4 files changed, 101 insertions(+), 0 deletions(-)

A sr.ht/go-msgauth/APKBUILD
A sr.ht/go-msgauth/dkim-milter.confd
A sr.ht/go-msgauth/dkim-milter.initd
A sr.ht/go-msgauth/go-msgauth.pre-install

@@ 0,0 1,48 @@
+# Maintainer: Drew DeVault <sir@cmpwn.com>
+pkgname=go-msgauth
+pkgver=0.6.1
+pkgrel=0
+pkgdesc="Go utilities for DKIM, DMARC, and Authentication-Results"
+url="https://github.com/emersion/go-msgauth"
+arch="all"
+license="MIT"
+install="$pkgname.pre-install"
+makedepends="go"
+source="
+	$pkgname-$pkgver.tar.gz::https://github.com/emersion/go-msgauth/archive/v$pkgver.tar.gz
+	dkim-milter.confd
+	dkim-milter.initd
+"
+subpackages="$pkgname-openrc"
+
+build() {
+	go mod vendor
+	for bin in dkim-milter dkim-verify dkim-keygen dmarc-lookup
+	do
+		go build \
+			-trimpath \
+			-mod=vendor \
+			-ldflags "-extldflags $LDFLAGS" \
+			./cmd/$bin
+	done
+}
+
+check() {
+	go test ./...
+}
+
+package() {
+	for bin in dkim-milter dkim-verify dkim-keygen dmarc-lookup
+	do
+		install -Dm755 $bin "$pkgdir"/usr/bin/$bin
+	done
+
+	install -Dm755 "$srcdir"/dkim-milter.initd \
+		"$pkgdir"/etc/init.d/dkim-milter
+	install -Dm644 "$srcdir"/dkim-milter.confd \
+		"$pkgdir"/etc/conf.d/dkim-milter
+}
+
+sha512sums="be6c39203bb2dd772299539a4eeda9adf61da58c7cf2dba09f37cd19a7455984de567a7d1707ad4b14d6fc3366fb65cdeb42c9576c9785b9a56f103f8540776b  go-msgauth-0.6.1.tar.gz
+e6249d80ada350a05d647b97617113e966c18f837d3edb9c0a85952dd9076d6b9aa6a2ba30e73baae029c380983f92d40a3148f95b39ad6347a2a4824849700b  dkim-milter.confd
+944dcac8b22e113fcdfd67c76f5183f4ad0f320d7888f695c7854bb05eaf71af898eabd5857aff9447602fd9b0cb58ba9029ee878a330e35a19d19bfbf6ee139  dkim-milter.initd"

@@ 0,0 1,24 @@
+# Address to listen for milter connections on
+#
+# tcp://[ip]:[port]
+# or
+# unix://path/to/socket
+dkim_listen_address=tcp://127.0.0.1:8891
+
+# Space separated list of domains to sign for outgoing mails
+dkim_sign_domains=
+
+# Selector for DNS DKIM key (i.e. $dkim_selector._domainkey TXT)
+dkim_selector=
+
+# Path to DKIM key
+#
+# Generate key:
+# $ dkim-keygen -f /var/lib/dkim/example.key
+#
+# Then configure:
+# dkim_key=/var/lib/dkim/example.key
+dkim_key=
+
+output_log=/var/log/dkim-milter.log
+error_log=/var/log/dkim-milter.log

@@ 0,0 1,25 @@
+#!/sbin/openrc-run
+name="dkim-milter"
+description="Milter for DKIM signatures and verification"
+supervisor=supervise-daemon
+command=/usr/bin/dkim-milter
+_domains=
+for d in $dkim_sign_domains
+do
+	_domains="$domains -d $d"
+done
+command_args="-l $dkim_listen_address -s $dkim_selector -k $dkim_key $_domains"
+command_user="dkim:dkim"
+
+start_pre() {
+	[ -n "$output_log" ] && checkpath -f "$output_log" \
+		-m 644 -o dkim:dkim
+	[ -n "$error_log" ] && checkpath -f "$error_log" \
+		-m 644 -o dkim:dkim
+	if [ -z "$dkim_sign_domains" ] || [ -z "$dkim_key" ] || [ -z "$dkim_selector" ]
+	then
+		eerror "$RC_SVCNAME is not configured to sign any domains"
+		eerror "Edit /etc/conf.d/$RC_SVCNAME before continuing"
+		eend 1
+	fi
+}

@@ 0,0 1,4 @@
+#!/bin/sh
+grep '^dkim' /etc/group >/dev/null || addgroup -S dkim 2>/dev/null
+grep '^dkim' /etc/passwd >/dev/null || adduser -SDh/var/lib/dkim \
+	-s/sbin/nologin -Gdkim -gdkim dkim dkim 2>/dev/null