## <summary>File transfer protocol service</summary>

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

## <summary>

##	Allow domain dyntransition to sftpd_anon domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`ftp_dyntrans_anon_sftpd',`

	gen_require(`

		type anon_sftpd_t;

	')

	dyntrans_pattern($1, anon_sftpd_t);

')

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

## <summary>

##	Use ftp by connecting over TCP.  (Deprecated)

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ftp_tcp_connect',`

	refpolicywarn(`$0($*) has been deprecated.')

')

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

## <summary>

##	Read ftpd etc files

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ftp_read_config',`

	gen_require(`

		type ftpd_etc_t;

	')

	files_search_etc($1)

	allow $1 ftpd_etc_t:file read_file_perms;

')

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

## <summary>

##	Execute FTP daemon entry point programs.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ftp_check_exec',`

	gen_require(`

		type ftpd_exec_t;

	')

	corecmd_search_bin($1)

	can_exec($1, ftpd_exec_t)

')

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

## <summary>

##	Read FTP transfer logs

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ftp_read_log',`

	gen_require(`

		type xferlog_t;

	')

	logging_search_logs($1)

	allow $1 xferlog_t:file read_file_perms;

')

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

## <summary>

##	Execute the ftpdctl program in the ftpdctl domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`ftp_domtrans_ftpdctl',`

	gen_require(`

		type ftpdctl_t, ftpdctl_exec_t;

	')

	corecmd_search_bin($1)

	domtrans_pattern($1, ftpdctl_exec_t, ftpdctl_t)

')

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

## <summary>

##	Execute the ftpdctl program in the ftpdctl domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to allow the ftpdctl domain.

##	</summary>

## </param>

## <rolecap/>

#

interface(`ftp_run_ftpdctl',`

	gen_require(`

		type ftpdctl_t;

	')

	ftp_domtrans_ftpdctl($1)

	role $2 types ftpdctl_t;

')

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

## <summary>

##	Allow domain dyntransition to sftpd domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`ftp_dyntrans_sftpd',`

	gen_require(`

		type sftpd_t;

	')

	dyntrans_pattern($1, sftpd_t);

')

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

## <summary>

##	All of the rules required to administrate

##	an ftp environment

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

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

##	</summary>

## </param>

## <rolecap/>

#

interface(`ftp_admin',`

	gen_require(`

		type ftpd_t, ftpdctl_t, ftpd_tmp_t;

		type ftpd_etc_t, ftpd_lock_t;

		type ftpd_var_run_t, xferlog_t;

		type ftpd_initrc_exec_t;

	')

	allow $1 ftpd_t:process { ptrace signal_perms };

	ps_process_pattern($1, ftpd_t)

	init_labeled_script_domtrans($1, ftpd_initrc_exec_t)

	domain_system_change_exemption($1)

	role_transition $2 ftpd_initrc_exec_t system_r;

	allow $2 system_r;

	ps_process_pattern($1, ftpdctl_t)

	ftp_run_ftpdctl($1, $2)

	miscfiles_manage_public_files($1)

	files_list_tmp($1)

	admin_pattern($1, ftpd_tmp_t)

	files_list_etc($1)

	admin_pattern($1, ftpd_etc_t)

	files_list_var($1)

	admin_pattern($1, ftpd_lock_t)

	files_list_pids($1)

	admin_pattern($1, ftpd_var_run_t)

	logging_list_logs($1)

	admin_pattern($1, xferlog_t)

')