blob: ef76813eaf9baed79842236febb8db3233839400 (
plain) (
blame)
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
|
#!/bin/bash
# This file is part of Firejail project
# Copyright (C) 2014-2020 Firejail Authors
# License GPL v2
TCFILE=""
if [ -x "/usr/sbin/tc" ]; then
TCFILE="/usr/sbin/tc"
elif [ -x "/sbin/tc" ]; then
TCFILE="/sbin/tc";
else
echo "Error: traffic control utility (tc) not found";
exit 1
fi
usage() {
echo "Usage:"
echo " fshaper.sh --status"
echo " fshaper.sh --clear device"
echo " fshaper.sh --set device download-speed upload-speed"
}
if [ "$1" = "--status" ]; then
$TCFILE -s qdisc ls
$TCFILE -s class ls
exit
fi
if [ "$1" = "--clear" ]; then
if [ $# -ne 2 ]; then
echo "Error: invalid command"
usage
exit
fi
DEV=$2
echo "Removing bandwidth limits"
$TCFILE qdisc del dev $DEV root 2> /dev/null > /dev/null
$TCFILE qdisc del dev $DEV ingress 2> /dev/null > /dev/null
exit
fi
if [ "$1" = "--set" ]; then
DEV=$2
echo "Removing bandwidth limit"
$TCFILE qdisc del dev $DEV ingress #2> /dev/null > /dev/null
if [ $# -ne 4 ]; then
echo "Error: missing parameters"
usage
exit
fi
DEV=$2
echo "Configuring interface $DEV "
IN=$3
IN=$((${IN} * 8))
echo "Download speed ${IN}kbps"
OUT=$4
OUT=$((${OUT} * 8))
echo "Upload speed ${OUT}kbps"
echo "cleaning limits"
$TCFILE qdisc del dev $DEV root 2> /dev/null > /dev/null
$TCFILE qdisc del dev $DEV ingress 2> /dev/null > /dev/null
echo "configuring tc ingress"
$TCFILE qdisc add dev $DEV handle ffff: ingress #2> /dev/null > /dev/null
$TCFILE filter add dev $DEV parent ffff: protocol ip prio 50 u32 match ip src \
0.0.0.0/0 police rate ${IN}kbit burst 10k drop flowid :1 #2> /dev/null > /dev/null
echo "configuring tc egress"
$TCFILE qdisc add dev $DEV root tbf rate ${OUT}kbit latency 25ms burst 10k #2> /dev/null > /dev/null
exit
fi
echo "Error: missing parameters"
usage
exit 1
|
