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-rw-r--r--source3/Makefile.in4
-rw-r--r--source3/include/includes.h1
-rw-r--r--source3/lib/tdb/common/tdbback.c227
-rw-r--r--source3/lib/tdb/include/tdbback.h23
-rw-r--r--source3/lib/tdb/tools/tdbbackup.c192
5 files changed, 171 insertions, 276 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index b200ede14b..527c1912f6 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -200,7 +200,7 @@ TDBBASE_OBJ = lib/tdb/common/tdb.o lib/tdb/common/dump.o lib/tdb/common/error.o
lib/tdb/common/open.o lib/tdb/common/transaction.o \
lib/tdb/common/traverse.o
-TDB_OBJ = $(TDBBASE_OBJ) lib/util_tdb.o lib/tdb/common/tdbback.o
+TDB_OBJ = $(TDBBASE_OBJ) lib/util_tdb.o
SMBLDAP_OBJ = @SMBLDAP@ @SMBLDAPUTIL@
@@ -883,7 +883,7 @@ POPT_OBJ=popt/findme.o popt/popt.o popt/poptconfig.o \
INIPARSER_OBJ = iniparser/src/iniparser.o iniparser/src/dictionary.o \
iniparser/src/strlib.o
-TDBBACKUP_OBJ = lib/tdb/tools/tdbbackup.o lib/tdb/common/tdbback.o $(LIBREPLACE_OBJ) \
+TDBBACKUP_OBJ = lib/tdb/tools/tdbbackup.o $(LIBREPLACE_OBJ) \
$(TDBBASE_OBJ) $(SOCKET_WRAPPER_OBJ)
TDBTOOL_OBJ = lib/tdb/tools/tdbtool.o $(TDBBASE_OBJ) $(LIBREPLACE_OBJ) \
diff --git a/source3/include/includes.h b/source3/include/includes.h
index 53f6ab8b58..90d2723251 100644
--- a/source3/include/includes.h
+++ b/source3/include/includes.h
@@ -635,7 +635,6 @@ typedef int BOOL;
#include "dlinklist.h"
#include "tdb.h"
#include "util_tdb.h"
-#include "tdbback.h"
#include "lib/talloc/talloc.h"
/* And a little extension. Abort on type mismatch */
diff --git a/source3/lib/tdb/common/tdbback.c b/source3/lib/tdb/common/tdbback.c
deleted file mode 100644
index 28de85c29f..0000000000
--- a/source3/lib/tdb/common/tdbback.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- low level tdb backup and restore utility
- Copyright (C) Andrew Tridgell 2002
-
- 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.
-*/
-
-#ifdef STANDALONE
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#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>
-
-#else
-#include "includes.h"
-
-#ifdef malloc
-#undef malloc
-#endif
-
-#ifdef realloc
-#undef realloc
-#endif
-
-#ifdef calloc
-#undef calloc
-#endif
-
-#endif
-
-#include "tdb.h"
-
-static int failed;
-
-char *add_suffix(const char *name, const char *suffix)
-{
- char *ret;
- int len = strlen(name) + strlen(suffix) + 1;
- ret = (char *)malloc(len);
- if (!ret) {
- fprintf(stderr,"Out of memory!\n");
- exit(1);
- }
- snprintf(ret, len, "%s%s", name, suffix);
- return ret;
-}
-
-static int copy_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
-{
- TDB_CONTEXT *tdb_new = (TDB_CONTEXT *)state;
-
- if (tdb_store(tdb_new, key, dbuf, TDB_INSERT) != 0) {
- fprintf(stderr,"Failed to insert into %s\n", tdb_name(tdb));
- failed = 1;
- return 1;
- }
- return 0;
-}
-
-
-static int test_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
-{
- return 0;
-}
-
-/*
- carefully backup a tdb, validating the contents and
- only doing the backup if its OK
- this function is also used for restore
-*/
-int backup_tdb(const char *old_name, const char *new_name, int hash_size)
-{
- TDB_CONTEXT *tdb;
- TDB_CONTEXT *tdb_new;
- char *tmp_name;
- struct stat st;
- int count1, count2;
-
- tmp_name = add_suffix(new_name, ".tmp");
-
- /* stat the old tdb to find its permissions */
- if (stat(old_name, &st) != 0) {
- perror(old_name);
- free(tmp_name);
- return 1;
- }
-
- /* open the old tdb */
- tdb = tdb_open(old_name, 0, 0, O_RDWR, 0);
- if (!tdb) {
- printf("Failed to open %s\n", old_name);
- free(tmp_name);
- return 1;
- }
-
- /* create the new tdb */
- unlink(tmp_name);
- tdb_new = tdb_open(tmp_name,
- hash_size ? hash_size : tdb_hash_size(tdb),
- TDB_DEFAULT, O_RDWR|O_CREAT|O_EXCL,
- st.st_mode & 0777);
- if (!tdb_new) {
- perror(tmp_name);
- free(tmp_name);
- return 1;
- }
-
- /* lock the old tdb */
- if (tdb_lockall(tdb) != 0) {
- fprintf(stderr,"Failed to lock %s\n", old_name);
- tdb_close(tdb);
- tdb_close(tdb_new);
- unlink(tmp_name);
- free(tmp_name);
- return 1;
- }
-
- failed = 0;
-
- /* traverse and copy */
- count1 = tdb_traverse(tdb, copy_fn, (void *)tdb_new);
- if (count1 < 0 || failed) {
- fprintf(stderr,"failed to copy %s\n", old_name);
- tdb_close(tdb);
- tdb_close(tdb_new);
- unlink(tmp_name);
- free(tmp_name);
- return 1;
- }
-
- /* close the old tdb */
- tdb_close(tdb);
-
- /* close the new tdb and re-open read-only */
- tdb_close(tdb_new);
- tdb_new = tdb_open(tmp_name, 0, TDB_DEFAULT, O_RDONLY, 0);
- if (!tdb_new) {
- fprintf(stderr,"failed to reopen %s\n", tmp_name);
- unlink(tmp_name);
- perror(tmp_name);
- free(tmp_name);
- return 1;
- }
-
- /* traverse the new tdb to confirm */
- count2 = tdb_traverse(tdb_new, test_fn, 0);
- if (count2 != count1) {
- fprintf(stderr,"failed to copy %s\n", old_name);
- tdb_close(tdb_new);
- unlink(tmp_name);
- free(tmp_name);
- return 1;
- }
-
- /* make sure the new tdb has reached stable storage */
- fsync(tdb_fd(tdb_new));
-
- /* close the new tdb and rename it to .bak */
- tdb_close(tdb_new);
- unlink(new_name);
- if (rename(tmp_name, new_name) != 0) {
- perror(new_name);
- free(tmp_name);
- return 1;
- }
-
- free(tmp_name);
-
- return 0;
-}
-
-
-
-/*
- verify a tdb and if it is corrupt then restore from *.bak
-*/
-int verify_tdb(const char *fname, const char *bak_name)
-{
- TDB_CONTEXT *tdb;
- int count = -1;
-
- /* open the tdb */
- tdb = tdb_open(fname, 0, 0, O_RDONLY, 0);
-
- /* traverse the tdb, then close it */
- if (tdb) {
- count = tdb_traverse(tdb, test_fn, NULL);
- tdb_close(tdb);
- }
-
- /* count is < 0 means an error */
- if (count < 0) {
- printf("restoring %s\n", fname);
- return backup_tdb(bak_name, fname, 0);
- }
-
- printf("%s : %d records\n", fname, count);
-
- return 0;
-}
diff --git a/source3/lib/tdb/include/tdbback.h b/source3/lib/tdb/include/tdbback.h
deleted file mode 100644
index 69d3bb6f91..0000000000
--- a/source3/lib/tdb/include/tdbback.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- low level tdb backup and restore utility
- Copyright (C) Andrew Tridgell 2002
-
- 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.
-*/
-
-char *add_suffix(const char *name, const char *suffix);
-int backup_tdb(const char *old_name, const char *new_name, int hash_size);
-int verify_tdb(const char *fname, const char *bak_name);
diff --git a/source3/lib/tdb/tools/tdbbackup.c b/source3/lib/tdb/tools/tdbbackup.c
index 4ae5a4f921..2e728d46aa 100644
--- a/source3/lib/tdb/tools/tdbbackup.c
+++ b/source3/lib/tdb/tools/tdbbackup.c
@@ -41,36 +41,182 @@
*/
-#ifdef STANDALONE
-#if HAVE_CONFIG_H
-#include <config.h>
+#include "replace.h"
+#include "system/locale.h"
+#include "system/time.h"
+#include "system/filesys.h"
+#include "tdb.h"
+
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
#endif
-#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>
+static int failed;
+
+static char *add_suffix(const char *name, const char *suffix)
+{
+ char *ret;
+ int len = strlen(name) + strlen(suffix) + 1;
+ ret = (char *)malloc(len);
+ if (!ret) {
+ fprintf(stderr,"Out of memory!\n");
+ exit(1);
+ }
+ snprintf(ret, len, "%s%s", name, suffix);
+ return ret;
+}
-#else
+static int copy_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ TDB_CONTEXT *tdb_new = (TDB_CONTEXT *)state;
-#include "includes.h"
+ if (tdb_store(tdb_new, key, dbuf, TDB_INSERT) != 0) {
+ fprintf(stderr,"Failed to insert into %s\n", tdb_name(tdb));
+ failed = 1;
+ return 1;
+ }
+ return 0;
+}
-#endif
-#include "tdb.h"
-#include "tdbback.h"
+static int test_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ return 0;
+}
-extern int optind;
-extern char *optarg;
+/*
+ carefully backup a tdb, validating the contents and
+ only doing the backup if its OK
+ this function is also used for restore
+*/
+static int backup_tdb(const char *old_name, const char *new_name, int hash_size)
+{
+ TDB_CONTEXT *tdb;
+ TDB_CONTEXT *tdb_new;
+ char *tmp_name;
+ struct stat st;
+ int count1, count2;
+
+ tmp_name = add_suffix(new_name, ".tmp");
+
+ /* stat the old tdb to find its permissions */
+ if (stat(old_name, &st) != 0) {
+ perror(old_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ /* open the old tdb */
+ tdb = tdb_open(old_name, 0, 0, O_RDWR, 0);
+ if (!tdb) {
+ printf("Failed to open %s\n", old_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ /* create the new tdb */
+ unlink(tmp_name);
+ tdb_new = tdb_open(tmp_name,
+ hash_size ? hash_size : tdb_hash_size(tdb),
+ TDB_DEFAULT, O_RDWR|O_CREAT|O_EXCL,
+ st.st_mode & 0777);
+ if (!tdb_new) {
+ perror(tmp_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ /* lock the old tdb */
+ if (tdb_lockall(tdb) != 0) {
+ fprintf(stderr,"Failed to lock %s\n", old_name);
+ tdb_close(tdb);
+ tdb_close(tdb_new);
+ unlink(tmp_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ failed = 0;
+
+ /* traverse and copy */
+ count1 = tdb_traverse(tdb, copy_fn, (void *)tdb_new);
+ if (count1 < 0 || failed) {
+ fprintf(stderr,"failed to copy %s\n", old_name);
+ tdb_close(tdb);
+ tdb_close(tdb_new);
+ unlink(tmp_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ /* close the old tdb */
+ tdb_close(tdb);
+
+ /* close the new tdb and re-open read-only */
+ tdb_close(tdb_new);
+ tdb_new = tdb_open(tmp_name, 0, TDB_DEFAULT, O_RDONLY, 0);
+ if (!tdb_new) {
+ fprintf(stderr,"failed to reopen %s\n", tmp_name);
+ unlink(tmp_name);
+ perror(tmp_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ /* traverse the new tdb to confirm */
+ count2 = tdb_traverse(tdb_new, test_fn, 0);
+ if (count2 != count1) {
+ fprintf(stderr,"failed to copy %s\n", old_name);
+ tdb_close(tdb_new);
+ unlink(tmp_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ /* make sure the new tdb has reached stable storage */
+ fsync(tdb_fd(tdb_new));
+
+ /* close the new tdb and rename it to .bak */
+ tdb_close(tdb_new);
+ unlink(new_name);
+ if (rename(tmp_name, new_name) != 0) {
+ perror(new_name);
+ free(tmp_name);
+ return 1;
+ }
+
+ free(tmp_name);
+
+ return 0;
+}
+
+/*
+ verify a tdb and if it is corrupt then restore from *.bak
+*/
+static int verify_tdb(const char *fname, const char *bak_name)
+{
+ TDB_CONTEXT *tdb;
+ int count = -1;
+
+ /* open the tdb */
+ tdb = tdb_open(fname, 0, 0, O_RDONLY, 0);
+
+ /* traverse the tdb, then close it */
+ if (tdb) {
+ count = tdb_traverse(tdb, test_fn, NULL);
+ tdb_close(tdb);
+ }
+
+ /* count is < 0 means an error */
+ if (count < 0) {
+ printf("restoring %s\n", fname);
+ return backup_tdb(bak_name, fname, 0);
+ }
+
+ printf("%s : %d records\n", fname, count);
+
+ return 0;
+}
/*
see if one file is newer than another
generated by cgit (git 2.34.1) at 2024-12-15 00:24:11 +0000