Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | define hookpost-run |
michael@0 | 2 | if ($sigaction) |
michael@0 | 3 | call free($sigaction) |
michael@0 | 4 | set $sigaction = 0 |
michael@0 | 5 | end |
michael@0 | 6 | end |
michael@0 | 7 | |
michael@0 | 8 | catch signal SIGSEGV |
michael@0 | 9 | commands |
michael@0 | 10 | if !$sigaction |
michael@0 | 11 | set $sigaction = malloc(sizeof(sigaction)) |
michael@0 | 12 | end |
michael@0 | 13 | set $ignored = __sigaction(11, 0, $sigaction) |
michael@0 | 14 | set $handler = ((struct sigaction *)$sigaction)->__sigaction_handler.sa_handler |
michael@0 | 15 | if $handler == AsmJSFaultHandler |
michael@0 | 16 | continue |
michael@0 | 17 | end |
michael@0 | 18 | end |