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33 lines
1.4 KiB
Diff
33 lines
1.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Hans Boehm <hboehm@google.com>
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Date: Tue, 2 Jan 2024 16:53:13 -0800
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Subject: [PATCH] Check hidden API exemptions
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Refuse to deal with newlines and null characters in
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HiddenApiSettings.update(). Also disallow nulls in process start
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arguments.
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Bug: 316153291
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Test: Treehugger for now
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(cherry picked from commit 7ba059e2cf0a2c20f9a849719cdc32b12c933a44)
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(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:60669aa49aba34c0950d6246bd95b54f91a3c8e8)
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Merged-In: I83cd60e46407a4a082f9f3c80e937dbd522dbac4
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Change-Id: I83cd60e46407a4a082f9f3c80e937dbd522dbac4
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---
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core/java/android/os/ZygoteProcess.java | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/core/java/android/os/ZygoteProcess.java b/core/java/android/os/ZygoteProcess.java
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index d3eb9ae05fe4..69d54b766d29 100644
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--- a/core/java/android/os/ZygoteProcess.java
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+++ b/core/java/android/os/ZygoteProcess.java
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@@ -267,6 +267,8 @@ public class ZygoteProcess {
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throw new ZygoteStartFailedEx("Embedded newlines not allowed");
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} else if (args.get(i).indexOf('\r') >= 0) {
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throw new ZygoteStartFailedEx("Embedded carriage returns not allowed");
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+ } else if (args.get(i).indexOf('\u0000') >= 0) {
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+ throw new ZygoteStartFailedEx("Embedded nulls not allowed");
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}
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}
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