Snap for 4818534 from 1e53f6b418d977186f945cd9d646f18f770db346 to pi-releaseandroid-wear-9.0.0_r9android-wear-9.0.0_r8android-wear-9.0.0_r7android-wear-9.0.0_r6android-wear-9.0.0_r5android-wear-9.0.0_r4android-wear-9.0.0_r34android-wear-9.0.0_r33android-wear-9.0.0_r32android-wear-9.0.0_r31android-wear-9.0.0_r30android-wear-9.0.0_r3android-wear-9.0.0_r29android-wear-9.0.0_r28android-wear-9.0.0_r27android-wear-9.0.0_r26android-wear-9.0.0_r25android-wear-9.0.0_r24android-wear-9.0.0_r23android-wear-9.0.0_r22android-wear-9.0.0_r21android-wear-9.0.0_r20android-wear-9.0.0_r2android-wear-9.0.0_r19android-wear-9.0.0_r18android-wear-9.0.0_r17android-wear-9.0.0_r16android-wear-9.0.0_r15android-wear-9.0.0_r14android-wear-9.0.0_r13android-wear-9.0.0_r12android-wear-9.0.0_r11android-wear-9.0.0_r10android-wear-9.0.0_r1android-vts-9.0_r9android-vts-9.0_r8android-vts-9.0_r7android-vts-9.0_r6android-vts-9.0_r5android-vts-9.0_r4android-vts-9.0_r19android-vts-9.0_r18android-vts-9.0_r17android-vts-9.0_r16android-vts-9.0_r15android-vts-9.0_r14android-vts-9.0_r13android-vts-9.0_r12android-vts-9.0_r11android-vts-9.0_r10android-security-9.0.0_r76android-security-9.0.0_r75android-security-9.0.0_r74android-security-9.0.0_r73android-security-9.0.0_r72android-security-9.0.0_r71android-security-9.0.0_r70android-security-9.0.0_r69android-security-9.0.0_r68android-security-9.0.0_r67android-security-9.0.0_r66android-security-9.0.0_r65android-security-9.0.0_r64android-security-9.0.0_r63android-security-9.0.0_r62android-cts-9.0_r9android-cts-9.0_r8android-cts-9.0_r7android-cts-9.0_r6android-cts-9.0_r5android-cts-9.0_r4android-cts-9.0_r3android-cts-9.0_r20android-cts-9.0_r2android-cts-9.0_r19android-cts-9.0_r18android-cts-9.0_r17android-cts-9.0_r16android-cts-9.0_r15android-cts-9.0_r14android-cts-9.0_r13android-cts-9.0_r12android-cts-9.0_r11android-cts-9.0_r10android-cts-9.0_r1android-9.0.0_r9android-9.0.0_r8android-9.0.0_r7android-9.0.0_r61android-9.0.0_r60android-9.0.0_r6android-9.0.0_r59android-9.0.0_r58android-9.0.0_r57android-9.0.0_r56android-9.0.0_r55android-9.0.0_r54android-9.0.0_r53android-9.0.0_r52android-9.0.0_r51android-9.0.0_r50android-9.0.0_r5android-9.0.0_r49android-9.0.0_r48android-9.0.0_r3android-9.0.0_r2android-9.0.0_r18android-9.0.0_r17android-9.0.0_r10android-9.0.0_r1security-pi-releasepie-vts-releasepie-security-releasepie-s2-releasepie-release-2pie-releasepie-r2-s2-releasepie-r2-s1-releasepie-r2-releasepie-cts-release

Change-Id: I8a39d0b29bd6f3055d316be12f3a6033372f30a8

1 files changed, 52 insertions, 6 deletions

diff --git a/java/com/android/server/ethernet/EthernetTracker.java b/java/com/android/server/ethernet/EthernetTracker.java
index 688d84a..00eedd5 100644
--- a/java/com/android/server/ethernet/EthernetTracker.java
+++ b/java/com/android/server/ethernet/EthernetTracker.java
@@ -36,10 +36,13 @@ import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.server.net.BaseNetworkObserver;
 
 import java.io.FileDescriptor;
+import java.net.InetAddress;
+import java.util.ArrayList;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
@@ -300,7 +303,7 @@ final class EthernetTracker {
         mNetworkCapabilities.put(name, nc);
 
         if (tokens.length > 2 && !TextUtils.isEmpty(tokens[2])) {
-            IpConfiguration ipConfig = createStaticIpConfiguration(tokens[2]);
+            IpConfiguration ipConfig = parseStaticIpConfiguration(tokens[2]);
             mIpConfigurations.put(name, ipConfig);
         }
     }
@@ -342,11 +345,54 @@ final class EthernetTracker {
         return nc;
     }
 
-    private static IpConfiguration createStaticIpConfiguration(String strIpAddress) {
-        StaticIpConfiguration staticIpConfiguration = new StaticIpConfiguration();
-        staticIpConfiguration.ipAddress = new LinkAddress(strIpAddress);
-        return new IpConfiguration(
-                IpAssignment.STATIC, ProxySettings.NONE, staticIpConfiguration, null);
+    /**
+     * Parses static IP configuration.
+     *
+     * @param staticIpConfig represents static IP configuration in the following format: {@code
+     * ip=<ip-address/mask> gateway=<ip-address> dns=<comma-sep-ip-addresses>
+     *     domains=<comma-sep-domains>}
+     */
+    @VisibleForTesting
+    static IpConfiguration parseStaticIpConfiguration(String staticIpConfig) {
+        StaticIpConfiguration ipConfig = new StaticIpConfiguration();
+
+        for (String keyValueAsString : staticIpConfig.trim().split(" ")) {
+            if (TextUtils.isEmpty(keyValueAsString)) continue;
+
+            String[] pair = keyValueAsString.split("=");
+            if (pair.length != 2) {
+                throw new IllegalArgumentException("Unexpected token: " + keyValueAsString
+                        + " in " + staticIpConfig);
+            }
+
+            String key = pair[0];
+            String value = pair[1];
+
+            switch (key) {
+                case "ip":
+                    ipConfig.ipAddress = new LinkAddress(value);
+                    break;
+                case "domains":
+                    ipConfig.domains = value;
+                    break;
+                case "gateway":
+                    ipConfig.gateway = InetAddress.parseNumericAddress(value);
+                    break;
+                case "dns": {
+                    ArrayList<InetAddress> dnsAddresses = new ArrayList<>();
+                    for (String address: value.split(",")) {
+                        dnsAddresses.add(InetAddress.parseNumericAddress(address));
+                    }
+                    ipConfig.dnsServers.addAll(dnsAddresses);
+                    break;
+                }
+                default : {
+                    throw new IllegalArgumentException("Unexpected key: " + key
+                            + " in " + staticIpConfig);
+                }
+            }
+        }
+        return new IpConfiguration(IpAssignment.STATIC, ProxySettings.NONE, ipConfig, null);
     }
 
     private static IpConfiguration createDefaultIpConfiguration() {