diff options
Diffstat (limited to 'tap-win32')
| -rwxr-xr-x | tap-win32/prototypes.h | 6 | ||||
| -rwxr-xr-x | tap-win32/tapdrvr.c | 184 |
2 files changed, 104 insertions, 86 deletions
diff --git a/tap-win32/prototypes.h b/tap-win32/prototypes.h index f7d09f6..b4dd69e 100755 --- a/tap-win32/prototypes.h +++ b/tap-win32/prototypes.h @@ -219,6 +219,12 @@ ZwSetSecurityObject ( #endif +struct WIN2K_NDIS_MINIPORT_BLOCK +{ + unsigned char opaque[16]; + UNICODE_STRING MiniportName; // how mini-port refers to us +}; + VOID AllowNonAdmin (TapExtensionPointer p_Extension); #endif diff --git a/tap-win32/tapdrvr.c b/tap-win32/tapdrvr.c index ca02d13..a6d2b6b 100755 --- a/tap-win32/tapdrvr.c +++ b/tap-win32/tapdrvr.c @@ -288,12 +288,12 @@ TapDriverUnload (IN PDRIVER_OBJECT p_DriverObject) // Adapter Initialization //========================================================== NDIS_STATUS AdapterCreate - (OUT PNDIS_STATUS p_ErrorStatus, - OUT PUINT p_MediaIndex, - IN PNDIS_MEDIUM p_Media, - IN UINT p_MediaCount, - IN NDIS_HANDLE p_AdapterHandle, - IN NDIS_HANDLE p_ConfigurationHandle) +(OUT PNDIS_STATUS p_ErrorStatus, + OUT PUINT p_MediaIndex, + IN PNDIS_MEDIUM p_Media, + IN UINT p_MediaCount, + IN NDIS_HANDLE p_AdapterHandle, + IN NDIS_HANDLE p_ConfigurationHandle) { TapAdapterPointer l_Adapter = NULL; @@ -306,6 +306,8 @@ NDIS_STATUS AdapterCreate BOOLEAN enable_non_admin = FALSE; #endif + DEBUGP (("[TAP] AdapterCreate called\n")); + //==================================== // Make sure adapter type is supported //==================================== @@ -392,56 +394,63 @@ NDIS_STATUS AdapterCreate NdisOpenConfiguration (&status, &configHandle, p_ConfigurationHandle); if (status != NDIS_STATUS_SUCCESS) { - DEBUGP (("[TAP] Couldn't open adapter registry\n")); - AdapterFreeResources (l_Adapter); - return status; + DEBUGP (("[TAP] Couldn't open adapter registry\n")); + AdapterFreeResources (l_Adapter); + return status; } //==================================== // Allocate and construct adapter name //==================================== { - NDIS_STRING key = NDIS_STRING_CONST("MiniportName"); - NdisReadConfiguration (&status, &parm, configHandle, &key, NdisParameterString); + + NDIS_STRING mkey = NDIS_STRING_CONST("MiniportName"); + NDIS_STRING vkey = NDIS_STRING_CONST("NdisVersion"); + NDIS_STATUS vstatus; + NDIS_CONFIGURATION_PARAMETER *vparm; + + NdisReadConfiguration (&vstatus, &vparm, configHandle, &vkey, NdisParameterInteger); + if (vstatus == NDIS_STATUS_SUCCESS) + DEBUGP (("[TAP] NdisReadConfiguration NdisVersion=%X\n", vparm->ParameterData.IntegerData)); + + NdisReadConfiguration (&status, &parm, configHandle, &mkey, NdisParameterString); if (status == NDIS_STATUS_SUCCESS) { if (parm->ParameterType == NdisParameterString) { - DEBUGP (("[TAP] NdisReadConfiguration (MiniportName=%s)\n", parm->ParameterData.StringData.Buffer)); + DEBUGP (("[TAP] NdisReadConfiguration (MiniportName=%S)\n", parm->ParameterData.StringData.Buffer)); if (RtlUnicodeStringToAnsiString ( - &l_Adapter->m_NameAnsi, - &parm->ParameterData.StringData, - TRUE) != STATUS_SUCCESS) + &l_Adapter->m_NameAnsi, + &parm->ParameterData.StringData, + TRUE) != STATUS_SUCCESS) { - DEBUGP (("[TAP] RtlUnicodeStringToAnsiString MiniportName failed\n")); + DEBUGP (("[TAP] MiniportName failed\n")); status = NDIS_STATUS_RESOURCES; } } - } else { -#if DDKVER_MAJOR < 5600 + } + else + { /* "MiniportName" is available only XP and above. Not on Windows 2000. */ - NDIS_STRING key = NDIS_STRING_CONST("NdisVersion"); - NdisReadConfiguration (&status, &parm, configHandle, &key, NdisParameterInteger); - if (status == NDIS_STATUS_SUCCESS) + if (vstatus == NDIS_STATUS_SUCCESS && vparm->ParameterData.IntegerData == 0x50000) { - if (parm->ParameterData.IntegerData == 0x50000) + /* Fallback for Windows 2000 with NDIS version 5.00.00 + Don't use this on Vista, 'NDIS_MINIPORT_BLOCK' was changed! */ + if (RtlUnicodeStringToAnsiString (&l_Adapter->m_NameAnsi, + &((struct WIN2K_NDIS_MINIPORT_BLOCK *) p_AdapterHandle)->MiniportName, + TRUE) != STATUS_SUCCESS) { - /* Fallback for Windows 2000 with NDIS version 5.00.00 - Don't use this on Vista, 'NDIS_MINIPORT_BLOCK' was changed! */ - DEBUGP (("[TAP] NdisReadConfiguration NdisVersion (Int=%X)\n", parm->ParameterData.IntegerData)); - if (RtlUnicodeStringToAnsiString ( - &l_Adapter->m_NameAnsi, - &((PNDIS_MINIPORT_BLOCK) p_AdapterHandle)->MiniportName, - TRUE) != STATUS_SUCCESS) - { - DEBUGP (("[TAP] RtlUnicodeStringToAnsiString MiniportName (W2K) failed\n")); - status = NDIS_STATUS_RESOURCES; - } + DEBUGP (("[TAP] MiniportName (W2K) failed\n")); + status = NDIS_STATUS_RESOURCES; + } + else + { + DEBUGP (("[TAP] MiniportName (W2K) succeeded: %s\n", l_Adapter->m_NameAnsi.Buffer)); + status = NDIS_STATUS_SUCCESS; } } -#endif - } + } } /* Can't continue without name (see macro 'NAME') */ @@ -449,85 +458,86 @@ NDIS_STATUS AdapterCreate { NdisCloseConfiguration (configHandle); AdapterFreeResources (l_Adapter); + DEBUGP (("[TAP] failed to get miniport name\n")); return NDIS_STATUS_RESOURCES; } - /* Read MTU setting from registry */ + /* Read MTU setting from registry */ + { + NDIS_STRING key = NDIS_STRING_CONST("MTU"); + NdisReadConfiguration (&status, &parm, configHandle, + &key, NdisParameterInteger); + if (status == NDIS_STATUS_SUCCESS) { - NDIS_STRING key = NDIS_STRING_CONST("MTU"); - NdisReadConfiguration (&status, &parm, configHandle, - &key, NdisParameterInteger); - if (status == NDIS_STATUS_SUCCESS) + if (parm->ParameterType == NdisParameterInteger) { - if (parm->ParameterType == NdisParameterInteger) - { - int mtu = parm->ParameterData.IntegerData; - if (mtu < MINIMUM_MTU) - mtu = MINIMUM_MTU; - if (mtu > MAXIMUM_MTU) - mtu = MAXIMUM_MTU; - l_Adapter->m_MTU = mtu; - } + int mtu = parm->ParameterData.IntegerData; + if (mtu < MINIMUM_MTU) + mtu = MINIMUM_MTU; + if (mtu > MAXIMUM_MTU) + mtu = MAXIMUM_MTU; + l_Adapter->m_MTU = mtu; } } + } - /* Read Media Status setting from registry */ + /* Read Media Status setting from registry */ + { + NDIS_STRING key = NDIS_STRING_CONST("MediaStatus"); + NdisReadConfiguration (&status, &parm, configHandle, + &key, NdisParameterInteger); + if (status == NDIS_STATUS_SUCCESS) { - NDIS_STRING key = NDIS_STRING_CONST("MediaStatus"); - NdisReadConfiguration (&status, &parm, configHandle, - &key, NdisParameterInteger); - if (status == NDIS_STATUS_SUCCESS) + if (parm->ParameterType == NdisParameterInteger) { - if (parm->ParameterType == NdisParameterInteger) + if (parm->ParameterData.IntegerData) { - if (parm->ParameterData.IntegerData) - { - l_Adapter->m_MediaStateAlwaysConnected = TRUE; - l_Adapter->m_MediaState = TRUE; - } + l_Adapter->m_MediaStateAlwaysConnected = TRUE; + l_Adapter->m_MediaState = TRUE; } } } + } #if ENABLE_NONADMIN - /* Read AllowNonAdmin setting from registry */ + /* Read AllowNonAdmin setting from registry */ + { + NDIS_STRING key = NDIS_STRING_CONST("AllowNonAdmin"); + NdisReadConfiguration (&status, &parm, configHandle, + &key, NdisParameterInteger); + if (status == NDIS_STATUS_SUCCESS) { - NDIS_STRING key = NDIS_STRING_CONST("AllowNonAdmin"); - NdisReadConfiguration (&status, &parm, configHandle, - &key, NdisParameterInteger); - if (status == NDIS_STATUS_SUCCESS) + if (parm->ParameterType == NdisParameterInteger) { - if (parm->ParameterType == NdisParameterInteger) + if (parm->ParameterData.IntegerData) { - if (parm->ParameterData.IntegerData) - { - enable_non_admin = TRUE; - } + enable_non_admin = TRUE; } } } + } #endif - /* Read optional MAC setting from registry */ + /* Read optional MAC setting from registry */ + { + NDIS_STRING key = NDIS_STRING_CONST("MAC"); + ANSI_STRING mac_string; + NdisReadConfiguration (&status, &parm, configHandle, + &key, NdisParameterString); + if (status == NDIS_STATUS_SUCCESS) { - NDIS_STRING key = NDIS_STRING_CONST("MAC"); - ANSI_STRING mac_string; - NdisReadConfiguration (&status, &parm, configHandle, - &key, NdisParameterString); - if (status == NDIS_STATUS_SUCCESS) + if (parm->ParameterType == NdisParameterString) { - if (parm->ParameterType == NdisParameterString) + if (RtlUnicodeStringToAnsiString (&mac_string, &parm->ParameterData.StringData, TRUE) == STATUS_SUCCESS) { - if (RtlUnicodeStringToAnsiString (&mac_string, &parm->ParameterData.StringData, TRUE) == STATUS_SUCCESS) - { - l_MacFromRegistry = ParseMAC (l_Adapter->m_MAC, mac_string.Buffer); - RtlFreeAnsiString (&mac_string); - } + l_MacFromRegistry = ParseMAC (l_Adapter->m_MAC, mac_string.Buffer); + RtlFreeAnsiString (&mac_string); } } } + } - NdisCloseConfiguration (configHandle); + NdisCloseConfiguration (configHandle); DEBUGP (("[%s] MTU=%d\n", NAME (l_Adapter), l_Adapter->m_MTU)); } @@ -540,9 +550,9 @@ NDIS_STATUS AdapterCreate GenerateRandomMac (l_Adapter->m_MAC, NAME (l_Adapter)); DEBUGP (("[%s] Using MAC %x:%x:%x:%x:%x:%x\n", - NAME (l_Adapter), - l_Adapter->m_MAC[0], l_Adapter->m_MAC[1], l_Adapter->m_MAC[2], - l_Adapter->m_MAC[3], l_Adapter->m_MAC[4], l_Adapter->m_MAC[5])); + NAME (l_Adapter), + l_Adapter->m_MAC[0], l_Adapter->m_MAC[1], l_Adapter->m_MAC[2], + l_Adapter->m_MAC[3], l_Adapter->m_MAC[4], l_Adapter->m_MAC[5])); //================== // Set broadcast MAC @@ -562,6 +572,7 @@ NDIS_STATUS AdapterCreate if (tap_status != NDIS_STATUS_SUCCESS) { AdapterFreeResources (l_Adapter); + DEBUGP (("[TAP] CreateTapDevice failed\n")); return tap_status; } } @@ -571,6 +582,7 @@ NDIS_STATUS AdapterCreate NOTE_ERROR (); TapDeviceFreeResources (&l_Adapter->m_Extension); AdapterFreeResources (l_Adapter); + DEBUGP (("[TAP] AddAdapterToInstanceList failed\n")); return NDIS_STATUS_RESOURCES; } |