dma: fix permissions and misc issues (close #4044).

srcpkgs/dma/INSTALL

@@ -0,0 +1,12 @@
+case ${ACTION} in
+post)
+        # fix permissions and owners
+	mkdir -p /var/spool/dma          # -p avoids error if dir exists
+        chown root:mail var/spool/dma
+	chmod g+sw var/spool/dma
+        chown root:mail usr/bin/dma
+	chmod g+s usr/bin/dma
+	# do i need to care about /var/spool/mail, too? i don't think so, but i can't test it.
+        ;;
+esac
+

srcpkgs/dma/template

@@ -1,8 +1,8 @@
 # Template file for 'dma'
 pkgname=dma
 version=0.11
-revision=2
-conf_files="/etc/dma/dma.conf /etc/dma/auth.conf"
+revision=3
+conf_files="/etc/dma/*.conf"
 hostmakedepends="flex"
 makedepends="libressl-devel"
 short_desc="Small Mail Transport Agent (MTA), designed for home and office use"
@@ -11,12 +11,13 @@ license="BSD"
 homepage="https://github.com/corecode/dma"
 distfiles="https://github.com/corecode/dma/archive/v${version}.tar.gz"
 checksum=288bd57f17aba696b6423b1fa0cd0f7d9b7228d32811f1cd7b821d5f020051b8
+system_accounts="mail"
 
 provides="smtp-server-0_1 smtp-forwarder-0_1"
 replaces="smtp-server>=0 smtp-forwarder>=0"
 
 do_build() {
-	make CC=$CC LEX=flex ${makejobs}
+	make PREFIX=/usr SBIN=/usr/bin CC=$CC LEX=flex ${makejobs}
 }
 do_install() {
 	vmkdir usr/bin