34 lines
717 B
Perl
34 lines
717 B
Perl
#!/usr/bin/perl -w
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# Check a PEM certificate
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# --what: what to monitor. Only expire is supported for now, and returns the number of day before expiration
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# --cert: the path to the certificate you want to check
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use strict;
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use warnings;
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use Crypt::OpenSSL::X509;
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use Date::Parse;
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use Getopt::Long;
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my $what = 'expire';
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my $cert = '';
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GetOptions(
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"cert=s" => \$cert,
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"what=s" => \$what
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);
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die "Usage: $0 --what=status --cert=/path/to/pem/certificate\n" unless
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(-f $cert);
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$cert = Crypt::OpenSSL::X509->new_from_file( "$cert" );
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my $expire_in = int ((str2time($cert->notAfter())-time())/(3600*24));
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if ($what eq 'expire'){
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print $expire_in;
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}
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else{
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die "Only expire is supported for now";
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}
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