http://bugs.winehq.org/show_bug.cgi?id=24193
Kees Cook kees@outflux.net changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |kees@outflux.net
--- Comment #6 from Kees Cook kees@outflux.net 2010-09-13 10:10:51 CDT --- Ubuntu has added prctl(PR_SET_PTRACER, debugger_pid, 0, 0, 0); as the way to declare PTRACE relationships for crash handlers (or wardens). For an example, see how kdelibs was patched:
http://launchpadlibrarian.net/51487035/kde4libs_4%3A4.4.90-0ubuntu2_4%3A4.4....
It should be possible for a process to specify which process families are allowed to PTRACE it.