1 #!/usr/sbin/dtrace -s
2 /*
3  * This file and its contents are supplied under the terms of the
4  * Common Development and Distribution License ("CDDL"), version 1.0.
5  * You may only use this file in accordance with the terms of version
6  * 1.0 of the CDDL.
7  *
8  * A full copy of the text of the CDDL should have accompanied this
9  * source.  A copy of the CDDL is also available via the Internet at
10  * http://www.illumos.org/license/CDDL.
11  */
12 
13 /*
14  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
15  */
16 
17 /*
18  * User-level dtrace for fksmbcl
19  * Usage: dtrace -s Watch-fksmbcl.d -p $PID
20  */
21 
22 /*
23  * If traced, print entry/return
24  */
25 pid$target:fksmbcl::entry,
26 pid$target:libsmbfs.so.1::entry,
27 pid$target:libfksmbfs.so.1::entry,
28 pid$target:libfknsmb.so.1::entry,
29 pid$target:libfakekernel.so.1::entry
30 {
31   printf("\t0x%x", arg0);
32   printf("\t0x%x", arg1);
33   printf("\t0x%x", arg2);
34   printf("\t0x%x", arg3);
35   printf("\t0x%x", arg4);
36   printf("\t0x%x", arg5);
37 }
38 
39 pid$target:fksmbcl::return,
40 pid$target:libsmbfs.so.1::return,
41 pid$target:libfksmbfs.so.1::return,
42 pid$target:libfknsmb.so.1::return,
43 pid$target:libfakekernel.so.1::entry
44 {
45   printf("\t0x%x", arg1);
46 }
47 
48 pid$target::smbfslookup:entry
49 {
50 	printf("\tname = %s\n", copyinstr(arg1));
51 }
52 
53 pid$target:libfknsmb.so.1:smb_dtrace2:entry
54 /copyinstr(arg0) == "debugmsg2"/
55 {
56 	this->f = copyinstr(arg1);
57 	this->m = copyinstr(arg2);
58 	printf("\n\t debugmsg2: %s: %s ", this->f, this->m);
59 }
60 
61 pid$target:libfknsmb.so.1:smb_dtrace3:entry
62 /copyinstr(arg0) == "debugmsg3"/
63 {
64 	this->f = copyinstr(arg1);
65 	this->m = copyinstr(arg2);
66 	printf("\n\t debugmsg3: %s: %s ", this->f, this->m);
67 	trace(arg3);
68 }
69