## <summary>Point to Point Protocol daemon creates links in ppp networks</summary>

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

## <summary>

##	Use PPP file discriptors.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_use_fds',`

	gen_require(`

		type pppd_t;

	')

	allow $1 pppd_t:fd use;

')

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

## <summary>

##	Do not audit attempts to inherit

##	and use PPP file discriptors.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`ppp_dontaudit_use_fds',`

	gen_require(`

		type pppd_t;

	')

	dontaudit $1 pppd_t:fd use;

')

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

## <summary>

##	Send a SIGCHLD signal to PPP.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_sigchld',`

	gen_require(`

		type pppd_t;

	')

	allow $1 pppd_t:process sigchld;

')

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

## <summary>

##	Send a generic signal to PPP.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_signal',`

	gen_require(`

		type pppd_t;

	')

	allow $1 pppd_t:process signal;

')

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

## <summary>

##	 Execute domain in the ppp domain.

## </summary>

## <param name="domain">

##	<summary>

##	 Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_domtrans',`

	gen_require(`

		type pppd_t, pppd_exec_t;

	')

	corecmd_search_sbin($1)

	domain_auto_trans($1, pppd_exec_t, pppd_t)

	allow $1 pppd_t:fd use;

	allow pppd_t $1:fd use;

	allow pppd_t $1:fifo_file rw_file_perms;

	allow pppd_t $1:process sigchld;

')

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

## <summary>

##	 Conditionally execute ppp daemon on behalf of a user or staff type.

## </summary>

## <param name="domain">

##	<summary>

##	 Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_run_cond',`

	gen_require(`

		type pppd_t;

	')

	role $2 types pppd_t;

	tunable_policy(`pppd_for_user',`

		ppp_domtrans($1)

		allow pppd_t $3:chr_file rw_term_perms;

	')

')

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

## <summary>

##	 Unconditionally execute ppp daemon on behalf of a user or staff type.

## </summary>

## <param name="domain">

##	<summary>

##	 Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_run',`

	gen_require(`

		type pppd_t;

	')

	ppp_domtrans($1)

	role $2 types pppd_t;

	allow pppd_t $3:chr_file rw_term_perms;

')

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

## <summary>

##	 Execute domain in the ppp caller.

## </summary>

## <param name="domain">

##	<summary>

##	 Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_exec',`

	gen_require(`

		type pppd_exec_t;

	')

	corecmd_search_sbin($1)

	can_exec($1, pppd_exec_t)

')

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

## <summary>

##	Read PPP-writable configuration files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_read_rw_config',`

	gen_require(`

		type pppd_etc_t, pppd_etc_rw_t;

	')

	allow $1 pppd_etc_t:dir list_dir_perms;

	allow $1 pppd_etc_rw_t:file { getattr read };

	files_search_etc($1)

')

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

## <summary>

##	Read PPP secrets.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_read_secrets',`

	gen_require(`

		type pppd_etc_t, pppd_secret_t;

	')

	allow $1 pppd_etc_t:dir list_dir_perms;

	allow $1 pppd_secret_t:file { getattr read };

	files_search_etc($1)

')

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

## <summary>

##	Create, read, write, and delete PPP pid files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_manage_pid_files',`

	gen_require(`

		type pppd_var_run_t;

	')

	allow $1 pppd_var_run_t:file manage_file_perms;

')

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

## <summary>

##	Create, read, write, and delete PPP pid files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`ppp_pid_filetrans',`

	gen_require(`

		type pppd_var_run_t;

	')

	files_pid_filetrans($1,pppd_var_run_t,file)

')