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windows-server-2003/net/ipsec/nshipsec/parser.cpp

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//////////////////////////////////////////////////////////////////////////////
// Module : parser.cpp
//
// Purpose : Netsh Ipsec Context Parser
//
// Developers Name : N.Surendra Sai / Vunnam Kondal Rao
//
// History :
//
// Date Author Comments
// 1 Aug 2001 NSS/VKR
//
//////////////////////////////////////////////////////////////////////////////
#include "nshipsec.h"
#include "parser_util.h"
extern HINSTANCE g_hModule;
extern PVOID g_AllocPtr[MAX_ARGS];
extern PSTA_MM_AUTH_METHODS g_paRootca[MAX_ARGS];
extern PIPSEC_QM_OFFER g_pQmsec[IPSEC_MAX_QM_OFFERS];
extern PIPSEC_MM_OFFER g_pMmsec[IPSEC_MAX_MM_OFFERS];
//////////////////////////////////////////////////////////////////////////////
//
// Function : Parser()
//
// Date of Creation : 21st Aug 2001
//
// Parameters : IN LPCWSTR pwszMachine,
// IN LPWSTR *ppwcArguments,
// IN DWORD dwCurrentIndex,
// IN DWORD dwArgCount,
// IN OUT PARSER_PKT *pParser
//
// Return : ERROR_SUCCESS
// ERROR_SHOW_USAGE
// RETURN_NO_ERROR
// ERROR_INVALID_ARG
// Description : This is called by any Sub-Context of IPSec whenever
// there is a Parsing requirement
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
Parser(
IN LPCWSTR pwszMachine,
IN LPWSTR *ppwcArguments,
IN DWORD dwCurrentIndex,
IN DWORD dwArgCount,
IN OUT PPARSER_PKT pParser
)
{
const TOKEN_VALUE vtokGroupCmd[] = // Valid Groups Considered by the Parser
{ // For determining group context
{ GROUP_STATIC_STR, GROUP_STATIC },
{ GROUP_DYNAMIC_STR, GROUP_DYNAMIC }
};
const TOKEN_VALUE vtokPriCmd[] = // Valid Groups Considered by the Parser
{ // For determining primary context
{ PRI_ADD_STR, PRI_ADD },
{ PRI_SET_STR, PRI_SET },
{ PRI_DELETE_STR, PRI_DELETE },
{ PRI_SHOW_STR, PRI_SHOW },
{ PRI_EXPORTPOLICY_STR, PRI_EXPORTPOLICY },
{ PRI_IMPORTPOLICY_STR, PRI_IMPORTPOLICY },
{ PRI_RESTOREDEFAULTS_STR, PRI_RESTOREDEFAULTS }
};
const TOKEN_VALUE vtokSecCmd[] = // Valid Groups Considered by the Parser
{ // For determining secondary context
{ SEC_POLICY_STR, SEC_POLICY },
{ SEC_FILTER_STR, SEC_FILTER },
{ SEC_FILTERLIST_STR, SEC_FILTERLIST },
{ SEC_FILTERACTION_STR, SEC_FILTERACTION },
{ SEC_RULE_STR, SEC_RULE },
{ SEC_ALL_STR, SEC_ALL },
{ SEC_STORE_STR, SEC_STORE },
{ SEC_DEFAULTRULE_STR, SEC_DEFAULTRULE },
{ SEC_ASSIGNEDPOLICY_STR, SEC_ASSIGNEDPOLICY },
{ SEC_INTERACTIVE_STR, SEC_INTERACTIVE },
{ SEC_MMPOLICY_STR, SEC_MMPOLICY },
{ SEC_QMPOLICY_STR, SEC_QMPOLICY },
{ SEC_STATS_STR, SEC_STATS },
{ SEC_MMSAS_STR, SEC_MMSAS },
{ SEC_QMSAS_STR, SEC_QMSAS },
{ SEC_MMFILTER_STR, SEC_MMFILTER },
{ SEC_QMFILTER_STR, SEC_QMFILTER },
{ SEC_CONFIG_STR, SEC_CONFIG },
{ SEC_BATCH_STR, SEC_BATCH }
};
const DWORD GROUP_MAX = SIZEOF_TOKEN_VALUE(vtokGroupCmd);
const DWORD PRI_MAX = SIZEOF_TOKEN_VALUE(vtokPriCmd);
const DWORD SEC_MAX = SIZEOF_TOKEN_VALUE(vtokSecCmd);
_TCHAR szListTok[MAX_STR_LEN] = {0}; // wide string
LPTSTR *ppwcTok = NULL; // pointer to array of pointers to wstr
LPTSTR ppwcFirstTok[MAX_ARGS] = {0}; // pointer to array of pointers to wstr
DWORD dwCount = pParser->MaxCmd; // Num of Args after removing List Tokens
DWORD dwCommand = 0; // command determines the context
DWORD dwNumRootca = 0;
DWORD dwMaxArgs = 0; // for loop index
DWORD dwPreProcessCurrentIndex = 0; // Current Index for Preprocess Command after RemoveList
DWORD dwPreProcessArgCount = 0; // Num of args input to Preprocess Command after RemoveList
DWORD dwTagType[MAX_ARGS] = {0}; // Return array of Preprocess Command
DWORD dwReturn = ERROR_SUCCESS; // Default Return Value implies Error Message
DWORD dwGroupCmd,dwPriCmd,dwSecCmd; // Context
PTAG_TYPE pValidCmds = NULL; // pointer to array of TAG_TYPE commands
PTOKEN_VALUE pValidTokens = NULL; // pointer to array of TOKEN_VALUE tokens
BOOL bOption = ADD_CMD; // default is add only.
BOOL bPreProcessCommand = FALSE; // default use PreProcessCommand
BOOL bIsRootcaRule = FALSE;
UpdateGetLastError(NULL); // Error Success
InitializeGlobalPointers();
for(dwMaxArgs=0;dwMaxArgs<MAX_ARGS;dwMaxArgs++) // allocate storage for list commands
{
g_paRootca[dwMaxArgs] = NULL;
}
ZeroMemory(szListTok, MAX_STR_LEN*sizeof(_TCHAR));
pValidCmds = (PTAG_TYPE)pParser->ValidCmd; // Input Valid Command Table
pValidTokens = (PTOKEN_VALUE)pParser->ValidTok; // Input Valid Non-List Commands Table
for(dwMaxArgs = 0;dwMaxArgs <(pParser->MaxCmd);dwMaxArgs++) // Packet Init
{
(pParser->Cmd)[dwMaxArgs].dwCmdToken = dwMaxArgs+1; // Enum Starts at 1
(pParser->Cmd)[dwMaxArgs].pArg = NULL; // All ptrs
(pParser->Cmd)[dwMaxArgs].dwStatus = INVALID_TOKEN; // Status set
}
dwGroupCmd = dwPriCmd = dwSecCmd = 0; // Initialize the context variables
switch (dwCurrentIndex) // CurrentIndex determines Context
{
case SEC_CMD :
MatchEnumTag(g_hModule,ppwcArguments[2],SEC_MAX, vtokSecCmd,&dwSecCmd);
// Fall Through
case PRI_CMD :
// if present
MatchEnumTag(g_hModule,ppwcArguments[1],PRI_MAX, vtokPriCmd,&dwPriCmd);
// Fall Through
case GROUP_CMD :
// Should be present
MatchEnumTag(g_hModule,ppwcArguments[0],GROUP_MAX,vtokGroupCmd,&dwGroupCmd);
break;
default :
// Should Never Come Here
break;
}
dwCommand = INDEX(dwGroupCmd,dwPriCmd,dwSecCmd); // Macro to Compute Index
switch(dwCommand)
{ // Based on the context
case DYNAMIC_SET_RULE :
case DYNAMIC_ADD_RULE :
case STATIC_ADD_RULE : // Load the List Commands
case STATIC_SET_RULE :
case STATIC_SET_DEFAULTRULE : // Load the List Commands
bIsRootcaRule = TRUE;
bPreProcessCommand = TRUE;
break;
case STATIC_SET_POLICY :
dwReturn = ParseStaticSetPolicy((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SET_FILTERACTION :
dwReturn = ParseStaticSetFilterAction((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SET_FILTERLIST :
dwReturn = ParseStaticSetFilterList((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SHOW_POLICY :
dwReturn = ParseStaticShowPolicy((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SHOW_FILTERLIST :
dwReturn = ParseStaticShowFilterList((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SHOW_FILTERACTION :
dwReturn = ParseStaticShowFilterAction((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SHOW_RULE :
dwReturn = ParseStaticShowRule((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SHOW_ASSIGNEDPOLICY :
dwReturn = ParseStaticShowAssignedPolicy((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_SET_STORE :
dwReturn = ParseStaticSetStore((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_DELETE_FILTERLIST :
case STATIC_DELETE_FILTERACTION :
case STATIC_DELETE_POLICY :
dwReturn = ParseStaticDelPolFlistFaction((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case STATIC_DELETE_RULE :
dwReturn = ParseStaticDelRule((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case DYNAMIC_SHOW_MMPOLICY :
case DYNAMIC_SHOW_FILTERACTION :
dwReturn = ParseDynamicShowPolFaction((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case DYNAMIC_SHOW_QMFILTER :
dwReturn = ParseDynamicShowQMFilter((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case DYNAMIC_SHOW_MMFILTER :
dwReturn = ParseDynamicShowMMFilter((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case DYNAMIC_DELETE_FILTERACTION:
case DYNAMIC_DELETE_MMPOLICY :
dwReturn = ParseDynamicDelPolFaction((LPTSTR * )ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case DYNAMIC_SHOW_QMSAS :
dwReturn = ParseDynamicShowQMSAS((LPTSTR *)ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
case DYNAMIC_SHOW_RULE :
dwReturn = ParseDynamicShowRule((LPTSTR *)ppwcArguments,pParser,dwCurrentIndex,dwArgCount);
break;
default :
bPreProcessCommand = TRUE;
break;
}
if ( bPreProcessCommand == FALSE ) // It was done every thing for all 'or' commands..
{ // So back to called context
BAIL_OUT;
}
if (bIsRootcaRule)
{
dwReturn = RemoveRootcaAuthMethods(ppwcArguments,dwArgCount,dwCurrentIndex,pParser,NULL,g_paRootca,ppwcFirstTok,&dwNumRootca,MAX_STR_LEN, &dwCount);
if(dwReturn != ERROR_SUCCESS)
{
dwReturn = RETURN_NO_ERROR;
BAIL_OUT;
}
}
else
{ // Normalize the ppcwTok to 0 Base 'for sake of consistency
dwCount = RemoveList(ppwcArguments,dwArgCount,dwCurrentIndex,pParser,_TEXT(""),NULL,szListTok,ppwcFirstTok,MAX_STR_LEN);
}
ppwcTok = (LPTSTR [MAX_ARGS])ppwcFirstTok;
if(dwCommand == STATIC_SET_RULE)
{
dwReturn = ParseStaticSetRule(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
}
else
{
// Initialize the output array of PreProcess Command
for(dwMaxArgs = 0;dwMaxArgs < MAX_ARGS;dwMaxArgs++)
{
dwTagType[dwMaxArgs] = 0;
}
dwPreProcessCurrentIndex = 0; // Current Index for Preprocess Command after RemoveList
dwPreProcessArgCount = dwCount; // Num of args input to Preprocess Command after RemoveList
if(dwCount > MAX_ARGS) // pParser->MaxCmd
// Check For Max Args in the Non-List Commands
{
dwPreProcessArgCount = MAX_ARGS; // pParser->MaxCmd;
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_MAXARGS_CROSSED); // Should Never Come Here
} // If More Truncate...
else
{
dwPreProcessArgCount = dwCount;
}
dwReturn = PreprocessCommand(
g_hModule, // This argument is not used; should be 0.
ppwcTok, // Argv style array (netsh passed us this.)
dwPreProcessCurrentIndex, // Means ppwcArguments[dwCurrentIndex] is the first argument of interest.
// PpwcArguments[0] is going to be the context,
// PpwcArguments[1] is the first command
// So ppwcARguments[2] is the first argument of interest.
dwPreProcessArgCount, // Total count of all the args in ppwcArguments.
(PTAG_TYPE)pParser->ValidCmd,
pParser->MaxCmd, // Number of entries in the ValidCommands array.
1, // Minimum number of arguments needed to be a valid command.
MAX_ARGS, // Maximum number of arguments allowed to be a valid command.
dwTagType); // Array of DWORD's used to indicate which command in ValidCommands.
// The token in the command line referred to.
if (dwReturn != ERROR_SUCCESS)
{
UpdateGetLastError(ERRMSG_GETLASTERROR);
BAIL_OUT;
}
switch(dwCommand)
{
case STATIC_IMPORTPOLICY :
dwReturn = ParseStaticImportPolicy(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_EXPORTPOLICY :
dwReturn = ParseStaticExportPolicy(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_SET_INTERACTIVE : // Interactive & Batch have the same args..
case STATIC_SET_BATCH :
dwReturn = ParseStaticSetInteractive(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_ADD_POLICY :
dwReturn = ParseStaticAddPolicy(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_SET_RULE :
// handled above
break;
case STATIC_ADD_RULE :
dwReturn = ParseStaticAddRule(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_ADD_FILTERLIST :
dwReturn = ParseStaticAddFilterList(ppwcTok,szListTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_ADD_FILTERACTION :
dwReturn = ParseStaticAddFilterAction(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_SET_DEFAULTRULE :
dwReturn = ParseStaticSetDefaultRule(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_ADD_FILTER :
dwReturn = ParseStaticAddFilter(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_DELETE_FILTER :
dwReturn = ParseStaticDelFilter(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_RESTOREDEFAULTS :
dwReturn = ParseStaticRestoreDefaults(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case DYNAMIC_SET_MMPOLICY : // Set means no need to fill default MMSec methods
bOption = SET_CMD;
case DYNAMIC_ADD_MMPOLICY :
dwReturn = ParseDynamicAddSetMMPolicy(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType,bOption);
break;
case DYNAMIC_SET_FILTERACTION : // Set means no need to fill default QMSec methods
bOption = SET_CMD;
case DYNAMIC_ADD_FILTERACTION :
dwReturn = ParseDynamicAddSetQMPolicy(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType,bOption);
break;
case DYNAMIC_SET_CONFIG :
dwReturn = ParseDynamicSetConfig(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case DYNAMIC_SHOW_STATS :
dwReturn = ParseDynamicShowStats(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case DYNAMIC_SHOW_ALL :
dwReturn = ParseDynamicShowAll(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_SHOW_ALL :
dwReturn = ParseStaticAll(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case DYNAMIC_ADD_RULE :
dwReturn = ParseDynamicAddRule(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case DYNAMIC_SET_RULE :
dwReturn = ParseDynamicSetRule(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case DYNAMIC_DELETE_RULE :
dwReturn = ParseDynamicDelRule(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case DYNAMIC_SHOW_MMSAS :
dwReturn = ParseDynamicShowMMSAS(ppwcTok,pParser,dwCurrentIndex,dwCount,dwTagType);
break;
case STATIC_DELETE_ALL :
break;
default :
dwReturn = ERROR_SHOW_USAGE;
break;
}
}
if (bIsRootcaRule)
{
pParser->Cmd[pParser->MaxTok].dwCmdToken = CMD_TOKEN_ROOTCA;
pParser->Cmd[pParser->MaxTok].dwStatus = dwNumRootca;
pParser->Cmd[pParser->MaxTok].pArg = (void *)g_paRootca;
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : CleanUp()
//
// Date of Creation : 12 Aug 2001
//
// Parameters : NONE
//
// Return : NONE
//
// Description : Free's the all Globally allocated memory.
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
VOID
CleanUp(VOID)
{
DWORD dwCount;
DWORD dwMaxArgs;
for(dwCount=0;dwCount<MAX_ARGS;dwCount++)
{
if (g_AllocPtr[dwCount])
{
free(g_AllocPtr[dwCount]);
g_AllocPtr[dwCount] = NULL;
}
}
if (g_paRootca)
{
for(dwMaxArgs=0;dwMaxArgs<MAX_ARGS;dwMaxArgs++)
{
CleanupMMAuthMethod(&(g_paRootca[dwMaxArgs]), FALSE);
}
}
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : RemoveList()
//
// Date of Creation : 10th Aug 2001
//
// Parameters : IN ppwcArguments, // Input stream
// IN dwArgCount, // Input arg count
// IN dwCurrentIndex, // Input current arg index
// IN pParser, // contains the MaxTok
// IN pwcListCmd, // Compare ListCmd with this string
// OUT pwcListArgs, // string containing the list args
// OUT ppwcTok // i/p stream stripped of list cmds
// IN dwInputAllocLen // Max alloc len of pwcListArgs
//
// Return : DWORD (No.of Non list commands)
//
// Description : This Function called by parser function.
// It will separate the List and Non-List commands
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
RemoveList(
IN LPTSTR *ppwcArguments, // Input stream
IN DWORD dwArgCount, // Input arg count
IN DWORD dwCurrentIndex, // Input current arg index
IN PPARSER_PKT pParser, // contains the MaxTok
IN LPTSTR pwcListCmd, // Compare ListCmd with this string
IN LPTSTR szAnotherList, // Another ListCmd also present ...
OUT LPTSTR pwcListArgs, // string containing the list args // Memory need to be pre allocated
OUT LPTSTR *ppwcTok, // i/p stream stripped of list cmds // No Memory has been allocated...
// Only pointer copy operation
IN DWORD dwInputAllocLen // Max alloc len of pwcListArgs
)
{
DWORD dwLoopCount,dwNum = 0,dwCount = 0; // Count of the number of tokens input to PP
BOOL bWithinList = FALSE; // track if within list command
BOOL bFoundList = FALSE; // track if list command found in stream
BOOL bFoundAnotherList = FALSE;
BOOL bEqualPresent = FALSE;
_TCHAR szCmd[MAX_STR_LEN] = {0};
_TCHAR szTok[MAX_STR_LEN] = {0};
_TCHAR szTemp[MAX_STR_LEN] = {0};
for(dwLoopCount = dwCurrentIndex;dwLoopCount < dwArgCount;dwLoopCount++)
{
if (_tcslen(ppwcArguments[dwLoopCount]) < MAX_STR_LEN)
{
_tcsncpy(szTemp,ppwcArguments[dwLoopCount],MAX_STR_LEN-1);
// szTemp contains the cmd=arg
}
else
{
continue;
}
// szCmd = cmd, szTok = arg
bEqualPresent = SplitCmdTok(szTemp,szCmd,szTok,MAX_STR_LEN-1,MAX_STR_LEN-1);
if (bWithinList)
{
dwNum = 0;
MatchEnumTag(g_hModule,szTemp,pParser->MaxTok,pParser->ValidTok,&dwNum);
if (szAnotherList)
{
bFoundAnotherList = MatchToken(szTemp,szAnotherList) && bEqualPresent;
}
if ( dwNum || bFoundAnotherList ) // Normal command
{
bWithinList = 0;
ppwcTok[dwCount] = ppwcArguments[dwLoopCount]; // Pointer Cpy, Unallocated Mem
dwCount++;
continue;
}
else
{ // Searching for list inside list
bFoundList = MatchToken(szCmd,pwcListCmd) && bEqualPresent;
if (bFoundList)
{
bWithinList = 1;
_tcsncat(pwcListArgs,szTok,dwInputAllocLen-_tcslen(pwcListArgs)-1); // Pre Allocated Mem
_tcsncat(pwcListArgs,TEXT(" "),dwInputAllocLen-_tcslen(pwcListArgs)-1);
continue;
}
_tcsncat(pwcListArgs,szTemp,dwInputAllocLen-_tcslen(pwcListArgs)-1); // List token
_tcsncat(pwcListArgs,TEXT(" "),dwInputAllocLen-_tcslen(pwcListArgs)-1); // Pre Allocated Mem
continue;
}
}
bFoundList = MatchToken(szCmd,pwcListCmd) && bEqualPresent;
if (bFoundList)
{
bWithinList = 1;
_tcsncat(pwcListArgs,szTok,dwInputAllocLen-_tcslen(pwcListArgs)-1); // Pre Allocated Mem
_tcsncat(pwcListArgs,TEXT(" "),dwInputAllocLen-_tcslen(pwcListArgs)-1); // space delimited tokens
continue;
}
ppwcTok[dwCount] = ppwcArguments[dwLoopCount]; // Pointer Copy operation only
dwCount++;
}
return dwCount;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadParserOutput()
//
// Date of Creation : 16th Aug 2001
//
// Parameters : OUT PPARSER_PKT pParser,
// IN DWORD dwCount,
// OUT PDWORD pdwUsed,
// IN LPTSTR str,
// IN DWORD dwTagType,
// IN DWORD dwConversionType
//
// Return : ERROR_SUCESS
// RETURN_NO_ERROR
//
// Description : Validates the argument and fill's with relevant info
// in the Parser_Pkt Structure.
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadParserOutput(
OUT PPARSER_PKT pParser,
IN DWORD dwCount,
OUT PDWORD pdwUsed,
IN LPTSTR szArg,
IN DWORD dwTagType,
IN DWORD dwConversionType
)
{
DWORD dwReturn = ERROR_SUCCESS;
BOOL bTunnel = FALSE;
LPTSTR szIpsec = NULL;
pParser->Cmd[dwCount].dwCmdToken = dwTagType;
pParser->Cmd[dwCount].dwStatus = INVALID_TOKEN;
switch(dwConversionType)
{
case TYPE_STRING :
//
// Loads the normal string.
//
dwReturn = LoadParserString(szArg,pParser,dwTagType,pdwUsed,dwCount,FALSE,NULL);
break;
case TYPE_BOOL :
//
// Validates the yes(y) or no(n)
//
dwReturn = LoadBoolWithOption(szArg,pParser,dwTagType,pdwUsed,dwCount,FALSE,NULL);
break;
case TYPE_DWORD :
//
// Loads DWORD
//
dwReturn = LoadDword(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_ALL :
//
// First check for the boolean (yes/y/No/n)
//
dwReturn = LoadBoolWithOption(szArg,pParser,dwTagType,pdwUsed,dwCount,TRUE,ALL_STR);
break;
case TYPE_VERBOSE :
//
// Check for arg 'normal' or 'verbose'
//
dwReturn = LoadLevel(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_CONNTYPE :
//
// Validates the connection types (all/lan/dialup)
//
dwReturn = LoadConnectionType(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_PROTOCOL :
//
// Protocol (TCP/UDP...) validation done here
//
dwReturn = LoadProtocol(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_PFSGROUP :
//
// Validate and Load PFSGroup(grpmm/grp1/grp2/grp3/nopfs)
//
dwReturn = LoadPFSGroup(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_BOUND :
//
// Check for valid arg(permit/block/negotiate)
//
dwReturn = LoadQMAction(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_FORMAT :
//
// Validate user show o/p format. (list/table)
//
dwReturn = LoadFormat(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_MODE :
//
// Validate the filtermodes..(Transport/Tunnel)
//
dwReturn = LoadFilterMode(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_RELEASE :
//
// Check for the release of OS type(win2k/.net)
//
dwReturn = LoadOSType(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_PROPERTY :
//
//Registry key name
//
dwReturn = LoadProperty(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_PORT :
//
//Port valid form 0 to 65535
//
dwReturn = LoadPort(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_FILTER :
//
// Validate filter (Generic/specific)
//
dwReturn = LoadFilterType(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_STATS :
//
//Ipsec or Ike
//
dwReturn = LoadStats(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_TUNNEL :
//
// Validate and convert the string into Tunnel IP
//
bTunnel = TRUE;
case TYPE_IP :
//
// Validate and convert the string into IP, DNS name resolves to first IP only
//
dwReturn = LoadIPAddrTunnel(szArg,pParser,dwTagType,pdwUsed,dwCount,bTunnel);
break;
case TYPE_MASK :
//
// Converts the user i/p Mask (also allows prefix )
//
dwReturn = LoadIPMask(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_QM_OFFER :
//
// Validate Quick Mode offers here
//
dwReturn = LoadQMOffers(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_MM_OFFER :
//
//Loads MMOffer
//
dwReturn = LoadMMOffers(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_DNSIP :
//
//Accepts DNS name, validates IP
//
dwReturn = LoadDNSIPAddr(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_LOCATION :
//
// Accepts enumeration: [local | persistent | domain]
//
dwReturn = LoadLocationType(szArg,pParser,dwTagType,pdwUsed,dwCount);
break;
case TYPE_EXPORT :
//
// Checks the file name extension,if not available appends .ipsec
//
szIpsec = _tcsstr(szArg,EXPORT_IPSEC);
if(szIpsec == NULL)
{
dwReturn = LoadParserString(szArg,pParser,dwTagType,pdwUsed,dwCount,TRUE,EXPORT_IPSEC);
}
else
{
dwReturn = LoadParserString(szArg,pParser,dwTagType,pdwUsed,dwCount,FALSE,NULL);
}
break;
case TYPE_KERBAUTH:
dwReturn = LoadKerbAuthInfo(szArg, pParser, dwTagType, pdwUsed, dwCount);
break;
case TYPE_PSKAUTH:
dwReturn = LoadPskAuthInfo(szArg, pParser, dwTagType, pdwUsed, dwCount);
break;
case TYPE_ROOTCA:
// do nothing... this is handled a different way
break;
default :
break;
}
if ( dwReturn == ERRCODE_ARG_INVALID )
{
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_ARG_INVALID,szArg,pParser->ValidTok[dwTagType].pwszToken);
dwReturn = RETURN_NO_ERROR;
}
else if( dwReturn == ERROR_OUTOFMEMORY )
{
PrintErrorMessage(WIN32_ERR,ERROR_OUTOFMEMORY,NULL);
dwReturn = RETURN_NO_ERROR;
}
else if( dwReturn == ERROR_OUT_OF_STRUCTURES )
{
PrintErrorMessage(WIN32_ERR,ERROR_OUT_OF_STRUCTURES,NULL);
dwReturn = RETURN_NO_ERROR;
}
else if(( dwReturn != ERROR_SUCCESS ) && ( dwReturn != RETURN_NO_ERROR))
{
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_ARG,pParser->ValidTok[dwTagType].pwszToken);
dwReturn = RETURN_NO_ERROR;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : SplitCmdTok()
//
// Date of Creation : 8th Aug 2001
//
// Parameters : IN LPTSTR szStr
// OUT LPTSTR szCmd
// OUT LPTSTR szTok
// IN DWORD dwCmdLen
// IN DWORD dwTokLen
//
// Return : BOOL
//
// Description : This splitter assumes
// 1. inputs are of the type cmd = tok
// 2. cmd & tok are allocated ptrs
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
BOOL
SplitCmdTok(
LPTSTR szStr,
LPTSTR szCmd,
LPTSTR szTok,
DWORD dwCmdLen,
DWORD dwTokLen
)
{
LPTSTR found = NULL;
BOOL bTest = FALSE;
found = _tcschr(szStr,_TEXT('=')); // detect =
if ( found != NULL) // if = found strip =
{
*(found) = _TEXT('\0'); // replace = with null
_tcsncpy(szCmd,szStr,dwCmdLen); // First part is cmd
_tcsncpy(szTok,found+1,dwTokLen); // Second part if tok
}
else
{
_tcsncpy(szTok,szStr,dwTokLen);
_tcsncpy(szCmd,szStr,dwCmdLen);
}
if (found)
{
bTest = TRUE;
}
return bTest;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : ValidateBool()
//
// Date of Creation : 20th Aug 2001
//
// Parameters : IN LPTSTR ppwcTok
//
// Return : BOOL
//
// Description : Validates the user input (Yes/y/no/n)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
ValidateBool(LPTSTR szStr)
{
DWORD dwReturn = ERROR_SUCCESS;
if ((_tcsicmp(szStr,YES_STR) == 0) || (_tcsicmp(szStr,Y_STR) == 0))
{
dwReturn = ARG_YES;
}
else if ((_tcsicmp(szStr,NO_STR) == 0) ||(_tcsicmp(szStr,N_STR) == 0))
{
dwReturn = ARG_NO;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : IsDnsName()
//
// Date of Creation : 30th Aug 2001
//
// Parameters : IN szText // string to check for DNS name
//
// Return : DWORD
//
// Description : If there is an alpha character in the string,
// then we consider it as a DNS name.
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
IsDnsName(LPTSTR szStr)
{
BOOL bTest = FALSE;
if ( szStr )
{
for (DWORD dwCount = 0; dwCount < _tcslen(szStr); ++dwCount)
{
if ( _istalpha(szStr[dwCount]) )
{
bTest = TRUE;
}
}
}
return bTest;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : CheckIFType()
//
// Date of Creation : 30th Aug 3001
//
// Parameters : IN szText // String to be compared
//
// Return : DWORD
// INTERFACE_TYPE_ALL
// INTERFACE_TYPE_LAN
// INTERFACE_TYPE_DIALUP
// Description : Validates the User Input for connection types
// (ALL/LAN/DIALUP)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
CheckIFType ( LPTSTR SzText)
{
DWORD dwReturn = PARSE_ERROR;
if( _tcsicmp(SzText,IF_TYPE_ALL) == 0 )
{
dwReturn = INTERFACE_TYPE_ALL; // Interface Type 'all'
}
else if( _tcsicmp(SzText,IF_TYPE_LAN) == 0 )
{
dwReturn = INTERFACE_TYPE_LAN; // Interface Type 'lan'
}
else if( _tcsicmp(SzText,IF_TYPE_DIALUP) == 0)
{
dwReturn = INTERFACE_TYPE_DIALUP; // Interface Type 'dialup'
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : CheckLocationType()
//
// Date of Creation : 30th Aug 3001
//
// Parameters : IN szText // String to be compared
//
// Return : the polstore provider id
//
// Description : Validates the User Input for connection types
// (local,persistent,domain)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
CheckLocationType ( LPTSTR SzText)
{
DWORD dwReturn = PARSE_ERROR;
if( _tcsicmp(SzText,LOC_TYPE_PERSISTENT) == 0 )
{
dwReturn = IPSEC_PERSISTENT_PROVIDER;
}
else if( _tcsicmp(SzText,LOC_TYPE_LOCAL) == 0 )
{
dwReturn = IPSEC_REGISTRY_PROVIDER;
}
else if( _tcsicmp(SzText,LOC_TYPE_DOMAIN) == 0)
{
dwReturn = IPSEC_DIRECTORY_PROVIDER;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : CheckPFSGroup()
//
// Date of Creation : 10th Sept 2001
//
// Parameters : IN szText // String to be compared
//
// Return : DWORD
// PFSGROUP_TYPE_P1 // 1
// PFSGROUP_TYPE_P2 // 2
// PFSGROUP_TYPE_MM // 3
//
// Description : Validates the user input for PFS Groups
// (grp1/grp2/grp3/grpmm/nopfs)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
CheckPFSGroup ( LPTSTR SzText)
{
DWORD dwReturn = PARSE_ERROR;
if( _tcsicmp(SzText,PFS_TYPE_P1) == 0 )
{
dwReturn = PFSGROUP_TYPE_P1;
}
else if( _tcsicmp(SzText,PFS_TYPE_P2) == 0 )
{
dwReturn = PFSGROUP_TYPE_P2;
}
else if( _tcsicmp(SzText,PFS_TYPE_P3) == 0)
{
dwReturn = PFSGROUP_TYPE_2048; // PFS Group is GRP3
}
else if( _tcsicmp(SzText,PFS_TYPE_MM) == 0)
{
dwReturn = PFSGROUP_TYPE_MM;
}
else if(_tcsicmp(SzText,PFS_TYPE_NOPFS) == 0)
{
dwReturn = PFSGROUP_TYPE_NOPFS;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : GetIpAddress()
//
// Date of Creation : 10th Sept 2001
//
// Parameters : IN ppwcArg // String to be converted
// OUT pipAddress // Target to be filled
//
// Return : ERROR_SUCCESS
// IP_DECODE_ERROR
// IP_MASK_ERROR
//
// Description : Gets the ip address from the string.
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
GetIpAddress(
IN LPTSTR ppwcArg,
OUT IPAddr *pipAddress
)
{
CHAR pszIpAddr[24+1] = {0}; // ADDR_LENGTH =24
DWORD dwStatus = 0;
DWORD dwReturn = ERROR_SUCCESS;
DWORD i = 0;
LPTSTR pszTmpPtr = NULL;
// Make sure all characters are legal
if (ppwcArg[ _tcsspn(ppwcArg, VALID_HEXIP) ])
{
dwReturn = IP_DECODE_ERROR;
BAIL_OUT;
}
// make sure there are 3 and only "." (periods)
for (i=0,pszTmpPtr=ppwcArg; ;i++)
{
pszTmpPtr = _tcschr(pszTmpPtr, _TEXT('.'));
if(pszTmpPtr)
{
pszTmpPtr++;
}
else
break;
}
if(i!=3) // Invalid IPAddress is specified
{
dwReturn = IP_DECODE_ERROR;
BAIL_OUT;
}
dwStatus = WideCharToMultiByte(CP_THREAD_ACP,0,ppwcArg,-1,pszIpAddr,24,NULL,NULL);
if (!dwStatus)
{
dwReturn = IP_DECODE_ERROR;
BAIL_OUT;
}
pszIpAddr[24] = '\0';
*pipAddress = (DWORD)inet_addr(pszIpAddr);
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : TokenToIPAddr()
//
// Date of Creation : 20th Sept 2001
//
// Parameters : IN szText // String to be converted
// IN OUT Address // Target to be filled
//
// Return : T2P_OK on Success
// T2P_NULL_STRING on Error
// T2P_INVALID_ADDR
// T2P_DNSLOOKUP_FAILED
//
// Description : Converts the user input string to Valid IPAddress.
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
TokenToIPAddr(
IN LPTSTR szText,
IN OUT IPAddr *pAddress,
IN BOOL bTunnel,
IN BOOL bMask
)
{
DWORD dwReturn = T2P_OK;
DWORD dwAddr , dwCount;
LPTSTR pszTmpPtr =NULL;
int iReturn=ERROR_SUCCESS;
char szDNSName[MAX_STR_LEN] = {0};
struct addrinfo *pAddrInfo = NULL,*pNext=NULL;
DWORD dwBufferSize = MAX_STR_LEN;
if (szText != NULL)
{
if (!_tcscmp(szText,POTF_ME_TUNNEL))
{
*pAddress = 0;
}
else if(bTunnel)
{
dwAddr = GetIpAddress(szText,pAddress);
if( (dwAddr == IP_DECODE_ERROR) || (dwAddr == IP_MASK_ERROR) )
{
dwReturn = T2P_INVALID_ADDR;
}
ADDR addr;
addr.uIpAddr = ntohl(*pAddress);
if (!IsValidTunnelEndpointAddress(&addr))
{
dwReturn = T2P_INVALID_ADDR;
}
}
else if(bMask)
{
dwAddr = GetIpAddress(szText,pAddress);
if(dwAddr == IP_DECODE_ERROR)
{
dwReturn = T2P_INVALID_ADDR;
}
}
else
{
if (IsDnsName(szText))
{
for ( dwCount=0,pszTmpPtr=szText; ;dwCount++)
{
pszTmpPtr = _tcschr(pszTmpPtr, _TEXT('x'));
if(pszTmpPtr)
{
pszTmpPtr++;
}
else
{
break;
}
}
if (dwCount==4) // Old .... ip addressing format..
{
dwAddr = GetIpAddress(szText,pAddress);
if (dwAddr == IP_DECODE_ERROR)
{
dwReturn = T2P_INVALID_ADDR;
}
else if (dwAddr == IP_MASK_ERROR)
{
dwReturn = T2P_INVALID_MASKADDR;
}
}
else // DNS name is specified
{
iReturn = WideCharToMultiByte(CP_THREAD_ACP, 0, szText, -1,
szDNSName,dwBufferSize,NULL,NULL);
if(iReturn == 0)
{
//conversion failed due to some error. dont proceed . dive out of the function
dwReturn = T2P_INVALID_ADDR;
BAIL_OUT;
}
iReturn = getaddrinfo((const char*)szDNSName,NULL,NULL,&pAddrInfo);
if (iReturn == ERROR_SUCCESS)
{
pNext = pAddrInfo;
for(DWORD i=0;i< 1;i++)
{
memcpy(pAddress,(ULONG *) &(((sockaddr_in *)(pNext->ai_addr))->sin_addr.S_un.S_addr), sizeof(ULONG));
pNext=pNext->ai_next;
}
// free pAddrInfo after usage
if (pAddrInfo)
{
freeaddrinfo(pAddrInfo);
}
}
else
{
dwReturn = T2P_DNSLOOKUP_FAILED;
}
}
}
else // good old dotted notation
{
dwAddr = GetIpAddress(szText,pAddress);
if (dwAddr == IP_DECODE_ERROR)
{
dwReturn = T2P_INVALID_ADDR;
}
else if (dwAddr == IP_MASK_ERROR)
{
dwReturn = T2P_INVALID_MASKADDR;
}
}
}
}
else
{
dwReturn = T2P_NULL_STRING;
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : TokenToProperty()
//
// Date of Creation : 28th Sept 2001
//
// Parameters : IN szText
//
// Return : DWORD
// Description : Validates the arguments for logging
// (ipsecdiagnostics/ikelogging/strongcrlcheck
// /ipsecloginterval/ipsecexempt)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
TokenToProperty( LPTSTR SzText)
{
DWORD dwReturn = PARSE_ERROR;
if( _tcsicmp(SzText,PROPERTY_TYPE_ENABLEDIGNO) == 0)
{
dwReturn = PROPERTY_ENABLEDIGNO;
}
else if( _tcsicmp(SzText,PROPERTY_TYPE_IKELOG) == 0)
{
dwReturn = PROPERTY_IKELOG;
}
else if( _tcsicmp(SzText,PROPERTY_TYPE_CRLCHK) == 0)
{
dwReturn = PROPERTY_CRLCHK; // It is Strongcrlchk
}
else if( _tcsicmp(SzText,PROPERTY_TYPE_LOGINTER) == 0)
{
dwReturn = PROPERTY_LOGINTER;
}
else if( _tcsicmp(SzText,PROPERTY_TYPE_EXEMPT) == 0)
{
dwReturn = PROPERTY_EXEMPT;
}
else if( _tcsicmp(SzText,PROPERTY_TYPE_BOOTMODE) == 0)
{
dwReturn = PROPERTY_BOOTMODE;
}
else if( _tcsicmp(SzText,PROPERTY_TYPE_BOOTEXEMP) == 0)
{
dwReturn = PROPERTY_BOOTEXEMP;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : CheckProtoType()
//
// Date of Creation : 20th Sept 2001
//
// Parameters : IN szText
//
// Return : DWORD
//
// Description : Validates the Argument for the token Protocol.
// (ANY|ICMP|TCP|UDP|RAW)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
CheckProtoType(
LPWSTR SzText,
PDWORD pdwProto
)
{
DWORD dwReturn = PARSE_ERROR;
DWORD dwProto = 0;
if( _tcsicmp(SzText,IF_TYPE_ANY) == 0) // Do protocol type validation here
{
dwProto = PROT_ID_ANY;
dwReturn = ERROR_SUCCESS;
}
else if( _tcsicmp(SzText,IF_TYPE_ICMP) == 0)
{
dwProto = PROT_ID_ICMP;
dwReturn = ERROR_SUCCESS;
}
else if( _tcsicmp(SzText,IF_TYPE_TCP) == 0)
{
dwProto = PROT_ID_TCP;
dwReturn = ERROR_SUCCESS;
}
else if( _tcsicmp(SzText,IF_TYPE_UDP) == 0)
{
dwProto = PROT_ID_UDP;
dwReturn = ERROR_SUCCESS;
}
else if( _tcsicmp(SzText,IF_TYPE_RAW) == 0)
{
dwProto = PROT_ID_RAW;
dwReturn = ERROR_SUCCESS;
}
else
{
dwReturn = ConvertStringToDword(SzText, &dwProto);
}
if ((dwReturn == ERROR_SUCCESS) && (dwProto < 256))
{
*pdwProto = dwProto;
}
else
{
dwReturn = PARSE_ERROR;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : MatchEnumTagToTagIndex()
//
// Date of Creation : 26th Sept 2001
//
// Parameters : IN szText
// IN *pParser
//
// Return : DWORD ( TagIndex)
//
// Description : Based on Tag, Returns TagIndex (string to dword)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
MatchEnumTagToTagIndex(
IN LPWSTR szToken, // Input Token
IN PPARSER_PKT pParser
)
{
DWORD dwNum = 0;
DWORD dwIndex = PARSE_ERROR;
DWORD dwCount;
MatchEnumTag(g_hModule,szToken,pParser->MaxTok,pParser->ValidTok,&dwNum);
if (dwNum)
{ // Convert the output of MatchEnumTag into the TagIndex
for (dwCount =0;dwCount < pParser->MaxTok;dwCount++)
{
if (dwNum == pParser->ValidTok[dwCount].dwValue)
{
dwIndex = dwCount;
break;
}
}
}
return dwIndex;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : CheckBound()
//
// Date of Creation : 04th Sept 2001
//
// Parameters : IN szText // String to be compared
//
// Return : DWORD
// BOUND_TYPE_PERMIT // 1
// BOUND_TYPE_BLOCK // 2
// BOUND_TYPE_NEGOTIATE // 3
// Description : Validates the argument for the token action
// (permit|block|negotiate)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
CheckBound ( LPTSTR SzText)
{
DWORD dwReturn = PARSE_ERROR;
if( _tcsicmp(SzText,QMSEC_PERMIT_STR) == 0 )
{
dwReturn = TOKEN_QMSEC_PERMIT;
}
else if( _tcsicmp(SzText,QMSEC_BLOCK_STR) == 0 )
{
dwReturn = TOKEN_QMSEC_BLOCK;
}
else if( _tcsicmp(SzText,QMSEC_NEGOTIATE_STR) == 0)
{
dwReturn = TOKEN_QMSEC_NEGOTIATE;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : IsWithinLimit()
//
// Date of Creation : 29th Sept 2001
//
// Parameters : IN DWORD data
// IN DWORD min
// IN DWORD max
//
// Return : DWORD
// return 1 if success
// return 0 if fail
//
// Description : Checks for limits
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
BOOL
IsWithinLimit(
DWORD dwData,
DWORD dwMin,
DWORD dwMax
)
{
return ( (dwData >= dwMin ) && ( dwData <= dwMax ) ) ? TRUE : FALSE ;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : TokenToDNSIPAddr()
//
// Date of Creation : 29th Sept 2001
//
// Parameters : IN szText // String to be converted
// IN OUT Address // Target to be filled
//
// Return : DWORD
//
// Description : Validates i/p String and resolves to valid IPAddress(s)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
TokenToDNSIPAddr(
IN LPTSTR szText,
IN OUT PDNSIPADDR pDNSAddress,
IN OUT PDWORD *ppdwUsed
)
{
DWORD dwReturn = T2P_OK;
DWORD dwCount,dwStatus,i=0,n;
IPAddr address;
int iReturn=ERROR_SUCCESS;
char szDNSName[MAX_STR_LEN] = {0};
struct addrinfo *pAddrInfo = NULL,*pNext=NULL;
DWORD dwBufferSize = MAX_STR_LEN;
if (szText == NULL)
{
dwReturn = T2P_NULL_STRING;
BAIL_OUT;
}
if (IsDnsName(szText)) // Any Alpha ==> DNS name provided not (0x)
{
dwCount = CheckCharForOccurances(szText,_TEXT('x'));
if (dwCount==4)
{
i = CheckCharForOccurances(szText,_TEXT('.'));
if (i!=3)
{
dwReturn = T2P_INVALID_ADDR;
BAIL_OUT;
}
dwStatus = WideCharToMultiByte(CP_THREAD_ACP,0,szText,-1,szDNSName,dwBufferSize,NULL,NULL);
if (!dwStatus)
{
dwReturn = T2P_INVALID_ADDR;
BAIL_OUT;
}
address = (ULONG)inet_addr(szDNSName);
if(address == INADDR_NONE)
{
dwReturn = T2P_INVALID_ADDR;
BAIL_OUT;
}
pDNSAddress->pszDomainName = NULL; // Old IPAddrs notation so dns name fill with zero
pDNSAddress->puIpAddr = NULL;
pDNSAddress->puIpAddr = (ULONG *) malloc(sizeof(ULONG));
if(pDNSAddress->puIpAddr == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
if (**ppdwUsed > MAX_ARGS_LIMIT)
{
free(pDNSAddress->puIpAddr);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[**ppdwUsed] = pDNSAddress->puIpAddr ;
(**ppdwUsed)++;
memcpy(&(pDNSAddress->puIpAddr[0]),(ULONG *)&address, sizeof(ULONG));
pDNSAddress->dwNumIpAddresses = 1; // only one IP sent
}
else
{
iReturn = WideCharToMultiByte(CP_THREAD_ACP, 0, szText, -1,
szDNSName,dwBufferSize,NULL,NULL);
if(iReturn == 0)
{
//conversion failed due to some error. don't proceed, dive out of the function
dwReturn = T2P_INVALID_ADDR;
BAIL_OUT;
}
iReturn = getaddrinfo((const char*)szDNSName,NULL,NULL,&pAddrInfo);
if (iReturn == ERROR_SUCCESS)
{
pDNSAddress->pszDomainName = NULL;
pDNSAddress->pszDomainName = (TCHAR *)calloc(1,(_tcslen(szText) + 1)*sizeof(TCHAR));
if(pDNSAddress->pszDomainName == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
_tcsncpy(pDNSAddress->pszDomainName,szText,_tcslen(szText));
if (**ppdwUsed > MAX_ARGS_LIMIT)
{
free(pDNSAddress->pszDomainName);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[**ppdwUsed] = pDNSAddress->pszDomainName;
(**ppdwUsed)++;
pNext = pAddrInfo;
for(n=1;pNext = pNext->ai_next; n++); // First count no. of IP's resolved..
pDNSAddress->dwNumIpAddresses = n; // n starts from zero
pDNSAddress->puIpAddr = NULL;
pDNSAddress->puIpAddr = (ULONG *) malloc(sizeof(ULONG)* pDNSAddress->dwNumIpAddresses);
if(pDNSAddress->puIpAddr == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
if (**ppdwUsed > MAX_ARGS_LIMIT)
{
free(pDNSAddress->puIpAddr);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[**ppdwUsed] = pDNSAddress->puIpAddr ;
(**ppdwUsed)++;
pNext = pAddrInfo;
for(DWORD j=0;j< n;j++)
{
memcpy(&(pDNSAddress->puIpAddr[j]),(ULONG *) &(((sockaddr_in *)(pNext->ai_addr))->sin_addr.S_un.S_addr), sizeof(ULONG));
pNext=pNext->ai_next;
}
// free pAddrInfo after usage
if (pAddrInfo)
{
freeaddrinfo(pAddrInfo);
}
}
else
{
dwReturn = T2P_DNSLOOKUP_FAILED;
pDNSAddress->pszDomainName = NULL;
}
}
}
else // OLD .... notation
{
i = CheckCharForOccurances(szText,_TEXT('.'));
if (i!=3)
{
dwReturn = T2P_INVALID_ADDR;
BAIL_OUT;
}
iReturn = WideCharToMultiByte(CP_THREAD_ACP,0,szText,-1,szDNSName,dwBufferSize,NULL,NULL);
if(iReturn == 0)
{
dwReturn = T2P_INVALID_ADDR;
BAIL_OUT;
}
address = (ULONG)inet_addr(szDNSName);
pDNSAddress->pszDomainName = NULL;
pDNSAddress->puIpAddr = NULL;
pDNSAddress->puIpAddr = (ULONG *) malloc(sizeof(ULONG));
if(pDNSAddress->puIpAddr == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
if (**ppdwUsed > MAX_ARGS_LIMIT)
{
free(pDNSAddress->puIpAddr);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[**ppdwUsed] = pDNSAddress->puIpAddr ;
(**ppdwUsed)++;
memcpy(&(pDNSAddress->puIpAddr[0]),(ULONG *)&address, sizeof(ULONG));
pDNSAddress->dwNumIpAddresses = 1; // only one IP sent
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : RemoveRootcaAuthMethods()
//
// Date of Creation : 22nd Aug 2001
//
// Parameters : IN LPWSTR *ppwcArguments, // Input stream
// IN DWORD dwArgCount, // Input arg count
// IN DWORD dwCurrentIndex, // Input current arg index
// IN PPARSER_PKT pParser, // contains the MaxTok
// IN LPTSTR szAnotherList, // Another ListCmd also present ...
// OUT PSTA_MM_AUTH_METHODS *paRootcaAuthMethods, // o/p array of auth methods
// OUT LPTSTR *ppwcTok, // i/p stream stripped of list cmds
// OUT PDWORD pdwNumRootcaAuthMethods // Number of the list Tokens
// IN DWORD dwInputAllocLen // The max allocation for ppwcListArgs
//
// Return : DWORD
//
// Description : Separates the list and non list commands..
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
RemoveRootcaAuthMethods
(
IN LPTSTR *ppwcArguments, // Input stream
IN DWORD dwArgCount, // Input arg count
IN DWORD dwCurrentIndex, // Input current arg index
IN PPARSER_PKT pParser, // contains the MaxTok
IN LPTSTR szAnotherList, // Another ListCmd also present ...
OUT PSTA_MM_AUTH_METHODS *paRootcaAuthMethods, // o/p stream containing the list args // Needs Pre Allocated Mem
OUT LPTSTR *ppwcTok, // i/p stream stripped of list cmds // No Mem allocation needed...
// only pointer copy
OUT PDWORD pdwNumRootcaAuthMethods, // Number of the List Tokens
IN DWORD dwInputAllocLen,
OUT PDWORD pdwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwLoopCount = 0;
DWORD dwCount = 0;
DWORD dwRootcaCount = 0;
DWORD dwNum = 0;
_TCHAR szCmd[MAX_STR_LEN] = {0};
_TCHAR szTok[MAX_STR_LEN] = {0};
_TCHAR szTemp[MAX_STR_LEN] = {0};
BOOL bEqualPresent;
BOOL bFoundRootca;
for(dwLoopCount = dwCurrentIndex;dwLoopCount < dwArgCount;dwLoopCount++)
{
bFoundRootca = FALSE;
if (_tcslen(ppwcArguments[dwLoopCount]) < MAX_STR_LEN)
{
_tcsncpy(szTemp,ppwcArguments[dwLoopCount],MAX_STR_LEN-1);
// szTemp contains the cmd=arg
bEqualPresent = SplitCmdTok(szTemp,szCmd,szTok,MAX_STR_LEN-1,MAX_STR_LEN-1);
if (bEqualPresent)
{
dwNum = 0;
MatchEnumTag(g_hModule,szTemp,pParser->MaxTok,pParser->ValidTok,&dwNum);
if (!dwNum && (_tcsnicmp(szCmd, POTF_OAKAUTH_CERT, _tcslen(POTF_OAKAUTH_CERT)-1) == 0))
{
PSTA_MM_AUTH_METHODS pRootcaInfo = NULL;
bFoundRootca = TRUE;
if (ProcessEscapedCharacters(szTok) != ERROR_SUCCESS)
{
dwReturn = ERROR_INVALID_PARAMETER;
BAIL_OUT;
}
dwReturn = GenerateRootcaAuthInfo(&pRootcaInfo, szTok);
if (dwReturn != ERROR_SUCCESS)
{
BAIL_OUT;
}
pRootcaInfo->dwSequence = dwCount;
paRootcaAuthMethods[dwRootcaCount++] = pRootcaInfo;
}
}
}
if (!bFoundRootca)
{
ppwcTok[dwCount++] = ppwcArguments[dwLoopCount];
}
}
*pdwNumRootcaAuthMethods = dwRootcaCount;
error:
*pdwCount = dwCount;
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : TokenToType()
//
// Date of Creation : 20th Aug 2001
//
// Parameters : IN szText
//
// Return : DWORD
//
// Description : Validates the argument for filtertype (generic/specific)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
TokenToType( LPTSTR pszText)
{
DWORD dwReturn = PARSE_ERROR;
if( _tcsicmp(pszText,FILTER_TYPE_GENERIC_STR) == 0)
{
dwReturn = FILTER_GENERIC;
}
else if( _tcsicmp(pszText,FILTER_TYPE_SPECIFIC_STR) == 0)
{
dwReturn = FILTER_SPECIFIC;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : TokenToStats()
//
// Date of Creation : 29th Aug 2001
//
// Parameters : IN szText
//
// Return : DWORD
//
// Description : Validates the argument to the token statistics. (all/ike/ipsec)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
TokenToStats( LPTSTR pszText)
{
DWORD dwReturn = PARSE_ERROR;
if( _tcsicmp(pszText,STATS_ALL_STR) == 0)
{
dwReturn = STATS_ALL;
}
else if( _tcsicmp(pszText,STATS_IKE_STR) == 0)
{
dwReturn = STATS_IKE;
}
else if( _tcsicmp(pszText,STATS_IPSEC_STR) == 0)
{
dwReturn = STATS_IPSEC;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : PrintQMOfferError()
//
// Date of Creation : 20th dec 2001
//
// Parameters : IN dwStatus
// IN pPArser
// IN dwTagType // String to be compared
//
// Return : NONE
//
// Description : Prints the QMOffer error messages
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
VOID
PrintQMOfferError(
IN DWORD dwStatus,
IN PPARSER_PKT pParser,
IN DWORD dwTagType
)
{
switch(dwStatus) // Print the specified QMOffer error messages.
{
case T2P_NULL_STRING :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_NULL_STRING);
break;
case T2P_P2_SECLIFE_INVALID :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_SECLIFE_INVALID,P2_Sec_LIFE_MIN,P2_Sec_LIFE_MAX);
break;
case T2P_P2_KBLIFE_INVALID :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_KBLIFE_INVALID,P2_Kb_LIFE_MIN,P2_Kb_LIFE_MAX);
break;
case T2P_INVALID_P2REKEY_UNIT :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_P2REKEY_INVALID);
break;
case T2P_INVALID_HASH_ALG :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_HASH_INVALID);
break;
case T2P_INCOMPLETE_ESPALGS :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_ESP_INCOMPLETE);
break;
case T2P_GENERAL_PARSE_ERROR :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_QMOFFER_INVALID);
break;
case T2P_DUP_ALGS :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_DUPALG_INVALID,pParser->ValidTok[dwTagType].pwszToken);
break;
case T2P_NONE_NONE :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_NONE_INVALID);
break;
case T2P_INVALID_IPSECPROT :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_IPSECPROT_INVALID);
break;
case T2P_P2_KS_INVALID :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_KS_INVALID);
break;
case T2P_AHESP_INVALID :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_AHESP_INVALID);
break;
default :
break;
}
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : ValidateSplServer()
//
// Date of Creation : 2nd Jan 2002
//
// Parameters : IN szText // String to be compared
//
// Return : DWORD
// SERVER_WINS
// SERVER_DHCP
// SERVER_DNS
// SERVER_GATEWAY
// IP_ME
// IP_ANY
//
// Description : Checks for the Spl server types
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
ValidateSplServer(IN LPTSTR pszText)
{
DWORD dwReturn = NOT_SPLSERVER;
if(_tcsicmp(pszText,SERVER_WINS_STR)==0)
{ // Allow spl servers here
dwReturn = SERVER_WINS;
}
else if(_tcsicmp(pszText,SERVER_DHCP_STR)==0)
{
dwReturn = SERVER_DHCP;
}
else if(_tcsicmp(pszText,SERVER_DNS_STR)==0)
{
dwReturn = SERVER_DNS;
}
else if(_tcsicmp(pszText,SERVER_GATEWAY_STR)==0)
{
dwReturn = SERVER_GATEWAY;
}
else if(_tcsicmp(pszText,IP_ME_STR)==0) // Take care about 'me' and 'any' tokens here
{
dwReturn = IP_ME;
}
else if(_tcsicmp(pszText,IP_ANY_STR)==0)
{
dwReturn = IP_ANY;
}
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : PrintIPError()
//
// Date of Creation : 20th dec 2001
//
// Parameters : IN dwStatus
// IN szText // String to be compared
//
// Return : NONE
//
// Description : Prints the IP validation errors
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
VOID
PrintIPError(IN DWORD dwStatus, IN LPTSTR pszText)
{
switch(dwStatus) // Print error message for IPAddress
{
case T2P_DNSLOOKUP_FAILED :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_DNSLOOKUP_FAILED,pszText);
break;
case T2P_INVALID_MASKADDR :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_MASK,pszText);
break;
case T2P_INVALID_ADDR :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_ADDR,pszText);
break;
case T2P_NULL_STRING :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_ARG);
break;
case ERROR_OUTOFMEMORY :
PrintErrorMessage(WIN32_ERR,ERROR_OUTOFMEMORY,NULL);
break;
case ERROR_OUT_OF_STRUCTURES :
PrintErrorMessage(WIN32_ERR,ERROR_OUT_OF_STRUCTURES,NULL);
break;
default :
PrintErrorMessage(WIN32_ERR,dwStatus,NULL);
break;
}
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : InitializeGlobalPointers()
//
// Date of Creation : 9th Jan 2002
//
// Parameters :
//
// Return : NONE
//
// Description : Initialize Global pointers to NULL
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
VOID
InitializeGlobalPointers(
VOID
)
{
DWORD dwMaxArgs = 0;
for(dwMaxArgs=0;dwMaxArgs<IPSEC_MAX_QM_OFFERS;dwMaxArgs++)
{
g_pQmsec[dwMaxArgs] = NULL; // Initialize all global pointers to NULL
}
for(dwMaxArgs=0;dwMaxArgs<IPSEC_MAX_MM_OFFERS;dwMaxArgs++)
{
g_pMmsec[dwMaxArgs] = NULL;
}
for(dwMaxArgs=0;dwMaxArgs<MAX_ARGS;dwMaxArgs++)
{
g_AllocPtr[dwMaxArgs] = NULL;
g_paRootca[dwMaxArgs] = NULL;
}
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadParserString()
//
// Date of Creation : 8th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
// IN BOOL bAppend,
// IN LPTSTR szAppend
//
// Return : ERROR_SUCESS
// RETURN_NO_ERROR
// ERROR_OUTOFMEMORY
//
// Description : Validates the strings, If specified appends the given string
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadParserString(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount,
IN BOOL bAppend,
IN LPTSTR pszAppend
)
{
LPTSTR pszArg = NULL;
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwInputLen = 0;
if(_tcsicmp(pszInput,_TEXT("")) == 0)
{
dwReturn = ERROR_SHOW_USAGE;
}
else
{
if(!bAppend) // Just called for load string. do it
{
dwInputLen = _tcslen(pszInput);
pszArg = (LPTSTR)calloc(dwInputLen+1 ,sizeof(_TCHAR));
if(pszArg == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pszArg);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pszArg;
_tcsncpy((LPTSTR)pszArg,pszInput,dwInputLen);
}
else // Here load the string and also do some appending operation
{
if(_tcsicmp(pszAppend,_TEXT("")) == 0)
{
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_ARG,pParser->ValidTok[dwTagType].pwszToken);
dwReturn = RETURN_NO_ERROR;
}
else
{
dwInputLen = _tcslen(pszInput)+_tcslen(pszAppend);
pszArg = (LPTSTR)calloc(dwInputLen+1,sizeof(_TCHAR));
if(pszArg == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pszArg);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pszArg;
_tcsncpy((LPTSTR)pszArg,pszInput,dwInputLen);
_tcsncat((LPTSTR)pszArg,pszAppend,dwInputLen-_tcslen(pszArg));
}
}
pParser->Cmd[dwCount].pArg = (PVOID)pszArg;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadDword()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERROR_INVALID_OPTION_VALUE
// ERROR_OUTOFMEMORY
//
// Description : Validates the input string and converts into DWORD
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadDword(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwArg = NULL;
pdwArg = (PDWORD)malloc(sizeof(DWORD));
if(pdwArg == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else // Convert string to into DWORD and load it.
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwArg);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwArg;
dwStatus = _stscanf(pszInput,_TEXT("%u"),pdwArg);
if (dwStatus)
{
pParser->Cmd[dwCount].pArg = pdwArg;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
dwReturn = ERROR_INVALID_OPTION_VALUE;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadBoolWithOption()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERROR_INVALID_OPTION_VALUE
// ERROR_OUTOFMEMORY
//
// Description : Validates Yes/No, And all checks for Keyword 'all'
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadBoolWithOption(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount,
IN BOOL bOption,
IN LPTSTR pszCheckKeyWord
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
BOOL *pbArg = NULL;
pbArg = (BOOL *)malloc(sizeof(BOOL));
if(pbArg == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{// Just check for a boolean (Yes/No)
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pbArg);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pbArg;
dwStatus = ValidateBool(pszInput);
if(dwStatus == ARG_NO)
{
*pbArg = FALSE;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else if(dwStatus == ARG_YES)
{
*pbArg = TRUE;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
if(!bOption)
{
dwReturn = ERROR_SHOW_USAGE;
BAIL_OUT;
}
}
if(bOption) // Not only boolean and also check for keywords like 'all'
{
if(_tcsicmp(pszCheckKeyWord,_TEXT("")) != 0)
{
if(_tcsicmp(pszCheckKeyWord,ALL_STR) == 0) // Check for 'all' key word
{ // If it is all then fill yes
*pbArg = TRUE;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
dwReturn = ERROR_SHOW_USAGE;
}
}
else
{
}
}
pParser->Cmd[dwCount].pArg = (PVOID)pbArg;
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadLevel()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount
//
// Return : ERROR_SUCESS
// ERROR_INVALID_OPTION_VALUE
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for token level
// (verbose/normal)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadLevel(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
PBOOL pbLevel = NULL;
pbLevel = (BOOL *)malloc(sizeof(BOOL));
if(pbLevel == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
// Validate and load level=verbose/normal
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pbLevel);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pbLevel;
if (MatchToken(pszInput,ARG_TOKEN_STR_VERBOSE) )
{
*pbLevel = TRUE;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else if (MatchToken(pszInput,ARG_TOKEN_STR_NORMAL))
{
*pbLevel = FALSE;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
dwReturn = ERROR_SHOW_USAGE;
}
pParser->Cmd[dwCount].pArg = (PVOID)pbLevel;
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadConnectionType()
//
// Date of Creation : 08th Aug 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for token 'connection type'
// (lan/dialup/all)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadConnectionType(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwConnType = NULL;
pdwConnType = (PDWORD)malloc(sizeof(DWORD));
if(pdwConnType == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwConnType);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwConnType;
dwStatus = CheckIFType (pszInput); // Check for connection type (all/lan/dialup)
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID;
}
else
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwConnType = dwStatus;
pParser->Cmd[dwCount].pArg = (PVOID)pdwConnType;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadLocationType()
//
// Date of Creation : 08th Aug 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for token 'location type'
// (boot/local/domain)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadLocationType(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwLocType = NULL;
pdwLocType = (PDWORD)malloc(sizeof(DWORD));
if(pdwLocType == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwLocType);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwLocType;
dwStatus = CheckLocationType (pszInput);
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID;
}
else
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwLocType = dwStatus;
pParser->Cmd[dwCount].pArg = (PVOID)pdwLocType;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadProtocol()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for protocol
// (TCP/UDP...)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadProtocol(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwProto = NULL;
pdwProto = (PDWORD)malloc(sizeof(DWORD));
if(pdwProto == NULL )
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwProto);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwProto;
DWORD dwProto = 0;
dwStatus = CheckProtoType (pszInput, &dwProto); // Check for all valid protocols
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID;
}
else
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwProto = dwProto;
pParser->Cmd[dwCount].pArg = (PVOID)pdwProto;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadPFSGroup()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for pfs group
// (grp1/grp2/grp3/grpmm/nopfs)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadPFSGroup(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwPFSGroup = NULL;
pdwPFSGroup = (PDWORD)malloc(sizeof(DWORD));
if(pdwPFSGroup == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwPFSGroup);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwPFSGroup;
dwStatus = CheckPFSGroup(pszInput);
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID;
}
else // It is not valid PFSGroup
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwPFSGroup = dwStatus;
pParser->Cmd[dwCount].pArg = (PVOID)pdwPFSGroup;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadQMAction()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERROR_INVALID_OPTION_VALUE
// ERROR_OUTOFMEMORY
//
// Description : Validates the action types.
// (Permit/Block/Negotiate)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadQMAction(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwAction = NULL;
pdwAction = (PDWORD )malloc(sizeof(DWORD));
if(pdwAction == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwAction);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwAction;
dwStatus = CheckBound(pszInput);
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID; // permit/block/negotiate
}
else
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwAction = dwStatus;
pParser->Cmd[dwCount].pArg = (PVOID)pdwAction;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadFormat()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for format. (List/Table)
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadFormat(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
PBOOL pbFormat = NULL;
pbFormat = (PBOOL)malloc(sizeof(BOOL));
if(pbFormat == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pbFormat);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pbFormat;
if( _tcsicmp(pszInput,TYPE_STR_LIST) == 0 )
{
*pbFormat = FALSE;
pParser->Cmd[dwCount].pArg = (PVOID)pbFormat;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else if( _tcsicmp(pszInput,TYPE_STR_TABLE) == 0 )
{
*pbFormat = TRUE;
pParser->Cmd[dwCount].pArg = (PVOID)pbFormat;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else // It is not a valid arg for format
{
dwReturn = ERRCODE_ARG_INVALID;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadFilterMode()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument and fill's with relevant info
// in the Parser_Pkt Struct.
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadFilterMode(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
PDWORD pdwFilterMode = NULL;
pdwFilterMode = (PDWORD)malloc(sizeof(DWORD));
if(pdwFilterMode == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwFilterMode);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwFilterMode;
if( _tcsicmp(pszInput,TYPE_STR_TRANSPORT) == 0 ) // Is it Transport filter
{
*pdwFilterMode = TYPE_TRANSPORT_FILTER;
pParser->Cmd[dwCount].pArg = (PVOID)pdwFilterMode;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else if ( _tcsicmp(pszInput,TYPE_STR_TUNNEL) == 0 ) // Is it Tunnel filter
{
*pdwFilterMode = TYPE_TUNNEL_FILTER;
pParser->Cmd[dwCount].pArg = (PVOID)pdwFilterMode;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
dwReturn = ERRCODE_ARG_INVALID;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadOSType()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument.(.net/win2k)
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadOSType(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
PDWORD pdwOSType = NULL;
pdwOSType = (PDWORD)malloc(sizeof(DWORD));
if(pdwOSType == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwOSType);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwOSType;
if((_tcsicmp(pszInput,RELEASE_WIN2K_STR) == 0)) // Is OS is WIN2K
{
*pdwOSType = TOKEN_RELEASE_WIN2K;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
pParser->Cmd[dwCount].pArg = pdwOSType;
}
else if((_tcsicmp(pszInput,RELEASE_DOTNET_STR) == 0)) // Is OS is .NET
{
*pdwOSType = TOKEN_RELEASE_DOTNET;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
pParser->Cmd[dwCount].pArg = pdwOSType;
}
else
{
pParser->Cmd[dwCount].pArg = NULL;
dwReturn = ERRCODE_ARG_INVALID;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadProperty()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument property.
// (ipsecdiagnostics/ikelogging/strongcrlcheck
// /ipsecloginterval/ipsecexempt)
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadProperty(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwProperty = NULL;
pdwProperty = (PDWORD)malloc(sizeof(DWORD));
if(pdwProperty == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwProperty);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwProperty;
dwStatus = TokenToProperty(pszInput);
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID;
}
else
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwProperty = dwStatus;
pParser->Cmd[dwCount].pArg = (PVOID)pdwProperty;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadPort()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERROR_INVALID_OPTION_VALUE
// ERROR_OUTOFMEMORY
//
// Description : Validates the port (Should be less than 64535).
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadPort(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwPort = NULL;
pdwPort = (PDWORD)malloc(sizeof(DWORD));
if(pdwPort == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwPort);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwPort;
dwStatus = _stscanf(pszInput,_TEXT("%u"),pdwPort);
if (dwStatus) // Port should be less than 64535
{
if((*pdwPort) < MAX_PORT)
{
pParser->Cmd[dwCount].pArg = (PVOID)pdwPort;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
}
else
{
dwReturn = RETURN_NO_ERROR;
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_PORT_INVALID,MAX_PORT);
}
}
else
{
dwReturn = ERROR_INVALID_OPTION_VALUE;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadFilterType()
//
// Date of Creation : 08th JAn 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for filtertype.
// (Generic/Specific)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadFilterType(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwFilterType = NULL;
pdwFilterType = (PDWORD)malloc(sizeof(DWORD));
if(pdwFilterType == NULL )
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwFilterType);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwFilterType;
dwStatus = TokenToType(pszInput);
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID;
}
else
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwFilterType = dwStatus;
pParser->Cmd[dwCount].pArg = (PVOID)pdwFilterType;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadStats()
//
// Date of Creation : 16th Aug 2001
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERRCODE_ARG_INVALID
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument ike/ipsec/all
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadStats(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDWORD pdwStats = NULL;
pdwStats = (PDWORD)malloc(sizeof(DWORD));
if(pdwStats == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pdwStats);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pdwStats;
dwStatus = TokenToStats(pszInput);
if (dwStatus == PARSE_ERROR)
{
dwReturn = ERRCODE_ARG_INVALID;
}
else
{
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN ;
*pdwStats = dwStatus;
pParser->Cmd[dwCount].pArg = (PVOID)pdwStats;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadIPAddrTunnel()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount
//
// Return : ERROR_SUCESS
// ERROR_OUTOFMEMORY
// RETURN_NO_ERROR
//
// Description : IPAddress validation done here. DNS Resolves to first IP only
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadIPAddrTunnel(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount,
IN BOOL bTunnel
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
IPAddr * pIPAddr = NULL;
IPAddr Address;
BOOL bMask = FALSE; // DNS name resolves to first IP only
pIPAddr = (IPAddr *)malloc(sizeof(IPAddr));
if(pIPAddr == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pIPAddr);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pIPAddr;
dwStatus = ValidateSplServer(pszInput);
if (dwStatus == NOT_SPLSERVER)
{
dwStatus = TokenToIPAddr(pszInput,&Address,bTunnel,bMask);
if( dwStatus == T2P_OK )
{
*pIPAddr = Address;
pParser->Cmd[dwCount].pArg = (PVOID)pIPAddr;
pParser->Cmd[dwCount].dwStatus = NOT_SPLSERVER;
}
else
{
if(bTunnel)
{
switch(dwStatus)
{
case T2P_INVALID_ADDR :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_TUNNEL,pszInput);
break;
case T2P_NULL_STRING :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_ARG);
break;
default :
break;
}
}
else
{
PrintIPError(dwStatus,pszInput);
}
dwReturn = RETURN_NO_ERROR;
}
}
else
{
pParser->Cmd[dwCount].pArg = NULL;
pParser->Cmd[dwCount].dwStatus = dwStatus;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadIPMask()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// RETURN_NO_ERROR
// ERROR_OUTOFMEMORY
//
// Description : Validates the IPMask. Also allows prefix format.
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadIPMask(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
DWORD dwPrefix = 0;
IPAddr * pIPAddr = NULL;
IPAddr Address;
BOOL bMask = TRUE;
BOOL bTunnel = FALSE;
LPTSTR szPrefix = NULL;
pIPAddr = (IPAddr *)malloc(sizeof(IPAddr));
if(pIPAddr == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pIPAddr);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pIPAddr;
szPrefix = _tcschr(pszInput,_TEXT('.'));
if(szPrefix != NULL)
{
dwStatus = TokenToIPAddr(pszInput,&Address,bTunnel,bMask);
if( (dwStatus == T2P_OK ) || (dwStatus == T2P_INVALID_MASKADDR ) )
{
*pIPAddr = Address;
pParser->Cmd[dwCount].pArg = (PVOID)pIPAddr;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
PrintIPError(dwStatus,pszInput);
dwReturn = RETURN_NO_ERROR;
}
}
else // It is Prefix
{
dwPrefix = 0;
dwStatus = _stscanf(pszInput,_TEXT("%u"),&dwPrefix);
if(dwStatus)
{
if( (dwPrefix > 0 ) && ( dwPrefix <33 ) ) // Construct MASK using prefix
{
Address = (IPAddr)( (ULONG)(pow( 2.0 ,(double)dwPrefix ) - 1) << (32-dwPrefix));
*pIPAddr = htonl(Address);
pParser->Cmd[dwCount].pArg = (PVOID)pIPAddr;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_PREFIX_INVALID);
dwReturn = RETURN_NO_ERROR;
}
}
else
{
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_MASK_INVALID,pszInput);
dwReturn = RETURN_NO_ERROR;
}
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadQMOffers()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount
//
// Return : ERROR_SUCESS
// RETURN_NO_ERROR
// ERROR_OUTOFMEMORY
//
// Description : Validates the argument for QMSecmethods
// (No.of offers are ' ' delimited)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadQMOffers(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
DWORD dwNum = 0;
DWORD i=0;
PIPSEC_QM_OFFER pIPSecQMOffer = NULL;
LPTSTR Token = NULL;
if (_tcscmp(pszInput,_TEXT("")) != 0) // First Validate I/P
{
for(i=0;i<IPSEC_MAX_QM_OFFERS;i++)
{
g_pQmsec[i] = NULL;
};
Token = _tcstok(pszInput,OFFER_SEPARATOR); // Offers are ' ' delimited process them separately
while( ( Token != NULL ) && (dwNum < IPSEC_MAX_QM_OFFERS) )
{
pIPSecQMOffer = (IPSEC_QM_OFFER *)calloc(1,sizeof(IPSEC_QM_OFFER));
if(pIPSecQMOffer == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
LoadQMOfferDefaults(*pIPSecQMOffer);
dwStatus = ListToOffer(Token,*pIPSecQMOffer);
if(dwStatus == T2P_OK)
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pIPSecQMOffer);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[*pdwUsed] = g_pQmsec[dwNum] = pIPSecQMOffer;
dwNum++;
(*pdwUsed)++;
dwReturn = ERROR_SUCCESS;
}
else
{
if (pIPSecQMOffer)
{
free(pIPSecQMOffer);
pIPSecQMOffer = NULL;
}
PrintQMOfferError(dwStatus,pParser,dwTagType);
dwReturn = RETURN_NO_ERROR;
BAIL_OUT;
}
Token = _tcstok(NULL,OFFER_SEPARATOR); // Separate offers
}
if(dwNum > IPSEC_MAX_QM_OFFERS)
{
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_MAX_OFFERS,IPSEC_MAX_QM_OFFERS);
dwReturn = RETURN_NO_ERROR;
pParser->Cmd[dwCount].pArg = NULL;
pParser->Cmd[dwCount].dwStatus = 0;
}
else if((dwNum > 0) && (dwNum <= IPSEC_MAX_QM_OFFERS))
{
pParser->Cmd[dwCount].pArg = (PVOID)g_pQmsec;
pParser->Cmd[dwCount].dwStatus = dwNum;
}
}
else
{
dwReturn = ERROR_SHOW_USAGE;
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadMMOffers()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount
//
// Return : ERROR_SUCESS
// ERROR_OUTOFMEMORY
// RETURN_NO_ERROR
//
// Description : Validates the argument for MMSecMethods.
// (No .of Offers are ' ' delimited)
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadMMOffers(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
DWORD dwNum = 0;
DWORD i=0;
PIPSEC_MM_OFFER pIPSecMMOffer = NULL;
LPTSTR Token = NULL;
if (_tcsicmp(pszInput,_TEXT("\0")) != 0)
{
Token = _tcstok(pszInput,OFFER_SEPARATOR); // Offers are ' ' delimited process them separately
for(i=0;i<IPSEC_MAX_MM_OFFERS;i++)
{
g_pMmsec[i]=NULL;
};
while( ( Token != NULL ) && (dwNum < IPSEC_MAX_MM_OFFERS) )
{
pIPSecMMOffer = (IPSEC_MM_OFFER *)calloc(1,sizeof(IPSEC_MM_OFFER));
if(pIPSecMMOffer == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
BAIL_OUT;
}
LoadSecMethodDefaults(*pIPSecMMOffer) ;
dwStatus = ListToSecMethod(Token,*pIPSecMMOffer);
if(dwStatus == T2P_OK)
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pIPSecMMOffer);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[*pdwUsed] = g_pMmsec[dwNum] = pIPSecMMOffer;
(*pdwUsed)++;
dwNum++;
dwReturn = ERROR_SUCCESS;
}
else
{
switch(dwStatus)
{
case T2P_INVALID_P1GROUP :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_INVALID_P1GROUP);
break;
case T2P_NULL_STRING :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_NULL_STRING);
break;
case T2P_GENERAL_PARSE_ERROR :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_MMOFFER_INVALID);
break;
case T2P_DUP_ALGS :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_DUPALG_INVALID,pParser->ValidTok[dwTagType].pwszToken);
break;
case T2P_P1GROUP_MISSING :
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_P1GROUP_MISSING);
break;
default :
break;
}
if (pIPSecMMOffer)
{
free(pIPSecMMOffer);
pIPSecMMOffer = NULL;
}
dwReturn = RETURN_NO_ERROR;
BAIL_OUT;
}
Token = _tcstok(NULL,OFFER_SEPARATOR); // Separate offers..
}
if(dwNum > IPSEC_MAX_MM_OFFERS)
{
PrintErrorMessage(IPSEC_ERR,0,ERRCODE_MAX_OFFERS,IPSEC_MAX_MM_OFFERS);
dwReturn = RETURN_NO_ERROR;
BAIL_OUT;
}
if (dwNum)
{
pParser->Cmd[dwCount].pArg = (PVOID)g_pMmsec;
pParser->Cmd[dwCount].dwStatus = dwNum;
}
else
{
pParser->Cmd[dwCount].pArg = NULL;
pParser->Cmd[dwCount].dwStatus = 0;
}
}
else
{
dwReturn = ERROR_SHOW_USAGE;
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : LoadDNSIPAddr()
//
// Date of Creation : 08th JAn 2002
//
// Parameters : IN LPTSTR pszInput,
// OUT PPARSER_PKT pParser,
// IN DWORD dwTagType,
// IN PDWORD pdwUsed,
// IN DWORD dwCount,
//
// Return : ERROR_SUCESS
// ERROR_OUTOFMEMORY
// RETURN_NO_ERROR
//
// Description : Validates the IPAddress. DNS name resolves to all IP's
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
LoadDNSIPAddr(
IN LPTSTR pszInput,
OUT PPARSER_PKT pParser,
IN DWORD dwTagType,
IN PDWORD pdwUsed,
IN DWORD dwCount
)
{
DWORD dwReturn = ERROR_SUCCESS;
DWORD dwStatus = 0;
PDNSIPADDR pDNSIPAddr = NULL;
pDNSIPAddr = (DNSIPADDR *)calloc(1,sizeof(DNSIPADDR));
if(pDNSIPAddr == NULL)
{
dwReturn = ERROR_OUTOFMEMORY;
}
else
{
if (*pdwUsed > MAX_ARGS_LIMIT)
{
free(pDNSIPAddr);
dwReturn = ERROR_OUT_OF_STRUCTURES;
BAIL_OUT;
}
g_AllocPtr[(*pdwUsed)++] = pDNSIPAddr;
dwStatus = ValidateSplServer(pszInput); // allow spl servers..
if (dwStatus == NOT_SPLSERVER)
{
dwStatus = TokenToDNSIPAddr(pszInput,pDNSIPAddr,&pdwUsed);
if( dwStatus == T2P_OK )
{
pParser->Cmd[dwCount].pArg = (PVOID)pDNSIPAddr;
pParser->Cmd[dwCount].dwStatus = VALID_TOKEN;
}
else
{
PrintIPError(dwStatus,pszInput);
dwReturn = RETURN_NO_ERROR;
}
}
else
{
pParser->Cmd[dwCount].pArg = NULL;
pParser->Cmd[dwCount].dwStatus = dwStatus;
}
}
error:
return dwReturn;
}
//////////////////////////////////////////////////////////////////////////////
//
// Function : CheckCharForOccurances()
//
// Date of Creation : 08th Jan 2002
//
// Parameters : IN LPTSTR szInput,
// IN _TCHAR chData
//
// Return : DWORD
//
// Description :
//
//
// History :
//
// Date Author Comments
//
//////////////////////////////////////////////////////////////////////////////
DWORD
CheckCharForOccurances(
IN LPTSTR pszInput,
IN _TCHAR chData
)
{
DWORD dwCount = 0;
LPTSTR pszTmpPtr = NULL;
for ( dwCount=0,pszTmpPtr=pszInput; ;dwCount++)
{
pszTmpPtr = _tcschr(pszTmpPtr, chData);
if(pszTmpPtr)
{
pszTmpPtr++;
}
else
{
break;
}
}
return dwCount;
}
DWORD
ConvertStringToDword(
IN LPTSTR szInput,
OUT PDWORD pdwValue
)
{
DWORD dwReturn = ERROR_INVALID_OPTION_VALUE;
size_t i = 0;
DWORD dwValue = 0;
// our largest allowable value is 2147483647
while ((dwValue < 2147483647) && (szInput[i] >= '0') && (szInput[i] <= '9'))
{
dwValue = dwValue * 10 + (szInput[i] - '0');
++i;
}
if (szInput[i] == '\0')
{
dwReturn = ERROR_SUCCESS;
*pdwValue = dwValue;
}
return dwReturn;
}