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passt: Close UNIX domain socket on failure before accepting new connections

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The socket isn't necessarily closed, make sure we close it before
getting a new one from accept(), so that we don't mix it up with
protocol sockets numbering.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-05-21 11:14:49 +02:00
parent 17337a736f
commit 4adae47c40
1 changed files with 3 additions and 1 deletions
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4
passt.c
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@ -876,8 +876,10 @@ loop:
if (events[i].events & EPOLLRDHUP || if (events[i].events & EPOLLRDHUP ||
events[i].events & EPOLLHUP || events[i].events & EPOLLHUP ||
events[i].events & EPOLLERR || events[i].events & EPOLLERR ||
tap_handler(&c, &now)) tap_handler(&c, &now)) {
close(c.fd_unix);
goto listen; goto listen;
}
} else { } else {
sock_handler(&c, events[i].data.fd, events[i].events, sock_handler(&c, events[i].data.fd, events[i].events,
&now); &now);