policy_module(wireshark, 2.0.0)

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

type wireshark_t;
type wireshark_exec_t;
typealias wireshark_t alias { user_wireshark_t staff_wireshark_t sysadm_wireshark_t };
typealias wireshark_t alias { auditadm_wireshark_t secadm_wireshark_t };
application_domain(wireshark_t, wireshark_exec_t)
ubac_constrained(wireshark_t)

type wireshark_home_t;
typealias wireshark_home_t alias { user_wireshark_home_t staff_wireshark_home_t sysadm_wireshark_home_t };
typealias wireshark_home_t alias { auditadm_wireshark_home_t secadm_wireshark_home_t };
files_poly_member(wireshark_home_t)
userdom_user_home_content(wireshark_home_t)

type wireshark_tmp_t;
typealias wireshark_tmp_t alias { user_wireshark_tmp_t staff_wireshark_tmp_t sysadm_wireshark_tmp_t };
typealias wireshark_tmp_t alias { auditadm_wireshark_tmp_t secadm_wireshark_tmp_t };
files_tmp_file(wireshark_tmp_t)
ubac_constrained(wireshark_tmp_t)

type wireshark_tmpfs_t;
typealias wireshark_tmpfs_t alias { user_wireshark_tmpfs_t staff_wireshark_tmpfs_t sysadm_wireshark_tmpfs_t };
typealias wireshark_tmpfs_t alias { auditadm_wireshark_tmpfs_t secadm_wireshark_tmpfs_t };
files_tmpfs_file(wireshark_tmpfs_t)
ubac_constrained(wireshark_tmpfs_t)

##############################
#
# Local Policy
#

allow wireshark_t self:capability { net_admin net_raw setgid };
allow wireshark_t self:process { signal getsched };
allow wireshark_t self:fifo_file { getattr read write };
allow wireshark_t self:shm destroy;
allow wireshark_t self:shm create_shm_perms;
allow wireshark_t self:netlink_route_socket { nlmsg_read create_socket_perms };
allow wireshark_t self:packet_socket { setopt bind ioctl getopt create read };
allow wireshark_t self:tcp_socket create_socket_perms;
allow wireshark_t self:udp_socket create_socket_perms;

# Re-execute itself (why?)
can_exec(wireshark_t, wireshark_exec_t)
corecmd_search_bin(wireshark_t)

# /home/.wireshark
manage_dirs_pattern(wireshark_t, wireshark_home_t, wireshark_home_t)
manage_files_pattern(wireshark_t, wireshark_home_t, wireshark_home_t)
manage_lnk_files_pattern(wireshark_t, wireshark_home_t, wireshark_home_t)
userdom_user_home_dir_filetrans(wireshark_t, wireshark_home_t,dir)

# Store temporary files
manage_dirs_pattern(wireshark_t, wireshark_tmp_t, wireshark_tmp_t)
manage_files_pattern(wireshark_t, wireshark_tmp_t, wireshark_tmp_t)
files_tmp_filetrans(wireshark_t, wireshark_tmp_t, { dir file })

manage_dirs_pattern(wireshark_t, wireshark_tmpfs_t, wireshark_tmpfs_t)
manage_files_pattern(wireshark_t, wireshark_tmpfs_t, wireshark_tmpfs_t)
manage_lnk_files_pattern(wireshark_t, wireshark_tmpfs_t, wireshark_tmpfs_t)
manage_sock_files_pattern(wireshark_t, wireshark_tmpfs_t, wireshark_tmpfs_t)
manage_fifo_files_pattern(wireshark_t, wireshark_tmpfs_t, wireshark_tmpfs_t)
fs_tmpfs_filetrans(wireshark_t, wireshark_tmpfs_t,{ dir file lnk_file sock_file fifo_file })

kernel_read_kernel_sysctls(wireshark_t)
kernel_read_system_state(wireshark_t)
kernel_read_sysctl(wireshark_t)

corecmd_search_bin(wireshark_t)

corenet_tcp_connect_generic_port(wireshark_t)
corenet_tcp_sendrecv_generic_if(wireshark_t)

dev_read_urand(wireshark_t)

files_read_etc_files(wireshark_t)
files_read_usr_files(wireshark_t)

fs_list_inotifyfs(wireshark_t)
fs_search_auto_mountpoints(wireshark_t)

libs_read_lib_files(wireshark_t)

miscfiles_read_fonts(wireshark_t)
miscfiles_read_localization(wireshark_t)

seutil_use_newrole_fds(wireshark_t)

sysnet_read_config(wireshark_t)

userdom_manage_user_home_content_files(wireshark_t)

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

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

optional_policy(`
	nscd_socket_use(wireshark_t)
')

# Manual transition from userhelper 
optional_policy(`
	userhelper_use_fd(wireshark_t)
	userhelper_sigchld(wireshark_t)
')

optional_policy(`
	xserver_user_client(wireshark_t, wireshark_tmpfs_t)
	xserver_create_xdm_tmp_sockets(wireshark_t)
')