blob: 16b828bf394f2a8adcd094afd90320deba196ccc (
plain)
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
34
35
36
37
38
39
|
/* vi: set sw=4 ts=4 : */
#include "toys.h"
#include <mntent.h>
char *path_mounts = "/proc/mounts";
// Get a list of mount points from /etc/mtab or /proc/mounts. This returns
// a reversed list, which is good for finding overmounts and such.
struct mtab_list *getmountlist(int die)
{
FILE *fp;
struct mtab_list *mtlist, *mt;
struct mntent me;
char evilbuf[2*PATH_MAX];
mtlist = 0;
if (!(fp = setmntent(path_mounts, "r"))) {
if (die) error_exit("cannot open %s", path_mounts);
} else {
while (getmntent_r(fp, &me, evilbuf, sizeof(evilbuf))) {
char *str;
mt = xmalloc(sizeof(struct mtab_list) + strlen(me.mnt_fsname) +
strlen(me.mnt_dir) + strlen(me.mnt_type) + 3);
mt->next = mtlist;
strcpy(mt->type, me.mnt_type);
mt->dir = mt->type + strlen(mt->type) + 1;
strcpy(mt->dir, me.mnt_dir);
mt->device = mt->dir + strlen(mt->dir) + 1;
mt->device = ++str;
strcpy(str, me.mnt_fsname);
mtlist = mt;
}
}
return mtlist;
}
|
