#include <stdio.h>

#include <string.h>

#include <unistd.h>

#include <stdlib.h> /*< malloc(), free() */

int ssh_keygen(){

	// distren.id_rsa and distren.id_rsa.pub are now generated in SYSCONFDIR (etc)

	char *command = "ssh-keygen"; // @TODO: append .exe if win32?

	char *path_to_command = "/usr/bin/ssh-keygen";

	int ret;

	char *cmd[] = { command, "-q", "-f", SYSCONFDIR "/distren.id_rsa", "-N", "", (char *)0 }; // TODO: Give me the correct args!

	ret = execv(path_to_command, cmd); // This path will be absolute for testing, should be relative to install on production

	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!");

		return 1;

	}

return 0;

}

int register_user(char *username, char *email)

{

  /*

   * Logs into sandboxed user on zserver2 and registers a user. Should eventually generate a key on the server and return it to the user.

   * 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 .bash_profile of the skel is needed.

   */

  char buf[10];

  struct execio *testrem;

    {

      if(readlen > 9) {

	fprintf(stderr, "!!!! Something is terribly wrong!\n");

      }

      buf[readlen] = '\0'; // Null-terminating the end of it again based on how large the data is?

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

    }

  execio_close(testrem);

  /* @TODO: Parse the output buffer or something to check when user creation fails due to duplicate users. This is pretty important. */

  ssh_keygen(); // generates distren_rsa

  conf_replace(username); // puts the person's username in the conf

  /* @TODO: Scan distrenslave.conf for !username and !key and replace them with "keyname" and the "username" */

  return 1;

}

int login_user(char *username)

{

  char *userhost;

  char *userkey;

  char buf[10];

  struct execio *testrem;