[openssh-commits] [openssh] 01/01: Allow nanosleep in preauth privsep child.

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dtucker pushed a commit to branch master
in repository openssh.

commit 0e73428038d5ecfa5d2a28cff26661502a7aff4e
Author: Darren Tucker <dtucker at dtucker.net>
Date:   Fri Apr 13 16:06:29 2018 +1000

    Allow nanosleep in preauth privsep child.
    
    The new timing attack mitigation code uses nanosleep in the preauth
    codepath, allow in sandbox.
---
 sandbox-seccomp-filter.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sandbox-seccomp-filter.c b/sandbox-seccomp-filter.c
index ca75cc71..a189b2fb 100644
--- a/sandbox-seccomp-filter.c
+++ b/sandbox-seccomp-filter.c
@@ -193,6 +193,9 @@ static const struct sock_filter preauth_insns[] = {
 #ifdef __NR_munmap
 	SC_ALLOW(__NR_munmap),
 #endif
+#ifdef __NR_nanosleep
+	SC_ALLOW(__NR_nanosleep),
+#endif
 #ifdef __NR__newselect
 	SC_ALLOW(__NR__newselect),
 #endif

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