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Generate DHCP Client ID based on MAC all the time

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This commit is contained in:
Evengard 2020-05-03 17:46:02 +03:00
parent b41c17f45a
commit 1fe863e866
1 changed files with 7 additions and 1 deletions
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8
src/Cedar/IPC.c
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@ -1077,8 +1077,14 @@ BUF *IPCBuildDhcpRequestOptions(IPC *ipc, DHCP_OPTION_LIST *opt)
// Hostname // Hostname
if (IsEmptyStr(opt->Hostname) == false) if (IsEmptyStr(opt->Hostname) == false)
{ {
UCHAR client_id[MAX_HOST_NAME_LEN + 32];
UCHAR macstr[30];
MacToStr(macstr, sizeof(macstr), ipc->MacAddress);
Format(client_id, sizeof(client_id), "%s/%s", opt->Hostname, macstr);
Add(o, NewDhcpOption(DHCP_ID_HOST_NAME, opt->Hostname, StrLen(opt->Hostname))); Add(o, NewDhcpOption(DHCP_ID_HOST_NAME, opt->Hostname, StrLen(opt->Hostname)));
Add(o, NewDhcpOption(DHCP_ID_CLIENT_ID, opt->Hostname, StrLen(opt->Hostname))); Add(o, NewDhcpOption(DHCP_ID_CLIENT_ID, client_id, StrLen(client_id)));
} }
else // Client MAC Address else // Client MAC Address
{ {