Software / code / prosody
Diff
net/server_epoll.lua @ 7602:a4d5eec36a17
net.server_epoll: Prevent invalid FDs from being added to epoll
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 18 Aug 2016 17:16:21 +0200 |
| parent | 7601:ce20546d7714 |
| child | 7603:4e2b019ff176 |
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--- a/net/server_epoll.lua Thu Aug 18 17:15:52 2016 +0200 +++ b/net/server_epoll.lua Thu Aug 18 17:16:21 2016 +0200 @@ -246,6 +246,10 @@ return true; end local fd = self:getfd(); + if fd < 0 then + self._wantread, self._wantwrite = nil, nil; + return nil, "invalid fd"; + end local op = "mod"; if not flags then op = "del";
