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/*
* pam_permit module
*
* Written by Andrew Morgan <morgan@parc.power.net> 1996/3/11
*/
#include "config.h"
#include <stdio.h>
#include <security/pam_modules.h>
#include <security/_pam_macros.h>
#define DEFAULT_USER "nobody"
/* --- authentication management functions --- */
int
pam_sm_authenticate(pam_handle_t *pamh, int flags UNUSED,
int argc UNUSED, const char **argv UNUSED)
{
int retval;
const char *user=NULL;
/*
* authentication requires we know who the user wants to be
*/
retval = pam_get_user(pamh, &user, NULL);
if (retval != PAM_SUCCESS) {
D(("get user returned error: %s", pam_strerror(pamh,retval)));
return retval;
}
if (*user == '\0') {
D(("username not known"));
retval = pam_set_item(pamh, PAM_USER, (const void *) DEFAULT_USER);
if (retval != PAM_SUCCESS)
return PAM_USER_UNKNOWN;
}
user = NULL; /* clean up */
return PAM_SUCCESS;
}
int
pam_sm_setcred(pam_handle_t *pamh UNUSED, int flags UNUSED,
int argc UNUSED, const char **argv UNUSED)
{
return PAM_SUCCESS;
}
/* --- account management functions --- */
int
pam_sm_acct_mgmt(pam_handle_t *pamh UNUSED, int flags UNUSED,
int argc UNUSED, const char **argv UNUSED)
{
return PAM_SUCCESS;
}
/* --- password management --- */
int
pam_sm_chauthtok(pam_handle_t *pamh UNUSED, int flags UNUSED,
int argc UNUSED, const char **argv UNUSED)
{
return PAM_SUCCESS;
}
/* --- session management --- */
int
pam_sm_open_session(pam_handle_t *pamh UNUSED, int flags UNUSED,
int argc UNUSED, const char **argv UNUSED)
{
return PAM_SUCCESS;
}
int
pam_sm_close_session(pam_handle_t *pamh UNUSED, int flags UNUSED,
int argc UNUSED, const char **argv UNUSED)
{
return PAM_SUCCESS;
}
/* end of module definition */
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