From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 28 Feb 2019 05:02:33 +0000 (+0900)
Subject: fuzz: do not assume the existence of /sys/class/net/lo
X-Git-Tag: v242-rc1~230
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=358fb6862bf141f48965b130289ddbcd96400e61;p=thirdparty%2Fsystemd.git

fuzz: do not assume the existence of /sys/class/net/lo

Hopefully fixes oss-fuzz#13440.
---

diff --git a/src/fuzz/fuzz-udev-database.c b/src/fuzz/fuzz-udev-database.c
index d592d23c9e4..9d7c0fa3e12 100644
--- a/src/fuzz/fuzz-udev-database.c
+++ b/src/fuzz/fuzz-udev-database.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 
+#include "device-internal.h"
 #include "device-private.h"
 #include "fd-util.h"
 #include "fs-util.h"
@@ -19,7 +20,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
                 assert_se(fwrite(data, size, 1, f) == 1);
 
         fflush(f);
-        assert_se(sd_device_new_from_syspath(&dev, "/sys/class/net/lo") >= 0);
+        assert_se(device_new_aux(&dev) >= 0);
         (void) device_read_db_internal_filename(dev, filename);
         return 0;
 }