/*
  Copyright 2008 Nathan Phillip Brink, Ethan Zonca, Matt Orlando

  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/>.
*/

#include <stdio.h> /* sprintf, printf */
#include <stdlib.h> /* malloc, free */
#include "options.h"
#include "execio.h"
#include <libxml/tree.h> /* Happy fun XML time */
#include <libxml/xmlwriter.h>
#include <confuse.h>
#include<string.h> // for strcat


int main(int argc, char *argv[])
{




// parseconf(); /* calls the confuse parser from options.c */
// So I couldn't figure out how to get a function to return multiple variables, so
//   I tossed the code from options.c right in here to save me the trouble. Fix if you wish, if possible... :D




/* Conf File Parser */
    cfg_opt_t opts[] =
    {
        CFG_STR("username", "guest", CFGF_NONE),
        CFG_STR("hostname", "protofusion.org", CFGF_NONE),
        CFG_STR("name", "Guest", CFGF_NONE),
        CFG_STR("email", "guest@protofusion.org", CFGF_NONE),
        CFG_END()
     };
       cfg_t *cfg;
       cfg = cfg_init(opts, CFGF_NONE);
       if(cfg_parse(cfg, "distren.conf") == CFG_PARSE_ERROR)
    	   return 1;
  /* End Conf File Parser */




int x = 1; // hehe for testing

// Please find a better way of doing this :( you can't strcat multiple strings.. meh
char *username = cfg_getstr(cfg, "username");
char *hostname = cfg_getstr(cfg, "hostname");
strcat(username, "@");
strcat(username, hostname);


if( x == 1 ){
// Create new account on the server if no username exists
// THIS no longer SEGFAULTS!! YAY
  char buf[10];
  struct execio *testrem;
  char *execargv[] =
    {
      "ssh",
       username, //cfg_getstr(cfg, "username") . "@" . cfg_getstr(cfg, "hostname"),
      "-i guest.rsa", //yeaaaah enay better ideas?
      "sh",
      "-c",
      "\"echo hello from ${HOSTNAME}\"", // "\"useradd -M -c" strcat( cfg_getstr(cfg, "name") cfg_getstr(cfg, "email")) "-d /home/distren --gid 537" cfg_getstr(cfg, "username") "\"",
      (char *)NULL
    };

  size_t readlen;
  fprintf(stderr, "execio madness is occuring!");
  fprintf(stderr, "execio_open returns %d\n", execio_open(&testrem, "ssh", execargv));
  buf[9] = '\0';
  while(!execio_read(testrem, buf, 9, &readlen))
    {
      if(readlen > 9)
	{
	  fprintf(stderr, "execio_read doesn't set readlen correctly or read() is messed up\n");
	  return 1;
	}
      buf[readlen] = '\0';
      fprintf(stderr, "read \"%s\"\n", buf);
    }
  return 0;
}

else
{
	printf("Well now, you must have registered!\n");
/* put code here to ssh to zserver2 w/ execio as the user from the conf file */
return 0;
}


cfg_free(cfg);
};