networkd: consider various IPv6 features as disabled if IPv6 is not available in the kernel

This commit is contained in:
Lennart Poettering 2016-04-20 15:32:24 +02:00
parent 291d565a04
commit fa7099927c
1 changed files with 10 additions and 0 deletions

View File

@ -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;