4 // here we load a config if we can find it
5 // there are two sides to every class, the fwd side
6 // and the web page site (command line is web for all intents)
7 function __construct($look_for_config = false)
10 if($look_for_config) {
11 $this->config_file = null;
12 if(file_exists("../var/fw.conf")) {
13 $this->config_file = realpath("../var/fw.conf");
14 $this->config["status"] = "conf";
17 if(file_exists("/var/lib/fwd/fw.conf")) {
18 $this->config_file = "/var/lib/fwd/fw.conf";
19 $this->config["status"] = "conf";
23 if($this->config_file == null) {
24 $this->config["status"] = "noconf";
25 if(is_dir("/var/lib/fwd/")) {
26 echo "no config file found. Will use ../var/fw.conf for now\n";
27 $this->config_file = "/var/lib/fwd/fw.conf";
28 } else if(is_dir("../var/")) {
29 echo "no config file found. Will use ../var/fw.conf for now\n";
30 $this->config_file = "../var/fw.conf";
32 echo "No directory where i can create a config, bailing\n";
33 $this->config["status"] = "nodir";
39 function loadConfig($config)
41 $this->config = $config;
44 function findHardware()
48 // first, network interfaces
49 $dh = opendir("/sys/class/net/");
50 while(($fname = readdir($dh)) !== false) {
51 if($fname != "." && $fname != ".." && $fname != "lo" && is_dir("/sys/class/net/$fname/")) {
52 $this->config["hardware"]["netdev"][$fname]["name"] = $fname;
53 // now read drive name if you can
54 if(file_exists("/sys/class/net/$fname/device/uevent")) $fp = fopen("/sys/class/net/$fname/device/uevent", "r");
58 $line = trim(fgets($fp));
59 $lpl = explode("=", $line);
60 if($lpl[0] == "DRIVER") {
61 $this->config["hardware"]["netdev"][$fname]["driver"] = $lpl[1];
66 if(file_exists("/sys/class/net/$fname/mtu")) $this->config["hardware"]["netdev"][$fname]["mtu"] = file_get_contents("/sys/class/net/$fname/mtu");
67 if(file_exists("/sys/class/net/$fname/address")) $this->config["hardware"]["netdev"][$fname]["hwaddress"] = file_get_contents("/sys/class/net/$fname/address");
68 if(file_exists("/sys/class/net/$fname/bonding")) $this->config["hardware"]["netdev"][$fname]["bonding"] = true;
69 if(file_exists("/sys/class/net/$fname/bridge")) $this->config["hardware"]["netdev"][$fname]["bridge"] = true;
79 function setConfig($config) {
80 $this->config = $config;
83 function applyConfig()
86 if(!$AM_DAEMON) return true;
94 function loadConfigFile($file=null)
98 if($this->config["status"] == "nodir") {
100 } else $file = $this->config_file;
103 if(!file_exists($file)) return "noconf";
105 $fp = fopen($file, "r");
108 while($line = fgets($fp)) {
110 echo "read line $line\n";
111 if($line != "") $this->addConfigLine($line, $i++);
115 function addConfigLine($line, $lineno=0)
117 $line_n = trim($line);
119 $expl = preg_split("/ +/", $line);
121 if(count($expl) < 2) {
123 error_log("Not a valid config line ($c), $line");
126 echo "process command ".$expl[0]."\n";
128 // find a description
130 $hasdescription = false;
131 for($i=0; $i<count($expl); $i++) {
132 if($hasdescription !== false) {
133 if($description != null) {
136 $description .= $expl[$i];
138 if($expl[$i] == "#") {
139 $hasdescription = $i;
143 // now rebuild the array if there was a description
144 if($hasdescription) {
145 for($i=0; $i<$hasdescription; $i++) {
146 $expl_r[$i] = $expl[$i];
152 // check for delete on the line
153 if($expl[0] == "delete") {
156 // re-order the array
157 for($i=0; $i < (count($expl)-1); $i++) {
158 $expl[$i] = $expl[$i+1];
160 unset($expl[count($expl)-1]);
165 // check for delete on the line
166 if($expl[0] == "modify") {
169 // re-order the array
170 for($i=0; $i < (count($expl)-1); $i++) {
171 $expl[$i] = $expl[$i+1];
173 unset($expl[count($expl)-1]);
178 // set the hostname to $1
180 unset($this->config["hostname"]);
182 $this->config["hostname"] = $expl[1];
187 // set the hostname to $1
189 unset($this->config["domainname"]);
191 $this->config["domainname"] = $expl[1];
197 error_log("delete zone ".$expl[2]);
198 unset($this->config["zone"][$expl[2]]);
199 if(count($this->config["zone"]) < 1) {
200 error_log("zone now empty, delete zones");
201 unset($this->config["zone"]);
204 if($hasdescription) {
205 $this->config["zone"][$expl[2]]["description"] = $description;
207 $this->config["zone"][$expl[2]]["name"] = true;
216 if($hasdescription) {
217 $this->config["interface"][$int]["description"] = $description;
222 $this->config["interface"]["$int"]["address4"] = $expl[4];
225 $this->config["interface"]["$int"]["address6"] = $expl[4];
228 $this->config["interface"]["$int"]["name"] = $expl[4];
231 $this->config["interface"]["$int"]["status"] = $expl[4];
234 $this->config["interface"]["$int"]["mtu"] = $expl[4];
237 $this->config["interface"]["$int"]["zone"] = $expl[4];
240 $this->config["interface"]["$int"]["speed"] = $expl[4];
243 $this->config["interface"]["$int"]["duplex"] = $expl[4];
252 $this->config["vlan"][$name]["parent"] = $from;
253 $this->config["vlan"][$name]["id"] = $vlanid;
254 if($hasdescription) {
255 $this->config["vlan"][$name]["description"] = $description;
261 for($i=5; $i<count($expl); $i++) {
262 $this->config["lag"][$name][$i-5] = $expl[$i];
264 if($hasdescription) {
265 $this->config["lag"][$name]["description"] = $description;
271 for($i=5; $i<count($expl); $i++) {
272 $this->config["bridge"][$name][$i-5] = $expl[$i];
274 if($hasdescription) {
275 $this->config["bridge"][$name]["description"] = $description;
285 unset($this->config["login"][$expl[1]]);
287 $this->config["login"][$expl[1]] = $expl[3];
288 if($hasdescription) {
289 $this->config["login"][$expl[1]]["description"] = $description;
296 unset($this->config["route4"][$expl[1]]);
302 $this->config["route4"][$route]["address"] = $dest;
304 $this->config["route4"][$route]["device"] = $dest;
306 if(isset($expl[4])) {
307 if($expl[4] == "dev") {
308 if(isset($expl[5])) {
309 $this->config["route4"][$route]["device"] = $expl[5];
313 if($hasdescription) {
314 $this->config["route4"][$route]["description"] = $description;
322 unset($this->config["route6"][$expl[1]]);
328 $this->config["route6"][$route]["address"] = $dest;
330 $this->config["route6"][$route]["device"] = $dest;
332 if(isset($expl[4])) {
333 if($expl[4] == "dev") {
334 if(isset($expl[5])) {
335 $this->config["route6"][$route]["device"] = $expl[5];
339 if($hasdescription) {
340 $this->config["route6"][$route]["description"] = $description;
343 // here we should check "$route"
348 if(isset($this->config["dns"]["nservers"])) {
349 $dns_servers = $this->config["dns"]["nservers"];
353 if($expl[1] == "server") $this->config["dns"]["server"][$dns_servers]["address"] = $expl[2];
354 if($hasdescription) {
355 $this->config["dns"]["server"][$dns_servers]["description"] = $description;
357 $this->config["dns"]["nservers"] = $dns_servers+1;
362 if(isset($this->config["ntp"]["nservers"])) {
363 $ntp_servers = $this->config["ntp"]["nservers"];
367 if($expl[1] == "server") $this->config["ntp"]["server"][$ntp_servers]["address"] = $expl[2];
368 if($hasdescription) {
369 $this->config["ntp"]["server"][$ntp_servers]["description"] = $description;
371 $this->config["ntp"]["nservers"] = $ntp_servers+1;
377 echo "Errr, unknown config directive on line $lineno, $line\n";
383 function saveConfigFile($file)
386 if(!$AM_DAEMON) return true;
390 private $config_file;