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Add support for age purge bans database option

Browse Source 
https://forum.virtualmin.com/t/change-fail2ban-times/124311/3?u=ilia
This commit is contained in:
Ilia Ross
2024-01-05 17:45:07 +02:00
parent 1bd70e7669
commit 7fd3b9e725
4 changed files with 150 additions and 0 deletions
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32
fail2ban/edit_config.cgi
View File

@@ -11,6 +11,7 @@ our (%in, %text);
my $conf = &get_config();
my ($def) = grep { $_->{'name'} eq 'Definition' } @$conf;
$def || &error($text{'config_edef'});
my ($DEF) = grep { $_->{'name'} eq 'DEFAULT' } @$conf;
&ui_print_header(undef, $text{'config_title'}, "");
@@ -51,6 +52,37 @@ my $socket = &find_value("socket", $def);
print &ui_table_row($text{'config_socket'},
&ui_opt_textbox("socket", $socket, 40, $text{'default'}));
# DB Purge Age
if ($DEF) {
my $dbpurgeage = &find_value("dbpurgeage", $DEF);
my @dbpurgeages = (
[ '', '' ],
[ '900', $text{'config_dbpurgeage_15m'} ],
[ '1800', $text{'config_dbpurgeage_30m'} ],
[ '3600', $text{'config_dbpurgeage_1h'} ],
[ '21600', $text{'config_dbpurgeage_6h'} ],
[ '43200', $text{'config_dbpurgeage_12h'} ],
[ '86400', $text{'config_dbpurgeage_1d'} ],
[ '259200', $text{'config_dbpurgeage_3d'} ],
[ '604800', $text{'config_dbpurgeage_1w'} ],
[ '1209600', $text{'config_dbpurgeage_2w'} ],
[ '2629800', $text{'config_dbpurgeage_1mo'} ] );
# Check of $dbpurgeage is in @dbpurgeages
my $time_in_seconds = &time_to_seconds($dbpurgeage);
my $dbpurgestd = grep { $_->[0] eq $time_in_seconds } @dbpurgeages;
my $dbpurge_def = $time_in_seconds == 86400 ? 1 : $dbpurgestd ? 0 : 2;
my $depurgeagelabeled = $dbpurge_def == 2 ? &seconds_to_time($dbpurgeage) : undef;
print &ui_table_row($text{'config_dbpurgeage'},
&ui_radio('dbpurgeage', $dbpurge_def,
[ [ 1, $text{'config_dbpurgeagedef'}." " ],
[ 0, $text{'config_dbpurgeagesel'}." ".
&ui_select("dbpurgeagesel", $time_in_seconds, \@dbpurgeages) ],
[ 2, $text{'config_dbpurgeagecus'}." ".
&ui_textbox("dbpurgeagecus", $depurgeagelabeled, 15) ]
]));
}
print &ui_table_end();
print &ui_form_end([ [ undef, $text{'save'} ] ]);

79
fail2ban/fail2ban-lib.pl
View File

@@ -577,4 +577,83 @@ if ($?) {
}
}
# Convert human readable time to seconds
sub time_to_seconds
{
my ($time) = @_;
my $seconds;
my ($number, $unit) = $time =~ /^(\d+)\s*(year|years|month|months|week|weeks|day|days|hour|hours|min|minute|minutes|sec|second|seconds|y|mo|w|d|h|m|s)$/;
if ($number && $unit) {
$seconds = $number if ($unit =~ /^s/);
$seconds = $number * 60 if ($unit =~ /^m$|^min/);
$seconds = $number * 3600 if ($unit =~ /^h/);
$seconds = $number * 86400 if ($unit =~ /^d/);
$seconds = $number * 604800 if ($unit =~ /^w/);
$seconds = $number * 2629800 if ($unit =~ /^mo/);
$seconds = $number * 31557600 if ($unit =~ /^y/);
}
else {
$seconds = int($time);
}
return $seconds;
}
# Convert seconds to human readable time
sub seconds_to_time {
my ($seconds) = @_;
my ($number, $unit) = $seconds =~ /^(\d+)\s*(year|years|month|months|week|weeks|day|days|hour|hours|min|minute|minutes|sec|second|seconds|y|mo|w|d|h|m|s)$/;
return $seconds if ($unit);
my $time;
if ($seconds >= 31557600) {
my $years = int($seconds / 31557600);
$time = $years . " " .
($years > 1 ? $text{'config_dbpurgeagecusyrs'} :
$text{'config_dbpurgeagecusyr'});
} elsif ($seconds >= 2629800) {
my $months = int($seconds / 2629800);
$time = $months . " " .
($months > 1 ? $text{'config_dbpurgeagecusmos'} :
$text{'config_dbpurgeagecusmo'});
} elsif ($seconds >= 604800) {
my $weeks = int($seconds / 604800);
$time = $weeks . " " .
($weeks > 1 ? $text{'config_dbpurgeagecuswks'} :
$text{'config_dbpurgeagecuswk'});
} elsif ($seconds >= 86400) {
my $days = int($seconds / 86400);
$time = $days . " " .
($days > 1 ? $text{'config_dbpurgeagecusdays'} :
$text{'config_dbpurgeagecusday'});
} elsif ($seconds >= 3600) {
my $hours = int($seconds / 3600);
$time = $hours . " " .
($hours > 1 ? $text{'config_dbpurgeagecushrs'} :
$text{'config_dbpurgeagecushr'});
} elsif ($seconds >= 60) {
my $minutes = int($seconds / 60);
$time = $minutes . " " .
($minutes > 1 ? $text{'config_dbpurgeagecusmins'} :
$text{'config_dbpurgeagecusmin'});
} else {
$time = $seconds . " " .
(int($seconds / 60) > 1 ? $text{'config_dbpurgeagecussecs'} :
$text{'config_dbpurgeagecussec'});
}
return $time;
}
# Test if given format is correct
sub time_to_seconds_error
{
my ($time) = @_;
my ($seconds) = $time =~ /^(\d+)$/;
return 0 if ($seconds);
my ($number, $unit) = $time =~ /^(\d+)\s*(year|years|month|months|week|weeks|day|days|hour|hours|min|minute|minutes|sec|second|seconds|y|mo|w|d|h|m|s)$/;
return 0 if ($number && $unit);
my ($ewrongunit) = $time =~ /^\d+\s*(\S+)\s*$/;
return &text('config_ewrongunit', $ewrongunit) if ($ewrongunit);
return $text{'config_ewrongtime'} if ($time !~ /^(\d+)$/ || $time == 0);
return 0;
}
1;

30
fail2ban/lang/en
View File

@@ -164,6 +164,36 @@ config_socket=Socket for communication with server
config_err=Failed to save global configuration
config_elogtarget=File to write logs to must be an absolute path
config_esocket=Socket file must be an absolute path
config_dbpurgeage=Age at which bans should be purged from the database
config_dbpurgeage_15m=15 minutes
config_dbpurgeage_30m=30 minutes
config_dbpurgeage_1h=1 hour
config_dbpurgeage_6h=6 hours
config_dbpurgeage_12h=12 hours
config_dbpurgeage_1d=1 day
config_dbpurgeage_3d=3 days
config_dbpurgeage_1w=1 week
config_dbpurgeage_2w=2 weeks
config_dbpurgeage_1mo=1 month
config_ewrongunit=Invalid unit <tt>$1</tt> for database purge age
config_ewrongtime=Invalid time for database purge age. Time for database purge age must be a number greater than zero
config_dbpurgeagedef=Default
config_dbpurgeagesel=Selected
config_dbpurgeagecus=Custom
config_dbpurgeagecussec=second
config_dbpurgeagecussecs=seconds
config_dbpurgeagecusmin=minute
config_dbpurgeagecusmins=minutes
config_dbpurgeagecushr=hour
config_dbpurgeagecushrs=hours
config_dbpurgeagecusday=day
config_dbpurgeagecusdays=days
config_dbpurgeagecuswk=week
config_dbpurgeagecuswks=weeks
config_dbpurgeagecusmo=month
config_dbpurgeagecusmos=months
config_dbpurgeagecusyr=year
config_dbpurgeagecusyrs=years
manual_title=Edit Config Files
manual_desc=File to edit:

9
fail2ban/save_config.cgi
View File

@@ -13,6 +13,7 @@ our (%in, %text, %config);
my $conf = &get_config();
my ($def) = grep { $_->{'name'} eq 'Definition' } @$conf;
$def || &error($text{'config_edef'});
my ($DEF) = grep { $_->{'name'} eq 'DEFAULT' } @$conf;
# Validate inputs
if ($in{'logtarget_def'} eq 'file') {
@@ -31,6 +32,14 @@ if (!$in{'socket_def'}) {
$in{'logtarget_def'} eq 'file' ? $in{'logtarget'} :
$in{'logtarget_def'}, $def);
&save_directive("socket", $in{'socket_def'} ? undef : $in{'socket'}, $def);
if ($DEF) {
my $time = $in{'dbpurgeage'} == 1 ? 86400 :
$in{'dbpurgeage'} == 2 ?
$in{'dbpurgeagecus'} : $in{'dbpurgeagesel'};
my $conf_time_error = &time_to_seconds_error($time);
&error($conf_time_error) if ($conf_time_error);
&save_directive("dbpurgeage", $time, $DEF);
}
&unlock_all_config_files();
&webmin_log("config");