1 files changed, 123 insertions, 0 deletions
diff --git a/src/server_eval.c b/src/server_eval.c
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+/*
+ * active port forwarder - software for secure forwarding
+ * Copyright (C) 2003-2007 jeremian <jeremian [at] poczta.fm>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <config.h>
+#include <assert.h>
+#include <string.h>
+
+#include "server_eval.h"
+
+/*
+ * Function name: eval_numofcon
+ * Description: Returns the real connection number on the afserver.
+ * Arguments: ptr - the server realm
+ *            client - client number
+ *            numofcon - the connection number on the afclient
+ * Returns: The real connection number on the afserver.
+ */
+
+int
+eval_numofcon(ServerRealm* ptr, int client, int numofcon)
+{
+  assert(ptr != NULL);
+  if ((numofcon >= 0) && (numofcon < ConnectClient_get_limit(ServerRealm_get_clientsTable(ptr)[client]))) {
+    numofcon = ConnectClient_get_users(ServerRealm_get_clientsTable(ptr)[client])[numofcon];
+  }
+  else {
+    numofcon = -1;
+  }
+  return numofcon;
+}
+
+/*
+ * Function name: eval_usernum
+ * Description: Returns the user number in the connected client on the afserver side.
+ * Arguments: ptr - the connected client
+ *            usernum - the connection number on the afserver
+ * Returns: The user number in the connected client on the afserver side.
+ */
+
+int
+eval_usernum(ConnectClient* ptr, int usernum)
+{
+  int i;
+  assert(ptr != NULL);
+  for (i = 0; i < ConnectClient_get_limit(ptr); ++i) {
+    if (ConnectClient_get_users(ptr)[i] == usernum)
+      return i;
+  }
+  return -1;
+}
+
+/*
+ * Function name: eval_UsrCliPair
+ * Description: Returns how many UsrCli structures are connected with the current manage port.
+ * Arguments: table - the table of UsrCli structures
+ *            index - the current index of the evaluation
+ *            host - the name of the host
+ *            serv - the name of the service (port)
+ * Returns: How many UsrCli structures are connected with the current manage port.
+ */
+
+int
+eval_UsrCliPair(UsrCli** table, int index, char* host, char* serv)
+{
+  int i;
+  int result = 0;
+  assert(table != NULL);
+  assert(index >= 0);
+  for (i = 0; i < index; ++i) {
+
+    if (UsrCli_get_manageHostName(table[i])) {
+      if (host) {
+        if (strcmp(UsrCli_get_listenHostName(table[i]), host)) {
+          continue;
+        }
+      }
+      else {
+        continue;
+      }
+    }
+    else {
+      if (host) {
+        continue;
+      }
+    }
+
+    if (UsrCli_get_managePortName(table[i])) {
+      if (serv) {
+        if (strcmp(UsrCli_get_managePortName(table[i]), serv)) {
+          continue;
+        }
+      }
+      else {
+        continue;
+      }
+    }
+    else {
+      if (serv) {
+        continue;
+      }
+    }
+
+    result++;
+  }
+  return result;
+}