1 files changed, 89 insertions, 0 deletions
diff --git a/ubuntu/precise/metapackages/rename-meta/debian/kdm-trinity.postinst b/ubuntu/precise/metapackages/rename-meta/debian/kdm-trinity.postinst
new file mode 100644
index 000000000..e026f2bfe
--- /dev/null
+++ b/ubuntu/precise/metapackages/rename-meta/debian/kdm-trinity.postinst
@@ -0,0 +1,89 @@
+#! /bin/sh
+# postinst script for kdm-trinity
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# debconf may not be available if some massive purging is going on
+HAVE_DEBCONF=
+if [ -e /usr/share/debconf/confmodule ]; then
+  . /usr/share/debconf/confmodule
+  HAVE_DEBCONF=yes
+fi
+
+DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
+
+  if [ -n "$HAVE_DEBCONF" ]; then
+    # disown this question
+    db_unregister shared/default-x-display-manager || true
+    # does the question still exist?
+    if db_get shared/default-x-display-manager; then
+      if db_metaget shared/default-x-display-manager owners; then
+        # FIXME - redo this part uses shell-lib.sh from xfree86
+        #observe "X display managers now available are \"$OWNERS\""
+        db_subst shared/default-x-display-manager choices "$RET"
+      fi
+      DEFAULT_DISPLAY_MANAGER=
+      if db_get shared/default-x-display-manager; then
+        DEFAULT_DISPLAY_MANAGER="$RET"
+      fi
+      # are we removing the currently selected display manager?
+      if [ -n "$DEFAULT_DISPLAY_MANAGER" ]; then
+        if [ "kdm-trinity" = "$DEFAULT_DISPLAY_MANAGER" ]; then
+          if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
+            if db_get "$DEFAULT_DISPLAY_MANAGER/daemon_name"; then
+              # does the display manager file reference the current default?  if
+              # so, remove it because it will now be wrong
+              if [ -n "$RET" ]; then
+                if [ "$(cat "$DEFAULT_DISPLAY_MANAGER_FILE")" = "$RET" ]; then
+                  rm "$DEFAULT_DISPLAY_MANAGER_FILE"
+                fi
+              fi
+            fi
+          fi
+          # ask the user to choose a new default
+          db_fset shared/default-x-display-manager seen false
+          db_input critical shared/default-x-display-manager || true
+          db_go
+          # if the default display manager file doesn't exist, write it with
+          # the path to the new default display manager
+          if [ ! -e "$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
+              # FIXME - redo this part uses shell-lib.sh from xfree86
+              #warn "new default display manager has been selected; please be" \
+              #     "sure to run \"dpkg-reconfigure $RET\" to ensure that it" \
+              #     "is configured"
+              DAEMON_NAME=
+              if db_get "$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
+                echo "$DAEMON_NAME" > "$DEFAULT_DISPLAY_MANAGER_FILE"
+              fi
+            fi
+          fi
+        fi
+      fi
+    fi
+  fi
+
+exit 0
+