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#!/usr/bin/perl
# Create, update or delete a action
use strict;
use warnings;
no warnings 'redefine';
no warnings 'uninitialized';
require './fail2ban-lib.pl';
our (%in, %text, %config);
&ReadParse();
&error_setup($text{'action_err'});
my ($action, $def);
if ($in{'new'}) {
# Create new action object
$def = { 'name' => 'Definition',
'members' => [ ] };
$action = [ $def ];
}
else {
# Find existing action
($action) = grep { $_->[0]->{'file'} eq $in{'file'} } &list_actions();
$action || &error($text{'action_egone'});
($def) = grep { $_->{'name'} eq 'Definition' } @$action;
$def || &error($text{'action_edefgone'});
}
my $file = $in{'file'};
if ($in{'delete'}) {
# Just delete the action
my @users = &find_jail_by_action($action);
@users && &error(&text('action_einuse',
join(" ", map { $_->{'name'} } @users)));
&lock_all_config_files();
&delete_section($file, $def);
&unlock_all_config_files();
}
else {
# Validate inputs
my $file;
if ($in{'new'}) {
$in{'name'} =~ /^[a-z0-9\_\-]+$/i ||
&error($text{'action_ename'});
$file = "$config{'config_dir'}/action.d/$in{'name'}.conf";
-r $file && &error($text{'action_eclash'});
}
# Create new section if needed
&lock_all_config_files();
if ($in{'new'}) {
&create_section($file, $def);
}
# Save directives within the section
$in{'start'} =~ s/\r//g;
&save_directive("actionstart", $in{'start'}, $def);
$in{'stop'} =~ s/\r//g;
&save_directive("actionstop", $in{'stop'}, $def);
$in{'check'} =~ s/\r//g;
&save_directive("actioncheck", $in{'check'}, $def);
$in{'ban'} =~ s/\r//g;
&save_directive("actionban", $in{'ban'}, $def);
$in{'unban'} =~ s/\r//g;
&save_directive("actionunban", $in{'unban'}, $def);
&unlock_all_config_files();
}
# Log and redirect
&webmin_log($in{'delete'} ? 'delete' : $in{'new'} ? 'create' : 'update',
'action', &filename_to_name($file));
&redirect("list_actions.cgi");