}

	      buf[readlen] = '\0';

	      fprintf(stderr, "read \"%s\"\n", buf);

	    }

	execio_close(testrem);

	/* end execio code */

	// Supposedly execio returns 1 if it has bad args.

	if(ret == 1){

		fprintf(stderr, "Generating your key failed. Ensure that ssh-keygen is present!\n"); // Use different executor that searches the path? there is one...

		return 0;

	}

	else{

		fprintf(stderr,"We successfully generated your key! Yay!\n");

		return 1;

	}

return 0;

}

/** Registers the user on the DistRen server */

int register_user(char *username, char *email)

{

/* Note: this code moved here from after the useradd code, so useradd doesn't happen if there is an existing key, etc */

  /* puts the person's username in the conf */

  if(conf_replace(username) == 0){

	fprintf(stderr, "Failed!\n");

	return 0;

	}

  /* generates keys for login, @TODO: pub key must somehow be sent to the server. */

  if(ssh_keygen() == 0){

	  fprintf(stderr, "Failed!\n");

	  return 0;

  }

  /*

   * All created user accounts should be sandboxed accordingly, requiring a different skel, and the default shell to be rbash. Also,

   * a custom path defined in the .bashrc of the skel is needed.

   */

  int ret;

  char buf[10];

  struct execio *testrem;

  char *execargv[] =

    {

      "ssh",

      "distren_setup@protofusion.org",

      "-i",