blob: 2d0db58e7a51fe21730d8d8d27f3fbf3db6aa5a7 (
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
|
_addgroup() {
# _addgroup $GROUPNAME $GID
[ ${#@} -ne 2 ] && return 1
echo -n " > Checking if '$1' group exists..."
if ! getent group $1 > /dev/null; then
echo "no"
echo " > Add '$1' group"
echo -n " >> checking if GID is in use..."
# no other package or user is supposed to use this gid
# delete the group and re-add it at the end without static gid
if getent group $2 > /dev/null; then
echo "yes"
firstgroup=$(getent group $2 | sed 's/:.*//')
firstusers=$(getent group $2 | sed 's/.*://')
echo " >> delete group '$firstgroup'"
groupdel $firstgroup
else
echo "no"
fi
echo " >> add our group with proper GID"
groupadd -g $2 $1
if [ -n "$firstgroup" ]; then
echo " >> restore group '$firstgroup' with dynamic GID"
groupadd $firstgroup
[ -n "$firstusers" ] && gpasswd -M $firstusers $firstgroup
fi
else
echo "yes (all good)"
fi
}
post_install() {
_addgroup realtime 112
echo
echo " * You must be part of the 'realtime' group to use RT scheduling"
echo " * You don't need an 'RT kernel' to use RT scheduling"
echo " * If you don't need RT start jack with '--no-realtime'"
echo " * If you don't record or sequence audio you don't need RT"
}
post_upgrade() {
_addgroup realtime 112
echo
echo " * You must be part of the 'realtime' group to use RT scheduling"
echo " * Configuring RT through limits.conf has been deprecated"
echo " * See /etc/security/limits.d/99-realtime.conf instead"
}
post_remove() {
[ "$(getent group realtime | cut -d ':' -f 3)" = '112' ] && \
groupdel realtime || true
}
# vim:set ts=2 sw=2 et:
|
