/** @file\r
Miscellaneous routines for iSCSI driver.\r
\r
-Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
for (Index = 0; Index < 4; Index++) {\r
\r
if ((Lun[2 * Index] | Lun[2 * Index + 1]) == 0) {\r
- StrnCpy (TempStr, L"0-", StrLen (L"0-"));\r
+ CopyMem (TempStr, L"0-", sizeof (L"0-"));\r
} else {\r
TempStr[0] = (CHAR16) IScsiHexString[Lun[2 * Index] >> 4];\r
TempStr[1] = (CHAR16) IScsiHexString[Lun[2 * Index] & 0x0F];\r
\r
TempStr += StrLen (TempStr);\r
}\r
-\r
+ //\r
+ // Remove the last '-'\r
+ //\r
+ ASSERT (StrLen(Str) >= 1);\r
Str[StrLen (Str) - 1] = 0;\r
\r
for (Index = StrLen (Str) - 1; Index > 1; Index = Index - 2) {\r
\r
\r
/**\r
- Get the NIC's PCI location and return it accroding to the composited\r
+ Get the NIC's PCI location and return it according to the composited\r
format defined in iSCSI Boot Firmware Table.\r
\r
@param[in] Controller The handle of the controller.\r
/**\r
Clean the iSCSI driver data.\r
\r
- @param[in] Private The iSCSI driver data.\r
+ @param[in] Private The iSCSI driver data.\r
+\r
+ @retval EFI_SUCCESS The clean operation is successful.\r
+ @retval Others Other errors as indicated.\r
\r
**/\r
-VOID\r
+EFI_STATUS\r
IScsiCleanDriverData (\r
IN ISCSI_DRIVER_DATA *Private\r
)\r
{\r
EFI_STATUS Status;\r
\r
+ Status = EFI_SUCCESS;\r
+\r
if (Private->DevicePath != NULL) {\r
- gBS->UninstallProtocolInterface (\r
- Private->ExtScsiPassThruHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- Private->DevicePath\r
- );\r
+ Status = gBS->UninstallProtocolInterface (\r
+ Private->ExtScsiPassThruHandle,\r
+ &gEfiDevicePathProtocolGuid,\r
+ Private->DevicePath\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto EXIT;\r
+ }\r
\r
FreePool (Private->DevicePath);\r
}\r
}\r
}\r
\r
+EXIT:\r
+\r
gBS->CloseEvent (Private->ExitBootServiceEvent);\r
\r
+ mCallbackInfo->Current = NULL;\r
+\r
FreePool (Private);\r
+ return Status;\r
}\r
\r
/**\r
return FALSE;\r
}\r
\r
+/**\r
+ Check wheather the Controller handle is configured to use DNS protocol.\r
+\r
+ @param[in] Controller The handle of the controller.\r
+ \r
+ @retval TRUE The handle of the controller need the Dns protocol.\r
+ @retval FALSE The handle of the controller does not need the Dns protocol.\r
+ \r
+**/\r
+BOOLEAN\r
+IScsiDnsIsConfigured (\r
+ IN EFI_HANDLE Controller\r
+ )\r
+{\r
+ ISCSI_ATTEMPT_CONFIG_NVDATA *AttemptTmp;\r
+ UINT8 *AttemptConfigOrder;\r
+ UINTN AttemptConfigOrderSize;\r
+ UINTN Index;\r
+ EFI_STATUS Status;\r
+ EFI_MAC_ADDRESS MacAddr;\r
+ UINTN HwAddressSize;\r
+ UINT16 VlanId;\r
+ CHAR16 MacString[ISCSI_MAX_MAC_STRING_LEN];\r
+ CHAR16 AttemptName[ISCSI_NAME_IFR_MAX_SIZE];\r
+ \r
+ AttemptConfigOrder = IScsiGetVariableAndSize (\r
+ L"AttemptOrder",\r
+ &gIScsiConfigGuid,\r
+ &AttemptConfigOrderSize\r
+ );\r
+ if (AttemptConfigOrder == NULL || AttemptConfigOrderSize == 0) {\r
+ return FALSE;\r
+ }\r
+ \r
+ //\r
+ // Get MAC address of this network device.\r
+ //\r
+ Status = NetLibGetMacAddress (Controller, &MacAddr, &HwAddressSize);\r
+ if(EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+ //\r
+ // Get VLAN ID of this network device.\r
+ //\r
+ VlanId = NetLibGetVlanId (Controller);\r
+ IScsiMacAddrToStr (&MacAddr, (UINT32) HwAddressSize, VlanId, MacString);\r
+ \r
+ for (Index = 0; Index < AttemptConfigOrderSize / sizeof (UINT8); Index++) {\r
+ UnicodeSPrint (\r
+ AttemptName,\r
+ (UINTN) 128,\r
+ L"%s%d",\r
+ MacString,\r
+ (UINTN) AttemptConfigOrder[Index]\r
+ );\r
+ Status = GetVariable2 (\r
+ AttemptName,\r
+ &gEfiIScsiInitiatorNameProtocolGuid,\r
+ (VOID**)&AttemptTmp,\r
+ NULL\r
+ );\r
+ if(AttemptTmp == NULL || EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
+ \r
+ ASSERT (AttemptConfigOrder[Index] == AttemptTmp->AttemptConfigIndex);\r
+\r
+ if (AttemptTmp->SessionConfigData.Enabled == ISCSI_DISABLED) {\r
+ FreePool (AttemptTmp);\r
+ continue;\r
+ }\r
+ \r
+ if (AttemptTmp->SessionConfigData.DnsMode) {\r
+ FreePool (AttemptTmp);\r
+ FreePool (AttemptConfigOrder);\r
+ return TRUE;\r
+ } else {\r
+ FreePool (AttemptTmp);\r
+ continue;\r
+ }\r
+\r
+ }\r
+\r
+ FreePool (AttemptConfigOrder);\r
+ return FALSE;\r
+\r
+}\r
+\r
/**\r
Get the various configuration data.\r
\r
\r
@retval EFI_SUCCESS The configuration data is retrieved.\r
@retval EFI_NOT_FOUND This iSCSI driver is not configured yet.\r
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r
\r
**/\r
EFI_STATUS\r
// Check the autoconfig path to see whether it should be retried.\r
//\r
if (AttemptTmp->SessionConfigData.IpMode == IP_MODE_AUTOCONFIG &&\r
- AttemptTmp->AutoConfigureMode != IP_MODE_AUTOCONFIG_SUCCESS) {\r
+ !AttemptTmp->AutoConfigureSuccess) {\r
if (mPrivate->Ipv6Flag &&\r
AttemptTmp->AutoConfigureMode == IP_MODE_AUTOCONFIG_IP6) {\r
//\r
//\r
// Refresh the state of this attempt to NVR.\r
//\r
- AsciiStrToUnicodeStr (AttemptTmp->MacString, MacString);\r
+ AsciiStrToUnicodeStrS (AttemptTmp->MacString, MacString, ARRAY_SIZE (MacString));\r
UnicodeSPrint (\r
mPrivate->PortString,\r
(UINTN) ISCSI_NAME_IFR_MAX_SIZE,\r
//\r
// Refresh the state of this attempt to NVR.\r
//\r
- AsciiStrToUnicodeStr (AttemptTmp->MacString, MacString);\r
+ AsciiStrToUnicodeStrS (AttemptTmp->MacString, MacString, ARRAY_SIZE (MacString));\r
UnicodeSPrint (\r
mPrivate->PortString,\r
(UINTN) ISCSI_NAME_IFR_MAX_SIZE,\r
);\r
\r
GetVariable2 (\r
- mPrivate->PortString,\r
- &gEfiIScsiInitiatorNameProtocolGuid,\r
- (VOID**)&AttemptConfigData,\r
- NULL\r
- );\r
+ mPrivate->PortString,\r
+ &gEfiIScsiInitiatorNameProtocolGuid,\r
+ (VOID**)&AttemptConfigData,\r
+ NULL\r
+ );\r
\r
if (AttemptConfigData == NULL) {\r
continue;\r
\r
AttemptConfigData->AutoConfigureMode =\r
(UINT8) (mPrivate->Ipv6Flag ? IP_MODE_AUTOCONFIG_IP6 : IP_MODE_AUTOCONFIG_IP4);\r
+ AttemptConfigData->AutoConfigureSuccess = FALSE;\r
}\r
\r
//\r
//\r
// Refresh the state of this attempt to NVR.\r
//\r
- AsciiStrToUnicodeStr (AttemptConfigData->MacString, MacString);\r
+ AsciiStrToUnicodeStrS (AttemptConfigData->MacString, MacString, ARRAY_SIZE (MacString));\r
UnicodeSPrint (\r
mPrivate->PortString,\r
(UINTN) ISCSI_NAME_IFR_MAX_SIZE,\r
mPrivate->PortString,\r
NULL\r
);\r
- ASSERT (AttemptConfigData->AttemptTitleHelpToken != 0);\r
+ if (AttemptConfigData->AttemptTitleHelpToken == 0) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
\r
//\r
// Record the attempt in global link list.\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
EFI_STATUS Status;\r
EFI_DEV_PATH *DPathNode;\r
+ UINTN PathLen;\r
\r
if (Session->State != SESSION_STATE_LOGGED_IN) {\r
return NULL;\r
DPathNode->Ipv4.StaticIpAddress = \r
(BOOLEAN) (!Session->ConfigData->SessionConfigData.InitiatorInfoFromDhcp);\r
\r
- IP4_COPY_ADDRESS (\r
- &DPathNode->Ipv4.GatewayIpAddress,\r
- &Session->ConfigData->SessionConfigData.Gateway\r
- );\r
+ //\r
+ // Add a judgement here to support previous versions of IPv4_DEVICE_PATH.\r
+ // In previous versions of IPv4_DEVICE_PATH, GatewayIpAddress and SubnetMask\r
+ // do not exist.\r
+ // In new version of IPv4_DEVICE_PATH, structcure length is 27.\r
+ //\r
\r
- IP4_COPY_ADDRESS (\r
- &DPathNode->Ipv4.SubnetMask,\r
- &Session->ConfigData->SessionConfigData.SubnetMask\r
- );\r
+ PathLen = DevicePathNodeLength (&DPathNode->Ipv4);\r
+ \r
+ if (PathLen == IP4_NODE_LEN_NEW_VERSIONS) { \r
+ \r
+ IP4_COPY_ADDRESS (\r
+ &DPathNode->Ipv4.GatewayIpAddress,\r
+ &Session->ConfigData->SessionConfigData.Gateway\r
+ );\r
+\r
+ IP4_COPY_ADDRESS (\r
+ &DPathNode->Ipv4.SubnetMask,\r
+ &Session->ConfigData->SessionConfigData.SubnetMask\r
+ );\r
+ }\r
+ \r
break;\r
} else if (Conn->Ipv6Flag && DevicePathSubType (&DPathNode->DevPath) == MSG_IPv6_DP) {\r
DPathNode->Ipv6.LocalPort = 0;\r
- DPathNode->Ipv6.IpAddressOrigin = 0;\r
- DPathNode->Ipv6.PrefixLength = IP6_PREFIX_LENGTH;\r
- ZeroMem (&DPathNode->Ipv6.GatewayIpAddress, sizeof (EFI_IPv6_ADDRESS));\r
+\r
+ //\r
+ // Add a judgement here to support previous versions of IPv6_DEVICE_PATH.\r
+ // In previous versions of IPv6_DEVICE_PATH, IpAddressOrigin, PrefixLength\r
+ // and GatewayIpAddress do not exist.\r
+ // In new version of IPv6_DEVICE_PATH, structure length is 60, while in \r
+ // old versions, the length is 43.\r
+ //\r
+\r
+ PathLen = DevicePathNodeLength (&DPathNode->Ipv6);\r
+ \r
+ if (PathLen == IP6_NODE_LEN_NEW_VERSIONS ) { \r
+\r
+ DPathNode->Ipv6.IpAddressOrigin = 0;\r
+ DPathNode->Ipv6.PrefixLength = IP6_PREFIX_LENGTH;\r
+ ZeroMem (&DPathNode->Ipv6.GatewayIpAddress, sizeof (EFI_IPv6_ADDRESS));\r
+ }\r
+ else if (PathLen == IP6_NODE_LEN_OLD_VERSIONS) { \r
+\r
+ //\r
+ // StaticIPAddress is a field in old versions of IPv6_DEVICE_PATH, while ignored in new \r
+ // version. Set StaticIPAddress through its' offset in old IPv6_DEVICE_PATH.\r
+ //\r
+ *((UINT8 *)(&DPathNode->Ipv6) + IP6_OLD_IPADDRESS_OFFSET) = \r
+ (BOOLEAN) (!Session->ConfigData->SessionConfigData.InitiatorInfoFromDhcp);\r
+ }\r
+ \r
break;\r
}\r
}\r
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