From a9626c1c956f51e7b4cb783d70b75abc3b180a00 Mon Sep 17 00:00:00 2001
From: Lorenzo Colitti <lorenzo@google.com>
Date: Mon, 4 Nov 2013 17:44:09 +0900
Subject: Minor cleanups to NetdCallbackReceiver.onEvent.

- Clean up identical error messages.
- Fix the array length check for InterfaceAddressChange.

[Cherry-pick of 59be800e7fe81842aa8c77b91319f58ab165983d]

Bug: 9180552
Change-Id: Id871f481445b530c3ad749725f1548df0e3a1228
---
 .../android/server/NetworkManagementService.java   | 23 +++++++++-------------
 1 file changed, 9 insertions(+), 14 deletions(-)

(limited to 'services/java/com/android/server/NetworkManagementService.java')

diff --git a/services/java/com/android/server/NetworkManagementService.java b/services/java/com/android/server/NetworkManagementService.java
index 92f99c2..9a0d648 100644
--- a/services/java/com/android/server/NetworkManagementService.java
+++ b/services/java/com/android/server/NetworkManagementService.java
@@ -455,6 +455,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
 
         @Override
         public boolean onEvent(int code, String raw, String[] cooked) {
+            String errorMessage = String.format("Invalid event from daemon (%s)", raw);
             switch (code) {
             case NetdResponseCode.InterfaceChange:
                     /*
@@ -465,8 +466,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
                      *         "NNN Iface linkstatus <name> <up/down>"
                      */
                     if (cooked.length < 4 || !cooked[1].equals("Iface")) {
-                        throw new IllegalStateException(
-                                String.format("Invalid event from daemon (%s)", raw));
+                        throw new IllegalStateException(errorMessage);
                     }
                     if (cooked[2].equals("added")) {
                         notifyInterfaceAdded(cooked[3]);
@@ -481,8 +481,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
                         notifyInterfaceLinkStateChanged(cooked[3], cooked[4].equals("up"));
                         return true;
                     }
-                    throw new IllegalStateException(
-                            String.format("Invalid event from daemon (%s)", raw));
+                    throw new IllegalStateException(errorMessage);
                     // break;
             case NetdResponseCode.BandwidthControl:
                     /*
@@ -490,15 +489,13 @@ public class NetworkManagementService extends INetworkManagementService.Stub
                      * Format: "NNN limit alert <alertName> <ifaceName>"
                      */
                     if (cooked.length < 5 || !cooked[1].equals("limit")) {
-                        throw new IllegalStateException(
-                                String.format("Invalid event from daemon (%s)", raw));
+                        throw new IllegalStateException(errorMessage);
                     }
                     if (cooked[2].equals("alert")) {
                         notifyLimitReached(cooked[3], cooked[4]);
                         return true;
                     }
-                    throw new IllegalStateException(
-                            String.format("Invalid event from daemon (%s)", raw));
+                    throw new IllegalStateException(errorMessage);
                     // break;
             case NetdResponseCode.InterfaceClassActivity:
                     /*
@@ -506,8 +503,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
                      * Format: "NNN IfaceClass <active/idle> <label>"
                      */
                     if (cooked.length < 4 || !cooked[1].equals("IfaceClass")) {
-                        throw new IllegalStateException(
-                                String.format("Invalid event from daemon (%s)", raw));
+                        throw new IllegalStateException(errorMessage);
                     }
                     boolean isActive = cooked[2].equals("active");
                     notifyInterfaceClassActivity(cooked[3], isActive);
@@ -519,9 +515,8 @@ public class NetworkManagementService extends INetworkManagementService.Stub
                      * Format: "NNN Address updated <addr> <iface> <flags> <scope>"
                      *         "NNN Address removed <addr> <iface> <flags> <scope>"
                      */
-                    String msg = String.format("Invalid event from daemon (%s)", raw);
-                    if (cooked.length < 6 || !cooked[1].equals("Address")) {
-                        throw new IllegalStateException(msg);
+                    if (cooked.length < 7 || !cooked[1].equals("Address")) {
+                        throw new IllegalStateException(errorMessage);
                     }
 
                     int flags;
@@ -530,7 +525,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
                         flags = Integer.parseInt(cooked[5]);
                         scope = Integer.parseInt(cooked[6]);
                     } catch(NumberFormatException e) {
-                        throw new IllegalStateException(msg);
+                        throw new IllegalStateException(errorMessage);
                     }
 
                     if (cooked[2].equals("updated")) {
-- 
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