network/pdns-recursor: Added (high-performance recursive resolver)

Signed-off-by: Erik Hanson <erik@slackbuilds.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/network/pdns-recursor/doinst.sh b/network/pdns-recursor/doinst.sh
new file mode 100644
index 0000000000..3dedf64460
--- /dev/null
+++ b/network/pdns-recursor/doinst.sh
@@ -0,0 +1,27 @@
+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
+}
+
+config etc/powerdns/recursor.conf.new
+preserve_perms etc/rc.d/rc.pdns-recursor.new
+