From 9b244cb0d4cd3427a3e2d29eaa386eea511f38db Mon Sep 17 00:00:00 2001 From: Chris PeBenito Date: Tue, 25 Apr 2006 15:13:59 +0000 Subject: [PATCH] add soundserver, bug 1547 --- refpolicy/Changelog | 1 + .../policy/modules/services/soundserver.fc | 10 ++ .../policy/modules/services/soundserver.if | 21 +++ .../policy/modules/services/soundserver.te | 123 ++++++++++++++++++ refpolicy/policy/modules/system/userdomain.if | 4 + refpolicy/policy/modules/system/userdomain.te | 2 +- 6 files changed, 160 insertions(+), 1 deletion(-) create mode 100644 refpolicy/policy/modules/services/soundserver.fc create mode 100644 refpolicy/policy/modules/services/soundserver.if create mode 100644 refpolicy/policy/modules/services/soundserver.te diff --git a/refpolicy/Changelog b/refpolicy/Changelog index db784da8..ed6534a6 100644 --- a/refpolicy/Changelog +++ b/refpolicy/Changelog @@ -64,6 +64,7 @@ resmgr rhgb snort + soundserver speedtouch thunderbird tor (Erich Schubert) diff --git a/refpolicy/policy/modules/services/soundserver.fc b/refpolicy/policy/modules/services/soundserver.fc new file mode 100644 index 00000000..b0df5726 --- /dev/null +++ b/refpolicy/policy/modules/services/soundserver.fc @@ -0,0 +1,10 @@ +/etc/nas(/.*)? gen_require(system_u:object_r:soundd_etc_t,s0) +/etc/yiff(/.*)? gen_require(system_u:object_r:soundd_etc_t,s0) + +/usr/bin/nasd -- gen_require(system_u:object_r:soundd_exec_t,s0) +/usr/bin/gpe-soundserver -- gen_require(system_u:object_r:soundd_exec_t,s0) + +/usr/sbin/yiff -- gen_require(system_u:object_r:soundd_exec_t,s0) + +/var/run/yiff-[0-9]+\.pid -- gen_require(system_u:object_r:soundd_var_run_t,s0) +/var/state/yiff(/.*)? gen_require(system_u:object_r:soundd_state_t,s0) diff --git a/refpolicy/policy/modules/services/soundserver.if b/refpolicy/policy/modules/services/soundserver.if new file mode 100644 index 00000000..cc6187f3 --- /dev/null +++ b/refpolicy/policy/modules/services/soundserver.if @@ -0,0 +1,21 @@ +## sound server for network audio server programs, nasd, yiff, etc + +######################################## +## +## Connect to the sound server over a TCP socket +## +## +## +## Domain allowed access. +## +## +# +interface(`soundserver_tcp_connect',` + gen_require(` + type soundserver_t; + ') + + allow $1 soundserver_t:tcp_socket { connectto recvfrom }; + allow soundserver_t $1:tcp_socket { acceptfrom recvfrom }; + kernel_tcp_recvfrom($1) +') diff --git a/refpolicy/policy/modules/services/soundserver.te b/refpolicy/policy/modules/services/soundserver.te new file mode 100644 index 00000000..7f3b4e79 --- /dev/null +++ b/refpolicy/policy/modules/services/soundserver.te @@ -0,0 +1,123 @@ + +policy_module(soundserver,1.0.0) + +######################################## +# +# Declarations +# + +type soundd_t; +type soundd_exec_t; +init_daemon_domain(soundd_t,soundd_exec_t) + +type soundd_etc_t alias etc_soundd_t; +files_type(soundd_etc_t) + +type soundd_state_t; +files_type(soundd_state_t) + +type soundd_tmp_t; +files_tmp_file(soundd_tmp_t) + +# for yiff - probably need some rules for the client support too +type soundd_tmpfs_t; +files_tmpfs_file(soundd_tmpfs_t) + +type soundd_var_run_t; +files_pid_file(soundd_var_run_t) + +######################################## +# +# Declarations +# + +dontaudit soundd_t self:capability sys_tty_config; +allow soundd_t self:process { setpgid signal_perms }; +allow soundd_t self:tcp_socket create_stream_socket_perms; +allow soundd_t self:udp_socket create_socket_perms; +# for yiff +allow soundd_t self:shm create_shm_perms; + +allow soundd_t soundd_etc_t:dir list_dir_perms; +allow soundd_t soundd_etc_t:file read_file_perms; +allow soundd_t soundd_etc_t:lnk_file { getattr read }; + +allow soundd_t soundd_state_t:dir rw_dir_perms; +allow soundd_t soundd_state_t:file manage_file_perms; +allow soundd_t soundd_state_t:lnk_file create_lnk_perms; + +allow soundd_t soundd_tmp_t:dir manage_dir_perms; +allow soundd_t soundd_tmp_t:file manage_file_perms; +files_tmp_filetrans(soundd_t, soundd_tmp_t, { file dir }) + +allow soundd_t soundd_tmpfs_t:dir rw_dir_perms; +allow soundd_t soundd_tmpfs_t:file manage_file_perms; +allow soundd_t soundd_tmpfs_t:lnk_file create_lnk_perms; +allow soundd_t soundd_tmpfs_t:sock_file manage_file_perms; +allow soundd_t soundd_tmpfs_t:fifo_file manage_file_perms; +fs_tmpfs_filetrans(soundd_t,soundd_tmpfs_t,{ dir file lnk_file sock_file fifo_file }) + +allow soundd_t soundd_var_run_t:file manage_file_perms; +allow soundd_t soundd_var_run_t:dir rw_dir_perms; +files_pid_filetrans(soundd_t,soundd_var_run_t,file) + +kernel_read_kernel_sysctls(soundd_t) +kernel_list_proc(soundd_t) +kernel_read_proc_symlinks(soundd_t) +kernel_tcp_recvfrom(soundd_t) + +corenet_tcp_sendrecv_generic_if(soundd_t) +corenet_udp_sendrecv_generic_if(soundd_t) +corenet_raw_sendrecv_generic_if(soundd_t) +corenet_tcp_sendrecv_all_nodes(soundd_t) +corenet_udp_sendrecv_all_nodes(soundd_t) +corenet_raw_sendrecv_all_nodes(soundd_t) +corenet_tcp_sendrecv_all_ports(soundd_t) +corenet_udp_sendrecv_all_ports(soundd_t) +corenet_non_ipsec_sendrecv(soundd_t) +corenet_tcp_bind_all_nodes(soundd_t) +corenet_udp_bind_all_nodes(soundd_t) +corenet_tcp_bind_soundd_port(soundd_t) + +dev_read_sysfs(soundd_t) +dev_read_sound(soundd_t) +dev_write_sound(soundd_t) + +domain_use_interactive_fds(soundd_t) + +files_read_etc_files(soundd_t) +files_read_etc_runtime_files(soundd_t) + +fs_getattr_all_fs(soundd_t) +fs_search_auto_mountpoints(soundd_t) + +term_dontaudit_use_console(soundd_t) + +init_use_fds(soundd_t) +init_use_script_ptys(soundd_t) + +libs_use_ld_so(soundd_t) +libs_use_shared_libs(soundd_t) + +logging_send_syslog_msg(soundd_t) + +miscfiles_read_localization(soundd_t) + +sysnet_read_config(soundd_t) + +userdom_dontaudit_use_unpriv_user_fds(soundd_t) +userdom_dontaudit_search_sysadm_home_dirs(soundd_t) + +ifdef(`targeted_policy',` + term_dontaudit_use_unallocated_ttys(soundd_t) + term_dontaudit_use_generic_ptys(soundd_t) + files_dontaudit_read_root_files(soundd_t) +') + +optional_policy(` + seutil_sigchld_newrole(soundd_t) +') + +optional_policy(` + udev_read_db(soundd_t) +') diff --git a/refpolicy/policy/modules/system/userdomain.if b/refpolicy/policy/modules/system/userdomain.if index 7a82a947..886b0358 100644 --- a/refpolicy/policy/modules/system/userdomain.if +++ b/refpolicy/policy/modules/system/userdomain.if @@ -442,6 +442,10 @@ template(`base_user_template',` slrnpull_search_spool($1_t) ') + optional_policy(` + soundserver_tcp_connect($1_t) + ') + optional_policy(` squid_use($1_t) ') diff --git a/refpolicy/policy/modules/system/userdomain.te b/refpolicy/policy/modules/system/userdomain.te index 6bb7a97f..fd502141 100644 --- a/refpolicy/policy/modules/system/userdomain.te +++ b/refpolicy/policy/modules/system/userdomain.te @@ -1,5 +1,5 @@ -policy_module(userdomain,1.3.18) +policy_module(userdomain,1.3.19) gen_require(` role sysadm_r, staff_r, user_r;