See: https://gitlab.com/NTPsec/ntpsec/issues/460
Package-Manager: Portage-2.3.19, Repoman-2.3.6
--- /dev/null
+This is a backport of https://gitlab.com/NTPsec/ntpsec/commit/eef92d6217da03ad2ae41e298d110bdb05031381
+
+diff -Naur ntpsec-1.0.0.orig/ntpd/ntp_sandbox.c ntpsec-1.0.0/ntpd/ntp_sandbox.c
+--- ntpsec-1.0.0.orig/ntpd/ntp_sandbox.c 2017-10-09 23:54:39.000000000 -0400
++++ ntpsec-1.0.0/ntpd/ntp_sandbox.c 2018-02-28 07:31:28.381406881 -0500
+@@ -354,6 +354,10 @@
+ SCMP_SYS(write),
+ SCMP_SYS(unlink),
+
++#ifdef ENABLE_EARLY_DROPROOT
++ SCMP_SYS(getdents),
++#endif
++
+ #ifdef ENABLE_DNS_LOOKUP
+ /* Don't comment out this block for testing.
+ * pthread_create blocks signals so it will crash
src_prepare() {
default
+
+ # See https://gitlab.com/NTPsec/ntpsec/issues/460
+ eapply "${FILESDIR}"/${P}-fix-seccomp.patch
+
python_copy_sources
}