}

// This figures out how much of the job is done, where jobnum corresponds to the job number

// This uses pointers, so when it is run it updates certain values in memory

void status_report_generator(){

	while(blendjob[(hcfjob+1)].priority == 0)  //If the job after the highest consecutively finished job is finished

		hcfjob++;  // adds 1 to the highest consecutively finished job and checks the next one, till the job after the hcfjob is not done

	int num1 = hcfjob+1; // to scan through jobs

	int num2 = 0;		 // to scan through frames

	while(num1 <= highest_jobnum){

			if(blendjob[num1].priority != 0){ // If the job is not done, scan it

				float finished_frames = 0; // variable that counts the completed frames

				int pending_frames = 0; // variable that counts the assigned frames

				float percent = 0;  // variable that stores the percent done of the blendjob

				while(num2 <= blendjob[jobnum].total_frames){ // If

					if(blendjob[jobnum].frameset[num2].frame_status == 2)

						finished_frames++;

					if(blendjob[jobnum].frameset[num2].frame_status == 1)

						pending_frames++;

					num2++;

				}

				percent = (finished_frames / blendjob[num1].total_frames) * 100;

				blendjob[num1].completed_frames = finished_frames;

				blendjob[num1].assigned_frames = pending_frames;

				blendjob[num1].percent_done = percent;

			}

			num1++;

		}

	}

// This function makes the value of the frame 2, which means its completed.

void the_finisher(int frame){

	blendjob[jobnum].frameset[frame].frame_status++;

}

/*

 * **********************************************************************************

 * Slave functions / etc resides below. Wouldn't a seperate file make this easier??

 *

 * Slave listens on server for a command in the format of each function...

 * We need if's for returns... ==> watchdog

 * **********************************************************************************

*/

// Registration on server. Needs attention. Prevent account spamming.

// Key transfer?

// Set up something like: distrend -c username email@example.com

void registeruser(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;

  char *execargv[] =

    {

  "ssh",

  "distren_setup@protofusion.org",

  "-i",

  "setup.rsa", // default distributed key, account can only create users.

  "-p",

  "23",

  "sudo /usr/sbin/useradd",

  "-M",

  "-c",

  email,

  "-d",

  "/home/distren",

  "--gid",

  "541", // Add in shellscript to generate ssh key and return it to the user somehow

  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);

}

void loginuser(char *username, int secret){

  // Logs into sandboxed user on zserver2 as a client, currently does nothing

  char buf[10];

  struct execio *testrem;

  char *execargv[] =

    {

  "ssh",

  "username@protofusion.org", // username must be read from the conf

  "-i",

  "username.rsa", // Key created from registeruser()

  "-p",

  "23",

  "echo",

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

  (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);

}

// Executors

void exec_blender(char *input, char *output, int frame) {

  int ret;

  /* SEGFAULTAGE :-D */

  char *cmd[] = { "blender", "-b", "-o", output, input, "-f", frame, (char *)0 };

  ret = execv("/usr/bin/blender", cmd);

  // OHNOBINKI! ... check this... Its supposed to send a command back to the server and run the_finisher(); function which sets the frame status to complete.

  /* You can't print the return value of a function that returns nothing (void) */

  the_finisher(frame);

}