1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/mount.h>
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
struct statfs mbuf[128];
int fs_count;
if ((fs_count = getfsstat (NULL, 0, MNT_NOWAIT)) != -1 )
{
getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);
for ( int i = 0; i < fs_count; ++i)
{
printf("mount from name %s\n", mbuf[i].f_mntfromname);
}
}
// now some bad uses
struct statfs* badbuf = malloc(sizeof(struct statfs));
free(badbuf);
getfsstat(badbuf, 1, MNT_NOWAIT);
struct statfs betterbuf;
int i;
int badflags;
getfsstat(NULL, i, MNT_NOWAIT);
getfsstat(&betterbuf, sizeof(struct statfs), badflags);
}
|
