public static List <PolicyObject> GetPolicyForComputerInternal(SQLLib sql, string MachineID)
{
PolicyObjectList PolicyListSigned = new PolicyObjectList();
PolicyListSigned.Items = new List <PolicyObject>();
SqlDataReader dr;
dr = sql.ExecSQLReader("SELECT * FROM Policies WHERE MachineID=@m AND Enabled=1",
new SQLParam("@m", MachineID));
while (dr.Read())
{
PolicyObject obj = LoadPolicyDB(dr, false, false);
PolicyListSigned.Items.Add(obj);
}
dr.Close();
Int64? GroupID = null;
object sqlo = sql.ExecSQLScalar("select Grouping from ComputerAccounts where MachineID=@m", new SQLParam("@m", MachineID));
if (sqlo is DBNull || sqlo == null)
{
GroupID = null;
}
else
{
GroupID = Convert.ToInt64(sqlo);
}
do
{
dr = sql.ExecSQLReader("SELECT * FROM Policies WHERE " + (GroupID == null ? "Grouping is NULL" : "Grouping=@g") + " AND Enabled=1 AND MachineID is NULL",
new SQLParam("@g", GroupID));
while (dr.Read())
{
PolicyObject obj = LoadPolicyDB(dr, false, false);
PolicyListSigned.Items.Add(obj);
}
dr.Close();
if (GroupID != null)
{
sqlo = sql.ExecSQLScalar("select ParentID FROM Grouping WHERE ID=@g", new SQLParam("@g", GroupID));
if (sqlo is DBNull || sqlo == null)
{
GroupID = null;
}
else
{
GroupID = Convert.ToInt64(sqlo);
}
}
else
{
break;
}
} while (true);
PolicyListSigned.Items.Reverse();
Int64 Count = 1;
foreach (PolicyObject p in PolicyListSigned.Items)
{
p.Order = Count;
Count++;
}
#region Resolve Linked Policies for client
for (int i = 0; i < PolicyListSigned.Items.Count; i++)
{
PolicyObject pol = PolicyListSigned.Items[i];
if (pol.Type == PolicyIDs.LinkedPolicy)
{
List <Int64> RunningIDs = new List <Int64>();
PolicyObject po = pol;
while (true)
{
if (RunningIDs.Contains(po.ID) == true)
{
FoxEventLog.WriteEventLog("Policy ID " + pol.ID.ToString() + " (" + pol.Name + ") creates a loop!", System.Diagnostics.EventLogEntryType.Warning);
break;
}
RunningIDs.Add(po.ID);
Int64 PolID;
po.Data = Convert.ToString(sql.ExecSQLScalar("SELECT DataBlob FROM Policies WHERE ID=@id",
new SQLParam("@id", po.ID)));
if (Int64.TryParse(po.Data, out PolID) == false)
{
FoxEventLog.WriteEventLog("Cannot read data of policy ID " + po.ID.ToString() + " (" + po.Name + ") for linking.", System.Diagnostics.EventLogEntryType.Warning);
break;
}
if (Policies.PolicyExsits(sql, PolID) == false)
{
FoxEventLog.WriteEventLog("Policy ID " + PolID.ToString() + " referencing from " + po.ID.ToString() + " (" + po.Name + ") does not exist.", System.Diagnostics.EventLogEntryType.Warning);
break;
}
if (Convert.ToInt32(sql.ExecSQLScalar("SELECT Enabled FROM Policies WHERE ID=@id", new SQLParam("@id", PolID))) != 1)
{
break;
}
dr = sql.ExecSQLReader("SELECT * FROM Policies WHERE ID=@id",
new SQLParam("@id", PolID));
dr.Read();
po = LoadPolicyDB(dr, false, false);
dr.Close();
if (po == null)
{
FoxEventLog.WriteEventLog("Cannot read policy ID for linking " + PolID.ToString(), System.Diagnostics.EventLogEntryType.Warning);
break;
}
if (po.Type != PolicyIDs.LinkedPolicy)
{
pol = po;
PolicyListSigned.Items[i] = po;
break;
}
}
}
}
#endregion
return(PolicyListSigned.Items);
}
public RESTStatus GetPolicyForComputer(SQLLib sql, object dummy, NetworkConnectionInfo ni)
{
if (ni.HasAcl(ACLFlags.ComputerLogin) == false)
{
ni.Error = "Access denied";
ni.ErrorID = ErrorFlags.AccessDenied;
return(RESTStatus.Denied);
}
PolicyListSigned = new PolicyObjectListSigned();
PolicyListSigned.Items = new List <PolicyObjectSigned>();
string MachineID = ni.Username;
lock (ni.sqllock)
{
SqlDataReader dr = sql.ExecSQLReader("SELECT * FROM Policies WHERE MachineID=@m AND Enabled=1 AND Type not in (" + PolicyIDs.HiddenPoliciesSQLINClause + ")",
new SQLParam("@m", MachineID));
while (dr.Read())
{
PolicyObject obj = LoadPolicyDB(dr, false, true);
PolicyObjectSigned objs = new PolicyObjectSigned();
objs.Policy = obj;
if (Certificates.Sign(objs, SettingsManager.Settings.UseCertificate) == false)
{
FoxEventLog.WriteEventLog("Cannot sign policy with Certificate " + SettingsManager.Settings.UseCertificate, System.Diagnostics.EventLogEntryType.Warning);
ni.Error = "Cannot sign policy with Certificate " + SettingsManager.Settings.UseCertificate;
ni.ErrorID = ErrorFlags.CannotSign;
dr.Close();
return(RESTStatus.ServerError);
}
PolicyListSigned.Items.Add(objs);
}
dr.Close();
}
Int64? GroupID = null;
object sqlo = sql.ExecSQLScalar("select Grouping from ComputerAccounts where MachineID=@m", new SQLParam("@m", MachineID));
if (sqlo is DBNull || sqlo == null)
{
GroupID = null;
}
else
{
GroupID = Convert.ToInt64(sqlo);
}
do
{
lock (ni.sqllock)
{
SqlDataReader dr = sql.ExecSQLReader("SELECT * FROM Policies WHERE " + (GroupID == null ? "Grouping is NULL" : "Grouping=@g") + " AND Enabled=1 AND Type NOT IN (" + PolicyIDs.HiddenPoliciesSQLINClause + ") AND MachineID is NULL",
new SQLParam("@g", GroupID));
while (dr.Read())
{
PolicyObject obj = LoadPolicyDB(dr, false, true);
PolicyObjectSigned objs = new PolicyObjectSigned();
objs.Policy = obj;
PolicyListSigned.Items.Add(objs);
}
dr.Close();
}
if (GroupID != null)
{
lock (ni.sqllock)
{
sqlo = sql.ExecSQLScalar("select ParentID FROM Grouping WHERE ID=@g", new SQLParam("@g", GroupID));
}
if (sqlo is DBNull || sqlo == null)
{
GroupID = null;
}
else
{
GroupID = Convert.ToInt64(sqlo);
}
}
else
{
break;
}
} while (true);
PolicyListSigned.Items.Reverse();
Int64 Count = 1;
foreach (PolicyObjectSigned p in PolicyListSigned.Items)
{
p.Policy.Order = Count;
Count++;
if (Certificates.Sign(p, SettingsManager.Settings.UseCertificate) == false)
{
FoxEventLog.WriteEventLog("Cannot sign policy with Certificate " + SettingsManager.Settings.UseCertificate, System.Diagnostics.EventLogEntryType.Warning);
ni.Error = "Cannot sign policy with Certificate " + SettingsManager.Settings.UseCertificate;
ni.ErrorID = ErrorFlags.CannotSign;
return(RESTStatus.ServerError);
}
}
List <PolicyObjectSigned> RemoveFromList = new List <PolicyObjectSigned>();
#region Resolve Linked Policies for client
for (int i = 0; i < PolicyListSigned.Items.Count; i++)
{
PolicyObjectSigned pol = PolicyListSigned.Items[i];
if (pol.Policy.Type == PolicyIDs.LinkedPolicy)
{
List <Int64> RunningIDs = new List <Int64>();
PolicyObject po = pol.Policy;
while (true)
{
if (RunningIDs.Contains(po.ID) == true)
{
FoxEventLog.WriteEventLog("Policy ID " + pol.Policy.ID.ToString() + " (" + pol.Policy.Name + ") creates a loop!", System.Diagnostics.EventLogEntryType.Warning);
break;
}
RunningIDs.Add(po.ID);
lock (ni.sqllock)
{
po.Data = Convert.ToString(sql.ExecSQLScalar("SELECT DataBlob FROM Policies WHERE ID=@id",
new SQLParam("@id", po.ID)));
}
Int64 PolID;
if (Int64.TryParse(po.Data, out PolID) == false)
{
FoxEventLog.WriteEventLog("Cannot read data of policy ID " + po.ID.ToString() + " (" + po.Name + ") for linking.", System.Diagnostics.EventLogEntryType.Warning);
break;
}
lock (ni.sqllock)
{
if (Policies.PolicyExsits(sql, PolID) == false)
{
FoxEventLog.WriteEventLog("Policy ID " + PolID.ToString() + " referencing from " + po.ID.ToString() + " (" + po.Name + ") does not exist.", System.Diagnostics.EventLogEntryType.Warning);
break;
}
}
lock (ni.sqllock)
{
if (Convert.ToInt32(sql.ExecSQLScalar("SELECT Enabled FROM Policies WHERE ID=@id", new SQLParam("@id", PolID))) != 1)
{
break;
}
}
lock (ni.sqllock)
{
SqlDataReader dr = sql.ExecSQLReader("SELECT * FROM Policies WHERE ID=@id",
new SQLParam("@id", PolID));
dr.Read();
po = LoadPolicyDB(dr, false, true);
dr.Close();
}
if (po == null)
{
FoxEventLog.WriteEventLog("Cannot read policy ID for linking " + PolID.ToString(), System.Diagnostics.EventLogEntryType.Warning);
break;
}
if (po.Type != PolicyIDs.LinkedPolicy)
{
if (PolicyIDs.HiddenPolicies.Contains(po.Type) == true)
{
pol.Policy = null;
pol.Signature = null;
break;
}
else
{
pol.Policy = po;
pol.Signature = null;
break;
}
}
}
if (pol.Policy != null)
{
if (Certificates.Sign(pol, SettingsManager.Settings.UseCertificate) == false)
{
FoxEventLog.WriteEventLog("Cannot sign policy with Certificate " + SettingsManager.Settings.UseCertificate, System.Diagnostics.EventLogEntryType.Warning);
ni.Error = "Cannot sign policy with Certificate " + SettingsManager.Settings.UseCertificate;
ni.ErrorID = ErrorFlags.CannotSign;
return(RESTStatus.ServerError);
}
}
else
{
RemoveFromList.Add(pol);
}
}
}
foreach (PolicyObjectSigned pos in RemoveFromList)
{
PolicyListSigned.Items.Remove(pos);
}
#endregion
if (Certificates.Sign(PolicyListSigned, SettingsManager.Settings.UseCertificate) == false)
{
FoxEventLog.WriteEventLog("Cannot sign policy list with Certificate " + SettingsManager.Settings.UseCertificate, System.Diagnostics.EventLogEntryType.Warning);
ni.Error = "Cannot sign policy list with Certificate " + SettingsManager.Settings.UseCertificate;
ni.ErrorID = ErrorFlags.CannotSign;
return(RESTStatus.ServerError);
}
return(RESTStatus.Success);
}
