1 files changed, 24 insertions, 0 deletions
diff --git a/system/openrc/doinst.sh b/system/openrc/doinst.sh
new file mode 100644
index 0000000000000..b2fca4b27e38e
--- /dev/null
+++ b/system/openrc/doinst.sh
@@ -0,0 +1,24 @@
+
+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 $NEW
+  fi
+  # Otherwise, we leave the .new copy for the admin to consider...
+}
+
+BACKUP=(etc/inittab
+        etc/rc.conf
+	etc/conf.d/{bootmisc,consolefont,devfs,dmesg,fsck,hostname,hwclock,keymaps}
+	etc/conf.d/{killprocs,localmount,modules,netmount,network,staticroute}
+	etc/conf.d/{tmpfiles,urandom}
+	etc/logrotate.d/openrc)
+for file in "${BACKUP[@]}"; do
+  config ${file}.new
+done
+