From nobody Thu Feb 13 16:53:17 2025 X-Original-To: dev-commits-src-branches@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 4Yv1TV3CLPz5mysm; Thu, 13 Feb 2025 16:53:18 +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 "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Yv1TT4jvxz3TGc; Thu, 13 Feb 2025 16:53:17 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1739465597; 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=cWQ2TQU9Evc356muN4yMIndJ4vkXIbxa1QGYgHImb0U=; b=qhqzkSjKvRNItbsJznIhBXcmJJkUDMPFtoWHFELJwrGTlOTIG3YN9iJrO9UrfxCTbwLuAi 9fMV5zdcm+iazeu/DJUcrv2XTVvy9KOu/aueMaI3T1DqOGaTB/hNqsRdzaoBZioWW6qDkF lFePwsgekg0Bxatwb1Wh5IBkuR0ttnFjL5njDsJEpEv9ZhT1UTaqn+Wbr3K9C44zJZVMuC 1DeFfoERkGeLBSWfsnNqJdWhOXX1qQhQednK2IeM6wl08mUCv/2mkq9UvChhFVZ0AF3dNk i7Z0rqi2ayaECPSGdJ7YfOapdiqvmgaePpohskoLoY67qnwPfMTXso8SYzar6g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1739465597; 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=cWQ2TQU9Evc356muN4yMIndJ4vkXIbxa1QGYgHImb0U=; b=CrZlLyZDKpXY3gSCvnjT7sF9A6IaZTiae6rB0S1t+Gg7S613k91wo4vl1hpUpY09/KzHko K42mPZvPz2uhnrnuUmKD3ioppSLLughOK5zIqUp3kOOO3SbZ53+TwOgfzWlrQlrsBxGZvh C6dz3FiINKtTXiIae6BZkPecVQinYTaTx5fy5r6gWwMywuecDAK5RIsky0ssspruM+/BtT syLIbxB0TpQK+hgsMu54w7RdkHQPda3HweanEcKVZn5SKQ7MzYEjBfzKwxlmscfJyeF7DU 5tDq5lyVoOL4T1m3jq9lClnBQe6ETovhTXzjNflw1a+UsZvcfKwDHYGInpfNFg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1739465597; a=rsa-sha256; cv=none; b=q0kcBT4doVi3tReZ4DJpvAMqWDfBcg9cNp8WxjIBE+gznq3m9XIyBd002CPyBs0HB57/VF gVBP3RdEXhQB05qbO0bjIUOohuwGRmVyXeMC/JbIZ1OQq5H1WRGTSczsaB6aaIntn1Uk4W ddQukQFHbWBsh+Dv2fFJza94PO4DrFynVQqs6PhzPHgjh32uNsMAsFTgUfADcGVmWwd1JM 5BTaGebfJPfP99/PTXZA0Z+jJJcN5dqBACO/+9u9i6DF4dz7ZVD71WDdivu2FDNRne0tLB QT47f3L2EEZZWVwBh19GBpCFL8c9oAy5CQLazZRQaxSOShsXY/3N68eKolkoqg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Yv1TT41ScztVZ; Thu, 13 Feb 2025 16:53:17 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 51DGrHpg059024; Thu, 13 Feb 2025 16:53:17 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 51DGrHlv059021; Thu, 13 Feb 2025 16:53:17 GMT (envelope-from git) Date: Thu, 13 Feb 2025 16:53:17 GMT Message-Id: <202502131653.51DGrHlv059021@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Zhenlei Huang Subject: git: 3afa8f08bcd5 - releng/13.5 - MAC: mac_biba, mac_lomac: Fix setting loader tunables List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: zlei X-Git-Repository: src X-Git-Refname: refs/heads/releng/13.5 X-Git-Reftype: branch X-Git-Commit: 3afa8f08bcd58628aa276cec79827be625b23284 Auto-Submitted: auto-generated The branch releng/13.5 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=3afa8f08bcd58628aa276cec79827be625b23284 commit 3afa8f08bcd58628aa276cec79827be625b23284 Author: Zhenlei Huang AuthorDate: 2025-02-09 15:53:29 +0000 Commit: Zhenlei Huang CommitDate: 2025-02-13 16:52:50 +0000 MAC: mac_biba, mac_lomac: Fix setting loader tunables A string loader tunable requires setting the len parameter to a nonzero value, typically the size of the string, to have the flag CTLFLAG_TUN work correctly [1] [2]. Without this fix security.mac.{biba,lomac}.trusted_interfaces would have no effect at all. [1] 3da1cf1e88f8 Extend the meaning of the CTLFLAG_TUN flag to automatically ... [2] 6a3287f889b0 Fix regression issue after r267961. Handle special string case ... Reviewed by: olce, kib Approved by: re (cperciva) Fixes: af3b2549c4ba Pull in r267961 and r267973 again ... MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D48898 (cherry picked from commit 7d4c0fac8c7db9c5741ba98a8b3ce3c43feb1cf4) (cherry picked from commit 04f360b782205c799b9302ba8bd810f7a303017f) (cherry picked from commit 87836ab994c2ff9d442f84c174bd1fdead3cfa27) --- sys/security/mac_biba/mac_biba.c | 3 ++- sys/security/mac_lomac/mac_lomac.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/security/mac_biba/mac_biba.c b/sys/security/mac_biba/mac_biba.c index 8b683dc380eb..04dd331835be 100644 --- a/sys/security/mac_biba/mac_biba.c +++ b/sys/security/mac_biba/mac_biba.c @@ -110,7 +110,8 @@ SYSCTL_INT(_security_mac_biba, OID_AUTO, trust_all_interfaces, CTLFLAG_RDTUN, static char trusted_interfaces[128]; SYSCTL_STRING(_security_mac_biba, OID_AUTO, trusted_interfaces, CTLFLAG_RDTUN, - trusted_interfaces, 0, "Interfaces considered 'trusted' by MAC/Biba"); + trusted_interfaces, sizeof(trusted_interfaces), + "Interfaces considered 'trusted' by MAC/Biba"); static int max_compartments = MAC_BIBA_MAX_COMPARTMENTS; SYSCTL_INT(_security_mac_biba, OID_AUTO, max_compartments, CTLFLAG_RD, diff --git a/sys/security/mac_lomac/mac_lomac.c b/sys/security/mac_lomac/mac_lomac.c index d878f9a7b965..7a2f340d85bc 100644 --- a/sys/security/mac_lomac/mac_lomac.c +++ b/sys/security/mac_lomac/mac_lomac.c @@ -111,7 +111,8 @@ SYSCTL_INT(_security_mac_lomac, OID_AUTO, trust_all_interfaces, CTLFLAG_RDTUN, static char trusted_interfaces[128]; SYSCTL_STRING(_security_mac_lomac, OID_AUTO, trusted_interfaces, CTLFLAG_RDTUN, - trusted_interfaces, 0, "Interfaces considered 'trusted' by MAC/LOMAC"); + trusted_interfaces, sizeof(trusted_interfaces), + "Interfaces considered 'trusted' by MAC/LOMAC"); static int ptys_equal = 0; SYSCTL_INT(_security_mac_lomac, OID_AUTO, ptys_equal, CTLFLAG_RWTUN,