From: "Sugar, David" <dsugar@tresys.com>
To: "selinux-refpolicy@vger.kernel.org" <selinux-refpolicy@vger.kernel.org>
Subject: [PATCH v2] Add interface udev_run
Date: Wed, 6 Mar 2019 19:07:00 +0000 [thread overview]
Message-ID: <20190306190618.9089-1-dsugar@tresys.com> (raw)
Altered to use roleattribute based on suggestion
Signed-off-by: Dave Sugar <dsugar@tresys.com>
---
policy/modules/system/udev.if | 26 ++++++++++++++++++++++++++
policy/modules/system/udev.te | 2 ++
2 files changed, 28 insertions(+)
diff --git a/policy/modules/system/udev.if b/policy/modules/system/udev.if
index fee55852..90dfb17d 100644
--- a/policy/modules/system/udev.if
+++ b/policy/modules/system/udev.if
@@ -36,6 +36,32 @@ interface(`udev_domtrans',`
domtrans_pattern($1, udev_exec_t, udev_t)
')
+########################################
+## <summary>
+## Execute udev in the udev domain, and
+## allow the specified role the udev domain.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed to transition.
+## </summary>
+## </param>
+## <param name="role">
+## <summary>
+## Role allowed access.
+## </summary>
+## </param>
+## <rolecap/>
+#
+interface(`udev_run',`
+ gen_require(`
+ attribute_role udev_roles;
+ ')
+
+ udev_domtrans($1)
+ roleattribute $2 udev_roles;
+')
+
########################################
## <summary>
## Allow udev to execute the specified program in
diff --git a/policy/modules/system/udev.te b/policy/modules/system/udev.te
index 3cbf7eff..88bff272 100644
--- a/policy/modules/system/udev.te
+++ b/policy/modules/system/udev.te
@@ -4,6 +4,7 @@ policy_module(udev, 1.25.0)
#
# Declarations
#
+attribute_role udev_roles;
type udev_t;
type udev_exec_t;
@@ -14,6 +15,7 @@ domain_entry_file(udev_t, udev_helper_exec_t)
domain_interactive_fd(udev_t)
init_daemon_domain(udev_t, udev_exec_t)
init_named_socket_activation(udev_t, udev_var_run_t)
+role udev_roles types udev_t;
type udev_etc_t alias etc_udev_t;
files_config_file(udev_etc_t)
--
2.20.1
next reply other threads:[~2019-03-06 19:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-06 19:07 Sugar, David [this message]
2019-03-06 19:07 ` [PATCH] Allow map permission when reading hwdb Sugar, David
2019-03-07 23:56 ` Chris PeBenito
2019-03-07 23:55 ` [PATCH v2] Add interface udev_run Chris PeBenito
2019-03-08 3:01 ` Sugar, David
2019-03-12 0:51 ` Chris PeBenito
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