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
48
49
|
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <pwd.h>
#include <sys/types.h>
#include <security/pam_appl.h>
static int
test_conv (int num_msg UNUSED, const struct pam_message **msgm UNUSED,
struct pam_response **response UNUSED, void *appdata_ptr UNUSED)
{
return 0;
}
static struct pam_conv conv = {
test_conv,
NULL
};
int main(void)
{
char *user;
pam_handle_t *pamh;
struct passwd *pw;
uid_t uid;
int res;
uid = geteuid();
pw = getpwuid(uid);
if (pw) {
user = pw->pw_name;
} else {
fprintf(stderr, "Invalid userid: %lu\n", (unsigned long) uid);
exit(1);
}
pam_start("vpass", user, &conv, &pamh);
pam_set_item(pamh, PAM_TTY, "/dev/tty");
if ((res = pam_authenticate(pamh, 0)) != PAM_SUCCESS) {
fprintf(stderr, "Oops: %s\n", pam_strerror(pamh, res));
exit(1);
}
pam_end(pamh, res);
exit(0);
}
|
