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https://github.com/eworm-de/routeros-scripts
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53 lines
2.2 KiB
Plaintext
53 lines
2.2 KiB
Plaintext
# RouterOS script: check-certificates
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# Copyright (c) 2013-2018 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 "email-general-to";
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:global "email-general-cc";
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:local months ("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
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:local currentdate [ / system clock get date ];
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:local currentmonthstr [ :pick $currentdate 0 3 ];
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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 $currentmonthstr -1 ] + 1);
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:local currentstamp ($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 invalidmonthstr [ :pick $invaliddate 0 3 ];
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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 $invalidmonthstr -1 ] + 1);
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:local invalidstamp ($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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:local invalidbefore [ / certificate get $cert invalid-before ];
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:local invalidafter [ / certificate get $cert invalid-after ];
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/ tool e-mail send to=$"email-general-to" cc=$"email-general-cc" \
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subject=("[" . $identity . "] Certificate warning!") \
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body=("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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} 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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