## <summary>Dovecot POP and IMAP mail server</summary>

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

## <summary>

##  Creates types and rules for a basic

##  dovecot daemon domain.

## </summary>

## <param name="prefix">

##  <summary>

##  Prefix for the domain.

##  </summary>

## </param>

#

template(`dovecot_basic_types_template',`

	gen_require(`

		attribute dovecot_domain;

	')

	type $1_t, dovecot_domain;

	type $1_exec_t;

	kernel_read_system_state($1_t)

')

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

## <summary>

##  Connect to dovecot unix domain stream socket.

## </summary>

## <param name="domain">

##  <summary>

##  Domain allowed access.

##  </summary>

## </param>

#

interface(`dovecot_stream_connect',`

    gen_require(`

        type dovecot_t, dovecot_var_run_t;

    ')

    files_search_pids($1)

    stream_connect_pattern($1, dovecot_var_run_t, dovecot_var_run_t, dovecot_t)

')

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

## <summary>

##	Connect to dovecot auth unix domain stream socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`dovecot_stream_connect_auth',`

	gen_require(`

		type dovecot_auth_t, dovecot_var_run_t;

	')

	files_search_pids($1)

	stream_connect_pattern($1, dovecot_var_run_t, dovecot_var_run_t, dovecot_auth_t)

')

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

## <summary>

##	Execute dovecot_deliver in the dovecot_deliver domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`dovecot_domtrans_deliver',`

	gen_require(`

		type dovecot_deliver_t, dovecot_deliver_exec_t;

	')

	domtrans_pattern($1, dovecot_deliver_exec_t, dovecot_deliver_t)

')

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

## <summary>

##	Create, read, write, and delete the dovecot spool files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dovecot_manage_spool',`

	gen_require(`

		type dovecot_spool_t;

	')

	files_search_spool($1)

	manage_files_pattern($1, dovecot_spool_t, dovecot_spool_t)

	manage_lnk_files_pattern($1, dovecot_spool_t, dovecot_spool_t)

')

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

## <summary>

##	Do not audit attempts to delete dovecot lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`dovecot_dontaudit_unlink_lib_files',`

	gen_require(`

		type dovecot_var_lib_t;

	')

	dontaudit $1 dovecot_var_lib_t:file unlink;

')

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

## <summary>

##	Allow attempts to write inherited

##	dovecot tmp files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`dovecot_write_inherited_tmp_files',`

	gen_require(`

		type dovecot_tmp_t;

	')

	allow $1 dovecot_tmp_t:file write;

')

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

## <summary>

##	All of the rules required to administrate

##	an dovecot environment

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to be allowed to manage the dovecot domain.

##	</summary>

## </param>

## <rolecap/>

#

interface(`dovecot_admin',`

	gen_require(`

		type dovecot_t, dovecot_etc_t, dovecot_auth_tmp_t;

		type dovecot_spool_t, dovecot_var_lib_t, dovecot_var_log_t;

		type dovecot_var_run_t, dovecot_tmp_t, dovecot_keytab_t;

		type dovecot_cert_t, dovecot_passwd_t, dovecot_initrc_exec_t;

	')

	allow $1 dovecot_t:process signal_perms;

	ps_process_pattern($1, dovecot_t)

	tunable_policy(`deny_ptrace',`',`

		allow $1 dovecot_t:process ptrace;

	')

	init_labeled_script_domtrans($1, dovecot_initrc_exec_t)

	domain_system_change_exemption($1)

	role_transition $2 dovecot_initrc_exec_t system_r;

	allow $2 system_r;

	files_list_etc($1)

	admin_pattern($1, dovecot_etc_t)

	files_list_tmp($1)

	admin_pattern($1, dovecot_auth_tmp_t)

	admin_pattern($1, dovecot_tmp_t)

	admin_pattern($1, dovecot_keytab_t)

	files_list_spool($1)

	admin_pattern($1, dovecot_spool_t)

	files_list_var_lib($1)

	admin_pattern($1, dovecot_var_lib_t)

	logging_search_logs($1)

	admin_pattern($1, dovecot_var_log_t)

	files_list_pids($1)

	admin_pattern($1, dovecot_var_run_t)

	admin_pattern($1, dovecot_cert_t)

	admin_pattern($1, dovecot_passwd_t)

')