102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/*
|
|
* pam_debug module
|
|
*
|
|
* Written by Andrew Morgan <morgan@kernel.org> 2001/02/04
|
|
*
|
|
* This module is intended as a debugging aide for determining how
|
|
* the PAM stack is operating.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <stdio.h>
|
|
|
|
#include <security/pam_modules.h>
|
|
#include <security/_pam_macros.h>
|
|
#include <security/pam_ext.h>
|
|
|
|
#define _PAM_ACTION_UNDEF (-10)
|
|
#include "../../libpam/pam_tokens.h"
|
|
|
|
#define DEFAULT_USER "nobody"
|
|
|
|
/* --- authentication management functions --- */
|
|
|
|
static void state(pam_handle_t *pamh, const char *text)
|
|
{
|
|
if (pam_info(pamh, "%s", text) != PAM_SUCCESS) {
|
|
D(("pam_info failed"));
|
|
}
|
|
}
|
|
|
|
static int parse_args(int retval, const char *event,
|
|
pam_handle_t *pamh, int argc, const char **argv)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<argc; ++i) {
|
|
size_t length = strlen(event);
|
|
if (!strncmp(event, argv[i], length) && (argv[i][length] == '=')) {
|
|
int j;
|
|
const char *return_string = argv[i] + (length+1);
|
|
|
|
for (j=0; j<_PAM_RETURN_VALUES; ++j) {
|
|
if (!strcmp(return_string, _pam_token_returns[j])) {
|
|
retval = j;
|
|
state(pamh, argv[i]);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int pam_sm_authenticate(pam_handle_t *pamh, int flags UNUSED,
|
|
int argc, const char **argv)
|
|
{
|
|
return parse_args(PAM_SUCCESS, "auth", pamh, argc, argv);
|
|
}
|
|
|
|
int pam_sm_setcred(pam_handle_t *pamh, int flags UNUSED,
|
|
int argc, const char **argv)
|
|
{
|
|
return parse_args(PAM_SUCCESS, "cred", pamh, argc, argv);
|
|
}
|
|
|
|
/* --- account management functions --- */
|
|
|
|
int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags UNUSED,
|
|
int argc, const char **argv)
|
|
{
|
|
return parse_args(PAM_SUCCESS, "acct", pamh, argc, argv);
|
|
}
|
|
|
|
/* --- password management --- */
|
|
|
|
int pam_sm_chauthtok(pam_handle_t *pamh, int flags UNUSED,
|
|
int argc, const char **argv)
|
|
{
|
|
if (flags & PAM_PRELIM_CHECK) {
|
|
return parse_args(PAM_SUCCESS, "prechauthtok", pamh, argc, argv);
|
|
} else {
|
|
return parse_args(PAM_SUCCESS, "chauthtok", pamh, argc, argv);
|
|
}
|
|
}
|
|
|
|
/* --- session management --- */
|
|
|
|
int pam_sm_open_session(pam_handle_t *pamh, int flags UNUSED,
|
|
int argc, const char **argv)
|
|
{
|
|
return parse_args(PAM_SUCCESS, "open_session", pamh, argc, argv);
|
|
}
|
|
|
|
int pam_sm_close_session(pam_handle_t *pamh, int flags UNUSED,
|
|
int argc, const char **argv)
|
|
{
|
|
return parse_args(PAM_SUCCESS, "close_session", pamh, argc, argv);
|
|
}
|
|
|
|
/* end of module definition */
|