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List:       openjdk-net-dev
Subject:    Integrated: 8300038: Make new version of JNU_GetStringPlatformChars which checks for null characters
From:       Michael McMahon <michaelm () openjdk ! org>
Date:       2023-05-25 15:01:21
Message-ID: nTSeCoG82gv_0ih-Wyez0gLuIW_s7VN8B2eK4jA4vRA=.ed7090ff-1e87-4fc3-baa7-0c0bdec7bbf8 () github ! com
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On Mon, 22 May 2023 13:19:04 GMT, Michael McMahon <michaelm@openjdk.org> wrote:

> This PR creates a new version of the JNI utility function \
> JNU_GetStringPlatformChars called JNU_GetStringPlatformCharsStrict, which performs \
> additional validation of the returned string, namely that it does not contain any \
> embedded NULL characters. If any such characters are found the function returns \
> NULL with an IAE pending. The change also switches usage in the networking native \
> code to use the new function. 
> This cautious approach was taken rather than changing the behavior of the existing \
> function as each native code area needs to review the effect of making the switch. \
> Otherwise, surprising behavior changes might occur (eg undocumented IAE being \
> thrown to user code instead of some other exception).

This pull request has now been integrated.

Changeset: e7edf8d1
Author:    Michael McMahon <michaelm@openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/e7edf8d1458ff0d66aedbb0086050c36864702f6
                
Stats:     188 lines in 9 files changed: 163 ins; 1 del; 24 mod

8300038: Make new version of JNU_GetStringPlatformChars which checks for null \
characters

Reviewed-by: dfuchs, naoto

-------------

PR: https://git.openjdk.org/jdk/pull/14083


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