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* syscalls.cc (setsid): On second thought, in the spirit of keeping things 

kludgy, set ctty to -2 here as a special flag, and...
(open): ...only eschew setting O_NOCTTY when that case is detected.
This commit is contained in:
Christopher Faylor 2012-02-10 16:43:36 +00:00
parent 93b18fd232
commit c38a2d8373
2 changed files with 8 additions and 2 deletions
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6
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,9 @@
2012-02-10 Christopher Faylor <me.cygwin2012@cgf.cx>
* syscalls.cc (setsid): On second thought, in the spirit of keeping
things kludgy, set ctty to -2 here as a special flag, and...
(open): ...only eschew setting O_NOCTTY when that case is detected.
2012-02-10 Christopher Faylor <me.cygwin2012@cgf.cx>
* syscalls.cc (open): Semi-revert (?) to allowing open of a tty to

4
winsup/cygwin/syscalls.cc
View File

@ -1015,7 +1015,7 @@ setsid (void)
syscall_printf ("hmm. pgid %d pid %d", myself->pgid, myself->pid);
else
{
myself->ctty = -1;
myself->ctty = -2;
myself->sid = getpid ();
myself->pgid = getpid ();
if (cygheap->ctty)
@ -1275,7 +1275,7 @@ open (const char *unix_path, int flags, ...)
tty for the process. */
int opt = PC_OPEN | ((flags & (O_NOFOLLOW | O_EXCL))
? PC_SYM_NOFOLLOW : PC_SYM_FOLLOW);
if (!(flags & O_NOCTTY) && fd > 2 && myself->ctty > 0)
if (!(flags & O_NOCTTY) && fd > 2 && myself->ctty != -2)
{
flags |= O_NOCTTY;
opt |= PC_CTTY; /* flag that, if opened, this fhandler could