## <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)
')

#######################################
## <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(`
		attribute_role sendmail_roles;
	')

	sendmail_domtrans($1)
    roleattribute $2 sendmail_roles;
')

########################################
## <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>
##	Execute sendmail in the sendmail_unconfined domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`sendmail_domtrans_unconfined',`
	gen_require(`
		type unconfined_sendmail_t, sendmail_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, sendmail_exec_t, unconfined_sendmail_t)
')

#######################################
## <summary>
##  Execute sendmail in the unconfined
##  sendmail domain, and allow the
##  specified role the unconfined
##  sendmail domain.
## </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(`
        attribute_role sendmail_unconfined_roles;
    ')

    sendmail_domtrans_unconfined($1)
    roleattribute $2 sendmail_unconfined_roles;
')

########################################
## <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 rw_socket_perms;
')

########################################
## <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 rw_socket_perms;
')

########################################
## <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',`
	refpolicywarn(`$0($*) has been deprecated, use sendmail_log_filetrans_sendmail_log() instead.')
')

########################################
## <summary>
##	Create specified objects in generic
##	log directories sendmail log file type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	Class of the object being created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`sendmail_log_filetrans_sendmail_log',`
	gen_require(`
		type sendmail_log_t;
	')

	logging_log_filetrans($1, sendmail_log_t, $2, $3)
')

########################################
## <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>
##	Set the attributes of sendmail pid files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`sendmail_setattr_pid_files',`
	gen_require(`
		type sendmail_var_run_t;
	')

	allow $1 sendmail_var_run_t:file setattr_file_perms;
	files_search_pids($1)
')

########################################
## <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 sendmail_keytab_t;
		type mail_spool_t;
	')

	allow $1 sendmail_t:process signal_perms;
	ps_process_pattern($1, sendmail_t)

	tunable_policy(`deny_ptrace',`',`
		allow $1 sendmail_t:process ptrace;
	')

	sendmail_initrc_domtrans($1)
	domain_system_change_exemption($1)
	role_transition $2 sendmail_initrc_exec_t system_r;

	files_list_etc($1)
	admin_pattern($1, sendmail_keytab_t)

	logging_list_logs($1)
	admin_pattern($1, sendmail_log_t)

	files_list_tmp($1)
	admin_pattern($1, sendmail_tmp_t)

	files_list_pids($1)
	admin_pattern($1, sendmail_var_run_t)

	files_list_spool($1)
	admin_pattern($1, mail_spool_t)
')