Merge branch 'main' into hagi/#318-crypt=>hashlib

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ jobs:
     name: isolated chatmaild tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: run chatmaild tests 
         working-directory: chatmaild
@@ -19,7 +19,7 @@ jobs:
     name: deploy-chatmail tests 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: initenv 
         run: scripts/initenv.sh

.github/workflows/staging.testrun.org-default.zone

@@ -1,6 +1,6 @@
-;; Zone file for staging.testrun.org
+;; Zone file for staging2.testrun.org
 
-$ORIGIN staging.testrun.org.
+$ORIGIN staging2.testrun.org.
 $TTL 300
 
 @  IN  SOA     ns.testrun.org. root.nine.testrun.org (
@@ -15,6 +15,7 @@ $TTL 300
 @  IN NS ns.testrun.org.
 
 ;; DNS records.
-@       IN      A       37.27.37.98
-mta-sts.staging.testrun.org.    CNAME   staging.testrun.org.
-www.staging.testrun.org.        CNAME   staging.testrun.org.
+@       IN      A       37.27.24.139
+mta-sts.staging2.testrun.org.    CNAME   staging2.testrun.org.
+www.staging2.testrun.org.        CNAME   staging2.testrun.org.
+

.github/workflows/test-and-deploy.yaml

@@ -1,4 +1,4 @@
-name: deploy on staging.testrun.org, and run tests
+name: deploy on staging2.testrun.org, and run tests
 
 on:
   push:
@@ -13,28 +13,31 @@ on:
 
 jobs:
   deploy:
-    name: deploy on staging.testrun.org, and run tests
+    name: deploy on staging2.testrun.org, and run tests
     runs-on: ubuntu-latest
     concurrency:
       group: staging-deploy
       cancel-in-progress: true
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: prepare SSH
         run: |
           mkdir ~/.ssh
           echo "${{ secrets.STAGING_SSH_KEY }}" >> ~/.ssh/id_ed25519
           chmod 600 ~/.ssh/id_ed25519
-          ssh-keyscan staging.testrun.org > ~/.ssh/known_hosts
+          ssh-keyscan staging2.testrun.org > ~/.ssh/known_hosts
           # save previous acme & dkim state
-          rsync -avz root@staging.testrun.org:/var/lib/acme . || true
-          rsync -avz root@staging.testrun.org:/etc/dkimkeys . || true
+          rsync -avz root@staging2.testrun.org:/var/lib/acme . || true
+          rsync -avz root@staging2.testrun.org:/etc/dkimkeys . || true
           # store previous acme & dkim state on ns.testrun.org, if it contains useful certs
           if [ -f dkimkeys/opendkim.private ]; then rsync -avz -e "ssh -o StrictHostKeyChecking=accept-new" dkimkeys root@ns.testrun.org:/tmp/ || true; fi
-          if [ -z "$(ls -A acme/certs)" ]; then rsync -avz -e "ssh -o StrictHostKeyChecking=accept-new" acme root@ns.testrun.org:/tmp/ || true; fi
+          if [ "$(ls -A acme/certs)" ]; then rsync -avz -e "ssh -o StrictHostKeyChecking=accept-new" acme root@ns.testrun.org:/tmp/ || true; fi
+          # make sure CAA record isn't set
+          ssh root@ns.testrun.org sed -i '/CAA/d' /etc/nsd/staging2.testrun.org.zone
+          ssh root@ns.testrun.org systemctl reload nsd
 
-      - name: rebuild staging.testrun.org to have a clean VPS
+      - name: rebuild staging2.testrun.org to have a clean VPS
         run: |
             curl -X POST \
             -H "Authorization: Bearer ${{ secrets.HETZNER_API_TOKEN }}" \
@@ -49,36 +52,36 @@ jobs:
 
       - name: upload TLS cert after rebuilding
         run: |
-          echo " --- wait until staging.testrun.org VPS is rebuilt --- "
+          echo " --- wait until staging2.testrun.org VPS is rebuilt --- "
           rm ~/.ssh/known_hosts
-          while ! ssh -o ConnectTimeout=180 -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org id -u ; do sleep 1 ; done
-          ssh -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org id -u
+          while ! ssh -o ConnectTimeout=180 -o StrictHostKeyChecking=accept-new -v root@staging2.testrun.org id -u ; do sleep 1 ; done
+          ssh -o StrictHostKeyChecking=accept-new -v root@staging2.testrun.org id -u
           # download acme & dkim state from ns.testrun.org
           rsync -e "ssh -o StrictHostKeyChecking=accept-new" -avz root@ns.testrun.org:/tmp/acme acme-restore || true
           rsync -avz root@ns.testrun.org:/tmp/dkimkeys dkimkeys-restore || true
-          # restore acme & dkim state to staging.testrun.org
-          rsync -avz acme-restore/acme/ root@staging.testrun.org:/var/lib/acme || true
-          rsync -avz dkimkeys-restore/dkimkeys/ root@staging.testrun.org:/etc/dkimkeys || true
-          ssh -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org chown root:root -R /var/lib/acme || true
+          # restore acme & dkim state to staging2.testrun.org
+          rsync -avz acme-restore/acme/ root@staging2.testrun.org:/var/lib/acme || true
+          rsync -avz dkimkeys-restore/dkimkeys/ root@staging2.testrun.org:/etc/dkimkeys || true
+          ssh -o StrictHostKeyChecking=accept-new -v root@staging2.testrun.org chown root:root -R /var/lib/acme || true
 
       - name: run formatting checks 
         run: cmdeploy fmt -v 
 
       - name: run deploy-chatmail offline tests 
         run: pytest --pyargs cmdeploy 
 
-      - run: cmdeploy init staging.testrun.org
+      - run: cmdeploy init staging2.testrun.org
 
       - run: cmdeploy run
 
       - name: set DNS entries
         run: |
-          ssh -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org chown opendkim:opendkim -R /etc/dkimkeys
+          ssh -o StrictHostKeyChecking=accept-new -v root@staging2.testrun.org chown opendkim:opendkim -R /etc/dkimkeys
           cmdeploy dns --zonefile staging-generated.zone
           cat staging-generated.zone >> .github/workflows/staging.testrun.org-default.zone
           cat .github/workflows/staging.testrun.org-default.zone
-          scp .github/workflows/staging.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging.testrun.org.zone
-          ssh root@ns.testrun.org nsd-checkzone staging.testrun.org /etc/nsd/staging.testrun.org.zone
+          scp .github/workflows/staging.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging2.testrun.org.zone
+          ssh root@ns.testrun.org nsd-checkzone staging2.testrun.org /etc/nsd/staging2.testrun.org.zone
           ssh root@ns.testrun.org systemctl reload nsd
 
       - name: cmdeploy test

CHANGELOG.md

@@ -5,6 +5,9 @@
 - replace crypt with passlib, as crypt will be deprecated in Python 3.13
   ([#319](https://github.com/deltachat/chatmail/pull/319))
 
+- Reject DKIM signatures that do not cover the whole message body.
+  ([#321](https://github.com/deltachat/chatmail/pull/321))
+
 - check that OpenPGP has only PKESK, SKESK and SEIPD packets
   ([#323](https://github.com/deltachat/chatmail/pull/323),
    [#324](https://github.com/deltachat/chatmail/pull/324))

cmdeploy/src/cmdeploy/acmetool/__init__.py

@@ -69,8 +69,7 @@ def deploy_acmetool(email="", domains=[]):
         restarted=service_file.changed,
     )
 
-    if str(host) != "staging.testrun.org":
-        server.shell(
-            name=f"Request certificate for: { ', '.join(domains) }",
-            commands=[f"acmetool want --xlog.severity=debug { ' '.join(domains)}"],
-        )
+    server.shell(
+        name=f"Request certificate for: { ', '.join(domains) }",
+        commands=[f"acmetool want --xlog.severity=debug { ' '.join(domains)}"],
+    )

cmdeploy/src/cmdeploy/opendkim/final.lua

@@ -19,7 +19,11 @@ for i = 1, nsigs do
 	-- Any valid signature that was not ignored like this
 	-- means the message is acceptable.
 	if sigres == 0 then
-		return nil
+		-- Do not accept the signature if it does not cover the whole body
+		-- of the message by using `l=` tag.
+		if odkim.sig_canonlength(ctx, sig) < odkim.sig_bodylength(ctx, sig) then
+			return nil
+		end
 	end	
 end