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#!/usr/sbin/dtrace -s
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/*
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* This file and its contents are supplied under the terms of the
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* Common Development and Distribution License ("CDDL"), version 1.0.
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* You may only use this file in accordance with the terms of version
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* 1.0 of the CDDL.
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*
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* A full copy of the text of the CDDL should have accompanied this
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* source. A copy of the CDDL is also available via the Internet at
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* http://www.illumos.org/license/CDDL.
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*/
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/*
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* Copyright 2018 Nexenta Systems, Inc. All rights reserved.
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*/
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/*
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* Example using the "smb2" dtrace provider.
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* Traces all SMB commands.
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*
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* All these probes provide:
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* args[0] conninfo_t
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* args[1] smb2opinfo_t
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* Some also provide one of: (not used here)
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* args[2] smb_open_args_t
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* args[2] smb_rw_args_t
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*
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* Usage: smb2-trace.d [<client ip>|all [<share path>|all] [<zone id>]]]
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*
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* example: smb2_trace.d 192.168.012.001 mypool_fs1 0
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*
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* It is valid to specify <client ip> or <share path> as "all" to
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* print data for all clients and/or all shares.
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* Omitting <zone id> will print data for all zones.
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*/
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#pragma D option defaultargs
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dtrace:::BEGIN
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{
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all_clients = (($$1 == NULL) || ($$1 == "all")) ? 1 : 0;
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all_shares = (($$2 == NULL) || ($$2 == "all")) ? 1 : 0;
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all_zones = ($$3 == NULL) ? 1 : 0;
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client = $$1;
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share = $$2;
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zoneid = $3;
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printf("%Y - client=%s share=%s zone=%s)\n", walltimestamp,
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(all_clients) ? "all" : client,
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(all_shares) ? "all" : share,
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(all_zones) ? "all" : $$3);
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}
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smb2:::op-*-start
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/ ((all_clients == 1) || (args[0]->ci_remote == client)) &&
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((all_shares == 1) || (args[1]->soi_share == share)) &&
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((all_zones == 1) || (args[1]->soi_zoneid == zoneid)) /
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{
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/* printf("clnt=%s mid=0x%x uid=0x%x tid=0x%x\n",
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args[0]->ci_remote,
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args[1]->soi_mid,
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args[1]->soi_uid,
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args[1]->soi_tid);
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*/
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self->s = timestamp;
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}
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smb2:::op-*-done
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/ ((all_clients == 1) || (args[0]->ci_remote == client)) &&
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((all_shares == 1) || (args[1]->soi_share == share)) &&
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((all_zones == 1) || (args[1]->soi_zoneid == zoneid)) &&
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(self->s) /
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{
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/* printf("clnt=%s mid=0x%x status=0x%x\n",
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args[0]->ci_remote,
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args[1]->soi_mid,
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args[1]->soi_status);
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*/
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duration=timestamp - self->s;
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self->s = 0;
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@avg[probefunc] = avg(duration);
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@max[probefunc] = max(duration);
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@min[probefunc] = min(duration);
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@sum[probefunc] = sum(duration);
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@count[probefunc] = count();
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}
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dtrace:::END
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{
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printf("\nAvg:");
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printa(@avg);
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printf("\nMax:");
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printa(@max);
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printf("\nMin:");
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printa(@min);
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printf("\nSum:");
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printa(@sum);
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printf("\nCount:");
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printa(@count);
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}
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