selinux-refpolicy/policy/modules/admin/dpkg.te

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policy_module(dpkg, 1.5.0)
########################################
#
# Declarations
#
type dpkg_t;
type dpkg_exec_t;
# dpkg can start/stop services
init_system_domain(dpkg_t, dpkg_exec_t)
# dpkg can change file labels, roles, IO
domain_obj_id_change_exemption(dpkg_t)
domain_role_change_exemption(dpkg_t)
domain_system_change_exemption(dpkg_t)
domain_interactive_fd(dpkg_t)
role system_r types dpkg_t;
# lockfile
type dpkg_lock_t;
files_type(dpkg_lock_t)
type dpkg_tmp_t;
files_tmp_file(dpkg_tmp_t)
type dpkg_tmpfs_t;
files_tmpfs_file(dpkg_tmpfs_t)
# status files
type dpkg_var_lib_t alias var_lib_dpkg_t;
files_type(dpkg_var_lib_t)
# package scripts
type dpkg_script_t;
domain_type(dpkg_script_t)
domain_entry_file(dpkg_t, dpkg_var_lib_t)
corecmd_shell_entry_type(dpkg_script_t)
domain_obj_id_change_exemption(dpkg_script_t)
domain_system_change_exemption(dpkg_script_t)
domain_interactive_fd(dpkg_script_t)
role system_r types dpkg_script_t;
type dpkg_script_tmp_t;
files_tmp_file(dpkg_script_tmp_t)
type dpkg_script_tmpfs_t;
files_tmpfs_file(dpkg_script_tmpfs_t)
########################################
#
# dpkg Local policy
#
allow dpkg_t self:capability { chown dac_override fowner fsetid setgid setuid kill sys_tty_config sys_nice sys_resource mknod linux_immutable };
allow dpkg_t self:process { setpgid fork getsched setfscreate };
allow dpkg_t self:fd use;
allow dpkg_t self:fifo_file rw_fifo_file_perms;
allow dpkg_t self:unix_dgram_socket create_socket_perms;
allow dpkg_t self:unix_stream_socket rw_stream_socket_perms;
allow dpkg_t self:unix_dgram_socket sendto;
allow dpkg_t self:unix_stream_socket connectto;
allow dpkg_t self:udp_socket { connect create_socket_perms };
allow dpkg_t self:tcp_socket create_stream_socket_perms;
allow dpkg_t self:shm create_shm_perms;
allow dpkg_t self:sem create_sem_perms;
allow dpkg_t self:msgq create_msgq_perms;
allow dpkg_t self:msg { send receive };
allow dpkg_t dpkg_lock_t:file manage_file_perms;
manage_dirs_pattern(dpkg_t, dpkg_tmp_t, dpkg_tmp_t)
manage_files_pattern(dpkg_t, dpkg_tmp_t, dpkg_tmp_t)
files_tmp_filetrans(dpkg_t, dpkg_tmp_t, { file dir })
manage_dirs_pattern(dpkg_t, dpkg_tmpfs_t, dpkg_tmpfs_t)
manage_files_pattern(dpkg_t, dpkg_tmpfs_t, dpkg_tmpfs_t)
manage_lnk_files_pattern(dpkg_t, dpkg_tmpfs_t, dpkg_tmpfs_t)
manage_sock_files_pattern(dpkg_t, dpkg_tmpfs_t, dpkg_tmpfs_t)
manage_fifo_files_pattern(dpkg_t, dpkg_tmpfs_t, dpkg_tmpfs_t)
fs_tmpfs_filetrans(dpkg_t, dpkg_tmpfs_t, { dir file lnk_file sock_file fifo_file })
# Access /var/lib/dpkg files
manage_files_pattern(dpkg_t, dpkg_var_lib_t, dpkg_var_lib_t)
files_var_lib_filetrans(dpkg_t, dpkg_var_lib_t, dir)
kernel_read_system_state(dpkg_t)
kernel_read_kernel_sysctls(dpkg_t)
corecmd_exec_all_executables(dpkg_t)
# TODO: do we really need all networking?
corenet_all_recvfrom_unlabeled(dpkg_t)
corenet_all_recvfrom_netlabel(dpkg_t)
corenet_tcp_sendrecv_all_if(dpkg_t)
corenet_raw_sendrecv_all_if(dpkg_t)
corenet_udp_sendrecv_all_if(dpkg_t)
corenet_tcp_sendrecv_all_nodes(dpkg_t)
corenet_raw_sendrecv_all_nodes(dpkg_t)
corenet_udp_sendrecv_all_nodes(dpkg_t)
corenet_tcp_sendrecv_all_ports(dpkg_t)
corenet_udp_sendrecv_all_ports(dpkg_t)
corenet_tcp_connect_all_ports(dpkg_t)
corenet_sendrecv_all_client_packets(dpkg_t)
dev_list_sysfs(dpkg_t)
dev_list_usbfs(dpkg_t)
dev_read_urand(dpkg_t)
#devices_manage_all_device_types(dpkg_t)
domain_read_all_domains_state(dpkg_t)
domain_getattr_all_domains(dpkg_t)
domain_dontaudit_ptrace_all_domains(dpkg_t)
domain_use_interactive_fds(dpkg_t)
domain_dontaudit_getattr_all_pipes(dpkg_t)
domain_dontaudit_getattr_all_tcp_sockets(dpkg_t)
domain_dontaudit_getattr_all_udp_sockets(dpkg_t)
domain_dontaudit_getattr_all_packet_sockets(dpkg_t)
domain_dontaudit_getattr_all_raw_sockets(dpkg_t)
domain_dontaudit_getattr_all_stream_sockets(dpkg_t)
domain_dontaudit_getattr_all_dgram_sockets(dpkg_t)
fs_manage_nfs_dirs(dpkg_t)
fs_manage_nfs_files(dpkg_t)
fs_manage_nfs_symlinks(dpkg_t)
fs_getattr_all_fs(dpkg_t)
fs_search_auto_mountpoints(dpkg_t)
mls_file_read_all_levels(dpkg_t)
mls_file_write_all_levels(dpkg_t)
mls_file_upgrade(dpkg_t)
selinux_get_fs_mount(dpkg_t)
selinux_validate_context(dpkg_t)
selinux_compute_access_vector(dpkg_t)
selinux_compute_create_context(dpkg_t)
selinux_compute_relabel_context(dpkg_t)
selinux_compute_user_contexts(dpkg_t)
storage_raw_write_fixed_disk(dpkg_t)
# for installing kernel packages
storage_raw_read_fixed_disk(dpkg_t)
term_list_ptys(dpkg_t)
auth_relabel_all_files_except_shadow(dpkg_t)
auth_manage_all_files_except_shadow(dpkg_t)
auth_dontaudit_read_shadow(dpkg_t)
files_exec_etc_files(dpkg_t)
init_domtrans_script(dpkg_t)
init_use_script_ptys(dpkg_t)
libs_use_ld_so(dpkg_t)
libs_use_shared_libs(dpkg_t)
libs_exec_ld_so(dpkg_t)
libs_exec_lib_files(dpkg_t)
libs_domtrans_ldconfig(dpkg_t)
logging_send_syslog_msg(dpkg_t)
# allow compiling and loading new policy
seutil_manage_src_policy(dpkg_t)
seutil_manage_bin_policy(dpkg_t)
sysnet_read_config(dpkg_t)
userdom_use_unpriv_users_fds(dpkg_t)
# transition to dpkg script:
dpkg_domtrans_script(dpkg_t)
# since the scripts aren't labeled correctly yet...
allow dpkg_t dpkg_var_lib_t:file mmap_file_perms;
optional_policy(`
apt_use_ptys(dpkg_t)
')
# TODO: allow?
#optional_policy(`
# cron_system_entry(dpkg_t,dpkg_exec_t)
#')
optional_policy(`
nis_use_ypbind(dpkg_t)
')
optional_policy(`
unconfined_domain(dpkg_t)
')
# TODO: the following was copied from dpkg_script_t, and could probably
# be removed again when dpkg_script_t is actually used...
domain_signal_all_domains(dpkg_t)
domain_signull_all_domains(dpkg_t)
files_read_etc_runtime_files(dpkg_t)
files_exec_usr_files(dpkg_t)
miscfiles_read_localization(dpkg_t)
modutils_domtrans_depmod(dpkg_t)
modutils_domtrans_insmod(dpkg_t)
seutil_domtrans_loadpolicy(dpkg_t)
seutil_domtrans_setfiles(dpkg_t)
userdom_use_all_users_fds(dpkg_t)
optional_policy(`
mta_send_mail(dpkg_t)
')
optional_policy(`
usermanage_domtrans_groupadd(dpkg_t)
usermanage_domtrans_useradd(dpkg_t)
')
########################################
#
# dpkg-script Local policy
#
# TODO: actually use dpkg_script_t
allow dpkg_script_t self:capability { chown dac_override dac_read_search fowner fsetid setgid setuid ipc_lock sys_chroot sys_nice mknod kill };
allow dpkg_script_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
allow dpkg_script_t self:fd use;
allow dpkg_script_t self:fifo_file rw_fifo_file_perms;
allow dpkg_script_t self:unix_dgram_socket create_socket_perms;
allow dpkg_script_t self:unix_stream_socket rw_stream_socket_perms;
allow dpkg_script_t self:unix_dgram_socket sendto;
allow dpkg_script_t self:unix_stream_socket connectto;
allow dpkg_script_t self:shm create_shm_perms;
allow dpkg_script_t self:sem create_sem_perms;
allow dpkg_script_t self:msgq create_msgq_perms;
allow dpkg_script_t self:msg { send receive };
allow dpkg_script_t dpkg_tmp_t:file read_file_perms;
allow dpkg_script_t dpkg_script_tmp_t:dir { manage_dir_perms mounton };
allow dpkg_script_t dpkg_script_tmp_t:file manage_file_perms;
files_tmp_filetrans(dpkg_script_t, dpkg_script_tmp_t, { file dir })
allow dpkg_script_t dpkg_script_tmpfs_t:dir manage_dir_perms;
allow dpkg_script_t dpkg_script_tmpfs_t:file manage_file_perms;
allow dpkg_script_t dpkg_script_tmpfs_t:lnk_file manage_lnk_file_perms;
allow dpkg_script_t dpkg_script_tmpfs_t:sock_file manage_sock_file_perms;
allow dpkg_script_t dpkg_script_tmpfs_t:fifo_file manage_fifo_file_perms;
fs_tmpfs_filetrans(dpkg_script_t, dpkg_script_tmpfs_t, { dir file lnk_file sock_file fifo_file })
kernel_read_kernel_sysctls(dpkg_script_t)
kernel_read_system_state(dpkg_script_t)
corecmd_exec_all_executables(dpkg_script_t)
dev_list_sysfs(dpkg_script_t)
# ideally we would not need this
dev_manage_generic_blk_files(dpkg_script_t)
dev_manage_generic_chr_files(dpkg_script_t)
dev_manage_all_blk_files(dpkg_script_t)
dev_manage_all_chr_files(dpkg_script_t)
domain_read_all_domains_state(dpkg_script_t)
domain_getattr_all_domains(dpkg_script_t)
domain_dontaudit_ptrace_all_domains(dpkg_script_t)
domain_use_interactive_fds(dpkg_script_t)
domain_signal_all_domains(dpkg_script_t)
domain_signull_all_domains(dpkg_script_t)
files_exec_etc_files(dpkg_script_t)
files_read_etc_runtime_files(dpkg_script_t)
files_exec_usr_files(dpkg_script_t)
fs_manage_nfs_files(dpkg_script_t)
fs_getattr_nfs(dpkg_script_t)
# why is this not using mount?
fs_getattr_xattr_fs(dpkg_script_t)
fs_mount_xattr_fs(dpkg_script_t)
fs_unmount_xattr_fs(dpkg_script_t)
fs_search_auto_mountpoints(dpkg_script_t)
mls_file_read_all_levels(dpkg_script_t)
mls_file_write_all_levels(dpkg_script_t)
selinux_get_fs_mount(dpkg_script_t)
selinux_validate_context(dpkg_script_t)
selinux_compute_access_vector(dpkg_script_t)
selinux_compute_create_context(dpkg_script_t)
selinux_compute_relabel_context(dpkg_script_t)
selinux_compute_user_contexts(dpkg_script_t)
storage_raw_read_fixed_disk(dpkg_script_t)
storage_raw_write_fixed_disk(dpkg_script_t)
term_getattr_unallocated_ttys(dpkg_script_t)
term_list_ptys(dpkg_script_t)
term_use_all_terms(dpkg_script_t)
auth_dontaudit_getattr_shadow(dpkg_script_t)
# ideally we would not need this
auth_manage_all_files_except_shadow(dpkg_script_t)
init_domtrans_script(dpkg_script_t)
init_use_script_fds(dpkg_script_t)
libs_use_ld_so(dpkg_script_t)
libs_use_shared_libs(dpkg_script_t)
libs_exec_ld_so(dpkg_script_t)
libs_exec_lib_files(dpkg_script_t)
libs_domtrans_ldconfig(dpkg_script_t)
logging_send_syslog_msg(dpkg_script_t)
miscfiles_read_localization(dpkg_script_t)
modutils_domtrans_depmod(dpkg_script_t)
modutils_domtrans_insmod(dpkg_script_t)
seutil_domtrans_loadpolicy(dpkg_script_t)
seutil_domtrans_setfiles(dpkg_script_t)
userdom_use_all_users_fds(dpkg_script_t)
tunable_policy(`allow_execmem',`
allow dpkg_script_t self:process execmem;
')
optional_policy(`
apt_rw_pipes(dpkg_script_t)
apt_use_fds(dpkg_script_t)
')
optional_policy(`
bootloader_domtrans(dpkg_script_t)
')
optional_policy(`
mta_send_mail(dpkg_script_t)
')
optional_policy(`
nis_use_ypbind(dpkg_script_t)
')
optional_policy(`
unconfined_domain(dpkg_script_t)
')
optional_policy(`
usermanage_domtrans_groupadd(dpkg_script_t)
usermanage_domtrans_useradd(dpkg_script_t)
')