[akhaldi] 72697: [DHCPCSVC] Add registry key for DHCP domain if present in DHCP reply. By Peter Hater. CORE-10440

Author: akhaldi
Date: Fri Sep 16 13:40:21 2016
New Revision: 72697

URL: http://svn.reactos.org/svn/reactos?rev=72697&view=rev
Log:
[DHCPCSVC] Add registry key for DHCP domain if present in DHCP reply. By Peter Hater.
CORE-10440

Modified:
    trunk/reactos/base/services/dhcpcsvc/dhcp/dhclient.c

Modified: trunk/reactos/base/services/dhcpcsvc/dhcp/dhclient.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/dhcpcsvc/dhc…
==============================================================================
--- trunk/reactos/base/services/dhcpcsvc/dhcp/dhclient.c	[iso-8859-1] (original)
+++ trunk/reactos/base/services/dhcpcsvc/dhcp/dhclient.c	[iso-8859-1] Fri Sep 16 13:40:21
2016
@@ -447,6 +447,56 @@
 
 }
 
+void
+set_domain(PDHCP_ADAPTER Adapter,
+           struct client_lease *new_lease)
+{
+    CHAR Buffer1[MAX_PATH] =
"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\";
+    CHAR Buffer2[MAX_PATH] =
"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters";
+    HKEY RegKey1, RegKey2;
+
+    strcat(Buffer1, Adapter->DhclientInfo.name);
+
+    if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, Buffer1, 0, KEY_WRITE, &RegKey1 ) !=
ERROR_SUCCESS)
+    {
+        return;
+    }
+
+    if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, Buffer2, 0, KEY_WRITE, &RegKey2 ) !=
ERROR_SUCCESS)
+    {
+        RegCloseKey(RegKey1);
+        return;
+    }
+
+    if (new_lease->options[DHO_DOMAIN_NAME].len)
+    {
+        DH_DbgPrint(MID_TRACE, ("Setting DhcpDomain: %s\n",
new_lease->options[DHO_DOMAIN_NAME].data));
+
+        RegSetValueExA(RegKey1,
+                       "DhcpDomain",
+                       0,
+                       REG_SZ,
+                       (LPBYTE)new_lease->options[DHO_DOMAIN_NAME].data,
+                       new_lease->options[DHO_DOMAIN_NAME].len);
+
+        RegSetValueExA(RegKey2,
+                       "DhcpDomain",
+                       0,
+                       REG_SZ,
+                       (LPBYTE)new_lease->options[DHO_DOMAIN_NAME].data,
+                       new_lease->options[DHO_DOMAIN_NAME].len);
+    }
+    else
+    {
+        RegDeleteValueW(RegKey1, L"DhcpDomain");
+        RegDeleteValueW(RegKey2, L"DhcpDomain");
+    }
+
+    RegCloseKey(RegKey1);
+    RegCloseKey(RegKey2);
+
+}
+
 void setup_adapter( PDHCP_ADAPTER Adapter, struct client_lease *new_lease ) {
     CHAR Buffer[200] =
"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\";
     struct iaddr netmask;
@@ -569,6 +619,7 @@
         return;
     }
     set_name_servers( Adapter, new_lease );
+    set_domain( Adapter, new_lease );
 }
 
 /*