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* dtable.cc (dtable::init_std_file_from_handle): Set access to

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read/write of handle is connected to a tty or console.
	* fhandler_dsp.cc (fhandler_dev_dsp::dup): Set open flags correctly
	after duplicating from archetype.
	* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
	(fhandler_pty_master::dup): Ditto.
This commit is contained in:
Corinna Vinschen
2008-02-07 18:59:40 +00:00
parent 62688407cb
commit 4248960e2f
4 changed files with 15 additions and 1 deletions
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9
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,12 @@
2008-02-07 Corinna Vinschen <corinna@vinschen.de>
* dtable.cc (dtable::init_std_file_from_handle): Set access to
read/write of handle is connected to a tty or console.
* fhandler_dsp.cc (fhandler_dev_dsp::dup): Set open flags correctly
after duplicating from archetype.
* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
(fhandler_pty_master::dup): Ditto.
2008-02-06 Corinna Vinschen <corinna@vinschen.de>
* miscfuncs.cc (next_char): Fix typos in comment.

4
winsup/cygwin/dtable.cc
View File

@@ -336,7 +336,9 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle)
}
DWORD access;
if (fd == 0)
if (dev == FH_TTY || dev == FH_CONSOLE)
access = GENERIC_READ | GENERIC_WRITE;
else if (fd == 0)
access = GENERIC_READ;
else
access = GENERIC_WRITE; /* Should be rdwr for stderr but not sure that's

1
winsup/cygwin/fhandler_dsp.cc
View File

@@ -1131,6 +1131,7 @@ fhandler_dev_dsp::dup (fhandler_base * child)
{
debug_printf ("");
child->archetype = archetype;
child->set_flags (get_flags ());
archetype->usecount++;
return 0;
}

2
winsup/cygwin/fhandler_tty.cc
View File

@@ -928,6 +928,7 @@ fhandler_tty_slave::dup (fhandler_base *child)
{
fhandler_tty_slave *arch = (fhandler_tty_slave *) archetype;
*(fhandler_tty_slave *) child = *arch;
child->set_flags (get_flags ());
child->usecount = 0;
arch->usecount++;
cygheap->manage_console_count ("fhandler_tty_slave::dup", 1);
@@ -940,6 +941,7 @@ fhandler_pty_master::dup (fhandler_base *child)
{
fhandler_tty_master *arch = (fhandler_tty_master *) archetype;
*(fhandler_tty_master *) child = *arch;
child->set_flags (get_flags ());
child->usecount = 0;
arch->usecount++;
report_tty_counts (child, "duped master", "");