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Code Issues Releases Wiki Activity

Fixed getting UID for UDP

This commit is contained in:
M66B 2016-01-07 09:46:19 +01:00
parent 2f376480f7
commit 3944353b4e
1 changed files with 9 additions and 3 deletions
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12
app/src/main/java/eu/faircode/netguard/Packet.java
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@ -511,11 +511,17 @@ public class Packet {
byte[] b = this.IPv4.sourceAddress.getAddress();
for (int i = b.length - 1; i >= 0; i--)
addr.append(String.format("%02X", b[i]));
addr.append(':').append(String.format("%04X", this.TCP == null ? this.UDP.sourcePort : this.TCP.sourcePort));
int uid = scanUid("0000000000000000FFFF0000" + addr.toString(), "/proc/net/tcp6");
String port = String.format("%04X", this.TCP == null ? this.UDP.sourcePort : this.TCP.sourcePort);
int uid = scanUid("0000000000000000FFFF0000" + addr.toString() + ":" + port, this.TCP == null ? "/proc/net/udp6" : "/proc/net/tcp6");
if (uid < 0)
uid = scanUid(addr.toString(), "/proc/net/tcp");
uid = scanUid(addr.toString() + ":" + port, this.TCP == null ? "/proc/net/udp" : "/proc/net/tcp");
if (uid < 0 && this.UDP != null)
uid = scanUid("00000000:" + port, "/proc/net/udp");
// IPv6 5014002A010C13400000000084000000 = 2a00:1450:4013:c01::84
return uid;
}