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https://github.com/samba-team/samba.git
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693ffb8466
of doing a system call every time we want to just get our pid.
Jeremy.
(This used to be commit 148628b616)
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/*
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Unix SMB/Netbios implementation.
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Version 1.9.
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Critical Fault handling
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Copyright (C) Andrew Tridgell 1992-1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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extern int DEBUGLEVEL;
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static void (*cont_fn)(void *);
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/*******************************************************************
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report a fault
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********************************************************************/
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static void fault_report(int sig)
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{
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static int counter;
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if (counter) _exit(1);
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counter++;
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DEBUG(0,("===============================================================\n"));
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DEBUG(0,("INTERNAL ERROR: Signal %d in pid %d (%s)",sig,(int)sys_getpid(),VERSION));
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DEBUG(0,("\nPlease read the file BUGS.txt in the distribution\n"));
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DEBUG(0,("===============================================================\n"));
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smb_panic("internal error");
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if (cont_fn) {
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cont_fn(NULL);
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#ifdef SIGSEGV
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CatchSignal(SIGSEGV,SIGNAL_CAST SIG_DFL);
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#endif
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#ifdef SIGBUS
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CatchSignal(SIGBUS,SIGNAL_CAST SIG_DFL);
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#endif
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return; /* this should cause a core dump */
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}
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exit(1);
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}
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/****************************************************************************
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catch serious errors
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****************************************************************************/
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static void sig_fault(int sig)
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{
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fault_report(sig);
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}
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/*******************************************************************
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setup our fault handlers
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********************************************************************/
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void fault_setup(void (*fn)(void *))
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{
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cont_fn = fn;
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#ifdef SIGSEGV
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CatchSignal(SIGSEGV,SIGNAL_CAST sig_fault);
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#endif
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#ifdef SIGBUS
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CatchSignal(SIGBUS,SIGNAL_CAST sig_fault);
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#endif
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}
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