void run(t_params const* params)
{
int fd;
pid_t master;
pid_t ptyfk;
struct termios term;
fd = open(params->file, O_WRONLY | O_CREAT |
(params->append == 1 ? O_APPEND : O_TRUNC), 0644);
if (fd == -1)
xperror();
ptyfk = my_forkpty(&master, NULL);
if (ptyfk == -1)
xperror();
if (ptyfk == 0)
{
dup2_fd(master);
execl(params->shell, params->shell, NULL);
exit(0);
}
update_win_size(master);
signal(SIGWINCH, handle_resize);
remove_block(master, 0);
init_term(&term);
printf("Script started, file is %s\n", params->file);
read_input(ptyfk, master, fd);
restore_term(&term);
close(fd);
printf("Script done, file is %s\n", params->file);
}
static int child_io_setup (struct subprocess *p)
{
/*
* Close parent end of stdio in child:
*/
if (zio_close_dst_fd (p->zio_in) < 0
|| zio_close_src_fd (p->zio_out) < 0
|| zio_close_src_fd (p->zio_err) < 0)
return (-1);
/*
* Dup this process' fds onto zio
*/
if ( (dup2_fd (zio_src_fd (p->zio_in), STDIN_FILENO) < 0)
|| (dup2_fd (zio_dst_fd (p->zio_out), STDOUT_FILENO) < 0)
|| (dup2_fd (zio_dst_fd (p->zio_err), STDERR_FILENO) < 0))
return (-1);
return (0);
}
int
_kern_dup2(int ofd, int nfd)
{
return dup2_fd(ofd, nfd, true);
}
int
_user_dup2(int ofd, int nfd)
{
return dup2_fd(ofd, nfd, false);
}