1 files changed, 33 insertions, 0 deletions
diff --git a/source/d/icecream/doinst.sh b/source/d/icecream/doinst.sh
new file mode 100644
index 00000000..073dffa1
--- /dev/null
+++ b/source/d/icecream/doinst.sh
@@ -0,0 +1,33 @@
+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}
+}
+
+preserve_perms etc/rc.d/rc.iceccd.new
+preserve_perms etc/rc.d/rc.icecc-scheduler.new
+config etc/rc.d/rc.icecream.conf.new
+
+if ! grep -q "^icecc:" etc/passwd ; then
+  echo "icecc:x:49:49:User for Icecream distributed compiler:/var/cache/icecream:/bin/false" >> etc/passwd
+fi
+if ! grep -q "^icecc:" etc/group ; then
+  echo "icecc:x:49:" >> etc/group
+fi