blob: 2e9fa1ca95e60fa68cd6555654b88e99bf114282 (
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
|
# rp_filter
# default value - 0
# conf/all/rp_filter and conf/[interface]/rp_filter both must be set to
# a value greater than 0 to do source validation on the interface
type: txt
help: Set policy for source validation by reversed path, as specified in RFC3704
comp_help:Possible completions:
strict\tEnable Strict Reverse Path Forwarding as defined in RFC3704
loose\t\tEnable Loose Reverse Path Forwarding as defined in RFC3704
disable\tNo source validation
default: "disable"
syntax:expression: $VAR(@) in "strict", "loose", "disable"; "source-validation must be set to 'loose', 'strict' or 'disable'"
update:
array=(`ls /proc/sys/net/ipv4/conf/`)
array_len=${#array[*]}
i=0
if [ x$VAR(@) == xstrict ]; then
while [ $i -lt $array_len ]; do
sudo sh -c "echo 1 > \
/proc/sys/net/ipv4/conf/${array[$i]%:*}/rp_filter"
let i++
done
elif [ x$VAR(@) == xloose ]; then
while [ $i -lt $array_len ]; do
sudo sh -c "echo 2 > \
/proc/sys/net/ipv4/conf/${array[$i]%:*}/rp_filter"
let i++
done
else
sudo sh -c "echo 0 > \
/proc/sys/net/ipv4/conf/all/rp_filter"
fi
delete:
sudo sh -c "echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter"
|
