commit 65fba1d570390381f99396a547094f8b33f26ebf
from: Omar Polo <op@omarpolo.com>
date: Sun Jan 17 13:51:09 2021 UTC

[seccomp] allow also poll

on the latest fedora we glibc uses poll.  On the other linux distro I
tried (void), musl is probably providing poll as a ppoll wrapper.

commit - 771d8f281baa6f15913d705365e00c3128feac8b
commit + 65fba1d570390381f99396a547094f8b33f26ebf
blob - 5d5fcafc13913e2220ac26dd4e086936896c8cf9
blob + 867487362b80ce69fa1ab2de20cdf95f5f7e5fdc
--- sandbox.c
+++ sandbox.c
@@ -135,6 +135,7 @@ sandbox()
 
 		/* these are used to serve the files.  note how we
 		 * allow openat but not open. */
+		SC_ALLOW(poll),
 		SC_ALLOW(ppoll),
 		SC_ALLOW(accept),
 		SC_ALLOW(fcntl),