blob: 999fa6205116bc8e4d6702e56949bd9a61422e1b (
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
|
#!/bin/sh
set -e
#DEBHELPER#
log() {
echo "$*"
}
# try to insert donststalkme entries to the "hosts" line in /etc/nsswitch.conf to
# automatically enable nss-dontstalkme support; do not change the configuration if the
# "hosts" line already references dontstalkme lookups
insert_dontstalkme() {
log "Checking NSS setup..."
# abort if /etc/nsswitch.conf does not exist
if ! [ -e /etc/nsswitch.conf ]; then
log "Could not find /etc/nsswitch.conf."
return
fi
perl -i -pe '
sub insert {
# this also splits on tab
my @bits=split(" ", shift);
# do not break configuration if the "hosts" line already references
# dontstalkme
if (grep { $_ eq "dontstalkme" } @bits) {
return join " ", @bits;
}
# change "dns" into "dontstalkme dns"
return join " ", map {
$_ eq "dns" ? ("dontstalkme",$_) : $_
} @bits;
}
s/^(hosts:\s+)(.*)/$1.insert($2)/e;
' /etc/nsswitch.conf
}
action="$1"
if [ configure = "$action" ]; then
if [ -z "$2" ]; then
log "First installation detected..."
# first install: setup the recommended configuration (unless
# nsswitch.conf already contains dontstalkme entries)
insert_dontstalkme
fi
fi
|
