v5: support plus address extensions

.drone.yml

@@ -1,53 +0,0 @@
----
-kind: pipeline
-name: default
-
-steps:
-  - name: build and publish image
-    image: plugins/docker
-    settings:
-      repo: eumau/postfix
-      auto_tag: true
-      username:
-        from_secret: dockerhub_username
-      password:
-        from_secret: dockerhub_password
-    when:
-      branch:
-        - master
-
----
-kind: pipeline
-name: pull_request
-
-steps:
-  - name: build image only
-    image: plugins/docker
-    settings:
-      repo: eumau/postfix
-      auto_tag: true
-      dry_run: true
-
-trigger:
-  event:
-    - pull_request
-
----
-kind: pipeline
-name: tags
-
-steps:
-  - name: docker
-    image: plugins/docker
-    settings:
-      repo: eumau/postfix
-      username:
-        from_secret: dockerhub_username
-      password:
-        from_secret: dockerhub_password
-      tags:
-        - ${DRONE_TAG}
-
-trigger:
-  event:
-    - tag

.gitea/workflows/build.yml

@@ -0,0 +1,38 @@
+name: Build Docker images
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        repo:
+          - eumau/postfix
+        tag:
+          - "5"
+    steps:
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push image
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: ${{ matrix.repo }}:${{ matrix.tag }}
+          platforms: linux/amd64,linux/arm64

Dockerfile

@@ -1,4 +1,4 @@
-FROM eumau/debian:bullseye-slim
+FROM eumau/debian:bookworm-slim
 LABEL maintainer "Mauro Torrez <mauro@mau.ro>"
 ARG DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL C
@@ -25,6 +25,8 @@ ENV POSTSCREEN_DNSBL_THRESHOLD="3"
 ENV POSTSCREEN_DNSBL_WHITELIST_THRESHOLD="-1"
 ENV POSTSCREEN_ENABLE=no
 ENV POSTSCREEN_GREET_ACTION="enforce"
+ENV PROPAGATE_UNMATCHED_EXTENSIONS="canonical, virtual"
+ENV RECIPIENT_DELIMITER="+"
 ENV RELAYHOST=""
 ENV SMTP_FALLBACK_RELAY=""
 ENV SMTP_SASL_AUTH_ENABLE=""

confd/conf.d/setup_main.toml

@@ -10,6 +10,8 @@ keys = [
 "/myhostname",
 "/mynetworks",
 "/mynetworks/style",
+"/propagate/unmatched/extensions",
+"/recipient/delimiter",
 "/smtp/tls/security/level",
 "/smtpd/client/restrictions",
 "/smtpd/data/restrictions",

confd/templates/setup_main.tmpl

@@ -40,6 +40,8 @@ postconf alias_maps=hash:/etc/aliases
 {{ with getv "/myhostname" }}postconf myhostname='{{.}}'{{ end }}
 {{ with getv "/mynetworks" }}postconf mynetworks='{{.}}'{{ end }}
 {{ with getv "/mynetworks/style" }}postconf mynetworks_style='{{.}}'{{ end }}
+{{ with getv "/propagate/unmatched/extensions" }}postconf propagate_unmatched_extensions='{{.}}'{{ end }}
+{{ with getv "/recipient/delimiter" }}postconf recipient_delimiter='{{.}}'{{ end }}
 {{ with getv "/smtp/tls/security/level" }}postconf smtp_tls_security_level='{{.}}'{{ end }}
 {{ with getv "/smtpd/client/restrictions" }}postconf smtpd_client_restrictions='{{.}}'{{ end }}
 {{ with getv "/smtpd/data/restrictions" }}postconf smtpd_data_restrictions='{{.}}'{{ end }}

postmap_all

@@ -13,4 +13,4 @@ postconf -h \
     virtual_mailbox_maps \
     | sed "s/,/\n/g" | sed "s/ /\n/g" | sort | uniq \
     | egrep '(hash):' \
-    | xargs -n1 postmap
+    | xargs -t -n1 postmap