#include <linux/if.h>
#include <linux/if_arp.h>
-#include "escape.h"
#include "alloc-util.h"
#include "dhcp-client-internal.h"
#include "hostname-setup.h"
#include "string-table.h"
#include "strv.h"
#include "sysctl-util.h"
-#include "web-util.h"
static int dhcp4_request_address_and_routes(Link *link, bool announce);
static int dhcp4_remove_all(Link *link);
assert(link->dhcp_lease);
assert(ret_default_gw);
- if (!link->network->dhcp_use_routes)
- return 0;
-
n = sd_dhcp_lease_get_routes(link->dhcp_lease, &static_routes);
if (IN_SET(n, 0, -ENODATA)) {
log_link_debug(link, "DHCP: No static routes received from DHCP server.");
if (classless_route && static_route)
log_link_debug(link, "Classless static routes received from DHCP server: ignoring static-route option");
+ if (!link->network->dhcp_use_routes) {
+ if (!classless_route)
+ return 0;
+
+ /* Even if UseRoutes=no, try to find default gateway to make semi-static routes and
+ * routes to DNS or NTP servers can be configured in later steps. */
+ for (int i = 0; i < n; i++) {
+ struct in_addr dst;
+ uint8_t prefixlen;
+
+ if (sd_dhcp_route_get_option(static_routes[i]) != SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE)
+ continue;
+
+ r = sd_dhcp_route_get_destination(static_routes[i], &dst);
+ if (r < 0)
+ return r;
+
+ if (in4_addr_is_set(&dst))
+ continue;
+
+ r = sd_dhcp_route_get_destination_prefix_length(static_routes[i], &prefixlen);
+ if (r < 0)
+ return r;
+
+ if (prefixlen != 0)
+ continue;
+
+ r = sd_dhcp_route_get_gateway(static_routes[i], ret_default_gw);
+ if (r < 0)
+ return r;
+
+ break;
+ }
+
+ /* Do not return 1 here, to ensure the router option can override the default gateway
+ * that was found. */
+ return 0;
+ }
+
for (int i = 0; i < n; i++) {
_cleanup_(route_freep) Route *route = NULL;
struct in_addr gw;
return classless_route;
}
-static int dhcp4_request_gateway(Link *link, struct in_addr *ret_gw) {
+static int dhcp4_request_gateway(Link *link, struct in_addr *gw) {
_cleanup_(route_freep) Route *route = NULL;
const struct in_addr *router;
struct in_addr address;
- Route *rt;
int r;
assert(link);
assert(link->dhcp_lease);
- assert(ret_gw);
-
- if (!link->network->dhcp_use_gateway)
- return 0;
+ assert(gw);
r = sd_dhcp_lease_get_address(link->dhcp_lease, &address);
if (r < 0)
return 0;
}
+ if (!link->network->dhcp_use_gateway) {
+ /* When no classless static route is provided, even if UseGateway=no, use the gateway
+ * address to configure semi-static routes or routes to DNS or NTP servers. Note, if
+ * neither UseRoutes= nor UseGateway= is disabled, use the default gateway in classless
+ * static routes if provided (in that case, in4_addr_is_null(gw) below is true). */
+ if (in4_addr_is_null(gw))
+ *gw = router[0];
+ return 0;
+ }
+
/* The dhcp netmask may mask out the gateway. First, add an explicit route for the gateway host
* so that we can route no matter the netmask or existing kernel route tables. */
r = dhcp4_request_route_to_gateway(link, &router[0]);
if (r < 0)
return r;
+ /* When no classless static route is provided, or UseRoutes=no, then use the router address to
+ * configure semi-static routes and routes to DNS or NTP servers in later steps. */
+ *gw = router[0];
+ return 0;
+}
+
+static int dhcp4_request_semi_static_routes(Link *link, const struct in_addr *gw) {
+ Route *rt;
+ int r;
+
+ assert(link);
+ assert(link->dhcp_lease);
+ assert(link->network);
+ assert(gw);
+
+ if (in4_addr_is_null(gw))
+ return 0;
+
HASHMAP_FOREACH(rt, link->network->routes_by_section) {
+ _cleanup_(route_freep) Route *route = NULL;
+
if (!rt->gateway_from_dhcp_or_ra)
continue;
if (rt->gw_family != AF_INET)
continue;
+ r = dhcp4_request_route_to_gateway(link, gw);
+ if (r < 0)
+ return r;
+
r = route_dup(rt, &route);
if (r < 0)
return r;
- route->gw.in = router[0];
+ route->gw.in = *gw;
if (!route->protocol_set)
route->protocol = RTPROT_DHCP;
if (!route->priority_set)
return r;
}
- *ret_gw = router[0];
return 0;
}
return log_link_error_errno(link, r, "DHCP error: Could not request gateway: %m");
}
+ r = dhcp4_request_semi_static_routes(link, &gw);
+ if (r < 0)
+ return log_link_error_errno(link, r, "DHCP error: Could not request routes with Gateway=_dhcp4 setting: %m");
+
r = dhcp4_request_routes_to_dns(link, &gw);
if (r < 0)
return log_link_error_errno(link, r, "DHCP error: Could not request routes to DNS servers: %m");
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_warning_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_warning_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_warning_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_warning_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_warning_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:
- assert_not_reached("Unknown client identifier type.");
+ assert_not_reached();
}
return 0;
}
-static int dhcp4_configure_duid(Link *link) {
- assert(link);
-
- if (!IN_SET(link->network->dhcp_client_identifier, DHCP_CLIENT_ID_DUID, DHCP_CLIENT_ID_DUID_ONLY))
- return 1;
-
- return dhcp_configure_duid(link, link_get_dhcp4_duid(link));
-}
-
static int dhcp4_set_request_address(Link *link) {
Address *a;
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_warning_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;
}
-int dhcp4_configure(Link *link) {
+static int dhcp4_configure(Link *link) {
sd_dhcp_option *send_option;
void *request_options;
int r;
assert(link);
assert(link->network);
- if (!link_dhcp4_enabled(link))
- return 0;
-
if (link->dhcp_client)
- return -EBUSY; /* Already configured. */
-
- r = dhcp4_configure_duid(link);
- if (r <= 0)
- return r;
+ 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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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_warning_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);
}
}
int dhcp4_start(Link *link) {
+ int r;
+
assert(link);
if (!link->dhcp_client)
return 0;
+ if (!link_has_carrier(link))
+ return 0;
+
if (sd_dhcp_client_is_running(link->dhcp_client) > 0)
return 0;
- log_link_debug(link, "Acquiring DHCPv4 lease");
+ r = sd_dhcp_client_start(link->dhcp_client);
+ if (r < 0)
+ return r;
+
+ return 1;
+}
+
+static int dhcp4_configure_duid(Link *link) {
+ assert(link);
+
+ if (!IN_SET(link->network->dhcp_client_identifier, DHCP_CLIENT_ID_DUID, DHCP_CLIENT_ID_DUID_ONLY))
+ return 1;
+
+ return dhcp_configure_duid(link, link_get_dhcp4_duid(link));
+}
+
+int request_process_dhcp4_client(Request *req) {
+ Link *link;
+ int r;
+
+ assert(req);
+ assert(req->link);
+ assert(req->type == REQUEST_TYPE_DHCP4_CLIENT);
+
+ link = req->link;
+
+ if (!IN_SET(link->state, LINK_STATE_CONFIGURING, LINK_STATE_CONFIGURED))
+ return 0;
+
+ r = dhcp4_configure_duid(link);
+ if (r <= 0)
+ return r;
+
+ r = dhcp4_configure(req->link);
+ if (r < 0)
+ return log_link_warning_errno(link, r, "Failed to configure DHCPv4 client: %m");
+
+ r = dhcp4_start(link);
+ if (r < 0)
+ return log_link_warning_errno(link, r, "Failed to start DHCPv4 client: %m");
- return sd_dhcp_client_start(link->dhcp_client);
+ log_link_debug(link, "DHCPv4 client is configured%s.",
+ r > 0 ? ", acquiring DHCPv4 lease" : "");
+
+ return 1;
+}
+
+int link_request_dhcp4_client(Link *link) {
+ int r;
+
+ assert(link);
+
+ if (!link_dhcp4_enabled(link))
+ return 0;
+
+ if (link->dhcp_client)
+ return 0;
+
+ r = link_queue_request(link, REQUEST_TYPE_DHCP4_CLIENT, NULL, false, NULL, NULL, NULL);
+ if (r < 0)
+ return log_link_warning_errno(link, r, "Failed to request configuring of the DHCPv4 client: %m");
+
+ log_link_debug(link, "Requested configuring of the DHCPv4 client.");
+ return 0;
}
int config_parse_dhcp_max_attempts(
return 0;
}
-int config_parse_dhcp_mud_url(
+int config_parse_dhcp_fallback_lease_lifetime(
const char *unit,
const char *filename,
unsigned line,
void *data,
void *userdata) {
- _cleanup_free_ char *unescaped = NULL;
- Network *network = data;
- int r;
+ Network *network = userdata;
+ uint32_t k;
assert(filename);
+ assert(section);
assert(lvalue);
assert(rvalue);
+ assert(data);
if (isempty(rvalue)) {
- network->dhcp_mudurl = mfree(network->dhcp_mudurl);
- return 0;
- }
-
- r = cunescape(rvalue, 0, &unescaped);
- if (r < 0) {
- log_syntax(unit, LOG_WARNING, filename, line, r,
- "Failed to Failed to unescape MUD URL, ignoring: %s", rvalue);
+ network->dhcp_fallback_lease_lifetime = 0;
return 0;
}
- if (!http_url_is_valid(unescaped) || strlen(unescaped) > 255) {
+ /* We accept only "forever" or "infinity". */
+ if (STR_IN_SET(rvalue, "forever", "infinity"))
+ k = CACHE_INFO_INFINITY_LIFE_TIME;
+ else {
log_syntax(unit, LOG_WARNING, filename, line, 0,
- "Failed to parse MUD URL '%s', ignoring: %m", rvalue);
-
+ "Invalid LeaseLifetime= value, ignoring: %s", rvalue);
return 0;
}
- return free_and_strdup_warn(&network->dhcp_mudurl, unescaped);
+ network->dhcp_fallback_lease_lifetime = k;
+
+ return 0;
}
-int config_parse_dhcp_fallback_lease_lifetime(const char *unit,
+int config_parse_dhcp_label(
+ const char *unit,
const char *filename,
unsigned line,
const char *section,
const char *rvalue,
void *data,
void *userdata) {
- Network *network = userdata;
- uint32_t k;
+
+ char **label = data;
assert(filename);
- assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
if (isempty(rvalue)) {
- network->dhcp_fallback_lease_lifetime = 0;
+ *label = mfree(*label);
return 0;
}
- /* We accept only "forever" or "infinity". */
- if (STR_IN_SET(rvalue, "forever", "infinity"))
- k = CACHE_INFO_INFINITY_LIFE_TIME;
- else {
+ if (!address_label_valid(rvalue)) {
log_syntax(unit, LOG_WARNING, filename, line, 0,
- "Invalid LeaseLifetime= value, ignoring: %s", rvalue);
+ "Address label is too long or invalid, ignoring assignment: %s", rvalue);
return 0;
}
- network->dhcp_fallback_lease_lifetime = k;
-
- return 0;
+ return free_and_strdup_warn(label, rvalue);
}
static const char* const dhcp_client_identifier_table[_DHCP_CLIENT_ID_MAX] = {
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