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[DHCPCSVC] Set the AddressType value for network interfaces

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AddressType 0: Static address, DHCP provided address or static address from alternate configuration
AddressType 1: Automatic Private IP Address (APIPA)
This commit is contained in:
Eric Kohl
2026-04-18 16:51:17 +02:00
parent 9533ad790a
commit 0bd6afd1a8
1 changed files with 8 additions and 0 deletions
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8
base/services/dhcpcsvc/dhcp/dhclient.c
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@@ -605,6 +605,8 @@ void setup_adapter( PDHCP_ADAPTER Adapter, struct client_lease *new_lease ) {
RegSetValueExA(hkey, "LeaseTerminatesTime", 0, REG_DWORD, (LPBYTE)&new_lease->expiry, sizeof(DWORD));
RegSetValueExA(hkey, "T1", 0, REG_DWORD, (LPBYTE)&new_lease->renewal, sizeof(DWORD));
RegSetValueExA(hkey, "T2", 0, REG_DWORD, (LPBYTE)&new_lease->rebind, sizeof(DWORD));
DWORD dwAddressType = 0;
RegSetValueExA(hkey, "AddressType", 0, REG_DWORD, (LPBYTE)&dwAddressType, sizeof(DWORD));
}
if( !NT_SUCCESS(Status) )
@@ -684,6 +686,8 @@ reset_adapter( PDHCP_ADAPTER Adapter) {
RegSetValueExA(hkey, "T1", 0, REG_DWORD, (LPBYTE)&new_time, sizeof(DWORD));
new_time = cur_time + lease - (lease / 8);
RegSetValueExA(hkey, "T2", 0, REG_DWORD, (LPBYTE)&new_time, sizeof(DWORD));
DWORD dwAddressType = 0;
RegSetValueExA(hkey, "AddressType", 0, REG_DWORD, (LPBYTE)&dwAddressType, sizeof(DWORD));
}
if( Adapter->RouterMib.dwForwardNextHop ) {
@@ -1230,6 +1234,7 @@ state_panic(void *ipp)
DWORD lease = 0;
time_t cur_time, never_time = 0x7FFFFFFF;
struct in_addr addr;
DWORD dwAddressType = 0;
note("No DHCPOFFERS received.");
@@ -1327,6 +1332,7 @@ state_panic(void *ipp)
RegSetValueExA(hKey, "LeaseTerminatesTime", 0, REG_DWORD, (LPBYTE)&never_time, sizeof(DWORD));
RegSetValueExA(hKey, "T1", 0, REG_DWORD, (LPBYTE)&cur_time, sizeof(DWORD));
RegSetValueExA(hKey, "T2", 0, REG_DWORD, (LPBYTE)&cur_time, sizeof(DWORD));
RegSetValueExA(hKey, "AddressType", 0, REG_DWORD, (LPBYTE)&dwAddressType, sizeof(DWORD));
}
}
else
@@ -1383,6 +1389,8 @@ state_panic(void *ipp)
RegSetValueExA(hKey, "LeaseTerminatesTime", 0, REG_DWORD, (LPBYTE)&never_time, sizeof(DWORD));
RegSetValueExA(hKey, "T1", 0, REG_DWORD, (LPBYTE)&cur_time, sizeof(DWORD));
RegSetValueExA(hKey, "T2", 0, REG_DWORD, (LPBYTE)&cur_time, sizeof(DWORD));
dwAddressType = 1;
RegSetValueExA(hKey, "AddressType", 0, REG_DWORD, (LPBYTE)&dwAddressType, sizeof(DWORD));
}
goto done;