diff options
Diffstat (limited to 'config')
-rw-r--r-- | config/sshdcond/sshdcond.inc | 259 | ||||
-rw-r--r-- | config/sshdcond/sshdcond.xml | 197 | ||||
-rwxr-xr-x | config/sshdcond/sshdcond_sync.xml | 97 |
3 files changed, 553 insertions, 0 deletions
diff --git a/config/sshdcond/sshdcond.inc b/config/sshdcond/sshdcond.inc new file mode 100644 index 00000000..e29109cc --- /dev/null +++ b/config/sshdcond/sshdcond.inc @@ -0,0 +1,259 @@ +<?php
+
+/* ========================================================================== */
+/*
+ sshdcond.inc
+ part of pfSense (http://www.pfSense.com)
+ Copyright (C) 2012 Marcello Coutinho
+ Copyright (C) 2012 Han Van (namezero@afim.info)
+ All rights reserved.
+
+ Based on m0n0wall (http://m0n0.ch/wall)
+ Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
+ All rights reserved.
+ */
+/* ========================================================================== */
+/*
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+/* ========================================================================== */
+ require_once("config.inc");
+ require_once("util.inc");
+
+function restart_sshd(){
+ #backup /etc/sshd before any change
+ $etc_sshd="/etc/sshd";
+ $pfsense_version=preg_replace("/\s/","",file_get_contents("/etc/version"));
+ if (!file_exists('/root/'.$pfsense_version.'.sshd.backup')){
+ copy ($etc_sshd,'/root/'.$pfsense_version.'.sshd.backup');
+ }
+
+ #patch /etc/sshd if need
+ $sshd_file=file($etc_sshd);
+ $sshd_new_file="";
+ foreach ($sshd_file as $line){
+ if (preg_match('/sshconf .= "Port/',$line)){
+ $sshd_new_file.= $line;
+ $sshd_new_file.= "\t".'if(file_exists("/etc/ssh/sshd_extra")){$sshconf.=file_get_contents("/etc/ssh/sshd_extra");}'."\n";
+ }
+ elseif(!preg_match('/sshd_extra/',$line)){
+ $sshd_new_file.= $line;
+ }
+ }
+ file_put_contents($etc_sshd,$sshd_new_file,LOCK_EX);
+ mwexec_bg($etc_sshd);
+ }
+
+function sshdcond_custom_php_install_command(){
+ global $g, $config;
+
+ conf_mount_rw();
+
+ // We need to generate an outfile for our extra commands
+ // The patched g_szSSHDFileGenerate php file then reads and appends that config
+ $fd = fopen("/etc/ssh/sshd_extra", 'w');
+ fclose($fd);
+
+ conf_mount_ro();
+ }
+
+function sshdcond_custom_php_deinstall_command(){
+ global $g, $config;
+
+ conf_mount_rw();
+
+ // 1. Delete our config file
+ unlink_if_exists("/etc/ssh/sshd_extra");
+
+ // 2. Re-run sshd config generation script
+ restart_sshd();
+
+ conf_mount_ro();
+ }
+
+function sshdcond_custom_php_write_config(){
+ global $g, $config;
+
+ # detect boot process
+ if (is_array($_POST)){
+ if (!preg_match("/\w+/",$_POST['__csrf_magic']))
+ return;
+ }
+
+ $sshd_extra="";
+ if (is_array($config['installedpackages']['sshdcond']['config'])){
+ // Mount Read-only
+ conf_mount_rw();
+
+ // Read config
+ foreach ($config['installedpackages']['sshdcond']['config'] as $sshdcond){
+ if ($sshdcond['enable'] && is_array($sshdcond['row'])){
+ $sshd_extra.= "Match {$sshdcond['matchtype']} {$sshdcond['matchvalue']}\n";
+ foreach ($sshdcond['row'] as $sshd){
+ //check if there is spaces on sshd value
+ if(preg_match ("/\s+/",$sshd['sshdvalue']))
+ $sshd['sshdvalue']='"'.$sshd['sshdvalue'].'"';
+
+ //check if value is not empty
+ if($sshd['sshdvalue']!="")
+ $sshd_extra.="\t {$sshd['sshdoption']} {$sshd['sshdvalue']}\n";
+
+ //apply file permission if option is ChrootDirectory
+ if ($sshd['sshdoption']=="ChrootDirectory" && file_exists($sshd['sshdvalue'])){
+ chown('root',$sshd['sshdvalue']);
+ chgrp('operator',$sshd['sshdvalue']);
+ }
+ }
+ }
+ }
+ }
+
+ //Save /etc/ssh/sshd_extra
+ file_put_contents("/etc/ssh/sshd_extra",$sshd_extra,LOCK_EX);
+
+
+
+ // Restart sshd
+ restart_sshd();
+
+ // Mount Read-only
+ conf_mount_ro();
+
+ //sync config with other pfsense servers
+ sshdcond_sync_on_changes();
+ }
+
+/* Uses XMLRPC to synchronize the changes to a remote node */
+function sshdcond_sync_on_changes() {
+ global $config, $g;
+
+ log_error("[sshdcond] xmlrpc sync is starting.");
+ $synconchanges = $config['installedpackages']['sshdcondsync']['config'][0]['synconchanges'];
+ if(!$synconchanges)
+ return;
+ foreach ($config['installedpackages']['sshdcondsync']['config'] as $rs ){
+ foreach($rs['row'] as $sh){
+ $sync_to_ip = $sh['ipaddress'];
+ $password = $sh['password'];
+ if($sh['username'])
+ $username = $sh['username'];
+ else
+ $username = 'admin';
+ if($password && $sync_to_ip)
+ sshdcond_do_xmlrpc_sync($sync_to_ip, $username, $password);
+ }
+ }
+ log_error("[sshdcond] xmlrpc sync is ending.");
+}
+
+/* Do the actual XMLRPC sync */
+function sshdcond_do_xmlrpc_sync($sync_to_ip, $username, $password) {
+ global $config, $g;
+
+ if(!$username)
+ return;
+
+ if(!$password)
+ return;
+
+ if(!$sync_to_ip)
+ return;
+
+ $xmlrpc_sync_neighbor = $sync_to_ip;
+ if($config['system']['webgui']['protocol'] != "") {
+ $synchronizetoip = $config['system']['webgui']['protocol'];
+ $synchronizetoip .= "://";
+ }
+ $port = $config['system']['webgui']['port'];
+ /* if port is empty lets rely on the protocol selection */
+ if($port == "") {
+ if($config['system']['webgui']['protocol'] == "http")
+ $port = "80";
+ else
+ $port = "443";
+ }
+ $synchronizetoip .= $sync_to_ip;
+
+ /* xml will hold the sections to sync */
+ $xml = array();
+ $xml['sshdcond'] = $config['installedpackages']['sshdcond'];
+ /* assemble xmlrpc payload */
+ $params = array(
+ XML_RPC_encode($password),
+ XML_RPC_encode($xml)
+ );
+
+ /* set a few variables needed for sync code borrowed from filter.inc */
+ $url = $synchronizetoip;
+ log_error("Beginning sshdcond XMLRPC sync to {$url}:{$port}.");
+ $method = 'pfsense.merge_installedpackages_section_xmlrpc';
+ $msg = new XML_RPC_Message($method, $params);
+ $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
+ $cli->setCredentials($username, $password);
+ if($g['debug'])
+ $cli->setDebug(1);
+ /* send our XMLRPC message and timeout after 250 seconds */
+ $resp = $cli->send($msg, "250");
+ if(!$resp) {
+ $error = "A communications error occurred while attempting sshdcond XMLRPC sync with {$url}:{$port}.";
+ log_error($error);
+ file_notice("sync_settings", $error, "sshdcond Settings Sync", "");
+ } elseif($resp->faultCode()) {
+ $cli->setDebug(1);
+ $resp = $cli->send($msg, "250");
+ $error = "An error code was received while attempting sshdcond XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
+ log_error($error);
+ file_notice("sync_settings", $error, "sshdcond Settings Sync", "");
+ } else {
+ log_error("sshdcond XMLRPC sync successfully completed with {$url}:{$port}.");
+ }
+
+ /* tell sshdcond to reload our settings on the destionation sync host. */
+ $method = 'pfsense.exec_php';
+ $execcmd = "require_once('/usr/local/pkg/sshdcond.inc');\n";
+ $execcmd .= "sync_package_sshdcond();";
+ /* assemble xmlrpc payload */
+ $params = array(
+ XML_RPC_encode($password),
+ XML_RPC_encode($execcmd)
+ );
+
+ log_error("sshdcond XMLRPC reload data {$url}:{$port}.");
+ $msg = new XML_RPC_Message($method, $params);
+ $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
+ $cli->setCredentials($username, $password);
+ $resp = $cli->send($msg, "250");
+ if(!$resp) {
+ $error = "A communications error occurred while attempting sshdcond XMLRPC sync with {$url}:{$port} (pfsense.exec_php).";
+ log_error($error);
+ file_notice("sync_settings", $error, "sshdcond Settings Sync", "");
+ } elseif($resp->faultCode()) {
+ $cli->setDebug(1);
+ $resp = $cli->send($msg, "250");
+ $error = "An error code was received while attempting sshdcond XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
+ log_error($error);
+ file_notice("sync_settings", $error, "sshdcond Settings Sync", "");
+ } else {
+ log_error("sshdcond XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php).");
+ }
+}
+ ?>
\ No newline at end of file diff --git a/config/sshdcond/sshdcond.xml b/config/sshdcond/sshdcond.xml new file mode 100644 index 00000000..0776873d --- /dev/null +++ b/config/sshdcond/sshdcond.xml @@ -0,0 +1,197 @@ +<?xml version="1.0" encoding="utf-8" ?>
+<packagegui>
+<copyright>
+ <![CDATA[
+/* $Id$ */
+/* ========================================================================== */
+/*
+ sshdcond.xml
+ part of pfSense (http://www.pfSense.com)
+ Copyright (C) 2012 Marcello Coutinho
+ Copyright (C) 2012 Han Van (namezero@afim.info)
+ All rights reserved.
+
+ Based on m0n0wall (http://m0n0.ch/wall)
+ Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
+ All rights reserved.
+ */
+/* ========================================================================== */
+/*
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+/* ========================================================================== */
+ ]]>
+ </copyright>
+
+ <name>sshdcond</name>
+ <version>1.0</version>
+ <title>SSH Conditional</title>
+ <description>SSH Conditional blocks</description>
+ <savetext>Save</savetext>
+ <include_file>/usr/local/pkg/sshdcond.inc</include_file>
+
+ <menu>
+ <name>SSH Conditions</name>
+ <tooltiptext>Configure SSH conditional exceptions</tooltiptext>
+ <section>Services</section>
+ <url>/pkg.php?xml=sshdcond.xml</url>
+ </menu>
+ <configpath>installedpackages->package->sshdcond</configpath>
+
+ <additional_files_needed>
+ <prefix>/usr/local/pkg/</prefix>
+ <chmod>755</chmod>
+ <item>http://www.pfsense.com/packages/config/sshdcond/sshdcond.inc</item>
+ </additional_files_needed>
+ <additional_files_needed>
+ <prefix>/usr/local/pkg/</prefix>
+ <chmod>755</chmod>
+ <item>http://www.pfsense.com/packages/config/sshdcond/sshdcond_sync.xml</item>
+ </additional_files_needed>
+ <tabs>
+ <tab>
+ <text>General</text>
+ <url>/pkg.php?xml=sshdcond.xml</url>
+ <active/>
+ </tab>
+ <tab>
+ <text>Sync</text>
+ <url>/pkg_edit.php?xml=sshdcond_sync.xml</url>
+ </tab>
+ </tabs>
+ <adddeleteeditpagefields>
+ <columnitem>
+ <fielddescr>Status</fielddescr>
+ <fieldname>enable</fieldname>
+ </columnitem>
+ <columnitem>
+ <fielddescr>Match Type</fielddescr>
+ <fieldname>matchtype</fieldname>
+ </columnitem>
+ <columnitem>
+ <fielddescr>Match Value</fielddescr>
+ <fieldname>matchvalue</fieldname>
+ </columnitem>
+ </adddeleteeditpagefields>
+ <fields>
+ <field>
+ <type>listtopic</type>
+ <name>Conditional SSH Options</name>
+ <fieldname>temp</fieldname>
+ </field>
+ <field>
+ <fielddescr>Enable</fielddescr>
+ <fieldname>enable</fieldname>
+ <type>checkbox</type>
+ <description>Enable this ssh conditional option for specified options.</description>
+ </field>
+ <field>
+ <fielddescr>Match Type</fielddescr>
+ <fieldname>matchtype</fieldname>
+ <description>See Match keyword at http://www.manpagez.com/man/5/sshd_config/ for options</description>
+ <type>select</type>
+ <options>
+ <option><name>User</name><value>User</value></option>
+ <option><name>Group</name><value>Group</value></option>
+ <option><name>Host</name><value>Host</value></option>
+ <option><name>Address</name><value>Address</value></option>
+ </options>
+ <required/>
+ </field>
+ <field>
+ <fielddescr>Match Value</fielddescr>
+ <fieldname>matchvalue</fieldname>
+ <description>Insert Match Value. Do not use spaces or special characters.</description>
+ <type>input</type>
+ <size>40</size>
+ <required/>
+ </field>
+ <field>
+ <fielddescr>Match Config</fielddescr>
+ <fieldname>none</fieldname>
+ <type>rowhelper</type>
+ <rowhelper>
+ <rowhelperfield>
+ <fielddescr>sshd option</fielddescr>
+ <fieldname>sshdoption</fieldname>
+ <type>select</type>
+ <options>
+ <option><name>AllowAgentForwarding</name><value>AllowAgentForwarding</value></option>
+ <option><name>AllowTcpForwarding</name><value>AllowTcpForwarding</value></option>
+ <option><name>AuthorizedKeysFile</name><value>AuthorizedKeysFile</value></option>
+ <option><name>AuthorizedPrincipalsFile</name><value>AuthorizedPrincipalsFile</value></option>
+ <option><name>Banner</name><value>Banner</value></option>
+ <option><name>ChrootDirectory</name><value>ChrootDirectory</value></option>
+ <option><name>ForceCommand</name><value>ForceCommand</value></option>
+ <option><name>GatewayPorts</name><value>GatewayPorts</value></option>
+ <option><name>GSSAPIAuthentication</name><value>GSSAPIAuthentication</value></option>
+ <option><name>HostbasedAuthentication</name><value>HostbasedAuthentication</value></option>
+ <option><name>HostbasedUsesNameFromPacketOnly</name><value>HostbasedUsesNameFromPacketOnly</value></option>
+ <option><name>KbdInteractiveAuthentication</name><value>KbdInteractiveAuthentication</value></option>
+ <option><name>KerberosAuthentication</name><value>KerberosAuthentication</value></option>
+ <option><name>MaxAuthTries</name><value>MaxAuthTries</value></option>
+ <option><name>MaxSessions</name><value>MaxSessions</value></option>
+ <option><name>PasswordAuthentication</name><value>PasswordAuthentication</value></option>
+ <option><name>PermitEmptyPasswords</name><value>PermitEmptyPasswords</value></option>
+ <option><name>PermitOpen</name><value>PermitOpen</value></option>
+ <option><name>PermitRootLogin</name><value>PermitRootLogin</value></option>
+ <option><name>PermitTunnel</name><value>PermitTunnel</value></option>
+ <option><name>PubkeyAuthentication</name><value>PubkeyAuthentication</value></option>
+ <option><name>RhostsRSAAuthentication</name><value>RhostsRSAAuthentication</value></option>
+ <option><name>RSAAuthentication</name><value>RSAAuthentication</value></option>
+ <option><name>X11DisplayOffset</name><value>X11DisplayOffset</value></option>
+ <option><name>X11Forwarding</name><value>X11Forwarding</value></option>
+ <option><name>X11UseLocalHost</name><value>X11UseLocalHost</value></option>
+ </options>
+ <required/>
+ </rowhelperfield>
+ <rowhelperfield>
+ <fielddescr>sshd value</fielddescr>
+ <fieldname>sshdvalue</fieldname>
+ <type>input</type>
+ <size>60</size>
+ <required/>
+ </rowhelperfield>
+ </rowhelper>
+ </field>
+ </fields>
+
+ <custom_delete_php_command>
+ sshdcond_custom_php_write_config();
+ </custom_delete_php_command>
+ <custom_add_php_command>
+ sshdcond_custom_php_write_config();
+ </custom_add_php_command>
+ <custom_php_install_command>
+ sshdcond_custom_php_install_command();
+ </custom_php_install_command>
+ <custom_php_deinstall_command>
+ sshdcond_custom_php_deinstall_command();
+ </custom_php_deinstall_command>
+ <custom_php_resync_config_command>
+ sshdcond_custom_php_write_config();
+ </custom_php_resync_config_command>
+ <custom_php_command_before_form>
+ unset($_POST['temp']);
+ </custom_php_command_before_form>
+
+</packagegui>
\ No newline at end of file diff --git a/config/sshdcond/sshdcond_sync.xml b/config/sshdcond/sshdcond_sync.xml new file mode 100755 index 00000000..2bd4a26b --- /dev/null +++ b/config/sshdcond/sshdcond_sync.xml @@ -0,0 +1,97 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE packagegui SYSTEM "./schema/packages.dtd"> +<?xml-stylesheet type="text/xsl" href="./xsl/package.xsl"?> +<packagegui> + <copyright> + <![CDATA[ +/* $Id$ */ +/* ========================================================================== */ +/* + sshdcond_sync.xml + part of the sarg package for pfSense + Copyright (C) 2012 Marcello Coutinho + All rights reserved. + */ +/* ========================================================================== */ +/* + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + */ +/* ========================================================================== */ + ]]> + </copyright> + <description>Describe your package here</description> + <requirements>Describe your package requirements here</requirements> + <faq>Currently there are no FAQ items provided.</faq> + <name>sshdcondsync</name> + <version>1.0</version> + <title>SSH Conditional - Sync</title> + <include_file>/usr/local/pkg/sshdcond.inc</include_file> + <tabs> + <tab> + <text>General</text> + <url>/pkg.php?xml=sshdcond.xml</url> + </tab> + <tab> + <text>Sync</text> + <url>/pkg_edit.php?xml=sshdcond_sync.xml</url> + <active/> + </tab> + </tabs> + <fields> + <field> + <name>XMLRPC Sync</name> + <type>listtopic</type> + </field> + <field> + <fielddescr>Automatically sync configuration changes</fielddescr> + <fieldname>synconchanges</fieldname> + <description>Automatically sync changes to the hosts defined below.</description> + <type>checkbox</type> + </field> + <field> + <fielddescr>Remote Server</fielddescr> + <fieldname>none</fieldname> + <type>rowhelper</type> + <rowhelper> + <rowhelperfield> + <fielddescr>IP Address</fielddescr> + <fieldname>ipaddress</fieldname> + <description>IP Address of remote server</description> + <type>input</type> + <size>20</size> + </rowhelperfield> + <rowhelperfield> + <fielddescr>Password</fielddescr> + <fieldname>password</fieldname> + <description>Password for remote server.</description> + <type>password</type> + <size>20</size> + </rowhelperfield> + </rowhelper> + </field> + </fields> + <custom_php_validation_command> + </custom_php_validation_command> + <custom_php_resync_config_command> + sshdcond_custom_php_write_config(); + </custom_php_resync_config_command> +</packagegui> |