
|
||||
#include "param/param.h"
|
||||
#include "librpc/gen_ndr/server_id4.h"
|
||||
|
@ -27,7 +27,7 @@
|
||||
#include "lib/socket/socket.h"
|
||||
#include "librpc/gen_ndr/ndr_irpc.h"
|
||||
#include "lib/messaging/irpc.h"
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "../lib/util/unix_privs.h"
|
||||
#include "librpc/rpc/dcerpc.h"
|
||||
#include <tdb.h>
|
||||
|
@ -1,117 +0,0 @@
|
||||
/*
|
||||
Unix SMB/CIFS implementation.
|
||||
TDB wrap functions
|
||||
|
||||
Copyright (C) Andrew Tridgell 2004
|
||||
Copyright (C) Jelmer Vernooij <jelmer@samba.org> 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"
|
||||
#include <tdb.h>
|
||||
#include "../lib/util/dlinklist.h"
|
||||
#include "tdb_wrap.h"
|
||||
#include <tdb.h>
|
||||
|
||||
static struct tdb_wrap *tdb_list;
|
||||
|
||||
/* destroy the last connection to a tdb */
|
||||
static int tdb_wrap_destructor(struct tdb_wrap *w)
|
||||
{
|
||||
tdb_close(w->tdb);
|
||||
DLIST_REMOVE(tdb_list, w);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
Log tdb messages via DEBUG().
|
||||
*/
|
||||
static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
|
||||
const char *format, ...) PRINTF_ATTRIBUTE(3,4);
|
||||
|
||||
static void tdb_wrap_log(TDB_CONTEXT *tdb, enum tdb_debug_level level,
|
||||
const char *format, ...)
|
||||
{
|
||||
va_list ap;
|
||||
char *ptr = NULL;
|
||||
int dl;
|
||||
|
||||
va_start(ap, format);
|
||||
vasprintf(&ptr, format, ap);
|
||||
va_end(ap);
|
||||
|
||||
switch (level) {
|
||||
case TDB_DEBUG_FATAL:
|
||||
dl = 0;
|
||||
break;
|
||||
case TDB_DEBUG_ERROR:
|
||||
dl = 1;
|
||||
break;
|
||||
case TDB_DEBUG_WARNING:
|
||||
dl = 2;
|
||||
break;
|
||||
case TDB_DEBUG_TRACE:
|
||||
dl = 5;
|
||||
break;
|
||||
default:
|
||||
dl = 0;
|
||||
}
|
||||
|
||||
if (ptr != NULL) {
|
||||
const char *name = tdb_name(tdb);
|
||||
DEBUG(dl, ("tdb(%s): %s", name ? name : "unnamed", ptr));
|
||||
free(ptr);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
wrapped connection to a tdb database
|
||||
to close just talloc_free() the tdb_wrap pointer
|
||||
*/
|
||||
struct tdb_wrap *tdb_wrap_open(TALLOC_CTX *mem_ctx,
|
||||
const char *name, int hash_size, int tdb_flags,
|
||||
int open_flags, mode_t mode)
|
||||
{
|
||||
struct tdb_wrap *w;
|
||||
struct tdb_logging_context log_ctx;
|
||||
log_ctx.log_fn = tdb_wrap_log;
|
||||
|
||||
for (w=tdb_list;w;w=w->next) {
|
||||
if (strcmp(name, w->name) == 0) {
|
||||
return talloc_reference(mem_ctx, w);
|
||||
}
|
||||
}
|
||||
|
||||
w = talloc(mem_ctx, struct tdb_wrap);
|
||||
if (w == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
w->name = talloc_strdup(w, name);
|
||||
|
||||
w->tdb = tdb_open_ex(name, hash_size, tdb_flags,
|
||||
open_flags, mode, &log_ctx, NULL);
|
||||
if (w->tdb == NULL) {
|
||||
talloc_free(w);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
talloc_set_destructor(w, tdb_wrap_destructor);
|
||||
|
||||
DLIST_ADD(tdb_list, w);
|
||||
|
||||
return w;
|
||||
}
|
@ -5,12 +5,3 @@ bld.SAMBA_SUBSYSTEM('GENCACHE',
|
||||
enabled=False,
|
||||
deps='tdb-wrap'
|
||||
)
|
||||
|
||||
|
||||
bld.SAMBA_LIBRARY('tdb-wrap',
|
||||
source='tdb_wrap.c',
|
||||
deps='tdb talloc samba-util',
|
||||
public_headers='tdb_wrap.h',
|
||||
private_library=True
|
||||
)
|
||||
|
||||
|
@ -28,7 +28,7 @@
|
||||
#include "system/filesys.h"
|
||||
#include <tdb.h>
|
||||
#include "messaging/messaging.h"
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "lib/messaging/irpc.h"
|
||||
#include "libcli/libcli.h"
|
||||
#include "cluster/cluster.h"
|
||||
|
@ -28,7 +28,7 @@
|
||||
#include <tdb.h>
|
||||
#include "../lib/util/util_tdb.h"
|
||||
#include "messaging/messaging.h"
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "lib/messaging/irpc.h"
|
||||
#include "librpc/gen_ndr/ndr_s4_notify.h"
|
||||
#include "../lib/util/dlinklist.h"
|
||||
|
@ -42,7 +42,7 @@
|
||||
#include "system/filesys.h"
|
||||
#include <tdb.h>
|
||||
#include "messaging/messaging.h"
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "lib/messaging/irpc.h"
|
||||
#include "librpc/gen_ndr/ndr_opendb.h"
|
||||
#include "ntvfs/ntvfs.h"
|
||||
|
@ -21,7 +21,7 @@
|
||||
#include <Python.h>
|
||||
#include "includes.h"
|
||||
#include <tdb.h>
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "librpc/ndr/libndr.h"
|
||||
#include "lib/util/wrap_xattr.h"
|
||||
#include "ntvfs/posix/vfs_posix.h"
|
||||
|
@ -27,7 +27,7 @@
|
||||
#include "vfs_posix.h"
|
||||
#include "librpc/gen_ndr/security.h"
|
||||
#include <tdb.h>
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "libcli/security/security.h"
|
||||
#include "lib/events/events.h"
|
||||
#include "param/param.h"
|
||||
|
@ -20,7 +20,7 @@
|
||||
*/
|
||||
|
||||
#include "includes.h"
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include <tdb.h>
|
||||
#include "vfs_posix.h"
|
||||
|
||||
|
@ -25,7 +25,7 @@
|
||||
#include "secrets.h"
|
||||
#include "param/param.h"
|
||||
#include "system/filesys.h"
|
||||
#include "tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "lib/ldb-samba/ldb_wrap.h"
|
||||
#include <ldb.h>
|
||||
#include "../lib/util/util_tdb.h"
|
||||
|
@ -25,7 +25,7 @@
|
||||
#include <ldb.h>
|
||||
#include <ldb_errors.h>
|
||||
#include "ldb_wrap.h"
|
||||
#include "lib/tdb_wrap.h"
|
||||
#include "lib/util/tdb_wrap.h"
|
||||
#include "torture/smbtorture.h"
|
||||
#include "param/param.h"
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user