###############################################################################
use strict;
+use experimental 'smartmatch';
# enable only the following on debugging purpose
#use warnings;
my $new_entry_remark = $cgiparams{'IGNORE_ENTRY_REMARK'};
# Read-in ignoredfile.
- &General::readhasharray($IDS::ignored_file, \%ignored);
+ &General::readhasharray($IDS::ignored_file, \%ignored) if (-e $IDS::ignored_file);
# Check if we should edit an existing entry and got an ID.
if (($cgiparams{'WHITELIST'} eq $Lang::tr{'update'}) && ($cgiparams{'ID'})) {
undef($cgiparams{'ID'});
# Read-in ignoredfile.
- &General::readhasharray($IDS::ignored_file, \%ignored);
+ &General::readhasharray($IDS::ignored_file, \%ignored) if (-e $IDS::ignored_file);
# Grab the configured status of the corresponding entry.
my $status = $ignored{$id}[2];
my %ignored = ();
# Read-in ignoredfile.
- &General::readhasharray($IDS::ignored_file, \%ignored);
+ &General::readhasharray($IDS::ignored_file, \%ignored) if (-e $IDS::ignored_file);
# Drop entry from the hash.
delete($ignored{$cgiparams{'ID'}});
# Loop through the array of used providers.
foreach my $provider (@enabled_providers) {
# Gather used rulefiles.
- my @used_rulesfiles = &IDS::read_used_provider_rulesfiles($provider);
+ my @used_rulesfiles = &IDS::get_provider_used_rulesfiles($provider);
# Loop through the array of used rulesfiles.
foreach my $rulefile (@used_rulesfiles) {
# Save ruleset.
if ($cgiparams{'RULESET'} eq $Lang::tr{'ids apply'}) {
- # Arrays to store which rulefiles have been enabled and will be used.
- my @enabled_rulefiles;
-
- # Store if a restart of suricata is required.
- my $suricata_restart_required;
-
- # Loop through the hash of idsrules.
- foreach my $rulefile(keys %idsrules) {
- # Check if the state of the rulefile has been changed.
- unless ($cgiparams{$rulefile} eq $idsrules{$rulefile}{'Rulefile'}{'State'}) {
- # A restart of suricata is required to apply the changes of the used rulefiles.
- $suricata_restart_required = 1;
- }
-
- # Check if the rulefile is enabled.
- if ($cgiparams{$rulefile} eq "on") {
- # Add rulefile to the array of enabled rulefiles.
- push(@enabled_rulefiles, $rulefile);
-
- # Drop item from cgiparams hash.
- delete $cgiparams{$rulefile};
- }
- }
-
- # Open oinkmaster main include file for provider modifications.
- open(OINKM_INCL_FILE, ">", "$IDS::oinkmaster_provider_includes_file") or die "Could not open $IDS::oinkmaster_provider_includes_file. $!\n";
-
- # Print file header and notice about autogenerated file.
- print OINKM_INCL_FILE "#Autogenerated file. Any custom changes will be overwritten!\n";
-
# Get enabled providers.
my @enabled_providers = &IDS::get_enabled_providers();
# Hash to store the used-enabled and disabled sids.
my %enabled_disabled_sids;
- # Generate modified sids file name for the current processed provider.
- my $providers_modified_sids_file = &IDS::get_oinkmaster_provider_modified_sids_file($provider);
+ # Hash to store the enabled rulefiles for the current processed provider.
+ my %used_rulefiles;
- # Check if a modified sids file for this provider exists.
- if (-f $providers_modified_sids_file) {
- # Read-in the file for enabled/disabled sids.
- %enabled_disabled_sids = &read_enabled_disabled_sids_file($providers_modified_sids_file);
- }
+ # Get name of the file which holds the ruleset modification of the provider.
+ my $modifications_file = &IDS::get_provider_ruleset_modifications_file($provider);
+
+ # Get the name of the file which contains the used rulefiles for this provider.
+ my $used_rulefiles_file = &IDS::get_provider_used_rulesfiles_file($provider);
+
+ # Read-in modifications file, if exists.
+ &General::readhash("$modifications_file", \%enabled_disabled_sids) if (-f "$modifications_file");
# Loop through the hash of idsrules.
foreach my $rulefile (keys %idsrules) {
# Skip the rulefile if the vendor is not our current processed provider.
next unless ($rulefile_vendor eq $provider);
+ # Check if the rulefile is enabled.
+ if ($cgiparams{$rulefile} eq "on") {
+ # Add the rulefile to the hash of enabled rulefiles of this provider.
+ $used_rulefiles{$rulefile} = "enabled";
+
+ # Drop item from cgiparams hash.
+ delete $cgiparams{$rulefile};
+ }
+
# Loop through the single rules of the rulefile.
foreach my $sid (keys %{$idsrules{$rulefile}}) {
# Skip the current sid if it is not numeric.
# Check if the hash for enabled/disabled sids contains any entries.
if (%enabled_disabled_sids) {
- # Open providers modified sids file for writing.
- open(PROVIDER_MOD_FILE, ">$providers_modified_sids_file") or die "Could not write to $providers_modified_sids_file. $!\n";
-
- # Write header to the files.
- print PROVIDER_MOD_FILE "#Autogenerated file. Any custom changes will be overwritten!\n";
-
- # Loop through the hash.
- foreach my $sid (keys %enabled_disabled_sids) {
- # Check if the sid is enabled.
- if ($enabled_disabled_sids{$sid} eq "enabled") {
- # Print the sid to the enabled_sids file.
- print PROVIDER_MOD_FILE "enablesid $sid\n";
- # Check if the sid is disabled.
- } elsif ($enabled_disabled_sids{$sid} eq "disabled") {
- # Print the sid to the disabled_sids file.
- print PROVIDER_MOD_FILE "disablesid $sid\n";
- # Something strange happende - skip the current sid.
- } else {
- next;
- }
- }
-
- # Close file handle for the providers modified sids file.
- close(PROVIDER_MOD_FILE);
-
- # Add the file to the oinkmasters include file.
- print OINKM_INCL_FILE "include $providers_modified_sids_file\n";
+ # Write the modifications file.
+ &General::writehash("$modifications_file", \%enabled_disabled_sids);
}
- }
- # Close the file handle after writing.
- close(OINKM_INCL_FILE);
-
- # Handle enabled / disabled rulefiles.
- #
-
- # Loop through the array of enabled providers.
- foreach my $provider(@enabled_providers) {
- # Array to store the rulefiles which belong to the current processed provider.
- my @provider_rulefiles = ();
-
- # Loop through the array of enabled rulefiles.
- foreach my $rulesfile (@enabled_rulefiles) {
- # Split the rulefile name.
- my @filename_parts = split(/-/, "$rulesfile");
-
- # Assign vendor name for easy processings.
- my $vendor = @filename_parts[0];
-
- # Check if the rulesvendor is our current processed enabled provider.
- if ("$vendor" eq "$provider") {
- # Add the rulesfile to the array of provider rulesfiles.
- push(@provider_rulefiles, $rulesfile);
- }
-
- # Check if any rulesfiles have been found for this provider.
- if (@provider_rulefiles) {
- # Call function and write the providers used rulesfile file.
- &IDS::write_used_provider_rulefiles_file($provider, @provider_rulefiles);
- }
- }
+ # Write the used rulefiles file.
+ &General::writehash("$used_rulefiles_file", \%used_rulefiles);
}
# Call function to generate and write the used rulefiles file.
- &IDS::write_main_used_rulefiles_file(@enabled_providers);
+ &IDS::write_used_rulefiles_file(@enabled_providers);
# Lock the webpage and print message.
&working_notice("$Lang::tr{'ids apply ruleset changes'}");
# Check if the IDS is running.
if(&IDS::ids_is_running()) {
- # Check if a restart of suricata is required.
- if ($suricata_restart_required) {
- # Call suricatactrl to perform the restart.
- &IDS::call_suricatactrl("restart");
- } else {
- # Call suricatactrl to perform a reload.
- &IDS::call_suricatactrl("reload");
- }
+ # Call suricatactrl to perform a reload.
+ &IDS::call_suricatactrl("reload");
}
# Reload page.
# Call subfunction to download the ruleset.
if(&IDS::downloadruleset($provider)) {
- $errormessage = $Lang::tr{'could not download latest updates'};
+ $errormessage = "$provider - $Lang::tr{'could not download latest updates'}";
# Call function to store the errormessage.
&IDS::_store_error_message($errormessage);
# Reset a provider to it's defaults.
} elsif ($cgiparams{'PROVIDERS'} eq "$Lang::tr{'ids reset provider'}") {
+ # Get enabled providers.
+ my @enabled_providers = &IDS::get_enabled_providers();
+
# Grab provider handle from cgihash.
my $provider = $cgiparams{'PROVIDER'};
# Lock the webpage and print message.
&working_notice("$Lang::tr{'ids apply ruleset changes'}");
- # Create new empty file for used rulefiles
- # for this provider.
- &IDS::write_used_provider_rulefiles_file($provider);
+ # Get the name of the file which contains the used rulefiles for this provider.
+ my $used_rulefiles_file = &IDS::get_provider_used_rulesfiles_file($provider);
- # Call function to get the path and name for the given providers
- # oinkmaster modified sids file.
- my $provider_modified_sids_file = &IDS::get_oinkmaster_provider_modified_sids_file($provider);
+ # Remove the file if it exists.
+ unlink("$used_rulefiles_file") if (-f "$used_rulefiles_file");
+
+ # Call function to get the path and name for file which holds the ruleset modifications
+ # for the given provider.
+ my $modifications_file = &IDS::get_provider_ruleset_modifications_file($provider);
# Check if the file exists.
- if (-f $provider_modified_sids_file) {
+ if (-f $modifications_file) {
# Remove the file, as requested.
- unlink("$provider_modified_sids_file");
+ unlink("$modifications_file");
}
- # Alter the oinkmaster provider includes file and remove the provider.
- &IDS::alter_oinkmaster_provider_includes_file("remove", $provider);
+ # Write used rulesfiles file.
+ &IDS::write_used_rulefiles_file(@enabled_providers);
# Regenerate ruleset.
&IDS::oinkmaster();
# Check if the IDS is running.
if(&IDS::ids_is_running()) {
- # Get enabled providers.
- my @enabled_providers = &IDS::get_enabled_providers();
-
# Get amount of enabled providers.
my $amount = @enabled_providers;
# Check if at least one enabled provider remains.
if ($amount >= 1) {
# Call suricatactrl to perform a reload.
- &IDS::call_suricatactrl("restart");
+ &IDS::call_suricatactrl("reload");
# Stop suricata if no enabled provider remains.
} else {
# Read-in current (old) IDS settings.
&General::readhash("$IDS::ids_settings_file", \%oldidssettings);
+ # Get enabled providers.
+ my @enabled_providers = &IDS::get_enabled_providers();
+
# Prevent form name from been stored in conf file.
delete $cgiparams{'IDS'};
# Check if the IDS should be enabled.
if ($cgiparams{'ENABLE_IDS'} eq "on") {
- # Get enabled providers.
- my @enabled_providers = &IDS::get_enabled_providers();
-
- # Check if any ruleset is available. Otherwise abort and display an error.
+ # Check if at least one provider is enabled. Otherwise abort and display an error.
unless(@enabled_providers) {
$errormessage = $Lang::tr{'ids no enabled ruleset provider'};
}
# Convert interface name into upper case.
my $zone_upper = uc($zone);
- # Check if the IDS is enabled for this interaces.
+ # Check if the IDS is enabled for these interfaces.
if ($cgiparams{"ENABLE_IDS_$zone_upper"}) {
# Increase count.
$monitored_zones++;
# Generate file to store the HTTP ports.
&IDS::generate_http_ports_file();
- # Write the modify sid's file and pass the taken ruleaction.
- &IDS::write_modify_sids_file();
-
- # Check if "MONITOR_TRAFFIC_ONLY" has been changed.
- if($cgiparams{'MONITOR_TRAFFIC_ONLY'} ne $oldidssettings{'MONITOR_TRAFFIC_ONLY'}) {
- # Check if a ruleset exists.
- if (%used_providers) {
- # Lock the webpage and print message.
- &working_notice("$Lang::tr{'ids working'}");
-
- # Call oinkmaster to alter the ruleset.
- &IDS::oinkmaster();
-
- # Set reload_page to "True".
- $reload_page="True";
- }
- }
-
# Check if the IDS currently is running.
if(&IDS::ids_is_running()) {
# Check if ENABLE_IDS is set to on.
}
# Modify the status of the existing entry.
- $used_providers{$id} = ["$used_providers{$id}[0]", "$used_providers{$id}[1]", "$status_autoupdate", "$used_providers{$id}[3]"];
+ $used_providers{$id} = ["$used_providers{$id}[0]", "$used_providers{$id}[1]", "$status_autoupdate", "$used_providers{$id}[3]", "$used_providers{$id}[4]"];
# Write the changed hash to the providers settings file.
&General::writehasharray($IDS::providers_settings_file, \%used_providers);
my $provider = $cgiparams{'PROVIDER'};
my $subscription_code = $cgiparams{'SUBSCRIPTION_CODE'};
my $status_autoupdate;
+ my $mode;
# Handle autoupdate checkbox.
if ($cgiparams{'ENABLE_AUTOUPDATE'} eq "on") {
$status_autoupdate = "disabled";
}
+ # Handle monitor traffic only checkbox.
+ if ($cgiparams{'MONITOR_TRAFFIC_ONLY'} eq "on") {
+ $mode = "IDS";
+ } else {
+ $mode = "IPS";
+ }
+
# Check if we are going to add a new provider.
if ($cgiparams{'PROVIDERS'} eq "$Lang::tr{'add'}") {
# Loop through the hash of used providers.
}
# Add/Modify the entry to/in the used providers hash..
- $used_providers{$id} = ["$provider", "$subscription_code", "$status_autoupdate", "$status"];
+ $used_providers{$id} = ["$provider", "$subscription_code", "$status_autoupdate", "$status", "$mode"];
# Write the changed hash to the providers settings file.
&General::writehasharray($IDS::providers_settings_file, \%used_providers);
# Check if a new provider will be added.
if ($cgiparams{'PROVIDERS'} eq $Lang::tr{'add'}) {
- # Lock the webpage and print notice about downloading
- # a new ruleset.
- &working_notice("$Lang::tr{'ids working'}");
+ # Check if the red device is active.
+ unless (-e "${General::swroot}/red/active") {
+ $errormessage = "$Lang::tr{'ids could not add provider'} - $Lang::tr{'system is offline'}";
+ }
- # Download the ruleset.
- &IDS::downloadruleset($provider);
+ # Check if enough free disk space is availabe.
+ if(&IDS::checkdiskspace()) {
+ $errormessage = "$Lang::tr{'ids could not add provider'} - $Lang::tr{'not enough disk space'}";
+ }
- # Extract the ruleset
- &IDS::extractruleset($provider);
+ # Check if any errors happend.
+ unless ($errormessage) {
+ # Lock the webpage and print notice about downloading
+ # a new ruleset.
+ &working_notice("$Lang::tr{'ids working'}");
- # Move the ruleset.
- &IDS::move_tmp_ruleset();
+ # Download the ruleset.
+ if(&IDS::downloadruleset($provider)) {
+ $errormessage = "$Lang::tr{'ids could not add provider'} - $Lang::tr{'ids unable to download the ruleset'}";
- # Cleanup temporary directory.
- &IDS::cleanup_tmp_directory();
+ # Call function to store the errormessage.
+ &IDS::_store_error_message($errormessage);
- # Create new empty file for used rulefiles
- # for this provider.
- &IDS::write_used_provider_rulefiles_file($provider);
+ # Remove the configured provider again.
+ &remove_provider($id);
+ } else {
+ # Extract the ruleset
+ &IDS::extractruleset($provider);
- # Perform a reload of the page.
- &reload();
+ # Move the ruleset.
+ &IDS::move_tmp_ruleset();
+
+ # Cleanup temporary directory.
+ &IDS::cleanup_tmp_directory();
+ }
+
+ # Perform a reload of the page.
+ &reload();
+ } else {
+ # Remove the configured provider again.
+ &remove_provider($id);
+ }
}
- # Undefine providers flag.
- undef($cgiparams{'PROVIDERS'});
}
+ # Undefine providers flag.
+ undef($cgiparams{'PROVIDERS'});
+
## Toggle Enabled/Disabled for an existing provider.
#
} elsif ($cgiparams{'PROVIDERS'} eq $Lang::tr{'toggle enable disable'}) {
my %used_providers = ();
my $provider_includes_action;
+ # Value if oinkmaster has to be executed.
+ my $oinkmaster = "False";
+
# Only go further, if an ID has been passed.
if ($cgiparams{'ID'}) {
# Assign the given ID.
# Set the provider includes action to "add".
$provider_includes_action = "add";
+
+ # This operation requires to launch oinkmaster.
+ $oinkmaster = "True";
}
# Modify the status of the existing entry.
- $used_providers{$id} = ["$used_providers{$id}[0]", "$used_providers{$id}[1]", "$used_providers{$id}[2]", "$status"];
+ $used_providers{$id} = ["$used_providers{$id}[0]", "$used_providers{$id}[1]", "$used_providers{$id}[2]", "$status", "$used_providers{$id}[4]"];
# Write the changed hash to the providers settings file.
&General::writehasharray($IDS::providers_settings_file, \%used_providers);
my @enabled_providers = &IDS::get_enabled_providers();
# Write the main providers include file.
- &IDS::write_main_used_rulefiles_file(@enabled_providers);
+ &IDS::write_used_rulefiles_file(@enabled_providers);
+
+ # Check if oinkmaster has to be executed.
+ if ($oinkmaster eq "True") {
+ # Lock the webpage and print message.
+ &working_notice("$Lang::tr{'ids apply ruleset changes'}");
- # Call function to alter the oinkmasters provider includes file and
- # add or remove the provider.
- &IDS::alter_oinkmaster_provider_includes_file($provider_includes_action, $provider_handle);
+ # Launch oinkmaster.
+ &IDS::oinkmaster();
+ }
# Check if the IDS is running.
if(&IDS::ids_is_running()) {
# Undefine providers flag.
undef($cgiparams{'PROVIDERS'});
+
+ # Reload page.
+ &reload();
}
## Remove provider from the list of used providers.
#
} elsif ($cgiparams{'PROVIDERS'} eq $Lang::tr{'remove'}) {
- my %used_providers = ();
-
- # Read-in provider settings file.
- &General::readhasharray($IDS::providers_settings_file, \%used_providers);
+ # Assign a nice human-readable variable.
+ my $id = $cgiparams{'ID'};
- # Grab the provider name bevore deleting it from hash.
- my $provider = $used_providers{$cgiparams{'ID'}}[0];
+ # Grab the provider name bevore deleting.
+ my $provider = &get_provider_handle($id);
- # Drop entry from the hash.
- delete($used_providers{$cgiparams{'ID'}});
+ # Remove the provider.
+ &remove_provider($id);
# Undef the given ID.
undef($cgiparams{'ID'});
- # Write the changed hash to the provide settings file.
- &General::writehasharray($IDS::providers_settings_file, \%used_providers);
-
# Lock the webpage and print message.
&working_notice("$Lang::tr{'ids apply ruleset changes'}");
&IDS::drop_dl_rulesfile($provider);
# Get the name of the provider rulessets include file.
- my $provider_used_rulefile = &IDS::get_used_provider_rulesfile_file($provider);
+ my $provider_used_rulefile = &IDS::get_provider_used_rulesfiles_file($provider);
# Drop the file, it is not longer needed.
unlink("$provider_used_rulefile");
# Call function to get the path and name for the given providers
- # oinkmaster modified sids file.
- my $provider_modified_sids_file = &IDS::get_oinkmaster_provider_modified_sids_file($provider);
+ # ruleset modifications file..
+ my $modifications_file = &IDS::get_provider_ruleset_modifications_file($provider);
# Check if the file exists.
- if (-f $provider_modified_sids_file) {
+ if (-f $modifications_file) {
# Remove the file, which is not longer needed.
- unlink("$provider_modified_sids_file");
+ unlink("$modifications_file");
}
- # Alter the oinkmaster provider includes file and remove the provider.
- &IDS::alter_oinkmaster_provider_includes_file("remove", $provider);
-
# Regenerate ruleset.
&IDS::oinkmaster();
my @enabled_providers = &IDS::get_enabled_providers();
# Regenerate main providers include file.
- &IDS::write_main_used_rulefiles_file(@enabled_providers);
+ &IDS::write_used_rulefiles_file(@enabled_providers);
# Check if the IDS is running.
if(&IDS::ids_is_running()) {
&IDS::call_suricatactrl("stop");
}
}
-
+
# Undefine providers flag.
undef($cgiparams{'PROVIDERS'});
}
# Read-in ignored hosts.
- &General::readhasharray("$IDS::settingsdir/ignored", \%ignored);
+ &General::readhasharray("$IDS::ignored_file", \%ignored) if (-e $IDS::ignored_file);
$checked{'ENABLE_IDS'}{'off'} = '';
$checked{'ENABLE_IDS'}{'on'} = '';
$checked{'ENABLE_IDS'}{$idssettings{'ENABLE_IDS'}} = "checked='checked'";
- $checked{'MONITOR_TRAFFIC_ONLY'}{'off'} = '';
- $checked{'MONITOR_TRAFFIC_ONLY'}{'on'} = '';
- $checked{'MONITOR_TRAFFIC_ONLY'}{$idssettings{'MONITOR_TRAFFIC_ONLY'}} = "checked='checked'";
$selected{'AUTOUPDATE_INTERVAL'}{'off'} = '';
$selected{'AUTOUPDATE_INTERVAL'}{'daily'} = '';
$selected{'AUTOUPDATE_INTERVAL'}{'weekly'} = '';
<input type='checkbox' name='ENABLE_IDS' $checked{'ENABLE_IDS'}{'on'}> $Lang::tr{'ids enable'}
</td>
- <td class='base' colspan='2'>
- <input type='checkbox' name='MONITOR_TRAFFIC_ONLY' $checked{'MONITOR_TRAFFIC_ONLY'}{'on'}> $Lang::tr{'ids monitor traffic only'}
</td>
</tr>
<td class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'ids provider'}</b></td>
<td class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'date'}</b></td>
<td class='base' bgcolor='$color{'color20'}' align='center'><b>$Lang::tr{'ids autoupdates'}</b></td>
- <td class='base' bgcolor='$color{'color20'}'></td>
+ <td class='base' bgcolor='$color{'color20'}' align='center'><b>$Lang::tr{'action'}</b></td>
<td class='base' colspan='3' bgcolor='$color{'color20'}'></td>
</tr>
END
<br>
<hr>
<br>
-
+
<div align='center'>
<table width='100%'>
END
print"var hide = \"$Lang::tr{'ids hide'}\"\;\n";
print <<END
- // Tiny java script function to show/hide the rules
+ // Tiny javascript function to show/hide the rules
// of a given category.
function showhide(tblname) {
\$("#" + tblname).toggle();
END
;
&Header::openbox('100%', 'LEFT', "$Lang::tr{'intrusion detection system rules'}" );
- print"<form method='POST' action='$ENV{'SCRIPT_NAME'}'>\n";
-
- # Output display table for rule files
- print "<table width='100%'>\n";
+ print"<form method='POST' action='$ENV{'SCRIPT_NAME'}'>\n";
- # Loop over each rule file
- foreach my $rulefile (sort keys(%idsrules)) {
- my $rulechecked = '';
+ # Output display table for rule files
+ print "<table width='100%'>\n";
- # Check if rule file is enabled
- if ($idsrules{$rulefile}{'Rulefile'}{'State'} eq 'on') {
- $rulechecked = 'CHECKED';
- }
-
- # Convert rulefile name into category name.
- my $categoryname = &_rulefile_to_category($rulefile);
+ # Loop over each rule file
+ foreach my $rulefile (sort keys(%idsrules)) {
+ my $rulechecked = '';
- # Table and rows for the rule files.
- print"<tr>\n";
- print"<td class='base' width='5%'>\n";
- print"<input type='checkbox' name='$rulefile' $rulechecked>\n";
- print"</td>\n";
- print"<td class='base' width='90%'><b>$rulefile</b></td>\n";
- print"<td class='base' width='5%' align='right'>\n";
- print"<a href=\"javascript:showhide('$categoryname')\"><span id='span_$categoryname'>$Lang::tr{'ids show'}</span></a>\n";
- print"</td>\n";
- print"</tr>\n";
+ # Check if rule file is enabled
+ if ($idsrules{$rulefile}{'Rulefile'}{'State'} eq 'on') {
+ $rulechecked = 'CHECKED';
+ }
- # Rows which will be hidden per default and will contain the single rules.
- print"<tr style='display:none' id='$categoryname'>\n";
- print"<td colspan='3'>\n";
+ # Convert rulefile name into category name.
+ my $categoryname = &_rulefile_to_category($rulefile);
+
+ # Table and rows for the rule files.
+ print"<tr>\n";
+ print"<td class='base' width='5%'>\n";
+ print"<input type='checkbox' name='$rulefile' $rulechecked>\n";
+ print"</td>\n";
+ print"<td class='base' width='90%'><b>$rulefile</b></td>\n";
+ print"<td class='base' width='5%' align='right'>\n";
+ print"<a href=\"javascript:showhide('$categoryname')\"><span id='span_$categoryname'>$Lang::tr{'ids show'}</span></a>\n";
+ print"</td>\n";
+ print"</tr>\n";
+
+ # Rows which will be hidden per default and will contain the single rules.
+ print"<tr style='display:none' id='$categoryname'>\n";
+ print"<td colspan='3'>\n";
+
+ # Local vars
+ my $lines;
+ my $rows;
+ my $col;
+
+ # New table for the single rules.
+ print "<table width='100%'>\n";
+ # Loop over rule file rules
+ foreach my $sid (sort {$a <=> $b} keys(%{$idsrules{$rulefile}})) {
# Local vars
- my $lines;
- my $rows;
- my $col;
-
- # New table for the single rules.
- print "<table width='100%'>\n";
-
- # Loop over rule file rules
- foreach my $sid (sort {$a <=> $b} keys(%{$idsrules{$rulefile}})) {
- # Local vars
- my $ruledefchecked = '';
-
- # Skip rulefile itself.
- next if ($sid eq "Rulefile");
-
- # If 2 rules have been displayed, start a new row
- if (($lines % 2) == 0) {
- print "</tr><tr>\n";
-
- # Increase rows by once.
- $rows++;
- }
+ my $ruledefchecked = '';
- # Colour lines.
- if ($rows % 2) {
- $col="bgcolor='$color{'color20'}'";
- } else {
- $col="bgcolor='$color{'color22'}'";
- }
+ # Skip rulefile itself.
+ next if ($sid eq "Rulefile");
- # Set rule state
- if ($idsrules{$rulefile}{$sid}{'State'} eq 'on') {
- $ruledefchecked = 'CHECKED';
- }
+ # If 2 rules have been displayed, start a new row
+ if (($lines % 2) == 0) {
+ print "</tr><tr>\n";
- # Create rule checkbox and display rule description
- print "<td class='base' width='5%' align='right' $col>\n";
- print "<input type='checkbox' NAME='$sid' $ruledefchecked>\n";
- print "</td>\n";
- print "<td class='base' width='45%' $col>$idsrules{$rulefile}{$sid}{'Description'}</td>";
+ # Increase rows by once.
+ $rows++;
+ }
- # Increment rule count
- $lines++;
+ # Colour lines.
+ if ($rows % 2) {
+ $col="bgcolor='$color{'color20'}'";
+ } else {
+ $col="bgcolor='$color{'color22'}'";
}
- # If do not have a second rule for row, create empty cell
- if (($lines % 2) != 0) {
- print "<td class='base'></td>";
+ # Set rule state
+ if ($idsrules{$rulefile}{$sid}{'State'} eq 'on') {
+ $ruledefchecked = 'CHECKED';
}
- # Close display table
- print "</tr></table></td></tr>";
+ # Create rule checkbox and display rule description
+ print "<td class='base' width='5%' align='right' $col>\n";
+ print "<input type='checkbox' NAME='$sid' $ruledefchecked>\n";
+ print "</td>\n";
+ print "<td class='base' width='45%' $col>$idsrules{$rulefile}{$sid}{'Description'}</td>";
+
+ # Increment rule count
+ $lines++;
+ }
+
+ # If do not have a second rule for row, create empty cell
+ if (($lines % 2) != 0) {
+ print "<td class='base'></td>";
}
# Close display table
- print "</table>";
+ print "</tr></table></td></tr>";
+ }
+
+ # Close display table
+ print "</table>";
- print <<END
+ print <<END
<table width='100%'>
<tr>
<td width='100%' align='right'>
</form>
END
;
- &Header::closebox();
- }
+ &Header::closebox();
}
#
$checked{'ENABLE_AUTOUPDATE'} = "checked='checked'";
}
+ # Check if the monitor traffic only mode is set for this provider.
+ if ($used_providers{$cgiparams{'ID'}}[4] eq "IDS") {
+ # Set the checkbox to be checked.
+ $checked{'MONITOR_TRAFFIC_ONLY'} = "checked='checked'";
+ }
+
# Display section to force an rules update and to reset the provider.
&show_additional_provider_actions();
}
print "<select name='PROVIDER' id='PROVIDER' $disabled>\n";
+ # Temporary hash to store the provier names and their handles.
+ my %tmphash = ();
+
# Loop through the array of ruleset providers.
- foreach my $provider (@ruleset_providers) {
+ foreach my $handle (@ruleset_providers) {
# Get the provider name.
- my $provider_name = &get_provider_name($provider);
+ my $name = &get_provider_name($handle);
+
+ # Add the grabbed provider name and handle to the
+ # temporary hash.
+ $tmphash{$name} = "$handle";
+ }
+
+ # Sort and loop through the temporary hash.
+ foreach my $provider_name ( sort keys %tmphash ) {
+ # Grab the provider handle.
+ my $provider = $tmphash{$provider_name};
# Pre-select the provider if one is given.
if (($used_providers{$cgiparams{'ID'}}[0] eq "$provider") || ($cgiparams{'PROVIDER'} eq "$provider")) {
</tr>
<tr>
- <td colspan='2'>
+ <td>
<input type='checkbox' name='ENABLE_AUTOUPDATE' $checked{'ENABLE_AUTOUPDATE'}> $Lang::tr{'ids enable automatic updates'}
</td>
+
+ <td>
+ <input type='checkbox' name='MONITOR_TRAFFIC_ONLY' $checked{'MONITOR_TRAFFIC_ONLY'}> $Lang::tr{'ids monitor traffic only'}
+ </td>
</tr>
<tr>
# Assign variable for provider handle.
my $provider = "$used_providers{$cgiparams{'ID'}}[0]";
- # Call function to get the path and name for the given providers
- # oinkmaster modified sids file.
- my $provider_modified_sids_file = &IDS::get_oinkmaster_provider_modified_sids_file($provider);
+ # Call function to get the path and name for the given provider
+ # ruleset modifications file.
+ my $modifications_file = &IDS::get_provider_ruleset_modifications_file($provider);
# Disable the reset provider button if no provider modified sids file exists.
- unless (-f $provider_modified_sids_file) {
+ unless (-f $modifications_file) {
$disabled = "disabled";
}
</td>
</tr>
</table>
- </form>
+ </form>
END
;
&Header::closebox();
my $msg;
# Gather rule sid and message from the ruleline.
- if ($line =~ m/.*msg:\"(.*?)\"\; .* sid:(.*?); /) {
+ if ($line =~ m/.*msg:\s*\"(.*?)\"\;.*sid:\s*(.*?); /) {
$msg = $1;
$sid = $2;
}
#
-## Function to read-in the given enabled or disables sids file.
+## Function to get the provider handle by a given ID.
#
-sub read_enabled_disabled_sids_file($) {
- my ($file) = @_;
-
- # Temporary hash to store the sids and their state. It will be
- # returned at the end of this function.
- my %temphash;
-
- # Open the given filename.
- open(FILE, "$file") or die "Could not open $file. $!\n";
-
- # Loop through the file.
- while(<FILE>) {
- # Remove newlines.
- chomp $_;
-
- # Skip blank lines.
- next if ($_ =~ /^\s*$/);
-
- # Skip coments.
- next if ($_ =~ /^\#/);
-
- # Splitt line into sid and state part.
- my ($state, $sid) = split(" ", $_);
-
- # Skip line if the sid is not numeric.
- next unless ($sid =~ /\d+/ );
-
- # Check if the sid was enabled.
- if ($state eq "enablesid") {
- # Add the sid and its state as enabled to the temporary hash.
- $temphash{$sid} = "enabled";
- # Check if the sid was disabled.
- } elsif ($state eq "disablesid") {
- # Add the sid and its state as disabled to the temporary hash.
- $temphash{$sid} = "disabled";
- # Invalid state - skip the current sid and state.
- } else {
- next;
- }
- }
+sub get_provider_handle($) {
+ my ($id) = @_;
+
+ my %used_providers = ();
+
+ # Read-in provider settings file.
+ &General::readhasharray($IDS::providers_settings_file, \%used_providers);
- # Close filehandle.
- close(FILE);
+ # Obtain the provider handle for the given ID.
+ my $provider_handle = $used_providers{$cgiparams{'ID'}}[0];
- # Return the hash.
- return %temphash;
+ # Return the handle.
+ return $provider_handle;
}
#
return $provider_name;
}
+#
+## Function to remove a provider by a given ID.
+#
+sub remove_provider($) {
+ my ($id) = @_;
+
+ my %used_providers = ();
+
+ # Read-in provider settings file.
+ &General::readhasharray($IDS::providers_settings_file, \%used_providers);
+
+ # Drop entry from the hash.
+ delete($used_providers{$id});
+
+ # Write the changed hash to the provider settings file.
+ &General::writehasharray($IDS::providers_settings_file, \%used_providers);
+}
+
#
## Private function to convert a given rulefile to a category name.
## ( No file extension anymore and if the name contained a dot, it