From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 7 Oct 2020 11:39:47 +0000 (+0200)
Subject: network: make Gateway= in [Route] section accept an empty string
X-Git-Tag: v247-rc1~110^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d442bb372895302b824b41656243c772a7e636f5;p=thirdparty%2Fsystemd.git

network: make Gateway= in [Route] section accept an empty string
---

diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 12a344049f0..b59c48d4823 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -1720,6 +1720,14 @@ int config_parse_gateway(
                         return 0;
                 }
 
+                if (isempty(rvalue)) {
+                        n->gateway_from_dhcp = false;
+                        n->gw_family = AF_UNSPEC;
+                        n->gw = IN_ADDR_NULL;
+                        TAKE_PTR(n);
+                        return 0;
+                }
+
                 if (streq(rvalue, "_dhcp")) {
                         n->gateway_from_dhcp = true;
                         TAKE_PTR(n);