6b91b8d53b
fhandler.h. * fhandler.h (fhandler_base::get_inheritance): New method. * fhandler_socket.cc (fhandler_socket::create_secret_event): Use proper close-on-exec inheritance when creating. (fhandler_socket::check_peer_secret_event): Create handle as non-inheritable.
50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/* ioctl.cc: ioctl routines.
|
|
|
|
Copyright 1996, 1998 Cygnus Solutions.
|
|
|
|
Written by Doug Evans of Cygnus Support
|
|
dje@cygnus.com
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#include "winsup.h"
|
|
#include <sys/ioctl.h>
|
|
#include <errno.h>
|
|
#include "cygerrno.h"
|
|
#include "security.h"
|
|
#include "fhandler.h"
|
|
#include "dtable.h"
|
|
#include "cygheap.h"
|
|
#include <sys/termios.h>
|
|
|
|
extern "C" int
|
|
ioctl (int fd, int cmd, void *buf)
|
|
{
|
|
if (cygheap->fdtab.not_open (fd))
|
|
{
|
|
set_errno (EBADF);
|
|
return -1;
|
|
}
|
|
|
|
debug_printf ("fd %d, cmd %x\n", fd, cmd);
|
|
fhandler_base *fh = cygheap->fdtab[fd];
|
|
if (fh->is_tty () && fh->get_device () != FH_PTYM)
|
|
switch (cmd)
|
|
{
|
|
case TCGETA:
|
|
return tcgetattr (fd, (struct termios *) buf);
|
|
case TCSETA:
|
|
return tcsetattr (fd, TCSANOW, (struct termios *) buf);
|
|
case TCSETAW:
|
|
return tcsetattr (fd, TCSADRAIN, (struct termios *) buf);
|
|
case TCSETAF:
|
|
return tcsetattr (fd, TCSAFLUSH, (struct termios *) buf);
|
|
}
|
|
|
|
return fh->ioctl (cmd, buf);
|
|
}
|