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64 lines
1.6 KiB
D
Executable File
64 lines
1.6 KiB
D
Executable File
#!/usr/sbin/dtrace -qs
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/*
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* kill.d - watch process signals as they are sent (eg, kill -9).
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* Written in DTrace (Solaris 10 3/05).
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*
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* $Id: kill.d 3 2007-08-01 10:50:08Z brendan $
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*
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* USAGE: kill.d
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*
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* FIELDS:
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* FROM source PID
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* COMMAND source command name
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* TO destination PID
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* SIG destination signal ("9" for a kill -9)
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* RESULT result of signal (-1 is for failure)
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*
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* SEE ALSO: Chapter 25, Solaris Dynamic Tracing Guide, docs.sun.com,
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* for a solution using proc:::signal-send.
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*
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* COPYRIGHT: Copyright (c) 2005 Brendan Gregg.
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*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at Docs/cddl1.txt
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* CDDL HEADER END
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*
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* 09-May-2004 Brendan Gregg Created this.
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* 28-Jun-2005 " " Last update.
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*/
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dtrace:::BEGIN
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{
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/* Print header */
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printf("%5s %12s %5s %-6s %s\n",
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"FROM", "COMMAND", "SIG", "TO", "RESULT");
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}
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syscall::kill:entry
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{
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/* Record target PID and signal */
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self->target = arg0;
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self->signal = arg1;
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}
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syscall::kill:return
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{
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/* Print source, target, and result */
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printf("%5d %12s %5d %-6d %d\n",
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pid, execname, self->signal, self->target, (int)arg0);
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/* Cleanup memory */
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self->target = 0;
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self->signal = 0;
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}
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