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* fhandler_process.cc (fhandler_process::fill_filebuf): Open pinfo with 

PID_MAP_RW.
* sigproc.cc (talktome): Ditto for winpids.
This commit is contained in:
Christopher Faylor 2003-09-17 02:10:13 +00:00
parent 9ee691211b
commit 11dcd1546f
3 changed files with 11 additions and 3 deletions
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6
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,9 @@
2003-09-16 Christopher Faylor <cgf@redhat.com>
* fhandler_process.cc (fhandler_process::fill_filebuf): Open pinfo with
PID_MAP_RW.
* sigproc.cc (talktome): Ditto for winpids.
2003-09-16 Christopher Faylor <cgf@redhat.com>
* pinfo.h (winpids::pid_access): New element.

3
winsup/cygwin/fhandler_process.cc
View File

@ -245,7 +245,8 @@ out:
bool
fhandler_process::fill_filebuf ()
{
pinfo p (pid);
pinfo p (pid, PID_MAP_RW); // PID_MAP_RW for cmdline since it
// needs to signal the other process
if (!p)
{

5
winsup/cygwin/sigproc.cc
View File

@ -1056,10 +1056,11 @@ stopped_or_terminated (waitq *parent_w, _pinfo *child)
static void
talktome ()
{
winpids pids;
winpids pids ((DWORD) PID_MAP_RW);
for (unsigned i = 0; i < pids.npids; i++)
if (pids[i]->hello_pid == myself->pid)
pids[i]->commune_recv ();
if (!IsBadWritePtr (pids[i], sizeof (_pinfo)))
pids[i]->commune_recv ();
}
#define RC_MAIN 0