int
enum_users_main(
int argc,
char* argv[]
)
{
DWORD dwError = 0;
DWORD dwUserInfoLevel = 0;
DWORD dwBatchSize = 10;
HANDLE hLsaConnection = (HANDLE)NULL;
HANDLE hResume = (HANDLE)NULL;
PVOID* ppUserInfoList = NULL;
DWORD dwNumUsersFound = 0;
DWORD dwTotalUsersFound = 0;
size_t dwErrorBufferSize = 0;
BOOLEAN bPrintOrigError = TRUE;
BOOLEAN bCheckUserInList = FALSE;
dwError = ParseArgs(argc, argv, &dwUserInfoLevel, &dwBatchSize, &bCheckUserInList);
BAIL_ON_LSA_ERROR(dwError);
dwError = LsaOpenServer(&hLsaConnection);
BAIL_ON_LSA_ERROR(dwError);
dwError = LsaBeginEnumUsers(
hLsaConnection,
dwUserInfoLevel,
dwBatchSize,
0,
&hResume);
BAIL_ON_LSA_ERROR(dwError);
do
{
DWORD iUser = 0;
if (ppUserInfoList) {
LsaFreeUserInfoList(dwUserInfoLevel, ppUserInfoList, dwNumUsersFound);
ppUserInfoList = NULL;
}
dwError = LsaEnumUsers(
hLsaConnection,
hResume,
&dwNumUsersFound,
&ppUserInfoList);
BAIL_ON_LSA_ERROR(dwError);
if (!dwNumUsersFound) {
break;
}
dwTotalUsersFound+=dwNumUsersFound;
for (iUser = 0; iUser < dwNumUsersFound; iUser++)
{
BOOLEAN bAllowedLogon = TRUE;
PVOID pUserInfo = *(ppUserInfoList + iUser);
if (bCheckUserInList)
{
dwError = LsaCheckUserInList(
hLsaConnection,
((PLSA_USER_INFO_0)pUserInfo)->pszName,
NULL);
if (dwError)
{
bAllowedLogon = FALSE;
}
}
switch(dwUserInfoLevel)
{
case 0:
PrintUserInfo_0((PLSA_USER_INFO_0)pUserInfo,
bCheckUserInList,
bAllowedLogon);
break;
case 1:
PrintUserInfo_1((PLSA_USER_INFO_1)pUserInfo,
bCheckUserInList,
bAllowedLogon);
break;
case 2:
PrintUserInfo_2((PLSA_USER_INFO_2)pUserInfo,
bCheckUserInList,
bAllowedLogon);
break;
default:
fprintf(stderr,
"Error: Invalid user info level %u\n",
dwUserInfoLevel);
break;
}
}
} while (dwNumUsersFound);
fprintf(stdout, "TotalNumUsersFound: %u\n", dwTotalUsersFound);
cleanup:
if (ppUserInfoList) {
LsaFreeUserInfoList(dwUserInfoLevel, ppUserInfoList, dwNumUsersFound);
}
if ((hResume != (HANDLE)NULL) &&
(hLsaConnection != (HANDLE)NULL)) {
LsaEndEnumUsers(hLsaConnection, hResume);
}
if (hLsaConnection != (HANDLE)NULL) {
LsaCloseServer(hLsaConnection);
}
return (dwError);
error:
dwError = MapErrorCode(dwError);
dwErrorBufferSize = LwGetErrorString(dwError, NULL, 0);
if (dwErrorBufferSize > 0)
{
DWORD dwError2 = 0;
PSTR pszErrorBuffer = NULL;
dwError2 = LwAllocateMemory(
dwErrorBufferSize,
(PVOID*)&pszErrorBuffer);
if (!dwError2)
{
DWORD dwLen = LwGetErrorString(dwError, pszErrorBuffer, dwErrorBufferSize);
if ((dwLen == dwErrorBufferSize) && !LW_IS_NULL_OR_EMPTY_STR(pszErrorBuffer))
{
fprintf(stderr, "Failed to enumerate users. Error code %u (%s).\n"
"%s\n",
dwError, LW_PRINTF_STRING(LwWin32ExtErrorToName(dwError)),
pszErrorBuffer);
bPrintOrigError = FALSE;
}
if (dwError == ERROR_INVALID_DATA)
{
fprintf(stderr, "The users list has changed while enumerating. "
"Try again.\n");
}
}
LW_SAFE_FREE_STRING(pszErrorBuffer);
}
if (bPrintOrigError)
{
fprintf(stderr, "Failed to enumerate users. Error code %u (%s).\n",
dwError, LW_PRINTF_STRING(LwWin32ExtErrorToName(dwError)));
}
goto cleanup;
}
static
DWORD
EnumerateUsers(
HANDLE hLsaConnection,
BOOLEAN bPrintKeys,
BOOLEAN bIndexById
)
{
DWORD dwError = 0;
DWORD dwUserInfoLevel = 2;
DWORD dwBatchSize = 100;
DWORD dwNumUsersFound = 0;
PVOID* ppUserInfoList = NULL;
HANDLE hResume = (HANDLE)NULL;
dwError = LsaBeginEnumUsers(
hLsaConnection,
dwUserInfoLevel,
dwBatchSize,
0,
&hResume);
BAIL_ON_LSA_ERROR(dwError);
do
{
DWORD iUser = 0;
if (ppUserInfoList) {
LsaFreeUserInfoList(dwUserInfoLevel, ppUserInfoList, dwNumUsersFound);
ppUserInfoList = NULL;
}
dwError = LsaEnumUsers(
hLsaConnection,
hResume,
&dwNumUsersFound,
&ppUserInfoList);
BAIL_ON_LSA_ERROR(dwError);
if (!dwNumUsersFound) {
break;
}
for (iUser = 0; iUser < dwNumUsersFound; iUser++)
{
PLSA_USER_INFO_2 pUserInfo = (PLSA_USER_INFO_2)*(ppUserInfoList + iUser);
PrintUserInfo_2(pUserInfo, bPrintKeys, bIndexById);
}
} while (dwNumUsersFound);
cleanup:
if (ppUserInfoList) {
LsaFreeUserInfoList(dwUserInfoLevel, ppUserInfoList, dwNumUsersFound);
}
if ((hResume != (HANDLE)NULL) &&
(hLsaConnection != (HANDLE)NULL)) {
LsaEndEnumUsers(hLsaConnection, hResume);
}
return dwError;
error:
goto cleanup;
}