policy_module(gift, 2.0.0)

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

type gift_t;
type gift_exec_t;
typealias gift_t alias { user_gift_t staff_gift_t sysadm_gift_t };
typealias gift_t alias { auditadm_gift_t secadm_gift_t };
application_domain(gift_t, gift_exec_t)
ubac_constrained(gift_t)

type gift_home_t;
typealias gift_home_t alias { user_gift_home_t staff_gift_home_t sysadm_gift_home_t };
typealias gift_home_t alias { auditadm_gift_home_t secadm_gift_home_t };
files_poly_member(gift_home_t)
userdom_user_home_content(gift_home_t)

type gift_tmpfs_t;
typealias gift_tmpfs_t alias { user_gift_tmpfs_t staff_gift_tmpfs_t sysadm_gift_tmpfs_t };
typealias gift_tmpfs_t alias { auditadm_gift_tmpfs_t secadm_gift_tmpfs_t };
files_tmpfs_file(gift_tmpfs_t)
ubac_constrained(gift_tmpfs_t)

type giftd_t;
type giftd_exec_t;
typealias giftd_t alias { user_giftd_t staff_giftd_t sysadm_giftd_t };
typealias giftd_t alias { auditadm_giftd_t secadm_giftd_t };
application_domain(giftd_t, giftd_exec_t)
ubac_constrained(giftd_t)

##############################
#
# giFT user interface local policy
#

allow gift_t self:tcp_socket create_socket_perms;

manage_files_pattern(gift_t, gift_tmpfs_t, gift_tmpfs_t)
manage_lnk_files_pattern(gift_t, gift_tmpfs_t, gift_tmpfs_t)
manage_fifo_files_pattern(gift_t, gift_tmpfs_t, gift_tmpfs_t)
manage_sock_files_pattern(gift_t, gift_tmpfs_t, gift_tmpfs_t)
fs_tmpfs_filetrans(gift_t, gift_tmpfs_t, { dir file lnk_file sock_file fifo_file })

manage_dirs_pattern(gift_t, gift_home_t, gift_home_t)
manage_files_pattern(gift_t, gift_home_t, gift_home_t)
manage_lnk_files_pattern(gift_t, gift_home_t, gift_home_t)
userdom_user_home_dir_filetrans(gift_t, gift_home_t, dir)

# Launch gift daemon
domtrans_pattern(gift_t, giftd_exec_t, giftd_t)

# Read /proc/meminfo
kernel_read_system_state(giftd_t)

# Connect to gift daemon
corenet_all_recvfrom_unlabeled(gift_t)
corenet_all_recvfrom_netlabel(gift_t)
corenet_tcp_sendrecv_generic_if(gift_t)
corenet_tcp_sendrecv_all_nodes(gift_t)
corenet_tcp_sendrecv_giftd_port(gift_t)
corenet_tcp_connect_giftd_port(gift_t)
corenet_sendrecv_giftd_client_packets(gift_t)

fs_search_auto_mountpoints(gift_t)

sysnet_read_config(gift_t)

# giftui looks in .icons, .themes.
userdom_dontaudit_read_user_home_content_files(gift_t)

tunable_policy(`use_nfs_home_dirs',`
	fs_manage_nfs_dirs(gift_t)
	fs_manage_nfs_files(gift_t)
	fs_manage_nfs_symlinks(gift_t)
')

tunable_policy(`use_samba_home_dirs',`
	fs_manage_cifs_dirs(gift_t)
	fs_manage_cifs_files(gift_t)
	fs_manage_cifs_symlinks(gift_t)
')

optional_policy(`
	nscd_socket_use(gift_t)
')

optional_policy(`
	xserver_user_x_domain_template(gift, gift_t, gift_tmpfs_t)
')

##############################
#
# giFT server local policy
#

allow giftd_t self:process { signal setsched };
allow giftd_t self:unix_stream_socket create_socket_perms;
allow giftd_t self:tcp_socket create_stream_socket_perms;
allow giftd_t self:udp_socket create_socket_perms;

manage_dirs_pattern(giftd_t, gift_home_t, gift_home_t)
manage_files_pattern(giftd_t, gift_home_t, gift_home_t)
manage_lnk_files_pattern(giftd_t, gift_home_t, gift_home_t)
userdom_user_home_dir_filetrans(giftd_t, gift_home_t, dir)

kernel_read_system_state(giftd_t)
kernel_read_kernel_sysctls(giftd_t)

# Serve content on various p2p networks. Ports can be random.
corenet_all_recvfrom_unlabeled(giftd_t)
corenet_all_recvfrom_netlabel(giftd_t)
corenet_tcp_sendrecv_generic_if(giftd_t)
corenet_udp_sendrecv_generic_if(giftd_t)
corenet_tcp_sendrecv_all_nodes(giftd_t)
corenet_udp_sendrecv_all_nodes(giftd_t)
corenet_tcp_sendrecv_all_ports(giftd_t)
corenet_udp_sendrecv_all_ports(giftd_t)
corenet_tcp_bind_all_nodes(giftd_t)
corenet_udp_bind_all_nodes(giftd_t)
corenet_tcp_bind_all_ports(giftd_t)
corenet_udp_bind_all_ports(giftd_t)
corenet_tcp_connect_all_ports(giftd_t)
corenet_sendrecv_all_client_packets(giftd_t)

files_read_usr_files(giftd_t)
# Read /etc/mtab
files_read_etc_runtime_files(giftd_t)

miscfiles_read_localization(giftd_t)

sysnet_read_config(giftd_t)

userdom_use_user_terminals(giftd_t)

tunable_policy(`use_nfs_home_dirs',`
	fs_manage_nfs_dirs(giftd_t)
	fs_manage_nfs_files(giftd_t)
	fs_manage_nfs_symlinks(giftd_t)
')

tunable_policy(`use_samba_home_dirs',`
	fs_manage_cifs_dirs(giftd_t)
	fs_manage_cifs_files(giftd_t)
	fs_manage_cifs_symlinks(giftd_t)
')