1 files changed, 67 insertions, 0 deletions
diff --git a/framework/src/suricata/src/util-signal.c b/framework/src/suricata/src/util-signal.c
new file mode 100644
index 00000000..0ba1a2b8
--- /dev/null
+++ b/framework/src/suricata/src/util-signal.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 2007-2012 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * 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
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Anoop Saldanha <anoopsaldanha@gmail.com>
+ */
+
+#include "suricata-common.h"
+#include "suricata.h"
+#include "util-debug.h"
+
+int UtilSignalBlock(int signum)
+{
+    sigset_t x;
+    if (sigemptyset(&x) < 0)
+        return -1;
+    if (sigaddset(&x, signum) < 0)
+        return -1;
+    if (sigprocmask(SIG_BLOCK, &x, NULL) < 0)
+        return -1;
+
+    return 0;
+}
+
+void UtilSignalHandlerSetup(int sig, void (*handler)())
+{
+#if defined (OS_WIN32)
+	signal(sig, handler);
+#else
+    struct sigaction action;
+    memset(&action, 0x00, sizeof(struct sigaction));
+
+    action.sa_handler = handler;
+    sigemptyset(&(action.sa_mask));
+    sigaddset(&(action.sa_mask),sig);
+    action.sa_flags = 0;
+    sigaction(sig, &action, 0);
+#endif /* OS_WIN32 */
+
+    return;
+}
+
+int UtilSignalIsHandler(int sig, void (*handler)())
+{
+    struct sigaction action;
+    memset(&action, 0x00, sizeof(struct sigaction));
+
+    sigaction(sig, NULL, &action);
+
+    return (action.sa_handler == handler);
+}