postinst is in kdm 4:4.8.2a-0ubuntu4.
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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | #! /bin/sh
set -e
# source debconf library
. /usr/share/debconf/confmodule
# debconf is not a registry, so we only fiddle with the default file if it
# does not exist
DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
if [ ! -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
DEFAULT_DISPLAY_MANAGER=
if db_get shared/default-x-display-manager; then
DEFAULT_DISPLAY_MANAGER="$RET"
fi
if [ -n "$DEFAULT_DISPLAY_MANAGER" ]; then
DAEMON_NAME=
if db_get "$DEFAULT_DISPLAY_MANAGER"/daemon_name; then
DAEMON_NAME="$RET"
fi
if [ ! -n "$DAEMON_NAME" ]; then
# if we were unable to determine the name of the selected daemon (for
# instance, if the selected default display manager doesn't provide a
# daemon_name question), guess
DAEMON_NAME=$(which "$DEFAULT_DISPLAY_MANAGER" 2>/dev/null || true)
if [ ! -n "$DAEMON_NAME" ]; then
echo .
# FIXME - redo this part uses shell-lib.sh from xfree86
#warn "unable to determine path to default X display manager" \
# "$DEFAULT_DISPLAY_MANAGER; not updating" \
# "$DEFAULT_DISPLAY_MANAGER_FILE"
fi
fi
if [ -n "$DAEMON_NAME" ]; then
# FIXME - redo this part uses shell-lib.sh from xfree86
#observe "committing change of default X display manager"
echo "$DAEMON_NAME" > "$DEFAULT_DISPLAY_MANAGER_FILE"
fi
fi
fi
# remove the displaced old default display manager file if it exists
if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" ]; then
rm "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp"
fi
# restarting the daemon may cause output to stdout
db_stop
# don't start kdm if we are upgrading without stopping it
NOSTART=
if [ -e /var/run/kdm.upgrade ]; then
NOSTART=yes
fi
# or if we're currently in X on the display it attempts to manage by default
for HOST in "" \
"localhost" \
"$(hostname 2> /dev/null)" \
"$(hostname -f 2> /dev/null)"; do
if echo "$DISPLAY" | grep -q "^$HOST:0.*"; then
NOSTART=yes
break
fi
done
# or if it's already running
if start-stop-daemon --stop --quiet --signal 0 --pid /var/run/kdm.pid --name kdm; then
NOSTART=yes
fi
# or if the options file says not to
if ! grep -qs ^restart-on-upgrade /etc/kde4/kdm/kdm.options; then
NOSTART=yes
fi
#Kubuntu 11.10 -> 12.04 upgrade new default theme from upstream, jriddell 2012-01-24
if grep -qs ^Theme=/usr/share/kde4/apps/kdm/themes/horos /etc/kde4/kdm/kdmrc; then
sed -i s,Theme=/usr/share/kde4/apps/kdm/themes/horos,Theme=/usr/share/kde4/apps/kdm/themes/ariya, /etc/kde4/kdm/kdmrc
fi
case "$1" in
configure)
adduser --system --quiet --no-create-home kdm
if [ -d /var/lib/kdm ]; then
chown -R kdm /var/lib/kdm
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
if [ -n "$NOSTART" ]; then
exit 0
else
start kdm || true
fi
exit 0
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