my %cgiparams=();
my %checked=();
my %selected=();
+my %ignored=();
# Read-in main settings, for language, theme and colors.
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
# File which contains wheater the rules should be changed.
my $modify_sids_file = "$IDS::settingsdir/oinkmaster-modify-sids.conf";
+# File which stores the configured settings for whitelisted addresses.
+my $ignoredfile = "$IDS::settingsdir/ignored";
+
+# File which contains the rules to whitelist addresses on suricata.
+my $whitelistfile = "$IDS::rulespath/whitelist.rules";
+
my $errormessage;
-# Create oinkmaster related files if they does not exist yet.
+# Create files if they does not exist yet.
unless (-f "$enabled_sids_file") { &IDS::create_empty_file($enabled_sids_file); }
unless (-f "$disabled_sids_file") { &IDS::create_empty_file($disabled_sids_file); }
unless (-f "$modify_sids_file") { &IDS::create_empty_file($modify_sids_file); }
+unless (-f "$idsusedrulefilesfile") { &IDS::create_empty_file($idsusedrulefilesfile); }
+unless (-f "$ignoredfile") { &IDS::create_empty_file($ignoredfile); }
+unless (-f "$whitelistfile" ) { &IDS::create_empty_file($whitelistfile); }
&Header::showhttpheaders();
#Get GUI values
&Header::getcgihash(\%cgiparams);
+## Add/edit an entry to the ignore file.
+#
+if (($cgiparams{'WHITELIST'} eq $Lang::tr{'add'}) || ($cgiparams{'WHITELIST'} eq $Lang::tr{'update'})) {
+
+ # Check if any input has been performed.
+ if ($cgiparams{'IGNORE_ENTRY_ADDRESS'} ne '') {
+
+ # Check if the given input is no valid IP-address or IP-address with subnet, display an error message.
+ if ((!&General::validip($cgiparams{'IGNORE_ENTRY_ADDRESS'})) && (!&General::validipandmask($cgiparams{'IGNORE_ENTRY_ADDRESS'}))) {
+ $errormessage = "$Lang::tr{'guardian invalid address or subnet'}";
+ }
+ } else {
+ $errormessage = "$Lang::tr{'guardian empty input'}";
+ }
+
+ # Go further if there was no error.
+ if ($errormessage eq '') {
+ my %ignored = ();
+ my $id;
+ my $status;
+
+ # Assign hash values.
+ my $new_entry_address = $cgiparams{'IGNORE_ENTRY_ADDRESS'};
+ my $new_entry_remark = $cgiparams{'IGNORE_ENTRY_REMARK'};
+
+ # Read-in ignoredfile.
+ &General::readhasharray($ignoredfile, \%ignored);
+
+ # Check if we should edit an existing entry and got an ID.
+ if (($cgiparams{'WHITELIST'} eq $Lang::tr{'update'}) && ($cgiparams{'ID'})) {
+ # Assin the provided id.
+ $id = $cgiparams{'ID'};
+
+ # Undef the given ID.
+ undef($cgiparams{'ID'});
+
+ # Grab the configured status of the corresponding entry.
+ $status = $ignored{$id}[2];
+ } else {
+ # Each newly added entry automatically should be enabled.
+ $status = "enabled";
+
+ # Generate the ID for the new entry.
+ #
+ # Sort the keys by their ID and store them in an array.
+ my @keys = sort { $a <=> $b } keys %ignored;
+
+ # Reverse the key array.
+ my @reversed = reverse(@keys);
+
+ # Obtain the last used id.
+ my $last_id = @reversed[0];
+
+ # Increase the last id by one and use it as id for the new entry.
+ $id = ++$last_id;
+ }
+
+ # Add/Modify the entry to/in the ignored hash.
+ $ignored{$id} = ["$new_entry_address", "$new_entry_remark", "$status"];
+
+ # Write the changed ignored hash to the ignored file.
+ &General::writehasharray($ignoredfile, \%ignored);
+
+ # Regenerate the ignore file.
+ &GenerateIgnoreFile();
+ }
+
+ # Check if the IDS is running.
+ if(&IDS::ids_is_running()) {
+ # Call suricatactrl to perform a reload.
+ &IDS::call_suricatactrl("reload");
+ }
+
+## Toggle Enabled/Disabled for an existing entry on the ignore list.
+#
+
+} elsif ($cgiparams{'WHITELIST'} eq $Lang::tr{'toggle enable disable'}) {
+ my %ignored = ();
+
+ # Only go further, if an ID has been passed.
+ if ($cgiparams{'ID'}) {
+ # Assign the given ID.
+ my $id = $cgiparams{'ID'};
+
+ # Undef the given ID.
+ undef($cgiparams{'ID'});
+
+ # Read-in ignoredfile.
+ &General::readhasharray($ignoredfile, \%ignored);
+
+ # Grab the configured status of the corresponding entry.
+ my $status = $ignored{$id}[2];
+
+ # Switch the status.
+ if ($status eq "disabled") {
+ $status = "enabled";
+ } else {
+ $status = "disabled";
+ }
+
+ # Modify the status of the existing entry.
+ $ignored{$id} = ["$ignored{$id}[0]", "$ignored{$id}[1]", "$status"];
+
+ # Write the changed ignored hash to the ignored file.
+ &General::writehasharray($ignoredfile, \%ignored);
+
+ # Regenerate the ignore file.
+ &GenerateIgnoreFile();
+
+ # Check if the IDS is running.
+ if(&IDS::ids_is_running()) {
+ # Call suricatactrl to perform a reload.
+ &IDS::call_suricatactrl("reload");
+ }
+ }
+
+## Remove entry from ignore list.
+#
+} elsif ($cgiparams{'WHITELIST'} eq $Lang::tr{'remove'}) {
+ my %ignored = ();
+
+ # Read-in ignoredfile.
+ &General::readhasharray($ignoredfile, \%ignored);
+
+ # Drop entry from the hash.
+ delete($ignored{$cgiparams{'ID'}});
+
+ # Undef the given ID.
+ undef($cgiparams{'ID'});
+
+ # Write the changed ignored hash to the ignored file.
+ &General::writehasharray($ignoredfile, \%ignored);
+
+ # Regenerate the ignore file.
+ &GenerateIgnoreFile();
+
+ # Check if the IDS is running.
+ if(&IDS::ids_is_running()) {
+ # Call suricatactrl to perform a reload.
+ &IDS::call_suricatactrl("reload");
+ }
+}
+
# Check if any error has been stored.
if (-e $IDS::storederrorfile) {
# Open file to read in the stored error message.
# Ignore files which are not read-able.
next unless (-R "$IDS::rulespath/$file");
+ # Skip whitelist rules file.
+ next if( $file eq "whitelist.rules");
+
# Call subfunction to read-in rulefile and add rules to
# the idsrules hash.
&readrulesfile("$file");
if ($line =~ /.*- (.*)/) {
my $rulefile = $1;
- # Add the rulefile to the %idsrules hash.
- $idsrules{$rulefile}{'Rulefile'}{'State'} = "on";
+ # Check if the current rulefile exists in the %idsrules hash.
+ # If not, the file probably does not exist anymore or contains
+ # no rules.
+ if($idsrules{$rulefile}) {
+ # Add the rulefile state to the %idsrules hash.
+ $idsrules{$rulefile}{'Rulefile'}{'State'} = "on";
+ }
}
}
}
# Check if the enabled_rulefiles array contains any entries.
if (@enabled_rulefiles) {
- # Loop through the array of rulefiles which should be loaded and write the to the file.
+ # Allways load the whitelist.
+ print FILE " - whitelist.rules\n";
+
+ # Loop through the array of rulefiles which should be loaded and write them to the file.
foreach my $file (@enabled_rulefiles) {
print FILE " - $file\n";
}
# Generate file to store the home net.
&generate_home_net_file();
- # Open modify sid's file for writing.
- open(FILE, ">$modify_sids_file") or die "Could not write to $modify_sids_file. $!\n";
-
- # Write file header.
- print FILE "#Autogenerated file. Any custom changes will be overwritten!\n";
-
- # Check if the configured runmode is IPS.
- if ($cgiparams{'RUN_MODE'} eq 'IPS') {
- # Tell oinkmaster to switch all rules from alert to drop.
- print FILE "modifysid \* \"alert\" \| \"drop\"\n";
+ # Check if the the automatic rule update hass been touched.
+ if($cgiparams{'AUTOUPDATE_INTERVAL'} ne $oldidssettings{'AUTOUPDATE_INTERVAL'}) {
+ # Call suricatactrl to set the new interval.
+ &IDS::call_suricatactrl("cron", $cgiparams{'AUTOUPDATE_INTERVAL'});
}
- # Close file handle.
- close(FILE);
-
# Check if the runmode has been changed.
if($cgiparams{'RUN_MODE'} ne $oldidssettings{'RUN_MODE'}) {
+ # Open modify sid's file for writing.
+ open(FILE, ">$modify_sids_file") or die "Could not write to $modify_sids_file. $!\n";
+
+ # Write file header.
+ print FILE "#Autogenerated file. Any custom changes will be overwritten!\n";
+
+ # Check if the configured runmode is IPS.
+ if ($cgiparams{'RUN_MODE'} eq 'IPS') {
+ # Tell oinkmaster to switch all rules from alert to drop.
+ print FILE "modifysid \* \"alert\" \| \"drop\"\n";
+ }
+
+ # Close file handle.
+ close(FILE);
+
# Check if a ruleset exists.
if (%idsrules) {
# Lock the webpage and print message.
$idssettings{'RUN_MODE'} = 'IPS';
}
+# Read-in ignored hosts.
+&General::readhasharray("$IDS::settingsdir/ignored", \%ignored);
+
$checked{'ENABLE_IDS'}{'off'} = '';
$checked{'ENABLE_IDS'}{'on'} = '';
$checked{'ENABLE_IDS'}{$idssettings{'ENABLE_IDS'}} = "checked='checked'";
$selected{'RULES'}{'registered'} = '';
$selected{'RULES'}{'subscripted'} = '';
$selected{'RULES'}{$idssettings{'RULES'}} = "selected='selected'";
+$selected{'AUTOUPDATE_INTERVAL'}{'off'} = '';
+$selected{'AUTOUPDATE_INTERVAL'}{'daily'} = '';
+$selected{'AUTOUPDATE_INTERVAL'}{'weekly'} = '';
+$selected{'AUTOUPDATE_INTERVAL'}{$idssettings{'AUTOUPDATE_INTERVAL'}} = "selected='selected'";
&Header::openpage($Lang::tr{'intrusion detection system'}, 1, '');
</tr>
<tr>
- <td colspan='4'><b>$Lang::tr{'ids rules update'}</b></td>
+ <td colspan='2'><b>$Lang::tr{'ids rules update'}</b></td>
+ <td colspan='2'><b>$Lang::tr{'ids automatic rules update'}</b></td>
</tr>
<tr>
- <td colspan='4'><select name='RULES'>
+ <td colspan='2'><select name='RULES'>
<option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option>
<option value='emerging' $selected{'RULES'}{'emerging'} >$Lang::tr{'emerging rules'}</option>
<option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option>
<option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option>
</select>
</td>
+
+ <td colspan='2'>
+ <select name='AUTOUPDATE_INTERVAL'>
+ <option value='off' $selected{'AUTOUPDATE_INTERVAL'}{'off'} >$Lang::tr{'no'}</option>
+ <option value='daily' $selected{'AUTOUPDATE_INTERVAL'}{'daily'} >$Lang::tr{'urlfilter daily'}</option>
+ <option value='weekly' $selected{'AUTOUPDATE_INTERVAL'}{'weekly'} >$Lang::tr{'urlfilter weekly'}</option>
+ </select>
+ </td>
</tr>
<tr>
&Header::closebox();
-&Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'});
- print"<form method='POST' action='$ENV{'SCRIPT_NAME'}'>\n";
+#
+# Whitelist / Ignorelist
+#
+&Header::openbox('100%', 'center', $Lang::tr{'guardian ignored hosts'});
+
+print <<END;
+ <table width='100%'>
+ <tr>
+ <td class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'ip address'}</b></td>
+ <td class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'remark'}</b></td>
+ <td class='base' colspan='3' bgcolor='$color{'color20'}'></td>
+ </tr>
+END
+ # Check if some hosts have been added to be ignored.
+ if (keys (%ignored)) {
+ my $col = "";
+
+ # Loop through all entries of the hash.
+ while( (my $key) = each %ignored) {
+ # Assign data array positions to some nice variable names.
+ my $address = $ignored{$key}[0];
+ my $remark = $ignored{$key}[1];
+ my $status = $ignored{$key}[2];
+
+ # Check if the key (id) number is even or not.
+ if ($cgiparams{'ID'} eq $key) {
+ $col="bgcolor='${Header::colouryellow}'";
+ } elsif ($key % 2) {
+ $col="bgcolor='$color{'color22'}'";
+ } else {
+ $col="bgcolor='$color{'color20'}'";
+ }
+
+ # Choose icon for the checkbox.
+ my $gif;
+ my $gdesc;
+
+ # Check if the status is enabled and select the correct image and description.
+ if ($status eq 'enabled' ) {
+ $gif = 'on.gif';
+ $gdesc = $Lang::tr{'click to disable'};
+ } else {
+ $gif = 'off.gif';
+ $gdesc = $Lang::tr{'click to enable'};
+ }
+
+print <<END;
+ <tr>
+ <td width='20%' class='base' $col>$address</td>
+ <td width='65%' class='base' $col>$remark</td>
+
+ <td align='center' $col>
+ <form method='post' action='$ENV{'SCRIPT_NAME'}'>
+ <input type='hidden' name='WHITELIST' value='$Lang::tr{'toggle enable disable'}' />
+ <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
+ <input type='hidden' name='ID' value='$key' />
+ </form>
+ </td>
+
+ <td align='center' $col>
+ <form method='post' action='$ENV{'SCRIPT_NAME'}'>
+ <input type='hidden' name='WHITELIST' value='$Lang::tr{'edit'}' />
+ <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
+ <input type='hidden' name='ID' value='$key' />
+ </form>
+ </td>
+
+ <td align='center' $col>
+ <form method='post' name='$key' action='$ENV{'SCRIPT_NAME'}'>
+ <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' title='$Lang::tr{'remove'}' alt='$Lang::tr{'remove'}'>
+ <input type='hidden' name='ID' value='$key'>
+ <input type='hidden' name='WHITELIST' value='$Lang::tr{'remove'}'>
+ </form>
+ </td>
+ </tr>
+END
+ }
+ } else {
+ # Print notice that currently no hosts are ignored.
+ print "<tr>\n";
+ print "<td class='base' colspan='2'>$Lang::tr{'guardian no entries'}</td>\n";
+ print "</tr>\n";
+ }
+
+ print "</table>\n";
- # Output display table for rule files
- print "<table width='100%'>\n";
+ # Section to add new elements or edit existing ones.
+print <<END;
+ <br>
+ <hr>
+ <br>
+
+ <div align='center'>
+ <table width='100%'>
+END
- # Local variable required for java script to show/hide
- # rules of a rulefile.
- my $rulesetcount = 1;
+ # Assign correct headline and button text.
+ my $buttontext;
+ my $entry_address;
+ my $entry_remark;
- # Loop over each rule file
- foreach my $rulefile (sort keys(%idsrules)) {
- my $rulechecked = '';
+ # Check if an ID (key) has been given, in this case an existing entry should be edited.
+ if ($cgiparams{'ID'} ne '') {
+ $buttontext = $Lang::tr{'update'};
+ print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'update'}</b></td></tr>\n";
- # Check if rule file is enabled
- if ($idsrules{$rulefile}{'Rulefile'}{'State'} eq 'on') {
- $rulechecked = 'CHECKED';
+ # Grab address and remark for the given key.
+ $entry_address = $ignored{$cgiparams{'ID'}}[0];
+ $entry_remark = $ignored{$cgiparams{'ID'}}[1];
+ } else {
+ $buttontext = $Lang::tr{'add'};
+ print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'dnsforward add a new entry'}</b></td></tr>\n";
}
- # 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('ruleset$rulesetcount')\">SHOW</a>\n";
- print"</td>\n";
- print"</tr>\n";
-
- # Rows which will be hidden per default and will contain the single rules.
- print"<tr style='display:none' id='ruleset$rulesetcount'>\n";
- print"<td colspan='3'>\n";
-
- # Local vars
- my $lines;
- my $rows;
- my $col;
-
- # New table for the single rules.
+print <<END;
+ <form method='post' action='$ENV{'SCRIPT_NAME'}'>
+ <input type='hidden' name='ID' value='$cgiparams{'ID'}'>
+ <tr>
+ <td width='30%'>$Lang::tr{'ip address'}: </td>
+ <td width='50%'><input type='text' name='IGNORE_ENTRY_ADDRESS' value='$entry_address' size='24' /></td>
+
+ <td width='30%'>$Lang::tr{'remark'}: </td>
+ <td wicth='50%'><input type='text' name=IGNORE_ENTRY_REMARK value='$entry_remark' size='24' /></td>
+ <td align='center' width='20%'><input type='submit' name='WHITELIST' value='$buttontext' /></td>
+ </tr>
+ </form>
+ </table>
+ </div>
+END
+
+&Header::closebox();
+
+# Only show the section for configuring the ruleset if one is present.
+if (%idsrules) {
+ &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";
- # Loop over rule file rules
- foreach my $sid (sort {$a <=> $b} keys(%{$idsrules{$rulefile}})) {
+ # Local variable required for java script to show/hide
+ # rules of a rulefile.
+ my $rulesetcount = 1;
+
+ # Loop over each rule file
+ foreach my $rulefile (sort keys(%idsrules)) {
+ my $rulechecked = '';
+
+ # Check if rule file is enabled
+ if ($idsrules{$rulefile}{'Rulefile'}{'State'} eq 'on') {
+ $rulechecked = 'CHECKED';
+ }
+
+ # Table and rows for the rule files.
+ print"<tr>\n";
+ print"<td class='base' width='5%'>\n";
+ print"<input type='checkbox' name='$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('ruleset$rulesetcount')\">SHOW</a>\n";
+ print"</td>\n";
+ print"</tr>\n";
+
+ # Rows which will be hidden per default and will contain the single rules.
+ print"<tr style='display:none' id='ruleset$rulesetcount'>\n";
+ print"<td colspan='3'>\n";
+
# Local vars
- my $ruledefchecked = '';
+ my $lines;
+ my $rows;
+ my $col;
- # Skip rulefile itself.
- next if ($sid eq "Rulefile");
+ # New table for the single rules.
+ print "<table width='100%'>\n";
- # If 2 rules have been displayed, start a new row
- if (($lines % 2) == 0) {
- print "</tr><tr>\n";
+ # Loop over rule file rules
+ foreach my $sid (sort {$a <=> $b} keys(%{$idsrules{$rulefile}})) {
+ # Local vars
+ my $ruledefchecked = '';
- # Increase rows by once.
- $rows++;
- }
+ # Skip rulefile itself.
+ next if ($sid eq "Rulefile");
- # Colour lines.
- if ($rows % 2) {
- $col="bgcolor='$color{'color20'}'";
- } else {
- $col="bgcolor='$color{'color22'}'";
+ # If 2 rules have been displayed, start a new row
+ if (($lines % 2) == 0) {
+ print "</tr><tr>\n";
+
+ # Increase rows by once.
+ $rows++;
+ }
+
+ # Colour lines.
+ if ($rows % 2) {
+ $col="bgcolor='$color{'color20'}'";
+ } else {
+ $col="bgcolor='$color{'color22'}'";
+ }
+
+ # Set rule state
+ if ($idsrules{$rulefile}{$sid}{'State'} eq 'on') {
+ $ruledefchecked = 'CHECKED';
+ }
+
+ # 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
+ $lines++;
}
- # Set rule state
- if ($idsrules{$rulefile}{$sid}{'State'} eq 'on') {
- $ruledefchecked = 'CHECKED';
+ # If do not have a second rule for row, create empty cell
+ if (($lines % 2) != 0) {
+ print "<td class='base'></td>";
}
- # 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>";
+ # Close display table
+ print "</tr></table></td></tr>";
- # 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>";
+ # Finished whith the rule file, increase count.
+ $rulesetcount++;
}
# Close display table
- print "</tr></table></td></tr>";
-
- # Finished whith the rule file, increase count.
- $rulesetcount++;
- }
-
- # Close display table
- print "</table>";
+ print "</table>";
print <<END
<table width='100%'>
</form>
END
;
-&Header::closebox();
+ &Header::closebox();
+}
+
&Header::closebigbox();
&Header::closepage();
}
}
}
- }
+ }
}
#
}
+#
+## Function to generate the rules file with whitelisted addresses.
+#
+sub GenerateIgnoreFile() {
+ my %ignored = ();
+
+ # SID range 1000000-1999999 Reserved for Local Use
+ # Put your custom rules in this range to avoid conflicts
+ my $sid = 1500000;
+
+ # Read-in ignoredfile.
+ &General::readhasharray($ignoredfile, \%ignored);
+
+ # Open ignorefile for writing.
+ open(FILE, ">$whitelistfile") or die "Could not write to $whitelistfile. $!\n";
+
+ # Config file header.
+ print FILE "# Autogenerated file.\n";
+ print FILE "# All user modifications will be overwritten.\n\n";
+
+ # Add all user defined addresses to the whitelist.
+ #
+ # Check if the hash contains any elements.
+ if (keys (%ignored)) {
+ # Loop through the entire hash and write the host/network
+ # and remark to the ignore file.
+ while ( (my $key) = each %ignored) {
+ my $address = $ignored{$key}[0];
+ my $remark = $ignored{$key}[1];
+ my $status = $ignored{$key}[2];
+
+ # Check if the status of the entry is "enabled".
+ if ($status eq "enabled") {
+ # Check if the address/network is valid.
+ if ((&General::validip($address)) || (&General::validipandmask($address))) {
+ # Write rule line to the file to pass any traffic from this IP
+ print FILE "pass ip $address any -> any any (msg:\"pass all traffic from/to $address\"\; sid:$sid\;)\n";
+
+ # Increment sid.
+ $sid++;
+ }
+ }
+ }
+ }
+
+ close(FILE);
+}
+
#
## Function to read-in the given enabled or disables sids file.
#
projects / people / stevee / ipfire-2.x.git / blobdiff