1 files changed, 86 insertions, 0 deletions
diff --git a/source/lib/fault.c b/source/lib/fault.c
new file mode 100644
index 00000000000..20c75f7876c
--- /dev/null
+++ b/source/lib/fault.c
@@ -0,0 +1,86 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   Critical Fault handling
+   Copyright (C) Andrew Tridgell 1992-1995
+   
+   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifdef LINUX
+#define __KERNEL__
+#endif
+
+#include "includes.h"
+extern int DEBUGLEVEL;
+
+
+static void (*cont_fn)();
+
+
+/*******************************************************************
+report a fault
+********************************************************************/
+static void fault_report(int sig)
+{
+  DEBUG(0,("===============================================================\n"));
+  DEBUG(0,("INTERNAL ERROR: Signal %d in pid %d (%s)",sig,(int)getpid(),VERSION));
+  DEBUG(0,("\nPlease read the file BUGS.txt in the distribution\n"));
+  DEBUG(0,("===============================================================\n"));
+  
+#if AJT
+  ajt_panic();
+#endif  
+
+  if (cont_fn)
+    {
+      fault_setup(cont_fn);
+      cont_fn(NULL);
+#ifdef SIGSEGV
+      signal(SIGSEGV,SIGNAL_CAST SIG_DFL);
+#endif
+#ifdef SIGBUS
+      signal(SIGBUS,SIGNAL_CAST SIG_DFL);
+#endif
+      return; /* this should cause a core dump */
+    }
+  exit(1);
+}
+
+/****************************************************************************
+catch serious errors
+****************************************************************************/
+static void sig_fault(int sig)
+{
+  fault_report(sig);
+}
+
+/*******************************************************************
+setup our fault handlers
+********************************************************************/
+void fault_setup(void (*fn)())
+{
+  cont_fn = fn;
+
+#ifdef SIGSEGV
+  signal(SIGSEGV,SIGNAL_CAST sig_fault);
+#endif
+#ifdef SIGBUS
+  signal(SIGBUS,SIGNAL_CAST sig_fault);
+#endif
+}
+
+
+