1 files changed, 19 insertions, 0 deletions
diff --git a/network/pptpd/doinst.sh b/network/pptpd/doinst.sh
new file mode 100644
index 0000000000000..e2a762aa1211e
--- /dev/null
+++ b/network/pptpd/doinst.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+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...
+}
+
+config etc/pptpd.conf.new
+config etc/ppp/options.pptpd.new
+config etc/ppp/chap-secrets.new
+