## <summary>Mail transfer agent.</summary>

########################################

## <summary>

##	Execute a domain transition to run exim.

## </summary>

## <param name="domain">

## <summary>

##	Domain allowed to transition.

## </summary>

## </param>

#

interface(`exim_domtrans',`

	gen_require(`

		type exim_t, exim_exec_t;

	')

	corecmd_search_bin($1)

	domtrans_pattern($1, exim_exec_t, exim_t)

')

########################################

## <summary>

##     Execute the mailman program in the mailman domain.

## </summary>

## <param name="domain">

##     <summary>

##     Domain allowed to transition.

##     </summary>

## </param>

## <param name="role">

##     <summary>

##     The role to allow the mailman domain.

##     </summary>

## </param>

## <rolecap/>

#

interface(`exim_run',`

       gen_require(`

               type exim_t;

       ')

       exim_domtrans($1)

       role $2 types exim_t;

')

########################################

## <summary>

##	Execute exim in the exim domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`exim_initrc_domtrans',`

	gen_require(`

		type exim_initrc_exec_t;

	')

	init_labeled_script_domtrans($1, exim_initrc_exec_t)

')

########################################

## <summary>

##	Do not audit attempts to read, 

##	exim tmp files

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`exim_dontaudit_read_tmp_files',`

	gen_require(`

		type exim_tmp_t;

	')

	dontaudit $1 exim_tmp_t:file read_file_perms;

')

########################################

## <summary>

##	Allow domain to read, exim tmp files

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`exim_read_tmp_files',`

	gen_require(`

		type exim_tmp_t;

	')

	allow $1 exim_tmp_t:file read_file_perms;

	files_search_tmp($1)

')

########################################

## <summary>

##	Read exim PID files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`exim_read_pid_files',`

	gen_require(`

		type exim_var_run_t;

	')

	allow $1 exim_var_run_t:file read_file_perms;

	files_search_pids($1)

')

########################################

## <summary>

##	Allow the specified domain to read exim's log files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`exim_read_log',`

	gen_require(`

		type exim_log_t;

	')

	read_files_pattern($1, exim_log_t, exim_log_t)

	logging_search_logs($1)

')

########################################

## <summary>

##	Allow the specified domain to append

##	exim log files.

## </summary>

## <param name="domain">

## 	<summary>

##	Domain allowed access.

## 	</summary>

## </param>

#

interface(`exim_append_log',`

	gen_require(`

		type exim_log_t;

	')

	append_files_pattern($1, exim_log_t, exim_log_t)

	logging_search_logs($1)

')

########################################

## <summary>

##	Allow the specified domain to manage exim's log files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`exim_manage_log',`

	gen_require(`

		type exim_log_t;

	')

	manage_files_pattern($1, exim_log_t, exim_log_t)

	logging_search_logs($1)

')

########################################

## <summary>

##	Create, read, write, and delete

##	exim spool dirs.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`exim_manage_spool_dirs',`

	gen_require(`

		type exim_spool_t;

	')

	manage_dirs_pattern($1, exim_spool_t, exim_spool_t)

	files_search_spool($1)

')

########################################

## <summary>

##	Read exim spool files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`exim_read_spool_files',`

	gen_require(`

		type exim_spool_t;

	')

	allow $1 exim_spool_t:file read_file_perms;

	allow $1 exim_spool_t:dir list_dir_perms;

	files_search_spool($1)

')

########################################

## <summary>

##	Create, read, write, and delete

##	exim spool files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`exim_manage_spool_files',`

	gen_require(`

		type exim_spool_t;

	')

	manage_files_pattern($1, exim_spool_t, exim_spool_t)

	files_search_spool($1)

')

########################################

## <summary>

##	All of the rules required to administrate

##	an exim environment.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

#

interface(`exim_admin',`

	gen_require(`

		type exim_t, exim_initrc_exec_t, exim_log_t;

		type exim_tmp_t, exim_spool_t, exim_var_run_t;

	')

	allow $1 exim_t:process signal_perms;

	ps_process_pattern($1, exim_t)

	tunable_policy(`deny_ptrace',`',`

		allow $1 exim_t:process ptrace;

	')

	exim_initrc_domtrans($1)

	domain_system_change_exemption($1)

	role_transition $2 exim_initrc_exec_t system_r;

	allow $2 system_r;

	files_search_spool($1)

	admin_pattern($1, exim_spool_t)

	logging_search_logs($1)

	admin_pattern($1, exim_log_t)

	files_search_pids($1)

	admin_pattern($1, exim_var_run_t)

	files_search_tmp($1)

	admin_pattern($1, exim_tmp_t)

')