am c8ea38fe: am e3705342: am b0183f0a: Harden against transiently unavailable backup transports

* commit 'c8ea38fe18efb447a0f87aed60f511d14d2389fa':
  Harden against transiently unavailable backup transports

1 files changed, 13 insertions, 6 deletions

diff --git a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
index 2666b41..db3d8bb 100644
--- a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
+++ b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
@@ -187,6 +187,12 @@ public final class Bmgr {
     }
 
     private void doWipe() {
+        String transport = nextArg();
+        if (transport == null) {
+            showUsage();
+            return;
+        }
+
         String pkg = nextArg();
         if (pkg == null) {
             showUsage();
@@ -194,8 +200,8 @@ public final class Bmgr {
         }
 
         try {
-            mBmgr.clearBackupData(pkg);
-            System.out.println("Wiped backup data for " + pkg);
+            mBmgr.clearBackupData(transport, pkg);
+            System.out.println("Wiped backup data for " + pkg + " on " + transport);
         } catch (RemoteException e) {
             System.err.println(e.toString());
             System.err.println(BMGR_NOT_RUNNING_ERR);
@@ -446,7 +452,7 @@ public final class Bmgr {
         System.err.println("       bmgr restore TOKEN PACKAGE...");
         System.err.println("       bmgr restore PACKAGE");
         System.err.println("       bmgr run");
-        System.err.println("       bmgr wipe PACKAGE");
+        System.err.println("       bmgr wipe TRANSPORT PACKAGE");
         System.err.println("");
         System.err.println("The 'backup' command schedules a backup pass for the named package.");
         System.err.println("Note that the backup pass will effectively be a no-op if the package");
@@ -462,8 +468,8 @@ public final class Bmgr {
         System.err.println("");
         System.err.println("The 'list transports' command reports the names of the backup transports");
         System.err.println("currently available on the device.  These names can be passed as arguments");
-        System.err.println("to the 'transport' command.  The currently selected transport is indicated");
-        System.err.println("with a '*' character.");
+        System.err.println("to the 'transport' and 'wipe' commands.  The currently selected transport");
+        System.err.println("is indicated with a '*' character.");
         System.err.println("");
         System.err.println("The 'list sets' command reports the token and name of each restore set");
         System.err.println("available to the device via the current transport.");
@@ -491,7 +497,8 @@ public final class Bmgr {
         System.err.println("data changes.");
         System.err.println("");
         System.err.println("The 'wipe' command causes all backed-up data for the given package to be");
-        System.err.println("erased from the current transport's storage.  The next backup operation");
+        System.err.println("erased from the given transport's storage.  The next backup operation");
         System.err.println("that the given application performs will rewrite its entire data set.");
+        System.err.println("Transport names to use here are those reported by 'list transports'.");
     }
 }