75 lines
2.1 KiB
Perl
75 lines
2.1 KiB
Perl
package Lemonldap::NG::Portal::Plugins::BruteForceProtection;
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use strict;
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use Mouse;
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use Lemonldap::NG::Portal::Main::Constants qw(PE_OK PE_WAIT);
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our $VERSION = '2.1.0';
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extends 'Lemonldap::NG::Portal::Main::Plugin';
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# INITIALIZATION
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use constant afterData => 'run';
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sub init {
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my ($self) = @_;
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unless ( $self->conf->{loginHistoryEnabled} ) {
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$self->logger->error(
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'"History" plugin is required for "BruteForceProtection" plugin');
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return 0;
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}
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return 1;
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}
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# RUNNING METHOD
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sub run {
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my ( $self, $req ) = @_;
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my $MaxAge = $self->conf->{bruteForceProtectionMaxAge} + 1;
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my $countFailed = 0;
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my @lastFailedLoginEpoch = ();
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# Auth_N-2 failed login epoch
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$countFailed = @{ $req->sessionInfo->{_loginHistory}->{failedLogin} }
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if ( $req->sessionInfo->{_loginHistory}->{failedLogin} );
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$self->logger->debug(" Number of failedLogin = $countFailed");
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return PE_OK
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if ( $countFailed <= $self->conf->{bruteForceProtectionMaxFailed} );
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foreach ( 0 .. $self->conf->{bruteForceProtectionMaxFailed} - 1 ) {
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push @lastFailedLoginEpoch,
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$req->sessionInfo->{_loginHistory}->{failedLogin}->[$_]->{_utime}
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if ( $req->sessionInfo->{_loginHistory}->{failedLogin}->[$_] );
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}
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$self->logger->debug("BruteForceProtection enabled");
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# If Auth_N-MaxFailed older than MaxAge -> another try allowed
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$MaxAge =
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$lastFailedLoginEpoch[0] -
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$lastFailedLoginEpoch[ $self->conf->{bruteForceProtectionMaxFailed} - 1 ]
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if $self->conf->{bruteForceProtectionMaxFailed};
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$self->logger->debug(" -> MaxAge = $MaxAge");
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return PE_OK
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if ( $MaxAge > $self->conf->{bruteForceProtectionMaxAge} );
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# Delta between the two last failed logins -> Auth_N - Auth_N-1
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my $delta = 0;
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$delta = time - $lastFailedLoginEpoch[1]
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if defined $lastFailedLoginEpoch[1];
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$self->logger->debug(" -> Delta = $delta");
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# Delta between the two last failed logins < Tempo => wait
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return PE_OK
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unless ( $delta <= $self->conf->{bruteForceProtectionTempo} );
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# Account locked
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return PE_WAIT;
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}
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1;
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