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Code Issues Projects Releases Wiki Activity
4,238 Commits 9 Branches 747 Tags
Commit Graph

15 Commits

Author SHA1 Message Date
Theodore Dubois
930e0cccc1 Fix UAF with timer setting and freeing 
Thread A creates a timer and sets it
Thread B starts to handle the timer and begins to nanosleep
Thread A cancels the timer and immediately frees it
Thread B wakes up and still has a pointer to the freed timer
 2020-06-27 01:00:03 -07:00
Theodore Dubois
8ff84f2ae3 Handle different clock IDs in timerfd_create 
Also handle TFD_TIMER_ABSTIME in timerfd_settime.

Fix #591
 2020-01-03 20:13:17 -08:00
Theodore Dubois
ecd2e947ed Stop timers from spinning after they've been freed 2019-12-21 20:06:53 -08:00
Theodore Dubois
051d7a2e25 Really fix UAF when destroying a timer 2019-01-08 09:24:46 -05:00
Theodore Dubois
29c2755f2f Fix UAF when destroying a timer 2019-01-06 09:20:14 -08:00
Theodore Dubois
6dca791a13 Fix memory leak of timers 2018-12-31 17:30:10 -08:00
Theodore Dubois
8a63e1c9fb Don’t call the timer callback if the timer isn’t running 2018-11-12 10:52:59 -08:00
Theodore Dubois
fa75b91382 Fix one-shot timers 2018-11-12 10:10:55 -08:00
Theodore Dubois
b92789385b Fix race conditions in timer 2018-01-14 18:46:41 -08:00
Theodore Dubois
77f9c73be9 Remove magic from locking macros 2018-01-14 18:18:12 -08:00
Theodore Dubois
5d2fdd3e18 Reduce magic in locking macros 2017-12-19 22:48:43 -08:00
Theodore Dubois
da7d1a6a82 Detach threads after creating them, unlock mutexes before freeing them 2017-12-18 16:27:49 -08:00
Theodore Dubois
3c15e79178 Add locking to timer 2017-12-17 20:05:59 -08:00
Theodore Dubois
5bfda67bd1 Make the timer actually fire 2017-10-16 14:06:57 -07:00
Theodore Dubois
a08a34a62f Implement thread-based timer architecture 2017-10-14 15:57:12 -07:00