1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <libgen.h>
18#include <stdio.h>
19#include <stdlib.h>
20#include <unistd.h>
21
22#include "ext4fixup.h"
23
24static void usage(char *me)
25{
26    fprintf(stderr, "%s: usage: %s [-vn] <image or block device>\n", me, me);
27}
28
29int main(int argc, char **argv)
30{
31    int opt;
32    int verbose = 0;
33    int no_write = 0;
34    char *fsdev;
35    char *me;
36    int stop_phase = 0, stop_loc = 0, stop_count = 0;
37
38    me = basename(argv[0]);
39
40    while ((opt = getopt(argc, argv, "vnd:")) != -1) {
41        switch (opt) {
42        case 'v':
43            verbose = 1;
44            break;
45        case 'n':
46            no_write = 1;
47            break;
48        case 'd':
49            sscanf(optarg, "%d,%d,%d", &stop_phase, &stop_loc, &stop_count);
50            break;
51        }
52    }
53
54    if (optind >= argc) {
55        fprintf(stderr, "expected image or block device after options\n");
56        usage(me);
57        exit(EXIT_FAILURE);
58    }
59
60    fsdev = argv[optind++];
61
62    if (optind < argc) {
63        fprintf(stderr, "Unexpected argument: %s\n", argv[optind]);
64        usage(me);
65        exit(EXIT_FAILURE);
66    }
67
68    return ext4fixup_internal(fsdev, verbose, no_write, stop_phase, stop_loc, stop_count);
69}
70