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| author | Jamie Liu <jamieliu@google.com> | 2020-07-29 14:56:14 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-29 14:57:48 -0700 |
| commit | 4cd4759238655e35c8dc63723f4e55014b5ea9ea (patch) | |
| tree | affb441301d9d12f09dfd94a15543b6658447924 /pkg | |
| parent | 1715896fc81fce0302e790186302d7460838a918 (diff) | |
Force registration for EPOLLHUP, not EPOLLRDHUP, in vfs2's epoll.
Compare Linux's fs/eventpoll.c:do_epoll_ctl(). I don't know where EPOLLRDHUP
came from.
PiperOrigin-RevId: 323874419
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/sentry/vfs/epoll.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/sentry/vfs/epoll.go b/pkg/sentry/vfs/epoll.go index 599c3131c..5b009b928 100644 --- a/pkg/sentry/vfs/epoll.go +++ b/pkg/sentry/vfs/epoll.go @@ -186,7 +186,7 @@ func (ep *EpollInstance) AddInterest(file *FileDescription, num int32, event lin } // Register interest in file. - mask := event.Events | linux.EPOLLERR | linux.EPOLLRDHUP + mask := event.Events | linux.EPOLLERR | linux.EPOLLHUP epi := &epollInterest{ epoll: ep, key: key, @@ -257,7 +257,7 @@ func (ep *EpollInstance) ModifyInterest(file *FileDescription, num int32, event } // Update epi for the next call to ep.ReadEvents(). - mask := event.Events | linux.EPOLLERR | linux.EPOLLRDHUP + mask := event.Events | linux.EPOLLERR | linux.EPOLLHUP ep.mu.Lock() epi.mask = mask epi.userData = event.Data |