Re: apcupsd policy

["Christopher J. PeBenito" <cpebenito@tresys.com>]

On Fri, 2007-04-20 at 15:26 -0400, dwalsh@redhat.com wrote:
> --- nsaserefpolicy/policy/modules/services/apcupsd.fc	1969-12-31 19:00:00.000000000 -0500
> +++ serefpolicy-2.5.12/policy/modules/services/apcupsd.fc	2007-04-11 17:07:34.000000000 -0400
> @@ -0,0 +1,9 @@
> +
> +/usr/sbin/apcupsd		--	gen_context(system_u:object_r:apcupsd_exec_t,s0)
> +/var/log/apcupsd\.events.*		--	gen_context(system_u:object_r:apcupsd_log_t,s0)
> +/var/run/apcupsd\.pid		--	gen_context(system_u:object_r:apcupsd_var_run_t,s0)
> +
> +/var/www/apcupsd/multimon.cgi		--	gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0)
> +/var/www/apcupsd/upsfstats.cgi		--	gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0)
> +/var/www/apcupsd/upsimage.cgi		--	gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0)
> +/var/www/apcupsd/upsstats.cgi		--	gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0)
> --- nsaserefpolicy/policy/modules/services/apcupsd.if	1969-12-31 19:00:00.000000000 -0500
> +++ serefpolicy-2.5.12/policy/modules/services/apcupsd.if	2007-04-11 17:07:34.000000000 -0400
> @@ -0,0 +1,108 @@
> +
> +## <summary>policy for apcupsd</summary>
> +
> +########################################
> +## <summary>
> +##	Execute a domain transition to run apcupsd.
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +##	Domain allowed to transition.
> +## </summary>
> +## </param>
> +#
> +interface(`apcupsd_domtrans',`
> +	gen_require(`
> +		type apcupsd_t, apcupsd_exec_t;
> +	')
> +
> +	domain_auto_trans($1,apcupsd_exec_t,apcupsd_t)
> +
> +	allow apcupsd_t $1:fd use;
> +	allow apcupsd_t $1:fifo_file rw_file_perms;
> +	allow apcupsd_t $1:process sigchld;
> +')
> +
> +########################################
> +## <summary>
> +##	Read apcupsd PID files.
> +## </summary>
> +## <param name="domain">
> +##	<summary>
> +##	Domain allowed access.
> +##	</summary>
> +## </param>
> +#
> +interface(`apcupsd_read_pid_files',`
> +	gen_require(`
> +		type apcupsd_var_run_t;
> +	')
> +
> +	files_search_pids($1)
> +	allow $1 apcupsd_var_run_t:file r_file_perms;
> +')
> +
> +
> +########################################
> +## <summary>
> +##	Allow the specified domain to read apcupsd's log files.
> +## </summary>
> +## <param name="domain">
> +##	<summary>
> +##	Domain allowed access.
> +##	</summary>
> +## </param>
> +## <rolecap/>
> +#
> +interface(`apcupsd_read_log',`
> +	gen_require(`
> +		type apcupsd_log_t;
> +	')
> +
> +	logging_search_logs($1)
> +	allow $1 apcupsd_log_t:dir r_dir_perms;
> +	allow $1 apcupsd_log_t:file { read getattr lock };
> +')
> +
> +########################################
> +## <summary>
> +##	Allow the specified domain to append
> +##	apcupsd log files.
> +## </summary>
> +## <param name="domain">
> +## 	<summary>
> +##	Domain allowed to transition.
> +## 	</summary>
> +## </param>
> +#
> +interface(`apcupsd_append_log',`
> +	gen_require(`
> +		type var_log_t, apcupsd_log_t;
> +	')
> +
> +	logging_search_logs($1)
> +	allow $1 apcupsd_log_t:dir r_dir_perms;
> +	allow $1 apcupsd_log_t:file { getattr append };
> +')
> +
> +########################################
> +## <summary>
> +##	Execute a domain transition to run httpd_apcupsd_cgi_script.
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +##	Domain allowed to transition.
> +## </summary>
> +## </param>
> +#
> +interface(`httpd_apcupsd_cgi_script_domtrans',`
> +	gen_require(`
> +		type httpd_apcupsd_cgi_script_t, httpd_apcupsd_cgi_script_exec_t;
> +	')
> +
> +	domain_auto_trans($1,httpd_apcupsd_cgi_script_exec_t,httpd_apcupsd_cgi_script_t)
> +
> +	allow httpd_apcupsd_cgi_script_t $1:fd use;
> +	allow httpd_apcupsd_cgi_script_t $1:fifo_file rw_file_perms;
> +	allow httpd_apcupsd_cgi_script_t $1:process sigchld;
> +')
> --- nsaserefpolicy/policy/modules/services/apcupsd.te	1969-12-31 19:00:00.000000000 -0500
> +++ serefpolicy-2.5.12/policy/modules/services/apcupsd.te	2007-04-12 15:16:19.000000000 -0400
> @@ -0,0 +1,91 @@
> +policy_module(apcupsd,1.0.0)
> +
> +########################################
> +#
> +# Declarations
> +#
> +
> +type apcupsd_t;
> +type apcupsd_exec_t;
> +domain_type(apcupsd_t)
> +init_daemon_domain(apcupsd_t, apcupsd_exec_t)
> +
> +type apcupsd_lock_t;
> +files_lock_file(apcupsd_lock_t)
> +
> +type apcupsd_log_t;
> +logging_log_file(apcupsd_log_t)
> +
> +type apcupsd_var_run_t;
> +files_pid_file(apcupsd_var_run_t)
> +
> +########################################
> +#
> +# apcupsd local policy
> +#
> +
> +# Init script handling
> +init_use_fds(apcupsd_t)
> +init_use_script_ptys(apcupsd_t)
> +domain_use_interactive_fds(apcupsd_t)
> +
> +allow apcupsd_t self:fifo_file rw_file_perms;
> +allow apcupsd_t self:unix_stream_socket create_stream_socket_perms;
> +allow apcupsd_t self:tcp_socket create_stream_socket_perms;
> +
> +corenet_tcp_bind_apcupsd_port(apcupsd_t)
> +corenet_tcp_bind_all_nodes(apcupsd_t)
> +corenet_tcp_sendrecv_generic_if(apcupsd_t)
> +corenet_tcp_sendrecv_all_nodes(apcupsd_t)
> +corenet_tcp_sendrecv_all_ports(apcupsd_t)
> +
> +dev_rw_generic_usb_dev(apcupsd_t)
> +
> +files_read_etc_files(apcupsd_t)
> +files_search_locks(apcupsd_t)
> +
> +libs_use_ld_so(apcupsd_t)
> +libs_use_shared_libs(apcupsd_t)
> +
> +miscfiles_read_localization(apcupsd_t)
> +
> +ifdef(`targeted_policy',`
> +	term_dontaudit_use_unallocated_ttys(apcupsd_t)
> +	term_dontaudit_use_generic_ptys(apcupsd_t)
> +')
> +
> +allow apcupsd_t apcupsd_lock_t:file manage_file_perms;
> +files_lock_filetrans(apcupsd_t,apcupsd_lock_t,file)
> +
> +allow apcupsd_t apcupsd_log_t:file manage_file_perms;
> +allow apcupsd_t apcupsd_log_t:dir { rw_dir_perms setattr };
> +logging_log_filetrans(apcupsd_t,apcupsd_log_t,{ file dir })
> +
> +allow apcupsd_t apcupsd_var_run_t:file manage_file_perms;
> +allow apcupsd_t apcupsd_var_run_t:dir rw_dir_perms;
> +files_pid_filetrans(apcupsd_t,apcupsd_var_run_t, file)
> +
> +logging_send_syslog_msg(apcupsd_t)
> +
> +########################################
> +#
> +# apcupsd_cgi Declarations
> +#
> +
> +apache_content_template(apcupsd_cgi)
> +
> +# Default Networking
> +sysnet_dns_name_resolve(httpd_apcupsd_cgi_script_t)
> +corenet_non_ipsec_sendrecv(httpd_apcupsd_cgi_script_t)
> +
> +allow httpd_apcupsd_cgi_script_t self:tcp_socket create_stream_socket_perms;
> +corenet_tcp_sendrecv_all_if(httpd_apcupsd_cgi_script_t)
> +corenet_tcp_sendrecv_all_nodes(httpd_apcupsd_cgi_script_t)
> +corenet_tcp_sendrecv_all_ports(httpd_apcupsd_cgi_script_t)
> +corenet_tcp_connect_apcupsd_port(httpd_apcupsd_cgi_script_t)
> +
> +allow httpd_apcupsd_cgi_script_t self:udp_socket create_socket_perms;
> +corenet_udp_sendrecv_all_if(httpd_apcupsd_cgi_script_t)
> +corenet_udp_sendrecv_all_nodes(httpd_apcupsd_cgi_script_t)
> +corenet_udp_sendrecv_all_ports(httpd_apcupsd_cgi_script_t)
> +

Merged, except for the cgi part.  Also some reordering.  The apcupsd
port definition was missing so I commented out the relevant lines for
now.

-- 
Chris PeBenito
Tresys Technology, LLC
(410) 290-1411 x150


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