/** @file\r
Implementation of EFI_DNS4_PROTOCOL and EFI_DNS6_PROTOCOL interfaces.\r
\r
-Copyright (c) 2015 - 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
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
)\r
{\r
DNS_INSTANCE *Instance;\r
- \r
+\r
EFI_TPL OldTpl;\r
\r
UINTN Index;\r
- \r
+\r
LIST_ENTRY *Entry;\r
LIST_ENTRY *Next;\r
- \r
+\r
DNS4_SERVER_IP *ServerItem;\r
EFI_IPv4_ADDRESS *ServerList;\r
DNS4_CACHE *CacheItem;\r
CacheItem = NULL;\r
CacheList = NULL;\r
Status = EFI_SUCCESS;\r
- \r
- \r
+\r
+\r
if ((This == NULL) || (DnsModeData == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
- \r
+\r
Instance = DNS_INSTANCE_FROM_THIS_PROTOCOL4 (This);\r
if (Instance->State == DNS_STATE_UNCONFIGED) {\r
Status = EFI_NOT_STARTED;\r
goto ON_EXIT;\r
}\r
- \r
+\r
ZeroMem (DnsModeData, sizeof (EFI_DNS4_MODE_DATA));\r
\r
//\r
- // Get the current configuration data of this instance. \r
+ // Get the current configuration data of this instance.\r
//\r
Status = Dns4CopyConfigure (&DnsModeData->DnsConfigData, &Instance->Dns4CfgData);\r
if (EFI_ERROR (Status)) {\r
Dns4CleanConfigure (&DnsModeData->DnsConfigData);\r
goto ON_EXIT;\r
}\r
- \r
+\r
Index = 0;\r
NET_LIST_FOR_EACH_SAFE (Entry, Next, &mDriverData->Dns4ServerList) {\r
ServerItem = NET_LIST_USER_STRUCT (Entry, DNS4_SERVER_IP, AllServerLink);\r
FreePool (ServerList);\r
goto ON_EXIT;\r
}\r
- \r
+\r
Index =0;\r
NET_LIST_FOR_EACH_SAFE (Entry, Next, &mDriverData->Dns4CacheList) {\r
CacheItem = NET_LIST_USER_STRUCT (Entry, DNS4_CACHE, AllCacheLink);\r
@retval EFI_SUCCESS The operation completed successfully.\r
@retval EFI_UNSUPPORTED The designated protocol is not supported.\r
@retval EFI_INVALID_PARAMTER Thisis NULL.\r
- The StationIp address provided in DnsConfigData is not a \r
+ The StationIp address provided in DnsConfigData is not a\r
valid unicast.\r
DnsServerList is NULL while DnsServerListCount\r
is not ZERO.\r
allocated.\r
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The\r
EFI DNSv4 Protocol instance is not configured.\r
- @retval EFI_ALREADY_STARTED Second call to Configure() with DnsConfigData. To \r
- reconfigure the instance the caller must call Configure() \r
+ @retval EFI_ALREADY_STARTED Second call to Configure() with DnsConfigData. To\r
+ reconfigure the instance the caller must call Configure()\r
with NULL first to return driver to unconfigured state.\r
**/\r
EFI_STATUS\r
{\r
EFI_STATUS Status;\r
DNS_INSTANCE *Instance;\r
- \r
+\r
EFI_TPL OldTpl;\r
IP4_ADDR Ip;\r
IP4_ADDR Netmask;\r
\r
UINT32 ServerListCount;\r
- EFI_IPv4_ADDRESS *ServerList; \r
+ EFI_IPv4_ADDRESS *ServerList;\r
\r
Status = EFI_SUCCESS;\r
ServerList = NULL;\r
- \r
- if (This == NULL || \r
- (DnsConfigData != NULL && ((DnsConfigData->DnsServerListCount != 0 && DnsConfigData->DnsServerList == NULL) || \r
+\r
+ if (This == NULL ||\r
+ (DnsConfigData != NULL && ((DnsConfigData->DnsServerListCount != 0 && DnsConfigData->DnsServerList == NULL) ||\r
(DnsConfigData->DnsServerListCount == 0 && DnsConfigData->DnsServerList != NULL)))) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
if (DnsConfigData == NULL) {\r
ZeroMem (&Instance->SessionDnsServer, sizeof (EFI_IP_ADDRESS));\r
- \r
+\r
//\r
// Reset the Instance if ConfigData is NULL\r
//\r
if (Instance->UdpIo != NULL){\r
UdpIoCleanIo (Instance->UdpIo);\r
}\r
- \r
+\r
if (Instance->Dns4CfgData.DnsServerList != NULL) {\r
FreePool (Instance->Dns4CfgData.DnsServerList);\r
}\r
ZeroMem (&Instance->Dns4CfgData, sizeof (EFI_DNS4_CONFIG_DATA));\r
- \r
+\r
Instance->State = DNS_STATE_UNCONFIGED;\r
} else {\r
//\r
}\r
\r
if (DnsConfigData->DnsServerListCount == 0) {\r
- gBS->RestoreTPL (OldTpl); \r
- \r
+ gBS->RestoreTPL (OldTpl);\r
+\r
//\r
// The DNS instance will retrieve DNS server from DHCP Server\r
//\r
Status = GetDns4ServerFromDhcp4 (\r
Instance,\r
- &ServerListCount, \r
+ &ServerListCount,\r
&ServerList\r
);\r
if (EFI_ERROR (Status)) {\r
}\r
\r
ASSERT(ServerList != NULL);\r
- \r
+\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
\r
CopyMem (&Instance->SessionDnsServer.v4, &ServerList[0], sizeof (EFI_IPv4_ADDRESS));\r
}\r
goto ON_EXIT;\r
}\r
- \r
+\r
Instance->State = DNS_STATE_CONFIGED;\r
}\r
\r
)\r
{\r
EFI_STATUS Status;\r
- \r
+\r
DNS_INSTANCE *Instance;\r
- \r
+\r
EFI_DNS4_CONFIG_DATA *ConfigData;\r
- \r
+\r
UINTN Index;\r
DNS4_CACHE *Item;\r
LIST_ENTRY *Entry;\r
LIST_ENTRY *Next;\r
- \r
+\r
CHAR8 *QueryName;\r
- \r
+\r
DNS4_TOKEN_ENTRY *TokenEntry;\r
NET_BUF *Packet;\r
- \r
+\r
EFI_TPL OldTpl;\r
- \r
+\r
Status = EFI_SUCCESS;\r
Item = NULL;\r
QueryName = NULL;\r
TokenEntry = NULL;\r
Packet = NULL;\r
- \r
+\r
//\r
// Validate the parameters\r
//\r
if ((This == NULL) || (HostName == NULL) || Token == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
- \r
+\r
Instance = DNS_INSTANCE_FROM_THIS_PROTOCOL4 (This);\r
- \r
+\r
ConfigData = &(Instance->Dns4CfgData);\r
- \r
+\r
if (Instance->State != DNS_STATE_CONFIGED) {\r
Status = EFI_NOT_STARTED;\r
goto ON_EXIT;\r
if (Token->RetryInterval == 0) {\r
Token->RetryInterval = ConfigData->RetryInterval;\r
}\r
- \r
+\r
//\r
- // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second. \r
+ // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second.\r
//\r
if (Token->RetryInterval < DNS_DEFAULT_TIMEOUT) {\r
Token->RetryInterval = DNS_DEFAULT_TIMEOUT;\r
if (Token->RspData.H2AData != NULL) {\r
FreePool (Token->RspData.H2AData);\r
}\r
- \r
+\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
Item = NET_LIST_USER_STRUCT (Entry, DNS4_CACHE, AllCacheLink);\r
if ((UINT32)Index < Token->RspData.H2AData->IpCount && StrCmp (HostName, Item->DnsCache.HostName) == 0) {\r
CopyMem ((Token->RspData.H2AData->IpList) + Index, Item->DnsCache.IpAddress, sizeof (EFI_IPv4_ADDRESS));\r
- Index++; \r
+ Index++;\r
}\r
}\r
- \r
+\r
Token->Status = EFI_SUCCESS;\r
- \r
+\r
if (Token->Event != NULL) {\r
gBS->SignalEvent (Token->Event);\r
DispatchDpc ();\r
\r
Status = Token->Status;\r
goto ON_EXIT;\r
- } \r
+ }\r
}\r
\r
//\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
- \r
+\r
TokenEntry->PacketToLive = Token->RetryInterval;\r
- TokenEntry->QueryHostName = HostName;\r
TokenEntry->Token = Token;\r
+ TokenEntry->QueryHostName = AllocateZeroPool (StrSize (HostName));\r
+ if (TokenEntry->QueryHostName == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ON_EXIT;\r
+ }\r
+\r
+ CopyMem (TokenEntry->QueryHostName, HostName, StrSize (HostName));\r
\r
//\r
// Construct QName.\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
- \r
+\r
//\r
// Construct DNS Query Packet.\r
//\r
Status = ConstructDNSQuery (Instance, QueryName, DNS_TYPE_A, DNS_CLASS_INET, &Packet);\r
if (EFI_ERROR (Status)) {\r
- if (TokenEntry != NULL) {\r
- FreePool (TokenEntry);\r
- }\r
- \r
goto ON_EXIT;\r
}\r
\r
//\r
Status = NetMapInsertTail (&Instance->Dns4TxTokens, TokenEntry, Packet);\r
if (EFI_ERROR (Status)) {\r
- if (TokenEntry != NULL) {\r
- FreePool (TokenEntry);\r
- }\r
- \r
- NetbufFree (Packet);\r
- \r
goto ON_EXIT;\r
}\r
- \r
+\r
//\r
// Dns Query Ip\r
//\r
Status = DoDnsQuery (Instance, Packet);\r
if (EFI_ERROR (Status)) {\r
Dns4RemoveTokenEntry (&Instance->Dns4TxTokens, TokenEntry);\r
+ }\r
+\r
+ON_EXIT:\r
\r
+ if (EFI_ERROR (Status)) {\r
if (TokenEntry != NULL) {\r
+ if (TokenEntry->QueryHostName != NULL) {\r
+ FreePool (TokenEntry->QueryHostName);\r
+ }\r
+\r
FreePool (TokenEntry);\r
}\r
- \r
- NetbufFree (Packet);\r
+\r
+ if (Packet != NULL) {\r
+ NetbufFree (Packet);\r
+ }\r
}\r
- \r
-ON_EXIT:\r
+\r
if (QueryName != NULL) {\r
FreePool (QueryName);\r
}\r
- \r
+\r
gBS->RestoreTPL (OldTpl);\r
return Status;\r
}\r
/**\r
IPv4 address to host name translation also known as Reverse DNS lookup.\r
\r
- The IpToHostName() function is used to translate the host address to host name. A type PTR \r
+ The IpToHostName() function is used to translate the host address to host name. A type PTR\r
query is used to get the primary name of the host. Support of this function is optional.\r
\r
@param[in] This Pointer to EFI_DNS4_PROTOCOL instance.\r
}\r
\r
/**\r
- Retrieve arbitrary information from the DNS server. \r
+ Retrieve arbitrary information from the DNS server.\r
\r
This GeneralLookup() function retrieves arbitrary information from the DNS. The caller\r
supplies a QNAME, QTYPE, and QCLASS, and all of the matching RRs are returned. All\r
Dns4GeneralLookUp (\r
IN EFI_DNS4_PROTOCOL *This,\r
IN CHAR8 *QName,\r
- IN UINT16 QType, \r
+ IN UINT16 QType,\r
IN UINT16 QClass,\r
IN EFI_DNS4_COMPLETION_TOKEN *Token\r
)\r
{\r
EFI_STATUS Status;\r
- \r
+\r
DNS_INSTANCE *Instance;\r
- \r
+\r
EFI_DNS4_CONFIG_DATA *ConfigData;\r
- \r
+\r
DNS4_TOKEN_ENTRY *TokenEntry;\r
NET_BUF *Packet;\r
- \r
+\r
EFI_TPL OldTpl;\r
- \r
+\r
Status = EFI_SUCCESS;\r
TokenEntry = NULL;\r
Packet = NULL;\r
- \r
+\r
//\r
// Validate the parameters\r
//\r
if ((This == NULL) || (QName == NULL) || Token == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
- \r
+\r
Instance = DNS_INSTANCE_FROM_THIS_PROTOCOL4 (This);\r
- \r
+\r
ConfigData = &(Instance->Dns4CfgData);\r
\r
if (Instance->State != DNS_STATE_CONFIGED) {\r
}\r
\r
Token->Status = EFI_NOT_READY;\r
- \r
+\r
//\r
// If zero, use the parameter configured through Dns.Configure() interface.\r
//\r
if (Token->RetryCount == 0) {\r
Token->RetryCount = ConfigData->RetryCount;\r
}\r
- \r
+\r
//\r
// If zero, use the parameter configured through Dns.Configure() interface.\r
//\r
}\r
\r
//\r
- // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second. \r
+ // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second.\r
//\r
if (Token->RetryInterval < DNS_DEFAULT_TIMEOUT) {\r
Token->RetryInterval = DNS_DEFAULT_TIMEOUT;\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
- \r
+\r
TokenEntry->PacketToLive = Token->RetryInterval;\r
TokenEntry->GeneralLookUp = TRUE;\r
TokenEntry->Token = Token;\r
if (TokenEntry != NULL) {\r
FreePool (TokenEntry);\r
}\r
- \r
+\r
goto ON_EXIT;\r
}\r
\r
if (TokenEntry != NULL) {\r
FreePool (TokenEntry);\r
}\r
- \r
+\r
NetbufFree (Packet);\r
- \r
+\r
goto ON_EXIT;\r
}\r
- \r
+\r
//\r
// Dns Query Ip\r
//\r
if (TokenEntry != NULL) {\r
FreePool (TokenEntry);\r
}\r
- \r
+\r
NetbufFree (Packet);\r
}\r
- \r
+\r
ON_EXIT:\r
gBS->RestoreTPL (OldTpl);\r
return Status;\r
IN EFI_DNS4_CACHE_ENTRY DnsCacheEntry\r
)\r
{\r
- EFI_STATUS Status; \r
+ EFI_STATUS Status;\r
EFI_TPL OldTpl;\r
\r
Status = EFI_SUCCESS;\r
- \r
+\r
if (DnsCacheEntry.HostName == NULL || DnsCacheEntry.IpAddress == NULL || DnsCacheEntry.Timeout == 0) {\r
- return EFI_INVALID_PARAMETER; \r
+ return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
\r
//\r
Status = UpdateDns4Cache (&mDriverData->Dns4CacheList, DeleteFlag, Override, DnsCacheEntry);\r
\r
gBS->RestoreTPL (OldTpl);\r
- \r
+\r
return Status;\r
}\r
\r
}\r
\r
Udp = Instance->UdpIo->Protocol.Udp4;\r
- \r
+\r
return Udp->Poll (Udp);\r
}\r
\r
This function is used to retrieve DNS mode data for this DNS instance.\r
\r
@param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r
- @param[out] DnsModeData Pointer to the caller-allocated storage for the \r
+ @param[out] DnsModeData Pointer to the caller-allocated storage for the\r
EFI_DNS6_MODE_DATA data.\r
\r
@retval EFI_SUCCESS The operation completed successfully.\r
)\r
{\r
DNS_INSTANCE *Instance;\r
- \r
+\r
EFI_TPL OldTpl;\r
\r
UINTN Index;\r
- \r
+\r
LIST_ENTRY *Entry;\r
LIST_ENTRY *Next;\r
\r
}\r
\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
- \r
+\r
Instance = DNS_INSTANCE_FROM_THIS_PROTOCOL6 (This);\r
if (Instance->State == DNS_STATE_UNCONFIGED) {\r
Status = EFI_NOT_STARTED;\r
ZeroMem (DnsModeData, sizeof (EFI_DNS6_MODE_DATA));\r
\r
//\r
- // Get the current configuration data of this instance. \r
+ // Get the current configuration data of this instance.\r
//\r
Status = Dns6CopyConfigure (&DnsModeData->DnsConfigData, &Instance->Dns6CfgData);\r
if (EFI_ERROR (Status)) {\r
goto ON_EXIT;\r
}\r
- \r
+\r
//\r
// Get the DnsServerCount and DnsServerList\r
//\r
Dns6CleanConfigure (&DnsModeData->DnsConfigData);\r
goto ON_EXIT;\r
}\r
- \r
+\r
Index = 0;\r
NET_LIST_FOR_EACH_SAFE (Entry, Next, &mDriverData->Dns6ServerList) {\r
ServerItem = NET_LIST_USER_STRUCT (Entry, DNS6_SERVER_IP, AllServerLink);\r
FreePool (ServerList);\r
goto ON_EXIT;\r
}\r
- \r
+\r
Index =0;\r
NET_LIST_FOR_EACH_SAFE (Entry, Next, &mDriverData->Dns6CacheList) {\r
CacheItem = NET_LIST_USER_STRUCT (Entry, DNS6_CACHE, AllCacheLink);\r
Index++;\r
}\r
DnsModeData->DnsCacheList = CacheList;\r
- \r
+\r
ON_EXIT:\r
gBS->RestoreTPL (OldTpl);\r
return Status;\r
EFI DNSv6 Protocol driver instance. Reset the DNS instance if DnsConfigData is NULL.\r
\r
@param[in] This Pointer to EFI_DNS6_PROTOCOL instance.\r
- @param[in] DnsConfigData Pointer to the configuration data structure. All associated \r
+ @param[in] DnsConfigData Pointer to the configuration data structure. All associated\r
storage to be allocated and released by caller.\r
\r
@retval EFI_SUCCESS The operation completed successfully.\r
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The\r
EFI DNSv6 Protocol instance is not configured.\r
@retval EFI_UNSUPPORTED The designated protocol is not supported.\r
- @retval EFI_ALREADY_STARTED Second call to Configure() with DnsConfigData. To \r
- reconfigure the instance the caller must call Configure() with \r
+ @retval EFI_ALREADY_STARTED Second call to Configure() with DnsConfigData. To\r
+ reconfigure the instance the caller must call Configure() with\r
NULL first to return driver to unconfigured state.\r
**/\r
EFI_STATUS\r
{\r
EFI_STATUS Status;\r
DNS_INSTANCE *Instance;\r
- \r
+\r
EFI_TPL OldTpl;\r
\r
UINT32 ServerListCount;\r
- EFI_IPv6_ADDRESS *ServerList; \r
+ EFI_IPv6_ADDRESS *ServerList;\r
\r
Status = EFI_SUCCESS;\r
ServerList = NULL;\r
\r
- if (This == NULL || \r
- (DnsConfigData != NULL && ((DnsConfigData->DnsServerCount != 0 && DnsConfigData->DnsServerList == NULL) || \r
+ if (This == NULL ||\r
+ (DnsConfigData != NULL && ((DnsConfigData->DnsServerCount != 0 && DnsConfigData->DnsServerList == NULL) ||\r
(DnsConfigData->DnsServerCount == 0 && DnsConfigData->DnsServerList != NULL)))) {\r
return EFI_INVALID_PARAMETER;\r
}\r
FreePool (Instance->Dns6CfgData.DnsServerList);\r
}\r
ZeroMem (&Instance->Dns6CfgData, sizeof (EFI_DNS6_CONFIG_DATA));\r
- \r
+\r
Instance->State = DNS_STATE_UNCONFIGED;\r
} else {\r
//\r
//\r
Status = GetDns6ServerFromDhcp6 (\r
Instance->Service->ImageHandle,\r
- Instance->Service->ControllerHandle, \r
- &ServerListCount, \r
+ Instance->Service->ControllerHandle,\r
+ &ServerListCount,\r
&ServerList\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_EXIT;\r
}\r
- \r
+\r
ASSERT(ServerList != NULL);\r
\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
}\r
goto ON_EXIT;\r
}\r
- \r
+\r
Instance->State = DNS_STATE_CONFIGED;\r
}\r
\r
)\r
{\r
EFI_STATUS Status;\r
- \r
+\r
DNS_INSTANCE *Instance;\r
\r
EFI_DNS6_CONFIG_DATA *ConfigData;\r
- \r
- UINTN Index; \r
+\r
+ UINTN Index;\r
DNS6_CACHE *Item;\r
LIST_ENTRY *Entry;\r
LIST_ENTRY *Next;\r
- \r
+\r
CHAR8 *QueryName;\r
- \r
+\r
DNS6_TOKEN_ENTRY *TokenEntry;\r
NET_BUF *Packet;\r
- \r
+\r
EFI_TPL OldTpl;\r
- \r
+\r
Status = EFI_SUCCESS;\r
Item = NULL;\r
QueryName = NULL;\r
}\r
\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
- \r
+\r
Instance = DNS_INSTANCE_FROM_THIS_PROTOCOL6 (This);\r
- \r
+\r
ConfigData = &(Instance->Dns6CfgData);\r
\r
if (Instance->State != DNS_STATE_CONFIGED) {\r
if (Token->RetryInterval == 0) {\r
Token->RetryInterval = ConfigData->RetryInterval;\r
}\r
- \r
+\r
//\r
- // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second. \r
+ // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second.\r
//\r
if (Token->RetryInterval < DNS_DEFAULT_TIMEOUT) {\r
Token->RetryInterval = DNS_DEFAULT_TIMEOUT;\r
if (Token->RspData.H2AData != NULL) {\r
FreePool (Token->RspData.H2AData);\r
}\r
- \r
+\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
Index++;\r
}\r
}\r
- \r
+\r
Token->Status = EFI_SUCCESS;\r
- \r
+\r
if (Token->Event != NULL) {\r
gBS->SignalEvent (Token->Event);\r
DispatchDpc ();\r
}\r
- \r
+\r
Status = Token->Status;\r
goto ON_EXIT;\r
- } \r
+ }\r
}\r
\r
//\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
- \r
+\r
TokenEntry->PacketToLive = Token->RetryInterval;\r
- TokenEntry->QueryHostName = HostName;\r
TokenEntry->Token = Token;\r
+ TokenEntry->QueryHostName = AllocateZeroPool (StrSize (HostName));\r
+ if (TokenEntry->QueryHostName == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ON_EXIT;\r
+ }\r
\r
+ CopyMem (TokenEntry->QueryHostName, HostName, StrSize (HostName));\r
\r
//\r
// Construct QName.\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
- \r
+\r
//\r
// Construct DNS Query Packet.\r
//\r
Status = ConstructDNSQuery (Instance, QueryName, DNS_TYPE_AAAA, DNS_CLASS_INET, &Packet);\r
if (EFI_ERROR (Status)) {\r
- if (TokenEntry != NULL) {\r
- FreePool (TokenEntry);\r
- }\r
- \r
goto ON_EXIT;\r
}\r
\r
//\r
Status = NetMapInsertTail (&Instance->Dns6TxTokens, TokenEntry, Packet);\r
if (EFI_ERROR (Status)) {\r
- if (TokenEntry != NULL) {\r
- FreePool (TokenEntry);\r
- }\r
- \r
- NetbufFree (Packet);\r
- \r
goto ON_EXIT;\r
}\r
- \r
+\r
//\r
// Dns Query Ip\r
//\r
Status = DoDnsQuery (Instance, Packet);\r
if (EFI_ERROR (Status)) {\r
Dns6RemoveTokenEntry (&Instance->Dns6TxTokens, TokenEntry);\r
- \r
+ }\r
+\r
+ON_EXIT:\r
+\r
+ if (EFI_ERROR (Status)) {\r
if (TokenEntry != NULL) {\r
+ if (TokenEntry->QueryHostName != NULL) {\r
+ FreePool (TokenEntry->QueryHostName);\r
+ }\r
+\r
FreePool (TokenEntry);\r
}\r
- \r
- NetbufFree (Packet);\r
+\r
+ if (Packet != NULL) {\r
+ NetbufFree (Packet);\r
+ }\r
}\r
- \r
-ON_EXIT:\r
+\r
if (QueryName != NULL) {\r
FreePool (QueryName);\r
}\r
- \r
+\r
gBS->RestoreTPL (OldTpl);\r
return Status;\r
}\r
Dns6GeneralLookUp (\r
IN EFI_DNS6_PROTOCOL *This,\r
IN CHAR8 *QName,\r
- IN UINT16 QType, \r
+ IN UINT16 QType,\r
IN UINT16 QClass,\r
IN EFI_DNS6_COMPLETION_TOKEN *Token\r
)\r
{\r
EFI_STATUS Status;\r
- \r
+\r
DNS_INSTANCE *Instance;\r
- \r
+\r
EFI_DNS6_CONFIG_DATA *ConfigData;\r
- \r
+\r
DNS6_TOKEN_ENTRY *TokenEntry;\r
NET_BUF *Packet;\r
- \r
+\r
EFI_TPL OldTpl;\r
- \r
+\r
Status = EFI_SUCCESS;\r
TokenEntry = NULL;\r
Packet = NULL;\r
- \r
+\r
//\r
// Validate the parameters\r
//\r
if ((This == NULL) || (QName == NULL) || Token == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
- \r
+\r
Instance = DNS_INSTANCE_FROM_THIS_PROTOCOL6 (This);\r
- \r
+\r
ConfigData = &(Instance->Dns6CfgData);\r
\r
if (Instance->State != DNS_STATE_CONFIGED) {\r
}\r
\r
Token->Status = EFI_NOT_READY;\r
- \r
+\r
//\r
// If zero, use the parameter configured through Dns.Configure() interface.\r
//\r
if (Token->RetryCount == 0) {\r
Token->RetryCount = ConfigData->RetryCount;\r
}\r
- \r
+\r
//\r
// If zero, use the parameter configured through Dns.Configure() interface.\r
//\r
}\r
\r
//\r
- // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second. \r
+ // Minimum interval of retry is 2 second. If the retry interval is less than 2 second, then use the 2 second.\r
//\r
if (Token->RetryInterval < DNS_DEFAULT_TIMEOUT) {\r
Token->RetryInterval = DNS_DEFAULT_TIMEOUT;\r
Status = EFI_OUT_OF_RESOURCES;\r
goto ON_EXIT;\r
}\r
- \r
+\r
TokenEntry->PacketToLive = Token->RetryInterval;\r
TokenEntry->GeneralLookUp = TRUE;\r
TokenEntry->Token = Token;\r
if (TokenEntry != NULL) {\r
FreePool (TokenEntry);\r
}\r
- \r
+\r
goto ON_EXIT;\r
}\r
\r
if (TokenEntry != NULL) {\r
FreePool (TokenEntry);\r
}\r
- \r
+\r
NetbufFree (Packet);\r
- \r
+\r
goto ON_EXIT;\r
}\r
- \r
+\r
//\r
// Dns Query Ip\r
//\r
if (TokenEntry != NULL) {\r
FreePool (TokenEntry);\r
}\r
- \r
+\r
NetbufFree (Packet);\r
}\r
- \r
+\r
ON_EXIT:\r
gBS->RestoreTPL (OldTpl);\r
return Status;\r
IN EFI_DNS6_CACHE_ENTRY DnsCacheEntry\r
)\r
{\r
- EFI_STATUS Status; \r
+ EFI_STATUS Status;\r
EFI_TPL OldTpl;\r
\r
Status = EFI_SUCCESS;\r
- \r
+\r
if (DnsCacheEntry.HostName == NULL || DnsCacheEntry.IpAddress == NULL || DnsCacheEntry.Timeout == 0) {\r
- return EFI_INVALID_PARAMETER; \r
+ return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
\r
//\r
// Update Dns6Cache here.\r
//\r
Status = UpdateDns6Cache (&mDriverData->Dns6CacheList, DeleteFlag, Override, DnsCacheEntry);\r
- \r
+\r
gBS->RestoreTPL (OldTpl);\r
- \r
+\r
return Status;\r
}\r
\r
}\r
\r
Udp = Instance->UdpIo->Protocol.Udp6;\r
- \r
+\r
return Udp->Poll (Udp);\r
}\r
\r
projects / mirror_edk2.git / blobdiff