diff options
Diffstat (limited to 'packages/imspector/imspector.inc')
| -rw-r--r-- | packages/imspector/imspector.inc | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/packages/imspector/imspector.inc b/packages/imspector/imspector.inc new file mode 100644 index 00000000..15aacbdf --- /dev/null +++ b/packages/imspector/imspector.inc @@ -0,0 +1,161 @@ +<?php + require_once("config.inc"); + require_once("functions.inc"); + + /* IMSpector */ + + function imspector_notice ($msg) { syslog(LOG_NOTICE, "imspector: $msg"); return; } + function imspector_warn ($msg) { syslog(LOG_WARNING, "imspector: $msg"); return; } + + function imspector_config ($name) { + global $config; + if($config['installedpackages']['imspector']['config'][0]["{$name}"]) + return $config['installedpackages']['imspector']['config'][0]["{$name}"]; + else + return NULL; + } + + function write_imspector_config($conf_file, $conf_text) { + $conf = fopen($conf_file, "w"); + if(!$conf) { + imspector_warn("Could not open $conf_file for writing."); + exit; + } + fwrite($conf, $conf_text); + fclose($conf); + } + + function imspector_pf_rdr($iface, $port) { + return "rdr on {$iface} inet proto tcp from any to any port = {$port} -> 127.0.0.1 port 16667\n"; + } + + function imspector_pf_rule($iface, $port) { + return "pass in quick on {$iface} inet proto tcp from any to any port {$port} keep state\n"; + } + + function imspector_proto_to_port ($proto) + { + switch ($proto) { + case "msn": + return 1863; + case "icqaim": + return 5190; + case "yahoo": + return 5050; + case "irc": + return 6667; + default: + return NULL; + } + } + + function imspector_remove_rules() { + $anchor = "imspector"; + exec("/sbin/pfctl -a " . $anchor . " -Fr"); + exec("/sbin/pfctl -a " . $anchor . " -Fn"); + } + + function before_form_imspector($pkg) { + global $config; + + } + + function validate_form_imspector($post, $input_errors) { + + } + + function sync_package_imspector() { + global $config; + global $input_errors; + $configfile = "/usr/local/etc/imspector.conf"; + $proto=""; + $pf_rules=""; + + imspector_notice("Syncing package"); + + imspector_remove_rules(); + + conf_mount_rw(); + config_lock(); + + if(imspector_config("proto_msn")) $proto .= "msn,"; + if(imspector_config("proto_icqaim")) $proto .= "icqaim,"; + if(imspector_config("proto_yahoo")) $proto .= "yahoo,"; + if(imspector_config("proto_irc")) $proto .= "irc,"; + + if($proto != "") + $proto_array = explode(",",$proto); + + if(imspector_config("iface_array")) + $iface_array = explode(",",imspector_config("iface_array")); + + if($iface_array && $proto_array) { + for($i=1;$i<=2;$i++) { + foreach($iface_array as $iface) { + $if = convert_friendly_interface_to_real_interface_name($iface); + /* above function returns iface if fail */ + if($if!=$iface) { + $addr = find_interface_ip($if); + /* non enabled interfaces are displayed in list on imspector settings page */ + /* check that the interface has an ip address before adding parameters */ + if($addr) { + foreach($proto_array as $proto) { + if($i==1 && imspector_proto_to_port($proto)) + $pf_rules .= imspector_pf_rdr($if,imspector_proto_to_port($proto)); + elseif ($i==2 && imspector_proto_to_port($proto)) + $pf_rules .= imspector_pf_rule($if,imspector_proto_to_port($proto)); + } + } + } + } + } + + if($pf_rules != "") { + exec("echo \"{$pf_rules}\" | /sbin/pfctl -a imspector -f -"); + + $configtext = "plugin_dir=/usr/local/lib/imspector\n"; + if(imspector_config("log_file")) + $configtext .= "file_logging_dir=/var/log/imspector\n"; + write_imspector_config($configfile,$configtext); + + $stop = <<<EOD +if [ `pgrep imspector | wc -l` != 0 ]; then + /usr/bin/killall imspector + while [ `pgrep imspector | wc -l` != 0 ]; do + sleep 1 + done + fi +EOD; + + $start = $stop."\n\t/usr/local/sbin/imspector -c \"{$configfile}\""; + + write_rcfile(array( + "file" => "imspector.sh", + "start" => $start, + "stop" => $stop + ) + ); + } + + if((int)exec("pgrep imspector | wc -l") == 0 || $_POST['iface_array']) { + imspector_notice("Starting service"); + if(imspector_config("log_file")) + exec("mkdir -p /var/log/imspector"); + start_service("imspector"); + } + } + + if(!$iface_array || !$proto_array || $pf_rules = "") { + /* no parameters user does not want imspector running */ + /* lets stop the service and remove the rc file */ + + stop_service("imspector"); + imspector_warn("No interfaces and/or protocols stopping service"); + exec("rm -f /usr/local/etc/rc.d/imspector*"); + exec("rm -f {$configfile}"); + } + + config_unlock(); + conf_mount_ro(); + } +?> |