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author | Adam Lesinski <adamlesinski@google.com> | 2015-08-13 22:06:31 -0700 |
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committer | Adam Lesinski <adamlesinski@google.com> | 2015-08-13 22:06:31 -0700 |
commit | 621e06a64d0a18f357a874de15a84c3ec1d64d49 (patch) | |
tree | 663ed1b1cca271d408145b6f065518dc3ba24938 /core | |
parent | 81eeef589386483722c21572d9ab6d3f95dd26be (diff) | |
download | frameworks_base-621e06a64d0a18f357a874de15a84c3ec1d64d49.zip frameworks_base-621e06a64d0a18f357a874de15a84c3ec1d64d49.tar.gz frameworks_base-621e06a64d0a18f357a874de15a84c3ec1d64d49.tar.bz2 |
Fix UserHandle.getAppIdFromSharedAppGid to allow system UIDs
System UIDs are also run as shared GIDs, so this should not throw
an exception.
Bug:23189342
Change-Id: Ia180db012c25615cde1720ae0d41d1378f7bfb1a
Diffstat (limited to 'core')
-rw-r--r-- | core/java/android/os/UserHandle.java | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/core/java/android/os/UserHandle.java b/core/java/android/os/UserHandle.java index 20bcf62..bfca719 100644 --- a/core/java/android/os/UserHandle.java +++ b/core/java/android/os/UserHandle.java @@ -179,16 +179,16 @@ public final class UserHandle implements Parcelable { } /** - * Returns the app id for a given shared app gid. + * Returns the app id for a given shared app gid. Returns -1 if the ID is invalid. * @hide */ public static final int getAppIdFromSharedAppGid(int gid) { - final int noUserGid = getAppId(gid); - if (noUserGid < Process.FIRST_SHARED_APPLICATION_GID || - noUserGid > Process.LAST_SHARED_APPLICATION_GID) { - throw new IllegalArgumentException(Integer.toString(gid) + " is not a shared app gid"); + final int appId = getAppId(gid) + Process.FIRST_APPLICATION_UID + - Process.FIRST_SHARED_APPLICATION_GID; + if (appId < 0 || appId >= Process.FIRST_SHARED_APPLICATION_GID) { + return -1; } - return (noUserGid + Process.FIRST_APPLICATION_UID) - Process.FIRST_SHARED_APPLICATION_GID; + return appId; } /** |