apt.if

## <summary>Advanced package tool.</summary>

########################################
## <summary>
##	Execute apt programs in the apt domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`apt_domtrans',`
	gen_require(`
		type apt_t, apt_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, apt_exec_t, apt_t)
')

########################################
## <summary>
##	Execute the apt in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_exec',`
	gen_require(`
		type apt_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, apt_exec_t)
')

########################################
## <summary>
##	Execute apt programs in the apt domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`apt_run',`
	gen_require(`
		attribute_role apt_roles;
	')

	apt_domtrans($1)
	roleattribute $2 apt_roles;
')

########################################
## <summary>
##	Use apt file descriptors.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_use_fds',`
	gen_require(`
		type apt_t;
	')

	allow $1 apt_t:fd use;
')

########################################
## <summary>
##	Do not audit attempts to use
##	apt file descriptors.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`apt_dontaudit_use_fds',`
	gen_require(`
		type apt_t;
	')

	dontaudit $1 apt_t:fd use;
')

########################################
## <summary>
##	Read apt unnamed pipes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_read_pipes',`
	gen_require(`
		type apt_t;
	')

	allow $1 apt_t:fifo_file read_fifo_file_perms;
')

########################################
## <summary>
##	Read and write apt unnamed pipes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_rw_pipes',`
	gen_require(`
		type apt_t;
	')

	allow $1 apt_t:fifo_file rw_file_perms;
')

########################################
## <summary>
##	Read and write apt ptys.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_use_ptys',`
	gen_require(`
		type apt_devpts_t;
	')

	allow $1 apt_devpts_t:chr_file rw_term_perms;
')

########################################
## <summary>
##	Read apt package cache content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_read_cache',`
	gen_require(`
		type apt_var_cache_t;
	')

	files_search_var($1)
	allow $1 apt_var_cache_t:dir list_dir_perms;
	dontaudit $1 apt_var_cache_t:dir rw_dir_perms;
	allow $1 apt_var_cache_t:file read_file_perms;
')

########################################
## <summary>
##	Read apt package database content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_read_db',`
	gen_require(`
		type apt_var_lib_t;
	')

	files_search_var_lib($1)
	allow $1 apt_var_lib_t:dir list_dir_perms;
	read_files_pattern($1, apt_var_lib_t, apt_var_lib_t)
	read_lnk_files_pattern($1, apt_var_lib_t, apt_var_lib_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	apt package database content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`apt_manage_db',`
	gen_require(`
		type apt_var_lib_t;
	')

	files_search_var_lib($1)
	manage_files_pattern($1, apt_var_lib_t, apt_var_lib_t)
	manage_lnk_files_pattern($1, apt_var_lib_t, apt_var_lib_t)
')

########################################
## <summary>
##	Do not audit attempts to create,
##	read, write, and delete apt
##	package database content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`apt_dontaudit_manage_db',`
	gen_require(`
		type apt_var_lib_t;
	')

	dontaudit $1 apt_var_lib_t:dir rw_dir_perms;
	dontaudit $1 apt_var_lib_t:file manage_file_perms;
	dontaudit $1 apt_var_lib_t:lnk_file manage_lnk_file_perms;
')