15997718 Interface addition/deletion causing frequent error messages in snmpd.log
17208688 MIB II SNMP table data discrepancy for network interfaces
16356248 snmpd unresponsive for 30 seconds after start with monitors set in snmpd.conf
17651108 snmpd dumps core when there are duplicate "exec" entries in snmpd.conf
#!/usr/sbin/dtrace -s -q
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
* Copyright (c) 2010, Oracle and/or it's affiliates. All rights reserved.
*
*
* build-watch.d - a simple dtrace script to keep track of some key
* information to help determine build dependencies.
*/
/*
* record paths successfully opened
*/
syscall::open:entry, syscall::open64:entry
/(pid == $target) || progenyof($target)/
{
self->file = cleanpath(copyinstr(arg0));
}
syscall::openat:entry
/(pid == $target) || progenyof($target)/
{
self->file = cleanpath(copyinstr(arg1));
}
syscall::open*:return
/((pid == $target) || progenyof($target)) && (arg0 != -1) && (self->file != "")/
{
@opened[self->file] = count();
self->file = 0;
}
/*
* record the programs successfully execed (full path names)
*/
proc:::exec
/(pid == $target) || progenyof($target)/
{
self->execpath = stringof(arg0);
}
proc:::exec-success
/(pid == $target) || progenyof($target)/
{
@tools[execname, self->execpath] = count();
self->execpath = 0;
}
/*
* Summarize the results of watching the [sub]process tree
*/
END
{
printf("\n");
printa("TOOL: %s = %s\n", @tools);
printa("FILE: %s\n", @opened);
}