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audk/ShellPkg/Library/UefiShellNetwork2CommandsLib/Ifconfig6.c

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/** @file
The implementation for Shell command IfConfig6.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2017 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "UefiShellNetwork2CommandsLib.h"
enum {
IfConfig6OpList = 1,
IfConfig6OpSet = 2,
IfConfig6OpClear = 3
};
typedef enum {
VarCheckReserved = -1,
VarCheckOk = 0,
VarCheckDuplicate,
VarCheckConflict,
VarCheckUnknown,
VarCheckLackValue,
VarCheckOutOfMem
} VAR_CHECK_CODE;
typedef enum {
FlagTypeSingle = 0,
FlagTypeNeedVar,
FlagTypeNeedSet,
FlagTypeSkipUnknown
} VAR_CHECK_FLAG_TYPE;
#define MACADDRMAXSIZE 32
#define PREFIXMAXLEN 16
typedef struct _IFCONFIG6_INTERFACE_CB {
EFI_HANDLE NicHandle;
LIST_ENTRY Link;
EFI_IP6_CONFIG_PROTOCOL *IfCfg;
EFI_IP6_CONFIG_INTERFACE_INFO *IfInfo;
EFI_IP6_CONFIG_INTERFACE_ID *IfId;
EFI_IP6_CONFIG_POLICY Policy;
EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS Xmits;
UINT32 DnsCnt;
EFI_IPv6_ADDRESS DnsAddr[1];
} IFCONFIG6_INTERFACE_CB;
typedef struct _ARG_LIST ARG_LIST;
struct _ARG_LIST {
ARG_LIST *Next;
CHAR16 *Arg;
};
typedef struct _IFCONFIG6_PRIVATE_DATA {
EFI_HANDLE ImageHandle;
LIST_ENTRY IfList;
UINT32 OpCode;
CHAR16 *IfName;
ARG_LIST *VarArg;
} IFCONFIG6_PRIVATE_DATA;
typedef struct _VAR_CHECK_ITEM{
CHAR16 *FlagStr;
UINT32 FlagID;
UINT32 ConflictMask;
VAR_CHECK_FLAG_TYPE FlagType;
} VAR_CHECK_ITEM;
SHELL_PARAM_ITEM mIfConfig6CheckList[] = {
{
L"-b",
TypeFlag
},
{
L"-s",
TypeMaxValue
},
{
L"-l",
TypeValue
},
{
L"-r",
TypeValue
},
{
L"-?",
TypeFlag
},
{
NULL,
TypeMax
},
};
VAR_CHECK_ITEM mIfConfig6SetCheckList[] = {
{
L"auto",
0x00000001,
0x00000001,
FlagTypeSingle
},
{
L"man",
0x00000002,
0x00000001,
FlagTypeSingle
},
{
L"host",
0x00000004,
0x00000002,
FlagTypeSingle
},
{
L"dad",
0x00000008,
0x00000004,
FlagTypeSingle
},
{
L"gw",
0x00000010,
0x00000008,
FlagTypeSingle
},
{
L"dns",
0x00000020,
0x00000010,
FlagTypeSingle
},
{
L"id",
0x00000040,
0x00000020,
FlagTypeSingle
},
{
NULL,
0x0,
0x0,
FlagTypeSkipUnknown
},
};
/**
Free the ARG_LIST.
@param List Pointer to ARG_LIST to free.
**/
VOID
IfConfig6FreeArgList (
ARG_LIST *List
)
{
ARG_LIST *Next;
while (List->Next != NULL) {
Next = List->Next;
FreePool (List);
List = Next;
}
FreePool (List);
}
/**
Split a string with specified separator and save the substring to a list.
@param[in] String The pointer of the input string.
@param[in] Separator The specified separator.
@return The pointer of headnode of ARG_LIST.
**/
ARG_LIST *
IfConfig6SplitStrToList (
IN CONST CHAR16 *String,
IN CHAR16 Separator
)
{
CHAR16 *Str;
CHAR16 *ArgStr;
ARG_LIST *ArgList;
ARG_LIST *ArgNode;
if (String == NULL || *String == L'\0') {
return NULL;
}
//
// Copy the CONST string to a local copy.
//
Str = AllocateCopyPool (StrSize (String), String);
if (Str == NULL) {
return NULL;
}
ArgStr = Str;
//
// init a node for the list head.
//
ArgNode = (ARG_LIST *) AllocateZeroPool (sizeof (ARG_LIST));
if (ArgNode == NULL) {
return NULL;
}
ArgList = ArgNode;
//
// Split the local copy and save in the list node.
//
while (*Str != L'\0') {
if (*Str == Separator) {
*Str = L'\0';
ArgNode->Arg = ArgStr;
ArgStr = Str + 1;
ArgNode->Next = (ARG_LIST *) AllocateZeroPool (sizeof (ARG_LIST));
if (ArgNode->Next == NULL) {
//
// Free the local copy of string stored in the first node
//
FreePool (ArgList->Arg);
IfConfig6FreeArgList (ArgList);
return NULL;
}
ArgNode = ArgNode->Next;
}
Str++;
}
ArgNode->Arg = ArgStr;
ArgNode->Next = NULL;
return ArgList;
}
/**
Check the correctness of input Args with '-s' option.
@param[in] CheckList The pointer of VAR_CHECK_ITEM array.
@param[in] Name The pointer of input arg.
@param[in] Init The switch to execute the check.
@return The value of VAR_CHECK_CODE.
**/
VAR_CHECK_CODE
IfConfig6RetriveCheckListByName(
IN VAR_CHECK_ITEM *CheckList,
IN CHAR16 *Name,
IN BOOLEAN Init
)
{
STATIC UINT32 CheckDuplicate;
STATIC UINT32 CheckConflict;
VAR_CHECK_CODE RtCode;
UINT32 Index;
VAR_CHECK_ITEM Arg;
if (Init) {
CheckDuplicate = 0;
CheckConflict = 0;
return VarCheckOk;
}
RtCode = VarCheckOk;
Index = 0;
Arg = CheckList[Index];
//
// Check the Duplicated/Conflicted/Unknown input Args.
//
while (Arg.FlagStr != NULL) {
if (StrCmp (Arg.FlagStr, Name) == 0) {
if (CheckDuplicate & Arg.FlagID) {
RtCode = VarCheckDuplicate;
break;
}
if (CheckConflict & Arg.ConflictMask) {
RtCode = VarCheckConflict;
break;
}
CheckDuplicate |= Arg.FlagID;
CheckConflict |= Arg.ConflictMask;
break;
}
Arg = CheckList[++Index];
}
if (Arg.FlagStr == NULL) {
RtCode = VarCheckUnknown;
}
return RtCode;
}
/**
The notify function of create event when performing a manual config.
@param[in] Event The event this notify function registered to.
@param[in] Context Pointer to the context data registered to the event.
**/
VOID
EFIAPI
IfConfig6ManualAddressNotify (
IN EFI_EVENT Event,
IN VOID *Context
)
{
*((BOOLEAN *) Context) = TRUE;
}
/**
Print MAC address.
@param[in] Node The pointer of MAC address buffer.
@param[in] Size The size of MAC address buffer.
**/
VOID
IfConfig6PrintMacAddr (
IN UINT8 *Node,
IN UINT32 Size
)
{
UINTN Index;
ASSERT (Size <= MACADDRMAXSIZE);
for (Index = 0; Index < Size; Index++) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_MAC_ADDR_BODY), gShellNetwork2HiiHandle, Node[Index]);
if (Index + 1 < Size) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_COLON), gShellNetwork2HiiHandle);
}
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_NEWLINE), gShellNetwork2HiiHandle);
}
/**
Print IPv6 address.
@param[in] Ip The pointer of Ip bufffer in EFI_IPv6_ADDRESS format.
@param[in] PrefixLen The pointer of PrefixLen that describes the size Prefix.
**/
VOID
IfConfig6PrintIpAddr (
IN EFI_IPv6_ADDRESS *Ip,
IN UINT8 *PrefixLen
)
{
UINTN Index;
BOOLEAN Short;
Short = FALSE;
for (Index = 0; Index < PREFIXMAXLEN; Index = Index + 2) {
if (!Short && (Index + 1 < PREFIXMAXLEN) && (Index % 2 == 0) && (Ip->Addr[Index] == 0) && (Ip->Addr[Index + 1] == 0)) {
//
// Deal with the case of ::.
//
if (Index == 0) {
//
// :: is at the beginning of the address.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_COLON), gShellNetwork2HiiHandle);
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_COLON), gShellNetwork2HiiHandle);
while ((Ip->Addr[Index] == 0) && (Ip->Addr[Index + 1] == 0) && (Index < PREFIXMAXLEN)) {
Index = Index + 2;
if (Index > PREFIXMAXLEN - 2) {
break;
}
}
Short = TRUE;
if (Index == PREFIXMAXLEN) {
//
// :: is at the end of the address.
//
break;
}
}
if (Index < PREFIXMAXLEN - 1) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_IP_ADDR_BODY), gShellNetwork2HiiHandle, Ip->Addr[Index]);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_IP_ADDR_BODY), gShellNetwork2HiiHandle, Ip->Addr[Index + 1]);
}
if (Index + 2 < PREFIXMAXLEN) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_COLON), gShellNetwork2HiiHandle);
}
}
if (PrefixLen != NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_PREFIX_LEN), gShellNetwork2HiiHandle, *PrefixLen);
}
}
/**
Pick up host IPv6 address in string format from Args with "-s" option and convert it to EFI_IP6_CONFIG_MANUAL_ADDRESS format.
@param[in, out] Arg The pointer of the address of ARG_LIST which save Args with the "-s" option.
@param[out] Buf The pointer of the address of EFI_IP6_CONFIG_MANUAL_ADDRESS.
@param[out] BufSize The pointer of BufSize that describes the size of Buf in bytes.
@retval EFI_SUCCESS The convertion is successful.
@retval Others Does't find the host address, or it is an invalid IPv6 address in string format.
**/
EFI_STATUS
IfConfig6ParseManualAddressList (
IN OUT ARG_LIST **Arg,
OUT EFI_IP6_CONFIG_MANUAL_ADDRESS **Buf,
OUT UINTN *BufSize
)
{
EFI_STATUS Status;
EFI_IP6_CONFIG_MANUAL_ADDRESS *AddrBuf;
ARG_LIST *VarArg;
EFI_IPv6_ADDRESS Address;
UINT8 Prefix;
UINT8 AddrCnt;
Prefix = 0;
AddrCnt = 0;
*BufSize = 0;
*Buf = NULL;
VarArg = *Arg;
Status = EFI_SUCCESS;
//
// Go through the list to check the correctness of input host ip6 address.
//
while ((!EFI_ERROR (Status)) && (VarArg != NULL)) {
Status = NetLibStrToIp6andPrefix (VarArg->Arg, &Address, &Prefix);
if (EFI_ERROR (Status)) {
//
// host ip ip ... gw
//
break;
}
VarArg = VarArg->Next;
AddrCnt++;
}
if (AddrCnt == 0) {
return EFI_INVALID_PARAMETER;
}
AddrBuf = AllocateZeroPool (AddrCnt * sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS));
ASSERT (AddrBuf != NULL);
AddrCnt = 0;
VarArg = *Arg;
Status = EFI_SUCCESS;
//
// Go through the list to fill in the EFI_IP6_CONFIG_MANUAL_ADDRESS structure.
//
while ((!EFI_ERROR (Status)) && (VarArg != NULL)) {
Status = NetLibStrToIp6andPrefix (VarArg->Arg, &Address, &Prefix);
if (EFI_ERROR (Status)) {
break;
}
//
// If prefix length is not set, set it as Zero here. In the IfConfigSetInterfaceInfo()
// Zero prefix, length will be transfered to default prefix length.
//
if (Prefix == 0xFF) {
Prefix = 0;
}
AddrBuf[AddrCnt].IsAnycast = FALSE;
AddrBuf[AddrCnt].PrefixLength = Prefix;
IP6_COPY_ADDRESS (&AddrBuf[AddrCnt].Address, &Address);
VarArg = VarArg->Next;
AddrCnt++;
}
*Arg = VarArg;
if (EFI_ERROR (Status) && (Status != EFI_INVALID_PARAMETER)) {
goto ON_ERROR;
}
*Buf = AddrBuf;
*BufSize = AddrCnt * sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS);
return EFI_SUCCESS;
ON_ERROR:
FreePool (AddrBuf);
return Status;
}
/**
Pick up gw/dns IPv6 address in string format from Args with "-s" option and convert it to EFI_IPv6_ADDRESS format.
@param[in, out] Arg The pointer of the address of ARG_LIST that save Args with the "-s" option.
@param[out] Buf The pointer of the address of EFI_IPv6_ADDRESS.
@param[out] BufSize The pointer of BufSize that describes the size of Buf in bytes.
@retval EFI_SUCCESS The conversion is successful.
@retval Others Doesn't find the host address, or it is an invalid IPv6 address in string format.
**/
EFI_STATUS
IfConfig6ParseGwDnsAddressList (
IN OUT ARG_LIST **Arg,
OUT EFI_IPv6_ADDRESS **Buf,
OUT UINTN *BufSize
)
{
EFI_STATUS Status;
EFI_IPv6_ADDRESS *AddrBuf;
ARG_LIST *VarArg;
EFI_IPv6_ADDRESS Address;
UINT8 Prefix;
UINT8 AddrCnt;
AddrCnt = 0;
*BufSize = 0;
*Buf = NULL;
VarArg = *Arg;
Status = EFI_SUCCESS;
//
// Go through the list to check the correctness of input gw/dns address.
//
while ((!EFI_ERROR (Status)) && (VarArg != NULL)) {
Status = NetLibStrToIp6andPrefix (VarArg->Arg, &Address, &Prefix);
if (EFI_ERROR (Status)) {
//
// gw ip ip ... host
//
break;
}
VarArg = VarArg->Next;
AddrCnt++;
}
if (AddrCnt == 0) {
return EFI_INVALID_PARAMETER;
}
AddrBuf = AllocateZeroPool (AddrCnt * sizeof (EFI_IPv6_ADDRESS));
ASSERT (AddrBuf != NULL);
AddrCnt = 0;
VarArg = *Arg;
Status = EFI_SUCCESS;
//
// Go through the list to fill in the EFI_IPv6_ADDRESS structure.
//
while ((!EFI_ERROR (Status)) && (VarArg != NULL)) {
Status = NetLibStrToIp6andPrefix (VarArg->Arg, &Address, &Prefix);
if (EFI_ERROR (Status)) {
break;
}
IP6_COPY_ADDRESS (&AddrBuf[AddrCnt], &Address);
VarArg = VarArg->Next;
AddrCnt++;
}
*Arg = VarArg;
if (EFI_ERROR (Status) && (Status != EFI_INVALID_PARAMETER)) {
goto ON_ERROR;
}
*Buf = AddrBuf;
*BufSize = AddrCnt * sizeof (EFI_IPv6_ADDRESS);
return EFI_SUCCESS;
ON_ERROR:
FreePool (AddrBuf);
return Status;
}
/**
Parse InterfaceId in string format from Args with the "-s" option and convert it to EFI_IP6_CONFIG_INTERFACE_ID format.
@param[in, out] Arg The pointer of the address of ARG_LIST that saves Args with the "-s" option.
@param[out] IfId The pointer of EFI_IP6_CONFIG_INTERFACE_ID.
@retval EFI_SUCCESS The get status processed successfullly.
@retval EFI_INVALID_PARAMETER The get status process failed.
**/
EFI_STATUS
IfConfig6ParseInterfaceId (
IN OUT ARG_LIST **Arg,
OUT EFI_IP6_CONFIG_INTERFACE_ID **IfId
)
{
UINT8 Index;
UINT8 NodeVal;
CHAR16 *IdStr;
if (*Arg == NULL) {
return EFI_INVALID_PARAMETER;
}
Index = 0;
IdStr = (*Arg)->Arg;
ASSERT (IfId != NULL);
*IfId = AllocateZeroPool (sizeof (EFI_IP6_CONFIG_INTERFACE_ID));
ASSERT (*IfId != NULL);
while ((*IdStr != L'\0') && (Index < 8)) {
NodeVal = 0;
while ((*IdStr != L':') && (*IdStr != L'\0')) {
if ((*IdStr <= L'F') && (*IdStr >= L'A')) {
NodeVal = (UINT8)((NodeVal << 4) + *IdStr - L'A' + 10);
} else if ((*IdStr <= L'f') && (*IdStr >= L'a')) {
NodeVal = (UINT8)((NodeVal << 4) + *IdStr - L'a' + 10);
} else if ((*IdStr <= L'9') && (*IdStr >= L'0')) {
NodeVal = (UINT8)((NodeVal << 4) + *IdStr - L'0');
} else {
FreePool (*IfId);
return EFI_INVALID_PARAMETER;
}
IdStr++;
}
(*IfId)->Id[Index++] = NodeVal;
if (*IdStr == L':') {
IdStr++;
}
}
*Arg = (*Arg)->Next;
return EFI_SUCCESS;
}
/**
Parse dad in string format from Args with the "-s" option and convert it to UINT32 format.
@param[in, out] Arg The pointer of the address of ARG_LIST that saves Args with the "-s" option.
@param[out] Xmits The pointer of Xmits.
@retval EFI_SUCCESS The get status processed successfully.
@retval others The get status process failed.
**/
EFI_STATUS
IfConfig6ParseDadXmits (
IN OUT ARG_LIST **Arg,
OUT UINT32 *Xmits
)
{
CHAR16 *ValStr;
if (*Arg == NULL) {
return EFI_INVALID_PARAMETER;
}
ValStr = (*Arg)->Arg;
*Xmits = 0;
while (*ValStr != L'\0') {
if ((*ValStr <= L'9') && (*ValStr >= L'0')) {
*Xmits = (*Xmits * 10) + (*ValStr - L'0');
} else {
return EFI_INVALID_PARAMETER;
}
ValStr++;
}
*Arg = (*Arg)->Next;
return EFI_SUCCESS;
}
/**
The get current status of all handles.
@param[in] ImageHandle The handle of ImageHandle.
@param[in] IfName The pointer of IfName(interface name).
@param[in] IfList The pointer of IfList(interface list).
@retval EFI_SUCCESS The get status processed successfully.
@retval others The get status process failed.
**/
EFI_STATUS
IfConfig6GetInterfaceInfo (
IN EFI_HANDLE ImageHandle,
IN CHAR16 *IfName,
IN LIST_ENTRY *IfList
)
{
EFI_STATUS Status;
UINTN HandleIndex;
UINTN HandleNum;
EFI_HANDLE *HandleBuffer;
EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
EFI_IP6_CONFIG_INTERFACE_INFO *IfInfo;
IFCONFIG6_INTERFACE_CB *IfCb;
UINTN DataSize;
HandleBuffer = NULL;
HandleNum = 0;
IfInfo = NULL;
IfCb = NULL;
//
// Locate all the handles with ip6 service binding protocol.
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiIp6ServiceBindingProtocolGuid,
NULL,
&HandleNum,
&HandleBuffer
);
if (EFI_ERROR (Status) || (HandleNum == 0)) {
return Status;
}
//
// Enumerate all handles that installed with ip6 service binding protocol.
//
for (HandleIndex = 0; HandleIndex < HandleNum; HandleIndex++) {
IfCb = NULL;
IfInfo = NULL;
DataSize = 0;
//
// Ip6config protocol and ip6 service binding protocol are installed
// on the same handle.
//
ASSERT (HandleBuffer != NULL);
Status = gBS->HandleProtocol (
HandleBuffer[HandleIndex],
&gEfiIp6ConfigProtocolGuid,
(VOID **) &Ip6Cfg
);
if (EFI_ERROR (Status)) {
goto ON_ERROR;
}
//
// Get the interface information size.
//
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypeInterfaceInfo,
&DataSize,
NULL
);
if (Status != EFI_BUFFER_TOO_SMALL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
goto ON_ERROR;
}
IfInfo = AllocateZeroPool (DataSize);
if (IfInfo == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_ERROR;
}
//
// Get the interface info.
//
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypeInterfaceInfo,
&DataSize,
IfInfo
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
goto ON_ERROR;
}
//
// Check the interface name if required.
//
if ((IfName != NULL) && (StrCmp (IfName, IfInfo->Name) != 0)) {
FreePool (IfInfo);
continue;
}
DataSize = 0;
//
// Get the size of dns server list.
//
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypeDnsServer,
&DataSize,
NULL
);
if ((Status != EFI_BUFFER_TOO_SMALL) && (Status != EFI_NOT_FOUND)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
goto ON_ERROR;
}
IfCb = AllocateZeroPool (sizeof (IFCONFIG6_INTERFACE_CB) + DataSize);
if (IfCb == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_ERROR;
}
IfCb->NicHandle = HandleBuffer[HandleIndex];
IfCb->IfInfo = IfInfo;
IfCb->IfCfg = Ip6Cfg;
IfCb->DnsCnt = (UINT32) (DataSize / sizeof (EFI_IPv6_ADDRESS));
//
// Get the dns server list if has.
//
if (DataSize > 0) {
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypeDnsServer,
&DataSize,
IfCb->DnsAddr
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
goto ON_ERROR;
}
}
//
// Get the interface id if has.
//
DataSize = sizeof (EFI_IP6_CONFIG_INTERFACE_ID);
IfCb->IfId = AllocateZeroPool (DataSize);
if (IfCb->IfId == NULL) {
goto ON_ERROR;
}
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypeAltInterfaceId,
&DataSize,
IfCb->IfId
);
if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
goto ON_ERROR;
}
if (Status == EFI_NOT_FOUND) {
FreePool (IfCb->IfId);
IfCb->IfId = NULL;
}
//
// Get the config policy.
//
DataSize = sizeof (EFI_IP6_CONFIG_POLICY);
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypePolicy,
&DataSize,
&IfCb->Policy
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
goto ON_ERROR;
}
//
// Get the dad transmits.
//
DataSize = sizeof (EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS);
Status = Ip6Cfg->GetData (
Ip6Cfg,
Ip6ConfigDataTypeDupAddrDetectTransmits,
&DataSize,
&IfCb->Xmits
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
goto ON_ERROR;
}
InsertTailList (IfList, &IfCb->Link);
if ((IfName != NULL) && (StrCmp (IfName, IfInfo->Name) == 0)) {
//
// Only need the appointed interface, keep the allocated buffer.
//
IfCb = NULL;
IfInfo = NULL;
break;
}
}
if (HandleBuffer != NULL) {
FreePool (HandleBuffer);
}
return EFI_SUCCESS;
ON_ERROR:
if (IfInfo != NULL) {
FreePool (IfInfo);
}
if (IfCb != NULL) {
if (IfCb->IfId != NULL) {
FreePool (IfCb->IfId);
}
FreePool (IfCb);
}
return Status;
}
/**
The list process of the IfConfig6 application.
@param[in] IfList The pointer of IfList(interface list).
@retval SHELL_SUCCESS The IfConfig6 list processed successfully.
@retval others The IfConfig6 list process failed.
**/
SHELL_STATUS
IfConfig6ShowInterfaceInfo (
IN LIST_ENTRY *IfList
)
{
LIST_ENTRY *Entry;
IFCONFIG6_INTERFACE_CB *IfCb;
UINTN Index;
Entry = IfList->ForwardLink;
if (IsListEmpty (IfList)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_INVALID_INTERFACE), gShellNetwork2HiiHandle);
}
//
// Go through the interface list.
//
while (Entry != IfList) {
IfCb = BASE_CR (Entry, IFCONFIG6_INTERFACE_CB, Link);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_BREAK), gShellNetwork2HiiHandle);
//
// Print interface name.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_IF_NAME), gShellNetwork2HiiHandle, IfCb->IfInfo->Name);
//
// Print interface config policy.
//
if (IfCb->Policy == Ip6ConfigPolicyAutomatic) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_POLICY_AUTO), gShellNetwork2HiiHandle);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_POLICY_MAN), gShellNetwork2HiiHandle);
}
//
// Print dad transmit.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_DAD_TRANSMITS), gShellNetwork2HiiHandle, IfCb->Xmits);
//
// Print interface id if has.
//
if (IfCb->IfId != NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_INTERFACE_ID_HEAD), gShellNetwork2HiiHandle);
IfConfig6PrintMacAddr (
IfCb->IfId->Id,
8
);
}
//
// Print mac address of the interface.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_MAC_ADDR_HEAD), gShellNetwork2HiiHandle);
IfConfig6PrintMacAddr (
IfCb->IfInfo->HwAddress.Addr,
IfCb->IfInfo->HwAddressSize
);
//
// Print ip addresses list of the interface.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_IP_ADDR_HEAD), gShellNetwork2HiiHandle);
for (Index = 0; Index < IfCb->IfInfo->AddressInfoCount; Index++) {
IfConfig6PrintIpAddr (
&IfCb->IfInfo->AddressInfo[Index].Address,
&IfCb->IfInfo->AddressInfo[Index].PrefixLength
);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_NEWLINE), gShellNetwork2HiiHandle);
}
//
// Print dns server addresses list of the interface if has.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_DNS_ADDR_HEAD), gShellNetwork2HiiHandle);
for (Index = 0; Index < IfCb->DnsCnt; Index++) {
IfConfig6PrintIpAddr (
&IfCb->DnsAddr[Index],
NULL
);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_NEWLINE), gShellNetwork2HiiHandle);
}
//
// Print route table of the interface if has.
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_ROUTE_HEAD), gShellNetwork2HiiHandle);
for (Index = 0; Index < IfCb->IfInfo->RouteCount; Index++) {
IfConfig6PrintIpAddr (
&IfCb->IfInfo->RouteTable[Index].Destination,
&IfCb->IfInfo->RouteTable[Index].PrefixLength
);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_JOINT), gShellNetwork2HiiHandle);
IfConfig6PrintIpAddr (
&IfCb->IfInfo->RouteTable[Index].Gateway,
NULL
);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_NEWLINE), gShellNetwork2HiiHandle);
}
Entry = Entry->ForwardLink;
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_BREAK), gShellNetwork2HiiHandle);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_NEWLINE), gShellNetwork2HiiHandle);
return SHELL_SUCCESS;
}
/**
The clean process of the IfConfig6 application.
@param[in] IfList The pointer of IfList(interface list).
@param[in] IfName The pointer of interface name.
@retval SHELL_SUCCESS The IfConfig6 clean processed successfully.
@retval others The IfConfig6 clean process failed.
**/
SHELL_STATUS
IfConfig6ClearInterfaceInfo (
IN LIST_ENTRY *IfList,
IN CHAR16 *IfName
)
{
EFI_STATUS Status;
SHELL_STATUS ShellStatus;
LIST_ENTRY *Entry;
IFCONFIG6_INTERFACE_CB *IfCb;
EFI_IP6_CONFIG_POLICY Policy;
Entry = IfList->ForwardLink;
Status = EFI_SUCCESS;
ShellStatus = SHELL_SUCCESS;
if (IsListEmpty (IfList)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_INVALID_INTERFACE), gShellNetwork2HiiHandle);
}
//
// Go through the interface list.If the interface name is specified, then
// need to refresh the configuration.
//
while (Entry != IfList) {
IfCb = BASE_CR (Entry, IFCONFIG6_INTERFACE_CB, Link);
if ((IfName != NULL) && (StrCmp (IfName, IfCb->IfInfo->Name) == 0)) {
Policy = Ip6ConfigPolicyManual;
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypePolicy,
sizeof (EFI_IP6_CONFIG_POLICY),
&Policy
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_ERR_AD), gShellNetwork2HiiHandle, L"ifconfig6");
ShellStatus = SHELL_ACCESS_DENIED;
break;
}
}
Policy = Ip6ConfigPolicyAutomatic;
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypePolicy,
sizeof (EFI_IP6_CONFIG_POLICY),
&Policy
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_ERR_AD), gShellNetwork2HiiHandle, L"ifconfig6");
ShellStatus = SHELL_ACCESS_DENIED;
break;
}
Entry = Entry->ForwardLink;
}
return ShellStatus;
}
/**
The set process of the IfConfig6 application.
@param[in] IfList The pointer of IfList(interface list).
@param[in] VarArg The pointer of ARG_LIST(Args with "-s" option).
@retval SHELL_SUCCESS The IfConfig6 set processed successfully.
@retval others The IfConfig6 set process failed.
**/
SHELL_STATUS
IfConfig6SetInterfaceInfo (
IN LIST_ENTRY *IfList,
IN ARG_LIST *VarArg
)
{
EFI_STATUS Status;
SHELL_STATUS ShellStatus;
IFCONFIG6_INTERFACE_CB *IfCb;
EFI_IP6_CONFIG_MANUAL_ADDRESS *CfgManAddr;
EFI_IPv6_ADDRESS *CfgAddr;
UINTN AddrSize;
EFI_IP6_CONFIG_INTERFACE_ID *InterfaceId;
UINT32 DadXmits;
UINT32 CurDadXmits;
UINTN CurDadXmitsLen;
EFI_IP6_CONFIG_POLICY Policy;
VAR_CHECK_CODE CheckCode;
EFI_EVENT TimeOutEvt;
EFI_EVENT MappedEvt;
BOOLEAN IsAddressOk;
UINTN DataSize;
UINT32 Index;
UINT32 Index2;
BOOLEAN IsAddressSet;
EFI_IP6_CONFIG_INTERFACE_INFO *IfInfo;
CfgManAddr = NULL;
CfgAddr = NULL;
TimeOutEvt = NULL;
MappedEvt = NULL;
IfInfo = NULL;
InterfaceId = NULL;
CurDadXmits = 0;
if (IsListEmpty (IfList)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_INVALID_INTERFACE), gShellNetwork2HiiHandle);
return SHELL_INVALID_PARAMETER;
}
//
// Make sure to set only one interface each time.
//
IfCb = BASE_CR (IfList->ForwardLink, IFCONFIG6_INTERFACE_CB, Link);
Status = EFI_SUCCESS;
ShellStatus = SHELL_SUCCESS;
//
// Initialize check list mechanism.
//
CheckCode = IfConfig6RetriveCheckListByName(
NULL,
NULL,
TRUE
);
//
// Create events & timers for asynchronous settings.
//
Status = gBS->CreateEvent (
EVT_TIMER,
TPL_CALLBACK,
NULL,
NULL,
&TimeOutEvt
);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
IfConfig6ManualAddressNotify,
&IsAddressOk,
&MappedEvt
);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
//
// Parse the setting variables.
//
while (VarArg != NULL) {
//
// Check invalid parameters (duplication & unknown & conflict).
//
CheckCode = IfConfig6RetriveCheckListByName(
mIfConfig6SetCheckList,
VarArg->Arg,
FALSE
);
if (VarCheckOk != CheckCode) {
switch (CheckCode) {
case VarCheckDuplicate:
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_DUPLICATE_COMMAND), gShellNetwork2HiiHandle, VarArg->Arg);
break;
case VarCheckConflict:
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_CONFLICT_COMMAND), gShellNetwork2HiiHandle, VarArg->Arg);
break;
case VarCheckUnknown:
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_UNKNOWN_COMMAND), gShellNetwork2HiiHandle, VarArg->Arg);
break;
default:
break;
}
VarArg = VarArg->Next;
continue;
}
//
// Process valid variables.
//
if (StrCmp(VarArg->Arg, L"auto") == 0) {
//
// Set automaic config policy
//
Policy = Ip6ConfigPolicyAutomatic;
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypePolicy,
sizeof (EFI_IP6_CONFIG_POLICY),
&Policy
);
if (EFI_ERROR(Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
VarArg= VarArg->Next;
if (VarArg != NULL) {
if (StrCmp (VarArg->Arg, L"host") == 0) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_INVALID_IP_CONFIG), gShellNetwork2HiiHandle, Status);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
} else if (StrCmp (VarArg->Arg, L"gw") == 0) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_INVALID_GW_CONFIG), gShellNetwork2HiiHandle, Status);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
} else if (StrCmp (VarArg->Arg, L"dns") == 0) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_INVALID_DNS_CONFIG), gShellNetwork2HiiHandle, Status);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
}
}
} else if (StrCmp (VarArg->Arg, L"man") == 0) {
//
// Set manual config policy.
//
Policy = Ip6ConfigPolicyManual;
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypePolicy,
sizeof (EFI_IP6_CONFIG_POLICY),
&Policy
);
if (EFI_ERROR(Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
VarArg= VarArg->Next;
} else if (StrCmp (VarArg->Arg, L"host") == 0) {
//
// Parse till the next tag or the end of command line.
//
VarArg = VarArg->Next;
Status = IfConfig6ParseManualAddressList (
&VarArg,
&CfgManAddr,
&AddrSize
);
if (EFI_ERROR (Status)) {
if (Status == EFI_INVALID_PARAMETER) {
ShellStatus = SHELL_INVALID_PARAMETER;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_LACK_ARGUMENTS), gShellNetwork2HiiHandle, L"host");
continue;
} else {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
}
//
// Set static host ip6 address list.
// This is a asynchronous process.
//
IsAddressOk = FALSE;
Status = IfCb->IfCfg->RegisterDataNotify (
IfCb->IfCfg,
Ip6ConfigDataTypeManualAddress,
MappedEvt
);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypeManualAddress,
AddrSize,
CfgManAddr
);
if (Status == EFI_NOT_READY) {
//
// Get current dad transmits count.
//
CurDadXmitsLen = sizeof (EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS);
IfCb->IfCfg->GetData (
IfCb->IfCfg,
Ip6ConfigDataTypeDupAddrDetectTransmits,
&CurDadXmitsLen,
&CurDadXmits
);
gBS->SetTimer (TimeOutEvt, TimerRelative, 50000000 + 10000000 * CurDadXmits);
while (EFI_ERROR (gBS->CheckEvent (TimeOutEvt))) {
if (IsAddressOk) {
Status = EFI_SUCCESS;
break;
}
}
}
IfCb->IfCfg->UnregisterDataNotify (
IfCb->IfCfg,
Ip6ConfigDataTypeManualAddress,
MappedEvt
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_MAN_HOST), gShellNetwork2HiiHandle, Status);
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
//
// Check whether the address is set successfully.
//
DataSize = 0;
Status = IfCb->IfCfg->GetData (
IfCb->IfCfg,
Ip6ConfigDataTypeInterfaceInfo,
&DataSize,
NULL
);
if (Status != EFI_BUFFER_TOO_SMALL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
IfInfo = AllocateZeroPool (DataSize);
if (IfInfo == NULL) {
ShellStatus = SHELL_OUT_OF_RESOURCES;
goto ON_EXIT;
}
Status = IfCb->IfCfg->GetData (
IfCb->IfCfg,
Ip6ConfigDataTypeInterfaceInfo,
&DataSize,
IfInfo
);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_IP6CFG_GETDATA), gShellNetwork2HiiHandle, Status);
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
for ( Index = 0; Index < (UINTN) (AddrSize / sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS)); Index++) {
IsAddressSet = FALSE;
//
// By default, the prefix length 0 is regarded as 64.
//
if (CfgManAddr[Index].PrefixLength == 0) {
CfgManAddr[Index].PrefixLength = 64;
}
for (Index2 = 0; Index2 < IfInfo->AddressInfoCount; Index2++) {
if (EFI_IP6_EQUAL (&IfInfo->AddressInfo[Index2].Address, &CfgManAddr[Index].Address) &&
(IfInfo->AddressInfo[Index2].PrefixLength == CfgManAddr[Index].PrefixLength)) {
IsAddressSet = TRUE;
break;
}
}
if (!IsAddressSet) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_ADDRESS_FAILED), gShellNetwork2HiiHandle);
IfConfig6PrintIpAddr (
&CfgManAddr[Index].Address,
&CfgManAddr[Index].PrefixLength
);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_NEWLINE), gShellNetwork2HiiHandle);
}
}
} else if (StrCmp (VarArg->Arg, L"gw") == 0) {
//
// Parse till the next tag or the end of command line.
//
VarArg = VarArg->Next;
Status = IfConfig6ParseGwDnsAddressList (
&VarArg,
&CfgAddr,
&AddrSize
);
if (EFI_ERROR (Status)) {
if (Status == EFI_INVALID_PARAMETER) {
ShellStatus = SHELL_INVALID_PARAMETER;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_LACK_ARGUMENTS), gShellNetwork2HiiHandle, L"gw");
continue;
} else {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
}
//
// Set static gateway ip6 address list.
//
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypeGateway,
AddrSize,
CfgAddr
);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_MAN_GW), gShellNetwork2HiiHandle, Status);
goto ON_EXIT;
}
} else if (StrCmp (VarArg->Arg, L"dns") == 0) {
//
// Parse till the next tag or the end of command line.
//
VarArg = VarArg->Next;
Status = IfConfig6ParseGwDnsAddressList (
&VarArg,
&CfgAddr,
&AddrSize
);
if (EFI_ERROR (Status)) {
if (Status == EFI_INVALID_PARAMETER) {
ShellStatus = SHELL_INVALID_PARAMETER;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_LACK_ARGUMENTS), gShellNetwork2HiiHandle, L"dns");
continue;
} else {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
}
//
// Set static DNS server ip6 address list.
//
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypeDnsServer,
AddrSize,
CfgAddr
);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
} else if (StrCmp (VarArg->Arg, L"id") == 0) {
//
// Parse till the next tag or the end of command line.
//
VarArg = VarArg->Next;
Status = IfConfig6ParseInterfaceId (&VarArg, &InterfaceId);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
}
//
// Set alternative interface id.
//
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypeAltInterfaceId,
sizeof (EFI_IP6_CONFIG_INTERFACE_ID),
InterfaceId
);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
} else if (StrCmp (VarArg->Arg, L"dad") == 0) {
//
// Parse till the next tag or the end of command line.
//
VarArg = VarArg->Next;
Status = IfConfig6ParseDadXmits (&VarArg, &DadXmits);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
//
// Set dad transmits count.
//
Status = IfCb->IfCfg->SetData (
IfCb->IfCfg,
Ip6ConfigDataTypeDupAddrDetectTransmits,
sizeof (EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS),
&DadXmits
);
if (EFI_ERROR(Status)) {
ShellStatus = SHELL_ACCESS_DENIED;
goto ON_EXIT;
}
}
}
ON_EXIT:
if (CfgManAddr != NULL) {
FreePool (CfgManAddr);
}
if (CfgAddr != NULL) {
FreePool (CfgAddr);
}
if (MappedEvt != NULL) {
gBS->CloseEvent (MappedEvt);
}
if (TimeOutEvt != NULL) {
gBS->CloseEvent (TimeOutEvt);
}
if (IfInfo != NULL) {
FreePool (IfInfo);
}
return ShellStatus;
}
/**
The IfConfig6 main process.
@param[in] Private The pointer of IFCONFIG6_PRIVATE_DATA.
@retval SHELL_SUCCESS IfConfig6 processed successfully.
@retval others The IfConfig6 process failed.
**/
SHELL_STATUS
IfConfig6 (
IN IFCONFIG6_PRIVATE_DATA *Private
)
{
EFI_STATUS Status;
SHELL_STATUS ShellStatus;
ShellStatus = SHELL_SUCCESS;
//
// Get configure information of all interfaces.
//
Status = IfConfig6GetInterfaceInfo (
Private->ImageHandle,
Private->IfName,
&Private->IfList
);
if (EFI_ERROR (Status)) {
ShellStatus = SHELL_NOT_FOUND;
goto ON_EXIT;
}
switch (Private->OpCode) {
case IfConfig6OpList:
ShellStatus = IfConfig6ShowInterfaceInfo (&Private->IfList);
break;
case IfConfig6OpClear:
ShellStatus = IfConfig6ClearInterfaceInfo (&Private->IfList, Private->IfName);
break;
case IfConfig6OpSet:
ShellStatus = IfConfig6SetInterfaceInfo (&Private->IfList, Private->VarArg);
break;
default:
ShellStatus = SHELL_UNSUPPORTED;
}
ON_EXIT:
return ShellStatus;
}
/**
The IfConfig6 cleanup process, free the allocated memory.
@param[in] Private The pointer of IFCONFIG6_PRIVATE_DATA.
**/
VOID
IfConfig6Cleanup (
IN IFCONFIG6_PRIVATE_DATA *Private
)
{
LIST_ENTRY *Entry;
LIST_ENTRY *NextEntry;
IFCONFIG6_INTERFACE_CB *IfCb;
ASSERT (Private != NULL);
//
// Clean the list which save the set config Args.
//
if (Private->VarArg != NULL) {
IfConfig6FreeArgList (Private->VarArg);
}
if (Private->IfName != NULL)
FreePool (Private->IfName);
//
// Clean the IFCONFIG6_INTERFACE_CB list.
//
Entry = Private->IfList.ForwardLink;
NextEntry = Entry->ForwardLink;
while (Entry != &Private->IfList) {
IfCb = BASE_CR (Entry, IFCONFIG6_INTERFACE_CB, Link);
RemoveEntryList (&IfCb->Link);
if (IfCb->IfId != NULL) {
FreePool (IfCb->IfId);
}
if (IfCb->IfInfo != NULL) {
FreePool (IfCb->IfInfo);
}
FreePool (IfCb);
Entry = NextEntry;
NextEntry = Entry->ForwardLink;
}
FreePool (Private);
}
/**
Function for 'ifconfig6' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
@retval SHELL_SUCCESS ifconfig6 command processed successfully.
@retval others The ifconfig6 command process failed.
**/
SHELL_STATUS
EFIAPI
ShellCommandRunIfconfig6 (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
SHELL_STATUS ShellStatus;
IFCONFIG6_PRIVATE_DATA *Private;
LIST_ENTRY *ParamPackage;
CONST CHAR16 *ValueStr;
ARG_LIST *ArgList;
CHAR16 *ProblemParam;
CHAR16 *Str;
Private = NULL;
Status = EFI_INVALID_PARAMETER;
ShellStatus = SHELL_SUCCESS;
Status = ShellCommandLineParseEx (mIfConfig6CheckList, &ParamPackage, &ProblemParam, TRUE, FALSE);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_INVALID_COMMAND), gShellNetwork2HiiHandle, L"ifconfig6", ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
}
//
// To handle no option.
//
if (!ShellCommandLineGetFlag (ParamPackage, L"-r") && !ShellCommandLineGetFlag (ParamPackage, L"-s") &&
!ShellCommandLineGetFlag (ParamPackage, L"-?") && !ShellCommandLineGetFlag (ParamPackage, L"-l")) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_LACK_OPTION), gShellNetwork2HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
}
//
// To handle conflict options.
//
if (((ShellCommandLineGetFlag (ParamPackage, L"-r")) && (ShellCommandLineGetFlag (ParamPackage, L"-s"))) ||
((ShellCommandLineGetFlag (ParamPackage, L"-r")) && (ShellCommandLineGetFlag (ParamPackage, L"-l"))) ||
((ShellCommandLineGetFlag (ParamPackage, L"-r")) && (ShellCommandLineGetFlag (ParamPackage, L"-?"))) ||
((ShellCommandLineGetFlag (ParamPackage, L"-s")) && (ShellCommandLineGetFlag (ParamPackage, L"-l"))) ||
((ShellCommandLineGetFlag (ParamPackage, L"-s")) && (ShellCommandLineGetFlag (ParamPackage, L"-?"))) ||
((ShellCommandLineGetFlag (ParamPackage, L"-l")) && (ShellCommandLineGetFlag (ParamPackage, L"-?")))) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_CONFLICT_OPTIONS), gShellNetwork2HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
}
Private = AllocateZeroPool (sizeof (IFCONFIG6_PRIVATE_DATA));
if (Private == NULL) {
ShellStatus = SHELL_OUT_OF_RESOURCES;
goto ON_EXIT;
}
InitializeListHead (&Private->IfList);
//
// To get interface name for the list option.
//
if (ShellCommandLineGetFlag (ParamPackage, L"-l")) {
Private->OpCode = IfConfig6OpList;
ValueStr = ShellCommandLineGetValue (ParamPackage, L"-l");
if (ValueStr != NULL) {
Str = AllocateCopyPool (StrSize (ValueStr), ValueStr);
if (Str == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellNetwork2HiiHandle, L"ifconfig6");
ShellStatus = SHELL_OUT_OF_RESOURCES;
goto ON_EXIT;
}
Private->IfName = Str;
}
}
//
// To get interface name for the clear option.
//
if (ShellCommandLineGetFlag (ParamPackage, L"-r")) {
Private->OpCode = IfConfig6OpClear;
ValueStr = ShellCommandLineGetValue (ParamPackage, L"-r");
if (ValueStr != NULL) {
Str = AllocateCopyPool (StrSize (ValueStr), ValueStr);
if (Str == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellNetwork2HiiHandle, L"ifconfig6");
ShellStatus = SHELL_OUT_OF_RESOURCES;
goto ON_EXIT;
}
Private->IfName = Str;
}
}
//
// To get interface name and corresponding Args for the set option.
//
if (ShellCommandLineGetFlag (ParamPackage, L"-s")) {
ValueStr = ShellCommandLineGetValue (ParamPackage, L"-s");
if (ValueStr == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_LACK_INTERFACE), gShellNetwork2HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
}
//
// To split the configuration into multi-section.
//
ArgList = IfConfig6SplitStrToList (ValueStr, L' ');
if (ArgList == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellNetwork2HiiHandle, L"ifconfig6");
ShellStatus = SHELL_OUT_OF_RESOURCES;
goto ON_EXIT;
}
Private->OpCode = IfConfig6OpSet;
Private->IfName = ArgList->Arg;
Private->VarArg = ArgList->Next;
if (Private->IfName == NULL || Private->VarArg == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_ERR_LACK_COMMAND), gShellNetwork2HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto ON_EXIT;
}
}
//
// Main process of ifconfig6.
//
ShellStatus = IfConfig6 (Private);
ON_EXIT:
ShellCommandLineFreeVarList (ParamPackage);
if (Private != NULL) {
IfConfig6Cleanup (Private);
}
return ShellStatus;
}
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