network: introduce link_stop_ipv4_dad()

This commit is contained in:
Yu Watanabe 2020-10-02 12:12:25 +09:00
parent b87d6a8284
commit 2488e4d934
3 changed files with 25 additions and 8 deletions

View File

@ -1379,6 +1379,27 @@ int link_configure_ipv4_dad(Link *link) {
return 0;
}
int link_stop_ipv4_dad(Link *link) {
Address *address;
int k, r = 0;
assert(link);
if (!link->network)
return 0;
LIST_FOREACH(addresses, address, link->network->static_addresses) {
if (!address->acd)
continue;
k = sd_ipv4acd_stop(address->acd);
if (k < 0 && r >= 0)
r = k;
}
return r;
}
int config_parse_broadcast(
const char *unit,
const char *filename,

View File

@ -79,6 +79,7 @@ int link_drop_foreign_addresses(Link *link);
int link_serialize_addresses(Link *link, FILE *f);
int link_deserialize_addresses(Link *link, const char *addresses);
int link_configure_ipv4_dad(Link *link);
int link_stop_ipv4_dad(Link *link);
int manager_rtnl_process_address(sd_netlink *nl, sd_netlink_message *message, Manager *m);

View File

@ -813,7 +813,6 @@ static void link_enter_unmanaged(Link *link) {
int link_stop_clients(Link *link, bool may_keep_dhcp) {
int r = 0, k;
Address *ad;
assert(link);
assert(link->manager);
@ -836,13 +835,9 @@ int link_stop_clients(Link *link, bool may_keep_dhcp) {
r = log_link_warning_errno(link, k, "Could not stop IPv4 link-local: %m");
}
if (link->network)
LIST_FOREACH(addresses, ad, link->network->static_addresses)
if (ad->acd && sd_ipv4acd_is_running(ad->acd) == 0) {
k = sd_ipv4acd_stop(ad->acd);
if (k < 0)
r = log_link_warning_errno(link, k, "Could not stop IPv4 ACD client: %m");
}
k = link_stop_ipv4_dad(link);
if (k < 0)
r = log_link_warning_errno(link, k, "Could not stop IPv4 ACD client: %m");
if (link->dhcp6_client) {
k = sd_dhcp6_client_stop(link->dhcp6_client);