Bugzilla – Attachment 3586 Details for
Bug 3416
sshd freeze when build without HAVE_PPOLL
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[patch]
Check that returned events were actually requestd
ssh-ppoll.patch (text/plain), 677 bytes, created by
Darren Tucker
on 2022-04-01 16:42:36 AEDT
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Description:
Check that returned events were actually requestd
Filename:
MIME Type:
Creator:
Darren Tucker
Created:
2022-04-01 16:42:36 AEDT
Size:
677 bytes
patch
obsolete
>diff --git a/openbsd-compat/bsd-poll.c b/openbsd-compat/bsd-poll.c >index 781ee978..9a9794f5 100644 >--- a/openbsd-compat/bsd-poll.c >+++ b/openbsd-compat/bsd-poll.c >@@ -91,11 +91,11 @@ ppoll(struct pollfd *fds, nfds_t nfds, const struct timespec *tmoutp, > fds[i].revents = 0; > if (fd == -1) > continue; >- if (FD_ISSET(fd, readfds)) >+ if ((fds[i].events & POLLIN) && FD_ISSET(fd, readfds)) > fds[i].revents |= POLLIN; >- if (FD_ISSET(fd, writefds)) >+ if ((fds[i].events & POLLOUT) && FD_ISSET(fd, writefds)) > fds[i].revents |= POLLOUT; >- if (FD_ISSET(fd, exceptfds)) >+ if ((fds[i].events & POLLPRI) && FD_ISSET(fd, exceptfds)) > fds[i].revents |= POLLPRI; > } >
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bug 3416
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