From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 8 Dec 2021 22:01:47 +0000 (+0900)
Subject: network: route: mask lower bits of destination or source prefix
X-Git-Tag: v250-rc1~13^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F21691%2Fhead;p=thirdparty%2Fsystemd.git

network: route: mask lower bits of destination or source prefix

Let's gracefully handle user's misconfiguration, e.g.
Destination=192.168.0.1/24
---

diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 0693cbdee44..d791c4d044e 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -2124,6 +2124,8 @@ int config_parse_destination(
                 return 0;
         }
 
+        (void) in_addr_mask(n->family, buffer, *prefixlen);
+
         TAKE_PTR(n);
         return 0;
 }