95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
#include <iostream>
|
|
#include <getopt.h>
|
|
#include <libgen.h>
|
|
|
|
#include "human_readable_format.h"
|
|
#include "metadata_dumper.h"
|
|
#include "metadata.h"
|
|
#include "restore_emitter.h"
|
|
#include "version.h"
|
|
|
|
using namespace persistent_data;
|
|
using namespace std;
|
|
using namespace thin_provisioning;
|
|
|
|
namespace {
|
|
int repair(string const &old_path, string const &new_path) {
|
|
try {
|
|
// block size gets updated by the restorer
|
|
metadata::ptr new_md(new metadata(new_path, metadata::CREATE, 128, 0));
|
|
emitter::ptr e = create_restore_emitter(new_md);
|
|
|
|
metadata::ptr old_md(new metadata(old_path));
|
|
metadata_dump(old_md, e, true);
|
|
|
|
} catch (std::exception &e) {
|
|
cerr << e.what() << endl;
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void usage(ostream &out, string const &cmd) {
|
|
out << "Usage: " << cmd << " [options] {device|file}" << endl
|
|
<< "Options:" << endl
|
|
<< " {-h|--help}" << endl
|
|
<< " {-i|--input} <input metadata (binary format)>" << endl
|
|
<< " {-o|--output} <output metadata (binary format)>" << endl
|
|
<< " {-V|--version}" << endl;
|
|
}
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int c;
|
|
boost::optional<string> input_path, output_path;
|
|
const char shortopts[] = "hi:o:V";
|
|
|
|
const struct option longopts[] = {
|
|
{ "help", no_argument, NULL, 'h'},
|
|
{ "input", required_argument, NULL, 'i'},
|
|
{ "output", required_argument, NULL, 'o'},
|
|
{ "version", no_argument, NULL, 'V'},
|
|
{ NULL, no_argument, NULL, 0 }
|
|
};
|
|
|
|
while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
|
|
switch(c) {
|
|
case 'h':
|
|
usage(cout, basename(argv[0]));
|
|
return 0;
|
|
|
|
case 'i':
|
|
input_path = optarg;
|
|
break;
|
|
|
|
case 'o':
|
|
output_path = optarg;
|
|
break;
|
|
|
|
case 'V':
|
|
cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
|
|
return 0;
|
|
|
|
default:
|
|
usage(cerr, basename(argv[0]));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (!input_path) {
|
|
cerr << "no input file provided" << endl;
|
|
usage(cerr, basename(argv[0]));
|
|
return 1;
|
|
}
|
|
|
|
if (!output_path) {
|
|
cerr << "no output file provided" << endl;
|
|
usage(cerr, basename(argv[0]));
|
|
return 1;
|
|
}
|
|
|
|
return repair(*input_path, *output_path);
|
|
}
|