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Merge pull request #3499 from brauner/2020-07-27/seccomp_notify_cleanup

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seccomp: remove seccomp fd from event loop after task exited
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Stéphane Graber 2020-07-27 08:16:30 -04:00 committed by GitHub
commit 64cbd48aa3
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1 changed files with 3 additions and 0 deletions
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src/lxc/seccomp.c
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@ -1373,6 +1373,9 @@ int seccomp_notify_handler(int fd, uint32_t events, void *data,
char *cookie = conf->seccomp.notifier.cookie; char *cookie = conf->seccomp.notifier.cookie;
uint64_t req_id; uint64_t req_id;
if (events & EPOLLHUP)
return log_trace(LXC_MAINLOOP_CLOSE, "Syscall supervisee already exited");
memset(req, 0, sizeof(*req)); memset(req, 0, sizeof(*req));
ret = seccomp_notify_receive(fd, req); ret = seccomp_notify_receive(fd, req);
if (ret) { if (ret) {