## <summary>Collection of tools for managing UNIX services</summary>
## <desc>
##	<p>
##		Policy for DJB's daemontools
##	</p>
## </desc>

########################################
## <summary>
##	An ipc channel between the supervised domain and svc_start_t
## </summary>
## <param name="domain">
##	Domain allowed access to svc_start_t.
## </param>
#
interface(`daemontools_ipc_domain',`
	gen_require(`
		type svc_start_t;
	')

	allow $1 svc_start_t:process sigchld;
	allow $1 svc_start_t:fd use;
	allow $1 svc_start_t:fifo_file { read write getattr };
	allow svc_start_t $1:process signal;
')

########################################
## <summary>
##      Define a specified domain as a supervised service.
## </summary>
## <param name="domain">
##      Domain allowed access.
## </param>
## <param name="entrypoint">
##      The type associated with the process program.
## </param>
#
interface(`daemontools_service_domain',`
	gen_require(`
		type svc_run_t;
	')

	domain_auto_trans(svc_run_t, $2, $1)
	daemontools_ipc_domain($1)

	allow svc_run_t $1:process signal;
	allow $1 svc_run_t:fd use;
')

########################################
## <summary>
##      Execute in the svc_start_t domain.
## </summary>
## <param name="domain">
##      Domain allowed access.
## </param>
#
interface(`daemontools_domtrans_start',`
	gen_require(`
		type svc_start_t, svc_start_exec_t;
	')

	domain_auto_trans($1, svc_start_exec_t, svc_start_t)

	allow $1 svc_start_t:fd use;
	allow svc_start_t $1:fd use;
	allow svc_start_t $1:fifo_file rw_file_perms;
	allow svc_start_t $1:process sigchld;
')

########################################
## <summary>
##      Execute in the svc_run_t domain.
## </summary>
## <param name="domain">
##      Domain allowed access.
## </param>
#
interface(`daemontools_domtrans_run',`
	gen_require(`
		type svc_run_t, svc_run_exec_t;
	')

	domain_auto_trans($1, svc_run_exec_t, svc_run_t)

	allow $1 svc_run_t:fd use;
	allow svc_run_t $1:fd use;
	allow svc_run_t $1:fifo_file rw_file_perms;
	allow svc_run_t $1:process sigchld;
')

########################################
## <summary>
##      Execute in the svc_multilog_t domain.
## </summary>
## <param name="domain">
##      Domain allowed access.
## </param>
#
interface(`daemontools_domtrans_multilog',`
	gen_require(`
		type svc_multilog_t, svc_multilog_exec_t;
	')

	domain_auto_trans($1, svc_multilog_exec_t, svc_multilog_t)

	allow $1 svc_multilog_t:fd use;
	allow svc_multilog_t $1:fd use;
	allow svc_multilog_t $1:fifo_file rw_file_perms;
	allow svc_multilog_t $1:process sigchld;
')

########################################
## <summary>
##      Allow a domain to read svc_svc_t files.
## </summary>
## <param name="domain">
##      Domain allowed access.
## </param>
#
interface(`daemontools_read_svc',`
	gen_require(`
		type svc_svc_t;
	')

	allow $1 svc_svc_t:dir r_dir_perms;
	allow $1 svc_svc_t:file r_file_perms;
')

########################################
## <summary>
##      Allow a domain to create svc_svc_t files.
## </summary>
## <param name="domain">
##      Domain allowed access.
## </param>
#
interface(`daemontools_manage_svc',`
	gen_require(`
		type svc_svc_t;
	')

	allow $1 svc_svc_t:dir create_dir_perms;
	allow $1 svc_svc_t:fifo_file create_file_perms;
	allow $1 svc_svc_t:file create_file_perms;
	allow $1 svc_svc_t:lnk_file { read create };
')