| 1 |
tdb |
1.1 |
/* |
| 2 |
|
|
* i-scream libstatgrab |
| 3 |
|
|
* http://www.i-scream.org |
| 4 |
|
|
* Copyright (C) 2000-2010 i-scream |
| 5 |
|
|
* Copyright (C) 2010 Jens Rehsack |
| 6 |
|
|
* |
| 7 |
|
|
* This program is free software; you can redistribute it and/or |
| 8 |
|
|
* modify it under the terms of the GNU General Public License |
| 9 |
|
|
* as published by the Free Software Foundation; either version 2 |
| 10 |
|
|
* of the License, or (at your option) any later version. |
| 11 |
|
|
* |
| 12 |
|
|
* This program is distributed in the hope that it will be useful, |
| 13 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
|
|
* GNU General Public License for more details. |
| 16 |
|
|
* |
| 17 |
|
|
* You should have received a copy of the GNU General Public License |
| 18 |
|
|
* along with this program; if not, write to the Free Software |
| 19 |
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 |
|
|
* |
| 21 |
|
|
* $Id$ |
| 22 |
|
|
*/ |
| 23 |
|
|
|
| 24 |
|
|
/* A very basic example of how to get the filesystem statistics from the |
| 25 |
|
|
* system and display them. |
| 26 |
|
|
*/ |
| 27 |
|
|
|
| 28 |
|
|
#include <stdio.h> |
| 29 |
|
|
#include <statgrab.h> |
| 30 |
|
|
#include <stdlib.h> |
| 31 |
|
|
#include <unistd.h> |
| 32 |
|
|
|
| 33 |
|
|
int main(int argc, char **argv){ |
| 34 |
|
|
sg_fs_stats *fs_stats; |
| 35 |
|
|
int fs_size; |
| 36 |
|
|
int x; |
| 37 |
|
|
char *state = NULL; |
| 38 |
|
|
|
| 39 |
|
|
/* Initialise statgrab */ |
| 40 |
|
|
sg_init(); |
| 41 |
|
|
|
| 42 |
|
|
/* Drop setuid/setgid privileges. */ |
| 43 |
|
|
if (sg_drop_privileges() != 0) { |
| 44 |
|
|
perror("Error. Failed to drop privileges"); |
| 45 |
|
|
return 1; |
| 46 |
|
|
} |
| 47 |
|
|
|
| 48 |
|
|
fs_stats = sg_get_fs_stats(&fs_size); |
| 49 |
|
|
|
| 50 |
|
|
if(fs_stats == NULL){ |
| 51 |
|
|
fprintf(stderr, "Failed to get file systems snapshot\n"); |
| 52 |
|
|
exit(1); |
| 53 |
|
|
} |
| 54 |
|
|
|
| 55 |
|
|
printf( "%-16s %-24s %-8s %16s %16s %16s %7s %7s %7s %7s %9s %9s %7s %7s %7s %7s\n", |
| 56 |
|
|
"device", "mountpt", "fstype", "size", "used", "avail", |
| 57 |
|
|
"i-total", "i-used", "i-free", "i-avail", |
| 58 |
|
|
"io size", "block size", |
| 59 |
|
|
"b-total", "b-used", "b-free", "b-avail"); |
| 60 |
|
|
|
| 61 |
|
|
for( ; fs_size > 0 ; --fs_size, ++fs_stats ) { |
| 62 |
|
|
printf( "%-16s %-24s %-8s %16lld %16lld %16lld %7lld %7lld %7lld %7lld %9lld %9lld %7lld %7lld %7lld %7lld\n", |
| 63 |
|
|
fs_stats->device_name, fs_stats->mnt_point, fs_stats->fs_type, |
| 64 |
|
|
fs_stats->size, fs_stats->used, fs_stats->avail, |
| 65 |
|
|
fs_stats->total_inodes, fs_stats->used_inodes, fs_stats->free_inodes, fs_stats->avail_inodes, |
| 66 |
|
|
fs_stats->io_size, fs_stats->block_size, |
| 67 |
|
|
fs_stats->total_blocks, fs_stats->used_blocks, fs_stats->free_blocks, fs_stats->avail_blocks); |
| 68 |
|
|
} |
| 69 |
|
|
|
| 70 |
|
|
return 0; |
| 71 |
|
|
} |
