tor

commit db3ee1d862272a36fb23adb208bfe84013e4b8f7
parent 74e41155ffc3e295322904b5c85179db538d91f8
Author: Peter Gerber <peter@arbitrary.ch>
Date:   Tue, 22 Jan 2019 21:47:43 +0000

Allow getsockopt(…, SOL_SOCKET, SO_ACCEPTCONN, …) in sandbox

SO_ACCEPTCONN checks whether socket listening is enabled and is
used ever since 9369152aae9527cc3764 has been merged.

Closes ticket #29150

Diffstat:
M
src/lib/sandbox/sandbox.c
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c
@@ -832,6 +832,12 @@ sb_getsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
   if (rc)
     return rc;
 
+  rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt),
+      SCMP_CMP(1, SCMP_CMP_EQ, SOL_SOCKET),
+      SCMP_CMP(2, SCMP_CMP_EQ, SO_ACCEPTCONN));
+  if (rc)
+    return rc;
+
 #ifdef HAVE_SYSTEMD
   rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt),
       SCMP_CMP(1, SCMP_CMP_EQ, SOL_SOCKET),