policy_module(ethereal, 2.0.0)

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

#

# Declarations

#

type ethereal_t;

type ethereal_exec_t;

typealias ethereal_t alias { user_ethereal_t staff_ethereal_t sysadm_ethereal_t };

typealias ethereal_t alias { auditadm_ethereal_t secadm_ethereal_t };

application_domain(ethereal_t, ethereal_exec_t)

ubac_constrained(ethereal_t)

type ethereal_home_t;

typealias ethereal_home_t alias { user_ethereal_home_t staff_ethereal_home_t sysadm_ethereal_home_t };

typealias ethereal_home_t alias { auditadm_ethereal_home_t secadm_ethereal_home_t };

files_poly_member(ethereal_home_t)

userdom_user_home_content(ethereal_home_t)

type ethereal_tmp_t;

typealias ethereal_tmp_t alias { user_ethereal_tmp_t staff_ethereal_tmp_t sysadm_ethereal_tmp_t };

typealias ethereal_tmp_t alias { auditadm_ethereal_tmp_t secadm_ethereal_tmp_t };

files_tmp_file(ethereal_tmp_t)

ubac_constrained(ethereal_tmp_t)

type ethereal_tmpfs_t;

typealias ethereal_tmpfs_t alias { user_ethereal_tmpfs_t staff_ethereal_tmpfs_t sysadm_ethereal_tmpfs_t };

typealias ethereal_tmpfs_t alias { auditadm_ethereal_tmpfs_t secadm_ethereal_tmpfs_t };

files_tmpfs_file(ethereal_tmpfs_t)

ubac_constrained(ethereal_tmpfs_t)

type tethereal_t;

type tethereal_exec_t;

application_domain(tethereal_t, tethereal_exec_t)

type tethereal_tmp_t;

files_tmp_file(tethereal_tmp_t)

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

#

# Local Policy

#

allow ethereal_t self:capability { net_admin net_raw setgid };

allow ethereal_t self:process { signal getsched };

allow ethereal_t self:fifo_file { getattr read write };

allow ethereal_t self:shm destroy;

allow ethereal_t self:shm create_shm_perms;

allow ethereal_t self:netlink_route_socket { nlmsg_read create_socket_perms };

allow ethereal_t self:packet_socket { setopt bind ioctl getopt create read };

allow ethereal_t self:tcp_socket create_socket_perms;

allow ethereal_t self:udp_socket create_socket_perms;

# Re-execute itself (why?)

can_exec(ethereal_t, ethereal_exec_t)

corecmd_search_bin(ethereal_t)

# /home/.ethereal

manage_dirs_pattern(ethereal_t, ethereal_home_t, ethereal_home_t)

manage_files_pattern(ethereal_t, ethereal_home_t, ethereal_home_t)

manage_lnk_files_pattern(ethereal_t, ethereal_home_t, ethereal_home_t)

userdom_user_home_dir_filetrans(ethereal_t, ethereal_home_t, dir)

# Store temporary files

manage_dirs_pattern(ethereal_t, ethereal_tmp_t, ethereal_tmp_t)

manage_files_pattern(ethereal_t, ethereal_tmp_t, ethereal_tmp_t)

files_tmp_filetrans(ethereal_t, ethereal_tmp_t, { dir file })

manage_dirs_pattern(ethereal_t, ethereal_tmpfs_t, ethereal_tmpfs_t)

manage_files_pattern(ethereal_t, ethereal_tmpfs_t, ethereal_tmpfs_t)

manage_lnk_files_pattern(ethereal_t, ethereal_tmpfs_t, ethereal_tmpfs_t)

manage_sock_files_pattern(ethereal_t, ethereal_tmpfs_t, ethereal_tmpfs_t)

manage_fifo_files_pattern(ethereal_t, ethereal_tmpfs_t, ethereal_tmpfs_t)

fs_tmpfs_filetrans(ethereal_t, ethereal_tmpfs_t, { dir file lnk_file sock_file fifo_file })

kernel_read_kernel_sysctls(ethereal_t)

kernel_read_system_state(ethereal_t)

kernel_read_sysctl(ethereal_t)

corecmd_search_bin(ethereal_t)

corenet_tcp_connect_generic_port(ethereal_t)

corenet_tcp_sendrecv_generic_if(ethereal_t)

dev_read_urand(ethereal_t)

files_read_etc_files(ethereal_t)

files_read_usr_files(ethereal_t)

fs_list_inotifyfs(ethereal_t)

fs_search_auto_mountpoints(ethereal_t)

libs_read_lib_files(ethereal_t)

miscfiles_read_fonts(ethereal_t)

miscfiles_read_localization(ethereal_t)

seutil_use_newrole_fds(ethereal_t)

sysnet_read_config(ethereal_t)

userdom_manage_user_home_content_files(ethereal_t)

userdom_use_user_terminals(ethereal_t)

tunable_policy(`use_nfs_home_dirs',`

	fs_manage_nfs_dirs(ethereal_t)

	fs_manage_nfs_files(ethereal_t)

	fs_manage_nfs_symlinks(ethereal_t)

')

tunable_policy(`use_samba_home_dirs',`

	fs_manage_cifs_dirs(ethereal_t)

	fs_manage_cifs_files(ethereal_t)

	fs_manage_cifs_symlinks(ethereal_t)

')

optional_policy(`

	nscd_socket_use(ethereal_t)

')

# Manual transition from userhelper 

optional_policy(`

	userhelper_use_fd(ethereal_t)

	userhelper_sigchld(ethereal_t)

')

optional_policy(`

	xserver_user_x_domain_template(ethereal, ethereal_t, ethereal_tmpfs_t)

	xserver_create_xdm_tmp_sockets(ethereal_t)

')

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

#

# Tethereal policy

#

allow tethereal_t tethereal_t : capability { dac_override dac_read_search setgid setuid net_raw };

allow tethereal_t self:unix_stream_socket create_stream_socket_perms;

allow tethereal_t self:netlink_route_socket create_netlink_socket_perms;

allow tethereal_t self:packet_socket create_socket_perms;

allow tethereal_t self:tcp_socket create_socket_perms;

allow tethereal_t self:udp_socket create_socket_perms;

# Store temporary files

manage_dirs_pattern(tethereal_t, tethereal_tmp_t, tethereal_tmp_t)

manage_files_pattern(tethereal_t, tethereal_tmp_t, tethereal_tmp_t)

files_tmp_filetrans(tethereal_t, tethereal_tmp_t, { dir file })

# /proc

kernel_read_all_sysctls(tethereal_t)

kernel_read_system_state(tethereal_t)

# Read ethereal files in /usr

files_read_usr_files(tethereal_t)

# /etc/nsswitch.conf

files_read_etc_files(tethereal_t)

miscfiles_read_localization(tethereal_t)

seutil_use_newrole_fds(tethereal_t)

sysnet_dns_name_resolve(tethereal_t)

userdom_use_user_terminals(tethereal_t)

optional_policy(`

	nscd_socket_use(tethereal_t)

')