diff options
Diffstat (limited to 'src/network/networkd-link.c')
| -rw-r--r-- | src/network/networkd-link.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index a1401cc33f..4a84e49699 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -147,6 +147,10 @@ bool link_ipv6_accept_ra_enabled(Link *link) { } static IPv6PrivacyExtensions link_ipv6_privacy_extensions(Link *link) { + + if (!socket_ipv6_is_supported()) + return _IPV6_PRIVACY_EXTENSIONS_INVALID; + if (link->flags & IFF_LOOPBACK) return _IPV6_PRIVACY_EXTENSIONS_INVALID; @@ -1896,10 +1900,6 @@ static int link_set_ipv6_privacy_extensions(Link *link) { const char *p = NULL; int r; - /* Make this a NOP if IPv6 is not available */ - if (!socket_ipv6_is_supported()) - return 0; - s = link_ipv6_privacy_extensions(link); if (s < 0) return 0; @@ -1925,6 +1925,9 @@ static int link_set_ipv6_accept_ra(Link *link) { if (link->flags & IFF_LOOPBACK) return 0; + if (!link->network) + return 0; + p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/accept_ra"); /* We handle router advertisments ourselves, tell the kernel to GTFO */ @@ -1947,6 +1950,9 @@ static int link_set_ipv6_dad_transmits(Link *link) { if (link->flags & IFF_LOOPBACK) return 0; + if (!link->network) + return 0; + if (link->network->ipv6_dad_transmits < 0) return 0; @@ -1972,6 +1978,9 @@ static int link_set_ipv6_hop_limit(Link *link) { if (link->flags & IFF_LOOPBACK) return 0; + if (!link->network) + return 0; + if (link->network->ipv6_hop_limit < 0) return 0; |