## <summary>Qmail Mail Server</summary>

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

## <summary>

##      The per user domain template for qmail

## </summary>

## <desc>

##      

##      This template is invoked automatically for each user, and

##      generally does not need to be invoked directly

##      by policy writers.

##      

## </desc>

## <param name="userdomain_prefix">

##      <summary>

##      The prefix of the user domain (e.g., user

##      is the prefix for user_t).

##      </summary>

## </param>

## <param name="user_domain">

##      <summary>

##      The type of the user domain.

##      </summary>

## </param>

## <param name="user_role">

##      <summary>

##      The role associated with the user domain.

##      </summary>

## </param>

#

template(`qmail_per_userdomain_template',`

	gen_require(`

		attribute qmail_user_domains;

	')

	role $3 types qmail_user_domains;

	qmail_domtrans_inject($2)

	allow qmail_user_domains $2:process sigchld;

	allow qmail_user_domains $2:fifo_file { write getattr };

	allow qmail_user_domains $2:fd use;

')

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

## <summary>

##	Template for qmail parent/sub-domain pairs

## </summary>

## <param name="child_prefix">

##	<summary>

##	The prefix of the child domain

##	</summary>

## </param>

## <param name="parent_domain">

##	<summary>

##	The name of the parent domain.

##	</summary>

## </param>

#

template(`qmail_child_domain_template',`

	type $1_t;

	domain_type($1_t)

	type $1_exec_t;

	domain_entry_file($1_t,$1_exec_t)

	domain_auto_trans($2, $1_exec_t, $1_t)

	role system_r types $1_t;

	allow $1_t self:process signal_perms;

	allow $1_t $2:fd use;

	allow $1_t $2:fifo_file rw_file_perms;

	allow $1_t $2:process sigchld;

	allow $1_t qmail_etc_t:dir { getattr read search };

	allow $1_t qmail_etc_t:file { getattr read };

	allow $1_t qmail_etc_t:lnk_file { getattr read };

	allow $1_t qmail_start_t:fd use;

	kernel_list_proc($2)

	kernel_read_proc_symlinks($2)

	corecmd_search_bin($1_t)

	files_search_var($1_t)

	fs_getattr_xattr_fs($1_t)

	libs_use_ld_so($1_t)

	libs_use_shared_libs($1_t)

	miscfiles_read_localization($1_t)

')

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

## <summary>

##	Transition to qmail_inject_t

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access

##	</summary>

## </param>

#

interface(`qmail_domtrans_inject',`

	gen_require(`

		type qmail_inject_t;

		type qmail_inject_exec_t;

	')

	domain_auto_trans($1, qmail_inject_exec_t, qmail_inject_t)

	allow qmail_inject_t $1:fd use;

	allow qmail_inject_t $1:fifo_file { read write };

	allow qmail_inject_t $1:process sigchld;

	ifdef(`distro_debian',`

		files_search_usr($1)

		corecmd_search_sbin($1)

	',`

		files_search_var($1)

		corecmd_search_bin($1)

	')

')

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

## <summary>

##	Transition to qmail_queue_t

## </summary>

## <param name="domain">

##	<summary>

##		Domain allowed access

##	</summary>

## </param>

#

interface(`qmail_domtrans_queue',`

	gen_require(`

		type qmail_queue_t;

		type qmail_queue_exec_t;

	')

	domain_auto_trans($1, qmail_queue_exec_t, qmail_queue_t)

	allow qmail_queue_t $1:fd use;

	allow qmail_queue_t $1:fifo_file { read write };

	allow qmail_queue_t $1:process sigchld;

	ifdef(`distro_debian',`

		files_search_usr($1)

		corecmd_search_sbin($1)

	',`

		files_search_var($1)

		corecmd_search_bin($1)

	')

')

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

## <summary>

##	Read qmail configuration files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`qmail_read_config',`

	gen_require(`

		type qmail_etc_t;

	')

	allow $1 qmail_etc_t:dir { getattr read search };

	allow $1 qmail_etc_t:file { getattr read };

	allow $1 qmail_etc_t:lnk_file { getattr read };

	files_search_var($1)

	ifdef(`distro_debian',`

		# handle /etc/qmail

		files_search_etc($1)

	')

')

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

## <summary>

##	Define the specified domain as a qmail-smtp service. 

##	Needed by antivirus/antispam filters.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access

##	</summary>

## </param>

## <param name="entrypoint">

##	<summary>

##	The type associated with the process program.

##	</summary>

## </param>

#

interface(`qmail_smtpd_service_domain',`

	gen_require(`

		type qmail_smtpd_t;

	')

        domain_auto_trans(qmail_smtpd_t, $2, $1)

	allow $1 qmail_smtpd_t:fd use;

	allow $1 qmail_smtpd_t:fifo_file { read write };

	allow $1 qmail_smtpd_t:process sigchld;

')