1 files changed, 50 insertions, 0 deletions
diff --git a/libraries/libinstpatch/doinst.sh b/libraries/libinstpatch/doinst.sh
new file mode 100644
index 000000000000..cb44d46a56d6
--- /dev/null
+++ b/libraries/libinstpatch/doinst.sh
@@ -0,0 +1,50 @@
+config() {
+  NEW="$1"
+  OLD="$(dirname $NEW)/$(basename $NEW .new)"
+  # If there's no config file by that name, mv it over:
+  if [ ! -r $OLD ]; then
+    mv $NEW $OLD
+  elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then
+    # toss the redundant copy
+    rm $NEW
+  fi
+  # Otherwise, we leave the .new copy for the admin to consider...
+}
+
+preserve_perms() {
+  NEW="$1"
+  OLD="$(dirname $NEW)/$(basename $NEW .new)"
+  if [ -e $OLD ]; then
+    cp -a $OLD ${NEW}.incoming
+    cat $NEW > ${NEW}.incoming
+    mv ${NEW}.incoming $NEW
+  fi
+  config $NEW
+}
+
+schema_install() {
+  SCHEMA="$1"
+  GCONF_CONFIG_SOURCE="xml::etc/gconf/gconf.xml.defaults" \
+  chroot . gconftool-2 --makefile-install-rule \
+    /etc/gconf/schemas/$SCHEMA \
+    1>/dev/null
+}
+
+schema_install blah.schemas
+preserve_perms etc/rc.d/rc.INIT.new
+config etc/configfile.new
+
+if [ -x /usr/bin/update-desktop-database ]; then
+  /usr/bin/update-desktop-database -q usr/share/applications >/dev/null 2>&1
+fi
+
+if [ -x /usr/bin/update-mime-database ]; then
+  /usr/bin/update-mime-database usr/share/mime >/dev/null 2>&1
+fi
+
+if [ -e usr/share/icons/hicolor/icon-theme.cache ]; then
+  if [ -x /usr/bin/gtk-update-icon-cache ]; then
+    /usr/bin/gtk-update-icon-cache usr/share/icons/hicolor >/dev/null 2>&1
+  fi
+fi
+