libs/newlib-cygwin
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2003-09-26 Pierre Humblet <pierre.humblet@ieee.org>

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* pinfo.cc (pinfo::init): Do not give FILE_MAP_WRITE access to Everybody.
	* exceptions.cc (sig_handle_tty_stop): Do not create pinfo parent with
	PID_MAP_WRITE.
	* fhandler_process.cc (fhandler_process::fill_filebuf): Ditto for pinfo p.
	* signal.cc (kill_worker): Ditto for pinfo dest.
This commit is contained in:
Pierre Humblet 2003-09-27 02:30:46 +00:00
parent 1eb451937a
commit ecc28ff8db
5 changed files with 12 additions and 5 deletions
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8
winsup/cygwin/ChangeLog
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@ -1,3 +1,11 @@
2003-09-26 Pierre Humblet <pierre.humblet@ieee.org>
* pinfo.cc (pinfo::init): Do not give FILE_MAP_WRITE access to Everybody.
* exceptions.cc (sig_handle_tty_stop): Do not create pinfo parent with
PID_MAP_WRITE.
* fhandler_process.cc (fhandler_process::fill_filebuf): Ditto for pinfo p.
* signal.cc (kill_worker): Ditto for pinfo dest.
2003-09-26 Pierre Humblet <pierre.humblet@ieee.org> 2003-09-26 Pierre Humblet <pierre.humblet@ieee.org>
* pinfo.h (pinfo::set_acl): Declare. * pinfo.h (pinfo::set_acl): Declare.

2
winsup/cygwin/exceptions.cc
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@ -616,7 +616,7 @@ sig_handle_tty_stop (int sig)
its list of subprocesses. */ its list of subprocesses. */
if (my_parent_is_alive ()) if (my_parent_is_alive ())
{ {
pinfo parent (myself->ppid, PID_MAP_RW); pinfo parent (myself->ppid);
if (ISSTATE (parent, PID_NOCLDSTOP)) if (ISSTATE (parent, PID_NOCLDSTOP))
sig_send (parent, SIGCHLD); sig_send (parent, SIGCHLD);
} }

3
winsup/cygwin/fhandler_process.cc
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@ -245,8 +245,7 @@ out:
bool bool
fhandler_process::fill_filebuf () fhandler_process::fill_filebuf ()
{ {
pinfo p (pid, PID_MAP_RW); // PID_MAP_RW for cmdline since it pinfo p (pid);
// needs to signal the other process
if (!p) if (!p)
{ {

2
winsup/cygwin/pinfo.cc
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@ -170,7 +170,7 @@ pinfo::init (pid_t n, DWORD flag, HANDLE in_h)
char sa_buf[1024]; char sa_buf[1024];
PSECURITY_ATTRIBUTES sec_attribs = PSECURITY_ATTRIBUTES sec_attribs =
sec_user_nih (sa_buf, cygheap->user.sid(), well_known_world_sid, sec_user_nih (sa_buf, cygheap->user.sid(), well_known_world_sid,
FILE_MAP_READ | FILE_MAP_WRITE); /* FIXME */ FILE_MAP_READ);
h = CreateFileMapping (INVALID_HANDLE_VALUE, sec_attribs, h = CreateFileMapping (INVALID_HANDLE_VALUE, sec_attribs,
PAGE_READWRITE, 0, mapsize, mapname); PAGE_READWRITE, 0, mapsize, mapname);
created = h && GetLastError () != ERROR_ALREADY_EXISTS; created = h && GetLastError () != ERROR_ALREADY_EXISTS;

2
winsup/cygwin/signal.cc
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@ -173,7 +173,7 @@ kill_worker (pid_t pid, int sig)
sig_dispatch_pending (); sig_dispatch_pending ();
int res = 0; int res = 0;
pinfo dest (pid, PID_MAP_RW); pinfo dest (pid);
BOOL sendSIGCONT; BOOL sendSIGCONT;
if (!dest) if (!dest)