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
40
41
42
43
44
45
46
47
|
#include <stdio.h>
#include <string.h>
#include <unistd.h>
// set the UID this script will run as (root user)
#define UID 0
#define CMD "/usr/sbin/dbmail-users"
/* INSTALLING:
gcc -o chgdbmailusers chgdbmailusers.c
chown root.apache chgdbmailusers
strip chgdbmailusers
chmod 4550 chgdbmailusers
*/
main(int argc, char *argv[])
{
int cnt,rc,cc;
char cmnd[1024];
strcpy(cmnd, CMD);
if (argc > 1)
{
for (cnt = 1; cnt < argc; cnt++)
{
strcat(cmnd, " ");
strcat(cmnd, argv[cnt]);
}
}
else
{
fprintf(stderr, "__ %s: failed %d %d\n", argv[0], rc, cc);
return 255;
}
cc = setuid(UID);
rc = system(cmnd);
if ((rc != 0) || (cc != 0))
{
fprintf(stderr, "__ %s: failed %d %d\n", argv[0], rc, cc);
return 1;
}
return 0;
}
|
