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[DHCPCSVC] Fix the options request list and add the class identifier to requests

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This commit is contained in:
Eric Kohl
2025-07-12 18:57:28 +02:00
parent 8edf4f0926
commit 0e5df9c51c
1 changed files with 18 additions and 7 deletions
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base/services/dhcpcsvc/dhcp/util.c
+18 -7
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@@ -109,6 +109,7 @@ int read_client_conf(struct interface_info *ifi) {
char ComputerName [MAX_COMPUTERNAME_LENGTH + 1];
LPSTR lpCompName;
DWORD ComputerNameSize = sizeof ComputerName / sizeof ComputerName[0];
LPSTR lpClassIdentifier = "MSFT 5.0";
if ((ifi!= NULL) && (ifi->client->config != NULL))
config = ifi->client->config;
@@ -142,23 +143,33 @@ int read_client_conf(struct interface_info *ifi) {
config->send_options[DHO_DHCP_CLIENT_IDENTIFIER].len =
ifi->hw_address.hlen;
/* Set the Vendor Class ID */
config->send_options[DHO_DHCP_CLASS_IDENTIFIER].data = (u_int8_t*)lpClassIdentifier;
config->send_options[DHO_DHCP_CLASS_IDENTIFIER].len = strlen(lpClassIdentifier);
/* Setup the requested option list */
config->requested_options
[config->requested_option_count++] = DHO_SUBNET_MASK;
config->requested_options
[config->requested_option_count++] = DHO_BROADCAST_ADDRESS;
config->requested_options
[config->requested_option_count++] = DHO_TIME_OFFSET;
[config->requested_option_count++] = DHO_DOMAIN_NAME;
config->requested_options
[config->requested_option_count++] = DHO_ROUTERS;
config->requested_options
[config->requested_option_count++] = DHO_DOMAIN_NAME;
config->requested_options
[config->requested_option_count++] = DHO_DOMAIN_NAME_SERVERS;
config->requested_options
[config->requested_option_count++] = DHO_HOST_NAME;
[config->requested_option_count++] = DHO_NETBIOS_NAME_SERVERS;
config->requested_options
[config->requested_option_count++] = DHO_NTP_SERVERS;
[config->requested_option_count++] = DHO_NETBIOS_NODE_TYPE;
config->requested_options
[config->requested_option_count++] = DHO_NETBIOS_SCOPE;
config->requested_options
[config->requested_option_count++] = DHO_ROUTER_DISCOVERY;
config->requested_options
[config->requested_option_count++] = DHO_STATIC_ROUTES;
config->requested_options
[config->requested_option_count++] = 249;
config->requested_options
[config->requested_option_count++] = DHO_VENDOR_ENCAPSULATED_OPTIONS;
warn("util.c read_client_conf poorly implemented!");
return 0;