1 files changed, 46 insertions, 0 deletions
diff --git a/community/courier-mta/courier-mta.install b/community/courier-mta/courier-mta.install
new file mode 100644
index 000000000..eac627867
--- /dev/null
+++ b/community/courier-mta/courier-mta.install
@@ -0,0 +1,46 @@
+# arg 1:  the new package version
+post_install() {
+  cat << EOM
+ --> if you are using LDAP services to provide lookup in sqwebmail or aliases
+ --> then you have to install:
+          libldap
+EOM
+   # create the *.dat files
+  makealiases
+  makesmtpaccess
+}
+
+pre_upgrade() {
+  pre_remove $1
+}
+
+# arg 1:  the new package version
+# arg 2:  the old package version
+post_upgrade() {
+  post_install $1
+}
+
+
+pre_remove() {
+   # manual backup, since courier is always processing the whole directory
+   # - so it would process "system" AND "system.pacsave" -> bad
+  [ ! -d /etc/courier/_backup ] && mkdir /etc/courier/_backup
+  cp /etc/courier/aliases/system /etc/courier/_backup/aliases.system
+  cp /etc/courier/smtpaccess/default /etc/courier/_backup/smtpaccess.default
+  cat << EOM
+ --> the /etc/courier/aliase/system and the /etc/courier/smtpaccess/default
+ --> files have been backed up to /etc/courier/_backup since the *.pacsave
+ --> files cannot stay in place. Read about couriers alias handling from the
+ --> documentation!
+EOM
+}
+
+# arg 1:  the old package version
+post_remove() {
+  /bin/true
+}
+
+op=$1
+shift
+
+$op $*