diff options
Diffstat (limited to 'src/libsystemd-network/sd-dhcp-client.c')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-client.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c index 6b19666c3b..3c389931cd 100644 --- a/src/libsystemd-network/sd-dhcp-client.c +++ b/src/libsystemd-network/sd-dhcp-client.c @@ -57,6 +57,7 @@ struct sd_dhcp_client { struct ether_addr mac_addr; } _packed_ client_id; char *hostname; + char *vendor_class_identifier; uint32_t xid; usec_t start_time; uint16_t secs; @@ -200,6 +201,23 @@ int sd_dhcp_client_set_hostname(sd_dhcp_client *client, return 0; } +int sd_dhcp_client_set_vendor_class_identifier(sd_dhcp_client *client, + const char *vci) { + char *new_vci = NULL; + + assert_return(client, -EINVAL); + + new_vci = strdup(vci); + if (!new_vci) + return -ENOMEM; + + free(client->vendor_class_identifier); + + client->vendor_class_identifier = new_vci; + + return 0; +} + int sd_dhcp_client_get_lease(sd_dhcp_client *client, sd_dhcp_lease **ret) { assert_return(client, -EINVAL); assert_return(ret, -EINVAL); @@ -419,6 +437,15 @@ static int client_send_discover(sd_dhcp_client *client) { return r; } + if (client->vendor_class_identifier) { + r = dhcp_option_append(&discover->dhcp, optlen, &optoffset, 0, + DHCP_OPTION_VENDOR_CLASS_IDENTIFIER, + strlen(client->vendor_class_identifier), + client->vendor_class_identifier); + if (r < 0) + return r; + } + r = dhcp_option_append(&discover->dhcp, optlen, &optoffset, 0, DHCP_OPTION_END, 0, NULL); if (r < 0) @@ -1406,6 +1433,7 @@ sd_dhcp_client *sd_dhcp_client_unref(sd_dhcp_client *client) { free(client->req_opts); free(client->hostname); + free(client->vendor_class_identifier); free(client); } |