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* devices.in (exists_console): Allow /dev/con{sole,in,out} to be referenced 

they exist.
* devices.cc: Regenerate.
* fhandler_console.cc (fhandler_console::set_unit): Ditto.
This commit is contained in:
Christopher Faylor 2012-04-13 02:30:51 +00:00
parent 416b2d8719
commit 3bfa9d984b
4 changed files with 15 additions and 11 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2012-04-12 Christopher Faylor <me.cygwin2012@cgf.cx>
* devices.in (exists_console): Allow /dev/con{sole,in,out} to be
referenced they exist.
* devices.cc: Regenerate.
* fhandler_console.cc (fhandler_console::set_unit): Ditto.
2012-04-11 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (fhandler_base::stat_fixup): Fix inode numbers of

6
winsup/cygwin/devices.cc
View File

@ -67,18 +67,16 @@ exists_ntdev_silent (const device& dev)
static int
exists_console (const device& dev)
{
if (!iscons_dev (myself->ctty))
return false;
int devn = *const_cast<device *> (&dev);
switch (devn)
{
case FH_CONSOLE:
case FH_CONIN:
case FH_CONOUT:
return true;
return !!GetConsoleCP ();
default:
/* Only show my own console device (for now?) */
return myself->ctty == devn;
return iscons_dev (myself->ctty) && myself->ctty == devn;
}
}

6
winsup/cygwin/devices.in
View File

@ -63,18 +63,16 @@ exists_ntdev_silent (const device& dev)
static int
exists_console (const device& dev)
{
if (!iscons_dev (myself->ctty))
return false;
int devn = *const_cast<device *> (&dev);
switch (devn)
{
case FH_CONSOLE:
case FH_CONIN:
case FH_CONOUT:
return true;
return !!GetConsoleCP ();
default:
/* Only show my own console device (for now?) */
return myself->ctty == devn;
return iscons_dev (myself->ctty) && myself->ctty == devn;
}
}

7
winsup/cygwin/fhandler_console.cc
View File

@ -136,18 +136,19 @@ fhandler_console::set_unit ()
fh_devices devset;
lock_ttys here;
HWND me;
fh_devices this_unit = dev ();
bool generic_console = this_unit == FH_CONIN || this_unit == FH_CONOUT;
if (shared_console_info)
{
fh_devices this_unit = dev ();
fh_devices shared_unit =
(fh_devices) shared_console_info->tty_min_state.getntty ();
devset = (shared_unit == this_unit || this_unit == FH_CONSOLE
|| this_unit == FH_CONIN || this_unit == FH_CONOUT
|| generic_console
|| this_unit == FH_TTY) ?
shared_unit : FH_ERROR;
created = false;
}
else if ((myself->ctty != -1 && !iscons_dev (myself->ctty))
else if ((!generic_console && (myself->ctty != -1 && !iscons_dev (myself->ctty)))
|| !(me = GetConsoleWindow ()))
devset = FH_ERROR;
else