X-Git-Url: http://git.pjr.cc/?p=PHPIPManager.git;a=blobdiff_plain;f=lib%2Fip.php;h=a0287f3bf620b6a102824b4cf1437523671ec153;hp=6775fbad694de168fa86378c37d01e04479c84e7;hb=46533a511551e2d0f41434adbcaff4d2f057a0ab;hpb=671b623794ad8bd9d8a57f28436a46a62b12ef66

diff --git a/lib/ip.php b/lib/ip.php
index 6775fba..a0287f3 100644
--- a/lib/ip.php
+++ b/lib/ip.php
@@ -1,15 +1,70 @@
 <?php
 
+function ipversion($ip)
+{
+	$ipv4 = ereg('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$', $ip);
+	$ipv6 = ereg("^[0-9a-fA-F:]+$", $ip);
+	
+	if($ipv4 == 1) return 4;
+	if($ipv6 == 1) return 6;
+	return 0;
+}
+
+// this function tries to take a short representation of a ip6 address and converts it to a long one.
+// this is not entirely going to work.. but we'll get back to this
+function ip6ToLongStr($ip)
+{
+	if(ipversion($ip)!=6) return false;
+	
+	$pss = explode(":", $ip);
+	$ns = count($pss);
+	
+	$nstr = "";
+	foreach($pss as $ele) {
+		if($nstr != "") {
+			$nstr .= ":";
+		}
+		if(strlen($ele < 1)) {
+			// this is where we pad 8-count of 0000:
+			$pds = 8-$ns+1;
+			for($i=0; $i < $pds; $i++) {
+				$nstr .= "0000";
+			}
+		} else if(strlen($ele) < 4) {
+			$nstr .= str_pad($ele, 4, "0", STR_PAD_LEFT);
+		} else {
+			$nstr .= $ele;
+		}
+	}
+	return $nstr;
+}
+
+// this function converts an ip address to a comparable integer
+// so we can bounds-check.
+// it returns an array of [firstnum][lastnum]
+function ip6ToComp($ip, $mask)
+{
+	if($ipversion($ip)!=6) return false;
+	
+	$rip = ip6ToLongStr($ip);
+	
+}
+
+function ip4ToComp($ip, $mask)
+{
+	
+}
+
 class ip {
 	
 	static function isValid($ip, $mask = 0)
 	{
-		$ipv4 = ereg('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$', $ip);
-		$ipv6 = ereg("^[0-9a-fA-F:]+$", $ip);
 		
-		if(!$ipv6&&!$ipv4) return false;
+		$ver = ipversion($ip);
+		
+		if($ver == 0) return 0;
 
-		if($ipv6!=false) {
+		if($ver == 6) {
 			if($mask != 0) {
 				if($mask%16 != 0) {
 					error_log("no");
@@ -41,7 +96,7 @@ class ip {
 			}
 		}
 		
-		if($ipv4!=false) {
+		if($ver == 4) {
 			if($mask != 0) {
 				
 			}
@@ -50,12 +105,11 @@ class ip {
 	
 	static function truncateNetwork($ip, $mask)
 	{
-		$ipv4 = ereg('^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$', $ip);
-		$ipv6 = ereg("^[0-9a-fA-F:]+$", $ip);
+		$ver = ipversion($ip);
 		
-		if(!$ipv6&&!$ipv4) return false;
-
-		if($ipv6!=false) {
+		if($ver == 0) return false;
+		
+		if($ver == 6) {
 			if($mask != 0) {
 				if($mask%16 != 0) {
 					error_log("no");
@@ -91,7 +145,7 @@ class ip {
 			}
 		}
 		
-		if($ipv4!=false) {
+		if($ver == 4) {
 			if($mask != 0) {
 				
 			}
@@ -113,12 +167,28 @@ class ip {
 	
 	function addSubnet($name, $subnet, $mask, $desc, $super)
 	{
-		
+		global $db;
+		if(ip::isValid($subnet, $mask)) {
+			$sn = ip::truncateNetwork($sn, $mask);
+			// ("sn_id" INTEGER PRIMARY KEY AUTOINCREMENT,"snid_id" INTEGER,"sn_ip" TEXT,"sn_mask" TEXT,"sn_name" TEXT, "sn_desc" TEXT);';
+			//if(!isSubnet($subnet, $mask, $super)) return "Is not a valid subnet"; 
+			
+			$sql = "insert into subnet values (NULL, '$super', '$subnet', '$mask', '$name', '$desc')";
+			error_log("sql: $sql");
+			$db->dbobject->query($sql);
+			return true;
+		}
 	}
 	
-	function isConflicting($subnet)
+	function isSubnet($subnet, $mask, $superid)
 	{
-		
+		return true;
+	}
+	
+	// this function returns true if it is NOT conflicting
+	function isConflicting($subnet, $mask, $superid)
+	{
+		return true;
 	}
 	
 	public $supers = "";