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ntfs-3g
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a couple of bugfixes 

start on info

(Logical change 1.177)
edge.strict_endians
flatcap.org!flatcap 2003-09-05 21:37:08 +00:00
parent 3e00ceca93
commit 72ac9ba05b
1 changed files with 82 additions and 8 deletions
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90
ntfsprogs/ntfscluster.c
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@ -67,7 +67,7 @@ void version (void)
void usage (void)
{
printf ("\nUsage: %s [options] device\n"
" -i --info Print information about the volume\n"
" -i --info Print information about the volume (default)\n"
" -c range --cluster range Look for objects in this range of clusters\n"
" -s range --sector range Look for objects in this range of sectors\n"
/* " -l --last Find the last file on the volume\n" */
@ -204,7 +204,8 @@ int parse_options (int argc, char **argv)
}
if (opts.action == act_error) {
Eprintf ("You may only specify one action: --info, --cluster, --sector or --last.\n");
//Eprintf ("You may only specify one action: --info, --cluster, --sector or --last.\n");
Eprintf ("You may only specify one action: --info, --cluster or --sector.\n");
err++;
} else if (opts.range_begin > opts.range_end) {
Eprintf ("The range must be in ascending order.\n");
@ -220,6 +221,79 @@ int parse_options (int argc, char **argv)
return (!err && !help && !ver);
}
/**
* free_space - Calculate the amount of space which isn't in use
*/
u64 free_space (ntfs_volume *vol)
{
return 0;
}
/**
* user_space - Calculate the amount of space of the user's files
*/
u64 user_space (ntfs_volume *vol)
{
return 0;
}
/**
* meta_space - Calculate the amount of space used by the filesystem structures
*/
u64 meta_space (ntfs_volume *vol)
{
return 0;
}
/**
* info - Display information about the volume
*/
int info (ntfs_volume *vol)
{
u64 a, b, c, d, e, f, g, h, i, j, k, l, m, n;
int cps;
u64 fs, us, ms;
cps = vol->cluster_size_bits - vol->sector_size_bits;
fs = free_space (vol);
ms = meta_space (vol);
us = user_space (vol);
a = vol->sector_size;
b = vol->cluster_size;
c = 1 << cps;
d = vol->nr_clusters >> cps;
e = vol->nr_clusters;
f = fs / a;
g = fs / b;
h = fs * 100 / a / d;
i = us / a;
j = us / b;
k = us * 100 / a / d;
l = ms / a;
m = ms / b;
n = ms * 100 / a / d;
printf ("bytes per sector : %lld\n", a);
printf ("bytes per cluster : %lld\n", b);
printf ("sectors per cluster : %lld\n", c);
printf ("sectors per volume : %lld\n", d);
printf ("clusters per volume : %lld\n", e);
printf ("sectors of free space : %lld\n", f);
printf ("clusters of free space : %lld\n", g);
printf ("percentage free space : %lld\n", h);
printf ("sectors of user data : %lld\n", i);
printf ("clusters of user data : %lld\n", j);
printf ("percentage user data : %lld\n", k);
printf ("sectors of metadata : %lld\n", l);
printf ("clusters of metadata : %lld\n", m);
printf ("percentage metadata : %lld\n", n);
return 0;
}
/**
* cluster_find
*/
@ -261,7 +335,7 @@ int cluster_find (ntfs_volume *vol, LCN s_begin, LCN s_end)
ntfs_attr_search_ctx *ctx;
if (!utils_mftrec_in_use (vol, i)) {
//printf ("%d skipped\n", i);
//printf ("%lld skipped\n", i);
continue;
}
@ -326,9 +400,8 @@ int cluster_find (ntfs_volume *vol, LCN s_begin, LCN s_end)
printf ("inode %lld %s", i, buffer);
utils_attr_get_name (vol, ctx->attr, buffer, sizeof (buffer));
printf ("%c%s\n", PATH_SEP, buffer);
//printf ("\n");
}
break;
break; // XXX if verbose, we should list all matching runs
}
}
@ -344,6 +417,7 @@ free:
return result;
}
/**
* main - Begin here
*
@ -373,8 +447,8 @@ int main (int argc, char *argv[])
else
Qprintf ("Searching for sector range %lld-%lld\n", opts.range_begin, opts.range_end);
/* Convert to clusters */
opts.range_begin <<= (vol->cluster_size_bits - vol->sector_size_bits);
opts.range_end <<= (vol->cluster_size_bits - vol->sector_size_bits);
opts.range_begin >>= (vol->cluster_size_bits - vol->sector_size_bits);
opts.range_end >>= (vol->cluster_size_bits - vol->sector_size_bits);
result = cluster_find (vol, opts.range_begin, opts.range_end);
break;
case act_cluster:
@ -391,7 +465,7 @@ int main (int argc, char *argv[])
*/
case act_info:
default:
printf ("Info\n");
info (vol);
break;
}