lsh.c 1.1 KB
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/* lsh.c
 *
 * client main program
 */

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#include <stdio.h>
#include <locale.h>

#include "getopt.h"
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#include "io.h"
#include "werror.h"
#include "client.h"

#define BLOCK_SIZE 32768

/* Global variable */
struct io_backend backend;

void usage() NORETURN;

void usage()
{
  exit(1);
}

int main(int argc, char **argv)
{
  char *host = NULL;
  char *port = "ssh";
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  /* int verbose; */
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  int option;

  struct sockaddr_in remote;
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  /* For filtering messages. Could perhaps also be used when converting
   * strings to and from UTF8. */
  setlocale(LC_CTYPE, "");
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  while((option = getopt(argc, argv, "dp:q")) != -1)
    switch(option)
      {
      case 'p':
	port = optarg;
	break;
      case 'q':
	quiet_flag = 1;
	break;
      case 'd':
	debug_flag = 1;
	break;
      default:
	usage();
      }

  if ( (argc - optind) < 1)
    usage();

  host = argv[optind];

  if (!get_inaddr(&remote, host, port, "tcp"))
    {
      fprintf(stderr, "No such host or service");
      exit(1);
    }

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  io_connect(&backend, &remote, NULL,
	     make_client_callback(&backend, BLOCK_SIZE));
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  io_run(&backend);
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  return 0;
}