#include <security/pam_appl.h>
 #include <security/pam_modules.h>
 #include <stdio.h>
 
 PAM_EXTERN int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags, int argc, const char **argv) {
     printf("Acct mgmt\n");
     return PAM_SUCCESS;
 }
 

 PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv) {
     printf("Authentication\n");
     return PAM_SUCCESS;
 }

 
 PAM_EXTERN int pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv) {
     printf("Set cred\n");
     return PAM_SUCCESS;
 }