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Re: NetUserEnum

Sujet: Re: NetUserEnum
par Lolo sur 4/2/2004 13:51:12

Je mets le code de la doc microsoft, le lien indiqué ne menant pas directement à la bonne page

#ifndef UNICODE
#define UNICODE
#endif

#include
#include
#include
#include

int wmain(int argc, wchar_t *argv[])
{
LPUSER_INFO_0 pBuf = NULL;
LPUSER_INFO_0 pTmpBuf;
DWORD dwLevel = 0;
DWORD dwPrefMaxLen = MAX_PREFERRED_LENGTH;
DWORD dwEntriesRead = 0;
DWORD dwTotalEntries = 0;
DWORD dwResumeHandle = 0;
DWORD i;
DWORD dwTotalCount = 0;
NET_API_STATUS nStatus;
LPTSTR pszServerName = NULL;

if (argc > 2)
{
fwprintf(stderr, L"Usage: %s [\\\\ServerName]\n", argv[0]);
exit(1);
}
// The server is not the default local computer.
//
if (argc == 2)
pszServerName = argv[1];
wprintf(L"\nUser account on %s: \n", pszServerName);
//
// Call the NetUserEnum function, specifying level 0;
// enumerate global user account types only.
//
do // begin do
{
nStatus = NetUserEnum(pszServerName,
dwLevel,
FILTER_NORMAL_ACCOUNT, // global users
(LPBYTE*)&pBuf,
dwPrefMaxLen,
&dwEntriesRead,
&dwTotalEntries,
&dwResumeHandle);
//
// If the call succeeds,
//
if ((nStatus == NERR_Success) || (nStatus == ERROR_MORE_DATA))
{
if ((pTmpBuf = pBuf) != NULL)
{
//
// Loop through the entries.
//
for (i = 0; (i < dwEntriesRead); i++)
{
assert(pTmpBuf != NULL);

if (pTmpBuf == NULL)
{
fprintf(stderr, "An access violation has occurred\n");
break;
}
//
// Print the name of the user account.
//
wprintf(L"\t-- %s\n", pTmpBuf->usri0_name);

pTmpBuf++;
dwTotalCount++;
}
}
}
//
// Otherwise, print the system error.
//
else
fprintf(stderr, "A system error has occurred: %d\n", nStatus);
//
// Free the allocated buffer.
//
if (pBuf != NULL)
{
NetApiBufferFree(pBuf);
pBuf = NULL;
}
}
// Continue to call NetUserEnum while
// there are more entries.
//
while (nStatus == ERROR_MORE_DATA); // end do
//
// Check again for allocated memory.
//
if (pBuf != NULL)
NetApiBufferFree(pBuf);
//
// Print the final count of users enumerated.
//
fprintf(stderr, "\nTotal of %d entries enumerated\n", dwTotalCount);

return 0;
}