Add fsync to list of syscalls permitted by sandbox

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

Add fsync to list of syscalls permitted by sandbox
(Our fix for 33087 requires this, I believe.)
c4da0a50 · Nick Mathewson · c2aea613 · c4da0a50
Commit c4da0a50 authored Apr 09, 2020 by Nick Mathewson 👉
--- 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),