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#!/usr/sbin/dtrace -s
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2014 Nexenta Systems, Inc. All rights reserved.
*/
/*
* User-level dtrace for fksmbd
* Usage: dtrace -s Watch-all.d -p $PID
*/
#pragma D option flowindent
self int trace;
self int mask;
/*
* Trace almost everything
*/
pid$target:fksmbd::entry,
pid$target:libfksmbsrv.so.1::entry,
pid$target:libmlsvc.so.1::entry,
pid$target:libmlrpc.so.1::entry,
pid$target:libsmbns.so.1::entry,
pid$target:libsmb.so.1::entry
{
self->trace++;
}
/*
* If traced and not masked, print entry/return
*/
pid$target:fksmbd::entry,
pid$target:libfksmbsrv.so.1::entry,
pid$target:libmlsvc.so.1::entry,
pid$target:libmlrpc.so.1::entry,
pid$target:libsmbns.so.1::entry,
pid$target:libsmb.so.1::entry
/self->trace > 0 && self->mask == 0/
{
printf("\t0x%x", arg0);
printf("\t0x%x", arg1);
printf("\t0x%x", arg2);
printf("\t0x%x", arg3);
}
/*
* Mask (don't print) all function calls below these functions.
* These make many boring, repetitive function calls like
* smb_mbtowc, mbc_marshal_...
*/
pid$target::fop__getxvattr:entry,
pid$target::fop__setxvattr:entry,
pid$target::smb_mbc_vdecodef:entry,
pid$target::smb_mbc_vencodef:entry,
pid$target::smb_msgbuf_decode:entry,
pid$target::smb_msgbuf_encode:entry,
pid$target::smb_strlwr:entry,
pid$target::smb_strupr:entry,
pid$target::smb_wcequiv_strlen:entry
{
self->mask++;
}
/*
* Now inverses of above, unwind order.
*/
pid$target::fop__getxvattr:return,
pid$target::fop__setxvattr:return,
pid$target::smb_mbc_vdecodef:return,
pid$target::smb_mbc_vencodef:return,
pid$target::smb_msgbuf_decode:return,
pid$target::smb_msgbuf_encode:return,
pid$target::smb_strlwr:return,
pid$target::smb_strupr:return,
pid$target::smb_wcequiv_strlen:return
{
self->mask--;
}
pid$target:fksmbd::return,
pid$target:libfksmbsrv.so.1::return,
pid$target:libmlsvc.so.1::return,
pid$target:libmlrpc.so.1::return,
pid$target:libsmbns.so.1::return,
pid$target:libsmb.so.1::return
/self->trace > 0 && self->mask == 0/
{
printf("\t0x%x", arg1);
}
pid$target:fksmbd::return,
pid$target:libfksmbsrv.so.1::return,
pid$target:libmlsvc.so.1::return,
pid$target:libmlrpc.so.1::return,
pid$target:libsmbns.so.1::return,
pid$target:libsmb.so.1::return
{
self->trace--;
}
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