fw-addr-lists: rsc.eworm.de requires 'Root YE'

https://letsencrypt.org/2025/11/24/gen-y-hierarchy
https://letsencrypt.org/certificates/#root-cas

certs/Root-YR.pem

@@ -0,0 +1,37 @@
+# Issuer: C=US, O=ISRG, CN=Root YR
+# Subject: C=US, O=ISRG, CN=Root YR
+# Label: "Root YR"
+# Serial: EC46349360CF4B0FF8A982D93AA9CA3D
+# MD5 Fingerprint: B7:C3:9E:B2:5C:FA:D6:0D:0B:F8:7F:A6:D8:A0:95:F7
+# SHA1 Fingerprint: C5:F1:11:DA:84:F7:DE:F8:E6:F3:F9:9F:8F:5F:36:FF:85:BA:B1:B1
+# SHA256 Fingerprint: E5:7B:7E:6F:15:0C:41:91:02:E8:D5:C0:55:72:9F:F9:67:B9:D1:A8:29:BF:00:CE:C8:9C:A6:04:EB:F4:A8:6F
+-----BEGIN CERTIFICATE-----
+MIIFKTCCAxGgAwIBAgIRAOxGNJNgz0sP+KmC2Tqpyj0wDQYJKoZIhvcNAQELBQAw
+LjELMAkGA1UEBhMCVVMxDTALBgNVBAoTBElTUkcxEDAOBgNVBAMTB1Jvb3QgWVIw
+HhcNMjUwOTAzMDAwMDAwWhcNNDUwOTAyMjM1OTU5WjAuMQswCQYDVQQGEwJVUzEN
+MAsGA1UEChMESVNSRzEQMA4GA1UEAxMHUm9vdCBZUjCCAiIwDQYJKoZIhvcNAQEB
+BQADggIPADCCAgoCggIBANvGJnN78CTJdWL3+eGfsLN5TrNBJs+VH9hRXqRbwxu9
+sGNiB0BD1fcOxbSUQCJIM1xE13Db+5Cw1w0s0EBYsvuIP/6joF0w8cuImbgR1OGg
+YbSQ4OpzI+DG8SGuTlcE873OCS+kh3srlo6vl43M5OJg4Aeo1sfHp6kTJDoIiFBN
+JAY+OKfX/FUvYKuhjT+no49lmqmupSBI5PkBQiqrEGtWU5uxU/cQWHGu8jSjFBzn
+ZqvbNPLMXMLFxCb3WTfrJBXXjqvWG+v4bjzxjjeAtOlU7qarRDvNOyAuQYLln904
+M+faKx8hnLCpJ15ZqaEgcNlY+9MMWcC5yvL2A2j3l9+2buggZX+dOE91zYmIdawT
+vSZuVvlbRrAlLxIB6pwMBjneXCjYQ8+3BCCjssbSNpZU3hTcBDdhfAlEDlYr6pEa
+tnMdmDT5BqnKC92bd0EhM1fbLHioLccLCuievT8ZkPhZrq7Mii7gNXAcUEAR8+lz
+Yal+9zTg7C5DALyVOeG/CqfRAMn1KSHCR0NSA6P8tn/mGRlnCct5rtVCLnVySVpU
+6H1qGg3DgTOuskf8eahTMiYbI5ezPJmO5ertalskQ1utp74+eDy92PI4ftHKTbq9
+IWhH4YZKh3WnJEIt+oQvlYZbY8tpEroKrFB6PFGzrJIDRyts4HqvuH52RFj2zv/B
+AgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1Ud
+DgQWBBTe51tg0CJtQCh9Pw0B/qS1UrRRlDANBgkqhkiG9w0BAQsFAAOCAgEAWHnf
+713Bdkq7t5yN2dNIgQakUb94X9WuyhMEHHkgx4oDpSUlnG0w4g94MoqaEUE31ZjR
+LU7L5LD1g9ujFHTQu8AD215AHMVQFbm6j8hQxdXHAzDajFNQnOlDJrLjzIx176oy
+AjvUtejZx2NNmdb5fd0WGVGsCdoAJ3N8ozo7ajE8t6vfxStZb4BQ9WYJGHUDrv2N
+i5tJF6CNiPnlzs3BUfECRbE4JSk+jvy8+VoGiFE8qsH/j78x2fjgQhAQFV7P7Zxy
+dBTZ1wEkNpZNW2qnaK1SKBLa+xf6E06YRIq5uaI+HWH8SY1y5VbRgzq40EKg3yxP
+06fz+uYAUIFJoLNfhwRCc3Q6pQVuMX3yAjHAes4gk4moGcLQ5p7HAh39yeylZc1J
+41sx/jKwLIkPE6Rr1Nf4pxdsxf9SA4yOEiAkDgq04DVxn8hgYFdUtBCuiuVC2heA
+EiqVEa+8QZjuw8Gj0EbHXcRd1nInvGqRS1o9Is7YBdQN57X1AYveGBNNqjICSb7c
+awuw1EawTDrs13VUlJVEsbQ0/O/1aaV73mCdOQ8azqL2KTv1Ewu1xbquE2S+kdQU
+To9TUwat3wUA6cwXh1EfpS/3fJ0aGah5hdpRyoCLDlsSn8tkrjMfFFX0viC+GxHc
+sI1ANRYvqSFC2X1VRZfDg+wD6E21BccmifG4yWc=
+-----END CERTIFICATE-----

check-certificates.rsc

@@ -194,11 +194,13 @@
 
         :local CertNew [ /certificate/find where name~("^" . [ $EscapeForRegEx [ $UrlEncode $FetchName ] ] . "\\.(p12|pem)_[0-9]+\$") \
           (common-name=($CertVal->"common-name") or subject-alt-name~("(^|\\W)(DNS|IP):" . [ $EscapeForRegEx $LastName ] . "(\\W|\$)")) \
-          fingerprint!=[ :tostr ($CertVal->"fingerprint") ] expires-after>$CertRenewTime ];
+          fingerprint!=[ :tostr ($CertVal->"fingerprint") ] ];
         :local CertNewVal [ /certificate/get $CertNew ];
 
-        :if ([ $CertificateAvailable ([ $ParseKeyValueStore ($CertNewVal->"issuer") ]->"CN") "fetch" ] = false) do={
-          $LogPrint warning $ScriptName ("The certificate chain is not available!");
+        :if (($CertVal->"expires-after") > ($CertNewVal->"expires-after")) do={
+          /certificate/remove $CertNew;
+          $LogPrint warning $ScriptName ("Old certificate is newer than the new one. Aborting renew.");
+          :error false;
         }
 
         :if (($CertVal->"private-key") = true && ($CertVal->"private-key") != ($CertNewVal->"private-key")) do={
@@ -207,6 +209,10 @@
           :error false;
         }
 
+        :if ([ $CertificateAvailable ([ $ParseKeyValueStore ($CertNewVal->"issuer") ]->"CN") "fetch" ] = false) do={
+          $LogPrint warning $ScriptName ("The certificate chain is not available!");
+        }
+
         /ip/service/set certificate=($CertNewVal->"name") [ find where certificate=($CertVal->"name") ];
 
         /ip/ipsec/identity/set certificate=($CertNewVal->"name") [ find where certificate=($CertVal->"name") ];

doc/netwatch-dns.md

@@ -37,11 +37,11 @@ The DNS and DoH servers to be checked have to be added to netwatch with
 specific comment:
 
     /tool/netwatch/add comment="doh" host=1.1.1.1;
-    /tool/netwatch/add comment="dns" host=8.8.8.8;
     /tool/netwatch/add comment="doh, dns" host=9.9.9.9;
+    /tool/netwatch/add comment="dns" host=8.8.8.8;
 
 This will configure *cloudflare-dns* for DoH (`https://1.1.1.1/dnsquery`), and
-*google-dns* and *quad-nine* for regular DNS (`8.8.8.8,9.9.9.9`) if up.
+*quad-nine* and *google-dns* for regular DNS (`9.9.9.9,8.8.8.8`) if up.
 If *cloudflare-dns* is down the script will fall back to *quad-nine* for DoH.
 
 Giving a specific query url for DoH is possible:
@@ -55,16 +55,22 @@ resolves to the same address.
 
     /ip/dns/static/add name="cloudflare-dns.com" address=1.1.1.1;
     /tool/netwatch/add comment="doh" host=1.1.1.1;
+    /ip dns static add name=dns.quad9.net address=9.9.9.9;
+    /tool/netwatch/add comment="doh" host=9.9.9.9;
+    /ip/dns/static/add name=dns.google address=8.8.8.8;
+    /tool/netwatch/add comment="doh" host=8.8.8.8;
 
 Be aware that you have to keep the ip address in sync with real world
 manually!
 
 Importing a certificate automatically is possible. You may want to find the
-[certificate name from browser](../CERTIFICATES.md).
+[certificate name from browser](../CERTIFICATES.md). Sometimes a service
+randomly switches the CA used to issue the certificate, or it just depends
+geolocation - give several certificate delimited with colon (`:`) then.
 
     /tool/netwatch/add comment="doh, doh-cert=SSL.com Root Certification Authority ECC" host=1.1.1.1;
     /tool/netwatch/add comment="doh, doh-cert=DigiCert Global Root G3" host=9.9.9.9;
-    /tool/netwatch/add comment="doh, doh-cert=GTS Root R1" host=8.8.8.8;
+    /tool/netwatch/add comment="doh, doh-cert=GTS Root R1:GTS Root R4" host=8.8.8.8;
 
 > ⚠️ **Warning**: Combining these techniques can cause some confusion and
 > troubles! Chances are that a service uses different certificates based

netwatch-dns.rsc

@@ -17,6 +17,7 @@
   :local ScriptName [ :jobname ];
 
   :global CertificateAvailable;
+  :global CharacterReplace;
   :global EitherOr;
   :global IsDNSResolving;
   :global LogPrint;
@@ -103,10 +104,12 @@
   }
 
   :foreach DohServer in=$DohServers do={
-    :if ([ :len ($DohServer->"doh-cert") ] > 0) do={
-      :if ([ $CertificateAvailable ($DohServer->"doh-cert") "fetch" ] = false || \
-           [ $CertificateAvailable ($DohServer->"doh-cert") "dns" ] = false) do={
-        $LogPrint warning $ScriptName ("Downloading certificate failed, trying without.");
+    :foreach DohCert in=[ :toarray [ $CharacterReplace ($DohServer->"doh-cert") ":" "," ] ] do={
+      :if ([ :len $DohCert ] > 0) do={
+        :if ([ $CertificateAvailable $DohCert "fetch" ] = false || \
+             [ $CertificateAvailable $DohCert "dns" ] = false) do={
+          $LogPrint warning $ScriptName ("Downloading certificate '" . $DohCert . "' failed, trying without.");
+        }
       }
     }