From nobody Mon Sep 21 14:23:46 2026 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hpQSy45R4z6sQs3 for ; Mon, 21 Sep 2026 14:23:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hpQSy3R6Mz4S44 for ; Mon, 21 Sep 2026 14:23:46 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1790000626; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=euDu5O71iuTRxXs+D7V8Vq9gx+FXgkegbxdRD9+hhPI=; b=XYC9lbpwG93r7UcHg3NLcONGFxmo8BeiUGh//0KpX6az5SiHkkUSYweDbXR6eujf6Swq+0 e1hr9yqH15MElSKPzRspJRGHp/Wz4pGBwkiLNGEEOwO8nTc3p9pUqH7LjOtd0mVTHYKfAt 1dXFUFvR9v5pdq1RtexFrLpN075wkLiR+/pmM17DBoxS9LJVhSqSRlaPT/cQ5f3J7sJxZM WMmbLbzEGJKWZT5PZgjXu8ExkrhvITnWjtNCGucYVvUlWnwQiDdAcqoRDN79o+HLTKu9+b r+A/158fJaY+Fyhecqr1pmRBc7FqO334QsEiSDxTJgRYgsL0rrn8TeKArIiuTQ== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1790000626; b=SQyZl8sG8j//zejMmJ6I5K7EmsFHYjUvdNfLFno9LCBnC97511E45iX/ahmyLNmqnzb78n BltV9CAucDyIknx/4nFpya4IpHhASdwuOvC4x3IlqxqsC+yo7T/okXVVxsGfMo12amn18r 0HzihNUtj3BBqsDsEW2oNcjbT0ilST0lkz2MJP/zgslZFEuW0oOY+kR7pVTK0rRQpHtLiP sVJdyvW+dqte88YhoTj53bN/GHxsWvEhlbVxATfsiVNq5QyVBtEEU/cesLhfVoXKrfyk0k zwAfS52bkBvQhD8Q77b0ZZgJTMGeendWzKR/rSdp6lvAVmUtwZH84oh/ez9TNA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1790000626; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=euDu5O71iuTRxXs+D7V8Vq9gx+FXgkegbxdRD9+hhPI=; b=fat5Fcft9O3iaZganVWwD4hDmvXP7lviBeoPkxHZ+MtOA85bTJP8QYjm59gjK1ztm6lgTP 1KnTyCNe5jStcIGxXu2Z80V+snr+VbBe4pSSw8e0GfEH8NkW/bTIWBin7/IwUc3P8MOEEP MwPJYEx0Ik54thKFV2LMY98gdbG0Ja7jWLrWRThvHL1F6C2eVP+xJtx5kINlAKNsSgY35i 0SmhtyBy1m9TsAaI/ZEOR4k0JHe7hzHkEoV+KtOQpOq0NczFpyy+D2tMl+78+EZqOTxM3n YNk+UyUJCKE4UMmczo07L/wL19JgN0adZoN2eueWQ37Ry0+Pv7siaKK5trGUJA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hpQSy2V7xzNgT for ; Mon, 21 Sep 2026 14:23:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 2389b by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 21 Sep 2026 14:23:46 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: fecb9537a83b - main - udp: Let jail policy rewrite the dstaddr for v6 sendto()s List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: fecb9537a83b6746bc731a7cb3bcf6a33df79562 Auto-Submitted: auto-generated Date: Mon, 21 Sep 2026 14:23:46 +0000 Message-Id: <6ab13df2.2389b.4af9375d@gitrepo.freebsd.org> The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=fecb9537a83b6746bc731a7cb3bcf6a33df79562 commit fecb9537a83b6746bc731a7cb3bcf6a33df79562 Author: Mark Johnston AuthorDate: 2026-09-21 14:05:01 +0000 Commit: Mark Johnston CommitDate: 2026-09-21 14:05:01 +0000 udp: Let jail policy rewrite the dstaddr for v6 sendto()s When performing an unconnected sendto() on a v6 UDP socket in a classic jail, we were not applying the usual policy of replacing the loopback addr with the jail's primary IP. Compare with, e.g., udp6_connect() or the IPv4 udp_send(). Fix that. Reported by: Yuxiang Yang, Yizhou Zhao, Ao Wang, Xuewei Feng, Qi Li, and Ke Xu from Tsinghua University using GLM-5.1 from Z.ai Reviewed by: bz, glebius MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D59772 --- sys/netinet6/udp6_usrreq.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c index 6ef79d2fd868..9e49d5646dbf 100644 --- a/sys/netinet6/udp6_usrreq.c +++ b/sys/netinet6/udp6_usrreq.c @@ -824,6 +824,10 @@ udp6_send(struct socket *so, int flags_arg, struct mbuf *m, ("%s: sin6(%p)->sin6_addr is v4mapped which we " "should have handled.", __func__, sin6)); + error = prison_remote_ip6(td->td_ucred, &sin6->sin6_addr); + if (error != 0) + goto release; + /* This only requires read-locking. */ error = in6_selectsrc_socket(sin6, optp, inp, td->td_ucred, scope_ambiguous, &in6a, NULL);