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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-03-21 18:24:24 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-03-21 18:24:24 -0400
commitafec45395fb019f19ac1e157fce9128b0137b25e (patch)
tree89af2437f2ec80a41576ce30180055fb8b830b73 /src/libsystemd-network/sd-dhcp-client.c
parente31512b1c93a7ebd7e67730ac6d5d9a15b9b51ab (diff)
Revert "DHCP DUID and IAID configurability"
Diffstat (limited to 'src/libsystemd-network/sd-dhcp-client.c')
-rw-r--r--src/libsystemd-network/sd-dhcp-client.c48
1 files changed, 2 insertions, 46 deletions
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index b108e35386..1188b31500 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -82,7 +82,7 @@ struct sd_dhcp_client {
} _packed_ ll;
struct {
/* 255: Node-specific (RFC 4361) */
- be32_t iaid;
+ uint32_t iaid;
struct duid duid;
} _packed_ ns;
struct {
@@ -298,51 +298,6 @@ int sd_dhcp_client_set_client_id(sd_dhcp_client *client, uint8_t type,
return 0;
}
-int sd_dhcp_client_set_iaid_duid(sd_dhcp_client *client, be32_t iaid,
- size_t duid_len, struct duid *duid) {
- DHCP_CLIENT_DONT_DESTROY(client);
- int r;
- assert_return(client, -EINVAL);
- zero(client->client_id);
-
- client->client_id.type = 255;
-
- /* If IAID is not configured, generate it. */
- if (iaid == 0) {
- r = dhcp_identifier_set_iaid(client->index, client->mac_addr,
- client->mac_addr_len,
- &client->client_id.ns.iaid);
- if (r < 0)
- return r;
- } else
- client->client_id.ns.iaid = iaid;
-
- /* If DUID is not configured, generate DUID-EN. */
- if (duid_len == 0) {
- r = dhcp_identifier_set_duid_en(&client->client_id.ns.duid,
- &duid_len);
- if (r < 0)
- return r;
- } else {
- r = dhcp_validate_duid_len(client->client_id.type,
- duid_len - sizeof(client->client_id.type));
- if (r < 0)
- return r;
- memcpy(&client->client_id.ns.duid, duid, duid_len);
- }
-
- client->client_id_len = sizeof(client->client_id.type) + duid_len +
- sizeof(client->client_id.ns.iaid);
-
- if (!IN_SET(client->state, DHCP_STATE_INIT, DHCP_STATE_STOPPED)) {
- log_dhcp_client(client, "Configured IAID+DUID, restarting.");
- client_stop(client, SD_DHCP_CLIENT_EVENT_STOP);
- sd_dhcp_client_start(client);
- }
-
- return 0;
-}
-
int sd_dhcp_client_set_hostname(sd_dhcp_client *client,
const char *hostname) {
char *new_hostname = NULL;
@@ -514,6 +469,7 @@ static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret,
if (client->arp_type == ARPHRD_ETHER)
memcpy(&packet->dhcp.chaddr, &client->mac_addr, ETH_ALEN);
+ /* If no client identifier exists, construct an RFC 4361-compliant one */
if (client->client_id_len == 0) {
size_t duid_len;