From 33793ec2ce002a8268ce2a2f835488a32adf2763 Mon Sep 17 00:00:00 2001 From: Jeremy Solt Date: Apr 19 2010 14:07:17 +0000 Subject: certmonger policy from Dan Walsh Removed manage_var_run and manage_var_lib interfaces Added missing requires to admin interface Removed permissive line Fixed some spacing / style issues --- diff --git a/policy/modules/services/certmonger.fc b/policy/modules/services/certmonger.fc new file mode 100644 index 0000000..e3449bb --- /dev/null +++ b/policy/modules/services/certmonger.fc @@ -0,0 +1,6 @@ +/etc/rc\.d/init\.d/certmonger -- gen_context(system_u:object_r:certmonger_initrc_exec_t,s0) + +/usr/sbin/certmonger -- gen_context(system_u:object_r:certmonger_exec_t,s0) + +/var/lib/certmonger(/.*)? gen_context(system_u:object_r:certmonger_var_lib_t,s0) +/var/run/certmonger.pid -- gen_context(system_u:object_r:certmonger_var_run_t,s0) diff --git a/policy/modules/services/certmonger.if b/policy/modules/services/certmonger.if new file mode 100644 index 0000000..aeee5d6 --- /dev/null +++ b/policy/modules/services/certmonger.if @@ -0,0 +1,174 @@ +## Certificate status monitor and PKI enrollment client + +######################################## +## +## Execute a domain transition to run certmonger. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`certmonger_domtrans',` + gen_require(` + type certmonger_t, certmonger_exec_t; + ') + + domtrans_pattern($1, certmonger_exec_t, certmonger_t) +') + +######################################## +## +## Execute certmonger server in the certmonger domain. +## +## +## +## The type of the process performing this action. +## +## +# +interface(`certmonger_initrc_domtrans',` + gen_require(` + type certmonger_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, certmonger_initrc_exec_t) +') + +######################################## +## +## Read certmonger PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`certmonger_read_pid_files',` + gen_require(` + type certmonger_var_run_t; + ') + + files_search_pids($1) + allow $1 certmonger_var_run_t:file read_file_perms; +') + +######################################## +## +## Search certmonger lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`certmonger_search_lib',` + gen_require(` + type certmonger_var_lib_t; + ') + + allow $1 certmonger_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read certmonger lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`certmonger_read_lib_files',` + gen_require(` + type certmonger_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, certmonger_var_lib_t, certmonger_var_lib_t) +') + +######################################## +## +## Create, read, write, and delete +## certmonger lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`certmonger_manage_lib_files',` + gen_require(` + type certmonger_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, certmonger_var_lib_t, certmonger_var_lib_t) +') + +######################################## +## +## Send and receive messages from +## certmonger over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`certmonger_dbus_chat',` + gen_require(` + type certmonger_t; + class dbus send_msg; + ') + + allow $1 certmonger_t:dbus send_msg; + allow certmonger_t $1:dbus send_msg; +') + +######################################## +## +## All of the rules required to administrate +## an certmonger environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`certmonger_admin',` + gen_require(` + type certmonger_t, certmonger_initrc_exec_t; + type certmonger_var_lib_t, certmonger_var_run_t; + ') + + allow $1 certmonger_t:process { ptrace signal_perms getattr }; + read_files_pattern($1, certmonger_t, certmonger_t) + + # Allow certmonger_t to restart the apache service + certmonger_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 certmonger_initrc_exec_t system_r; + allow $2 system_r; + + files_search_var_lib($1) + admin_pattern($1, cermonger_var_lib_t) + + files_search_pids($1) + admin_pattern($1, cermonger_var_run_t) +') diff --git a/policy/modules/services/certmonger.te b/policy/modules/services/certmonger.te new file mode 100644 index 0000000..f72ce9c --- /dev/null +++ b/policy/modules/services/certmonger.te @@ -0,0 +1,72 @@ +policy_module(certmonger,1.0.0) + +######################################## +# +# Declarations +# + +type certmonger_t; +type certmonger_exec_t; +init_daemon_domain(certmonger_t, certmonger_exec_t) + +type certmonger_initrc_exec_t; +init_script_file(certmonger_initrc_exec_t) + +type certmonger_var_run_t; +files_pid_file(certmonger_var_run_t) + +type certmonger_var_lib_t; +files_type(certmonger_var_lib_t) + +######################################## +# +# certmonger local policy +# + +allow certmonger_t self:capability { kill sys_nice }; +allow certmonger_t self:process { getsched setsched sigkill }; +allow certmonger_t self:fifo_file rw_file_perms; +allow certmonger_t self:unix_stream_socket create_stream_socket_perms; +allow certmonger_t self:tcp_socket create_stream_socket_perms; +allow certmonger_t self:netlink_route_socket r_netlink_socket_perms; + +manage_dirs_pattern(certmonger_t, certmonger_var_run_t, certmonger_var_run_t) +manage_files_pattern(certmonger_t, certmonger_var_run_t, certmonger_var_run_t) +files_pid_filetrans(certmonger_t, certmonger_var_run_t, { file dir }) + +manage_dirs_pattern(certmonger_t, certmonger_var_lib_t, certmonger_var_lib_t) +manage_files_pattern(certmonger_t, certmonger_var_lib_t, certmonger_var_lib_t) +files_var_lib_filetrans(certmonger_t, certmonger_var_lib_t, { file dir } ) + +domain_use_interactive_fds(certmonger_t) + +corenet_tcp_sendrecv_generic_if(certmonger_t) +corenet_tcp_sendrecv_generic_node(certmonger_t) +corenet_tcp_sendrecv_all_ports(certmonger_t) +corenet_tcp_connect_certmaster_port(certmonger_t) + +dev_read_urand(certmonger_t) + +files_read_etc_files(certmonger_t) +files_read_usr_files(certmonger_t) +files_list_tmp(certmonger_t) + +logging_send_syslog_msg(certmonger_t) + +miscfiles_read_localization(certmonger_t) +miscfiles_manage_cert_files(certmonger_t) + +sysnet_dns_name_resolve(certmonger_t) + +optional_policy(` + dbus_system_bus_client(certmonger_t) + dbus_connect_system_bus(certmonger_t) +') + +optional_policy(` + kerberos_use(certmonger_t) +') + +optional_policy(` + unconfined_dbus_send(certmonger_t) +')