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authorLennart Poettering <lennart@poettering.net>2016-04-20 15:32:24 +0200
committerLennart Poettering <lennart@poettering.net>2016-04-22 16:06:20 +0200
commitfa7099927c87b91804c6cc5ec3a3d8f8b6ba9ada (patch)
tree56c96a4a548db75955f5ba6d1c37fb44340e3648 /src
parent291d565a04263452c03beaf537773ade4f0b1617 (diff)
networkd: consider various IPv6 features as disabled if IPv6 is not available in the kernel
Diffstat (limited to 'src')
-rw-r--r--src/network/networkd-link.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 5cdf123652..5101d553d5 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -42,6 +42,9 @@
static bool link_dhcp6_enabled(Link *link) {
assert(link);
+ if (!socket_ipv6_is_supported())
+ return false;
+
if (link->flags & IFF_LOOPBACK)
return false;
@@ -90,6 +93,9 @@ static bool link_ipv4ll_enabled(Link *link) {
static bool link_ipv6ll_enabled(Link *link) {
assert(link);
+ if (!socket_ipv6_is_supported())
+ return false;
+
if (link->flags & IFF_LOOPBACK)
return false;
@@ -192,6 +198,9 @@ static bool link_proxy_arp_enabled(Link *link) {
static bool link_ipv6_accept_ra_enabled(Link *link) {
assert(link);
+ if (!socket_ipv6_is_supported())
+ return false;
+
if (link->flags & IFF_LOOPBACK)
return false;
@@ -214,6 +223,7 @@ static bool link_ipv6_accept_ra_enabled(Link *link) {
}
static IPv6PrivacyExtensions link_ipv6_privacy_extensions(Link *link) {
+ assert(link);
if (!socket_ipv6_is_supported())
return _IPV6_PRIVACY_EXTENSIONS_INVALID;