/
report.go
126 lines (112 loc) · 3.37 KB
/
report.go
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
116
117
118
119
120
121
122
123
124
125
126
// Copyright (2015) Sandia Corporation.
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
package main
import (
"bytes"
"fmt"
log "minilog"
"text/tabwriter"
"time"
)
var (
dnsReportChan chan uint64
ftpReportChan chan uint64
ftpTLSReportChan chan uint64
httpReportChan chan uint64
httpTLSReportChan chan uint64
sshReportChan chan uint64
smtpReportChan chan uint64
dnsReportHits uint64
ftpReportHits uint64
ftpTLSReportHits uint64
httpReportHits uint64
httpTLSReportHits uint64
sshReportBytes uint64
smtpReportMail uint64
)
func init() {
dnsReportChan = make(chan uint64, 1024)
ftpReportChan = make(chan uint64, 1024)
ftpTLSReportChan = make(chan uint64, 1024)
httpReportChan = make(chan uint64, 1024)
httpTLSReportChan = make(chan uint64, 1024)
sshReportChan = make(chan uint64, 1024)
smtpReportChan = make(chan uint64, 1024)
go func() {
for {
select {
case <-dnsReportChan:
dnsReportHits++
case <-ftpReportChan:
ftpReportHits++
case <-ftpTLSReportChan:
ftpTLSReportHits++
case <-httpReportChan:
httpReportHits++
case <-httpTLSReportChan:
httpTLSReportHits++
case i := <-sshReportChan:
sshReportBytes += i
case <-smtpReportChan:
smtpReportMail++
}
}
}()
}
func report(reportWait time.Duration) {
lastTime := time.Now()
lastDnsReportHits := dnsReportHits
lastftpReportHits := ftpReportHits
lastftpTLSReportHits := ftpTLSReportHits
lasthttpReportHits := httpReportHits
lasthttpTLSReportHits := httpTLSReportHits
lastsshReportBytes := sshReportBytes
lastsmtpReportMail := smtpReportMail
for {
time.Sleep(reportWait)
elapsedTime := time.Since(lastTime)
lastTime = time.Now()
edns := dnsReportHits - lastDnsReportHits
eftp := ftpReportHits - lastftpReportHits
eftptls := ftpTLSReportHits - lastftpTLSReportHits
ehttp := httpReportHits - lasthttpReportHits
etls := httpTLSReportHits - lasthttpTLSReportHits
essh := sshReportBytes - lastsshReportBytes
esmtp := smtpReportMail - lastsmtpReportMail
lastDnsReportHits = dnsReportHits
lastftpReportHits = ftpReportHits
lastftpTLSReportHits = ftpTLSReportHits
lasthttpReportHits = httpReportHits
lasthttpTLSReportHits = httpTLSReportHits
lastsshReportBytes = sshReportBytes
lastsmtpReportMail = smtpReportMail
log.Debugln("total elapsed time: ", elapsedTime)
buf := new(bytes.Buffer)
w := new(tabwriter.Writer)
w.Init(buf, 0, 8, 0, '\t', 0)
if *f_dns {
fmt.Fprintf(w, "dns\t%v\t%.01f hits/min\n", dnsReportHits, float64(edns)/elapsedTime.Minutes())
}
if *f_ftp {
fmt.Fprintf(w, "ftp\t%v\t%.01f hits/min\n", ftpReportHits, float64(eftp)/elapsedTime.Minutes())
}
if *f_ftps {
fmt.Fprintf(w, "ftps\t%v\t%.01f hits/min\n", ftpTLSReportHits, float64(eftptls)/elapsedTime.Minutes())
}
if *f_http {
fmt.Fprintf(w, "http\t%v\t%.01f hits/min\n", httpReportHits, float64(ehttp)/elapsedTime.Minutes())
}
if *f_https {
fmt.Fprintf(w, "https\t%v\t%.01f hits/min\n", httpTLSReportHits, float64(etls)/elapsedTime.Minutes())
}
if *f_ssh {
fmt.Fprintf(w, "ssh\t%v\t%.01f bytes/min\n", sshReportBytes, float64(essh)/elapsedTime.Minutes())
}
if *f_smtp {
fmt.Fprintf(w, "smtp\t%v\t%.01f mails/min\n", smtpReportMail, float64(esmtp)/elapsedTime.Minutes())
}
w.Flush()
fmt.Println(buf.String())
}
}