From: paulr Date: Mon, 19 Sep 2011 17:36:09 +0000 (+1000) Subject: code for startup and read config file and probe network hardware X-Git-Url: http://git.pjr.cc/?a=commitdiff_plain;h=8b23a340e9a8371cf18cf535dc3f8951c0a67241;p=CBFWR.git code for startup and read config file and probe network hardware --- diff --git a/libcbfwr/config.php b/libcbfwr/config.php index c0873b5..e63f13c 100644 --- a/libcbfwr/config.php +++ b/libcbfwr/config.php @@ -12,11 +12,15 @@ class Config { $this->config_file = null; if(file_exists("../var/fw.conf")) { $this->config_file = realpath("../var/fw.conf"); + $this->config["status"] = "conf"; + } if(file_exists("/var/lib/fwd/fw.conf")) { $this->config_file = "/var/lib/fwd/fw.conf"; + $this->config["status"] = "conf"; } + if($this->config_file == null) { $this->config["status"] = "noconf"; if(is_dir("/var/lib/fwd/")) { @@ -30,11 +34,283 @@ class Config { exit(0); } } + + if($this->config["status"] == "conf") { + $this->loadConfig($this->config_file); + print_r($this->config); + $this->config = array(); + $this->findHardware(); + print_r($this->config); + $this->applyConfig(); + } else { + // we go into firstrun mode + } + + } else { // config comes from shm... we'll get there } } + function findHardware() + { + // first, network interfaces + $dh = opendir("/sys/class/net/"); + while(($fname = readdir($dh)) !== false) { + if($fname != "." && $fname != ".." && $fname != "lo") { + $this->config["hardware"]["netdev"][$fname]["int"] = true; + // now read drive name if you can + $fp = fopen("/sys/class/net/$fname/device/uevent", "r"); + if($fp) while(!feof($fp)) { + $line = trim(fgets($fp)); + $lpl = explode("=", $line); + if($lpl[0] == "DRIVER") { + $this->config["hardware"]["netdev"][$fname]["driver"] = $lpl[1]; + } + } + fclose($fp); + } + } + } + + function applyConfig() + { + global $AM_DAEMON; + if(!$AM_DAEMON) return true; + + // oh the joy + return true; + } + + function loadConfig($file) + { + global $AM_DAEMON; + if(!$AM_DAEMON) return true; + + $fp = fopen($file, "r"); + + $i = 1; + while($line = fgets($fp)) { + $line = trim($line); + echo "read line $line\n"; + if($line != "") $this->parseLine($line, $i++); + } + } + + function parseLine($line, $lineno) + { + $expl = preg_split("/ +/", $line); + + echo "process command ".$expl[0]."\n"; + + // find a description + $description = null; + $hasdescription = false; + for($i=0; $iconfig["hostname"] = $expl[1]; + break; + + case "domainname": + // set the hostname to $1 + $this->config["domainname"] = $expl[1]; + break; + + case "zone": + if($hasdescription) { + $this->config["zone"][$expl[2]]["description"] = $description; + } + $this->config["zone"][$expl[2]]["name"] = true; + break; + + case "interface": + switch($expl[1]) { + case "dev": + $int = $expl[2]; + + if($hasdescription) { + $this->config["interface"][$int]["description"] = $description; + } + + switch($expl[3]) { + case "address4": + $this->config["interface"]["$int"]["address4"] = $expl[4]; + break; + case "address6": + $this->config["interface"]["$int"]["address6"] = $expl[4]; + break; + case "name": + $this->config["interface"]["$int"]["name"] = $expl[4]; + break; + case "status": + $this->config["interface"]["$int"]["status"] = $expl[4]; + break; + case "mtu": + $this->config["interface"]["$int"]["mtu"] = $expl[4]; + break; + case "zone": + $this->config["interface"]["$int"]["zone"] = $expl[4]; + break; + case "speed": + $this->config["interface"]["$int"]["speed"] = $expl[4]; + break; + case "duplex": + $this->config["interface"]["$int"]["duplex"] = $expl[4]; + break; + } + break; + + case "vlan": + $vlanid = $expl[2]; + $name = $expl[4]; + $from = $expl[6]; + $this->config["vlan"][$name]["parent"] = $from; + $this->config["vlan"][$name]["id"] = $vlanid; + if($hasdescription) { + $this->config["vlan"][$name]["description"] = $description; + } + break; + + case "lag": + $name = $expl[3]; + for($i=5; $iconfig["lag"][$name][$i-5] = $expl[$i]; + } + if($hasdescription) { + $this->config["lag"][$name]["description"] = $description; + } + break; + + case "bridge": + $name = $expl[3]; + for($i=5; $iconfig["bridge"][$name][$i-5] = $expl[$i]; + } + if($hasdescription) { + $this->config["bridge"][$name]["description"] = $description; + } + break; + + } + break; + + + case "login": + $this->config["login"][$expl[1]] = $expl[3]; + if($hasdescription) { + $this->config["login"][$expl[1]]["description"] = $description; + } + break; + + case "route4": + $route = $expl[1]; + $via = $expl[2]; + $dest = $expl[3]; + if($via == "to") { + $this->config["route4"][$route]["address"] = $dest; + } else { + $this->config["route4"][$route]["device"] = $dest; + } + if(isset($expl[4])) { + if($expl[4] == "dev") { + if(isset($expl[5])) { + $this->config["route4"][$route]["device"] = $expl[5]; + } + } + } + if($hasdescription) { + $this->config["route4"][$route]["description"] = $description; + } + break; + + + case "route6": + $route = $expl[1]; + $via = $expl[2]; + $dest = $expl[3]; + if($via == "to") { + $this->config["route6"][$route]["address"] = $dest; + } else { + $this->config["route6"][$route]["device"] = $dest; + } + if(isset($expl[4])) { + if($expl[4] == "dev") { + if(isset($expl[5])) { + $this->config["route6"][$route]["device"] = $expl[5]; + } + } + } + if($hasdescription) { + $this->config["route6"][$route]["description"] = $description; + } + + // here we should check "$route" + break; + + + case "dns": + if(isset($this->config["dns"]["nservers"])) { + $dns_servers = $this->config["dns"]["nservers"]; + } else { + $dns_servers = 0; + } + if($expl[1] == "server") $this->config["dns"]["server"][$dns_servers]["address"] = $expl[2]; + if($hasdescription) { + $this->config["dns"]["server"][$dns_servers]["description"] = $description; + } + $this->config["dns"]["nservers"] = $dns_servers+1; + break; + + + case "ntp": + if(isset($this->config["ntp"]["nservers"])) { + $ntp_servers = $this->config["ntp"]["nservers"]; + } else { + $ntp_servers = 0; + } + if($expl[1] == "server") $this->config["ntp"]["server"][$ntp_servers]["address"] = $expl[2]; + if($hasdescription) { + $this->config["ntp"]["server"][$ntp_servers]["description"] = $description; + } + $this->config["ntp"]["nservers"] = $ntp_servers+1; + break; + + + + default: + echo "Errr, unknown config directive on line $lineno, $line\n"; + } + + + } + + function saveConfig() + { + global $AM_DAEMON; + if(!$AM_DAEMON) return true; + + } private $config_file; private $config; diff --git a/var/fw.conf b/var/fw.conf new file mode 100644 index 0000000..c17b2d1 --- /dev/null +++ b/var/fw.conf @@ -0,0 +1,44 @@ +hostname hostname + +domainname domain.name + +login admin auth $4$QqcI5xWa$Ty8Vs3aAVBwPF0IpKO5hvgUi4wA$ + +zone name internet +zone name office +zone name tier1 +zone name tier2 +zone name tier3 + +interface dev eth0 name twatter # twatter is our outbound interface +interface dev eth1 name mixer + +interface dev twatter address4 10.172.192.10/24 +interface dev twatter address6 2003:12:12:12::1/64 +interface dev twatter zone internet + +interface dev mixer zone office # description +interface dev mixer mtu 1500 +interface dev mixer speed 1000 +interface dev mixer duplex full +interface dev mixer address4 1.2.22.3/24 + +interface lag name mybond with eth2 eth3 eth4 eth5 eth6 # description +interface vlan 10 name vlan10 from mybond # description + +interface bridge name mybridge with eth7 eth8 eth9 # description + +route4 default to 10.172.192.1 # description +route4 10.1.2.3/24 to 10.172.192.1 dev mixer # description +route4 10.192.10.0/24 to 10.172.193.1 # description + +route6 default to fe80::1 dev twatter # description +route6 2003:13:14:15::/64 to fe80::1 dev mixer # description + +dns server 192.168.1.1 +dns server 192.168.1.2 +dns server 192.168.1.3 +dns server 192.168.1.4 # main dns server + +ntp server 192.168.1.1 # main ntp server +ntp server 192.168.1.2 # secondary ntp server