policy_module(thunderbird, 2.0.0)

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

type thunderbird_t;
type thunderbird_exec_t;
typealias thunderbird_t alias { user_thunderbird_t staff_thunderbird_t sysadm_thunderbird_t };
typealias thunderbird_t alias { auditadm_thunderbird_t secadm_thunderbird_t };
application_domain(thunderbird_t, thunderbird_exec_t)
ubac_constrained(thunderbird_t)

type thunderbird_home_t;
typealias thunderbird_home_t alias { user_thunderbird_home_t staff_thunderbird_home_t sysadm_thunderbird_home_t };
typealias thunderbird_home_t alias { auditadm_thunderbird_home_t secadm_thunderbird_home_t };
files_poly_member(thunderbird_home_t)
userdom_user_home_content(thunderbird_home_t)

type thunderbird_tmpfs_t;
typealias thunderbird_tmpfs_t alias { user_thunderbird_tmpfs_t staff_thunderbird_tmpfs_t sysadm_thunderbird_tmpfs_t };
typealias thunderbird_tmpfs_t alias { auditadm_thunderbird_tmpfs_t secadm_thunderbird_tmpfs_t };
files_tmpfs_file(thunderbird_tmpfs_t)
ubac_constrained(thunderbird_tmpfs_t)

########################################
#
# Local policy
#

allow thunderbird_t self:capability sys_nice;
allow thunderbird_t self:process { signal_perms setsched getsched execheap execmem execstack };
allow thunderbird_t self:fifo_file { ioctl read write getattr };
allow thunderbird_t self:unix_dgram_socket { create connect };
allow thunderbird_t self:unix_stream_socket { create accept connect write getattr read listen bind };
allow thunderbird_t self:tcp_socket create_socket_perms;
allow thunderbird_t self:shm { read write create destroy unix_read unix_write };

# Access ~/.thunderbird
manage_dirs_pattern(thunderbird_t, thunderbird_home_t, thunderbird_home_t)
manage_files_pattern(thunderbird_t, thunderbird_home_t, thunderbird_home_t)
manage_lnk_files_pattern(thunderbird_t, thunderbird_home_t, thunderbird_home_t)
userdom_search_user_home_dirs(thunderbird_t)

manage_files_pattern(thunderbird_t, thunderbird_tmpfs_t, thunderbird_tmpfs_t)
manage_lnk_files_pattern(thunderbird_t, thunderbird_tmpfs_t, thunderbird_tmpfs_t)
manage_fifo_files_pattern(thunderbird_t, thunderbird_tmpfs_t, thunderbird_tmpfs_t)
manage_sock_files_pattern(thunderbird_t, thunderbird_tmpfs_t, thunderbird_tmpfs_t)
fs_tmpfs_filetrans(thunderbird_t, thunderbird_tmpfs_t,{ dir file lnk_file sock_file fifo_file })

# Allow netstat
kernel_read_network_state(thunderbird_t)
kernel_read_net_sysctls(thunderbird_t)
kernel_read_system_state(thunderbird_t)

# Startup shellscript
corecmd_exec_shell(thunderbird_t)

corenet_all_recvfrom_unlabeled(thunderbird_t)
corenet_all_recvfrom_netlabel(thunderbird_t)
corenet_tcp_sendrecv_generic_if(thunderbird_t)
corenet_tcp_sendrecv_all_nodes(thunderbird_t)
corenet_tcp_sendrecv_ipp_port(thunderbird_t)
corenet_tcp_sendrecv_ldap_port(thunderbird_t)
corenet_tcp_sendrecv_innd_port(thunderbird_t)
corenet_tcp_sendrecv_smtp_port(thunderbird_t)
corenet_tcp_sendrecv_pop_port(thunderbird_t)
corenet_tcp_sendrecv_http_port(thunderbird_t)
corenet_tcp_connect_ipp_port(thunderbird_t)
corenet_tcp_connect_ldap_port(thunderbird_t)
corenet_tcp_connect_innd_port(thunderbird_t)
corenet_tcp_connect_smtp_port(thunderbird_t)
corenet_tcp_connect_pop_port(thunderbird_t)
corenet_tcp_connect_http_port(thunderbird_t)
corenet_sendrecv_ipp_client_packets(thunderbird_t)
corenet_sendrecv_ldap_client_packets(thunderbird_t)
corenet_sendrecv_innd_client_packets(thunderbird_t)
corenet_sendrecv_smtp_client_packets(thunderbird_t)
corenet_sendrecv_pop_client_packets(thunderbird_t)
corenet_sendrecv_http_client_packets(thunderbird_t)

dev_read_urand(thunderbird_t)
dev_dontaudit_search_sysfs(thunderbird_t)

files_list_tmp(thunderbird_t)
files_read_usr_files(thunderbird_t)
files_read_etc_files(thunderbird_t)
files_read_etc_runtime_files(thunderbird_t)
files_read_var_files(thunderbird_t)
files_read_var_symlinks(thunderbird_t)
files_dontaudit_getattr_all_tmp_files(thunderbird_t)
files_dontaudit_getattr_boot_dirs(thunderbird_t)
files_dontaudit_getattr_lost_found_dirs(thunderbird_t)
files_dontaudit_search_mnt(thunderbird_t)

fs_getattr_xattr_fs(thunderbird_t)
fs_list_inotifyfs(thunderbird_t)
# Access ~/.thunderbird
fs_search_auto_mountpoints(thunderbird_t)

auth_use_nsswitch(thunderbird_t)

miscfiles_read_fonts(thunderbird_t)
miscfiles_read_localization(thunderbird_t)

userdom_manage_user_tmp_dirs(thunderbird_t)
userdom_read_user_tmp_files(thunderbird_t)
userdom_manage_user_tmp_sockets(thunderbird_t)
# .kde/....gtkrc
userdom_read_user_home_content_files(thunderbird_t)

xserver_user_x_domain_template(thunderbird, thunderbird_t, thunderbird_tmpfs_t)
xserver_read_xdm_tmp_files(thunderbird_t)
xserver_dontaudit_getattr_xdm_tmp_sockets(thunderbird_t)

# Access ~/.thunderbird
tunable_policy(`use_nfs_home_dirs',`
	fs_manage_nfs_dirs(thunderbird_t)
	fs_manage_nfs_files(thunderbird_t)
	fs_manage_nfs_symlinks(thunderbird_t)
')

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

tunable_policy(`mail_read_content && use_nfs_home_dirs',`
	files_list_home(thunderbird_t)

	fs_list_auto_mountpoints(thunderbird_t)
	fs_read_nfs_files(thunderbird_t)
	fs_read_nfs_symlinks(thunderbird_t)
',`
	files_dontaudit_list_home(thunderbird_t)

	fs_dontaudit_list_auto_mountpoints(thunderbird_t)
	fs_dontaudit_list_nfs(thunderbird_t)
	fs_dontaudit_read_nfs_files(thunderbird_t)
')

tunable_policy(`mail_read_content && use_samba_home_dirs',`
	files_list_home(thunderbird_t)

	fs_list_auto_mountpoints(thunderbird_t)
	fs_read_cifs_files(thunderbird_t)
	fs_read_cifs_symlinks(thunderbird_t)
',`
	files_dontaudit_list_home(thunderbird_t)

	fs_dontaudit_list_auto_mountpoints(thunderbird_t)
	fs_dontaudit_read_cifs_files(thunderbird_t)
	fs_dontaudit_list_cifs(thunderbird_t)
')

tunable_policy(`mail_read_content',`
	userdom_list_user_tmp(thunderbird_t)
	userdom_read_user_tmp_files(thunderbird_t)
	userdom_read_user_tmp_symlinks(thunderbird_t)
	userdom_search_user_home_dirs(thunderbird_t)
	userdom_read_user_home_content_files(thunderbird_t)

	ifndef(`enable_mls',`
		fs_search_removable(thunderbird_t)
		fs_read_removable_files(thunderbird_t)
		fs_read_removable_symlinks(thunderbird_t)
	')
',`
	files_dontaudit_list_tmp(thunderbird_t)
	files_dontaudit_list_home(thunderbird_t)

	fs_dontaudit_list_removable(thunderbird_t)
	fs_dontaudit_read_removable_files(thunderbird_t)

	userdom_dontaudit_list_user_tmp(thunderbird_t)
	userdom_dontaudit_read_user_tmp_files(thunderbird_t)
	userdom_dontaudit_list_user_home_dirs(thunderbird_t)
	userdom_dontaudit_read_user_home_content_files(thunderbird_t)
')

tunable_policy(`mail_read_content && read_default_t',`
	files_list_default(thunderbird_t)
	files_read_default_files(thunderbird_t)
	files_read_default_symlinks(thunderbird_t)
',`
	files_dontaudit_read_default_files(thunderbird_t)
	files_dontaudit_list_default(thunderbird_t)
')

optional_policy(`
	dbus_system_bus_client(thunderbird_t)
	dbus_session_bus_client(thunderbird_t)
')

optional_policy(`
	cups_read_rw_config(thunderbird_t)
	cups_dbus_chat(thunderbird_t)
')

optional_policy(`
	gnome_stream_connect_gconf(thunderbird_t)
	gnome_domtrans_gconfd(thunderbird_t)
	gnome_manage_config(thunderbird_t)
')

optional_policy(`
	gpg_domtrans(thunderbird_t)
')

optional_policy(`
	lpd_domtrans_lpr(thunderbird_t)
')

optional_policy(`
	mozilla_read_user_home_files(thunderbird_t)
	mozilla_domtrans(thunderbird_t)
	mozilla_dbus_chat(thunderbird_t)
')