resolved: rework DNSSECSupported property

Not only report whether the server actually supports DNSSEC, but also first check whether DNSSEC is actually enabled
for it in our local configuration.

Also, export a per-link DNSSECSupported property in addition to the existing manager-wide property.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/resolve/resolved-link.h b/src/resolve/resolved-link.h
index d2acf71132..6544214b77 100644
--- a/src/resolve/resolved-link.h
+++ b/src/resolve/resolved-link.h
@@ -100,6 +100,9 @@ DnsServer* link_set_dns_server(Link *l, DnsServer *s);
 DnsServer* link_get_dns_server(Link *l);
 void link_next_dns_server(Link *l);
 
+DnssecMode link_get_dnssec_mode(Link *l);
+bool link_dnssec_supported(Link *l);
+
 int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr_union *in_addr);
 LinkAddress *link_address_free(LinkAddress *a);
 int link_address_update_rtnl(LinkAddress *a, sd_netlink_message *m);