From 5f1596e11d55539678c41f68aed358628d33d86f Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Tue, 14 Mar 2017 13:15:18 +1100
Subject: [PATCH] support ioctls for ICA crypto card on Linux/s390

Based on patch from Eduardo Barretto; ok dtucker@
---
 sandbox-seccomp-filter.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sandbox-seccomp-filter.c b/sandbox-seccomp-filter.c
index af5525a..6ceee33 100644
--- a/sandbox-seccomp-filter.c
+++ b/sandbox-seccomp-filter.c
@@ -223,6 +223,12 @@ static const struct sock_filter preauth_insns[] = {
 #ifdef __NR_socketcall
 	SC_ALLOW_ARG(socketcall, 0, SYS_SHUTDOWN),
 #endif
+#if defined(__NR_ioctl) && defined(__s390__)
+	/* Allow ioctls for ICA crypto card on s390 */
+	SC_ALLOW_ARG(ioctl, 1, Z90STAT_STATUS_MASK),
+	SC_ALLOW_ARG(ioctl, 1, ICARSAMODEXPO),
+	SC_ALLOW_ARG(ioctl, 1, ICARSACRT),
+#endif /* defined(__NR_ioctl) && defined(__s390__) */
 
 	/* Default deny */
 	BPF_STMT(BPF_RET+BPF_K, SECCOMP_FILTER_FAIL),
-- 
2.7.4

