xref: /OK3568_Linux_fs/external/xserver/debian/xserver-xorg-legacy.postinst (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/sh
2*4882a593Smuzhiyun# Debian xserver-xorg-legacy package post-installation script
3*4882a593Smuzhiyun# Copyright 1998--2001, 2003 Branden Robinson.
4*4882a593Smuzhiyun# Licensed under the GNU General Public License, version 2.  See the file
5*4882a593Smuzhiyun# /usr/share/common-licenses/GPL or <https://www.gnu.org/copyleft/gpl.txt>.
6*4882a593Smuzhiyun# Acknowlegements to Stephen Early, Mark Eichin, and Manoj Srivastava.
7*4882a593Smuzhiyun
8*4882a593Smuzhiyunset -e
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun. /usr/share/debconf/confmodule
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunTHIS_PACKAGE=xserver-xorg-legacy
13*4882a593SmuzhiyunTHIS_SCRIPT=postinst
14*4882a593SmuzhiyunCONFIG_DIR=/etc/X11
15*4882a593SmuzhiyunXWRAPPER_CONFIG="$CONFIG_DIR/Xwrapper.config"
16*4882a593SmuzhiyunCONFIG_AUX_DIR=/var/lib/x11
17*4882a593SmuzhiyunXWRAPPER_CONFIG_CHECKSUM_BASE="${XWRAPPER_CONFIG##*/}.md5sum"
18*4882a593SmuzhiyunXWRAPPER_CONFIG_CHECKSUM="$CONFIG_AUX_DIR/$XWRAPPER_CONFIG_CHECKSUM_BASE"
19*4882a593SmuzhiyunXWRAPPER_CONFIG_ROSTER_BASE="${XWRAPPER_CONFIG##*/}.roster"
20*4882a593SmuzhiyunXWRAPPER_CONFIG_ROSTER="$CONFIG_AUX_DIR/$XWRAPPER_CONFIG_ROSTER_BASE"
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun# only mess with config file it exists; otherwise, assume that's the way the
23*4882a593Smuzhiyun# user wants it, but only if upgrading
24*4882a593Smuzhiyunif [ -e "$XWRAPPER_CONFIG" ] || [ -z "$UPGRADE" ]; then
25*4882a593Smuzhiyun  ALLOWED_USERS=
26*4882a593Smuzhiyun  if db_get xserver-xorg-legacy/xwrapper/actual_allowed_users; then
27*4882a593Smuzhiyun    ALLOWED_USERS="$RET"
28*4882a593Smuzhiyun  fi
29*4882a593Smuzhiyun  if [ -n "$ALLOWED_USERS" ]; then
30*4882a593Smuzhiyun    NEW_XWRAPPER_CONFIG=$(mktemp)
31*4882a593Smuzhiyun    chmod 644 "$NEW_XWRAPPER_CONFIG"
32*4882a593Smuzhiyun    if ! [ -e "$XWRAPPER_CONFIG" ]; then
33*4882a593Smuzhiyun      cat >>"$NEW_XWRAPPER_CONFIG" << EOF
34*4882a593Smuzhiyun# Xwrapper.config (Debian X Window System server wrapper configuration file)
35*4882a593Smuzhiyun#
36*4882a593Smuzhiyun# This file was generated by the post-installation script of the
37*4882a593Smuzhiyun# xserver-xorg-legacy package using values from the debconf database.
38*4882a593Smuzhiyun#
39*4882a593Smuzhiyun# See the Xwrapper.config(5) manual page for more information.
40*4882a593Smuzhiyun#
41*4882a593Smuzhiyun# This file is automatically updated on upgrades of the xserver-xorg-legacy
42*4882a593Smuzhiyun# package *only* if it has not been modified since the last upgrade of that
43*4882a593Smuzhiyun# package.
44*4882a593Smuzhiyun#
45*4882a593Smuzhiyun# If you have edited this file but would like it to be automatically updated
46*4882a593Smuzhiyun# again, run the following command as root:
47*4882a593Smuzhiyun#   dpkg-reconfigure xserver-xorg-legacy
48*4882a593Smuzhiyunallowed_users=$ALLOWED_USERS
49*4882a593SmuzhiyunEOF
50*4882a593Smuzhiyun    else
51*4882a593Smuzhiyun      sed -e '/^allowed_users.*/d' < "$XWRAPPER_CONFIG" > "$NEW_XWRAPPER_CONFIG"
52*4882a593Smuzhiyun      echo "allowed_users=$ALLOWED_USERS" >> "$NEW_XWRAPPER_CONFIG"
53*4882a593Smuzhiyun    fi
54*4882a593Smuzhiyun    if ! cmp -s "$XWRAPPER_CONFIG" "$NEW_XWRAPPER_CONFIG"; then
55*4882a593Smuzhiyun      cp "$NEW_XWRAPPER_CONFIG" "$XWRAPPER_CONFIG.dpkg-new"
56*4882a593Smuzhiyun      mv "$XWRAPPER_CONFIG.dpkg-new" "$XWRAPPER_CONFIG"
57*4882a593Smuzhiyun    fi
58*4882a593Smuzhiyun    rm -f "$NEW_XWRAPPER_CONFIG"
59*4882a593Smuzhiyun  else
60*4882a593Smuzhiyun    echo "not updating $XWRAPPER_CONFIG; problems communicating" \
61*4882a593Smuzhiyun         "with debconf database" >&2
62*4882a593Smuzhiyun  fi
63*4882a593Smuzhiyunelse
64*4882a593Smuzhiyun  echo "not updating $XWRAPPER_CONFIG; file does not exist" >&2
65*4882a593Smuzhiyunfi
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun# get rid of obsolete X server wrapper config roster and checksum
68*4882a593Smuzhiyunif dpkg --compare-versions "$2" lt-nl 1:7.6~3; then
69*4882a593Smuzhiyun  rm -f "$XWRAPPER_CONFIG_ROSTER"
70*4882a593Smuzhiyun  rm -f "$XWRAPPER_CONFIG_CHECKSUM"
71*4882a593Smuzhiyun  rmdir "$CONFIG_AUX_DIR" 2>/dev/null || :
72*4882a593Smuzhiyunfi
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun#DEBHELPER#
75*4882a593Smuzhiyun
76*4882a593Smuzhiyunexit 0
77*4882a593Smuzhiyun
78*4882a593Smuzhiyun# vim:set ai et sts=2 sw=2 tw=80:
79