Add tdb from Samba into libext2fs library.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
bitmap-optimize
Theodore Ts'o 2007-04-04 21:26:37 -04:00
parent 4aec958561
commit 106ad96dae
16 changed files with 5137 additions and 6 deletions

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@ -1,3 +1,8 @@
2007-04-04 Theodore Tso <tytso@mit.edu>
* configure, configure.in: Add checks for mmap(), utime(), and
strdup(), as well as sys/mman.h and utime.h.
2006-11-14 Theodore Tso <tytso@mit.edu>
* MCONFIG.in (WFLAGS): Add -fstrict-aliasing and

9
configure vendored
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@ -12558,7 +12558,9 @@ fi
for ac_header in stdlib.h unistd.h stdarg.h stdint.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/ioctl.h sys/mkdev.h sys/prctl.h sys/queue.h sys/sockio.h sys/socket.h sys/sysmacros.h sys/time.h sys/stat.h sys/types.h sys/wait.h sys/resource.h net/if_dl.h netinet/in.h
for ac_header in stdlib.h unistd.h stdarg.h stdint.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/ioctl.h sys/mman.h sys/mkdev.h sys/prctl.h sys/queue.h sys/sockio.h sys/socket.h sys/sysmacros.h sys/time.h sys/stat.h sys/types.h sys/wait.h sys/resource.h net/if_dl.h netinet/in.h utime.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@ -16324,7 +16326,10 @@ fi
for ac_func in chflags getrusage llseek lseek64 open64 fstat64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl
for ac_func in chflags getrusage llseek lseek64 open64 fstat64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
{ echo "$as_me:$LINENO: checking for $ac_func" >&5

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@ -569,7 +569,7 @@ if test $cross_compiling = no; then
else
AC_CHECK_PROGS(BUILD_CC, gcc cc)
fi
AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h stdint.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/ioctl.h sys/mkdev.h sys/prctl.h sys/queue.h sys/sockio.h sys/socket.h sys/sysmacros.h sys/time.h sys/stat.h sys/types.h sys/wait.h sys/resource.h net/if_dl.h netinet/in.h)
AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h stdint.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/ioctl.h sys/mman.h sys/mkdev.h sys/prctl.h sys/queue.h sys/sockio.h sys/socket.h sys/sysmacros.h sys/time.h sys/stat.h sys/types.h sys/wait.h sys/resource.h net/if_dl.h netinet/in.h utime.h)
AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
[[
#if HAVE_SYS_QUEUE_H
@ -675,7 +675,7 @@ AC_CHECK_MEMBER(struct sockaddr.sa_len,
[#include <sys/types.h>
#include <sys/socket.h>])
dnl
AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl)
AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime)
dnl
dnl Check to see if -lsocket is required (solaris) to make something
dnl that uses socket() to compile; this is needed for the UUID library

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@ -1,5 +1,8 @@
2007-04-04 Theodore Tso <tytso@mit.edu>
* tdb.c, tdb.h, Makefile.in: Add the tdb library from Samba into
ext2fs.
* tst_types.c: Add #include's to avoid compiler warnings.
2007-04-02 Theodore Tso <tytso@mit.edu>

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@ -62,6 +62,7 @@ OBJS= $(DEBUGFS_LIB_OBJS) $(RESIZE_LIB_OBJS) $(E2IMAGE_LIB_OBJS) \
res_gdt.o \
rw_bitmaps.o \
swapfs.o \
tdb.o \
unix_io.o \
unlink.o \
valid_blk.o \
@ -122,6 +123,7 @@ SRCS= ext2_err.c \
$(srcdir)/rs_bitmap.c \
$(srcdir)/rw_bitmaps.c \
$(srcdir)/swapfs.c \
$(srcdir)/tdb.c \
$(srcdir)/test_io.c \
$(srcdir)/unix_io.c \
$(srcdir)/unlink.c \
@ -134,7 +136,8 @@ SRCS= ext2_err.c \
$(srcdir)/tst_getsize.c \
$(srcdir)/tst_iscan.c
HFILES= bitops.h ext2fs.h ext2_io.h ext2_fs.h ext2_ext_attr.h ext3_extents.h
HFILES= bitops.h ext2fs.h ext2_io.h ext2_fs.h ext2_ext_attr.h ext3_extents.h \
tdb.h
HFILES_IN= ext2_err.h ext2_types.h
LIBRARY= libext2fs
@ -224,6 +227,10 @@ tst_types: tst_types.o ext2_types.h
@echo " LD $@"
@$(CC) -o tst_types tst_types.o
ext2_tdbtool: tdbtool.o
@echo " LD $@"
@$(CC) -o ext2_tdbtool tdbtool.o tdb.o
mkjournal: mkjournal.c $(STATIC_LIBEXT2FS)
@echo " LD $@"
@$(CC) -o mkjournal $(srcdir)/mkjournal.c -DDEBUG $(STATIC_LIBEXT2FS) $(LIBCOM_ERR) $(ALL_CFLAGS)
@ -265,7 +272,8 @@ clean::
$(RM) -f \#* *.s *.o *.a *~ *.bak core profiled/* checker/* \
tst_badblocks tst_iscan ext2_err.et ext2_err.c ext2_err.h \
tst_byteswap tst_ismounted tst_getsize tst_sectgetsize \
mkjournal ../libext2fs.a ../libext2fs_p.a ../libext2fs_chk.a
tst_bitops tst_types ext2_tdbtool mkjournal \
../libext2fs.a ../libext2fs_p.a ../libext2fs_chk.a
mostlyclean:: clean
distclean:: clean

3982
lib/ext2fs/tdb.c Normal file

File diff suppressed because it is too large Load Diff

197
lib/ext2fs/tdb.h Normal file
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@ -0,0 +1,197 @@
#ifndef __TDB_H__
#define __TDB_H__
/*
Unix SMB/CIFS implementation.
trivial database library
Copyright (C) Andrew Tridgell 1999-2004
** NOTE! The following LGPL license applies to the tdb
** 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef __cplusplus
extern "C" {
#endif
/* flags to tdb_store() */
#define TDB_REPLACE 1
#define TDB_INSERT 2
#define TDB_MODIFY 3
/* flags for tdb_open() */
#define TDB_DEFAULT 0 /* just a readability place holder */
#define TDB_CLEAR_IF_FIRST 1
#define TDB_INTERNAL 2 /* don't store on disk */
#define TDB_NOLOCK 4 /* don't do any locking */
#define TDB_NOMMAP 8 /* don't use mmap */
#define TDB_CONVERT 16 /* convert endian (internal use) */
#define TDB_BIGENDIAN 32 /* header is big-endian (internal use) */
#define TDB_NOSYNC 64 /* don't use synchronous transactions */
#define TDB_SEQNUM 128 /* maintain a sequence number */
#define TDB_ERRCODE(code, ret) ((tdb->ecode = (code)), ret)
/* error codes */
enum TDB_ERROR {TDB_SUCCESS=0, TDB_ERR_CORRUPT, TDB_ERR_IO, TDB_ERR_LOCK,
TDB_ERR_OOM, TDB_ERR_EXISTS, TDB_ERR_NOLOCK, TDB_ERR_LOCK_TIMEOUT,
TDB_ERR_NOEXIST, TDB_ERR_EINVAL, TDB_ERR_RDONLY};
/* debugging uses one of the following levels */
enum tdb_debug_level {TDB_DEBUG_FATAL = 0, TDB_DEBUG_ERROR,
TDB_DEBUG_WARNING, TDB_DEBUG_TRACE};
typedef struct TDB_DATA {
unsigned char *dptr;
size_t dsize;
} TDB_DATA;
#ifndef PRINTF_ATTRIBUTE
#if (__GNUC__ >= 3)
/** Use gcc attribute to check printf fns. a1 is the 1-based index of
* the parameter containing the format, and a2 the index of the first
* argument. Note that some gcc 2.x versions don't handle this
* properly **/
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
#else
#define PRINTF_ATTRIBUTE(a1, a2)
#endif
#endif
/* ext2fs tdb renames */
#define tdb_open ext2fs_tdb_open
#define tdb_open_ex ext2fs_tdb_open_ex
#define tdb_set_max_dead ext2fs_tdb_set_max_dead
#define tdb_reopen ext2fs_tdb_reopen
#define tdb_reopen_all ext2fs_tdb_reopen_all
#define tdb_set_logging_function ext2fs_tdb_set_logging_function
#define tdb_error ext2fs_tdb_error
#define tdb_errorstr ext2fs_tdb_errorstr
#define tdb_fetch ext2fs_tdb_fetch
#define tdb_parse_record ext2fs_tdb_parse_record
#define tdb_delete ext2fs_tdb_delete
#define tdb_store ext2fs_tdb_store
#define tdb_append ext2fs_tdb_append
#define tdb_close ext2fs_tdb_close
#define tdb_firstkey ext2fs_tdb_firstkey
#define tdb_nextkey ext2fs_tdb_nextkey
#define tdb_traverse ext2fs_tdb_traverse
#define tdb_traverse_read ext2fs_tdb_traverse_read
#define tdb_exists ext2fs_tdb_exists
#define tdb_lockall ext2fs_tdb_lockall
#define tdb_unlockall ext2fs_tdb_unlockall
#define tdb_lockall_read ext2fs_tdb_lockall_read
#define tdb_unlockall_read ext2fs_tdb_unlockall_read
#define tdb_name ext2fs_tdb_name
#define tdb_fd ext2fs_tdb_fd
#define tdb_log_fn ext2fs_tdb_log_fn
#define tdb_get_logging_private ext2fs_tdb_get_logging_private
#define tdb_transaction_start ext2fs_tdb_transaction_start
#define tdb_transaction_commit ext2fs_tdb_transaction_commit
#define tdb_transaction_cancel ext2fs_tdb_transaction_cancel
#define tdb_transaction_recover ext2fs_tdb_transaction_recover
#define tdb_get_seqnum ext2fs_tdb_get_seqnum
#define tdb_hash_size ext2fs_tdb_hash_size
#define tdb_map_size ext2fs_tdb_map_size
#define tdb_get_flags ext2fs_tdb_get_flags
#define tdb_chainlock ext2fs_tdb_chainlock
#define tdb_chainunlock ext2fs_tdb_chainunlock
#define tdb_chainlock_read ext2fs_tdb_chainlock_read
#define tdb_chainunlock_read ext2fs_tdb_chainunlock_read
#define tdb_dump_all ext2fs_tdb_dump_all
#define tdb_printfreelist ext2fs_tdb_printfreelist
#define tdb_validate_freelist ext2fs_tdb_validate_freelist
/* this is the context structure that is returned from a db open */
typedef struct tdb_context TDB_CONTEXT;
typedef int (*tdb_traverse_func)(struct tdb_context *, TDB_DATA, TDB_DATA, void *);
typedef void (*tdb_log_func)(struct tdb_context *, enum tdb_debug_level, const char *, ...) PRINTF_ATTRIBUTE(3, 4);
typedef unsigned int (*tdb_hash_func)(TDB_DATA *key);
struct tdb_logging_context {
tdb_log_func log_fn;
void *log_private;
};
struct tdb_context *tdb_open(const char *name, int hash_size, int tdb_flags,
int open_flags, mode_t mode);
struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
int open_flags, mode_t mode,
const struct tdb_logging_context *log_ctx,
tdb_hash_func hash_fn);
void tdb_set_max_dead(struct tdb_context *tdb, int max_dead);
int tdb_reopen(struct tdb_context *tdb);
int tdb_reopen_all(int parent_longlived);
void tdb_set_logging_function(struct tdb_context *tdb, const struct tdb_logging_context *log_ctx);
enum TDB_ERROR tdb_error(struct tdb_context *tdb);
const char *tdb_errorstr(struct tdb_context *tdb);
TDB_DATA tdb_fetch(struct tdb_context *tdb, TDB_DATA key);
int tdb_parse_record(struct tdb_context *tdb, TDB_DATA key,
int (*parser)(TDB_DATA key, TDB_DATA data,
void *private_data),
void *private_data);
int tdb_delete(struct tdb_context *tdb, TDB_DATA key);
int tdb_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, int flag);
int tdb_append(struct tdb_context *tdb, TDB_DATA key, TDB_DATA new_dbuf);
int tdb_close(struct tdb_context *tdb);
TDB_DATA tdb_firstkey(struct tdb_context *tdb);
TDB_DATA tdb_nextkey(struct tdb_context *tdb, TDB_DATA key);
int tdb_traverse(struct tdb_context *tdb, tdb_traverse_func fn, void *);
int tdb_traverse_read(struct tdb_context *tdb, tdb_traverse_func fn, void *);
int tdb_exists(struct tdb_context *tdb, TDB_DATA key);
int tdb_lockall(struct tdb_context *tdb);
int tdb_unlockall(struct tdb_context *tdb);
int tdb_lockall_read(struct tdb_context *tdb);
int tdb_unlockall_read(struct tdb_context *tdb);
const char *tdb_name(struct tdb_context *tdb);
int tdb_fd(struct tdb_context *tdb);
tdb_log_func tdb_log_fn(struct tdb_context *tdb);
void *tdb_get_logging_private(struct tdb_context *tdb);
int tdb_transaction_start(struct tdb_context *tdb);
int tdb_transaction_commit(struct tdb_context *tdb);
int tdb_transaction_cancel(struct tdb_context *tdb);
int tdb_transaction_recover(struct tdb_context *tdb);
int tdb_get_seqnum(struct tdb_context *tdb);
int tdb_hash_size(struct tdb_context *tdb);
size_t tdb_map_size(struct tdb_context *tdb);
int tdb_get_flags(struct tdb_context *tdb);
/* Low level locking functions: use with care */
int tdb_chainlock(struct tdb_context *tdb, TDB_DATA key);
int tdb_chainunlock(struct tdb_context *tdb, TDB_DATA key);
int tdb_chainlock_read(struct tdb_context *tdb, TDB_DATA key);
int tdb_chainunlock_read(struct tdb_context *tdb, TDB_DATA key);
/* Debug functions. Not used in production. */
void tdb_dump_all(struct tdb_context *tdb);
int tdb_printfreelist(struct tdb_context *tdb);
int tdb_validate_freelist(struct tdb_context *tdb, int *pnum_entries);
extern TDB_DATA tdb_null;
#ifdef __cplusplus
}
#endif
#endif /* tdb.h */

23
lib/ext2fs/tdb/build-tdb Executable file
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@ -0,0 +1,23 @@
#!/bin/sh
#
# This file creates a stand-alone TDB based on a set of sources from
# Samba
#BASE_DIR=/usr/projects/samba/samba-4.0.0tp4/source/lib/tdb
BASE_DIR=/usr/projects/samba/tdb
FILES="error.c lock.c io.c transaction.c freelist.c \
freelistcheck.c traverse.c dump.c tdb.c open.c"
cp $BASE_DIR/common/tdb_private.h tdb.c
for i in $FILES; do
if [ `tail -n 1 tdb.c | wc -c` -gt 1 ]; then
printf "\n" >> tdb.c
fi
echo "/* file: $i */" >> tdb.c
sed -e '1,/#include "tdb_private.h"/d' < $BASE_DIR/common/$i >> tdb.c
done
cp $BASE_DIR/include/tdb.h .
cp $BASE_DIR/tools/tdbtool.c .

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@ -0,0 +1,18 @@
Index: tdb-sa/tdb.c
===================================================================
--- tdb-sa.orig/tdb.c 2007-04-04 12:16:26.000000000 -0400
+++ tdb-sa/tdb.c 2007-04-04 12:16:53.000000000 -0400
@@ -1,9 +1,9 @@
/*
- Unix SMB/CIFS implementation.
+ trivial database library - standalone version
- trivial database library - private includes
-
- Copyright (C) Andrew Tridgell 2005
+ Copyright (C) Andrew Tridgell 1999-2005
+ Copyright (C) Jeremy Allison 2000-2006
+ Copyright (C) Paul `Rusty' Russell 2000
** NOTE! The following LGPL license applies to the tdb
** library. This does NOT imply that all of Samba is released

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@ -0,0 +1,56 @@
Index: tdb/tdb.h
===================================================================
--- tdb.orig/tdb.h 2007-04-04 20:39:26.000000000 -0400
+++ tdb/tdb.h 2007-04-04 20:40:13.000000000 -0400
@@ -76,6 +76,51 @@
#endif
#endif
+/* ext2fs tdb renames */
+#define tdb_open ext2fs_tdb_open
+#define tdb_open_ex ext2fs_tdb_open_ex
+#define tdb_set_max_dead ext2fs_tdb_set_max_dead
+#define tdb_reopen ext2fs_tdb_reopen
+#define tdb_reopen_all ext2fs_tdb_reopen_all
+#define tdb_set_logging_function ext2fs_tdb_set_logging_function
+#define tdb_error ext2fs_tdb_error
+#define tdb_errorstr ext2fs_tdb_errorstr
+#define tdb_fetch ext2fs_tdb_fetch
+#define tdb_parse_record ext2fs_tdb_parse_record
+#define tdb_delete ext2fs_tdb_delete
+#define tdb_store ext2fs_tdb_store
+#define tdb_append ext2fs_tdb_append
+#define tdb_close ext2fs_tdb_close
+#define tdb_firstkey ext2fs_tdb_firstkey
+#define tdb_nextkey ext2fs_tdb_nextkey
+#define tdb_traverse ext2fs_tdb_traverse
+#define tdb_traverse_read ext2fs_tdb_traverse_read
+#define tdb_exists ext2fs_tdb_exists
+#define tdb_lockall ext2fs_tdb_lockall
+#define tdb_unlockall ext2fs_tdb_unlockall
+#define tdb_lockall_read ext2fs_tdb_lockall_read
+#define tdb_unlockall_read ext2fs_tdb_unlockall_read
+#define tdb_name ext2fs_tdb_name
+#define tdb_fd ext2fs_tdb_fd
+#define tdb_log_fn ext2fs_tdb_log_fn
+#define tdb_get_logging_private ext2fs_tdb_get_logging_private
+#define tdb_transaction_start ext2fs_tdb_transaction_start
+#define tdb_transaction_commit ext2fs_tdb_transaction_commit
+#define tdb_transaction_cancel ext2fs_tdb_transaction_cancel
+#define tdb_transaction_recover ext2fs_tdb_transaction_recover
+#define tdb_get_seqnum ext2fs_tdb_get_seqnum
+#define tdb_hash_size ext2fs_tdb_hash_size
+#define tdb_map_size ext2fs_tdb_map_size
+#define tdb_get_flags ext2fs_tdb_get_flags
+#define tdb_chainlock ext2fs_tdb_chainlock
+#define tdb_chainunlock ext2fs_tdb_chainunlock
+#define tdb_chainlock_read ext2fs_tdb_chainlock_read
+#define tdb_chainunlock_read ext2fs_tdb_chainunlock_read
+#define tdb_dump_all ext2fs_tdb_dump_all
+#define tdb_printfreelist ext2fs_tdb_printfreelist
+#define tdb_validate_freelist ext2fs_tdb_validate_freelist
+
+
/* this is the context structure that is returned from a db open */
typedef struct tdb_context TDB_CONTEXT;

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@ -0,0 +1,88 @@
Index: tdb/tdb.c
===================================================================
--- tdb.orig/tdb.c 2007-04-04 20:26:11.000000000 -0400
+++ tdb/tdb.c 2007-04-04 20:39:58.000000000 -0400
@@ -24,11 +24,78 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include "replace.h"
-#include "system/filesys.h"
-#include "system/time.h"
-#include "system/shmem.h"
-#include "system/select.h"
+#ifdef CONFIG_STAND_ALONE
+#define HAVE_MMAP
+#define HAVE_STRDUP
+#define HAVE_SYS_MMAN_H
+#define HAVE_UTIME_H
+#define HAVE_UTIME
+#endif
+#define _XOPEN_SOURCE 500
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/select.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <time.h>
+#ifdef HAVE_UTIME_H
+#include <utime.h>
+#endif
+#include <sys/stat.h>
+#include <sys/file.h>
+#include <fcntl.h>
+
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
+
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
+#ifndef HAVE_STRDUP
+#define strdup rep_strdup
+static char *rep_strdup(const char *s)
+{
+ char *ret;
+ int length;
+ if (!s)
+ return NULL;
+
+ if (!length)
+ length = strlen(s);
+
+ ret = malloc(length + 1);
+ if (ret) {
+ strncpy(ret, s, length);
+ ret[length] = '\0';
+ }
+ return ret;
+}
+#endif
+
+#ifndef PRINTF_ATTRIBUTE
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
+/** Use gcc attribute to check printf fns. a1 is the 1-based index of
+ * the parameter containing the format, and a2 the index of the first
+ * argument. Note that some gcc 2.x versions don't handle this
+ * properly **/
+#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
+#else
+#define PRINTF_ATTRIBUTE(a1, a2)
+#endif
+#endif
+
#include "tdb.h"
#ifndef u32

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@ -0,0 +1,6 @@
copyright
replace-includes
static-prototypes
static-functions
tdbtool-includes
ext2tdb-rename

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@ -0,0 +1,24 @@
Index: tdb/tdb.c
===================================================================
--- tdb.orig/tdb.c 2007-04-04 20:40:06.000000000 -0400
+++ tdb/tdb.c 2007-04-04 20:40:08.000000000 -0400
@@ -1423,8 +1423,8 @@
/*
brlock during a transaction - ignore them
*/
-int transaction_brlock(struct tdb_context *tdb, tdb_off_t offset,
- int rw_type, int lck_type, int probe, size_t len)
+static int transaction_brlock(struct tdb_context *tdb, tdb_off_t offset,
+ int rw_type, int lck_type, int probe, size_t len)
{
return 0;
}
@@ -2118,7 +2118,7 @@
/* file: freelist.c */
/* read a freelist record and check for simple errors */
-int rec_free_read(struct tdb_context *tdb, tdb_off_t off, struct list_struct *rec)
+static int rec_free_read(struct tdb_context *tdb, tdb_off_t off, struct list_struct *rec)
{
if (tdb->methods->tdb_read(tdb, off, rec, sizeof(*rec),DOCONV()) == -1)
return -1;

View File

@ -0,0 +1,66 @@
Index: tdb/tdb.c
===================================================================
--- tdb.orig/tdb.c 2007-04-04 20:39:58.000000000 -0400
+++ tdb/tdb.c 2007-04-04 20:40:06.000000000 -0400
@@ -243,36 +243,36 @@
/*
internal prototypes
*/
-int tdb_munmap(struct tdb_context *tdb);
-void tdb_mmap(struct tdb_context *tdb);
-int tdb_lock(struct tdb_context *tdb, int list, int ltype);
-int tdb_unlock(struct tdb_context *tdb, int list, int ltype);
-int tdb_brlock(struct tdb_context *tdb, tdb_off_t offset, int rw_type, int lck_type, int probe, size_t len);
-int tdb_brlock_upgrade(struct tdb_context *tdb, tdb_off_t offset, size_t len);
-int tdb_write_lock_record(struct tdb_context *tdb, tdb_off_t off);
-int tdb_write_unlock_record(struct tdb_context *tdb, tdb_off_t off);
-int tdb_ofs_read(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
-int tdb_ofs_write(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
-void *tdb_convert(void *buf, u32 size);
-int tdb_free(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
-tdb_off_t tdb_allocate(struct tdb_context *tdb, tdb_len_t length, struct list_struct *rec);
-int tdb_ofs_read(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
-int tdb_ofs_write(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
-int tdb_lock_record(struct tdb_context *tdb, tdb_off_t off);
-int tdb_unlock_record(struct tdb_context *tdb, tdb_off_t off);
-int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
-int tdb_rec_write(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
-int tdb_do_delete(struct tdb_context *tdb, tdb_off_t rec_ptr, struct list_struct *rec);
-unsigned char *tdb_alloc_read(struct tdb_context *tdb, tdb_off_t offset, tdb_len_t len);
-int tdb_parse_data(struct tdb_context *tdb, TDB_DATA key,
+static int tdb_munmap(struct tdb_context *tdb);
+static void tdb_mmap(struct tdb_context *tdb);
+static int tdb_lock(struct tdb_context *tdb, int list, int ltype);
+static int tdb_unlock(struct tdb_context *tdb, int list, int ltype);
+static int tdb_brlock(struct tdb_context *tdb, tdb_off_t offset, int rw_type, int lck_type, int probe, size_t len);
+static int tdb_brlock_upgrade(struct tdb_context *tdb, tdb_off_t offset, size_t len);
+static int tdb_write_lock_record(struct tdb_context *tdb, tdb_off_t off);
+static int tdb_write_unlock_record(struct tdb_context *tdb, tdb_off_t off);
+static int tdb_ofs_read(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
+static int tdb_ofs_write(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
+static void *tdb_convert(void *buf, u32 size);
+static int tdb_free(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
+static tdb_off_t tdb_allocate(struct tdb_context *tdb, tdb_len_t length, struct list_struct *rec);
+static int tdb_ofs_read(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
+static int tdb_ofs_write(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
+static int tdb_lock_record(struct tdb_context *tdb, tdb_off_t off);
+static int tdb_unlock_record(struct tdb_context *tdb, tdb_off_t off);
+static int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
+static int tdb_rec_write(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
+static int tdb_do_delete(struct tdb_context *tdb, tdb_off_t rec_ptr, struct list_struct *rec);
+static unsigned char *tdb_alloc_read(struct tdb_context *tdb, tdb_off_t offset, tdb_len_t len);
+static int tdb_parse_data(struct tdb_context *tdb, TDB_DATA key,
tdb_off_t offset, tdb_len_t len,
int (*parser)(TDB_DATA key, TDB_DATA data,
void *private_data),
void *private_data);
-tdb_off_t tdb_find_lock_hash(struct tdb_context *tdb, TDB_DATA key, u32 hash, int locktype,
+static tdb_off_t tdb_find_lock_hash(struct tdb_context *tdb, TDB_DATA key, u32 hash, int locktype,
struct list_struct *rec);
-void tdb_io_init(struct tdb_context *tdb);
-int tdb_expand(struct tdb_context *tdb, tdb_off_t size);
+static void tdb_io_init(struct tdb_context *tdb);
+static int tdb_expand(struct tdb_context *tdb, tdb_off_t size);
/* file: error.c */

View File

@ -0,0 +1,30 @@
Index: tdb/tdbtool.c
===================================================================
--- tdb.orig/tdbtool.c 2007-04-04 20:39:28.000000000 -0400
+++ tdb/tdbtool.c 2007-04-04 20:40:10.000000000 -0400
@@ -21,10 +21,21 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include "replace.h"
-#include "system/locale.h"
-#include "system/time.h"
-#include "system/filesys.h"
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <ctype.h>
+#include <signal.h>
+#include <stdarg.h>
+
#include "tdb.h"
static int do_command(void);

620
lib/ext2fs/tdbtool.c Normal file
View File

@ -0,0 +1,620 @@
/*
Unix SMB/CIFS implementation.
Samba database functions
Copyright (C) Andrew Tridgell 1999-2000
Copyright (C) Paul `Rusty' Russell 2000
Copyright (C) Jeremy Allison 2000
Copyright (C) Andrew Esh 2001
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <time.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <ctype.h>
#include <signal.h>
#include <stdarg.h>
#include "tdb.h"
static int do_command(void);
const char *cmdname;
char *arg1, *arg2;
size_t arg1len, arg2len;
int bIterate = 0;
char *line;
TDB_DATA iterate_kbuf;
char cmdline[1024];
enum commands {
CMD_CREATE_TDB,
CMD_OPEN_TDB,
CMD_ERASE,
CMD_DUMP,
CMD_INSERT,
CMD_MOVE,
CMD_STORE,
CMD_SHOW,
CMD_KEYS,
CMD_HEXKEYS,
CMD_DELETE,
CMD_LIST_HASH_FREE,
CMD_LIST_FREE,
CMD_INFO,
CMD_FIRST,
CMD_NEXT,
CMD_SYSTEM,
CMD_QUIT,
CMD_HELP
};
typedef struct {
const char *name;
enum commands cmd;
} COMMAND_TABLE;
COMMAND_TABLE cmd_table[] = {
{"create", CMD_CREATE_TDB},
{"open", CMD_OPEN_TDB},
{"erase", CMD_ERASE},
{"dump", CMD_DUMP},
{"insert", CMD_INSERT},
{"move", CMD_MOVE},
{"store", CMD_STORE},
{"show", CMD_SHOW},
{"keys", CMD_KEYS},
{"hexkeys", CMD_HEXKEYS},
{"delete", CMD_DELETE},
{"list", CMD_LIST_HASH_FREE},
{"free", CMD_LIST_FREE},
{"info", CMD_INFO},
{"first", CMD_FIRST},
{"1", CMD_FIRST},
{"next", CMD_NEXT},
{"n", CMD_NEXT},
{"quit", CMD_QUIT},
{"q", CMD_QUIT},
{"!", CMD_SYSTEM},
{NULL, CMD_HELP}
};
/* a tdb tool for manipulating a tdb database */
static TDB_CONTEXT *tdb;
static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
static void print_asc(const char *buf,int len)
{
int i;
/* We're probably printing ASCII strings so don't try to display
the trailing NULL character. */
if (buf[len - 1] == 0)
len--;
for (i=0;i<len;i++)
printf("%c",isprint(buf[i])?buf[i]:'.');
}
static void print_data(const char *buf,int len)
{
int i=0;
if (len<=0) return;
printf("[%03X] ",i);
for (i=0;i<len;) {
printf("%02X ",(int)buf[i]);
i++;
if (i%8 == 0) printf(" ");
if (i%16 == 0) {
print_asc(&buf[i-16],8); printf(" ");
print_asc(&buf[i-8],8); printf("\n");
if (i<len) printf("[%03X] ",i);
}
}
if (i%16) {
int n;
n = 16 - (i%16);
printf(" ");
if (n>8) printf(" ");
while (n--) printf(" ");
n = i%16;
if (n > 8) n = 8;
print_asc(&buf[i-(i%16)],n); printf(" ");
n = (i%16) - n;
if (n>0) print_asc(&buf[i-n],n);
printf("\n");
}
}
static void help(void)
{
printf("\n"
"tdbtool: \n"
" create dbname : create a database\n"
" open dbname : open an existing database\n"
" erase : erase the database\n"
" dump : dump the database as strings\n"
" keys : dump the database keys as strings\n"
" hexkeys : dump the database keys as hex values\n"
" info : print summary info about the database\n"
" insert key data : insert a record\n"
" move key file : move a record to a destination tdb\n"
" store key data : store a record (replace)\n"
" show key : show a record by key\n"
" delete key : delete a record by key\n"
" list : print the database hash table and freelist\n"
" free : print the database freelist\n"
" ! command : execute system command\n"
" 1 | first : print the first record\n"
" n | next : print the next record\n"
" q | quit : terminate\n"
" \\n : repeat 'next' command\n"
"\n");
}
static void terror(const char *why)
{
printf("%s\n", why);
}
static void create_tdb(const char *tdbname)
{
if (tdb) tdb_close(tdb);
tdb = tdb_open(tdbname, 0, TDB_CLEAR_IF_FIRST,
O_RDWR | O_CREAT | O_TRUNC, 0600);
if (!tdb) {
printf("Could not create %s: %s\n", tdbname, strerror(errno));
}
}
static void open_tdb(const char *tdbname)
{
if (tdb) tdb_close(tdb);
tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
if (!tdb) {
printf("Could not open %s: %s\n", tdbname, strerror(errno));
}
}
static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
{
TDB_DATA key, dbuf;
if ((keyname == NULL) || (keylen == 0)) {
terror("need key");
return;
}
key.dptr = (unsigned char *)keyname;
key.dsize = keylen;
dbuf.dptr = (unsigned char *)data;
dbuf.dsize = datalen;
if (tdb_store(tdb, key, dbuf, TDB_INSERT) == -1) {
terror("insert failed");
}
}
static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
{
TDB_DATA key, dbuf;
if ((keyname == NULL) || (keylen == 0)) {
terror("need key");
return;
}
if ((data == NULL) || (datalen == 0)) {
terror("need data");
return;
}
key.dptr = (unsigned char *)keyname;
key.dsize = keylen;
dbuf.dptr = (unsigned char *)data;
dbuf.dsize = datalen;
printf("Storing key:\n");
print_rec(tdb, key, dbuf, NULL);
if (tdb_store(tdb, key, dbuf, TDB_REPLACE) == -1) {
terror("store failed");
}
}
static void show_tdb(char *keyname, size_t keylen)
{
TDB_DATA key, dbuf;
if ((keyname == NULL) || (keylen == 0)) {
terror("need key");
return;
}
key.dptr = (unsigned char *)keyname;
key.dsize = keylen;
dbuf = tdb_fetch(tdb, key);
if (!dbuf.dptr) {
terror("fetch failed");
return;
}
print_rec(tdb, key, dbuf, NULL);
free( dbuf.dptr );
return;
}
static void delete_tdb(char *keyname, size_t keylen)
{
TDB_DATA key;
if ((keyname == NULL) || (keylen == 0)) {
terror("need key");
return;
}
key.dptr = (unsigned char *)keyname;
key.dsize = keylen;
if (tdb_delete(tdb, key) != 0) {
terror("delete failed");
}
}
static void move_rec(char *keyname, size_t keylen, char* tdbname)
{
TDB_DATA key, dbuf;
TDB_CONTEXT *dst_tdb;
if ((keyname == NULL) || (keylen == 0)) {
terror("need key");
return;
}
if ( !tdbname ) {
terror("need destination tdb name");
return;
}
key.dptr = (unsigned char *)keyname;
key.dsize = keylen;
dbuf = tdb_fetch(tdb, key);
if (!dbuf.dptr) {
terror("fetch failed");
return;
}
print_rec(tdb, key, dbuf, NULL);
dst_tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
if ( !dst_tdb ) {
terror("unable to open destination tdb");
return;
}
if ( tdb_store( dst_tdb, key, dbuf, TDB_REPLACE ) == -1 ) {
terror("failed to move record");
}
else
printf("record moved\n");
tdb_close( dst_tdb );
return;
}
static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
printf("\nkey %d bytes\n", (int)key.dsize);
print_asc((const char *)key.dptr, key.dsize);
printf("\ndata %d bytes\n", (int)dbuf.dsize);
print_data((const char *)dbuf.dptr, dbuf.dsize);
return 0;
}
static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
printf("key %d bytes: ", (int)key.dsize);
print_asc((const char *)key.dptr, key.dsize);
printf("\n");
return 0;
}
static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
printf("key %d bytes\n", (int)key.dsize);
print_data((const char *)key.dptr, key.dsize);
printf("\n");
return 0;
}
static int total_bytes;
static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
total_bytes += dbuf.dsize;
return 0;
}
static void info_tdb(void)
{
int count;
total_bytes = 0;
if ((count = tdb_traverse(tdb, traverse_fn, NULL)) == -1)
printf("Error = %s\n", tdb_errorstr(tdb));
else
printf("%d records totalling %d bytes\n", count, total_bytes);
}
static char *tdb_getline(const char *prompt)
{
static char thisline[1024];
char *p;
fputs(prompt, stdout);
thisline[0] = 0;
p = fgets(thisline, sizeof(thisline)-1, stdin);
if (p) p = strchr(p, '\n');
if (p) *p = 0;
return p?thisline:NULL;
}
static int do_delete_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf,
void *state)
{
return tdb_delete(the_tdb, key);
}
static void first_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
{
TDB_DATA dbuf;
*pkey = tdb_firstkey(the_tdb);
dbuf = tdb_fetch(the_tdb, *pkey);
if (!dbuf.dptr) terror("fetch failed");
else {
print_rec(the_tdb, *pkey, dbuf, NULL);
}
}
static void next_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey)
{
TDB_DATA dbuf;
*pkey = tdb_nextkey(the_tdb, *pkey);
dbuf = tdb_fetch(the_tdb, *pkey);
if (!dbuf.dptr)
terror("fetch failed");
else
print_rec(the_tdb, *pkey, dbuf, NULL);
}
static int do_command(void)
{
COMMAND_TABLE *ctp = cmd_table;
enum commands mycmd = CMD_HELP;
int cmd_len;
if (cmdname && strlen(cmdname) == 0) {
mycmd = CMD_NEXT;
} else {
while (ctp->name) {
cmd_len = strlen(ctp->name);
if (strncmp(ctp->name,cmdname,cmd_len) == 0) {
mycmd = ctp->cmd;
break;
}
ctp++;
}
}
switch (mycmd) {
case CMD_CREATE_TDB:
bIterate = 0;
create_tdb(arg1);
return 0;
case CMD_OPEN_TDB:
bIterate = 0;
open_tdb(arg1);
return 0;
case CMD_SYSTEM:
/* Shell command */
system(arg1);
return 0;
case CMD_QUIT:
return 1;
default:
/* all the rest require a open database */
if (!tdb) {
bIterate = 0;
terror("database not open");
help();
return 0;
}
switch (mycmd) {
case CMD_ERASE:
bIterate = 0;
tdb_traverse(tdb, do_delete_fn, NULL);
return 0;
case CMD_DUMP:
bIterate = 0;
tdb_traverse(tdb, print_rec, NULL);
return 0;
case CMD_INSERT:
bIterate = 0;
insert_tdb(arg1, arg1len,arg2,arg2len);
return 0;
case CMD_MOVE:
bIterate = 0;
move_rec(arg1,arg1len,arg2);
return 0;
case CMD_STORE:
bIterate = 0;
store_tdb(arg1,arg1len,arg2,arg2len);
return 0;
case CMD_SHOW:
bIterate = 0;
show_tdb(arg1, arg1len);
return 0;
case CMD_KEYS:
tdb_traverse(tdb, print_key, NULL);
return 0;
case CMD_HEXKEYS:
tdb_traverse(tdb, print_hexkey, NULL);
return 0;
case CMD_DELETE:
bIterate = 0;
delete_tdb(arg1,arg1len);
return 0;
case CMD_LIST_HASH_FREE:
tdb_dump_all(tdb);
return 0;
case CMD_LIST_FREE:
tdb_printfreelist(tdb);
return 0;
case CMD_INFO:
info_tdb();
return 0;
case CMD_FIRST:
bIterate = 1;
first_record(tdb, &iterate_kbuf);
return 0;
case CMD_NEXT:
if (bIterate)
next_record(tdb, &iterate_kbuf);
return 0;
case CMD_HELP:
help();
return 0;
case CMD_CREATE_TDB:
case CMD_OPEN_TDB:
case CMD_SYSTEM:
case CMD_QUIT:
/*
* unhandled commands. cases included here to avoid compiler
* warnings.
*/
return 0;
}
}
return 0;
}
static char *convert_string(char *instring, size_t *sizep)
{
size_t length = 0;
char *outp, *inp;
char temp[3];
outp = inp = instring;
while (*inp) {
if (*inp == '\\') {
inp++;
if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
temp[0] = *inp++;
temp[1] = '\0';
if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) {
temp[1] = *inp++;
temp[2] = '\0';
}
*outp++ = (char)strtol((const char *)temp,NULL,16);
} else {
*outp++ = *inp++;
}
} else {
*outp++ = *inp++;
}
length++;
}
*sizep = length;
return instring;
}
int main(int argc, char *argv[])
{
cmdname = "";
arg1 = NULL;
arg1len = 0;
arg2 = NULL;
arg2len = 0;
if (argv[1]) {
cmdname = "open";
arg1 = argv[1];
do_command();
cmdname = "";
arg1 = NULL;
}
switch (argc) {
case 1:
case 2:
/* Interactive mode */
while ((cmdname = tdb_getline("tdb> "))) {
arg2 = arg1 = NULL;
if ((arg1 = strchr((const char *)cmdname,' ')) != NULL) {
arg1++;
arg2 = arg1;
while (*arg2) {
if (*arg2 == ' ') {
*arg2++ = '\0';
break;
}
if ((*arg2++ == '\\') && (*arg2 == ' ')) {
arg2++;
}
}
}
if (arg1) arg1 = convert_string(arg1,&arg1len);
if (arg2) arg2 = convert_string(arg2,&arg2len);
if (do_command()) break;
}
break;
case 5:
arg2 = convert_string(argv[4],&arg2len);
case 4:
arg1 = convert_string(argv[3],&arg1len);
case 3:
cmdname = argv[2];
default:
do_command();
break;
}
if (tdb) tdb_close(tdb);
return 0;
}