From b20f7ab687ae5160c11e5ecb6edead044039c81c Mon Sep 17 00:00:00 2001
From: Jonah Bernhard <jonah.bernhard@gmail.com>
Date: Sun, 30 Mar 2014 14:43:53 -0400
Subject: [PATCH 1/3] Clarification when remote size unavailable.

---
 duplicity-backup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/duplicity-backup.sh b/duplicity-backup.sh
index 3123510..95269f4 100755
--- a/duplicity-backup.sh
+++ b/duplicity-backup.sh
@@ -394,7 +394,7 @@ get_remote_file_size()
       fi
     ;;
     *)
-      SIZE="Information on remote file size unavailable."
+      SIZE="unsupported by backend"
     ;;
   esac
 

From 36f87c73f15979f0f5d7108aed0cca4b962890fa Mon Sep 17 00:00:00 2001
From: Jonah Bernhard <jonah.bernhard@gmail.com>
Date: Sun, 30 Mar 2014 14:44:17 -0400
Subject: [PATCH 2/3] Only change log file ownership if necessary.

---
 duplicity-backup.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/duplicity-backup.sh b/duplicity-backup.sh
index 95269f4..92535b9 100755
--- a/duplicity-backup.sh
+++ b/duplicity-backup.sh
@@ -505,7 +505,8 @@ EOF
       sed -i -e '/^--*$/d' ${LOGFILE}
       ;;
   esac
-  chown ${LOG_FILE_OWNER} ${LOGFILE}
+
+  [[ -n "${LOG_FILE_OWNER}" ]] && chown ${LOG_FILE_OWNER} ${LOGFILE}
 }
 
 backup_this_script()

From 9f5626bd1944d27eaaf2281c48f50cf8e9879a1b Mon Sep 17 00:00:00 2001
From: Jonah Bernhard <jonah.bernhard@gmail.com>
Date: Sun, 30 Mar 2014 14:44:31 -0400
Subject: [PATCH 3/3] Add option to remove old log files.

---
 duplicity-backup.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/duplicity-backup.sh b/duplicity-backup.sh
index 92535b9..c5f6e74 100755
--- a/duplicity-backup.sh
+++ b/duplicity-backup.sh
@@ -730,6 +730,10 @@ echo -e "--------    END DUPLICITY-BACKUP SCRIPT    --------\n" >> ${LOGFILE}
 
 email_logfile
 
+# remove old logfiles
+# stops them from piling up infinitely
+[[ -n "${REMOVE_LOGS_OLDER_THAN}" ]] && find ${LOGDIR} -type f -mtime +"${REMOVE_LOGS_OLDER_THAN}" -delete
+
 if [ ${ECHO} ]; then
   echo "TEST RUN ONLY: Check the logfile for command output."
 fi