From nobody Sat Feb 7 23:48:12 2026 Received: from mail-wr1-f74.google.com (mail-wr1-f74.google.com [209.85.221.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 64CCB3451CE for ; Mon, 19 Jan 2026 08:51:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768812681; cv=none; b=VFySwbdZwD18+vcZuk+Yp45LLdiY6lzoQZHoeTWkQhZ6J3hwL816p/QwEqnLCGDZRni5bgIqhoMWh5fFR3hDivWTQYdnchdS2IiKlztuZVyr+eMHYuObeybrfptcugmADqqdfL04rkP65Fk/SiYAxjZeYj+WXQl+owVfUMtHBoY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768812681; c=relaxed/simple; bh=Ax8wgaK+ez15fxYYZiVX8seyZwmcTdJyLJpygBaT6qg=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=hHpL+29sg1gYyqlxd+Y++JQp8shAyG4dWCJV2ArZe4ft7xSLJTGcz8r8FguSYAbwRPkCAR71RkMsl0BM1cotfoviysJ/6Q/Rmhco7TFuOrNXfdkQNO41ly/4f+qSJi6NJrOB2UgIlryZtq56GBYx0EMRkLHS67Dgd8u25uC4IGo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=zaSVgH3W; arc=none smtp.client-ip=209.85.221.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="zaSVgH3W" Received: by mail-wr1-f74.google.com with SMTP id ffacd0b85a97d-430f5dcd4cdso2212815f8f.2 for ; Mon, 19 Jan 2026 00:51:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1768812677; x=1769417477; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=e6YT/SSIHC+I60myLHN8wqfFYBBYrwfHUs2Kiakqa00=; b=zaSVgH3Wnpw2bKHfgqo6elwroE+Sw8kZjNBesFrsgXb4R7J1OKyZLnXV7Ez/jLVCsI /wQg6e4roy1RLeEmzZA5b8iHfq1yNrFiQzpxPebHQ+1jyQbyeySbW7wCywrxB/DsxRYK xbp8h18LKNdDFaJ9hpaUkz/tvRNtIuK0l4eZhS5V/3goqUWUAT/IU9TE1SUBEknPd0we 2NBBm2haB5Qfo91e8v3wUttMXbwkGv6klAOjqDnbvXcta0KaqKCPcKbMzjfGgHRTqlIz Sw0vE441T8Ud1ANj+vEClvC9Gi5zzmCB8dYKgVj4gSV5eBbh21+Eb5kmHm1orLLBmiDG fm+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768812677; x=1769417477; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=e6YT/SSIHC+I60myLHN8wqfFYBBYrwfHUs2Kiakqa00=; b=HcT6GVzIjEvgnw2dq/bypq+N8JVvT56prhX27fgDITmyJL0qdLvf+P5bJqbCJOvI4L Xza+/H+1CBDXNhd/J3Y5iVsR+BpmqE4TujffsxvJcvY2UkdmUL0GPLKARJ4GSWRrrE48 qBhw2Y3o/ASMPrLvUEisFsF6pcVCcE8byI8qvGcq3k3/yeVaQM3ukmUH8CrnS6yunjUc q+CJfGdjt3xsmzTAQbIfsFAxl5VMtwkUi9j6aLDELsnfnMKn4rf7Gr01LyMMqFOM+qwA PhevR5H81ouIlALRG7aLXWHREnYOUUvu/zN58eo1erzcwPlTnqRukovE20zioi7eAkCZ IvSQ== X-Forwarded-Encrypted: i=1; AJvYcCVRRBQQAfIGtENLjGtLUuyJKIpU4/Uc9bo/i4/6xbrHGYt4fzddfy5twRyTV+62ViTYp6eQON9EPf+1rQ8=@vger.kernel.org X-Gm-Message-State: AOJu0Yy7aDNDRXtZFXf9xsUl3gCbxvuzpIBBxxaePJ8Jcn9PBbYz+4qI K7oAvmKTAyekvIQzJ5zJijEVwuhWkhApaY2Xh3wj+7JhF/4PD2aGU5TQSnW+bQnyT/VYFvGgAYW 0ygn51Hw3EAKQAJX5Mw== X-Received: from wrwq3.prod.google.com ([2002:a5d:5743:0:b0:432:c091:266a]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6000:1787:b0:431:104:6db7 with SMTP id ffacd0b85a97d-4356a02c9f0mr14599765f8f.26.1768812676695; Mon, 19 Jan 2026 00:51:16 -0800 (PST) Date: Mon, 19 Jan 2026 08:51:07 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Developer-Key: i=aliceryhl@google.com; a=openpgp; fpr=49F6C1FAA74960F43A5B86A1EE7A392FDE96209F X-Developer-Signature: v=1; a=openpgp-sha256; l=2668; i=aliceryhl@google.com; h=from:subject; bh=Ax8wgaK+ez15fxYYZiVX8seyZwmcTdJyLJpygBaT6qg=; b=owEBbQKS/ZANAwAKAQRYvu5YxjlGAcsmYgBpbfB0H6u938zFWwZxBk8W9injxH0DUlnOu6hQr I9pSqjICDCJAjMEAAEKAB0WIQSDkqKUTWQHCvFIvbIEWL7uWMY5RgUCaW3wdAAKCRAEWL7uWMY5 RpEPD/9s0mWghFgMzJPD/QM93dAQDoNAJOGO/mppcLzJ6KEcbUO8WdVMFqw0HNIgLpmwQGasgOl rvTeycYj9P9eaJDRd0ByV+iNF5El8QgqIUPbVfnEHQJG+Ck3ZXpk2/u0UVxQ1MPdF1xwPO+6IqQ XepW+bMkOtv8Xq1rzJD+xjv3io1GiqI5AnklqE4mQJkHlOSmlSxQNH7sge4YA8HyaKtPmXdHA36 RCEeR9nLDud9oIFWbSfJhkolbktNopYMuvJRylPFgtPbVQRVj7FdDyES/+pIPpoTyEesVRN1CUP s56VYZoKQIrQVokgEYeeIi2E12cNj/4KqOM8peQBi9oZiA9oPOTln9DhbB/kS51aITYWyIFasVY otTv1uuwc7h4BSgqqW01+OaDAm2fdyvcHWa/LcQGQtY2nmcVAqTO+Oy9N3HI8MBZ3cWpSt8pvl0 e/s4qn3CyEZJEFgx2A05UUHW+hXp0i3wJGnPp9WqpsJDqEfXh42Ow2MrPl/KIKW/xdAuzL9mner pIC+pDjlGGH3HGd75Y+PBG6gtdLV2goWtIoEpjPZYwbO2pAu49r9smAml+uvuAdsy9m1fPk52ep PdZoGYtzCBrYEtl6lrFOoycgPw8nIBwBS2OQJFGBmnbWTkvaAh6RB1hHBWzSo+xwqiruJ/c+726 HkrKPpFUUsLgLjQ== X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog Message-ID: <20260119085109.2238878-1-aliceryhl@google.com> Subject: [PATCH] security: export binder symbols From: Alice Ryhl To: Paul Moore , James Morris , "Serge E. Hallyn" Cc: Alice Ryhl , Carlos Llamas , Greg Kroah-Hartman , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" To enable building Rust Binder (possibly also C Binder) as a module, export these symbols. Signed-off-by: Alice Ryhl --- security/security.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/security/security.c b/security/security.c index 31a688650601..b4776f0e25b3 100644 --- a/security/security.c +++ b/security/security.c @@ -479,61 +479,65 @@ int security_binder_set_context_mgr(const struct cred= *mgr) /** * security_binder_set_context_mgr() - Check if becoming binder ctx mgr is= ok * @mgr: task credentials of current binder process * * Check whether @mgr is allowed to be the binder context manager. * * Return: Return 0 if permission is granted. */ int security_binder_set_context_mgr(const struct cred *mgr) { return call_int_hook(binder_set_context_mgr, mgr); } +EXPORT_SYMBOL_GPL(security_binder_set_context_mgr); =20 /** * security_binder_transaction() - Check if a binder transaction is allowed * @from: sending process * @to: receiving process * * Check whether @from is allowed to invoke a binder transaction call to @= to. * * Return: Returns 0 if permission is granted. */ int security_binder_transaction(const struct cred *from, const struct cred *to) { return call_int_hook(binder_transaction, from, to); } +EXPORT_SYMBOL_GPL(security_binder_transaction); =20 /** * security_binder_transfer_binder() - Check if a binder transfer is allow= ed * @from: sending process * @to: receiving process * * Check whether @from is allowed to transfer a binder reference to @to. * * Return: Returns 0 if permission is granted. */ int security_binder_transfer_binder(const struct cred *from, const struct cred *to) { return call_int_hook(binder_transfer_binder, from, to); } +EXPORT_SYMBOL_GPL(security_binder_transfer_binder); =20 /** * security_binder_transfer_file() - Check if a binder file xfer is allowed * @from: sending process * @to: receiving process * @file: file being transferred * * Check whether @from is allowed to transfer @file to @to. * * Return: Returns 0 if permission is granted. */ int security_binder_transfer_file(const struct cred *from, const struct cred *to, const struct file *file) { return call_int_hook(binder_transfer_file, from, to, file); } +EXPORT_SYMBOL_GPL(security_binder_transfer_file); =20 /** * security_ptrace_access_check() - Check if tracing is allowed base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 prerequisite-patch-id: 0000000000000000000000000000000000000000 --=20 2.52.0.457.g6b5491de43-goog