On Tue, 17 Jun 2025 06:55:38 GMT, Jaikiran Pai <j...@openjdk.org> wrote:
> Can I please get a review for this change which addresses a regression that > was introduced in `HttpURLConnection` in Java 24 when we cleaned up the code > by removing the references to SecurityManager APIs. > > When a HTTP request is issued through `java.net.HttpURLConnection`, then the > request URL is used to determine the `Host` header to set in the request. By > default, the application cannot set a `Host` header to a different value. > However the JDK allows a system property to be enabled to allow applications > to explicitly set a `Host` request header when issuing the request. > > Due to an oversight in the change that was done in > https://bugs.openjdk.org/browse/JDK-8344190, the `Host` header that is set by > the application, may not get used for that request causing this regression. > Turns out we don't have tests in this area to catch this issue. > > The commit in this PR fixes the regression and also introduces a new jtreg > test which reproduces the issue and verifies the fix. > > I've also checked the original change which introduced this regression > https://github.com/openjdk/jdk/pull/22232 to see if there's anything else > that needs attention. I haven't stopped anything else. Marked as reviewed by vyazici (Committer). test/jdk/java/net/HttpURLConnection/HostHeaderTest.java line 68: > 66: final InetSocketAddress addr = new > InetSocketAddress(InetAddress.getLoopbackAddress(), 0); > 67: server = HttpServer.create(addr, 0); > 68: server.createContext("/", new Handler()); I think it might be a good idea to salt the handler path a bit (e.g., with the class name) to avoid unexpected connections from tests running in parallel. ------------- PR Review: https://git.openjdk.org/jdk/pull/25844#pullrequestreview-2934464465 PR Review Comment: https://git.openjdk.org/jdk/pull/25844#discussion_r2151532528