From b1fdb39880dd00afc2b1b38a7d1a6611e67445e2 Mon Sep 17 00:00:00 2001
From: Alexandre Aubin <alex.aubin@mailoo.org>
Date: Sun, 16 Jul 2017 17:17:25 -0400
Subject: [PATCH] Tweaking postfix regen-conf to handle postsrsd conf

---
 data/hooks/conf_regen/19-postfix | 12 ++++++++-
 data/templates/postfix/postsrsd  | 43 ++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 data/templates/postfix/postsrsd

diff --git a/data/hooks/conf_regen/19-postfix b/data/hooks/conf_regen/19-postfix
index 3cb5cdf50..2133c1bd5 100755
--- a/data/hooks/conf_regen/19-postfix
+++ b/data/hooks/conf_regen/19-postfix
@@ -10,15 +10,25 @@ do_pre_regen() {
   postfix_dir="${pending_dir}/etc/postfix"
   mkdir -p "$postfix_dir"
 
+  default_dir="${pending_dir}/etc/default/"
+  mkdir -p "$default_dir"
+
   # install plain conf files
   cp plain/* "$postfix_dir"
 
   # prepare main.cf conf file
   main_domain=$(cat /etc/yunohost/current_host)
+  domain_list=$(sudo yunohost domain list --output-as plain --quiet)
+
   cat main.cf \
     | sed "s/{{ main_domain }}/${main_domain}/g" \
     > "${postfix_dir}/main.cf"
 
+  cat postsrsd \
+    | sed "s/{{ main_domain }}/${main_domain}/g" \
+    | sed "s/{{ domain_list }}/${domain_list}/g" \
+    > "${default_dir}/postsrsd"
+
   # adapt it for IPv4-only hosts
   if [ ! -f /proc/net/if_inet6 ]; then
     sed -i \
@@ -34,7 +44,7 @@ do_post_regen() {
   regen_conf_files=$1
 
   [[ -z "$regen_conf_files" ]] \
-    || sudo service postfix restart
+    || { sudo service postfix restart && sudo service postsrsd restart }
 }
 
 FORCE=${2:-0}
diff --git a/data/templates/postfix/postsrsd b/data/templates/postfix/postsrsd
new file mode 100644
index 000000000..56bfd091e
--- /dev/null
+++ b/data/templates/postfix/postsrsd
@@ -0,0 +1,43 @@
+# Default settings for postsrsd
+
+# Local domain name.
+# Addresses are rewritten to originate from this domain. The default value
+# is taken from `postconf -h mydomain` and probably okay.
+#
+SRS_DOMAIN={{ main_domain }}
+
+# Exclude additional domains.
+# You may list domains which shall not be subjected to address rewriting.
+# If a domain name starts with a dot, it matches all subdomains, but not
+# the domain itself. Separate multiple domains by space or comma.
+# We have to put some "dummy" stuff at start and end... see this comment :
+# https://github.com/roehling/postsrsd/issues/64#issuecomment-284003762
+SRS_EXCLUDE_DOMAINS=dummy {{ domain_list }} dummy
+
+# First separator character after SRS0 or SRS1.
+# Can be one of: -+=
+SRS_SEPARATOR==
+
+# Secret key to sign rewritten addresses.
+# When postsrsd is installed for the first time, a random secret is generated
+# and stored in /etc/postsrsd.secret. For most installations, that's just fine.
+#
+SRS_SECRET=/etc/postsrsd.secret
+
+# Local ports for TCP list.
+# These ports are used to bind the TCP list for postfix. If you change
+# these, you have to modify the postfix settings accordingly. The ports
+# are bound to the loopback interface, and should never be exposed on
+# the internet.
+#
+SRS_FORWARD_PORT=10001
+SRS_REVERSE_PORT=10002
+
+# Drop root privileges and run as another user after initialization.
+# This is highly recommended as postsrsd handles untrusted input.
+#
+RUN_AS=postsrsd
+
+# Jail daemon in chroot environment
+CHROOT=/var/lib/postsrsd
+