/***********************************************************************************************\
* ShareIt - Network sharing rights transfer application *
* *
* Usage : ShareIt <machine1> <machine2> *
* Author : M. Farooque A. Khan *
* Created: December 8, 2000 *
* Version: 0.9 *
* *
* Modifications: *
* *
\***********************************************************************************************/
#include "stdafx.h"
#include <windows.h>
#include <stdio.h>
#include <lm.h>
#include <aclapi.h>
#include <conio.h>
#include <direct.h>
#define SHOWPATH 0
#define SHOWNETNAME 1
BOOL CheckComputerName(LPTSTR lpszName);
void wmain( int argc, TCHAR *lpszArgv[ ])
{
int iShow = SHOWPATH;
int av;
char szBuffer[MAX_PATH];
char szPath[MAX_PATH];
BOOL bSuccess = TRUE;
BOOL bSetMax = FALSE;
BOOL bPrompt = FALSE;
BOOL bCreateDir = FALSE;
DWORD er = 0;
DWORD tr = 0;
DWORD resume = 0;
DWORD i;
DWORD max_use = -1;
PSHARE_INFO_502 BufPtr;
PSHARE_INFO_502 p;
NET_API_STATUS res;
NET_API_STATUS res2;
LPTSTR lpszMachine1;
LPTSTR lpszMachine2;
// Printf info
printf("\n-------------------------------------------------\n");
printf("ShareIt - Network Sharing Rights Transfer Utility\n");
printf("Version 1.0\n");
printf("\n");
printf("Concretio India Pvt. Ltd.\n");
printf("www.concretioindia.com\n");
printf("-------------------------------------------------\n\n");
// Atleast 2 arguments required
if(argc < 3)
{
printf("Usage: ShareIt [\\p][\\s] <machine1> <machine2> \n\n\tmachine1 - Computer from which to take the sharing rights\n\tmachine2 - Computer on which to transfer the sharing rights\n");
printf("\n\t\\p - Shows PATH of shared resource while transferring (default)");
printf("\n\t\\s - Shows SHARED NAME of shared resource while transferring");
printf("\n\t\\mXXX - Sets the maximum use value of shared resource to XXX");
printf("\n\t\\yn - Prompts you before continuing");
printf("\n\t\\c - Creates directory on current machine if it is the target machine\n");
printf(" and if directory does not exist.");
printf("\n\neg: ShareIt \\s \\m100 \\\\MAINSERVER \\\\BACKSERVER\n");
return ;
}
// Last two arguments should be the machine names
lpszMachine1 = lpszArgv[argc-2];
lpszMachine2 = lpszArgv[argc-1];
// Parse command line
for(av=1; av < argc; av++)
{
if(wcscmp((LPWSTR)lpszArgv[av], L"\\p") == 0 || wcscmp((LPWSTR)lpszArgv[av], L"-p") == 0)
iShow = SHOWPATH;
if(wcscmp((LPWSTR)lpszArgv[av], L"\\s") == 0 || wcscmp((LPWSTR)lpszArgv[av], L"-s") == 0)
iShow = SHOWNETNAME;
if(wcsncmp((LPWSTR)lpszArgv[av], L"\\m", 2) == 0 || wcsncmp((LPWSTR)lpszArgv[av], L"-m", 2) == 0)
{
bSetMax = TRUE;
char maxCmd[3];
char temp[10];
WideCharToMultiByte(CP_ACP, 0, (LPWSTR)lpszArgv[av], 10, temp, 10, NULL, NULL);
for(int t = 2; t<5; t++)
maxCmd[t-2] = temp[t];
sscanf(maxCmd, "%ld", &max_use);
}
if(wcscmp((LPWSTR)lpszArgv[av], L"\\yn") == 0 || wcscmp((LPWSTR)lpszArgv[av], L"-yn") == 0)
bPrompt = TRUE;
if(wcscmp((LPWSTR)lpszArgv[av], L"\\c") == 0 || wcscmp((LPWSTR)lpszArgv[av], L"-c") == 0)
{
bCreateDir = CheckComputerName(lpszMachine2);
}
}// end of parsing
if(bPrompt == FALSE)// Should we prompt the user
wprintf(L"Transferring sharing rights from %s to %s:\n\n", lpszMachine1, lpszMachine2);
else
wprintf(L"Transferring sharing rights from %s to %s:\nPress n to skip, any other key to continue:\n\n", lpszMachine1, lpszMachine2);
do
{
// Enumerate the shared resources
res = NetShareEnum ( lpszMachine1, 502, (LPBYTE *) &BufPtr, -1, &er, &tr, &resume);
if(res == ERROR_SUCCESS || res == ERROR_MORE_DATA)
{
// save the share info structure
p = BufPtr;
for(i=1; i <= er; i++)
{
// Check if this is a valid security descriptor. Some are not!
if( IsValidSecurityDescriptor(p->shi502_security_descriptor) != 0 )
{
if(iShow == SHOWNETNAME)
WideCharToMultiByte(CP_ACP, 0, (LPWSTR)p->shi502_netname, MAX_PATH, szBuffer, MAX_PATH, NULL, NULL);
else
WideCharToMultiByte(CP_ACP, 0, (LPWSTR)p->shi502_path, MAX_PATH, szBuffer, MAX_PATH, NULL, NULL);
// Print some dots !!!
printf("%s ", szBuffer);
// Should we ask the user ???
if(bPrompt == TRUE)
{
char ch = getch();
if(ch == 'n' || ch == 'N')
{
for(int k=0; k < abs(60 - strlen(szBuffer)) && k<60; k++)
printf(".");
printf(" SKIPPED\n");
p++;
continue;
}
}
for(int k=0; k < abs(60 - strlen(szBuffer)) && k<60; k++)
printf(".");
// Do we need to create the directory, first check if it exists
if(TRUE == bCreateDir)
{
WideCharToMultiByte(CP_ACP, 0, (LPWSTR)p->shi502_path, MAX_PATH, szPath, MAX_PATH, NULL, NULL);
if( _chdir(szPath) != 0)
{
// Try to create the directory, it does not seem to exist
_mkdir(szPath);
}
}
// Do we need to set the max_uses member of SHARE_INFO_502
if(bSetMax == TRUE)
p->shi502_max_uses = max_use;
// Try to add sharing
res = NetShareAdd(lpszMachine2, 502, (LPBYTE)p, NULL);
switch(res)
{
case NERR_Success:
printf(" SUCCESS\n");
break;
case NERR_DuplicateShare:
// If the folder is already shared, just set the sharing rights
res2 = NetShareSetInfo(lpszMachine2, p->shi502_netname, 502, (LPBYTE)p, NULL);
if(NERR_Success != res2)
{
printf(" FAILED(#%d)\n", res2);
bSuccess = FALSE;
}
else
printf(" SUCCESS\n");
break;
default:
printf(" FAILED(#%d)\n", res);
bSuccess = FALSE;
}
}
else
{
if(iShow == SHOWPATH)
{
if(lstrlen(p->shi502_path) > 0)
{
WideCharToMultiByte(CP_ACP, 0, (LPWSTR)p->shi502_path, MAX_PATH, szBuffer, MAX_PATH, NULL, NULL);
printf("%s ", szBuffer);
for(int k=0; k < abs(60 - strlen(szBuffer)) && k<60; k++)
printf(".");
printf(" INVALID SD\n");
}
}
else
{
if(lstrlen(p->shi502_netname) > 0)
{
WideCharToMultiByte(CP_ACP, 0, (LPWSTR)p->shi502_netname, MAX_PATH, szBuffer, MAX_PATH, NULL, NULL);
printf("%s ", szBuffer);
for(int k=0; k < abs(60 - strlen(szBuffer)) && k<60; k++)
printf(".");
printf(" INVALID SD\n");
}
}
}
p++;
}
if(NetApiBufferFree(BufPtr) != NERR_Success)
printf("Unable to do cleanup.\n");
}
else
{
wprintf(L"(#%ld) No shared devices\\directories found on computer %s, or access denied.\n", res, lpszMachine1);
bSuccess = FALSE;
}
}
while (res==ERROR_MORE_DATA);
if(bSuccess == TRUE)
printf("\nAll sharing rights successfully transfered.\n");
else
printf("\nNot all sharing rights could be transfered.\n");
return ;
}
// Checks to see if lpszName is the local machine name
BOOL CheckComputerName(LPTSTR lpszName)
{
char czComputer[MAX_COMPUTERNAME_LENGTH + 1];
char givenName[MAX_COMPUTERNAME_LENGTH + 1];
WCHAR szComputer[MAX_COMPUTERNAME_LENGTH + 1];
DWORD size = MAX_COMPUTERNAME_LENGTH + 1;
GetComputerNameW(szComputer, &size);
WideCharToMultiByte(CP_ACP, 0, szComputer, MAX_COMPUTERNAME_LENGTH + 1, czComputer,
MAX_COMPUTERNAME_LENGTH + 1, NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, (LPWSTR)lpszName, MAX_COMPUTERNAME_LENGTH + 1, givenName,
MAX_COMPUTERNAME_LENGTH + 1, NULL, NULL);
if(stricmp(givenName, czComputer) != 0)
{
char temp[MAX_COMPUTERNAME_LENGTH + 1] = "\\\\";
strcat(temp, czComputer);
if(stricmp(givenName, temp) != 0)
return FALSE;
else
return TRUE;
}
else
return TRUE;
}
/***********************************************************************************************\
* *
* End of File *
* *
\***********************************************************************************************/
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