// @pymethod string|win32wnet|WNetGetUser|Retrieves the current default user name, or the user name used to establish a network connection.
static
PyObject *
PyWNetGetUser(PyObject *self, PyObject *args)
{
PyObject *ret = NULL;
PyObject *obConnection = Py_None;
DWORD length = 0;
DWORD errcode;
TCHAR *szConnection = NULL;
TCHAR *buf = NULL;
// @pyparm string|connection|None|A string that specifies either the name of a local device that has been redirected to a network resource, or the remote name of a network resource to which a connection has been made without redirecting a local device.
// If this parameter is None, the system returns the name of the current user for the process.
if (!PyArg_ParseTuple(args, "|O", &obConnection))
return NULL;
if (!PyWinObject_AsTCHAR(obConnection, &szConnection, TRUE))
goto done;
// get the buffer size
{
Py_BEGIN_ALLOW_THREADS
errcode=WNetGetUser(szConnection, NULL, &length);
Py_END_ALLOW_THREADS
}
if (length==0) {
ReturnNetError("WNetGetUser", errcode);
goto done;
}
buf = (TCHAR *)malloc( sizeof( TCHAR) * length);
if (buf == NULL){
PyErr_Format(PyExc_MemoryError, "Unable to allocate %d bytes", sizeof(TCHAR)*length);
goto done;
}
Py_BEGIN_ALLOW_THREADS
errcode = WNetGetUser(szConnection, buf, &length);
Py_END_ALLOW_THREADS
if (0 != errcode) {
ReturnNetError("WNetGetUser", errcode);
goto done;
}
// length includes the NULL - drop it (safely!)
ret = PyWinObject_FromTCHAR(buf, (length > 0) ? length-1 : 0);
done:
PyWinObject_FreeTCHAR(szConnection);
if (buf) free(buf);
return ret;
}
// The network user name.
// If the user name is unknown, TRUE is returned; otherwise, FALSE is returned.
BOOL CRemindApp::GetNetworkUserName(LPSTR lpszNetworkUserName)
{
*lpszNetworkUserName = 0;
// Attempt to get the user name from the Windows network driver.
// Call WNetGetUser() to get the user name.
TRACE0("Call WNetGetUser\n");
int nResult;
unsigned long ulBufferSize = 48;
if ((nResult = WNetGetUser(NULL, lpszNetworkUserName, &ulBufferSize)) != WN_SUCCESS)
{
TRACE1("WNetGetUser Failed (%d)\n", nResult);
// The call failed, clear the string.
*lpszNetworkUserName = 0;
}
TRACE1("WNetGetUser returned |%s|\n", lpszNetworkUserName);
// If we still do not have a name, then use the name
// specified by the environment variable MLSUSER.
if (*lpszNetworkUserName == 0)
{
LPSTR pszEnvironmentUserName;
if ((pszEnvironmentUserName = getenv("MLSUSER")) != NULL)
{
strcpy(lpszNetworkUserName, pszEnvironmentUserName);
}
}
if (*lpszNetworkUserName != 0)
{
return FALSE;
}
::LoadString(AfxGetResourceHandle(), IDS_UNKNOWN, lpszNetworkUserName, 48);
return TRUE;
}
BOOL DoMapShareChange(BOOL removeUnknown)
{
DRIVEMAPLIST List;
TCHAR szMachine[ MAX_PATH],szPath[MAX_PATH];
DWORD rc=28;
HANDLE hEnum;
LPNETRESOURCE lpnrLocal,lpnr=NULL;
DWORD res;
DWORD cEntries=-1;
DWORD cbBuffer=16384;
memset(szMachine, '\0', sizeof(szMachine));
GetClientNetbiosName(szMachine);
// Initialize the data structure
if (!IsServiceActive())
return TRUE;
memset (&List, 0x00, sizeof(DRIVEMAPLIST));
for (size_t ii = 0; ii < 26; ++ii)
List.aDriveMap[ii].chDrive = chDRIVE_A + ii;
QueryDriveMapList_ReadSubmounts (&List);
if ((res=WNetOpenEnum(RESOURCE_CONNECTED,RESOURCETYPE_DISK,RESOURCEUSAGE_CONNECTABLE,lpnr,&hEnum))!=NO_ERROR)
return FALSE;
lpnrLocal=(LPNETRESOURCE) GlobalAlloc(GPTR,cbBuffer);
sprintf(szPath,"\\\\%s\\",szMachine);
_strlwr(szPath);
do {
/* Reset lpnrLocal and cEntries before each call */
memset(lpnrLocal,0,cbBuffer);
cEntries = -1;
if ((res = WNetEnumResource(hEnum,&cEntries,lpnrLocal,&cbBuffer))==NO_ERROR)
{
for (DWORD i=0;i<cEntries;i++)
{
if (strstr(_strlwr(lpnrLocal[i].lpRemoteName),szPath)==NULL)
continue; //only look at real afs mappings
CHAR * pSubmount=strrchr(lpnrLocal[i].lpRemoteName,'\\')+1;
if (lstrcmpi(pSubmount,"all")==0)
continue; // do not remove 'all'
for (DWORD j=0;j<List.cSubmounts;j++)
{
if ((List.aSubmounts[j].szSubmount[0]) &&
(lstrcmpi(List.aSubmounts[j].szSubmount,pSubmount)==0)
)
{
List.aSubmounts[j].fInUse=TRUE;
goto nextname;
}
}
// wasn't on list so lets remove
DisMountDOSDrive(pSubmount);
nextname:;
}
}
} while (res == NO_ERROR);
GlobalFree((HGLOBAL)lpnrLocal);
WNetCloseEnum(hEnum);
sprintf(szPath,"\\\\%s\\all",szMachine);
// Lets connect all submounts that weren't connectd
DWORD cbUser=MAXRANDOMNAMELEN-1;
CHAR szUser[MAXRANDOMNAMELEN];
CHAR * pUser = NULL;
if (WNetGetUser(szPath,(LPSTR)szUser,&cbUser)==NO_ERROR) {
if ((pUser=strchr(szUser,'\\'))!=NULL)
pUser++;
}
for (DWORD j=0;j<List.cSubmounts;j++)
{
if (List.aSubmounts[j].fInUse)
continue;
DWORD res=MountDOSDrive(0,List.aSubmounts[j].szSubmount,FALSE,pUser);
}
return TRUE;
}
BOOL DoMapShare()
{
DRIVEMAPLIST List;
DWORD rc=28;
BOOL bMappedAll=FALSE;
// Initialize the data structure
DEBUG_EVENT0("AFS DoMapShare");
QueryDriveMapList (&List);
DoUnMapShare(TRUE);
// All connections have been removed
// Lets restore them after making the connection from the random name
TCHAR szMachine[ MAX_PATH],szPath[MAX_PATH];
memset(szMachine, '\0', sizeof(szMachine));
GetClientNetbiosName(szMachine);
sprintf(szPath,"\\\\%s\\all",szMachine);
// Lets connect all submounts that weren't connectd
DWORD cbUser=MAXRANDOMNAMELEN-1;
CHAR szUser[MAXRANDOMNAMELEN];
CHAR * pUser = NULL;
if (WNetGetUser(szPath,(LPSTR)szUser,&cbUser)==NO_ERROR) {
if ((pUser=strchr(szUser,'\\'))!=NULL)
pUser++;
}
for (DWORD i=0;i<List.cSubmounts;i++)
{
if (List.aSubmounts[i].szSubmount[0])
{
DWORD res=MountDOSDrive(0,List.aSubmounts[i].szSubmount,FALSE,pUser);
if (lstrcmpi("all",List.aSubmounts[i].szSubmount)==0)
bMappedAll=TRUE;
}
}
if (!bMappedAll) //make sure all is mapped also
{
DWORD res=MountDOSDrive(0,"all",FALSE,pUser);
if (res==ERROR_SESSION_CREDENTIAL_CONFLICT)
{
DisMountDOSDrive("all");
MountDOSDrive(0,"all",FALSE,pUser);
}
}
for (TCHAR chDrive = chDRIVE_A; chDrive <= chDRIVE_Z; ++chDrive)
{
if (List.aDriveMap[chDrive-chDRIVE_A].fActive ||
ForceMapActive(chDrive))
{
TCHAR szSubmount[ MAX_PATH ];
if (List.aDriveMap[chDrive-chDRIVE_A].szSubmount[0])
lstrcpy(szSubmount,List.aDriveMap[chDrive-chDRIVE_A].szSubmount);
else if (!PathToSubmount (szSubmount, List.aDriveMap[chDrive-chDRIVE_A].szMapping, NULL, NULL))
continue;
BOOL fPersistent = List.aDriveMap[chDrive-chDRIVE_A].fPersistent;
DWORD res=MountDOSDrive(chDrive
,szSubmount
,fPersistent,pUser);
}
}
return TRUE;
}
static PyObject *
netuse_list_drive(PyObject *self, PyObject *args)
{
PyObject *retvalue = NULL;
PyObject *pobj = NULL;
char *servername = NULL;
char *username = NULL;
char *password = NULL;
char chdrive = 'A';
char drivepath[] = { 'A', ':', '\\', 0 };
char drivename[] = { 'A', ':', 0 };
char szRemoteName[MAX_PATH];
DWORD dwResult;
DWORD cchBuff = MAX_PATH;
char szUserName[MAX_PATH] = {0};
if (! PyArg_ParseTuple(args, "|s", &servername)) {
return NULL;
}
retvalue = PyList_New(0);
if (retvalue == NULL)
return NULL;
while (chdrive <= 'Z') {
drivepath[0] = chdrive;
drivename[0] = chdrive;
dwResult = WNetGetConnection(drivename,
szRemoteName,
&cchBuff
);
if (dwResult == NO_ERROR) {
dwResult = WNetGetUser(drivename,
(LPSTR) szUserName,
&cchBuff);
if (dwResult != NO_ERROR)
snprintf(szUserName, MAX_PATH, "%s", "Unknown User");
pobj = Py_BuildValue("ssss",
drivename,
szRemoteName,
"OK",
szUserName
);
if (PyList_Append(retvalue, pobj) == -1) {
Py_XDECREF(retvalue);
return NULL;
}
}
else if (dwResult == ERROR_CONNECTION_UNAVAIL) {
}
else if (dwResult == ERROR_NOT_CONNECTED) {
}
else if (dwResult == ERROR_BAD_DEVICE) {
}
else if (dwResult == ERROR_NO_NET_OR_BAD_PATH) {
}
else {
PyErr_Format(PyExc_RuntimeError,
"A system error has occurred in WNetGetConnection: %ld",
GetLastError()
);
Py_XDECREF(retvalue);
return NULL;
}
++ chdrive;
}
return retvalue;
}