Mercurial > prosody-hg
diff net/server_epoll.lua @ 13447:5c9df28a57bb
net.server_epoll: Log failure to hook signals
To make any such failures noticeable
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Wed, 28 Feb 2024 22:24:09 +0100 |
| parents | 6d96b6eeee5a |
| children | f36e1e1b84fe |
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--- a/net/server_epoll.lua Tue Feb 27 17:15:36 2024 +0100 +++ b/net/server_epoll.lua Wed Feb 28 22:24:09 2024 +0100 @@ -1151,7 +1151,12 @@ end function hook_signal(signum, cb) - local watch = watchfd(signal.signalfd(signum), dispatch); + local sigfd = signal.signalfd(signum); + if not sigfd then + log("error", "Could not hook signal %d", signum); + return nil, "failed"; + end + local watch = watchfd(sigfd, dispatch); watch.listeners = { onsignal = cb }; watch.close = nil; -- revert to default return watch;