From 96dbf4dcb1e04571363422a97649fc929b35beb8 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 22 Jan 2012 00:20:07 -0600
Subject: Second part of prior commit

---
 .../maverick/tdebase/debian/tdm-trinity.postinst   | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 ubuntu/maverick/tdebase/debian/tdm-trinity.postinst

(limited to 'ubuntu/maverick/tdebase/debian/tdm-trinity.postinst')

diff --git a/ubuntu/maverick/tdebase/debian/tdm-trinity.postinst b/ubuntu/maverick/tdebase/debian/tdm-trinity.postinst
new file mode 100644
index 000000000..5f1aab168
--- /dev/null
+++ b/ubuntu/maverick/tdebase/debian/tdm-trinity.postinst
@@ -0,0 +1,125 @@
+#! /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)
+      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 tdm if we are upgrading without stopping it
+NOSTART=
+if [ -e /var/run/tdm-trinity.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/tdm.pid --name tdm-trinity; then
+  NOSTART=yes
+fi
+# or if the options file says not to
+if ! grep -qs ^restart-on-upgrade /etc/trinity/tdm/tdm.options; then
+  NOSTART=yes
+fi
+
+
+# md5sum of the stock Xservers shipped with KDE 3.3.2, which shipped with Sarge
+SARGEXSERVERS=d3ab063f564492e0e31830f56ccd350e
+
+CONFIGLEVEL=`grep -s ^ConfigVersion= /etc/trinity/tdm/tdmrc | sed s/^ConfigVersion=//`
+
+if [ -e /etc/trinity/tdm/tdmrc ]; then
+  if dpkg --compare-versions "$CONFIGLEVEL" ge "2.3"; then
+    TDMRCUPDATED=yes
+  fi
+fi
+
+if [ -e /etc/trinity/tdm/Xservers ]; then
+  if [ `md5sum /etc/trinity/tdm/Xservers | sed s/\ .*$//` = $SARGEXSERVERS ]; then
+    XSERVERSUNCHANGED=yes
+  fi
+fi
+
+# With KDE 3.4, /etc/trinity/tdm/Xservers is no longer required, so we remove it, if
+# the user has updated their tdmrc (if they haven't, tdm notices and keeps using
+# Xservers), and if it wasn't touched, i.e. there are no local changes the user
+# will want to merge into tdmrc.
+
+case "$1" in
+
+  configure)
+
+    if [ ! -z $TDMRCUPDATED ] && [ ! -z $XSERVERSUNCHANGED ]; then
+      echo "Removing obsolete /etc/trinity/tdm/Xservers (detected no user changes)."
+      rm -f /etc/trinity/tdm/Xservers
+    elif [ ! -z $TDMRCUPDATED ] && [ -e /etc/trinity/tdm/Xservers ]; then
+      echo "Note that /etc/trinity/tdm/Xservers is no longer used by TDM."
+      echo "You must merge your changes (if any) into /etc/trinity/tdm/tdmrc manually."
+      echo "Otherwise, /etc/trinity/tdm/Xservers is safe to remove."
+    fi
+
+    rm -f /etc/init.d/tdm-trinity
+    ln -s /lib/init/upstart-job /etc/init.d/tdm-trinity
+
+  ;;
+
+  abort-upgrade|abort-remove|abort-deconfigure)
+  ;;
+
+  *)
+  echo "postinst called with unknown argument \`$1'" >&2
+  exit 1
+  ;;
+
+esac
+
+exit 0
-- 
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