From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 20 Sep 2022 01:47:14 +0000 (+0900)
Subject: sd-device: refuse to get a parent device by sd_device_new_child()
X-Git-Tag: v252-rc1~88^2~5
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=10a2f90d02c484c7e1d8f3c69b46d954508e1a43;p=thirdparty%2Fsystemd.git

sd-device: refuse to get a parent device by sd_device_new_child()
---

diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 9364a69dcd0..ab96f889cb1 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -879,7 +879,7 @@ _public_ int sd_device_new_child(sd_device **ret, sd_device *device, const char
         assert_return(device, -EINVAL);
         assert_return(suffix, -EINVAL);
 
-        if (!path_is_normalized(suffix))
+        if (!path_is_safe(suffix))
                 return -EINVAL;
 
         r = sd_device_get_syspath(device, &s);