X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fnetwork%2Fnetworkd-dhcp6.c;fp=src%2Fnetwork%2Fnetworkd-dhcp6.c;h=e863f4b347625af57eab49bd3f3476c1de94307c;hb=47d45d3cde45d6545367570264e4e3636bc9e345;hp=283a7d69926735983600877005a02a2be8d497c1;hpb=851c9f82736c89d423b244a292e153ec7124d309;p=elogind.git

diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index 283a7d699..e863f4b34 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -86,42 +86,6 @@ static int dhcp6_address_update(Link *link, struct in6_addr *ip6_addr,
         return r;
 }
 
-static int dhcp6_prefix_expired(Link *link) {
-        int r;
-        sd_dhcp6_lease *lease;
-        struct in6_addr *expired_prefix, ip6_addr;
-        uint8_t expired_prefixlen;
-        uint32_t lifetime_preferred, lifetime_valid;
-
-        r = sd_icmp6_ra_get_expired_prefix(link->icmp6_router_discovery,
-                                        &expired_prefix, &expired_prefixlen);
-        if (r < 0)
-                return r;
-
-        r = sd_dhcp6_client_get_lease(link->dhcp6_client, &lease);
-        if (r < 0)
-                return r;
-
-        sd_dhcp6_lease_reset_address_iter(lease);
-
-        while (sd_dhcp6_lease_get_address(lease, &ip6_addr,
-                                                &lifetime_preferred,
-                                                &lifetime_valid) >= 0) {
-
-                r = sd_icmp6_prefix_match(expired_prefix, expired_prefixlen,
-                                        &ip6_addr);
-                if (r >= 0) {
-                        r = dhcp6_address_update(link, &ip6_addr, 128,
-                                                lifetime_preferred,
-                                                lifetime_valid);
-
-                        return r;
-                }
-        }
-
-        return 0;
-}
-
 static int dhcp6_lease_address_acquired(sd_dhcp6_client *client, Link *link) {
         int r;
         sd_dhcp6_lease *lease;
@@ -310,6 +274,7 @@ static void icmp6_router_handler(sd_icmp6_nd *nd, int event, void *userdata) {
 
         switch(event) {
         case ICMP6_EVENT_ROUTER_ADVERTISMENT_NONE:
+        case ICMP6_EVENT_ROUTER_ADVERTISMENT_PREFIX_EXPIRED:
                 return;
 
         case ICMP6_EVENT_ROUTER_ADVERTISMENT_TIMEOUT:
@@ -319,11 +284,6 @@ static void icmp6_router_handler(sd_icmp6_nd *nd, int event, void *userdata) {
 
                 break;
 
-        case ICMP6_EVENT_ROUTER_ADVERTISMENT_PREFIX_EXPIRED:
-                dhcp6_prefix_expired(link);
-
-                break;
-
         default:
                 if (event < 0)
                         log_link_warning(link, "ICMPv6 error: %s",