email,

      "-d",

      "/home/distren",

      "--gid",

      "541", // Add in shellscript to generate ssh key and set keyname

      username,

      (char *)NULL

    };

  size_t readlen;

  fprintf(stderr, "Opening stream:\n", execio_open(&testrem, "ssh", execargv));

  buf[9] = '\0'; // null-terminating the array...

  while(!execio_read(testrem, buf, 9, &readlen)) // What's with the readlen stuff?

    {

      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

  /* @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;

  char *execargv[] =

    {

      "ssh",

      "-i",

      (char *)NULL, // Key created from registeruser()

      "-p",

      "23",

      (char *)NULL,// username and hostname

      "echo",

      "hello", // This should eventually open a non-terminating connection to the server for communication,

      (char *)NULL

  strcat(userkey,".rsa");

  fprintf(stderr, "Logging you in to %s using key %s\n", userhost, userkey);

  if(fopen(userkey, "r") == NULL){

	  fprintf(stderr,"Your key, %s, has not been found! Re-register or somehow regenerate your key! We need a way to regenerate keys coded in, but we don't have the facilities yet!",userkey);

	  return 0;

  }

  fprintf(stderr, "Opening stream:\n", execio_open(&testrem, "ssh", execargv));

  buf[9] = '\0'; // null-terminating the array...

  while(!execio_read(testrem, buf, 9, &readlen)) // What's with the readlen stuff?

    {

      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);

  return 1; // 1 can be like... error-free login...

}

/* Replaces username and key in the slave's conf file, currently pseudo */

	// Doesn't delete anything! :D

/*

	mktemp(); // Gets a new file to put data into

	fopen('w'); // Open the file we created in write mode

	fopen('r'); // Open the conf file in read-only mode

	read(); // Read the created file, scanning for and replacing strings, whie

	writ(); // writing out to the newly created file

	fsync(); // fsync the file we wrote data to

	rename(); // rename the old file to the new file

*/

}

/* Executors */

/*

  It seems that the client will need to know the job number. fixme.

*/

void exec_blender(struct blendjob* blendjob, char *input, char *output, int frame)

{

  char *frame_str;

  asprintf(frame,frame_str); // GNU/*nix compatible only, fix before releasing win32, although dll for windows for asprintf exists!

  int ret;

  This file is a part of DistRen.

  DistRen is free software: you can redistribute it and/or modify

  it under the terms of the GNU Affero General Public License as published by

  the Free Software Foundation, either version 3 of the License, or

  (at your option) any later version.

  DistRen is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License

  along with DistRen.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef _DISTREN_SLAVEFUNCS_H

#define _DISTREN_SLAVEFUNCS_H

#include "blendjob.h"

int ssh_keygen();

int register_user(char *username, char *email);

int login_user(char *username);

void exec_blender(struct blendjob* blendjob, char *input, char *output, int frame);

#endif