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