preinst is in bareos-common 14.2.6-3.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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 | #!/bin/sh
# preinst script for bareos
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <new-preinst> `install'
# * <new-preinst> `install' <old-version>
# * <new-preinst> `upgrade' <old-version>
# * <old-preinst> `abort-upgrade' <new-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
daemon_user=bareos
daemon_group=bareos
WORKING_DIR="/var/lib/bareos"
create_group()
{
[ -z "$1" ] && return
# creating group if he isn't already there.
# use addgroup instead of groupadd,
# because "addgroup" uses the next available number,
# while "groupadd" uses uses GID_MIN -1 (999)
getent group $1 > /dev/null || addgroup -q --system $1
}
create_user()
{
[ -z "$1" ] && return
# creating user if he isn't already there.
# use adduser instead of useradd,
# because "adduser" uses the next available number,
# while "useradd" uses uses UID_MIN -1 (999)
getent passwd $1 > /dev/null || adduser -q --system --ingroup $daemon_group --home "$WORKING_DIR" --no-create-home --gecos "$1" $1
}
case "$1" in
install|upgrade)
create_group $daemon_group
create_user $daemon_user
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
|