(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/>.

*/

/* Ideas for php-side stuff:

 *

 * PHP adds the users... has captcha and email confirmation wth a pseudo-random number that

 * the user must enter on the site. Apache should be running mod_peruser for safety, and I'm

 * thinking zserver2 for web serving for convenience...

 */

#include "options.h"

#include "execio.h"

#include <stdio.h> /* sprintf, printf */

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

#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[])

{

  struct options_common *options;

  cfg_t *cfg;

  cfg_opt_t cfg_opts[] =

    {

      CFG_STR_LIST("render_types", NULL, 0),

      CFG_STR("username", NULL, 0),

      CFG_STR("name", NULL, 0),

      CFG_STR("email", NULL, 0),

      CFG_END()

    };

  int i;

  if(options_init(argc, argv, &cfg, cfg_opts, "client", &options))

    {

      fprintf(stderr, "error getting configuration\n");

      return 1;

    }

// Please find a better way of doing this :( you can't strcat multiple strings.. meh

// use something like sprintf

//char *username = cfg_getstr(cfg, "username");

//char *hostname = cfg_getstr(cfg, "hostname");

//strcat(username, "@");

//strcat(username, hostname);

if( i == 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);

    }

}

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 */

}

 options_free(options);

 return 0;

};