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