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-rw-r--r--lib/tdb/config.mk9
-rw-r--r--lib/tdb/manpages/tdbrestore.8.xml66
-rw-r--r--lib/tdb/tdb.mk7
-rw-r--r--lib/tdb/tools/tdbrestore.c226
-rw-r--r--lib/tdb/wscript4
5 files changed, 310 insertions, 2 deletions
diff --git a/lib/tdb/config.mk b/lib/tdb/config.mk
index b2e322cebc..22caadaba5 100644
--- a/lib/tdb/config.mk
+++ b/lib/tdb/config.mk
@@ -35,6 +35,15 @@ PRIVATE_DEPENDENCIES = \
tdbtorture_OBJ_FILES = $(tdbsrcdir)/tools/tdbtorture.o
################################################
+# Start BINARY tdbrestore
+[BINARY::tdbrestore]
+INSTALLDIR = BINDIR
+PRIVATE_DEPENDENCIES = \
+ LIBTDB
+# End BINARY tdbrestore
+################################################
+
+################################################
# Start BINARY tdbdump
[BINARY::tdbdump]
INSTALLDIR = BINDIR
diff --git a/lib/tdb/manpages/tdbrestore.8.xml b/lib/tdb/manpages/tdbrestore.8.xml
new file mode 100644
index 0000000000..64c0ba2dac
--- /dev/null
+++ b/lib/tdb/manpages/tdbrestore.8.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<refentry id="tdbrestore.8">
+
+<refmeta>
+ <refentrytitle>tdbrestore</refentrytitle>
+ <manvolnum>8</manvolnum>
+ <refmiscinfo class="source">Samba</refmiscinfo>
+ <refmiscinfo class="manual">System Administration tools</refmiscinfo>
+ <refmiscinfo class="version">3.6</refmiscinfo>
+</refmeta>
+
+
+<refnamediv>
+ <refname>tdbrestore</refname>
+ <refpurpose>tool for creating a TDB file out of a tdbdump output</refpurpose>
+</refnamediv>
+
+<refsynopsisdiv>
+ <cmdsynopsis>
+ <command>tdbrestore</command>
+ <arg choice="req">tdbfilename</arg>
+ </cmdsynopsis>
+</refsynopsisdiv>
+
+<refsect1>
+ <title>DESCRIPTION</title>
+
+ <para>This tool is part of the <citerefentry><refentrytitle>samba</refentrytitle>
+ <manvolnum>1</manvolnum></citerefentry> suite.</para>
+
+ <para><command>tdbrestore</command> is a very simple utility that 'restores' the
+ contents of dump file into TDB (Trivial DataBase) file. The dump file is obtained from the tdbdump
+ command.
+ </para>
+
+ <para>This tool wait on the standard input for the content of the dump and will write the tdb in the tdbfilename
+ parameter.
+ </para>
+ <para>This tool can be used for unpacking the content of tdb as backup mean.
+ </para>
+</refsect1>
+
+
+<refsect1>
+ <title>VERSION</title>
+
+ <para>This man page is correct for version 3 of the Samba suite.</para>
+</refsect1>
+
+<refsect1>
+ <title>AUTHOR</title>
+
+ <para>
+ The original Samba software and related utilities were created by Andrew Tridgell.
+ Samba is now developed by the Samba Team as an Open Source project similar to the way
+ the Linux kernel is developed.
+
+ This tool was initially written by Volker Lendecke based on an
+ idea by Simon McVittie.
+ </para>
+
+ <para>The tdbrestore man page was written by Matthieu Patou.</para>
+</refsect1>
+
+</refentry>
diff --git a/lib/tdb/tdb.mk b/lib/tdb/tdb.mk
index 0dcd419da4..64d7996583 100644
--- a/lib/tdb/tdb.mk
+++ b/lib/tdb/tdb.mk
@@ -1,7 +1,7 @@
dirs::
@mkdir -p bin common tools
-PROGS = bin/tdbtool$(EXEEXT) bin/tdbdump$(EXEEXT) bin/tdbbackup$(EXEEXT)
+PROGS = bin/tdbtool$(EXEEXT) bin/tdbrestore$(EXEEXT) bin/tdbdump$(EXEEXT) bin/tdbbackup$(EXEEXT)
PROGS_NOINSTALL = bin/tdbtest$(EXEEXT) bin/tdbtorture$(EXEEXT)
ALL_PROGS = $(PROGS) $(PROGS_NOINSTALL)
@@ -23,6 +23,9 @@ bin/tdbtorture$(EXEEXT): tools/tdbtorture.o $(TDB_LIB)
bin/tdbdump$(EXEEXT): tools/tdbdump.o $(TDB_LIB)
$(CC) $(CFLAGS) $(LDFLAGS) -o bin/tdbdump tools/tdbdump.o -L. -ltdb $(TDB_DEPS)
+bin/tdbrestore$(EXEEXT): tools/tdbrestore.o $(TDB_LIB)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o bin/tdbrestore tools/tdbrestore.o -L. -ltdb $(TDB_DEPS)
+
bin/tdbbackup$(EXEEXT): tools/tdbbackup.o $(TDB_LIB)
$(CC) $(CFLAGS) $(LDFLAGS) -o bin/tdbbackup tools/tdbbackup.o -L. -ltdb $(TDB_DEPS)
@@ -53,7 +56,7 @@ tdb.$(SHLIBEXT): libtdb.$(SHLIBEXT) pytdb.o
install:: installdirs installbin installheaders installlibs \
$(PYTHON_INSTALL_TARGET) installdocs
-doc:: manpages/tdbbackup.8 manpages/tdbdump.8 manpages/tdbtool.8
+doc:: manpages/tdbbackup.8 manpages/tdbrestore.8 manpages/tdbdump.8 manpages/tdbtool.8
.SUFFIXES: .8.xml .8
diff --git a/lib/tdb/tools/tdbrestore.c b/lib/tdb/tools/tdbrestore.c
new file mode 100644
index 0000000000..485c440df1
--- /dev/null
+++ b/lib/tdb/tools/tdbrestore.c
@@ -0,0 +1,226 @@
+/*
+ tdbrestore -- construct a tdb from tdbdump output.
+ Copyright (C) Volker Lendecke 2010
+ Copyright (C) Simon McVittie 2005
+
+ 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 <assert.h>
+#include "replace.h"
+#include "system/locale.h"
+#include "system/time.h"
+#include "system/filesys.h"
+#include "system/wait.h"
+#include "tdb.h"
+
+#define debug_fprintf(file, fmt, ...) do {/*nothing*/} while (0)
+
+static int read_linehead(FILE *f)
+{
+ int i, c;
+ int num_bytes;
+ char prefix[128];
+
+ while (1) {
+ c = getc(f);
+ if (c == EOF) {
+ return -1;
+ }
+ if (c == '\(') {
+ break;
+ }
+ }
+ for (i=0; i<sizeof(prefix); i++) {
+ c = getc(f);
+ if (c == EOF) {
+ return -1;
+ }
+ prefix[i] = c;
+ if (c == '"') {
+ break;
+ }
+ }
+ if (i == sizeof(prefix)) {
+ return -1;
+ }
+ prefix[i] = '\0';
+
+ if (sscanf(prefix, "%d) = ", &num_bytes) != 1) {
+ return -1;
+ }
+ return num_bytes;
+}
+
+static int read_hex(void) {
+ int c;
+ c = getchar();
+ if (c == EOF) {
+ fprintf(stderr, "Unexpected EOF in data\n");
+ return -1;
+ } else if (c == '"') {
+ fprintf(stderr, "Unexpected \\\" sequence\n");
+ return -1;
+ } else if ('0' <= c && c <= '9') {
+ return c - '0';
+ } else if ('A' <= c && c <= 'F') {
+ return c - 'A' + 10;
+ } else if ('a' <= c && c <= 'f') {
+ return c - 'a' + 10;
+ } else {
+ fprintf(stderr, "Invalid hex: %c\n", c);
+ return -1;
+ }
+}
+
+static int read_data(FILE *f, TDB_DATA *d, size_t size) {
+ int c, low, high;
+ int i;
+
+ d->dptr = (unsigned char *)malloc(size);
+ if (d->dptr == NULL) {
+ return -1;
+ }
+ d->dsize = size;
+
+ for (i=0; i<size; i++) {
+ c = getc(f);
+ if (c == EOF) {
+ fprintf(stderr, "Unexpected EOF in data\n");
+ return 1;
+ } else if (c == '"') {
+ return 0;
+ } else if (c == '\\') {
+ high = read_hex();
+ if (high < 0) {
+ return -1;
+ }
+ high = high << 4;
+ assert(high == (high & 0xf0));
+ low = read_hex();
+ if (low < 0) {
+ return -1;
+ }
+ assert(low == (low & 0x0f));
+ d->dptr[i] = (low|high);
+ } else {
+ d->dptr[i] = c;
+ }
+ }
+ return 0;
+}
+
+static int swallow(FILE *f, const char *s, int *eof)
+{
+ char line[128];
+
+ if (fgets(line, sizeof(line), f) == NULL) {
+ if (eof != NULL) {
+ *eof = 1;
+ }
+ return -1;
+ }
+ if (strcmp(line, s) != 0) {
+ return -1;
+ }
+ return 0;
+}
+
+static int read_rec(FILE *f, TDB_CONTEXT *tdb, int *eof)
+{
+ int length;
+ TDB_DATA key, data;
+ int ret = -1;
+
+ key.dptr = NULL;
+ data.dptr = NULL;
+
+ if (swallow(f, "{\n", eof) == -1) {
+ goto fail;
+ }
+ length = read_linehead(f);
+ if (length == -1) {
+ goto fail;
+ }
+ if (read_data(f, &key, length) == -1) {
+ goto fail;
+ }
+ if (swallow(f, "\"\n", NULL) == -1) {
+ goto fail;
+ }
+ length = read_linehead(f);
+ if (length == -1) {
+ goto fail;
+ }
+ if (read_data(f, &data, length) == -1) {
+ goto fail;
+ }
+ if ((swallow(f, "\"\n", NULL) == -1)
+ || (swallow(f, "}\n", NULL) == -1)) {
+ goto fail;
+ }
+ if (tdb_store(tdb, key, data, TDB_INSERT) == -1) {
+ fprintf(stderr, "TDB error: %s\n", tdb_errorstr(tdb));
+ goto fail;
+ }
+
+ ret = 0;
+fail:
+ free(key.dptr);
+ free(data.dptr);
+ return ret;
+}
+
+static int restore_tdb(const char *fname)
+{
+ TDB_CONTEXT *tdb;
+
+ tdb = tdb_open(fname, 0, 0, O_RDWR|O_CREAT|O_EXCL, 0666);
+ if (!tdb) {
+ perror("tdb_open");
+ fprintf(stderr, "Failed to open %s\n", fname);
+ return 1;
+ }
+
+ while (1) {
+ int eof = 0;
+ if (read_rec(stdin, tdb, &eof) == -1) {
+ if (eof) {
+ break;
+ }
+ return 1;
+ }
+ }
+ if (tdb_close(tdb)) {
+ fprintf(stderr, "Error closing tdb\n");
+ return 1;
+ }
+ fprintf(stderr, "EOF\n");
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ char *fname;
+
+ if (argc < 2) {
+ printf("Usage: %s dbname < tdbdump_output\n", argv[0]);
+ exit(1);
+ }
+
+ fname = argv[1];
+
+ return restore_tdb(fname);
+}
diff --git a/lib/tdb/wscript b/lib/tdb/wscript
index d661e41d3e..ff468f2797 100644
--- a/lib/tdb/wscript
+++ b/lib/tdb/wscript
@@ -75,6 +75,10 @@ def build(bld):
'tdb',
install=False)
+ bld.SAMBA_BINARY('tdbrestore',
+ 'tools/tdbrestore.c',
+ 'tdb', manpages='manpages/tdbrestore.8')
+
bld.SAMBA_BINARY('tdbdump',
'tools/tdbdump.c',
'tdb', manpages='manpages/tdbdump.8')
generated by cgit (git 2.34.1) at 2024-11-30 15:16:29 +0000