From 36ed1453ae85932a6ac508b6bb324a15b7f4b118 Mon Sep 17 00:00:00 2001
From: Thorsten von Eicken <tve@rightscale.com>
Date: Sun, 22 May 2016 19:23:08 -0700
Subject: [PATCH] Avoid fixing permissions that look OK

---
 target/start-mailserver.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/target/start-mailserver.sh b/target/start-mailserver.sh
index abd1e4a1..9f0d6e1f 100644
--- a/target/start-mailserver.sh
+++ b/target/start-mailserver.sh
@@ -222,8 +222,13 @@ else
   echo "==> Warning: 'SASL_PASSWD' is not provided. /etc/postfix/sasl_passwd not created."
 fi
 
-echo "Fixing permissions"
-chown -R 5000:5000 /var/mail
+# Fix permissions, but skip this if 3 levels deep the user id is already set
+if [ `find /var/mail -maxdepth 3 \! -user 5000 | grep -c .` != 0 ]; then
+  echo "Fixing /var/mail permissions"
+  chown -R 5000:5000 /var/mail
+else
+  echo "Permissions in /var/mail look OK"
+fi
 
 echo "Creating /etc/mailname"
 echo $(hostname -d) > /etc/mailname