4 files changed, 18 insertions, 16 deletions
diff --git a/src/lib/sandbox/.may_include b/src/lib/sandbox/.may_include
index 84906dfb3d..853dae7880 100644
--- a/src/lib/sandbox/.may_include
+++ b/src/lib/sandbox/.may_include
@@ -5,11 +5,10 @@ lib/container/*.h
 lib/err/*.h
 lib/log/*.h
 lib/malloc/*.h
-lib/net/*.h
 lib/sandbox/*.h
 lib/sandbox/*.inc
 lib/string/*.h
 
-ht.h
-siphash.h
-tor_queue.h
+ext/ht.h
+ext/siphash.h
+ext/tor_queue.h
diff --git a/src/lib/sandbox/include.am b/src/lib/sandbox/include.am
index adfda6bde5..e81f14b55f 100644
--- a/src/lib/sandbox/include.am
+++ b/src/lib/sandbox/include.am
@@ -5,6 +5,7 @@ if UNITTESTS_ENABLED
 noinst_LIBRARIES += src/lib/libtor-sandbox-testing.a
 endif
 
+# ADD_C_FILE: INSERT SOURCES HERE.
 src_lib_libtor_sandbox_a_SOURCES =			\
 	src/lib/sandbox/sandbox.c
 
@@ -13,6 +14,7 @@ src_lib_libtor_sandbox_testing_a_SOURCES = \
 src_lib_libtor_sandbox_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
 src_lib_libtor_sandbox_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
 
+# ADD_C_FILE: INSERT HEADERS HERE.
 noinst_HEADERS +=					\
 	src/lib/sandbox/linux_syscalls.inc		\
 	src/lib/sandbox/sandbox.h
diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c
index 8f577b0660..3515e8854e 100644
--- a/src/lib/sandbox/sandbox.c
+++ b/src/lib/sandbox/sandbox.c
@@ -38,13 +38,12 @@
 #include "lib/err/torerr.h"
 #include "lib/log/log.h"
 #include "lib/cc/torint.h"
-#include "lib/net/resolve.h"
 #include "lib/malloc/malloc.h"
 #include "lib/string/scanf.h"
 
-#include "tor_queue.h"
-#include "ht.h"
-#include "siphash.h"
+#include "ext/tor_queue.h"
+#include "ext/ht.h"
+#include "ext/siphash.h"
 
 #define DEBUGGING_CLOSE
 
@@ -144,6 +143,7 @@ static int filter_nopar_gen[] = {
     SCMP_SYS(clock_gettime),
     SCMP_SYS(close),
     SCMP_SYS(clone),
+    SCMP_SYS(dup),
     SCMP_SYS(epoll_create),
     SCMP_SYS(epoll_wait),
 #ifdef __NR_epoll_pwait
@@ -295,6 +295,7 @@ sb_rt_sigaction(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
   unsigned i;
   int rc;
   int param[] = { SIGINT, SIGTERM, SIGPIPE, SIGUSR1, SIGUSR2, SIGHUP, SIGCHLD,
+                  SIGSEGV, SIGILL, SIGFPE, SIGBUS, SIGSYS, SIGIO,
 #ifdef SIGXFSZ
       SIGXFSZ
 #endif
@@ -444,7 +445,7 @@ libc_uses_openat_for_everything(void)
     return 1;
   else
     return 0;
-#else /* !(defined(CHECK_LIBC_VERSION)) */
+#else /* !defined(CHECK_LIBC_VERSION) */
   return 0;
 #endif /* defined(CHECK_LIBC_VERSION) */
 }
@@ -798,6 +799,12 @@ 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),
@@ -1517,7 +1524,6 @@ install_syscall_filter(sandbox_cfg_t* cfg)
 
   // marking the sandbox as active
   sandbox_active = 1;
-  tor_make_getaddrinfo_cache_active();
 
  end:
   seccomp_release(ctx);
@@ -1764,9 +1770,4 @@ sandbox_is_active(void)
   return 0;
 }
 
-void
-sandbox_disable_getaddrinfo_cache(void)
-{
-}
-
 #endif /* !defined(USE_LIBSECCOMP) */
diff --git a/src/lib/sandbox/sandbox.h b/src/lib/sandbox/sandbox.h
index 5bec09a36a..b4ae6e5c07 100644
--- a/src/lib/sandbox/sandbox.h
+++ b/src/lib/sandbox/sandbox.h
@@ -108,7 +108,7 @@ typedef struct {
  * it matches the parameter.
  */
 const char* sandbox_intern_string(const char *param);
-#else /* !(defined(USE_LIBSECCOMP)) */
+#else /* !defined(USE_LIBSECCOMP) */
 #define sandbox_intern_string(s) (s)
 #endif /* defined(USE_LIBSECCOMP) */