diff options
Diffstat (limited to 'src/ext4magic.c')
| -rw-r--r-- | src/ext4magic.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/src/ext4magic.c b/src/ext4magic.c index 703c3d5..5ac418d 100644 --- a/src/ext4magic.c +++ b/src/ext4magic.c @@ -305,7 +305,11 @@ t_after = t_before - 86400 ; // decode arguments +#ifdef EXPERT_MODE +while ((c = getopt (argc, argv, "TJRMLlmrQSxi:t:j:f:Vd:B:b:a:I:Hs:n:c")) != EOF) { +#else while ((c = getopt (argc, argv, "TJRMLlmrQSxi:t:j:f:Vd:B:b:a:I:H")) != EOF) { +#endif switch (c) { case 'M': //not active, still in development @@ -489,10 +493,6 @@ while ((c = getopt (argc, argv, "TJRMLlmrQSxi:t:j:f:Vd:B:b:a:I:H")) != EOF) { mode |= HIGH_QUALITY; break; - case 'w'://experimental not activ at default - journal_backup=1; - break; - case 'j': j_file_name = optarg; retval = stat (j_file_name, &filestat); @@ -514,15 +514,44 @@ while ((c = getopt (argc, argv, "TJRMLlmrQSxi:t:j:f:Vd:B:b:a:I:H")) != EOF) { pathname = malloc(512); strcpy(pathname,optarg); break; - - case 'v'://experimental not activ at default +#ifdef EXPERT_MODE + case 'c': + journal_backup=1; + break; + + case 's': blocksize = parse_ulong(optarg, argv[0], "block size", 0); + if ((!blocksize) || (blocksize % 1024)){ + fprintf(stderr,"Error: Invalid parameter: -s %d\n", blocksize); + fprintf(stderr,"ERROR: blocksize allowed only 1024 ; 2048 or 4096\n"); + exitval = EXIT_FAILURE ; + goto errout; + } break; - case 's'://experimental not activ at default + case 'n': superblock = parse_ulong(optarg, argv[0], "superblock number", 0); + if ((!superblock) || (!blocksize) || ((blocksize * 8) > superblock)){ + fprintf(stderr,"Error: Invalid parameter: -s %d\n", superblock); + switch (blocksize){ + case 1024: + fprintf(stderr, "blocksize 1024 posible 8193, 24577, 40961, 57345 ....\n"); + break; + case 2048: + fprintf(stderr, "blocksize 2048 posible 16384, 49152, 81920, 114688 ....\n"); + break; + case 4096: + fprintf(stderr, "blocksize 4096 posible 32768, 98304, 163840, 229376 ....\n"); + break; + default: + fprintf(stderr, "blocksize unknown\n"); + } + exitval = EXIT_FAILURE ; + goto errout; + } break; +#endif case 'T': mode |= PRINT_BLOCKLIST; mode |= READ_JOURNAL; |