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Fri, 26 Dec 2025 06:59:53 -0800 (PST) List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 References: <202505241814.54OIEgPR025138@gitrepo.freebsd.org> <86ecoq7hh3.fsf@ltc.des.dev> In-Reply-To: <86ecoq7hh3.fsf@ltc.des.dev> From: Ed Maste Date: Fri, 26 Dec 2025 09:59:42 -0500 X-Gm-Features: AQt7F2o_KL26PwFz_BL1ZBDan-8yzKcGou3YNZ_fQ-_dm7voT70XvnqiUaXvUy4 Message-ID: Subject: Re: git: cd240957d7ba - main - netinet: Disallow connections to INADDR_ANY To: =?UTF-8?Q?Dag=2DErling_Sm=C3=B8rgrav?= Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spamd-Bar: - X-Spamd-Result: default: False [-1.75 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.38)[-0.382]; NEURAL_HAM_MEDIUM(-0.37)[-0.366]; FORGED_SENDER(0.30)[emaste@freebsd.org,carpeddiem@gmail.com]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : SPF not aligned (relaxed), No valid DKIM,none]; MIME_GOOD(-0.10)[text/plain]; RWL_MAILSPIKE_GOOD(-0.10)[209.85.161.50:from]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; TO_DN_SOME(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; MISSING_XM_UA(0.00)[]; FREEFALL_USER(0.00)[carpeddiem]; ARC_NA(0.00)[]; R_DKIM_NA(0.00)[]; FROM_NEQ_ENVFROM(0.00)[emaste@freebsd.org,carpeddiem@gmail.com]; FROM_HAS_DN(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[209.85.161.50:from]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_TLS_LAST(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[dev-commits-src-all@freebsd.org]; MLMMJ_DEST(0.00)[dev-commits-src-all@freebsd.org]; RCPT_COUNT_THREE(0.00)[4] X-Rspamd-Queue-Id: 4dd80p5LFQz3w0c On Fri, 19 Dec 2025 at 08:02, Dag-Erling Sm=C3=B8rgrav wr= ote: > > Ed Maste writes: > > commit cd240957d7ba43d819e9d59c6f6517fe915102c7 > > Author: Ed Maste > > AuthorDate: 2024-11-25 14:07:11 +0000 > > Commit: Ed Maste > > CommitDate: 2025-05-24 18:13:09 +0000 > > > > netinet: Disallow connections to INADDR_ANY > > > > Previously connect() or sendto() to INADDR_ANY reached some socket = bound > > to some host interface address. Although this was intentional it wa= s an > > artifact of a different era, and is not desirable now. > > > > In 417b35a97b76 markj added support to disallow connect() to INADDR= _ANY. > > Take the next logical step and disable it by default. > > It is still possible to connect to IN6ADDR_ANY. IMO we should either > allow both or disallow both. Yes, review open in https://reviews.freebsd.org/D54306. I still need to verify that there are no regressions in the test suite though.