if (!link->ifname)
return -ENOMEM;
- r = asprintf(&link->state_file, "/run/systemd/network/links/%"PRIu64,
+ r = sd_rtnl_message_read_ether_addr(message, IFLA_ADDRESS, &link->mac);
+ if (r < 0)
+ return r;
+
+ r = asprintf(&link->state_file, "/run/systemd/netif/links/%"PRIu64,
link->ifindex);
if (r < 0)
return -ENOMEM;
- r = asprintf(&link->lease_file, "/run/systemd/network/leases/%"PRIu64,
+ r = asprintf(&link->lease_file, "/run/systemd/netif/leases/%"PRIu64,
link->ifindex);
if (r < 0)
return -ENOMEM;
return;
}
-static int link_enter_configured(Link *link) {
- assert(link);
- assert(link->state == LINK_STATE_SETTING_ROUTES);
-
- log_info_link(link, "link configured");
-
- link->state = LINK_STATE_CONFIGURED;
-
- link_save(link);
-
- return 0;
-}
-
static void link_enter_unmanaged(Link *link) {
assert(link);
}
}
+ if (link->network->dhcp_server) {
+ assert(link->dhcp_server);
+
+ k = sd_dhcp_server_stop(link->dhcp_server);
+ if (k < 0) {
+ log_warning_link(link, "Could not stop DHCPv4 server: %s", strerror(-r));
+ r = k;
+ }
+ }
+
return r;
}
link_save(link);
}
+static int link_enter_configured(Link *link) {
+ int r;
+
+ assert(link);
+ assert(link->network);
+ assert(link->state == LINK_STATE_SETTING_ROUTES);
+
+
+ if (link->network->dhcp_server) {
+ log_debug_link(link, "offering DHCPv4 leases");
+
+ r = sd_dhcp_server_start(link->dhcp_server);
+ if (r < 0) {
+ log_warning_link(link, "could not start DHCPv4 server "
+ "instance: %s", strerror(-r));
+
+ link_enter_failed(link);
+
+ return 0;
+ }
+ }
+
+ log_info_link(link, "link configured");
+
+ link->state = LINK_STATE_CONFIGURED;
+
+ link_save(link);
+
+ return 0;
+}
+
static int route_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
Link *link = userdata;
int r;
r = sd_rtnl_message_get_errno(m);
if (r < 0 && r != -EEXIST)
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not set route: %s",
+ "MESSAGE=%-*s: could not set route: %s",
IFNAMSIZ,
link->ifname, strerror(-r),
"ERRNO=%d", -r,
r = sd_rtnl_message_get_errno(m);
if (r < 0 && r != -ESRCH)
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not drop route: %s",
+ "MESSAGE=%-*s: could not drop route: %s",
IFNAMSIZ,
link->ifname, strerror(-r),
"ERRNO=%d", -r,
r = sd_rtnl_message_get_errno(m);
if (r < 0 && r != -EEXIST)
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not set address: %s",
+ "MESSAGE=%-*s: could not set address: %s",
IFNAMSIZ,
link->ifname, strerror(-r),
"ERRNO=%d", -r,
r = sd_rtnl_message_get_errno(m);
if (r < 0 && r != -ENOENT)
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not update address: %s",
+ "MESSAGE=%-*s: could not update address: %s",
IFNAMSIZ,
link->ifname, strerror(-r),
"ERRNO=%d", -r,
r = sd_rtnl_message_get_errno(m);
if (r < 0 && r != -EADDRNOTAVAIL)
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not drop address: %s",
+ "MESSAGE=%-*s: could not drop address: %s",
IFNAMSIZ,
link->ifname, strerror(-r),
"ERRNO=%d", -r,
r = sd_rtnl_message_get_errno(m);
if (r < 0)
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%s: could not set MTU: %s",
- link->ifname, strerror(-r),
+ "MESSAGE=%-*s: could not set MTU: %s",
+ IFNAMSIZ, link->ifname, strerror(-r),
"ERRNO=%d", -r,
NULL);
if (r >= 0)
log_struct_link(LOG_INFO, link,
- "MESSAGE=%*s: DHCPv4 address %u.%u.%u.%u/%u via %u.%u.%u.%u",
+ "MESSAGE=%-*s: DHCPv4 address %u.%u.%u.%u/%u via %u.%u.%u.%u",
IFNAMSIZ,
link->ifname,
ADDRESS_FMT_VAL(address),
NULL);
else
log_struct_link(LOG_INFO, link,
- "MESSAGE=%*s: DHCPv4 address %u.%u.%u.%u/%u",
+ "MESSAGE=%-*s: DHCPv4 address %u.%u.%u.%u/%u",
IFNAMSIZ,
link->ifname,
ADDRESS_FMT_VAL(address),
return r;
log_struct_link(LOG_INFO, link,
- "MESSAGE=%*s: IPv4 link-local address %u.%u.%u.%u",
+ "MESSAGE=%-*s: IPv4 link-local address %u.%u.%u.%u",
IFNAMSIZ,
link->ifname,
ADDRESS_FMT_VAL(address),
/* we warn but don't fail the link, as it may
be brought up later */
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not bring up interface: %s",
+ "MESSAGE=%-*s: could not bring up interface: %s",
IFNAMSIZ,
link->ifname, strerror(-r),
"ERRNO=%d", -r,
r = sd_rtnl_message_get_errno(m);
if (r < 0) {
log_struct_link(LOG_ERR, link,
- "MESSAGE=%*s: could not enslave: %s",
+ "MESSAGE=%-*s: could not enslave: %s",
IFNAMSIZ,
link->ifname, strerror(-r),
"ERRNO=%d", -r,
if (link->network->bond) {
log_struct_link(LOG_DEBUG, link,
- "MESSAGE=%*s: enslaving by '%s'",
+ "MESSAGE=%-*s: enslaving by '%s'",
IFNAMSIZ,
link->ifname, link->network->bond->ifname,
NETDEV(link->network->bond),
r = netdev_enslave(link->network->bond, link, &enslave_handler);
if (r < 0) {
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not enslave by '%s': %s",
+ "MESSAGE=%-*s: could not enslave by '%s': %s",
IFNAMSIZ,
link->ifname, link->network->bond->ifname, strerror(-r),
NETDEV(link->network->bond),
if (link->network->bridge) {
log_struct_link(LOG_DEBUG, link,
- "MESSAGE=%*s: enslaving by '%s'",
+ "MESSAGE=%-*s: enslaving by '%s'",
IFNAMSIZ,
link->ifname, link->network->bridge->ifname,
NETDEV(link->network->bridge),
r = netdev_enslave(link->network->bridge, link, &enslave_handler);
if (r < 0) {
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not enslave by '%s': %s",
+ "MESSAGE=%-*s: could not enslave by '%s': %s",
IFNAMSIZ,
link->ifname, link->network->bridge->ifname, strerror(-r),
NETDEV(link->network->bridge),
if (link->network->tunnel) {
log_struct_link(LOG_DEBUG, link,
- "MESSAGE=%*s: enslaving by '%s'",
+ "MESSAGE=%-*s: enslaving by '%s'",
IFNAMSIZ,
link->ifname, link->network->tunnel->ifname,
NETDEV(link->network->tunnel),
r = netdev_enslave(link->network->tunnel, link, &enslave_handler);
if (r < 0) {
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not enslave by '%s': %s",
+ "MESSAGE=%-*s: could not enslave by '%s': %s",
IFNAMSIZ,
link->ifname, link->network->tunnel->ifname, strerror(-r),
NETDEV(link->network->tunnel),
HASHMAP_FOREACH(vlan, link->network->vlans, i) {
log_struct_link(LOG_DEBUG, link,
- "MESSAGE=%*s: enslaving by '%s'",
+ "MESSAGE=%-*s: enslaving by '%s'",
IFNAMSIZ,
link->ifname, vlan->ifname, NETDEV(vlan), NULL);
r = netdev_enslave(vlan, link, &enslave_handler);
if (r < 0) {
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not enslave by '%s': %s",
+ "MESSAGE=%-*s: could not enslave by '%s': %s",
IFNAMSIZ,
link->ifname, vlan->ifname, strerror(-r),
NETDEV(vlan), NULL);
HASHMAP_FOREACH(macvlan, link->network->macvlans, i) {
log_struct_link(LOG_DEBUG, link,
- "MESSAGE=%*s: enslaving by '%s'",
+ "MESSAGE=%-*s: enslaving by '%s'",
IFNAMSIZ,
link->ifname, macvlan->ifname, NETDEV(macvlan), NULL);
r = netdev_enslave(macvlan, link, &enslave_handler);
if (r < 0) {
log_struct_link(LOG_WARNING, link,
- "MESSAGE=%*s: could not enslave by '%s': %s",
+ "MESSAGE=%-*s: could not enslave by '%s': %s",
IFNAMSIZ,
link->ifname, macvlan->ifname, strerror(-r),
NETDEV(macvlan), NULL);
}
}
- if (link_has_carrier(link->flags, link->kernel_operstate)) {
+ if (link->network->dhcp_server) {
+ Address *address;
+
+ r = sd_dhcp_server_new(&link->dhcp_server, link->ifindex);
+ if (r < 0)
+ return r;
+
+ r = sd_dhcp_server_attach_event(link->dhcp_server, NULL, 0);
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(addresses, address,
+ link->network->static_addresses) {
+ struct in_addr pool_start;
+
+ if (address->family != AF_INET)
+ continue;
+
+ /* currently this is picked essentially at random */
+ r = sd_dhcp_server_set_address(link->dhcp_server,
+ &address->in_addr.in);
+ if (r < 0)
+ return r;
+
+ /* offer 32 addresses starting from the address following the server address */
+ pool_start.s_addr = htobe32(be32toh(address->in_addr.in.s_addr) + 1);
+ r = sd_dhcp_server_set_lease_pool(link->dhcp_server,
+ &pool_start, 32);
+
+ break;
+ }
+
+ /* TODO:
+ r = sd_dhcp_server_set_router(link->dhcp_server,
+ &main_address->in_addr.in);
+ if (r < 0)
+ return r;
+
+ r = sd_dhcp_server_set_prefixlen(link->dhcp_server,
+ main_address->prefixlen);
+ if (r < 0)
+ return r;
+ */
+ }
+
+ if (link_has_carrier(link->flags, link->operstate)) {
r = link_acquire_conf(link);
if (r < 0)
return r;
LIST_PREPEND(addresses, link->addresses, address);
address = NULL;
+ link_save(link);
+
break;
case RTM_DELADDR:
- if (address_dropped)
+ if (address_dropped) {
log_debug_link(link, "removed address: %s/%u", buf,
address->prefixlen);
+ link_save(link);
+ }
+
break;
default:
assert_not_reached("Received invalid RTNL message type");