diff options
Diffstat (limited to 'ics-openvpn-stripped/main/src/main/java/de/blinkt/openvpn/core/CIDRIP.java')
-rw-r--r-- | ics-openvpn-stripped/main/src/main/java/de/blinkt/openvpn/core/CIDRIP.java | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/ics-openvpn-stripped/main/src/main/java/de/blinkt/openvpn/core/CIDRIP.java b/ics-openvpn-stripped/main/src/main/java/de/blinkt/openvpn/core/CIDRIP.java deleted file mode 100644 index e525abd5..00000000 --- a/ics-openvpn-stripped/main/src/main/java/de/blinkt/openvpn/core/CIDRIP.java +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2012-2014 Arne Schwabe - * Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt - */ - -package de.blinkt.openvpn.core; - -import java.util.Locale; - -class CIDRIP { - String mIp; - int len; - - - public CIDRIP(String ip, String mask) { - mIp = ip; - long netmask = getInt(mask); - - // Add 33. bit to ensure the loop terminates - netmask += 1l << 32; - - int lenZeros = 0; - while ((netmask & 0x1) == 0) { - lenZeros++; - netmask = netmask >> 1; - } - // Check if rest of netmask is only 1s - if (netmask != (0x1ffffffffl >> lenZeros)) { - // Asume no CIDR, set /32 - len = 32; - } else { - len = 32 - lenZeros; - } - - } - - public CIDRIP(String address, int prefix_length) { - len = prefix_length; - mIp = address; - } - - @Override - public String toString() { - return String.format(Locale.ENGLISH, "%s/%d", mIp, len); - } - - public boolean normalise() { - long ip = getInt(mIp); - - long newip = ip & (0xffffffffl << (32 - len)); - if (newip != ip) { - mIp = String.format("%d.%d.%d.%d", (newip & 0xff000000) >> 24, (newip & 0xff0000) >> 16, (newip & 0xff00) >> 8, newip & 0xff); - return true; - } else { - return false; - } - } - - static long getInt(String ipaddr) { - String[] ipt = ipaddr.split("\\."); - long ip = 0; - - ip += Long.parseLong(ipt[0]) << 24; - ip += Integer.parseInt(ipt[1]) << 16; - ip += Integer.parseInt(ipt[2]) << 8; - ip += Integer.parseInt(ipt[3]); - - return ip; - } - - public long getInt() { - return getInt(mIp); - } - -}
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