add uml, plus two renames in corenet

This commit is contained in:
Chris PeBenito 2006-02-16 21:33:18 +00:00
parent ad8af23ae1
commit 5b6ddb9888
10 changed files with 368 additions and 8 deletions

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@ -62,7 +62,7 @@ corenet_udp_bind_all_nodes(vpnc_t)
corenet_udp_bind_generic_port(vpnc_t) corenet_udp_bind_generic_port(vpnc_t)
corenet_udp_bind_isakmp_port(vpnc_t) corenet_udp_bind_isakmp_port(vpnc_t)
corenet_tcp_connect_all_ports(vpnc_t) corenet_tcp_connect_all_ports(vpnc_t)
corenet_use_tun_tap_device(vpnc_t) corenet_rw_tun_tap_dev(vpnc_t)
dev_read_rand(vpnc_t) dev_read_rand(vpnc_t)
dev_read_urand(vpnc_t) dev_read_urand(vpnc_t)

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@ -0,0 +1,13 @@
#
# /usr
#
/usr/bin/uml_switch -- gen_context(system_u:object_r:uml_switch_exec_t,s0)
#
# /var
#
/var/run/uml-utilities(/.*)? gen_context(system_u:object_r:uml_switch_var_run_t,s0)
ifdef(`strict_policy',`
HOME_DIR/\.uml(/.*)? gen_context(system_u:object_r:ROLE_uml_rw_t,s0)
')

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@ -0,0 +1,267 @@
## <summary>Policy for UML</summary>
#######################################
## <summary>
## The per user domain template for the uml module.
## </summary>
## <desc>
## <p>
## This template creates a derived domains which are used
## for uml program.
## </p>
## <p>
## This template is invoked automatically for each user, and
## generally does not need to be invoked directly
## by policy writers.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## The type of the user domain.
## </summary>
## </param>
## <param name="user_role">
## <summary>
## The role associated with the user domain.
## </summary>
## </param>
#
template(`uml_per_userdomain_template',`
########################################
#
# Declarations
#
type $1_uml_t;
domain_type($1_uml_t)
role $3 types $1_uml_t;
type $1_uml_exec_t;
domain_entry_file($1_uml_t,$1_uml_exec_t)
type $1_uml_ro_t;
files_type($1_uml_ro_t)
type $1_uml_rw_t;
files_type($1_uml_rw_t)
type $1_uml_tmp_t;
files_tmp_file($1_uml_tmp_t)
type $1_uml_tmpfs_t;
files_tmpfs_file($1_uml_tmpfs_t)
type $1_uml_devpts_t;
term_pty($1_uml_devpts_t)
########################################
#
# Local policy
#
allow $1_uml_t self:fifo_file rw_file_perms;
allow $1_uml_t self:process { fork signal_perms ptrace };
allow $1_uml_t self:unix_stream_socket create_stream_socket_perms;
allow $1_uml_t self:unix_dgram_socket create_socket_perms;
# Use the network.
allow $1_uml_t self:tcp_socket create_stream_socket_perms;
allow $1_uml_t self:udp_socket create_socket_perms;
allow $1_uml_t $2:process sigchld;
allow $1_uml_t $2:fifo_file { ioctl read write getattr lock append };
# allow the UML thing to happen
allow $1_uml_t $1_uml_devpts_t:chr_file { rw_file_perms setattr };
term_create_pty($1_uml_t,$1_uml_devpts_t)
allow $1_uml_t $1_uml_tmp_t:dir create_dir_perms;
allow $1_uml_t $1_uml_tmp_t:file create_file_perms;
files_filetrans_tmp($1_uml_t, $1_uml_tmp_t, { file dir })
can_exec($1_uml_t, $1_uml_tmp_t)
allow $1_uml_t $1_uml_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write };
allow $1_uml_t $1_uml_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename };
allow $1_uml_t $1_uml_tmpfs_t:lnk_file { create read getattr setattr link unlink rename };
allow $1_uml_t $1_uml_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
allow $1_uml_t $1_uml_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
fs_filetrans_tmpfs($1_uml_t,$1_uml_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
can_exec($1_uml_t, $1_uml_tmpfs_t)
# access config files
allow $1_uml_t { $1_uml_ro_t uml_ro_t }:dir r_dir_perms;
allow $1_uml_t { $1_uml_ro_t uml_ro_t }:file r_file_perms;
allow $1_uml_t { $1_uml_ro_t uml_ro_t }:lnk_file { getattr read };
allow $1_uml_t $1_uml_rw_t:dir create_dir_perms;
allow $1_uml_t $1_uml_rw_t:file create_file_perms;
allow $1_uml_t $1_uml_rw_t:lnk_file create_lnk_perms;
allow $1_uml_t $1_uml_rw_t:sock_file create_file_perms;
allow $1_uml_t $1_uml_rw_t:fifo_file create_file_perms;
userdom_filetrans_user_home_dir($1,$1_uml_t,$1_uml_rw_t,{ file lnk_file sock_file fifo_file })
allow $2 uml_ro_t:dir r_dir_perms;
allow $2 uml_ro_t:file r_file_perms;
allow $2 uml_ro_t:lnk_file { getattr read };
allow $2 { $1_uml_ro_t $1_uml_rw_t }:{ file sock_file fifo_file } { relabelfrom relabelto create_file_perms };
allow $2 { $1_uml_ro_t $1_uml_rw_t }:lnk_file { relabelfrom relabelto create_lnk_perms };
allow $2 { $1_uml_ro_t $1_uml_rw_t $1_uml_exec_t }:dir { relabelfrom relabelto create_dir_perms };
allow $2 $1_uml_exec_t:file { relabelfrom relabelto create_file_perms };
allow $2 $1_uml_t:process ptrace;
allow $2 $1_uml_t:process signal_perms;
# allow ps, ptrace, signal
allow $2 $1_uml_t:dir { search getattr read };
allow $2 $1_uml_t:{ file lnk_file } { read getattr };
allow $2 $1_uml_t:process getattr;
# We need to suppress this denial because procps tries to access
# /proc/pid/environ and this now triggers a ptrace check in recent kernels
# (2.4 and 2.6). Might want to change procps to not do this, or only if
# running in a privileged domain.
dontaudit $2 $1_uml_t:process ptrace;
allow $2 $1_uml_tmp_t:dir create_dir_perms;
allow $2 $1_uml_tmp_t:file create_file_perms;
allow $2 $1_uml_tmp_t:lnk_file create_lnk_perms;
allow $2 $1_uml_tmp_t:sock_file create_file_perms;
# Transition from the user domain to this domain.
domain_auto_trans($2, { uml_exec_t $1_uml_exec_t }, $1_uml_t)
can_exec($1_uml_t, { uml_exec_t $1_uml_exec_t })
# for mconsole
allow { $2 $1_uml_t } $1_uml_t:unix_dgram_socket sendto;
allow $1_uml_t $2:unix_dgram_socket sendto;
kernel_read_system_state($1_uml_t)
# for SKAS - need something better
kernel_write_proc_files($1_uml_t)
# for xterm
corecmd_exec_bin($1_uml_t)
corecmd_exec_sbin($1_uml_t)
corenet_tcp_sendrecv_generic_if($1_uml_t)
corenet_udp_sendrecv_generic_if($1_uml_t)
corenet_raw_sendrecv_generic_if($1_uml_t)
corenet_tcp_sendrecv_all_nodes($1_uml_t)
corenet_udp_sendrecv_all_nodes($1_uml_t)
corenet_raw_sendrecv_all_nodes($1_uml_t)
corenet_tcp_sendrecv_all_ports($1_uml_t)
corenet_udp_sendrecv_all_ports($1_uml_t)
corenet_non_ipsec_sendrecv($1_uml_t)
corenet_tcp_bind_all_nodes($1_uml_t)
corenet_udp_bind_all_nodes($1_uml_t)
corenet_tcp_connect_all_ports($1_uml_t)
corenet_rw_tun_tap_dev($1_uml_t)
domain_use_wide_inherit_fd($1_uml_t)
# for xterm
files_read_etc_files($1_uml_t)
files_dontaudit_read_etc_runtime_files($1_uml_t)
# putting uml data under /var is usual...
files_search_var($1_uml_t)
fs_getattr_xattr_fs($1_uml_t)
init_read_utmp($1_uml_t)
init_dontaudit_write_utmp($1_uml_t)
# for xterm
libs_use_ld_so($1_uml_t)
libs_use_shared_libs($1_uml_t)
libs_exec_lib_files($1_uml_t)
# Inherit and use descriptors from newrole.
seutil_use_newrole_fd($1_uml_t)
# Use the network.
sysnet_read_config($1_uml_t)
userdom_use_user_terminals($1,$1_uml_t)
optional_policy(`mount',`
mount_send_nfs_client_request($1_uml_t)
')
optional_policy(`nis',`
nis_use_ypbind($1_uml_t)
')
optional_policy(`ssh',`
ssh_tcp_connect($1_uml_t)
')
ifdef(`TODO',`
# for X
optional_policy(`startx',`
ifelse($1, sysadm,`
',`
optional_policy(`xdm',`
allow $1_uml_t xdm_xserver_tmp_t:dir search;
')
allow $1_uml_t $1_xserver_tmp_t:sock_file write;
allow $1_uml_t $1_xserver_t:unix_stream_socket connectto;
')
')
optional_policy(`uml_net.te',`
# for uml_net
domain_auto_trans($1_uml_t, uml_net_exec_t, uml_net_t)
allow uml_net_t $1_uml_t:unix_stream_socket { read write };
allow uml_net_t $1_uml_t:unix_dgram_socket { read write };
dontaudit uml_net_t privfd:fd use;
can_access_pty(uml_net_t, $1_uml)
dontaudit uml_net_t $1_uml_rw_t:dir { getattr search };
')
#TODO
optional_policy(`xauth',`
allow $1_uml_t $1_xauth_home_t:file { getattr read };
')
')
')
########################################
## <summary>
## Set attributes on uml utility socket files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`uml_setattr_util_sockets',`
gen_require(`
type uml_switch_var_run_t;
')
allow $1 uml_switch_var_run_t:sock_file setattr;
')
########################################
## <summary>
## Manage uml utility files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`uml_manage_util_files',`
gen_require(`
type uml_switch_var_run_t;
')
allow $1 uml_switch_var_run_t:dir rw_dir_perms;
allow $1 uml_switch_var_run_t:file create_file_perms;
allow $1 uml_switch_var_run_t:lnk_file create_lnk_perms;
')

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@ -0,0 +1,76 @@
policy_module(uml,1.0.0)
########################################
#
# Declarations
#
type uml_exec_t;
files_type(uml_exec_t)
type uml_ro_t;
files_type(uml_ro_t)
type uml_switch_t;
type uml_switch_exec_t;
init_daemon_domain(uml_switch_t,uml_switch_exec_t)
type uml_switch_var_run_t;
files_pid_file(uml_switch_var_run_t)
########################################
#
# Local policy
#
dontaudit uml_switch_t self:capability sys_tty_config;
allow uml_switch_t self:process signal_perms;
allow uml_switch_t self:unix_dgram_socket create_socket_perms;
allow uml_switch_t self:unix_stream_socket create_stream_socket_perms;
allow uml_switch_t uml_switch_var_run_t:sock_file create_file_perms;
allow uml_switch_t uml_switch_var_run_t:file create_file_perms;
allow uml_switch_t uml_switch_var_run_t:dir rw_dir_perms;
files_filetrans_pid(uml_switch_t,uml_switch_var_run_t,file)
kernel_read_kernel_sysctls(uml_switch_t)
kernel_list_proc(uml_switch_t)
kernel_read_proc_symlinks(uml_switch_t)
dev_read_sysfs(uml_switch_t)
domain_use_wide_inherit_fd(uml_switch_t)
fs_getattr_all_fs(uml_switch_t)
fs_search_auto_mountpoints(uml_switch_t)
term_dontaudit_use_console(uml_switch_t)
init_use_fd(uml_switch_t)
init_use_script_ptys(uml_switch_t)
libs_use_ld_so(uml_switch_t)
libs_use_shared_libs(uml_switch_t)
logging_send_syslog_msg(uml_switch_t)
miscfiles_read_localization(uml_switch_t)
userdom_dontaudit_use_unpriv_user_fd(uml_switch_t)
userdom_dontaudit_search_sysadm_home_dir(uml_switch_t)
ifdef(`targeted_policy',`
files_dontaudit_read_root_files(uml_switch_t)
term_dontaudit_use_unallocated_ttys(uml_switch_t)
term_dontaudit_use_generic_ptys(uml_switch_t)
')
optional_policy(`selinuxutil',`
seutil_sigchld_newrole(uml_switch_t)
')
optional_policy(`udev',`
udev_read_db(uml_switch_t)
')

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@ -1161,7 +1161,7 @@ interface(`corenet_dontaudit_tcp_connect_all_reserved_ports',`
## </summary> ## </summary>
## </param> ## </param>
# #
interface(`corenet_use_tun_tap_device',` interface(`corenet_rw_tun_tap_dev',`
gen_require(` gen_require(`
type tun_tap_device_t; type tun_tap_device_t;
') ')
@ -1180,7 +1180,7 @@ interface(`corenet_use_tun_tap_device',`
## </summary> ## </summary>
## </param> ## </param>
# #
interface(`corenet_use_ppp_device',` interface(`corenet_rw_ppp_dev',`
gen_require(` gen_require(`
type ppp_device_t; type ppp_device_t;
') ')

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@ -80,7 +80,7 @@ corenet_non_ipsec_sendrecv(nscd_t)
corenet_tcp_bind_all_nodes(nscd_t) corenet_tcp_bind_all_nodes(nscd_t)
corenet_udp_bind_all_nodes(nscd_t) corenet_udp_bind_all_nodes(nscd_t)
corenet_tcp_connect_all_ports(nscd_t) corenet_tcp_connect_all_ports(nscd_t)
corenet_use_tun_tap_device(nscd_t) corenet_rw_tun_tap_dev(nscd_t)
selinux_get_fs_mount(nscd_t) selinux_get_fs_mount(nscd_t)
selinux_validate_context(nscd_t) selinux_validate_context(nscd_t)

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@ -129,7 +129,7 @@ corenet_non_ipsec_sendrecv(pppd_t)
corenet_tcp_bind_all_nodes(pppd_t) corenet_tcp_bind_all_nodes(pppd_t)
corenet_udp_bind_all_nodes(pppd_t) corenet_udp_bind_all_nodes(pppd_t)
# Access /dev/ppp. # Access /dev/ppp.
corenet_use_ppp_device(pppd_t) corenet_rw_ppp_dev(pppd_t)
fs_getattr_all_fs(pppd_t) fs_getattr_all_fs(pppd_t)
fs_search_auto_mountpoints(pppd_t) fs_search_auto_mountpoints(pppd_t)

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@ -1,5 +1,5 @@
policy_module(init,1.2.3) policy_module(init,1.2.4)
gen_require(` gen_require(`
class passwd rootok; class passwd rootok;
@ -685,6 +685,10 @@ optional_policy(`sysnetwork',`
sysnet_read_dhcpc_state(initrc_t) sysnet_read_dhcpc_state(initrc_t)
') ')
optional_policy(`uml',`
uml_setattr_util_sockets(initrc_t)
')
optional_policy(`xfs',` optional_policy(`xfs',`
miscfiles_manage_fonts(initrc_t) miscfiles_manage_fonts(initrc_t)

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@ -282,7 +282,7 @@ kernel_read_system_state(ifconfig_t)
kernel_read_network_state(ifconfig_t) kernel_read_network_state(ifconfig_t)
kernel_search_network_sysctl(ifconfig_t) kernel_search_network_sysctl(ifconfig_t)
corenet_use_tun_tap_device(ifconfig_t) corenet_rw_tun_tap_dev(ifconfig_t)
dev_read_sysfs(ifconfig_t) dev_read_sysfs(ifconfig_t)

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@ -824,7 +824,7 @@ template(`admin_user_template',`
corenet_tcp_bind_generic_port($1_t) corenet_tcp_bind_generic_port($1_t)
# allow setting up tunnels # allow setting up tunnels
corenet_use_tun_tap_device($1_t) corenet_rw_tun_tap_dev($1_t)
dev_getattr_generic_blk_files($1_t) dev_getattr_generic_blk_files($1_t)
dev_getattr_generic_chr_files($1_t) dev_getattr_generic_chr_files($1_t)