#include <unistd.h>
#include <stdio.h>
#include <sys/param.h>

main(int argc, char *argv[])
{
  char *ahost = argv[1];
  int inport = atoi(argv[2]);
  const char *locuser = argv[3];
  const char *remuser = argv[4];
  const char *cmd = argv[5];
  int fd;
  char buf[1024];

  fd = rcmd(&ahost, inport, locuser, remuser, cmd, NULL);
  if(fd == -1)
    {
      perror("rcmd");
      return 1;
    }
  
  while(1)
    {
      int n = read(fd, buf, 1024);
      switch(n) {
      case 0:
	return 0;
      case 1:
	perror("read");
	return 1;
      default:
	write(0, buf, n);
      }
    }
}