From fbc0a2728d0598ae62c38433a7d094167471f950 Mon Sep 17 00:00:00 2001 From: Chris PeBenito Date: Tue, 21 Mar 2006 18:07:53 +0000 Subject: [PATCH] add games, bug 1386 --- refpolicy/Changelog | 1 + refpolicy/policy/global_tunables | 8 + refpolicy/policy/modules/apps/games.fc | 67 +++++++ refpolicy/policy/modules/apps/games.if | 174 +++++++++++++++++++ refpolicy/policy/modules/apps/games.te | 84 +++++++++ refpolicy/policy/modules/services/xserver.if | 18 ++ refpolicy/policy/modules/services/xserver.te | 2 +- refpolicy/policy/modules/system/logging.if | 18 ++ refpolicy/policy/modules/system/logging.te | 2 +- 9 files changed, 372 insertions(+), 2 deletions(-) create mode 100644 refpolicy/policy/modules/apps/games.fc create mode 100644 refpolicy/policy/modules/apps/games.if create mode 100644 refpolicy/policy/modules/apps/games.te diff --git a/refpolicy/Changelog b/refpolicy/Changelog index b0a60cce..7b7d13f6 100644 --- a/refpolicy/Changelog +++ b/refpolicy/Changelog @@ -15,6 +15,7 @@ dpkg (Erich Schubert) ethereal evolution + games mozilla mplayer rhgb diff --git a/refpolicy/policy/global_tunables b/refpolicy/policy/global_tunables index 2a9c6aac..fc8a254b 100644 --- a/refpolicy/policy/global_tunables +++ b/refpolicy/policy/global_tunables @@ -388,6 +388,14 @@ gen_tunable(cdrecord_read_content,false) ## gen_tunable(cron_can_relabel,false) +## +##

+## force to games to run in user_t +## mapping executable (text relocation). +##

+## +gen_tunable(disable_games_trans,false) + ## ##

## Disable transitions to evolution domains. diff --git a/refpolicy/policy/modules/apps/games.fc b/refpolicy/policy/modules/apps/games.fc new file mode 100644 index 00000000..e35e2b52 --- /dev/null +++ b/refpolicy/policy/modules/apps/games.fc @@ -0,0 +1,67 @@ +# +# /usr +# +/usr/lib/games(/.*)? gen_context(system_u:object_r:games_exec_t,s0) + +# +# /var +# +/var/lib/games(/.*)? gen_context(system_u:object_r:games_data_t,s0) + +ifdef(`distro_debian', ` +/usr/games/.* -- gen_context(system_u:object_r:games_exec_t,s0) +/var/games(/.*)? gen_context(system_u:object_r:games_data_t,s0) +', ` +/usr/bin/micq -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/blackjack -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gataxx -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/glines -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gnect -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gnibbles -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gnobots2 -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gnome-stones -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gnomine -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gnotravex -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gnotski -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/gtali -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/iagno -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/mahjongg -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/same-gnome -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/sol -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/atlantik -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kasteroids -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/katomic -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kbackgammon -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kbattleship -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kblackbox -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kbounce -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kenolaba -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kfouleggs -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kgoldrunner -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kjumpingcube -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/klickety -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/klines -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kmahjongg -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kmines -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kolf -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/konquest -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kpat -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kpoker -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kreversi -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/ksame -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kshisen -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/ksirtet -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/ksmiletris -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/ksnake -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/ksokoban -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kspaceduel -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/ktron -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/ktuberling -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kwin4 -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/kwin4proc -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/lskat -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/lskatproc -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/Maelstrom -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/civclient.* -- gen_context(system_u:object_r:games_exec_t,s0) +/usr/bin/civserver.* -- gen_context(system_u:object_r:games_exec_t,s0) +')dnl end non-Debian section diff --git a/refpolicy/policy/modules/apps/games.if b/refpolicy/policy/modules/apps/games.if new file mode 100644 index 00000000..03310d0b --- /dev/null +++ b/refpolicy/policy/modules/apps/games.if @@ -0,0 +1,174 @@ +##

Games + +####################################### +## +## The per user domain template for the games module. +## +## +##

+## This template creates a derived domains which are used +## for games. +##

+##

+## This template is invoked automatically for each user, and +## generally does not need to be invoked directly +## by policy writers. +##

+## +## +## +## The prefix of the user domain (e.g., user +## is the prefix for user_t). +## +## +## +## +## The type of the user domain. +## +## +## +## +## The role associated with the user domain. +## +## +# +template(`games_per_userdomain_template',` + + ######################################## + # + # Declarations + # + + type $1_games_t; + domain_type($1_games_t) + role $3 types $1_games_t; + + type $1_games_devpts_t; + term_pty($1_games_devpts_t) + + type $1_games_tmpfs_t; + files_tmpfs_file($1_games_tmpfs_t) + + type $1_games_tmp_t; + files_tmp_file($1_games_tmp_t) + + ######################################## + # + # Local policy + # + + allow $1_games_t self:sem create_sem_perms; + allow $1_games_t self:tcp_socket create_stream_socket_perms; + allow $1_games_t self:udp_socket create_socket_perms; + allow $1_games_t self:tcp_socket { connectto sendto recvfrom }; + allow $1_games_t self:tcp_socket { acceptfrom recvfrom }; + + allow $1_games_t $1_games_tmpfs_t:dir rw_dir_perms; + allow $1_games_t $1_games_tmpfs_t:file manage_file_perms; + allow $1_games_t $1_games_tmpfs_t:lnk_file create_lnk_perms; + allow $1_games_t $1_games_tmpfs_t:sock_file manage_file_perms; + allow $1_games_t $1_games_tmpfs_t:fifo_file manage_file_perms; + fs_tmpfs_filetrans($1_games_t,$1_games_tmpfs_t,{ dir file lnk_file sock_file fifo_file }) + + allow $1_games_t $1_games_tmp_t:dir manage_dir_perms; + allow $1_games_t $1_games_tmp_t:file manage_file_perms; + files_tmp_filetrans($1_games_t, $1_games_tmp_t, { file dir }) + + allow $1_games_t $1_games_devpts_t:chr_file { rw_file_perms setattr }; + term_create_pty($1_games_t,$1_games_devpts_t) + + allow $1_games_t games_data_t:dir rw_dir_perms; + allow $1_games_t games_data_t:file manage_file_perms; + allow $1_games_t games_data_t:lnk_file create_lnk_perms; + + can_exec($1_games_t, games_exec_t) + + allow $2 $1_games_t:unix_stream_socket connectto; + allow $1_games_t $2:unix_stream_socket connectto; + + kernel_tcp_recvfrom($1_games_t) + kernel_tcp_recvfrom($1_games_t) + kernel_read_system_state($1_games_t) + + corecmd_exec_bin($1_games_t) + corecmd_exec_sbin($1_games_t) + + corenet_tcp_sendrecv_generic_if($1_games_t) + corenet_udp_sendrecv_generic_if($1_games_t) + corenet_raw_sendrecv_generic_if($1_games_t) + corenet_tcp_sendrecv_all_nodes($1_games_t) + corenet_udp_sendrecv_all_nodes($1_games_t) + corenet_raw_sendrecv_all_nodes($1_games_t) + corenet_tcp_sendrecv_all_ports($1_games_t) + corenet_udp_sendrecv_all_ports($1_games_t) + corenet_non_ipsec_sendrecv($1_games_t) + corenet_tcp_bind_all_nodes($1_games_t) + corenet_udp_bind_all_nodes($1_games_t) + corenet_tcp_bind_generic_port($1_games_t) + corenet_tcp_connect_generic_port($1_games_t) + + dev_read_sound($1_games_t) + dev_write_sound($1_games_t) + dev_read_input($1_games_t) + dev_read_mouse($1_games_t) + dev_read_urand($1_games_t) + + files_list_var($1_games_t) + files_search_var_lib($1_games_t) + files_dontaudit_search_var($1_games_t) + files_read_etc_files($1_games_t) + files_read_usr_files($1_games_t) + files_read_var_files($1_games_t) + + init_dontaudit_rw_utmp($1_games_t) + + logging_dontaudit_search_logs($1_games_t) + + libs_use_shared_libs($1_games_t) + libs_use_ld_so($1_games_t) + + miscfiles_read_man_pages($1_games_t) + miscfiles_read_localization($1_games_t) + + sysnet_read_config($1_games_t) + + userdom_manage_user_tmp_dirs($1,$1_games_t) + userdom_manage_user_tmp_files($1,$1_games_t) + userdom_manage_user_tmp_symlinks($1,$1_games_t) + userdom_manage_user_tmp_sockets($1,$1_games_t) + # Suppress .icons denial until properly implemented + userdom_dontaudit_read_user_home_content_files($1,$1_games_t) + + # Type transition + tunable_policy(`!disable_games_trans',` + domain_auto_trans($2, games_exec_t, $1_games_t) + ') + + tunable_policy(`allow_execmem',` + allow $1_games_t self:process execmem; + ') + + optional_policy(`nscd',` + nscd_socket_use($1_games_t) + ') + + optional_policy(`xserver',` + xserver_user_client_template($1,$1_games_t,$1_games_tmpfs_t) + xserver_create_xdm_tmp_sockets($1_games_t) + xserver_read_xdm_lib_files($1_games_t) + ') + + ifdef(`TODO',` + gnome_application($1_games, $1) + gnome_file_dialog($1_games, $1) + # Access /home/user/.gnome2 + # FIXME: Change to use per app types + allow $1_games_t $1_gnome_settings_t:dir create_dir_perms; + allow $1_games_t $1_gnome_settings_t:file create_file_perms; + allow $1_games_t $1_gnome_settings_t:lnk_file create_lnk_perms; + #missing policy + optional_policy(`mozilla', ` + dontaudit $1_games_t $1_mozilla_t:unix_stream_socket connectto; + ') + ') +') diff --git a/refpolicy/policy/modules/apps/games.te b/refpolicy/policy/modules/apps/games.te new file mode 100644 index 00000000..d1a8a34a --- /dev/null +++ b/refpolicy/policy/modules/apps/games.te @@ -0,0 +1,84 @@ + +policy_module(games,1.0.0) + +######################################## +# +# Declarations +# + +type games_data_t; +files_type(games_data_t) + +# games_t is for system operation of games, generic games daemons and +# games recovery scripts +type games_t; +type games_exec_t; +init_system_domain(games_t,games_exec_t) + +type games_var_run_t; +files_pid_file(games_var_run_t) + +######################################## +# +# Local policy +# + +dontaudit games_t self:capability sys_tty_config; +allow games_t self:process signal_perms; + +allow games_t games_data_t:dir rw_dir_perms; +allow games_t games_data_t:file manage_file_perms; +allow games_t games_data_t:lnk_file create_lnk_perms; + +allow games_t games_var_run_t:file manage_file_perms; +allow games_t games_var_run_t:dir rw_dir_perms; +files_pid_filetrans(games_t,games_var_run_t,file) + +can_exec(games_t,games_exec_t) + +kernel_read_kernel_sysctls(games_t) +kernel_list_proc(games_t) +kernel_read_proc_symlinks(games_t) + +dev_read_sysfs(games_t) + +fs_getattr_all_fs(games_t) +fs_search_auto_mountpoints(games_t) + +term_dontaudit_use_console(games_t) + +domain_use_interactive_fds(games_t) + +init_use_fds(games_t) +init_use_script_ptys(games_t) + +libs_use_ld_so(games_t) +libs_use_shared_libs(games_t) + +logging_send_syslog_msg(games_t) + +miscfiles_read_localization(games_t) + +userdom_dontaudit_use_unpriv_user_fds(games_t) +userdom_dontaudit_search_sysadm_home_dirs(games_t) + +ifdef(`targeted_policy', ` + term_dontaudit_use_unallocated_ttys(games_t) + term_dontaudit_use_generic_ptys(games_t) + files_dontaudit_read_root_files(games_t) +') + +optional_policy(`selinuxutil',` + seutil_sigchld_newrole(games_t) +') + +optional_policy(`udev',` + udev_read_db(games_t) +') + +ifdef(`TODO',` + #WHY!!! + #allow initrc_t games_data_t:dir r_dir_perms; + #allow initrc_t games_data_t:file r_file_perms; + #allow initrc_t games_data_t:lnk_file { getattr read }; +') diff --git a/refpolicy/policy/modules/services/xserver.if b/refpolicy/policy/modules/services/xserver.if index e4ea8848..6cf46cb8 100644 --- a/refpolicy/policy/modules/services/xserver.if +++ b/refpolicy/policy/modules/services/xserver.if @@ -711,6 +711,24 @@ interface(`xserver_read_xdm_pid',` allow $1 xdm_var_run_t:file r_file_perms; ') +######################################## +## +## Read XDM var lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_read_xdm_lib_files',` + gen_require(` + type xdm_var_lib_t; + ') + + allow $1 xdm_var_lib_t:file { getattr read }; +') + ######################################## ## ## Execute the X server in the XDM X server domain. diff --git a/refpolicy/policy/modules/services/xserver.te b/refpolicy/policy/modules/services/xserver.te index 2d7bfba0..d362fda6 100644 --- a/refpolicy/policy/modules/services/xserver.te +++ b/refpolicy/policy/modules/services/xserver.te @@ -1,5 +1,5 @@ -policy_module(xserver,1.1.0) +policy_module(xserver,1.1.1) ######################################## # diff --git a/refpolicy/policy/modules/system/logging.if b/refpolicy/policy/modules/system/logging.if index 10d4d26a..7bc0d88d 100644 --- a/refpolicy/policy/modules/system/logging.if +++ b/refpolicy/policy/modules/system/logging.if @@ -165,6 +165,24 @@ interface(`logging_search_logs',` allow $1 var_log_t:dir search; ') +####################################### +## +## Do not audit attempts to search the var log directory. +## +## +## +## Domain not to audit. +## +## +# +interface(`logging_dontaudit_search_logs',` + gen_require(` + type var_log_t; + ') + + dontaudit $1 var_log_t:dir search; +') + ####################################### ## ## List the contents of the generic log directory (/var/log). diff --git a/refpolicy/policy/modules/system/logging.te b/refpolicy/policy/modules/system/logging.te index 90a956f7..80e22527 100644 --- a/refpolicy/policy/modules/system/logging.te +++ b/refpolicy/policy/modules/system/logging.te @@ -1,5 +1,5 @@ -policy_module(logging,1.3.0) +policy_module(logging,1.3.1) ######################################## #