105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
// Copyright (C) 2011 Red Hat, Inc. All rights reserved.
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//
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// This file is part of the thin-provisioning-tools source.
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//
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// thin-provisioning-tools is free software: you can redistribute it
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// and/or modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// thin-provisioning-tools is distributed in the hope that it will be
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with thin-provisioning-tools. If not, see
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// <http://www.gnu.org/licenses/>.
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#include <iostream>
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#include <getopt.h>
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#include <libgen.h>
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#include "thin-provisioning/metadata.h"
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#include "thin-provisioning/metadata_checker.h"
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#include "version.h"
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using namespace persistent_data;
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using namespace std;
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using namespace thin_provisioning;
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namespace {
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int check(string const &path, bool quiet) {
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try {
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optional<error_set::ptr> maybe_errors = metadata_check(path);
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if (maybe_errors) {
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if (!quiet)
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cerr << error_selector(*maybe_errors, 3);
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return 1;
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}
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} catch (std::exception &e) {
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if (!quiet)
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cerr << e.what() << endl;
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return 1;
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}
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return 0;
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}
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void usage(ostream &out, string const &cmd) {
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out << "Usage: " << cmd << " [options] {device|file}" << endl
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<< "Options:" << endl
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<< " {-q|--quiet}" << endl
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<< " {-h|--help}" << endl
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<< " {-V|--version}" << endl
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<< " {--super-block-only}" << endl;
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}
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}
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int main(int argc, char **argv)
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{
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int c;
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bool quiet = false, superblock_only = false;
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const char shortopts[] = "qhV";
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const struct option longopts[] = {
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{ "quiet", no_argument, NULL, 'q'},
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{ "help", no_argument, NULL, 'h'},
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{ "version", no_argument, NULL, 'V'},
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{ "super-block-only", no_argument, NULL, 1},
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{ NULL, no_argument, NULL, 0 }
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};
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while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
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switch(c) {
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case 'h':
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usage(cout, basename(argv[0]));
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return 0;
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case 'q':
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quiet = true;
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break;
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case 'V':
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cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
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return 0;
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case 1:
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superblock_only = true;
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break;
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default:
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usage(cerr, basename(argv[0]));
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return 1;
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}
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}
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if (argc == optind) {
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cerr << "No input file provided." << endl;
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usage(cerr, basename(argv[0]));
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exit(1);
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}
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return check(argv[optind], quiet);
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}
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