#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <lber.h>
#include <ldap.h>

int main( int argc, char *argv[] ) 
{
   LDAP *ld;
   int  result;
   int  auth_method = LDAP_AUTH_SIMPLE;
   int  desired_version = LDAP_VERSION3;
   char *ldap_host = "localhost";
   char *root_dn = "cn=Manager, dc=example, dc=com";
   char *root_pw = "secret";

   char* dn = "cn=Joshua Liu,dc=example,dc=com";

   if ((ld = ldap_init(ldap_host, LDAP_PORT)) == NULL ) 
   {
      perror( "ldap_init failed" );
      exit( EXIT_FAILURE );
   }

   if (ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &desired_version) != LDAP_OPT_SUCCESS)
   {
      ldap_perror(ld, "ldap_set_option");
      exit(EXIT_FAILURE);
   }

   if (ldap_bind_s(ld, root_dn, root_pw, auth_method) != LDAP_SUCCESS ) 
   {
      ldap_perror( ld, "ldap_bind" );
      exit( EXIT_FAILURE );
   }

   if (ldap_delete_s(ld, dn) != LDAP_SUCCESS) 
   {
      ldap_perror( ld, "ldap_delete" );
      exit(EXIT_FAILURE);
   }
   else 
   {
      printf("Entry %s deleted succesfully\n", dn);
   }

   return EXIT_SUCCESS;
}