assert(link->manager);
- if (link->dhcp)
- sd_dhcp_client_free(link->dhcp);
-
- route_free(link->dhcp_route);
- link->dhcp_route = NULL;
-
- address_free(link->dhcp_address);
- link->dhcp_address = NULL;
+ sd_dhcp_client_free(link->dhcp_client);
+ sd_dhcp_lease_unref(link->dhcp_lease);
hashmap_remove(link->manager->links, &link->ifindex);
}
static int link_enter_set_routes(Link *link) {
- Route *route;
+ Route *rt;
int r;
assert(link);
link->state = LINK_STATE_SETTING_ROUTES;
- if (!link->network->static_routes && !link->dhcp_route)
+ if (!link->network->static_routes && !link->dhcp_lease)
return link_enter_configured(link);
log_debug_link(link, "setting routes");
- LIST_FOREACH(static_routes, route, link->network->static_routes) {
- r = route_configure(route, link, &route_handler);
+ LIST_FOREACH(static_routes, rt, link->network->static_routes) {
+ r = route_configure(rt, link, &route_handler);
if (r < 0) {
log_warning_link(link,
"could not set routes: %s", strerror(-r));
link->route_messages ++;
}
- if (link->dhcp_route) {
- r = route_configure(link->dhcp_route, link, &route_handler);
+ if (link->dhcp_lease) {
+ _cleanup_route_free_ Route *route = NULL;
+ struct in_addr gateway;
+
+ r = sd_dhcp_lease_get_router(link->dhcp_lease, &gateway);
+ if (r < 0) {
+ log_warning_link(link, "DHCP error: no router: %s",
+ strerror(-r));
+ return r;
+ }
+
+ r = route_new_dynamic(&route);
+ if (r < 0) {
+ log_error_link(link, "Could not allocate route: %s",
+ strerror(-r));
+ return r;
+ }
+
+ route->family = AF_INET;
+ route->in_addr.in = gateway;
+
+ r = route_configure(route, link, &route_handler);
if (r < 0) {
log_warning_link(link,
"could not set routes: %s", strerror(-r));
}
static int link_enter_set_addresses(Link *link) {
- Address *address;
+ Address *ad;
int r;
assert(link);
link->state = LINK_STATE_SETTING_ADDRESSES;
- if (!link->network->static_addresses && !link->dhcp_address)
+ if (!link->network->static_addresses && !link->dhcp_lease)
return link_enter_set_routes(link);
log_debug_link(link, "setting addresses");
- LIST_FOREACH(static_addresses, address, link->network->static_addresses) {
- r = address_configure(address, link, &address_handler);
+ LIST_FOREACH(static_addresses, ad, link->network->static_addresses) {
+ r = address_configure(ad, link, &address_handler);
if (r < 0) {
log_warning_link(link,
"could not set addresses: %s", strerror(-r));
link->addr_messages ++;
}
- if (link->dhcp_address) {
- r = address_configure(link->dhcp_address, link, &address_handler);
+ if (link->dhcp_lease) {
+ _cleanup_address_free_ Address *address = NULL;
+ struct in_addr addr;
+ struct in_addr netmask;
+ unsigned prefixlen;
+
+ r = sd_dhcp_lease_get_address(link->dhcp_lease, &addr);
+ if (r < 0) {
+ log_warning_link(link, "DHCP error: no address: %s",
+ strerror(-r));
+ return r;
+ }
+
+ r = sd_dhcp_lease_get_netmask(link->dhcp_lease, &netmask);
+ if (r < 0) {
+ log_warning_link(link, "DHCP error: no netmask: %s",
+ strerror(-r));
+ return r;
+ }
+
+ prefixlen = net_netmask_to_prefixlen(&netmask);
+
+ r = address_new_dynamic(&address);
+ if (r < 0) {
+ log_error_link(link, "Could not allocate address: %s",
+ strerror(-r));
+ return r;
+ }
+
+ address->family = AF_INET;
+ address->in_addr.in = addr;
+ address->prefixlen = prefixlen;
+ address->broadcast.s_addr = addr.s_addr | ~netmask.s_addr;
+
+ r = address_configure(address, link, &address_handler);
if (r < 0) {
log_warning_link(link,
"could not set addresses: %s", strerror(-r));
}
static int link_set_mtu(Link *link, uint32_t mtu) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
int r;
assert(link);
log_debug_link(link, "setting MTU: %" PRIu32, mtu);
- r = sd_rtnl_message_link_new(RTM_SETLINK, link->ifindex, &req);
+ r = sd_rtnl_message_new_link(link->manager->rtnl, RTM_SETLINK,
+ link->ifindex, &req);
if (r < 0) {
log_error_link(link, "Could not allocate RTM_SETLINK message");
return r;
return 0;
}
-static int dhcp_lease_lost(sd_dhcp_client *client, Link *link) {
+static int dhcp_lease_lost(Link *link) {
+ _cleanup_address_free_ Address *address = NULL;
+ struct in_addr addr;
+ struct in_addr netmask;
+ unsigned prefixlen;
int r;
- assert(client);
assert(link);
+ assert(link->dhcp_lease);
- if (link->dhcp_address) {
- address_drop(link->dhcp_address, link, address_drop_handler);
+ r = address_new_dynamic(&address);
+ if (r >= 0) {
+ sd_dhcp_lease_get_address(link->dhcp_lease, &addr);
+ sd_dhcp_lease_get_netmask(link->dhcp_lease, &netmask);
+ prefixlen = net_netmask_to_prefixlen(&netmask);
- address_free(link->dhcp_address);
- link->dhcp_address = NULL;
- }
+ address->family = AF_INET;
+ address->in_addr.in = addr;
+ address->prefixlen = prefixlen;
- if (link->dhcp_route) {
- route_free(link->dhcp_route);
- link->dhcp_route = NULL;
+ address_drop(address, link, address_drop_handler);
}
if (link->network->dhcp_mtu) {
uint16_t mtu;
- r = sd_dhcp_client_get_mtu(client, &mtu);
+ r = sd_dhcp_lease_get_mtu(link->dhcp_lease, &mtu);
if (r >= 0 && link->original_mtu != mtu) {
r = link_set_mtu(link, link->original_mtu);
if (r < 0) {
log_error("Failed to reset transient hostname");
}
+ link->dhcp_lease = sd_dhcp_lease_unref(link->dhcp_lease);
+
return 0;
}
static int dhcp_lease_acquired(sd_dhcp_client *client, Link *link) {
+ sd_dhcp_lease *lease;
struct in_addr address;
struct in_addr netmask;
struct in_addr gateway;
unsigned prefixlen;
- _cleanup_address_free_ Address *addr = NULL;
- _cleanup_route_free_ Route *rt = NULL;
struct in_addr *nameservers;
size_t nameservers_size;
int r;
assert(client);
assert(link);
- r = sd_dhcp_client_get_address(client, &address);
+ r = sd_dhcp_client_get_lease(client, &lease);
+ if (r < 0) {
+ log_warning_link(link, "DHCP error: no lease: %s",
+ strerror(-r));
+ return r;
+ }
+
+ r = sd_dhcp_lease_get_address(lease, &address);
if (r < 0) {
log_warning_link(link, "DHCP error: no address: %s",
strerror(-r));
return r;
}
- r = sd_dhcp_client_get_netmask(client, &netmask);
+ r = sd_dhcp_lease_get_netmask(lease, &netmask);
if (r < 0) {
log_warning_link(link, "DHCP error: no netmask: %s",
strerror(-r));
prefixlen = net_netmask_to_prefixlen(&netmask);
- r = sd_dhcp_client_get_router(client, &gateway);
+ r = sd_dhcp_lease_get_router(lease, &gateway);
if (r < 0) {
log_warning_link(link, "DHCP error: no router: %s",
strerror(-r));
return r;
}
-
log_struct_link(LOG_INFO, link,
"MESSAGE=%s: DHCPv4 address %u.%u.%u.%u/%u via %u.%u.%u.%u",
link->ifname,
ADDRESS_FMT_VAL(gateway),
NULL);
- r = address_new_dynamic(&addr);
- if (r < 0) {
- log_error_link(link, "Could not allocate address: %s",
- strerror(-r));
- return r;
- }
-
- addr->family = AF_INET;
- addr->in_addr.in = address;
- addr->prefixlen = prefixlen;
- addr->broadcast.s_addr = address.s_addr | ~netmask.s_addr;
-
- r = route_new_dynamic(&rt);
- if (r < 0) {
- log_error_link(link, "Could not allocate route: %s",
- strerror(-r));
- return r;
- }
-
- rt->family = AF_INET;
- rt->in_addr.in = gateway;
-
- link->dhcp_address = addr;
- link->dhcp_route = rt;
- addr = NULL;
- rt = NULL;
+ link->dhcp_lease = lease;
if (link->network->dhcp_dns) {
- r = sd_dhcp_client_get_dns(client, &nameservers, &nameservers_size);
+ r = sd_dhcp_lease_get_dns(lease, &nameservers, &nameservers_size);
if (r >= 0) {
r = manager_update_resolv_conf(link->manager);
if (r < 0)
if (link->network->dhcp_mtu) {
uint16_t mtu;
- r = sd_dhcp_client_get_mtu(client, &mtu);
+ r = sd_dhcp_lease_get_mtu(lease, &mtu);
if (r >= 0) {
r = link_set_mtu(link, mtu);
if (r < 0)
if (link->network->dhcp_hostname) {
const char *hostname;
- r = sd_dhcp_client_get_hostname(client, &hostname);
+ r = sd_dhcp_lease_get_hostname(lease, &hostname);
if (r >= 0) {
r = set_hostname(link->manager->bus, hostname);
if (r < 0)
return;
}
- r = dhcp_lease_lost(client, link);
- if (r < 0) {
- link_enter_failed(link);
- return;
+ if (link->dhcp_lease) {
+ r = dhcp_lease_lost(link);
+ if (r < 0) {
+ link_enter_failed(link);
+ return;
+ }
}
if (event == DHCP_EVENT_IP_CHANGE) {
log_warning_link(link, "DHCP error: %s", strerror(-event));
else
log_warning_link(link, "DHCP unknown event: %d", event);
- link_enter_failed(link);
break;
}
assert(link->manager);
assert(link->manager->event);
- if (!link->dhcp) {
- r = sd_dhcp_client_new(&link->dhcp);
+ if (!link->dhcp_client) {
+ r = sd_dhcp_client_new(&link->dhcp_client);
if (r < 0)
return r;
- r = sd_dhcp_client_attach_event(link->dhcp, NULL, 0);
+ r = sd_dhcp_client_attach_event(link->dhcp_client, NULL, 0);
if (r < 0)
return r;
- r = sd_dhcp_client_set_index(link->dhcp, link->ifindex);
+ r = sd_dhcp_client_set_index(link->dhcp_client, link->ifindex);
if (r < 0)
return r;
- r = sd_dhcp_client_set_mac(link->dhcp, &link->mac);
+ r = sd_dhcp_client_set_mac(link->dhcp_client, &link->mac);
if (r < 0)
return r;
- r = sd_dhcp_client_set_callback(link->dhcp, dhcp_handler, link);
+ r = sd_dhcp_client_set_callback(link->dhcp_client, dhcp_handler, link);
if (r < 0)
return r;
if (link->network->dhcp_mtu) {
- r = sd_dhcp_client_set_request_option(link->dhcp, 26);
+ r = sd_dhcp_client_set_request_option(link->dhcp_client, 26);
if (r < 0)
return r;
}
log_debug_link(link, "acquiring DHCPv4 lease");
- r = sd_dhcp_client_start(link->dhcp);
+ r = sd_dhcp_client_start(link->dhcp_client);
if (r < 0)
return r;
log_info_link(link, "carrier off");
if (link->network->dhcp) {
- r = sd_dhcp_client_stop(link->dhcp);
+ r = sd_dhcp_client_stop(link->dhcp_client);
if (r < 0) {
log_warning_link(link, "Could not stop DHCPv4 client: %s", strerror(-r));
link_enter_failed(link);
}
static int link_up(Link *link) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
int r;
assert(link);
log_debug_link(link, "bringing link up");
- r = sd_rtnl_message_link_new(RTM_SETLINK, link->ifindex, &req);
+ r = sd_rtnl_message_new_link(link->manager->rtnl, RTM_SETLINK,
+ link->ifindex, &req);
if (r < 0) {
log_error_link(link, "Could not allocate RTM_SETLINK message");
return r;
}
static int link_enter_enslave(Link *link) {
+ NetDev *vlan;
+ Iterator i;
int r;
assert(link);
link->state = LINK_STATE_ENSLAVING;
- if (!link->network->bridge && !link->network->bond && !link->network->vlan)
+ if (!link->network->bridge && !link->network->bond &&
+ hashmap_isempty(link->network->vlans))
return link_enslaved(link);
if (link->network->bridge) {
link->enslaving ++;
}
- if (link->network->vlan) {
+ HASHMAP_FOREACH(vlan, link->network->vlans, i) {
log_struct_link(LOG_DEBUG, link,
"MESSAGE=%s: enslaving by '%s'",
- link->ifname, link->network->vlan->name,
- NETDEV(link->network->vlan),
- NULL);
+ link->ifname, vlan->name, NETDEV(vlan), NULL);
- r = netdev_enslave(link->network->vlan, link, &enslave_handler);
+ r = netdev_enslave(vlan, link, &enslave_handler);
if (r < 0) {
log_struct_link(LOG_WARNING, link,
"MESSAGE=%s: could not enslave by '%s': %s",
- link->ifname, link->network->vlan->name,
- strerror(-r), NETDEV(link->network->vlan),
- NULL);
+ link->ifname, vlan->name, strerror(-r),
+ NETDEV(vlan), NULL);
link_enter_failed(link);
return r;
}
}
static int link_get(Link *link) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
int r;
assert(link);
log_debug_link(link, "requesting link status");
- r = sd_rtnl_message_link_new(RTM_GETLINK, link->ifindex, &req);
+ r = sd_rtnl_message_new_link(link->manager->rtnl, RTM_GETLINK,
+ link->ifindex, &req);
if (r < 0) {
log_error_link(link, "Could not allocate RTM_GETLINK message");
return r;