From afec45395fb019f19ac1e157fce9128b0137b25e Mon Sep 17 00:00:00 2001 From: Zbigniew Jędrzejewski-Szmek Date: Mon, 21 Mar 2016 18:24:24 -0400 Subject: Revert "DHCP DUID and IAID configurability" --- src/libsystemd-network/sd-dhcp-client.c | 48 ++------------------------------- 1 file changed, 2 insertions(+), 46 deletions(-) (limited to 'src/libsystemd-network/sd-dhcp-client.c') 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; -- cgit v1.2.3-54-g00ecf