mirror of
https://github.com/eworm-de/routeros-scripts
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83 lines
3.2 KiB
Text
83 lines
3.2 KiB
Text
#!rsc
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# RouterOS script: check-certificates
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# Copyright (c) 2013-2019 Christian Hesse <mail@eworm.de>
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#
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# check for certificate validity
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:global Identity;
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:global CertRenewUrl;
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:global CertRenewPass;
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:global SendNotification;
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:local Months { "jan"; "feb"; "mar"; "apr"; "may"; "jun";
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"jul"; "aug"; "sep"; "oct"; "nov"; "dec" };
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:local CurrentDate [ / system clock get date ];
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:local CurrentDay [ :pick $CurrentDate 4 6 ];
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:local CurrentYear [ :pick $CurrentDate 7 11 ];
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:local CurrentMonth ([ :find $Months [ :pick $CurrentDate 0 3 ] ] + 1);
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:local CurrentStamp ($CurrentYear * 365 + $CurrentMonth * 30 + $CurrentDay);
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:foreach Cert in=[ / certificate find where !revoked ] do={
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:local CertName [ / certificate get $Cert name ];
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:local InvalidDate [ / certificate get $Cert invalid-after ];
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:if ([ :len $InvalidDate ] > 0) do={
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:local InvalidDay [ :pick $InvalidDate 4 6 ];
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:local InvalidYear [ :pick $InvalidDate 7 11 ];
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:local InvalidMonth ([ :find $Months [ :pick $InvalidDate 0 3 ] ] + 1);
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:local InvalidStamp ($InvalidYear * 365 + $InvalidMonth * 30 + $InvalidDay);
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:local Remaining ($InvalidStamp - $CurrentStamp);
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:if ($Remaining < 15) do={
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:local CommonName [ / certificate get $Cert common-name ];
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:local FingerPrint [ / certificate get $Cert fingerprint ];
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:do {
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:if ([ :len $CertRenewUrl ] = 0) do={
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:error "No CertRenewUrl given.";
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}
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/ tool fetch mode=https check-certificate=yes-without-crl url=($CertRenewUrl . $CommonName . ".pem");
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/ certificate import file-name=($CommonName . ".pem") passphrase=$CertRenewPass;
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/ file remove [ find where name=($CommonName . ".pem") ];
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:local CertNew [ / certificate find where common-name=$CommonName fingerprint!=$FingerPrint ];
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:local CertNameNew [ / certificate get $CertNew name ];
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:foreach IpService in=[ / ip service find where certificate=$CertName ] do={
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/ ip service set $IpService certificate=$CertNameNew;
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}
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:do {
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:foreach Hotspot in=[ / ip hotspot profile find where ssl-certificate=$CertName ] do={
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/ ip hotspot profile set $Hotspot ssl-certificate=$CertNameNew;
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}
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} on-error={
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:log debug ("Setting hotspot certificates failed. Hotspot package not installed?");
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}
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/ certificate remove $Cert;
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/ certificate set $CertNew name=$CertName;
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} on-error={
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:local InvalidBefore [ / certificate get $Cert invalid-before ];
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:local InvalidAfter [ / certificate get $Cert invalid-after ];
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$SendNotification ("Certificate warning!") \
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("A certificate on " . $Identity . " is about to expire.\n\n" . \
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"Certificate Name: " . $CertName . "\n" . \
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"Common Name: " . $CommonName . "\n" . \
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"Fingerprint: " . $FingerPrint . "\n" . \
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"Validity: " . $InvalidBefore . " to " . $InvalidAfter);
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:log warning ("A certificate is about to expire within " . $Remaining . " days: " . $CertName);
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}
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} else={
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:log debug ("The certificate " . $CertName . " expires in " . $Remaining . " days.");
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}
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} else={
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:log debug ("The certificate " . $CertName . " is just a template.");
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}
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}
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