Port and sudo for local tar

Dockerfile

@@ -18,7 +18,7 @@ RUN apk --no-cache --update add \
         perl perl-archive-zip perl-xml-rss perl-cgi perl-file-listing perl-json-xs \
         expat samba-client iputils openssh openssl rrdtool ttf-dejavu \
         msmtp lighttpd lighttpd-mod_auth apache2-utils tzdata libstdc++ libgomp \
-        gzip pigz encfs \
+        gzip pigz encfs sudo \
  && apk --no-cache --update -X http://dl-cdn.alpinelinux.org/alpine/edge/community add par2cmdline \
 # Install backuppc build dependencies
  && apk --no-cache --update --virtual build-dependencies add \

files/entrypoint.sh

@@ -128,6 +128,7 @@ export BACKUPPC_UUID
 export BACKUPPC_GUID
 export BACKUPPC_USERNAME
 export BACKUPPC_GROUPNAME
+export BACKUPPC_PORT
 
 # Exec given CMD in Dockerfile
 cd /home/backuppc