File fix-upstream-CVE-2020-12049.patch of Package dbus-1.26361
commit 8bc1381819e5a845331650bfa28dacf6d2ac1748
Author: Simon McVittie <smcv@collabora.com>
Date: Thu Apr 16 14:41:48 2020 +0100
fdpass test: Assert that we don't leak file descriptors
This version is for the dbus-1.12 branch, and doesn't rely on dbus!153
or dbus!120.
Reproduces: dbus#294
Reproduces: CVE-2020-12049
Reproduces: GHSL-2020-057
Signed-off-by: Simon McVittie <smcv@collabora.com>
Index: dbus-1.12.2/test/fdpass.c
===================================================================
--- dbus-1.12.2.orig/test/fdpass.c
+++ dbus-1.12.2/test/fdpass.c
@@ -50,6 +50,14 @@
#include "test-utils-glib.h"
+#ifdef DBUS_ENABLE_EMBEDDED_TESTS
+#include <dbus/dbus-message-internal.h>
+#else
+typedef struct _DBusInitialFDs DBusInitialFDs;
+#define _dbus_check_fdleaks_enter() NULL
+#define _dbus_check_fdleaks_leave(fds) do {} while (0)
+#endif
+
/* Arbitrary; included here to avoid relying on the default */
#define MAX_MESSAGE_UNIX_FDS 20
/* This test won't work on Linux unless this is true. */
@@ -91,6 +99,7 @@ typedef struct {
GQueue messages;
int fd_before;
+ DBusInitialFDs *initial_fds;
} Fixture;
static void oom (const gchar *doing) G_GNUC_NORETURN;
@@ -172,6 +181,8 @@ test_connect (Fixture *f,
{
char *address;
+ f->initial_fds = _dbus_check_fdleaks_enter ();
+
g_assert (f->left_server_conn == NULL);
g_assert (f->right_server_conn == NULL);
@@ -837,6 +848,9 @@ teardown (Fixture *f,
if (f->fd_before >= 0 && close (f->fd_before) < 0)
g_error ("%s", g_strerror (errno));
#endif
+
+ if (f->initial_fds != NULL)
+ _dbus_check_fdleaks_leave (f->initial_fds);
}
int