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

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

## <summary>

##      Execute a domain transition to run ftpd.

## </summary>

## <param name="domain">

## <summary>

##      Domain allowed to transition.

## </summary>

## </param>

#

interface(`ftp_domtrans',`

        gen_require(`

                type ftpd_t, ftpd_exec_t;

        ')

        corecmd_search_bin($1)

        domtrans_pattern($1,ftpd_exec_t, ftpd_t)

')

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

## <summary>

##  Execute ftpd server in the ftpd domain.

## </summary>

## <param name="domain">

##  <summary>

##  The type of the process performing this action.

##  </summary>

## </param>

#

interface(`ftp_initrc_domtrans',`

    gen_require(`

        type ftpd_initrc_exec_t;

    ')

    init_labeled_script_domtrans($1, ftpd_initrc_exec_t)

')

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

## <summary>

##	Execute ftpd server in the ftpd domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`ftp_systemctl',`

	gen_require(`

		type ftpd_unit_file_t;

		type ftpd_t;

	')

	systemd_exec_systemctl($1)

	allow $1 ftpd_unit_file_t:file read_file_perms;

	allow $1 ftpd_unit_file_t:service manage_service_perms;

	ps_process_pattern($1, ftpd_t)

')

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

## <summary>

##	Execute a dyntransition to run anon sftpd.

## </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>

##	Connect to over ftpd 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 configuration 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)

	allow $1 ftpd_exec_t:file mmap_file_perms;

')

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

## <summary>

##	Read ftpd log files.

## </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 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 in the ftpdctl

##	domain, and allow the specified

##	role the ftpctl domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`ftp_run_ftpdctl',`

	gen_require(`

		attribute_role ftpdctl_roles;

	')

	ftp_domtrans_ftpdctl($1)

	roleattribute $2 ftpdctl_roles;

')

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

## <summary>

##	Execute a dyntransition to run sftpd.

## </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>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`ftp_admin',`

	gen_require(`

		type ftpd_t, ftpdctl_t, ftpd_tmp_t;

		type ftpd_etc_t, ftpd_lock_t, sftpd_t;

		type ftpd_var_run_t, xferlog_t, anon_sftpd_t;

		type ftpd_initrc_exec_t, ftpdctl_tmp_t;

	')

	allow $1 ftpd_t:process signal_perms;

	ps_process_pattern($1, { ftpd_t ftpdctl_t sftpd_t anon_sftpd_t })

	tunable_policy(`deny_ptrace',`',`

		allow $1 { ftpd_t ftpdctl_t sftpd_t anon_sftpd }:process ptrace;

	')

	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;

	miscfiles_manage_public_files($1)

	files_list_tmp($1)

	admin_pattern($1, { ftpd_tmp_t ftpdctl_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)

	ftp_systemctl($1)

	admin_pattern($1, ftpd_unit_file_t)

	allow $1 ftpd_unit_file_t:service all_service_perms;

	ftp_run_ftpdctl($1, $2)

')