diff options
Diffstat (limited to 'src/libsystemd-network/sd-dhcp6-client.c')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp6-client.c | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index af4709d788..7cecba120c 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -180,41 +180,30 @@ static int client_ensure_duid(sd_dhcp6_client *client) { return dhcp_identifier_set_duid_en(&client->duid, &client->duid_len); } -int sd_dhcp6_client_set_duid( - sd_dhcp6_client *client, - uint16_t type, - uint8_t *duid, size_t duid_len) { +int sd_dhcp6_client_set_duid(sd_dhcp6_client *client, size_t duid_len, + struct duid *duid) { + int r; assert_return(client, -EINVAL); - assert_return(duid, -EINVAL); - assert_return(duid_len > 0 && duid_len <= MAX_DUID_LEN, -EINVAL); - assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY); - switch (type) { - case DHCP6_DUID_LLT: - if (duid_len <= sizeof(client->duid.llt)) - return -EINVAL; - break; - case DHCP6_DUID_EN: - if (duid_len != sizeof(client->duid.en)) - return -EINVAL; - break; - case DHCP6_DUID_LL: - if (duid_len <= sizeof(client->duid.ll)) - return -EINVAL; - break; - case DHCP6_DUID_UUID: - if (duid_len != sizeof(client->duid.uuid)) - return -EINVAL; - break; - default: - /* accept unknown type in order to be forward compatible */ - break; + if (duid_len > 0) { + r = dhcp_validate_duid_len(duid->type, + duid_len - sizeof(duid->type)); + if (r < 0) + return r; + + memcpy(&client->duid, duid, duid_len); + client->duid_len = duid_len; } - client->duid.type = htobe16(type); - memcpy(&client->duid.raw.data, duid, duid_len); - client->duid_len = duid_len + sizeof(client->duid.type); + return 0; +} + +int sd_dhcp6_client_set_iaid(sd_dhcp6_client *client, be32_t iaid) { + assert_return(client, -EINVAL); + assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY); + + client->ia_na.id = iaid; return 0; } |