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 <unistd.h>
18 #include <libgen.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include "ext4fixup.h"
22
usage(char * me)23 static void usage(char *me)
24 {
25 fprintf(stderr, "%s: usage: %s [-vn] <image or block device>\n", me, me);
26 }
27
main(int argc,char ** argv)28 int main(int argc, char **argv)
29 {
30 int opt;
31 int verbose = 0;
32 int no_write = 0;
33 char *fsdev;
34 char *me;
35 int stop_phase = 0, stop_loc = 0, stop_count = 0;
36
37 me = basename(argv[0]);
38
39 while ((opt = getopt(argc, argv, "vnd:")) != -1) {
40 switch (opt) {
41 case 'v':
42 verbose = 1;
43 break;
44 case 'n':
45 no_write = 1;
46 break;
47 case 'd':
48 sscanf(optarg, "%d,%d,%d", &stop_phase, &stop_loc, &stop_count);
49 break;
50 }
51 }
52
53 if (optind >= argc) {
54 fprintf(stderr, "expected image or block device after options\n");
55 usage(me);
56 exit(EXIT_FAILURE);
57 }
58
59 fsdev = argv[optind++];
60
61 if (optind < argc) {
62 fprintf(stderr, "Unexpected argument: %s\n", argv[optind]);
63 usage(me);
64 exit(EXIT_FAILURE);
65 }
66
67 return ext4fixup_internal(fsdev, verbose, no_write, stop_phase, stop_loc, stop_count);
68 }
69