From 0e8fd3398771da2f016d72830179507f3edda51b Mon Sep 17 00:00:00 2001 From: Samba Release Account Date: Sat, 4 May 1996 07:50:46 +0000 Subject: Initial version imported to CVS (This used to be commit 291551d80711daab7b7581720bcd9a08d6096517) --- source3/lib/fault.c | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 source3/lib/fault.c (limited to 'source3/lib/fault.c') diff --git a/source3/lib/fault.c b/source3/lib/fault.c new file mode 100644 index 0000000000..20c75f7876 --- /dev/null +++ b/source3/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 +} + + + -- cgit