addr->route_metric = link->network->dhcp_route_metric;
addr->duplicate_address_detection = link->network->dhcp_send_decline ? ADDRESS_FAMILY_IPV4 : ADDRESS_FAMILY_NO;
+ if (link->network->dhcp_label) {
+ addr->label = strdup(link->network->dhcp_label);
+ if (!addr->label)
+ return log_oom();
+ }
+
if (address_get(link, addr, NULL) < 0)
link->dhcp4_configured = false;
else {
r = gethostname_strict(&hostname);
if (r < 0 && r != -ENXIO) /* ENXIO: no hostname set or hostname is "localhost" */
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to get hostname: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to get hostname: %m");
hn = hostname;
}
r = sd_dhcp_client_set_hostname(link->dhcp_client, hn);
if (r == -EINVAL && hostname)
/* Ignore error when the machine's hostname is not suitable to send in DHCP packet. */
- log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set hostname from kernel hostname, ignoring: %m");
+ log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set hostname from kernel hostname, ignoring: %m");
else if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set hostname: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set hostname: %m");
return 0;
}
duid->raw_data_len > 0 ? duid->raw_data : NULL,
duid->raw_data_len);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set IAID+DUID: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set IAID+DUID: %m");
break;
}
case DHCP_CLIENT_ID_DUID_ONLY: {
duid->raw_data_len > 0 ? duid->raw_data : NULL,
duid->raw_data_len);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set DUID: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set DUID: %m");
break;
}
case DHCP_CLIENT_ID_MAC: {
hw_addr,
hw_addr_len);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set client ID: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set client ID: %m");
break;
}
default:
if (!a)
return 0;
- log_link_debug(link, "DHCP4 CLIENT: requesting " IPV4_ADDRESS_FMT_STR, IPV4_ADDRESS_FMT_VAL(a->in_addr.in));
+ log_link_debug(link, "DHCPv4 CLIENT: requesting " IPV4_ADDRESS_FMT_STR, IPV4_ADDRESS_FMT_VAL(a->in_addr.in));
return sd_dhcp_client_set_request_address(link->dhcp_client, &a->in_addr.in);
}
if (r < 0 && link->sd_device && sd_device_get_property_value(link->sd_device, "ID_NET_DHCP_BROADCAST", &val) >= 0) {
r = parse_boolean(val);
if (r < 0)
- log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to parse ID_NET_DHCP_BROADCAST, ignoring: %m");
+ log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to parse ID_NET_DHCP_BROADCAST, ignoring: %m");
else
- log_link_debug(link, "DHCP4 CLIENT: Detected ID_NET_DHCP_BROADCAST='%d'.", r);
+ log_link_debug(link, "DHCPv4 CLIENT: Detected ID_NET_DHCP_BROADCAST='%d'.", r);
}
return r == true;
assert(link->network);
if (link->dhcp_client)
- return log_link_debug_errno(link, SYNTHETIC_ERRNO(EBUSY), "DHCP4 client is already configured.");
+ return log_link_debug_errno(link, SYNTHETIC_ERRNO(EBUSY), "DHCPv4 client is already configured.");
r = sd_dhcp_client_new(&link->dhcp_client, link->network->dhcp_anonymize);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to allocate DHCP4 client: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to allocate DHCPv4 client: %m");
r = sd_dhcp_client_attach_event(link->dhcp_client, link->manager->event, 0);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to attach event to DHCP4 client: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to attach event to DHCPv4 client: %m");
r = sd_dhcp_client_set_mac(link->dhcp_client,
link->hw_addr.bytes,
link->bcast_addr.length > 0 ? link->bcast_addr.bytes : NULL,
link->hw_addr.length, link->iftype);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set MAC address: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set MAC address: %m");
r = sd_dhcp_client_set_ifindex(link->dhcp_client, link->ifindex);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set ifindex: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set ifindex: %m");
r = sd_dhcp_client_set_callback(link->dhcp_client, dhcp4_handler, link);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set callback: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set callback: %m");
r = sd_dhcp_client_set_request_broadcast(link->dhcp_client, link_needs_dhcp_broadcast(link));
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for broadcast: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for broadcast: %m");
if (link->mtu > 0) {
r = sd_dhcp_client_set_mtu(link->dhcp_client, link->mtu);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set MTU: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set MTU: %m");
}
if (!link->network->dhcp_anonymize) {
if (link->network->dhcp_use_mtu) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_INTERFACE_MTU);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for MTU: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for MTU: %m");
}
if (link->network->dhcp_use_routes) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_STATIC_ROUTE);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for static route: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for static route: %m");
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for classless static route: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for classless static route: %m");
}
if (link->network->dhcp_use_domains != DHCP_USE_DOMAINS_NO) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_DOMAIN_SEARCH_LIST);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for domain search list: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for domain search list: %m");
}
if (link->network->dhcp_use_ntp) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_NTP_SERVER);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for NTP server: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for NTP server: %m");
}
if (link->network->dhcp_use_sip) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_SIP_SERVER);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for SIP server: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for SIP server: %m");
}
if (link->network->dhcp_use_timezone) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_NEW_TZDB_TIMEZONE);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for timezone: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for timezone: %m");
}
SET_FOREACH(request_options, link->network->dhcp_request_options) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, option);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for '%u': %m", option);
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set request flag for '%u': %m", option);
}
ORDERED_HASHMAP_FOREACH(send_option, link->network->dhcp_client_send_options) {
if (r == -EEXIST)
continue;
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set send option: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set send option: %m");
}
ORDERED_HASHMAP_FOREACH(send_option, link->network->dhcp_client_send_vendor_options) {
if (r == -EEXIST)
continue;
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set send option: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set send option: %m");
}
r = dhcp4_set_hostname(link);
r = sd_dhcp_client_set_vendor_class_identifier(link->dhcp_client,
link->network->dhcp_vendor_class_identifier);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set vendor class identifier: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set vendor class identifier: %m");
}
if (link->network->dhcp_mudurl) {
r = sd_dhcp_client_set_mud_url(link->dhcp_client, link->network->dhcp_mudurl);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set MUD URL: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set MUD URL: %m");
}
if (link->network->dhcp_user_class) {
r = sd_dhcp_client_set_user_class(link->dhcp_client, link->network->dhcp_user_class);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set user class: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set user class: %m");
}
}
if (link->network->dhcp_client_port > 0) {
r = sd_dhcp_client_set_client_port(link->dhcp_client, link->network->dhcp_client_port);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set listen port: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set listen port: %m");
}
if (link->network->dhcp_max_attempts > 0) {
r = sd_dhcp_client_set_max_attempts(link->dhcp_client, link->network->dhcp_max_attempts);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set max attempts: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set max attempts: %m");
}
if (link->network->dhcp_ip_service_type > 0) {
r = sd_dhcp_client_set_service_type(link->dhcp_client, link->network->dhcp_ip_service_type);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set IP service type: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set IP service type: %m");
}
if (link->network->dhcp_fallback_lease_lifetime > 0) {
r = sd_dhcp_client_set_fallback_lease_lifetime(link->dhcp_client, link->network->dhcp_fallback_lease_lifetime);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed set to lease lifetime: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed set to lease lifetime: %m");
}
r = dhcp4_set_request_address(link);
if (r < 0)
- return log_link_debug_errno(link, r, "DHCP4 CLIENT: Failed to set initial DHCPv4 address: %m");
+ return log_link_debug_errno(link, r, "DHCPv4 CLIENT: Failed to set initial DHCPv4 address: %m");
return dhcp4_set_client_identifier(link);
}
return 0;
}
-int config_parse_dhcp_fallback_lease_lifetime(const char *unit,
+int config_parse_dhcp_fallback_lease_lifetime(
+ const char *unit,
const char *filename,
unsigned line,
const char *section,
const char *rvalue,
void *data,
void *userdata) {
+
Network *network = userdata;
uint32_t k;
return 0;
}
+int config_parse_dhcp_label(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ char **label = data;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (isempty(rvalue)) {
+ *label = mfree(*label);
+ return 0;
+ }
+
+ if (!address_label_valid(rvalue)) {
+ log_syntax(unit, LOG_WARNING, filename, line, 0,
+ "Address label is too long or invalid, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ return free_and_strdup_warn(label, rvalue);
+}
+
static const char* const dhcp_client_identifier_table[_DHCP_CLIENT_ID_MAX] = {
[DHCP_CLIENT_ID_MAC] = "mac",
[DHCP_CLIENT_ID_DUID] = "duid",