## <summary>Policy for sendmail.</summary>

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

## <summary>

##	Sendmail stub interface.  No access allowed.

## </summary>

## <param name="domain" unused="true">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`sendmail_stub',`

	gen_require(`

		type sendmail_t;

	')

')

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

## <summary>

##	Allow attempts to read and write to

##	sendmail unnamed pipes.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`sendmail_rw_pipes',`

	gen_require(`

		type sendmail_t;

	')

	allow $1 sendmail_t:fifo_file rw_fifo_file_perms;

')

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

## <summary>

##	Domain transition to sendmail.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`sendmail_domtrans',`

	gen_require(`

		type sendmail_t;

	')

	mta_sendmail_domtrans($1, sendmail_t)

	allow sendmail_t $1:fd use;

	allow sendmail_t $1:fifo_file rw_file_perms;

	allow sendmail_t $1:process sigchld;

')

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

## <summary>

##  Execute sendmail in the sendmail domain.

## </summary>

## <param name="domain">

##  <summary>

##  Domain allowed access.

##  </summary>

## </param>

#

interface(`sendmail_initrc_domtrans', `

    gen_require(`

        type sendmail_initrc_exec_t;

    ')

    init_labeled_script_domtrans($1, sendmail_initrc_exec_t)

')

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

## <summary>

##	Execute the sendmail program in the sendmail domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to allow the sendmail domain.

##	</summary>

## </param>

## <rolecap/>

#

interface(`sendmail_run',`

	gen_require(`

		type sendmail_t;

	')

	sendmail_domtrans($1)

	role $2 types sendmail_t;

')

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

## <summary>

##	Send generic signals to sendmail.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`sendmail_signal',`

	gen_require(`

		type sendmail_t;

	')

	allow $1 sendmail_t:process signal;

')

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

## <summary>

##	Read and write sendmail TCP sockets.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`sendmail_rw_tcp_sockets',`

	gen_require(`

		type sendmail_t;

	')

	allow $1 sendmail_t:tcp_socket { read write };

')

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

## <summary>

##	Do not audit attempts to read and write

##	sendmail TCP sockets.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`sendmail_dontaudit_rw_tcp_sockets',`

	gen_require(`

		type sendmail_t;

	')

	dontaudit $1 sendmail_t:tcp_socket { read write };

')

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

## <summary>

##	Read and write sendmail unix_stream_sockets.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`sendmail_rw_unix_stream_sockets',`

	gen_require(`

		type sendmail_t;

	')

	allow $1 sendmail_t:unix_stream_socket { getattr read write ioctl };

')

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

## <summary>

##	Do not audit attempts to read and write

##	sendmail unix_stream_sockets.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`sendmail_dontaudit_rw_unix_stream_sockets',`

	gen_require(`

		type sendmail_t;

	')

	dontaudit $1 sendmail_t:unix_stream_socket { getattr read write ioctl };

')

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

## <summary>

##	Read sendmail logs.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`sendmail_read_log',`

	gen_require(`

		type sendmail_log_t;

	')

	logging_search_logs($1)

	read_files_pattern($1, sendmail_log_t, sendmail_log_t)

')

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

## <summary>

##	Create, read, write, and delete sendmail logs.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`sendmail_manage_log',`

	gen_require(`

		type sendmail_log_t;

	')

	logging_search_logs($1)

	manage_files_pattern($1, sendmail_log_t, sendmail_log_t)

')

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

## <summary>

##	Create sendmail logs with the correct type.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`sendmail_create_log',`

	gen_require(`

		type sendmail_log_t;

	')

	logging_log_filetrans($1, sendmail_log_t, file)

')

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

## <summary>

##	Manage sendmail tmp files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`sendmail_manage_tmp_files',`

	gen_require(`

		type sendmail_tmp_t;

	')

	files_search_tmp($1)

	manage_files_pattern($1, sendmail_tmp_t, sendmail_tmp_t)

')

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

## <summary>

##	Execute sendmail in the unconfined sendmail domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`sendmail_domtrans_unconfined',`

	gen_require(`

		type unconfined_sendmail_t;

	')

	mta_sendmail_domtrans($1, unconfined_sendmail_t)

')

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

## <summary>

##	Execute sendmail in the unconfined sendmail domain, and

##	allow the specified role the unconfined sendmail domain,

##	and use the caller's terminal.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`sendmail_run_unconfined',`

	gen_require(`

		type unconfined_sendmail_t;

	')

	sendmail_domtrans_unconfined($1)

	role $2 types unconfined_sendmail_t;

')

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

## <summary>

##	All of the rules required to administrate

##	an sendmail environment

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`sendmail_admin',`

	gen_require(`

		type sendmail_t, sendmail_initrc_exec_t, sendmail_log_t; 

		type sendmail_tmp_t, sendmail_var_run_t, unconfined_sendmail_t;

		type mail_spool_t;

	')

	allow $1 sendmail_t:process { ptrace signal_perms getattr };

	read_files_pattern($1, sendmail_t, sendmail_t)

	allow $1 unconfined_sendmail_t:process { ptrace signal_perms getattr };

	read_files_pattern($1, unconfined_sendmail_t, unconfined_sendmail_t)

	sendmail_initrc_domtrans($1)

	domain_system_change_exemption($1)

	role_transition $2 sendmail_initrc_exec_t system_r;

	logging_search_logs($1)

	admin_pattern($1, sendmail_log_t)

	files_search_tmp($1)

	admin_pattern($1, sendmail_tmp_t)

	files_search_pids($1)

	admin_pattern($1, sendmail_var_run_t)

	files_search_spool($1)

	admin_pattern($1, mail_spool_t)

')