From 46f96ed5e3127394a0cd4dcb961404b792f743b4 Mon Sep 17 00:00:00 2001
From: Jakub Slawinski
Date: Thu, 10 Jul 2014 10:24:59 +0200
Subject: Initial project structure based on Active Port Forwarder 0.8.4.

---
 src/server_signals.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 src/server_signals.c

(limited to 'src/server_signals.c')

diff --git a/src/server_signals.c b/src/server_signals.c
new file mode 100644
index 0000000..00f69bd
--- /dev/null
+++ b/src/server_signals.c
@@ -0,0 +1,86 @@
+/*
+ * 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 "server_signals.h"
+#include "activefor.h"
+#include "thread_management.h"
+#include "http_proxy_functions.h"
+#include "stats.h"
+#include "logging.h"
+#include "server_configuration_struct.h"
+
+extern ServerConfiguration* config;
+
+/*
+ * Function name: server_sig_int
+ * Description: Function responsible for handling SIG_INT.
+ * Arguments: signo - the signal number
+ */
+
+void
+server_sig_int(int signo)
+{
+  int i, j;
+  unsigned char buff[5];
+  ServerRealm** scRealmsTable;
+  
+#ifdef HAVE_LIBPTHREAD
+  if (!is_this_a_mainthread()) {
+    return;
+  }
+#endif
+
+  for (j = 0; j < ServerConfiguration_get_realmsNumber(config); ++j) {
+    scRealmsTable = ServerConfiguration_get_realmsTable(config);
+    buff[0] = AF_S_CLOSING; /* closing */
+    for (i = 0; i < ServerRealm_get_clientsLimit(scRealmsTable[j]); ++i) {
+      if (ConnectClient_get_state(ServerRealm_get_clientsTable(scRealmsTable[j])[i]) ==
+          CONNECTCLIENT_STATE_ACCEPTED) {
+        SslFd_send_message(ServerRealm_get_realmType(scRealmsTable[j]),
+            ConnectClient_get_sslFd(
+              ServerRealm_get_clientsTable(scRealmsTable[j])[i]),
+            buff, 5);
+        close(SslFd_get_fd(ConnectClient_get_sslFd(
+                ServerRealm_get_clientsTable(scRealmsTable[j])[i])));
+      }
+    }
+    for (i = 0; i < ServerRealm_get_raClientsLimit(scRealmsTable[j]); ++i) {
+      if (ConnectClient_get_state(ServerRealm_get_raClientsTable(scRealmsTable[j])[i]) ==
+          CONNECTCLIENT_STATE_ACCEPTED) {
+        SslFd_send_message(ServerRealm_get_realmType(scRealmsTable[j]) | TYPE_SSL,
+            ConnectClient_get_sslFd(
+              ServerRealm_get_raClientsTable(scRealmsTable[j])[i]),
+            buff, 5);
+        close(SslFd_get_fd(ConnectClient_get_sslFd(ServerRealm_get_raClientsTable(scRealmsTable[j])[i])));
+      }
+    }
+
+  }
+
+  /* FIXME: give a time to close all connections */
+  mysleep(0.1);
+
+  aflog(LOG_T_MAIN, LOG_I_NOTICE,
+      "SERVER CLOSED cg: %ld bytes", getcg());
+  exit(0);
+}
+
-- 
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