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-rw-r--r--check-certificates.rsc19
-rw-r--r--doc/check-certificates.md5
-rw-r--r--global-functions.rsc2
-rw-r--r--news-and-changes.rsc1
4 files changed, 21 insertions, 6 deletions
diff --git a/check-certificates.rsc b/check-certificates.rsc
index db1127c..1a984bc 100644
--- a/check-certificates.rsc
+++ b/check-certificates.rsc
@@ -16,11 +16,13 @@
:global Identity;
:global CertificateAvailable
+:global EscapeForRegEx;
:global IfThenElse;
:global LogPrintExit2;
:global ParseKeyValueStore;
:global SendNotification2;
:global SymbolForNotification;
+:global UrlEncode;
:global WaitFullyConnected;
:local CheckCertificatesDownloadImport do={
@@ -56,7 +58,8 @@
$LogPrintExit2 warning $0 ("Decryption failed for certificate file " . $CertFileName) false;
}
- :foreach CertInChain in=[ /certificate/find where name~("^" . $CertFileName . "_[0-9]+\$") common-name!=$Name !(common-name=[]) ] do={
+ :foreach CertInChain in=[ /certificate/find where name~("^" . $CertFileName . "_[0-9]+\$") \
+ common-name!=$Name !(subject-alt-name~("(^|\\W)(DNS|IP):" . [ $EscapeForRegEx $Name ] . "(\\W|\$)")) !(common-name=[]) ] do={
$CertificateNameByCN [ /certificate/get $CertInChain common-name ];
}
@@ -105,6 +108,7 @@ $WaitFullyConnected;
:foreach Cert in=[ /certificate/find where !revoked !ca !scep-url expires-after<$CertRenewTime ] do={
:local CertVal [ /certificate/get $Cert ];
+ :local LastName;
:do {
:if ([ :len $CertRenewUrl ] = 0) do={
@@ -113,9 +117,18 @@ $WaitFullyConnected;
$LogPrintExit2 info $0 ("Attempting to renew certificate " . ($CertVal->"name") . ".") false;
:local ImportSuccess false;
- :set ImportSuccess [ $CheckCertificatesDownloadImport ($CertVal->"common-name") ];
+ :set LastName ($CertVal->"common-name");
+ :set ImportSuccess [ $CheckCertificatesDownloadImport $LastName ];
+ :foreach SAN in=($CertVal->"subject-alt-name") do={
+ :if ($ImportSuccess = false) do={
+ :set LastName [ :pick $SAN ([ :find $SAN ":" ] + 1) [ :len $SAN ] ];
+ :set ImportSuccess [ $CheckCertificatesDownloadImport $LastName ];
+ }
+ }
- :local CertNew [ /certificate/find where common-name=($CertVal->"common-name") fingerprint!=[ :tostr ($CertVal->"fingerprint") ] expires-after>$CertRenewTime ];
+ :local CertNew [ /certificate/find where name~("^" . [ $EscapeForRegEx [ $UrlEncode $LastName ] ] . "\\.(p12|pem)_[0-9]+\$") \
+ (common-name=($CertVal->"common-name") or subject-alt-name~("(^|\\W)(DNS|IP):" . [ $EscapeForRegEx $LastName ] . "(\\W|\$)")) \
+ fingerprint!=[ :tostr ($CertVal->"fingerprint") ] expires-after>$CertRenewTime ];
:local CertNewVal [ /certificate/get $CertNew ];
:if ([ $CertificateAvailable ([ $ParseKeyValueStore ($CertNewVal->"issuer") ]->"CN") ] = false) do={
diff --git a/doc/check-certificates.md b/doc/check-certificates.md
index 80f6aee..f295117 100644
--- a/doc/check-certificates.md
+++ b/doc/check-certificates.md
@@ -34,8 +34,9 @@ in `global-config-overlay`, these are the parameters:
* `CertRenewUrl`: the url to download certificates from
* `CertWarnTime`: on what remaining time to warn via notification
-Certificates on the web server should be named `CN.pem` (`PEM` format) or
-`CN.p12` (`PKCS#12` format).
+Certificates on the web server should be named by their common name, like
+`CN.pem` (`PEM` format) or`CN.p12` (`PKCS#12` format). Alternatively any
+subject alternative name (aka *Subject Alt Name* or *SAN*) can be used.
Also notification settings are required for
[e-mail](mod/notification-email.md),
diff --git a/global-functions.rsc b/global-functions.rsc
index f75ed54..e682edc 100644
--- a/global-functions.rsc
+++ b/global-functions.rsc
@@ -12,7 +12,7 @@
:local 0 "global-functions";
# expected configuration version
-:global ExpectedConfigVersion 97;
+:global ExpectedConfigVersion 98;
# global variables not to be changed by user
:global GlobalFunctionsReady false;
diff --git a/news-and-changes.rsc b/news-and-changes.rsc
index d21ea6b..08ff3fb 100644
--- a/news-and-changes.rsc
+++ b/news-and-changes.rsc
@@ -11,6 +11,7 @@
:global GlobalConfigChanges {
96="Added support for notes in 'netwatch-notify', these are included verbatim into the notification.";
97="Modified 'dhcp-to-dns' to always add A records for names with mac address, and optionally add CNAME records if the host name is available.";
+ 98="Extended 'check-certificates' to download new certificate by SubjectAltNames if download by CommonName fails.";
};
# Migration steps to be applied on script updates