[openssh-commits] [openssh] 03/03: add futex(2) syscall to seccomp sandbox

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djm pushed a commit to branch master
in repository openssh.

commit 149519b9f201dac755f3cba4789f4d76fecf0ee1
Author: Damien Miller <djm at mindrot.org>
Date:   Sat Sep 15 19:37:48 2018 +1000

    add futex(2) syscall to seccomp sandbox
    
    Apparently needed for some glibc/openssl combinations.
    
    Patch from Arkadiusz Miśkiewicz
---
 sandbox-seccomp-filter.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sandbox-seccomp-filter.c b/sandbox-seccomp-filter.c
index 12c4ee13..5edbc694 100644
--- a/sandbox-seccomp-filter.c
+++ b/sandbox-seccomp-filter.c
@@ -166,6 +166,9 @@ static const struct sock_filter preauth_insns[] = {
 #ifdef __NR_exit_group
 	SC_ALLOW(__NR_exit_group),
 #endif
+#ifdef __NR_futex
+	SC_ALLOW(__NR_futex),
+#endif
 #ifdef __NR_geteuid
 	SC_ALLOW(__NR_geteuid),
 #endif

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