blob: 1559058b7a9feebd1e133c12d6dd170debf5c6a7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// UDP tapset
// Copyright (C) 2006 Intel Corporation.
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
%{
#include <linux/version.h>
#include <net/sock.h>
#include <net/udp.h>
#include <net/ip.h>
%}
// probe udp.sendmsg
//
// Fires whenever sending a udp message
//
// Context:
// The process which sends a udp message
//
// Arguments:
// name - name of this probe
// sock - network socket
// size - number of bytes to send
probe udp.sendmsg = kernel.function("udp_sendmsg") {
name = "udp.sendmsg"
sock = $sk
size = $len
}
// probe udp.sendmsg.return
//
// Fires whenever sending message is done
//
// Context:
// The process which sends a udp message
//
// Arguments:
// name - name of this probe
// size - number of bytes sent
//
probe udp.sendmsg.return = kernel.function("udp_sendmsg").return {
name = "udp.sendmsg"
size = $return
}
// probe udp.recvmsg
//
// Fires whenever a message is received
//
// Context:
// The process which receives a udp message
//
// Arguments:
// name - name of this probe
// sock - network socket
// size - number of bytes to be received
//
probe udp.recvmsg = kernel.function("udp_recvmsg") {
name = "udp.recvmsg"
sock = $sk
size = $len
}
// probe udp.recvmsg.return
//
// Fires whenever message receiving is done
//
// Context:
// The process which receives a udp message
//
// Arguments:
// name - name of this probe
// size - number of bytes received
//
probe udp.recvmsg.return = kernel.function("udp_recvmsg").return {
name = "udp.recvmsg"
size = $return
}
// probe udp.disconnect
//
// Fires whenever udp is disconnected
//
// Context:
// The process which disconnects udp
//
// Arguments:
// name - name of this probe
// sock - network socket
// flags - flags (e.g. FIN, etc)
//
probe udp.disconnect = kernel.function("udp_disconnect") {
name = "udp.disconnect"
sock = $sk
flags = $flags
}
// probe udp.disconnect.return
//
// Fires when returning from udp.disconnect
//
// Context:
// The process which disconnects udp
//
// Arguments:
// name - name of this probe
// ret - error code (0: no error)
//
probe udp.disconnect.return = kernel.function("udp_disconnect").return {
name = "udp.disconnect"
ret = $return
}
|
