public static Boolean IsAdmin(string sGroup, string sUsername)
{
IntPtr groupInfoPtr, currentStructPtr = IntPtr.Zero;
int entriesRead = 0;
int totalEntries = 0;
int ret = NetLocalGroupGetMembers(null, sGroup, 2, out groupInfoPtr, -1, out entriesRead, out totalEntries, IntPtr.Zero);
if (ret == 0)
{
LOCALGROUP_MEMBERS_INFO_1[] sMembers = new LOCALGROUP_MEMBERS_INFO_1[entriesRead];
IntPtr iterPtr = groupInfoPtr;
//string[] sSplit = new string[entriesRead];
for (int i = 0; i < entriesRead; i++)
{
sMembers[i] = (LOCALGROUP_MEMBERS_INFO_1)Marshal.PtrToStructure(iterPtr, typeof(LOCALGROUP_MEMBERS_INFO_1));
iterPtr = (IntPtr)((int)iterPtr + Marshal.SizeOf(typeof(LOCALGROUP_MEMBERS_INFO_1)));
//if (sMembers[i].sName.Contains(sUsername))
//sSplit[i] = sMembers[i].sName.Split('\\')[1];
//if(string.Equals(sSplit[i], sUsername, StringComparison.CurrentCultureIgnoreCase))
if (string.Equals(sMembers[i].sName.Split('\\')[1], sUsername, StringComparison.CurrentCultureIgnoreCase))
{
return(true);
}
}
}
return(false);
}
internal static extern NET_API_STATUS NetLocalGroupGetMembers(
string servername,
string localgroupname,
int level,
ref LOCALGROUP_MEMBERS_INFO_1 bufptr,
int prefmaxlen,
ref int entriesread,
ref int totalentries,
ref IntPtr resumehandle);
