From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 9 Apr 2020 12:33:11 +0000 (-0400)
Subject: Add fsync to list of syscalls permitted by sandbox
X-Git-Tag: tor-0.4.3.4-rc~5^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c4da0a5094e21241db8ce0d8b12c2e4272fa49ef;p=thirdparty%2Ftor.git

Add fsync to list of syscalls permitted by sandbox

(Our fix for 33087 requires this, I believe.)
---

diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c
index 1d2c40c753..626a4dc5a5 100644
--- a/src/lib/sandbox/sandbox.c
+++ b/src/lib/sandbox/sandbox.c
@@ -166,6 +166,7 @@ static int filter_nopar_gen[] = {
 #ifdef __NR_fstat64
     SCMP_SYS(fstat64),
 #endif
+    SCMP_SYS(fsync),
     SCMP_SYS(futex),
     SCMP_SYS(getdents),
     SCMP_SYS(getdents64),