1*2810ac1bSKiyoung Kim #include <stdio.h> 2*2810ac1bSKiyoung Kim #include <stdlib.h> 3*2810ac1bSKiyoung Kim #include <security/pam_modules.h> 4*2810ac1bSKiyoung Kim main(int argc,char ** argv)5*2810ac1bSKiyoung Kimint main(int argc, char **argv) 6*2810ac1bSKiyoung Kim { 7*2810ac1bSKiyoung Kim if (pam_sm_authenticate(NULL, 0, 0, NULL) != PAM_SUCCESS) { 8*2810ac1bSKiyoung Kim printf("failed to authenticate\n"); 9*2810ac1bSKiyoung Kim exit(1); 10*2810ac1bSKiyoung Kim } 11*2810ac1bSKiyoung Kim exit(0); 12*2810ac1bSKiyoung Kim } 13