policy_module(dropbox, 0.0.1)

############################
#
# Declarations
#

## <desc>
##	<p>
##	Determine whether dropbox can bind to
##	local tcp and udp ports.
##	Required for Dropbox' LAN Sync feature
##	</p>
## </desc>
gen_tunable(dropbox_bind_port, false)

type dropbox_t;
type dropbox_exec_t;
userdom_user_application_domain(dropbox_t, dropbox_exec_t)

# the dropbox dirs eg. ~/.dropbox/
type dropbox_home_t;
userdom_user_home_content(dropbox_home_t)

# the type for the main ~/Dropbox folder
type dropbox_content_t; # customizable
userdom_user_home_content(dropbox_content_t)

type dropbox_tmp_t;
userdom_user_tmp_file(dropbox_tmp_t)

# for X server SHM
type dropbox_tmpfs_t;
userdom_user_tmpfs_file(dropbox_tmpfs_t)

############################
#
# Local Policy Rules
#

allow dropbox_t self:process { execmem signal_perms };
allow dropbox_t self:fifo_file rw_fifo_file_perms;
allow dropbox_t dropbox_home_t:file mmap_exec_file_perms;

# dropbox updates itself in /tmp then in ~/.dropbox-dist/
can_exec(dropbox_t, dropbox_exec_t)
can_exec(dropbox_t, dropbox_tmp_t)

manage_dirs_pattern(dropbox_t, dropbox_home_t, dropbox_home_t)
manage_files_pattern(dropbox_t, dropbox_home_t, dropbox_home_t)
manage_lnk_files_pattern(dropbox_t, dropbox_home_t, dropbox_home_t)
manage_sock_files_pattern(dropbox_t, dropbox_home_t, dropbox_home_t)
userdom_user_home_dir_filetrans(dropbox_t, dropbox_home_t, { dir file })

manage_files_pattern(dropbox_t, dropbox_home_t, dropbox_exec_t)
manage_lnk_files_pattern(dropbox_t, dropbox_home_t, dropbox_exec_t)
filetrans_pattern(dropbox_t, dropbox_home_t, dropbox_exec_t, file, "dropbox")
filetrans_pattern(dropbox_t, dropbox_home_t, dropbox_exec_t, file, "dropboxd")

manage_dirs_pattern(dropbox_t, dropbox_content_t, dropbox_content_t)
manage_files_pattern(dropbox_t, dropbox_content_t, dropbox_content_t)
userdom_user_home_dir_filetrans(dropbox_t, dropbox_content_t, dir, "Dropbox")

manage_dirs_pattern(dropbox_t, dropbox_tmp_t, dropbox_tmp_t)
manage_files_pattern(dropbox_t, dropbox_tmp_t, dropbox_tmp_t)
files_tmp_filetrans(dropbox_t, dropbox_tmp_t, { file dir })

manage_dirs_pattern(dropbox_t, dropbox_tmpfs_t, dropbox_tmpfs_t)
manage_files_pattern(dropbox_t, dropbox_tmpfs_t, dropbox_tmpfs_t)
fs_tmpfs_filetrans(dropbox_t, dropbox_tmpfs_t, { file dir })

fs_getattr_xattr_fs(dropbox_t)
fs_getattr_tmpfs(dropbox_t)
kernel_read_system_state(dropbox_t)
kernel_read_vm_sysctls(dropbox_t)

kernel_dontaudit_read_system_state(dropbox_t)
kernel_dontaudit_list_proc(dropbox_t)

corecmd_exec_bin(dropbox_t)
corecmd_exec_shell(dropbox_t)

domain_dontaudit_getattr_all_domains(dropbox_t)
domain_dontaudit_search_all_domains_state(dropbox_t)

dev_read_rand(dropbox_t)
dev_read_urand(dropbox_t)

libs_exec_ldconfig(dropbox_t)

files_read_usr_files(dropbox_t)
files_map_usr_files(dropbox_t)
auth_use_nsswitch(dropbox_t)
miscfiles_read_localization(dropbox_t)

userdom_search_user_home_content(dropbox_t)
userdom_use_user_terminals(dropbox_t)

xserver_user_x_domain_template(dropbox, dropbox_t, dropbox_tmpfs_t)

dbus_all_session_bus_client(dropbox_t)

corenet_all_recvfrom_netlabel(dropbox_t)
corenet_all_recvfrom_unlabeled(dropbox_t)
corenet_tcp_connect_http_port(dropbox_t)
corenet_tcp_sendrecv_generic_if(dropbox_t)
corenet_tcp_sendrecv_generic_node(dropbox_t)

tunable_policy(`dropbox_bind_port',`
	allow dropbox_t self:tcp_socket { accept listen };
	allow dropbox_t self:udp_socket { send_msg recv_msg };

	corenet_tcp_bind_dropbox_port(dropbox_t)
	corenet_udp_bind_dropbox_port(dropbox_t)
	corenet_tcp_bind_generic_node(dropbox_t)
	corenet_udp_bind_generic_node(dropbox_t)
')

ifdef(`distro_gentoo',`
	optional_policy(`
		xdg_read_config_home_files(dropbox_t)
		xdg_read_data_home_files(dropbox_t)
	')

	optional_policy(`
		userdom_user_content_access_template(dropbox, dropbox_t)
	')
')