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#!/usr/bin/perl
# Show a form for editing or creating an jail
use strict;
use warnings;
no warnings 'redefine';
no warnings 'uninitialized';
require './fail2ban-lib.pl';
our (%in, %text);
&ReadParse();
# Get default jail
my @jails = &list_jails();
my ($def) = grep { $_->{'name'} eq 'DEFAULT' } @jails;
# Show header and get the jail object
my ($jail);
if ($in{'new'}) {
&ui_print_header(undef, $text{'jail_title1'}, "");
$jail = { };
}
else {
&ui_print_header(undef, $text{'jail_title2'}, "");
($jail) = grep { $_->{'name'} eq $in{'name'} } @jails;
$jail || &error($text{'jail_egone'});
}
print &ui_form_start("save_jail.cgi", "post");
print &ui_hidden("new", $in{'new'});
print &ui_hidden("old", $in{'name'});
print &ui_table_start($text{'jail_header'}, undef, 2);
# Enabled or disabled?
my $enabled = &find_value("enabled", $jail);
print &ui_table_row($text{'jail_enabled'},
&ui_yesno_radio("enabled", $enabled =~ /true|yes|1/i));
# Jail name
print &ui_table_row($text{'jail_name'},
&ui_textbox("name", $jail->{'name'}, 30));
# Filter to match
my @filters = &list_filters();
my $filter = &find_value("filter", $jail);
print &ui_table_row($text{'jail_filter'},
&ui_select("filter",
$filter,
[ [ undef, "<$text{'default'}>" ],
map { &filename_to_name($_->[0]->{'file'}) } @filters ],
1, 0, $filter ? 1 : 0));
# Backend
my $backend = &find_value("backend", $jail);
print &ui_table_row($text{'jail_backend'},
&ui_select("backend", $backend || "",
[ [ "", "" ],
[ "auto", $text{'jail_auto'} ],
[ "systemd", $text{'jail_systemd'} ],
[ "polling", $text{'jail_polling'} ],
[ "gamin", $text{'jail_gamin'} ],
[ "pyinotify", $text{'jail_pyinotify'} ] ]));
# Ports to monitor
my $port = &find_value("port", $jail);
print &ui_table_row($text{'jail_ports'},
&ui_textbox("port", $port, 35));
# Actions to run
my $actionlist = &find("action", $jail);
my @actions = &list_actions();
my $atable = &ui_columns_start([
$text{'jail_action'},
$text{'jail_aname'},
$text{'jail_port'},
$text{'jail_protocol'},
$text{'jail_others'},
]);
my $i = 0;
foreach my $a (@{$actionlist->{'words'}}, undef) {
my $action;
my %opts;
if ($a && $a =~ /^(\S.*\S)\[(.*)\]$/) {
$action = $1;
%opts = map { my ($n, $v) = split(/=/, $_);
$v =~ s/^"(.*)"/$1/;
($n, $v) } split(/,\s+/, $2);
}
else {
$action = $a;
}
my @oopts = grep { !/^(name|port|protocol)$/ } (keys %opts);
$atable .= &ui_columns_row([
&ui_select("action_$i", $action,
[ [ "", " " ],
map { &filename_to_name($_->[0]->{'file'}) } @actions ],
1, 0, $action ? 1 : 0),
&ui_textbox("name_$i", $opts{'name'}, 15),
&ui_textbox("port_$i", $opts{'port'}, 6),
&ui_select("protocol_$i", $opts{'protocol'},
[ [ '', ' ' ],
[ 'tcp', 'TCP' ],
[ 'udp', 'UDP' ],
[ 'icmp', 'ICMP' ] ]),
&ui_textbox("others_$i",
join(" ", map { $_."=".$opts{$_} } @oopts), 40),
]);
$i++;
}
$atable .= &ui_columns_end();
print &ui_table_row($text{'jail_actions'}, $atable);
# Log file paths
my $logpath = &find_value("logpath", $jail);
print &ui_table_row($text{'jail_logpath'},
&ui_textarea("logpath", $logpath, 5, 80, "hard"));
# Matches needed
my $def_maxretry = &find_value("maxretry", $def) || 3;
my $maxretry = &find_value("maxretry", $jail);
print &ui_table_row($text{'jail_maxretry'},
&ui_opt_textbox("maxretry", $maxretry, 6,
$text{'default'}." (".$def_maxretry.")"));
# Time to scan over
my $def_findtime = &find_value("findtime", $def) || 600;
my $findtime = &find_value("findtime", $jail);
print &ui_table_row($text{'jail_findtime'},
&ui_opt_textbox("findtime", $findtime, 6,
$text{'default'}." (".$def_findtime.")"));
# Time to ban for
my $def_bantime = &find_value("bantime", $def) || 600;
my $bantime = &find_value("bantime", $jail);
print &ui_table_row($text{'jail_bantime'},
&ui_opt_textbox("bantime", $bantime, 6,
$text{'default'}." (".$def_bantime.")"));
# IPs to ignore
my $def_ignoreip = &find_value("ignoreip", $def) || "127.0.0.1";
my $ignoreip = &find_value("ignoreip", $jail);
print &ui_table_row($text{'jail_ignoreip'},
&ui_opt_textbox("ignoreip", $ignoreip, 40,
$text{'default'}." (".$def_ignoreip.")"));
print &ui_table_end();
if ($in{'new'}) {
print &ui_form_end([ [ undef, $text{'create'} ] ]);
}
else {
print &ui_form_end([ [ undef, $text{'save'} ],
[ 'delete', $text{'delete'} ] ]);
}
&ui_print_footer("list_jails.cgi", $text{'jails_return'});
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