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
usage(char * me)24 static void usage(char *me)
25 {
26 fprintf(stderr, "%s: usage: %s [-vn] <image or block device>\n", me, me);
27 }
28
main(int argc,char ** argv)29 int 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