summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/network/networkd-dhcp4.c16
-rw-r--r--src/network/networkd-network-gperf.gperf1
-rw-r--r--src/network/networkd-network.c9
-rw-r--r--src/network/networkd.h11
4 files changed, 37 insertions, 0 deletions
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index c3d0e3d39d..38321905e6 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -661,5 +661,21 @@ int dhcp4_configure(Link *link) {
return r;
}
+ switch (link->network->dhcp_client_identifier) {
+ case DHCP_CLIENT_ID_DUID:
+ /* Library defaults to this. */
+ break;
+ case DHCP_CLIENT_ID_MAC:
+ r = sd_dhcp_client_set_client_id(link->dhcp_client,
+ ARPHRD_ETHER,
+ (const uint8_t *) &link->mac,
+ sizeof (link->mac));
+ if (r < 0)
+ return r;
+ break;
+ default:
+ assert_not_reached("Unknown client identifier type.");
+ }
+
return 0;
}
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index b0c23a7898..93df83af08 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -58,6 +58,7 @@ Route.Destination, config_parse_destination, 0,
Route.Source, config_parse_destination, 0, 0
Route.Metric, config_parse_route_priority, 0, 0
Route.Scope, config_parse_route_scope, 0, 0
+DHCP.ClientIdentifier, config_parse_dhcp_client_identifier,0, offsetof(Network, dhcp_client_identifier)
DHCP.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_dns)
DHCP.UseMTU, config_parse_bool, 0, offsetof(Network, dhcp_mtu)
DHCP.UseHostname, config_parse_bool, 0, offsetof(Network, dhcp_hostname)
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 0ba0c75714..f7f6eaf7fd 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -103,6 +103,7 @@ static int network_load_one(Manager *manager, const char *filename) {
network->dhcp_routes = true;
network->dhcp_sendhost = true;
network->dhcp_route_metric = DHCP_ROUTE_METRIC;
+ network->dhcp_client_identifier = DHCP_CLIENT_ID_DUID;
network->llmnr = LLMNR_SUPPORT_YES;
@@ -600,6 +601,14 @@ int config_parse_dhcp(
return 0;
}
+static const char* const dhcp_client_identifier_table[_DHCP_CLIENT_ID_MAX] = {
+ [DHCP_CLIENT_ID_MAC] = "mac",
+ [DHCP_CLIENT_ID_DUID] = "duid"
+};
+
+DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(dhcp_client_identifier, DCHPClientIdentifier);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_dhcp_client_identifier, dhcp_client_identifier, DCHPClientIdentifier, "Failed to parse client identifier type");
+
static const char* const llmnr_support_table[_LLMNR_SUPPORT_MAX] = {
[LLMNR_SUPPORT_NO] = "no",
[LLMNR_SUPPORT_YES] = "yes",
diff --git a/src/network/networkd.h b/src/network/networkd.h
index e75746f2c9..8bdc2bed82 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -83,6 +83,13 @@ typedef enum LinkOperationalState {
_LINK_OPERSTATE_INVALID = -1
} LinkOperationalState;
+typedef enum DCHPClientIdentifier {
+ DHCP_CLIENT_ID_MAC,
+ DHCP_CLIENT_ID_DUID,
+ _DHCP_CLIENT_ID_MAX,
+ _DHCP_CLIENT_ID_INVALID = -1,
+} DCHPClientIdentifier;
+
struct FdbEntry {
Network *network;
unsigned section;
@@ -115,6 +122,7 @@ struct Network {
NetDev *bond;
Hashmap *stacked_netdevs;
AddressFamilyBoolean dhcp;
+ DCHPClientIdentifier dhcp_client_identifier;
char *dhcp_vendor_class_identifier;
bool dhcp_dns;
bool dhcp_ntp;
@@ -403,6 +411,9 @@ int config_parse_fdb_vlan_id(const char *unit, const char *filename, unsigned li
int config_parse_dhcp(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);
+int config_parse_dhcp_client_identifier(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);
/* IPv4LL support (legacy) */