Libcgroup automates cgroup management.
Signed-off-by: Dominick Grift <[email protected]>
---
:000000 100644 0000000... abde2f2... A policy/modules/services/cgroup.fc
:000000 100644 0000000... 4b3fb8d... A policy/modules/services/cgroup.if
:000000 100644 0000000... 32baa99... A policy/modules/services/cgroup.te
policy/modules/services/cgroup.fc | 10 +++
policy/modules/services/cgroup.if | 149 +++++++++++++++++++++++++++++++++++++
policy/modules/services/cgroup.te | 86 +++++++++++++++++++++
3 files changed, 245 insertions(+), 0 deletions(-)
diff --git a/policy/modules/services/cgroup.fc b/policy/modules/services/cgroup.fc
new file mode 100644
index 0000000..abde2f2
--- /dev/null
+++ b/policy/modules/services/cgroup.fc
@@ -0,0 +1,10 @@
+/etc/cgconfig.conf -- gen_context(system_u:object_r:cgconfig_etc_t,s0)
+/etc/cgrules.conf -- gen_context(system_u:object_r:cgrules_etc_t,s0)
+
+/etc/rc\.d/init\.d/cgconfig -- gen_context(system_u:object_r:cgconfig_initrc_exec_t,s0)
+/etc/rc\.d/init\.d/cgred -- gen_context(system_u:object_r:cgred_initrc_exec_t,s0)
+
+/sbin/cgconfigparser -- gen_context(system_u:object_r:cgconfigparser_exec_t,s0)
+/sbin/cgrulesengd -- gen_context(system_u:object_r:cgred_exec_t,s0)
+
+/var/run/cgred.* gen_context(system_u:object_r:cgred_var_run_t,s0)
diff --git a/policy/modules/services/cgroup.if b/policy/modules/services/cgroup.if
new file mode 100644
index 0000000..4b3fb8d
--- /dev/null
+++ b/policy/modules/services/cgroup.if
@@ -0,0 +1,149 @@
+## <summary>libcg is a library that abstracts the control group file system in Linux.</summary>
+
+########################################
+## <summary>
+## Execute a domain transition to run
+## CG config parser.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed to transition.
+## </summary>
+## </param>
+#
+interface(`cgroup_domtrans_cgconfigparser',`
+ gen_require(`
+ type cgconfigparser_t, cgconfigparser_exec_t;
+ ')
+
+ domtrans_pattern($1, cgconfigparser_exec_t, cgconfigparser_t)
+ corecmd_search_bin($1)
+')
+
+########################################
+## <summary>
+## Execute a domain transition to run
+## CG config parser.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed to transition.
+## </summary>
+## </param>
+#
+interface(`cgroup_initrc_domtrans_cgconfigparser',`
+ gen_require(`
+ type cgconfig_initrc_exec_t;
+ ')
+
+ files_search_etc($1)
+ init_labeled_script_domtrans($1, cgconfig_initrc_exec_t)
+')
+
+########################################
+## <summary>
+## Execute a domain transition to run
+## CG rules engine daemon.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed to transition.
+## </summary>
+## </param>
+#
+interface(`cgroup_domtrans_cgred',`
+ gen_require(`
+ type cgred_t, cgred_exec_t;
+ ')
+
+ domtrans_pattern($1, cgred_exec_t, cgred_t)
+ corecmd_search_bin($1)
+')
+
+########################################
+## <summary>
+## Execute a domain transition to run
+## CG rules engine daemon.
+## domain.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed to transition.
+## </summary>
+## </param>
+#
+interface(`cgroup_initrc_domtrans_cgred',`
+ gen_require(`
+ type cgred_initrc_exec_t;
+ ')
+
+ init_labeled_script_domtrans($1, cgred_initrc_exec_t)
+')
+
+########################################
+## <summary>
+## Connect to CG rules engine daemon
+## over unix stream sockets.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`cgroup_stream_connect', `
+ gen_require(`
+ type cgred_var_run_t, cgred_t;
+ ')
+
+ stream_connect_pattern($1, cgred_var_run_t, cgred_var_run_t, cgred_t)
+ files_search_pids($1)
+')
+
+########################################
+## <summary>
+## All of the rules required to administrate
+## an cgroup environment.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+## <param name="role">
+## <summary>
+## Role allowed access.
+## </summary>
+## </param>
+## <rolecap/>
+#
+interface(`cgroup_admin',`
+ gen_require(`
+ type cgred_t, cgconfigparser_t, cgred_var_run_t;
+ type cgconfig_etc_t, cgconfig_initrc_exec_t, cgred_initrc_exec_t;
+ type cgred_etc_t, cgroup_t;
+ ')
+
+ allow $1 cgconfigparser_t:process { ptrace signal_perms getattr };
+ read_files_pattern($1, cgconfigparser_t, cgconfigparser_t)
+
+ allow $1 cgred_t:process { ptrace signal_perms getattr };
+ read_files_pattern($1, cgred_t, cgred_t)
+
+ admin_pattern($1, cgroup_t)
+
+ admin_pattern($1, cgconfig_etc_t)
+ admin_pattern($1, cgred_etc_t)
+ files_search_etc($1)
+
+ admin_pattern($1, cgred_var_run_t)
+ files_search_pids($1)
+
+ cgroup_initrc_domtrans_cgconfigparser($1)
+ domain_system_change_exemption($1)
+ role_transition $2 cgconfig_initrc_exec_t system_r;
+ allow $2 system_r;
+
+ cgroup_initrc_domtrans_cgred($1)
+ role_transition $2 cgred_initrc_exec_t system_r;
+')
diff --git a/policy/modules/services/cgroup.te b/policy/modules/services/cgroup.te
new file mode 100644
index 0000000..32baa99
--- /dev/null
+++ b/policy/modules/services/cgroup.te
@@ -0,0 +1,86 @@
+
+policy_module(cgroup, 1.0.0)
+
+########################################
+#
+# cgred personal declarations.
+#
+
+type cgred_t;
+type cgred_exec_t;
+init_daemon_domain(cgred_t, cgred_exec_t)
+
+type cgred_initrc_exec_t;
+init_script_file(cgred_initrc_exec_t)
+
+type cgred_var_run_t;
+files_pid_file(cgred_var_run_t)
+
+type cgrules_etc_t;
+files_config_file(cgrules_etc_t)
+
+########################################
+#
+# cgconfig personal declarations.
+#
+
+type cgconfigparser_t;
+type cgconfigparser_exec_t;
+init_daemon_domain(cgconfigparser_t, cgconfigparser_exec_t)
+
+type cgconfig_initrc_exec_t;
+init_script_file(cgconfig_initrc_exec_t)
+
+type cgconfig_etc_t;
+files_config_file(cgconfig_etc_t)
+
+########################################
+#
+# cgred personal policy.
+#
+
+allow cgred_t self:capability { net_admin sys_ptrace dac_override };
+allow cgred_t self:netlink_socket { write bind create read };
+allow cgred_t self:unix_dgram_socket { write create connect };
+
+allow cgred_t cgrules_etc_t:file read_file_perms;
+
+manage_sock_files_pattern(cgred_t, cgred_var_run_t, cgred_var_run_t)
+files_pid_filetrans(cgred_t, cgred_var_run_t, sock_file)
+
+kernel_read_system_state(cgred_t)
+
+domain_read_all_domains_state(cgred_t)
+
+files_getattr_all_files(cgred_t)
+files_getattr_all_sockets(cgred_t)
+files_read_all_symlinks(cgred_t)
+files_search_all(cgred_t)
+
+files_read_etc_files(cgred_t)
+
+fs_write_cgroup_files(cgred_t)
+
+logging_send_syslog_msg(cgred_t)
+
+miscfiles_read_localization(cgred_t)
+
+########################################
+#
+# cgconfig personal policy.
+#
+
+allow cgconfigparser_t self:capability { chown sys_admin };
+
+allow cgconfigparser_t cgconfig_etc_t:file read_file_perms;
+
+kernel_list_unlabeled(cgconfigparser_t)
+kernel_read_system_state(cgconfigparser_t)
+
+files_read_etc_files(cgconfigparser_t)
+
+fs_manage_cgroup_dirs(cgconfigparser_t)
+fs_manage_cgroup_files(cgconfigparser_t)
+fs_mount_cgroup(cgconfigparser_t)
+fs_mounton_cgroup(cgconfigparser_t)
+fs_unmount_cgroup(cgconfigparser_t)
--
1.7.0.1
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