From patchwork Thu Aug 22 00:37:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thi=C3=A9baud_Weksteen?= X-Patchwork-Id: 13772267 X-Patchwork-Delegate: plautrba@redhat.com Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (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 B2A734C8D for ; Thu, 22 Aug 2024 00:39:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724287159; cv=none; b=ehOHgkhA6eBOPDkJal8zb9uFPs9Yl4VrfBymZTqUXy57wasLZTeStB+KuZQD6/9HJ2toMhuT91HjecSj8XqYXZmf+LDkLleLd4BmM/exAda/rBbAShSdGn1k9xS44McBe9JghBEAKnDeIIhiHoTnI6ib3JhHqIUjPIg8D/lDEzg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724287159; c=relaxed/simple; bh=oVkOAEt44SPB+4p0wqPT/Mn4PiIl0Kw3mLocwQm04oQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=C+ye7ZGrYf5QhaSX26E5V11BlnZHUQYrAnzK+vpZ2NfHy/S0d/zNLgihavoxEKylNjpjhZuo2hM4/J2mf7Kc11NQjzEfPD7PWO/FUcbKrHeDnk1viv3jKG3hNHOOEzzaMWtgRTpwaJEnP0/EfQzMeJ3eyvA8i7ZL75r0C9Hnp1g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--tweek.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=jSZv1Zuk; arc=none smtp.client-ip=209.85.128.202 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--tweek.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="jSZv1Zuk" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-69a0536b23aso6117477b3.3 for ; Wed, 21 Aug 2024 17:39:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1724287156; x=1724891956; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=ke15B4oKXomvm2GlrT46AeYAwzBPFoBjFx6xgv0XDrI=; b=jSZv1Zuk3dM0H99QMi5LqMHLTuGsUwk35CCSBlZLdlhBKn1YGt6gvgPzeJW9LFQR6r ndDWG89Xfnl0rSrdSPB7/VAHawvjmcU3ucuxmWZf9Cmy8NnG8flRJfNw2neC5mwPlGeQ 9fcD3o8LoEwx44WDEfiKxFQgAKJTXG9BXy+QD5Y2FhrSsOj9CmRMKEYqWWDIjU5nJdLX uEx2+rhBiW3tJXNPgU/9v/bShRkRD+xgNQgzGdHvrXkeo/e+chq41dfROrRb2k4X6rH0 fs4jwAJz9QY+OEIMeJJ0+4anmCbhcuOsUGlm3vlFHcRikzw9bjyorNErMkinJyKhm05g 0s9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724287156; x=1724891956; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=ke15B4oKXomvm2GlrT46AeYAwzBPFoBjFx6xgv0XDrI=; b=Lbkf7d4SDWWGQaVhXcWtmcbBJTNvITVzkUOY+NqqT9QJ517vDaDmiMH6Gt8W2H7WTN o1fc++mQvRvFJ0oprvMZKu2JD5/FVdQHLQibb1p72Z+/q6IviJyHxzWOsw37oKq1859P mqCRYg/3CMONbwoFeDL/ct14efXZzZpMvcQlCB+8sl6HOQXC3VTlXXbCaIeQGwCmNBKI t8nENx4EeLcnbmWMD4wxFz0PYZlPe94NpkZ/p8mnPwJL7MfO4V68C4lNv7CtssyjVCF3 cGar+/p83dt0btHhyvJVjcXWctLNJpCst3bE//QTDDUEMIBjeSsP2O+FAmDNtIdlX0Ks jjcA== X-Forwarded-Encrypted: i=1; AJvYcCU8Ch7/+t/FLeVbPw3e8XCInAx5rhHQct4zuu7iW7Jf/fhP06gSeVMRr8/lGLsgcakosyZRtQMh@vger.kernel.org X-Gm-Message-State: AOJu0Yy6bMmTYp3gmL+O0oDf9cGJ+gDYteO4F5t+N6DQ2Aaqp/wRE5+2 E1FAG6i42nTvSekBCfbEfnu3450JkHgHcRuBykqTRRIiHv4KQ3UCp0BpupXIvs4Ip7QQhCDlGg= = X-Google-Smtp-Source: AGHT+IHxYUlCvUSSRdXzU4xmyXIEdcGLsxmdCheml1w45FIzHvU+JPmKUO5pg8yVqRVaPPC6TP/v0KTs/A== X-Received: from tweek-syd.c.googlers.com ([fda3:e722:ac3:cc00:b7:3870:c0a8:26]) (user=tweek job=sendgmr) by 2002:a05:690c:4a0d:b0:6ad:4eda:ca25 with SMTP id 00721157ae682-6c09b62c7acmr3312647b3.2.1724287156702; Wed, 21 Aug 2024 17:39:16 -0700 (PDT) Date: Thu, 22 Aug 2024 10:37:57 +1000 In-Reply-To: <20240822003757.1998016-1-tweek@google.com> Precedence: bulk X-Mailing-List: selinux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240822003757.1998016-1-tweek@google.com> X-Mailer: git-send-email 2.46.0.184.g6999bdac58-goog Message-ID: <20240822003757.1998016-3-tweek@google.com> Subject: [PATCH 3/3] libsepol: Add policy capability netlink_xperm From: " =?utf-8?q?Thi=C3=A9baud_Weksteen?= " To: paul@paul-moore.com Cc: brambonne@google.com, jeffv@google.com, selinux@vger.kernel.org, stephen.smalley.work@gmail.com, " =?utf-8?q?Thi=C3=A9baud_Weksteen?= " This capability can be enabled to change the kernel's behaviour and use the extended permissions for netlink messages. Signed-off-by: Thiébaud Weksteen Acked-by: Stephen Smalley --- libsepol/include/sepol/policydb/polcaps.h | 1 + libsepol/src/polcaps.c | 1 + 2 files changed, 2 insertions(+) diff --git a/libsepol/include/sepol/policydb/polcaps.h b/libsepol/include/sepol/policydb/polcaps.h index 14bcc6cb..1aa9b30a 100644 --- a/libsepol/include/sepol/policydb/polcaps.h +++ b/libsepol/include/sepol/policydb/polcaps.h @@ -16,6 +16,7 @@ enum { POLICYDB_CAP_GENFS_SECLABEL_SYMLINKS, POLICYDB_CAP_IOCTL_SKIP_CLOEXEC, POLICYDB_CAP_USERSPACE_INITIAL_CONTEXT, + POLICYDB_CAP_NETLINK_XPERM, __POLICYDB_CAP_MAX }; #define POLICYDB_CAP_MAX (__POLICYDB_CAP_MAX - 1) diff --git a/libsepol/src/polcaps.c b/libsepol/src/polcaps.c index 8289443a..6b28c84e 100644 --- a/libsepol/src/polcaps.c +++ b/libsepol/src/polcaps.c @@ -15,6 +15,7 @@ static const char * const polcap_names[POLICYDB_CAP_MAX + 1] = { [POLICYDB_CAP_GENFS_SECLABEL_SYMLINKS] = "genfs_seclabel_symlinks", [POLICYDB_CAP_IOCTL_SKIP_CLOEXEC] = "ioctl_skip_cloexec", [POLICYDB_CAP_USERSPACE_INITIAL_CONTEXT] = "userspace_initial_context", + [POLICYDB_CAP_NETLINK_XPERM] = "netlink_xperm", }; int sepol_polcap_getnum(const char *name)