diff options
Diffstat (limited to 'cgpt/cmd_repair.c')
-rw-r--r-- | cgpt/cmd_repair.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/cgpt/cmd_repair.c b/cgpt/cmd_repair.c new file mode 100644 index 00000000..aafdc938 --- /dev/null +++ b/cgpt/cmd_repair.c @@ -0,0 +1,85 @@ +// Copyright (c) 2010 The Chromium OS Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "cgpt.h" + +#include <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "cgptlib_internal.h" + +static void Usage(void) +{ + printf("\nUsage: %s repair [OPTIONS] DRIVE\n\n" + "Repair damaged GPT headers and tables.\n\n" + "Options:\n" + " -v Verbose\n" + "\n", progname); +} + +int cmd_repair(int argc, char *argv[]) { + struct drive drive; + int verbose = 0; + + int c; + int errorcnt = 0; + + opterr = 0; // quiet, you + while ((c=getopt(argc, argv, ":hv")) != -1) + { + switch (c) + { + case 'v': + verbose++; + break; + + case 'h': + Usage(); + return CGPT_OK; + case '?': + Error("unrecognized option: -%c\n", optopt); + errorcnt++; + break; + case ':': + Error("missing argument to -%c\n", optopt); + errorcnt++; + break; + default: + errorcnt++; + break; + } + } + if (errorcnt) + { + Usage(); + return CGPT_FAILED; + } + + if (optind >= argc) { + Error("missing drive argument\n"); + return CGPT_FAILED; + } + + if (CGPT_OK != DriveOpen(argv[optind], &drive)) + return CGPT_FAILED; + + int gpt_retval = GptSanityCheck(&drive.gpt); + if (verbose) + printf("GptSanityCheck() returned %d: %s\n", + gpt_retval, GptError(gpt_retval)); + + GptRepair(&drive.gpt); + if (drive.gpt.modified & GPT_MODIFIED_HEADER1) + printf("Primary Header is updated.\n"); + if (drive.gpt.modified & GPT_MODIFIED_ENTRIES1) + printf("Primary Entries is updated.\n"); + if (drive.gpt.modified & GPT_MODIFIED_ENTRIES2) + printf("Secondary Entries is updated.\n"); + if (drive.gpt.modified & GPT_MODIFIED_HEADER2) + printf("Secondary Header is updated.\n"); + + return DriveClose(&drive, 1); +} |