808 lines
18 KiB
C
808 lines
18 KiB
C
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/*
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File routerdb.c
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Implements a database abstraction for accessing router interfaces.
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If any caching/transactioning/commit-noncommit-moding is done, it
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should be implemented here with the api's remaining constant.
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*/
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#include "precomp.h"
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EXTERN_C
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HRESULT APIENTRY HrRenameConnection(const GUID* guidId, PCWSTR pszNewName);
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typedef
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DWORD
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(WINAPI *PRasValidateEntryName)(
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LPWSTR lpszPhonebook, // pointer to full path and filename of phone-book file
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LPWSTR lpszEntry // pointer to the entry name to validate
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);
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typedef struct _RTR_IF_LIST
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{
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WCHAR pszName[MAX_INTERFACE_NAME_LEN + 1];
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struct _RTR_IF_LIST* pNext;
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} RTR_IF_LIST;
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//
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// Callback for RtrdbInterfaceEnumerate that adds the interface
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// to a list if the interface is type wan.
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//
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DWORD
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RtrdbAddWanIfToList(
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IN PWCHAR pwszIfName,
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IN DWORD dwLevel,
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IN DWORD dwFormat,
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IN PVOID pvData,
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IN HANDLE hData)
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{
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MPR_INTERFACE_0* pIf0 = (MPR_INTERFACE_0*)pvData;
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RTR_IF_LIST** ppList = (RTR_IF_LIST**)hData;
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RTR_IF_LIST* pNode = NULL;
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DWORD dwErr = NO_ERROR, dwSize;
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do
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{
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// See if the interface type is right
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//
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if (pIf0->dwIfType == ROUTER_IF_TYPE_FULL_ROUTER)
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{
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// Initialize a new node for the list
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//
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pNode = (RTR_IF_LIST*)
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IfutlAlloc(sizeof(RTR_IF_LIST), TRUE);
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if (pNode == NULL)
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{
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dwErr = ERROR_NOT_ENOUGH_MEMORY;
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break;
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}
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dwSize = sizeof(pNode->pszName);
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dwErr = GetIfNameFromFriendlyName(
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pwszIfName,
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pNode->pszName,
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&dwSize);
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BREAK_ON_DWERR(dwErr);
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// Add the interface to the list
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//
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pNode->pNext = *ppList;
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*ppList = pNode;
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}
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} while (FALSE);
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// Cleanup
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{
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if (dwErr != NO_ERROR)
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{
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IfutlFree(pNode);
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}
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}
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return dwErr;
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}
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DWORD
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RtrdbValidatePhoneBookEntry(
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PWSTR pwszInterfaceName
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)
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{
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HMODULE hRasApi32;
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PRasValidateEntryName pfnRasValidateEntryName;
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DWORD dwErr;
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WCHAR rgwcPath[MAX_PATH+1];
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//
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// get phone book path + file name
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//
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if(g_pwszRouter is NULL)
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{
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dwErr =
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ExpandEnvironmentStringsW(LOCAL_ROUTER_PB_PATHW,
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rgwcPath,
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sizeof(rgwcPath)/sizeof(rgwcPath[0]));
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}
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else
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{
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dwErr = wsprintfW(rgwcPath,
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REMOTE_ROUTER_PB_PATHW,
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g_pwszRouter);
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}
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ASSERT(dwErr > 0);
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//
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// Load RASAPI32 DLL and call into it to verify specified
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// phone book entry
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//
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hRasApi32 = LoadLibraryW(L"RASAPI32.DLL");
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if(hRasApi32 isnot NULL)
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{
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pfnRasValidateEntryName =
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(PRasValidateEntryName) GetProcAddress(hRasApi32,
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"RasValidateEntryNameW");
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if(pfnRasValidateEntryName isnot NULL )
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{
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dwErr = pfnRasValidateEntryName(rgwcPath,
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pwszInterfaceName);
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if(dwErr is NO_ERROR)
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{
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dwErr = ERROR_CANNOT_FIND_PHONEBOOK_ENTRY;
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}
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else
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{
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if(dwErr is ERROR_ALREADY_EXISTS)
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{
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dwErr = NO_ERROR;
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}
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}
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}
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else
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{
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dwErr = GetLastError ();
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}
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FreeLibrary(hRasApi32);
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}
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else
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{
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dwErr = GetLastError();
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}
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return dwErr;
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}
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DWORD
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RtrInterfaceCreate(
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PMPR_INTERFACE_0 pIfInfo
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)
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{
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DWORD dwErr;
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HANDLE hIfCfg, hIfAdmin;
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dwErr = MprConfigInterfaceCreate(g_hMprConfig,
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0,
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(PBYTE)pIfInfo,
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&hIfCfg);
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if(dwErr isnot NO_ERROR)
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{
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DisplayError(g_hModule,
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dwErr);
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return dwErr;
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}
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//
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// if router service is running add the interface
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// to it too.
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//
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if(IfutlIsRouterRunning())
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{
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dwErr = MprAdminInterfaceCreate(g_hMprAdmin,
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0,
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(PBYTE)pIfInfo,
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&hIfAdmin);
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if(dwErr isnot NO_ERROR)
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{
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DisplayError(g_hModule,
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dwErr);
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return dwErr;
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}
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}
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return NO_ERROR;
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}
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DWORD
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RtrdbInterfaceAdd(
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IN PWCHAR pszInterface,
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IN DWORD dwLevel,
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IN PVOID pvInfo
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)
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/*++
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Routine Description:
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Adds an interface to the router
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Arguments:
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pIfInfo - Info for adding the interface
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Return Value:
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NO_ERROR
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--*/
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{
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DWORD dwErr;
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HANDLE hIfAdmin, hIfCfg;
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GUID Guid;
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MPR_INTERFACE_0* pIfInfo = (MPR_INTERFACE_0*)pvInfo;
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//
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// If an interface with this name exists, bug out
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//
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if(pIfInfo->dwIfType is ROUTER_IF_TYPE_FULL_ROUTER)
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{
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//
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// to create an interface we need a phone book entry
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// for it.
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//
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dwErr = RtrdbValidatePhoneBookEntry(pIfInfo->wszInterfaceName);
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if(dwErr isnot NO_ERROR)
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{
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DisplayMessage(g_hModule,
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EMSG_NO_PHONEBOOK,
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pIfInfo->wszInterfaceName);
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return dwErr;
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}
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}
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else
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{
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DisplayMessage(g_hModule,
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EMSG_BAD_IF_TYPE,
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pIfInfo->dwIfType);
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return ERROR_INVALID_PARAMETER;
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}
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//
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// create interface with defaults
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//
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pIfInfo->hInterface = INVALID_HANDLE_VALUE;
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dwErr = RtrInterfaceCreate(pIfInfo);
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if(dwErr isnot NO_ERROR)
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{
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DisplayMessage(g_hModule,
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EMSG_CANT_CREATE_IF,
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pIfInfo->wszInterfaceName,
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dwErr);
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}
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return dwErr;
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}
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DWORD
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RtrdbInterfaceDelete(
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IN PWCHAR pwszIfName
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)
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{
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DWORD dwErr, dwSize, dwIfType;
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HANDLE hIfCfg, hIfAdmin;
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GUID Guid;
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PMPR_INTERFACE_0 pIfInfo;
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do
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{
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dwErr = MprConfigInterfaceGetHandle(g_hMprConfig,
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pwszIfName,
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&hIfCfg);
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if(dwErr isnot NO_ERROR)
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{
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break;
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}
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dwErr = MprConfigInterfaceGetInfo(g_hMprConfig,
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hIfCfg,
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0,
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(PBYTE *)&pIfInfo,
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&dwSize);
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if(dwErr isnot NO_ERROR)
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{
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break;
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}
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if(pIfInfo->dwIfType isnot ROUTER_IF_TYPE_FULL_ROUTER)
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{
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MprConfigBufferFree(pIfInfo);
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dwErr = ERROR_INVALID_PARAMETER;
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break;
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}
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if(IfutlIsRouterRunning())
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{
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dwErr = MprAdminInterfaceGetHandle(g_hMprAdmin,
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pwszIfName,
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&hIfAdmin,
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FALSE);
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if(dwErr isnot NO_ERROR)
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{
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break;
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}
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dwErr = MprAdminInterfaceDelete(g_hMprAdmin,
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hIfAdmin);
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if(dwErr isnot NO_ERROR)
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{
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break;
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}
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}
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dwIfType = pIfInfo->dwIfType;
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dwErr = MprConfigInterfaceDelete(g_hMprConfig,
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hIfCfg);
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MprConfigBufferFree(pIfInfo);
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if(dwErr isnot NO_ERROR)
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{
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break;
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}
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}while(FALSE);
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return dwErr;
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}
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DWORD
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RtrdbInterfaceEnumerate(
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IN DWORD dwLevel,
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IN DWORD dwFormat,
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IN RTR_IF_ENUM_FUNC pEnum,
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IN HANDLE hData
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)
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{
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DWORD dwErr, i, dwCount, dwTotal, dwResume, dwPrefBufSize;
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MPR_INTERFACE_0* pCurIf = NULL;
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LPBYTE pbBuffer = NULL;
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BOOL bRouter, bContinue;
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// Validate / Initiazlize
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if (pEnum == NULL)
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{
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return ERROR_INVALID_PARAMETER;
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}
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dwPrefBufSize = sizeof(MPR_INTERFACE_0) * 100;
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bRouter = IfutlIsRouterRunning();
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dwResume = 0;
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do
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{
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// Enumerate the first n interfaces
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//
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if (bRouter)
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{
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dwErr = MprAdminInterfaceEnum(
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g_hMprAdmin,
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0,
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&pbBuffer,
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dwPrefBufSize,
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&dwCount,
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&dwTotal,
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&dwResume);
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}
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else
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{
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dwErr = MprConfigInterfaceEnum(
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g_hMprConfig,
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0,
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&pbBuffer,
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dwPrefBufSize,
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&dwCount,
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&dwTotal,
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&dwResume);
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}
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if (dwErr == ERROR_MORE_DATA)
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{
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dwErr = NO_ERROR;
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bContinue = TRUE;
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}
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else
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{
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bContinue = FALSE;
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}
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if (dwErr != NO_ERROR)
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{
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break;
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}
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// Call the callback for each interface as long
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// as we're instructed to continue
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pCurIf = (MPR_INTERFACE_0*)pbBuffer;
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for (i = 0; (i < dwCount) && (dwErr == NO_ERROR); i++)
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{
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dwErr = (*pEnum)(
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pCurIf->wszInterfaceName,
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dwLevel,
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dwFormat,
|
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|
(PVOID)pCurIf,
|
||
|
|
hData);
|
||
|
|
pCurIf++;
|
||
|
|
}
|
||
|
|
if (dwErr != NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Free up the interface list buffer
|
||
|
|
if (pbBuffer)
|
||
|
|
{
|
||
|
|
if (bRouter)
|
||
|
|
{
|
||
|
|
MprAdminBufferFree(pbBuffer);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
MprConfigBufferFree(pbBuffer);
|
||
|
|
}
|
||
|
|
pbBuffer = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Keep this loop going until there are
|
||
|
|
// no more interfaces
|
||
|
|
//
|
||
|
|
|
||
|
|
} while (bContinue);
|
||
|
|
|
||
|
|
// Cleanup
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
return dwErr;
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
RtrdbInterfaceRead(
|
||
|
|
IN PWCHAR pwszIfName,
|
||
|
|
IN DWORD dwLevel,
|
||
|
|
IN PVOID pvInfo
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwErr, dwSize;
|
||
|
|
HANDLE hIfCfg, hIfAdmin;
|
||
|
|
|
||
|
|
PMPR_INTERFACE_0 pInfo = NULL;
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
if(IfutlIsRouterRunning())
|
||
|
|
{
|
||
|
|
dwErr = MprAdminInterfaceGetHandle(g_hMprAdmin,
|
||
|
|
pwszIfName,
|
||
|
|
&hIfAdmin,
|
||
|
|
FALSE);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
dwErr = MprAdminInterfaceGetInfo(g_hMprAdmin,
|
||
|
|
hIfAdmin,
|
||
|
|
0,
|
||
|
|
(PBYTE *)&pInfo);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pInfo == NULL)
|
||
|
|
{
|
||
|
|
dwErr = ERROR_CAN_NOT_COMPLETE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
*((MPR_INTERFACE_0*)pvInfo) = *pInfo;
|
||
|
|
|
||
|
|
MprAdminBufferFree(pInfo);
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dwErr = MprConfigInterfaceGetHandle(g_hMprConfig,
|
||
|
|
pwszIfName,
|
||
|
|
&hIfCfg);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
dwErr = MprConfigInterfaceGetInfo(g_hMprConfig,
|
||
|
|
hIfCfg,
|
||
|
|
0,
|
||
|
|
(PBYTE *)&pInfo,
|
||
|
|
&dwSize);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
*((MPR_INTERFACE_0*)pvInfo) = *pInfo;
|
||
|
|
|
||
|
|
MprConfigBufferFree(pInfo);
|
||
|
|
}
|
||
|
|
|
||
|
|
} while(FALSE);
|
||
|
|
|
||
|
|
return dwErr;
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
RtrdbInterfaceWrite(
|
||
|
|
IN PWCHAR pwszIfName,
|
||
|
|
IN DWORD dwLevel,
|
||
|
|
IN PVOID pvInfo
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwErr;
|
||
|
|
HANDLE hIfCfg = NULL;
|
||
|
|
MPR_INTERFACE_0* pIfInfo = (MPR_INTERFACE_0*)pvInfo;
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
if(IfutlIsRouterRunning())
|
||
|
|
{
|
||
|
|
dwErr = MprAdminInterfaceSetInfo(g_hMprAdmin,
|
||
|
|
pIfInfo->hInterface,
|
||
|
|
0,
|
||
|
|
(BYTE*)pIfInfo);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
dwErr = MprConfigInterfaceGetHandle(g_hMprConfig,
|
||
|
|
pIfInfo->wszInterfaceName,
|
||
|
|
&hIfCfg);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
dwErr = MprConfigInterfaceSetInfo(g_hMprConfig,
|
||
|
|
hIfCfg,
|
||
|
|
0,
|
||
|
|
(BYTE*)pIfInfo);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dwErr = MprConfigInterfaceSetInfo(g_hMprConfig,
|
||
|
|
pIfInfo->hInterface,
|
||
|
|
0,
|
||
|
|
(BYTE*)pIfInfo);
|
||
|
|
|
||
|
|
if(dwErr isnot NO_ERROR)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} while(FALSE);
|
||
|
|
|
||
|
|
return dwErr;
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
RtrdbInterfaceReadCredentials(
|
||
|
|
IN PWCHAR pszIfName,
|
||
|
|
IN PWCHAR pszUser OPTIONAL,
|
||
|
|
IN PWCHAR pszPassword OPTIONAL,
|
||
|
|
IN PWCHAR pszDomain OPTIONAL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
MPR_INTERFACE_0 If0;
|
||
|
|
DWORD dwErr = NO_ERROR;
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
ZeroMemory(&If0, sizeof(If0));
|
||
|
|
dwErr = RtrdbInterfaceRead(
|
||
|
|
pszIfName,
|
||
|
|
0,
|
||
|
|
(PVOID)&If0);
|
||
|
|
BREAK_ON_DWERR(dwErr);
|
||
|
|
|
||
|
|
if (If0.dwIfType != ROUTER_IF_TYPE_FULL_ROUTER)
|
||
|
|
{
|
||
|
|
DisplayError(g_hModule, EMSG_IF_BAD_CREDENTIALS_TYPE);
|
||
|
|
dwErr = ERROR_CAN_NOT_COMPLETE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set the credentials
|
||
|
|
//
|
||
|
|
if (pszUser)
|
||
|
|
{
|
||
|
|
pszUser[0] = L'\0';
|
||
|
|
}
|
||
|
|
if (pszDomain)
|
||
|
|
{
|
||
|
|
pszDomain[0] = L'\0';
|
||
|
|
}
|
||
|
|
if (pszPassword)
|
||
|
|
{
|
||
|
|
pszPassword[0] = L'\0';
|
||
|
|
}
|
||
|
|
dwErr = MprAdminInterfaceGetCredentials(
|
||
|
|
g_pwszRouter,
|
||
|
|
pszIfName,
|
||
|
|
pszUser,
|
||
|
|
NULL,
|
||
|
|
pszDomain);
|
||
|
|
BREAK_ON_DWERR(dwErr);
|
||
|
|
|
||
|
|
if (pszPassword)
|
||
|
|
{
|
||
|
|
wcscpy(pszPassword, L"**********");
|
||
|
|
}
|
||
|
|
|
||
|
|
} while (FALSE);
|
||
|
|
|
||
|
|
// Cleanup
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
return dwErr;
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
RtrdbInterfaceWriteCredentials(
|
||
|
|
IN PWCHAR pszIfName,
|
||
|
|
IN PWCHAR pszUser OPTIONAL,
|
||
|
|
IN PWCHAR pszPassword OPTIONAL,
|
||
|
|
IN PWCHAR pszDomain OPTIONAL
|
||
|
|
)
|
||
|
|
{
|
||
|
|
MPR_INTERFACE_0 If0;
|
||
|
|
DWORD dwErr = NO_ERROR;
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
ZeroMemory(&If0, sizeof(If0));
|
||
|
|
dwErr = RtrdbInterfaceRead(
|
||
|
|
pszIfName,
|
||
|
|
0,
|
||
|
|
(PVOID)&If0);
|
||
|
|
BREAK_ON_DWERR(dwErr);
|
||
|
|
if (If0.dwIfType != ROUTER_IF_TYPE_FULL_ROUTER)
|
||
|
|
{
|
||
|
|
DisplayError(g_hModule, EMSG_IF_BAD_CREDENTIALS_TYPE);
|
||
|
|
dwErr = ERROR_CAN_NOT_COMPLETE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set the credentials
|
||
|
|
//
|
||
|
|
dwErr = MprAdminInterfaceSetCredentials(
|
||
|
|
g_pwszRouter,
|
||
|
|
pszIfName,
|
||
|
|
pszUser,
|
||
|
|
pszDomain,
|
||
|
|
pszPassword);
|
||
|
|
BREAK_ON_DWERR(dwErr);
|
||
|
|
|
||
|
|
} while (FALSE);
|
||
|
|
|
||
|
|
// Cleanup
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
return dwErr;
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
RtrdbInterfaceRename(
|
||
|
|
IN PWCHAR pwszIfName,
|
||
|
|
IN DWORD dwLevel,
|
||
|
|
IN PVOID pvInfo,
|
||
|
|
IN PWCHAR pszNewName)
|
||
|
|
{
|
||
|
|
DWORD dwErr = NO_ERROR;
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
NTSTATUS ntStatus = STATUS_SUCCESS;
|
||
|
|
UNICODE_STRING us;
|
||
|
|
GUID Guid;
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
// Get the guid from the interface name
|
||
|
|
//
|
||
|
|
RtlInitUnicodeString(&us, pwszIfName);
|
||
|
|
ntStatus = RtlGUIDFromString(&us, &Guid);
|
||
|
|
if (ntStatus != STATUS_SUCCESS)
|
||
|
|
{
|
||
|
|
dwErr = ERROR_BAD_FORMAT;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Rename the interface
|
||
|
|
//
|
||
|
|
hr = HrRenameConnection(&Guid, pszNewName);
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
dwErr = HRESULT_CODE(hr);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
} while (FALSE);
|
||
|
|
|
||
|
|
// Cleanup
|
||
|
|
//
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
return dwErr;
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
RtrdbResetAll()
|
||
|
|
{
|
||
|
|
RTR_IF_LIST* pList = NULL, *pCur = NULL;
|
||
|
|
DWORD dwErr = NO_ERROR;
|
||
|
|
|
||
|
|
do
|
||
|
|
{
|
||
|
|
// Build a list of interfaces that can be
|
||
|
|
// deleted
|
||
|
|
//
|
||
|
|
dwErr = RtrdbInterfaceEnumerate(
|
||
|
|
0,
|
||
|
|
0,
|
||
|
|
RtrdbAddWanIfToList,
|
||
|
|
(HANDLE)&pList);
|
||
|
|
BREAK_ON_DWERR(dwErr);
|
||
|
|
|
||
|
|
// Delete all of the interfaces
|
||
|
|
//
|
||
|
|
pCur = pList;
|
||
|
|
while (pCur)
|
||
|
|
{
|
||
|
|
RtrdbInterfaceDelete(pCur->pszName);
|
||
|
|
pCur = pCur->pNext;
|
||
|
|
IfutlFree(pList);
|
||
|
|
pList = pCur;
|
||
|
|
}
|
||
|
|
|
||
|
|
} while (FALSE);
|
||
|
|
|
||
|
|
// Cleanup
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|