## <summary>Policy for GNU Privacy Guard and related programs.</summary>

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

## <summary>

##	Role access for gpg

## </summary>

## <param name="role">

##	<summary>

##	Role allowed access

##	</summary>

## </param>

## <param name="domain">

##	<summary>

##	User domain for the role

##	</summary>

## </param>

#

interface(`gpg_role',`

	gen_require(`

		type gpg_t, gpg_exec_t;

		type gpg_agent_t, gpg_agent_exec_t;

		type gpg_agent_tmp_t;

		type gpg_helper_t, gpg_pinentry_t;

	')

	role $1 types { gpg_t gpg_agent_t gpg_helper_t gpg_pinentry_t };

	# transition from the userdomain to the derived domain

	domtrans_pattern($2, gpg_exec_t, gpg_t)

	# allow ps to show gpg

	ps_process_pattern($2, gpg_t)

	allow $2 gpg_t:process { signull sigstop signal sigkill };

	# communicate with the user 

	allow gpg_helper_t $2:fd use;

	allow gpg_helper_t $2:fifo_file write;

	# allow ps to show gpg-agent

	ps_process_pattern($2, gpg_agent_t)

	# Allow the user shell to signal the gpg-agent program.

	allow $2 gpg_agent_t:process { signal sigkill };

	manage_dirs_pattern($2, gpg_agent_tmp_t, gpg_agent_tmp_t)

	manage_files_pattern($2, gpg_agent_tmp_t, gpg_agent_tmp_t)

	manage_sock_files_pattern($2, gpg_agent_tmp_t, gpg_agent_tmp_t)

	files_tmp_filetrans(gpg_agent_t, gpg_agent_tmp_t, { file sock_file dir })

	# Transition from the user domain to the agent domain.

	domtrans_pattern($2, gpg_agent_exec_t, gpg_agent_t)

	ifdef(`hide_broken_symptoms',`

		#Leaked File Descriptors

		dontaudit gpg_t $2:fifo_file rw_fifo_file_perms;

		dontaudit gpg_t $2:tcp_socket rw_socket_perms;

		dontaudit gpg_t $2:udp_socket rw_socket_perms;

		dontaudit gpg_t $2:unix_stream_socket rw_socket_perms;

		dontaudit gpg_t $2:unix_dgram_socket rw_socket_perms;

	')

')

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

## <summary>

##	Transition to a user gpg domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`gpg_domtrans',`

	gen_require(`

		type gpg_t, gpg_exec_t;

	')

	domtrans_pattern($1, gpg_exec_t, gpg_t)

')

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

## <summary>

##	Send generic signals to user gpg processes.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`gpg_signal',`

	gen_require(`

		type gpg_t;

	')

	allow $1 gpg_t:process signal;

')