From c81cb588db6c5176c7423b1a2f98218a8989b5dd Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 26 Feb 2020 15:17:12 -0500
Subject: Allow unlinkat() in the seccomp2 sandbox

Closes ticket 33346.
---
 src/lib/sandbox/sandbox.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c
index 8f577b0660..63d3e0b9a3 100644
--- a/src/lib/sandbox/sandbox.c
+++ b/src/lib/sandbox/sandbox.c
@@ -269,6 +269,9 @@ static int filter_nopar_gen[] = {
     SCMP_SYS(recvfrom),
     SCMP_SYS(sendto),
     SCMP_SYS(unlink),
+#ifdef __NR_unlinkat
+    SCMP_SYS(unlinkat),
+#endif
     SCMP_SYS(poll)
 };
 
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