[selinux-policy: 2773/3172] Add shutdown from Dan Walsh.
Daniel J Walsh
dwalsh at fedoraproject.org
Thu Oct 7 23:06:45 UTC 2010
commit 7e265a8abbd78319fdd1a586193d22f2c90dc131
Author: Chris PeBenito <cpebenito at tresys.com>
Date: Wed Jul 7 11:10:56 2010 -0400
Add shutdown from Dan Walsh.
Changelog | 1 +
policy/modules/admin/shutdown.fc | 5 +++
policy/modules/admin/shutdown.if | 67 ++++++++++++++++++++++++++++++++++++++
policy/modules/admin/shutdown.te | 59 +++++++++++++++++++++++++++++++++
4 files changed, 132 insertions(+), 0 deletions(-)
---
diff --git a/Changelog b/Changelog
index e647b76..34cf320 100644
--- a/Changelog
+++ b/Changelog
@@ -4,6 +4,7 @@
- Added modules:
cgroup (Dominick Grift)
livecd (Dan Walsh)
+ shutdown (Dan Walsh)
* Mon May 24 2010 Chris PeBenito <selinux at tresys.com> - 2.20100524
- Merged a significant portion of Fedora policy.
diff --git a/policy/modules/admin/shutdown.fc b/policy/modules/admin/shutdown.fc
new file mode 100644
index 0000000..9174268
--- /dev/null
+++ b/policy/modules/admin/shutdown.fc
@@ -0,0 +1,5 @@
+/etc/nologin -- gen_context(system_u:object_r:shutdown_etc_t,s0)
+
+/sbin/shutdown -- gen_context(system_u:object_r:shutdown_exec_t,s0)
+
+/var/run/shutdown\.pid -- gen_context(system_u:object_r:shutdown_var_run_t,s0)
diff --git a/policy/modules/admin/shutdown.if b/policy/modules/admin/shutdown.if
new file mode 100644
index 0000000..efb18c0
--- /dev/null
+++ b/policy/modules/admin/shutdown.if
@@ -0,0 +1,67 @@
+## <summary>System shutdown command</summary>
+
+########################################
+## <summary>
+## Execute a domain transition to run shutdown.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed to transition.
+## </summary>
+## </param>
+#
+interface(`shutdown_domtrans',`
+ gen_require(`
+ type shutdown_t, shutdown_exec_t;
+ ')
+
+ domtrans_pattern($1, shutdown_exec_t, shutdown_t)
+
+ ifdef(`hide_broken_symptoms', `
+ dontaudit shutdown_t $1:socket_class_set { read write };
+ dontaudit shutdown_t $1:fifo_file { read write };
+ ')
+')
+
+########################################
+## <summary>
+## Execute shutdown in the shutdown domain, and
+## allow the specified role the shutdown domain.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access
+## </summary>
+## </param>
+## <param name="role">
+## <summary>
+## The role to be allowed the shutdown domain.
+## </summary>
+## </param>
+#
+interface(`shutdown_run',`
+ gen_require(`
+ type shutdown_t;
+ ')
+
+ shutdown_domtrans($1)
+ role $2 types shutdown_t;
+')
+
+########################################
+## <summary>
+## Get attributes of shutdown executable.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`shutdown_getattr_exec_files',`
+ gen_require(`
+ type shutdown_exec_t;
+ ')
+
+ allow $1 shutdown_exec_t:file getattr;
+')
diff --git a/policy/modules/admin/shutdown.te b/policy/modules/admin/shutdown.te
new file mode 100644
index 0000000..51f7c3a
--- /dev/null
+++ b/policy/modules/admin/shutdown.te
@@ -0,0 +1,59 @@
+policy_module(shutdown, 1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type shutdown_t;
+type shutdown_exec_t;
+application_domain(shutdown_t, shutdown_exec_t)
+role system_r types shutdown_t;
+
+type shutdown_etc_t;
+files_config_file(shutdown_etc_t)
+
+type shutdown_var_run_t;
+files_pid_file(shutdown_var_run_t)
+
+########################################
+#
+# shutdown local policy
+#
+
+allow shutdown_t self:capability { dac_override kill setuid sys_tty_config };
+allow shutdown_t self:process { fork signal signull };
+
+allow shutdown_t self:fifo_file manage_fifo_file_perms;
+allow shutdown_t self:unix_stream_socket create_stream_socket_perms;
+
+manage_files_pattern(shutdown_t, shutdown_etc_t, shutdown_etc_t)
+files_etc_filetrans(shutdown_t, shutdown_etc_t, file)
+
+manage_files_pattern(shutdown_t, shutdown_var_run_t, shutdown_var_run_t)
+files_pid_filetrans(shutdown_t, shutdown_var_run_t, file)
+
+files_read_etc_files(shutdown_t)
+files_read_generic_pids(shutdown_t)
+
+term_use_all_terms(shutdown_t)
+
+auth_use_nsswitch(shutdown_t)
+auth_write_login_records(shutdown_t)
+
+init_dontaudit_write_utmp(shutdown_t)
+init_read_utmp(shutdown_t)
+init_telinit(shutdown_t)
+
+logging_send_audit_msgs(shutdown_t)
+
+miscfiles_read_localization(shutdown_t)
+
+optional_policy(`
+ dbus_system_bus_client(shutdown_t)
+ dbus_connect_system_bus(shutdown_t)
+')
+
+optional_policy(`
+ xserver_dontaudit_write_log(shutdown_t)
+')
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