1 files changed, 40 insertions, 0 deletions
diff --git a/postgresql/doinst.sh b/postgresql/doinst.sh
new file mode 100644
index 0000000..7b63ec5
--- /dev/null
+++ b/postgresql/doinst.sh
@@ -0,0 +1,40 @@
+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 $NEW
+}
+
+preserve_perms etc/rc.d/rc.postgresql.new
+config etc/logrotate.d/postgresql.new
+
+# Create default program symlinks in /usr/bin
+(
+  cd usr/bin
+  for pg_binary in ../lib@LIBDIRSUFFIX@/@PRGNAM@/@PG_VERSION@/bin/*; do
+    pg_prog=$(basename $pg_binary)
+    if [ -L $pg_prog ]; then
+      ln -sf $pg_binary
+    elif [ ! -e $pg_prog ]; then
+      # make sure we don't overwrite actual binaries
+      ln -s $pg_binary
+    fi
+  done
+)
+