patch from dan Tue, 14 Feb 2006 09:01:16 -0500

This commit is contained in:
Chris PeBenito 2006-02-16 19:32:13 +00:00
parent 5b45ffb07a
commit 8cf671418b
22 changed files with 185 additions and 50 deletions

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@ -137,15 +137,24 @@ level s0:c0.c255;
# Only files are constrained by MCS at this stage.
#
mlsconstrain file { write setattr append unlink link rename
create ioctl lock execute } (h1 dom h2);
ioctl lock execute relabelfrom } (h1 dom h2);
mlsconstrain file { create relabelto } ((h1 dom h2) and (l2 eq h2));
mlsconstrain file { read } ((h1 dom h2) or
( t1 == mlsfileread ));
# new file labels must be dominated by the relabeling subject clearance
mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } { relabelfrom relabelto }
mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file } { relabelfrom }
( h1 dom h2 );
mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file } { create relabelto }
(( h1 dom h2 ) and ( l2 eq h2 ));
mlsconstrain process { ptrace } ( h1 dom h2 );
mlsconstrain process { sigkill sigstop } ( h1 dom h2 ) or
( t1 == mcskillall );
define(`nogetattr_file_perms', `{ create ioctl read lock write setattr append
link unlink rename relabelfrom relabelto }')

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@ -1,5 +1,5 @@
policy_module(prelink,1.0.2)
policy_module(prelink,1.0.3)
########################################
#
@ -74,6 +74,7 @@ libs_relabel_shared_libs(prelink_t)
libs_use_lib_files(prelink_t)
libs_manage_lib_files(prelink_t)
libs_relabel_lib_files(prelink_t)
libs_delete_lib_symlinks(prelink_t)
miscfiles_read_localization(prelink_t)

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@ -2311,6 +2311,25 @@ interface(`dev_write_urand',`
allow $1 urandom_device_t:chr_file { getattr write ioctl };
')
########################################
## <summary>
## Read and write generic the USB devices.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`dev_rw_generic_usb_dev',`
gen_require(`
type usb_device_t;
')
allow $1 device_t:dir r_dir_perms;
allow $1 usb_device_t:chr_file { read write };
')
########################################
## <summary>
## Mount a usbfs filesystem.

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@ -1,5 +1,5 @@
policy_module(devices,1.0.1)
policy_module(devices,1.0.2)
########################################
#

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@ -0,0 +1 @@
# no MCS file contexts

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@ -0,0 +1,23 @@
## <summary>Multicategory security policy</summary>
## <required val="true">
## Contains attributes used in MCS policy.
## </required>
########################################
## <summary>
## This domain is allowed to sigkill and sigstop
## all domains regardless of their MCS level.
## </summary>
## <param name="domain">
## <summary>
## Domain target for user exemption.
## </summary>
## </param>
#
interface(`mcs_killall',`
gen_require(`
attribute mcskillall;
')
typeattribute $1 mcskillall;
')

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@ -0,0 +1,47 @@
policy_module(mcs,1.0.0)
########################################
#
# Declarations
#
attribute mcskillall;
########################################
#
# THIS IS A HACK
#
# Only the base module can have range_transitions, so we
# temporarily have to break encapsulation to work around this.
#
type auditd_exec_t;
type crond_exec_t;
type cupsd_exec_t;
type getty_t;
type init_t;
type init_exec_t;
type initrc_t;
type initrc_exec_t;
type login_exec_t;
type sshd_exec_t;
type su_exec_t;
type udev_exec_t;
type unconfined_t;
type xdm_exec_t;
ifdef(`enable_mcs',`
range_transition getty_t login_exec_t s0 - s0:c0.c255;
range_transition init_t xdm_exec_t s0 - s0:c0.c255;
range_transition initrc_t crond_exec_t s0 - s0:c0.c255;
range_transition initrc_t cupsd_exec_t s0 - s0:c0.c255;
range_transition initrc_t sshd_exec_t s0 - s0:c0.c255;
range_transition initrc_t udev_exec_t s0 - s0:c0.c255;
range_transition initrc_t xdm_exec_t s0 - s0:c0.c255;
range_transition kernel_t udev_exec_t s0 - s0:c0.c255;
# these might be targeted_policy only
range_transition unconfined_t su_exec_t s0 - s0:c0.c255;
range_transition unconfined_t initrc_exec_t s0;
')

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@ -1,5 +1,5 @@
policy_module(mls,1.2.1)
policy_module(mls,1.2.2)
########################################
#
@ -53,38 +53,10 @@ attribute mlsrangetrans;
#
# Only the base module can have range_transitions, so we
# temporarily have to break encapsulation to work around this.
# Other types are declared in the mcs module.
#
type auditd_exec_t;
type crond_exec_t;
type cupsd_exec_t;
type getty_t;
type init_t;
type init_exec_t;
type initrc_t;
type initrc_exec_t;
type login_exec_t;
type lvm_exec_t;
type sshd_exec_t;
type su_exec_t;
type udev_exec_t;
type unconfined_t;
type xdm_exec_t;
ifdef(`enable_mcs',`
range_transition getty_t login_exec_t s0 - s0:c0.c255;
range_transition init_t xdm_exec_t s0 - s0:c0.c255;
range_transition initrc_t crond_exec_t s0 - s0:c0.c255;
range_transition initrc_t cupsd_exec_t s0 - s0:c0.c255;
range_transition initrc_t sshd_exec_t s0 - s0:c0.c255;
range_transition initrc_t udev_exec_t s0 - s0:c0.c255;
range_transition initrc_t xdm_exec_t s0 - s0:c0.c255;
range_transition kernel_t udev_exec_t s0 - s0:c0.c255;
# these might be targeted_policy only
range_transition unconfined_t su_exec_t s0 - s0:c0.c255;
range_transition unconfined_t initrc_exec_t s0;
')
ifdef(`enable_mls',`
range_transition initrc_t auditd_exec_t s15:c0.c255;

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@ -1,5 +1,5 @@
policy_module(bluetooth,1.1.0)
policy_module(bluetooth,1.1.1)
########################################
#
@ -101,6 +101,7 @@ corenet_udp_bind_all_nodes(bluetooth_t)
dev_read_sysfs(bluetooth_t)
dev_rw_usbfs(bluetooth_t)
dev_rw_generic_usb_dev(bluetooth_t)
dev_read_urand(bluetooth_t)
fs_getattr_all_fs(bluetooth_t)

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@ -1,5 +1,5 @@
policy_module(hal,1.2.4)
policy_module(hal,1.2.5)
########################################
#
@ -128,10 +128,13 @@ libs_exec_ld_so(hald_t)
libs_exec_lib_files(hald_t)
logging_send_syslog_msg(hald_t)
logging_search_logs(hald_t)
miscfiles_read_localization(hald_t)
miscfiles_read_hwdata(hald_t)
modutils_domtrans_insmod(hald_t)
seutil_read_config(hald_t)
seutil_read_default_contexts(hald_t)

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@ -1,5 +1,5 @@
policy_module(mta,1.2.1)
policy_module(mta,1.2.2)
########################################
#
@ -44,6 +44,9 @@ role system_r types system_mail_t;
# System mail local policy
#
# newalias required this, not sure if it is needed in 'if' file
allow system_mail_t self:capability { dac_override };
allow system_mail_t etc_mail_t:dir { getattr search };
allow system_mail_t etc_mail_t:file r_file_perms;

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@ -1,5 +1,5 @@
policy_module(networkmanager,1.2.2)
policy_module(networkmanager,1.2.3)
########################################
#
@ -22,7 +22,7 @@ allow NetworkManager_t self:capability { kill setgid setuid sys_nice dac_overrid
dontaudit NetworkManager_t self:capability sys_tty_config;
allow NetworkManager_t self:process { setcap getsched signal_perms };
allow NetworkManager_t self:fifo_file rw_file_perms;
allow NetworkManager_t self:unix_dgram_socket create_socket_perms;
allow NetworkManager_t self:unix_dgram_socket { sendto create_socket_perms };
allow NetworkManager_t self:unix_stream_socket create_stream_socket_perms;
allow NetworkManager_t self:netlink_route_socket create_netlink_socket_perms;
allow NetworkManager_t self:tcp_socket create_stream_socket_perms;

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@ -1,5 +1,5 @@
policy_module(postfix,1.1.1)
policy_module(postfix,1.1.2)
########################################
#
@ -273,6 +273,8 @@ allow postfix_local_t postfix_spool_t:file rw_file_perms;
corecmd_exec_shell(postfix_local_t)
corecmd_exec_bin(postfix_local_t)
files_read_etc_files(postfix_local_t)
mta_read_aliases(postfix_local_t)
mta_delete_spool(postfix_local_t)
# For reading spamassasin
@ -395,6 +397,8 @@ allow postfix_pipe_t self:fifo_file { read write };
allow postfix_pipe_t postfix_private_t:dir search;
allow postfix_pipe_t postfix_private_t:sock_file write;
allow postfix_pipe_t postfix_public_t:fifo_file { getattr write };
allow postfix_pipe_t postfix_spool_t:dir search;
allow postfix_pipe_t postfix_spool_t:file rw_file_perms;

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@ -22,7 +22,8 @@ ifdef(`targeted_policy', `', `
#
# /sbin
#
/sbin/init -- gen_context(system_u:object_r:init_exec_t,s0)
/sbin/init(ng)? -- gen_context(system_u:object_r:init_exec_t,s0)
ifdef(`distro_gentoo', `
/sbin/rc -- gen_context(system_u:object_r:initrc_exec_t,s0)

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@ -1,5 +1,5 @@
policy_module(init,1.2.2)
policy_module(init,1.2.3)
gen_require(`
class passwd rootok;
@ -155,6 +155,8 @@ libs_rw_ld_so_cache(init_t)
logging_send_syslog_msg(init_t)
logging_rw_generic_logs(init_t)
mcs_killall(init_t)
mls_file_read_up(init_t)
mls_file_write_down(init_t)
mls_rangetrans_target(init_t)
@ -360,6 +362,8 @@ miscfiles_read_localization(initrc_t)
# slapd needs to read cert files from its initscript
miscfiles_read_certs(initrc_t)
mcs_killall(initrc_t)
mls_file_read_up(initrc_t)
mls_file_write_down(initrc_t)
mls_process_read_up(initrc_t)

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@ -281,7 +281,7 @@ interface(`libs_manage_lib_files',`
type lib_t;
')
allow $1 lib_t:dir search_dir_perms;
allow $1 lib_t:dir rw_dir_perms;
allow $1 lib_t:file manage_file_perms;
')
@ -325,6 +325,26 @@ interface(`libs_relabel_lib_files',`
allow $1 lib_t:file { relabelfrom relabelto };
')
########################################
## <summary>
## Delete generic symlinks in library directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
# cjp: added for prelink
interface(`libs_delete_lib_symlinks',`
gen_require(`
type lib_t;
')
allow $1 lib_t:dir { getattr search read write remove_name };
allow $1 lib_t:lnk_file unlink;
')
########################################
## <summary>
## Create, read, write, and delete shared libraries.

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@ -1,5 +1,5 @@
policy_module(libraries,1.2.1)
policy_module(libraries,1.2.2)
########################################
#

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@ -585,6 +585,28 @@ interface(`seutil_read_file_contexts',`
allow $1 file_context_t:lnk_file { getattr read };
')
########################################
## <summary>
## Read and write the file_contexts files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`seutil_rw_file_contexts',`
gen_require(`
type selinux_config_t, file_context_t;
')
files_search_etc($1)
allow $1 selinux_config_t:dir search;
allow $1 file_context_t:dir r_dir_perms;
allow $1 file_context_t:file rw_file_perms;
allow $1 file_context_t:lnk_file { getattr read };
')
########################################
#
# seutil_read_bin_policy(domain)
@ -683,4 +705,3 @@ interface(`seutil_manage_src_policy',`
allow $1 policy_src_t:dir create_dir_perms;
allow $1 policy_src_t:file create_file_perms;
')

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@ -1,5 +1,5 @@
policy_module(selinuxutil,1.1.4)
policy_module(selinuxutil,1.1.5)
gen_require(`
bool secure_mode;

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@ -55,10 +55,11 @@ interface(`unconfined_domain_noaudit',`
tunable_policy(`allow_execmem && allow_execstack',`
# Allow making the stack executable via mprotect.
allow $1 self:process execstack;
auditallow $1 self:process execstack;
', `
# These are fairly common but seem to be harmless
# caused by using shared libraries built with old tool chains
dontaudit $1 self:process execstack;
#dontaudit $1 self:process execstack;
')

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@ -1,5 +1,5 @@
policy_module(unconfined,1.2.4)
policy_module(unconfined,1.2.5)
########################################
#

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@ -1,5 +1,5 @@
policy_module(userdomain,1.2.7)
policy_module(userdomain,1.2.8)
gen_require(`
role sysadm_r, staff_r, user_r;
@ -165,9 +165,13 @@ ifdef(`targeted_policy',`
')
ifdef(`enable_mls',`
corecmd_exec_shell(secadm_t)
mls_process_read_up(secadm_t)
mls_file_write_down(secadm_t)
mls_file_upgrade(secadm_t)
mls_file_downgrade(secadm_t)
logging_read_audit_log(secadm_t)
logging_domtrans_auditctl(secadm_t)
mls_process_read_up(secadm_t)
userdom_dontaudit_append_staff_home_files(secadm_t)
', `
logging_domtrans_auditctl(sysadm_t)
@ -354,6 +358,7 @@ ifdef(`targeted_policy',`
seutil_run_checkpolicy(secadm_t,secadm_r,admin_terminal)
seutil_run_loadpolicy(secadm_t,secadm_r,admin_terminal)
seutil_run_setfiles(secadm_t,secadm_r,admin_terminal)
seutil_run_restorecon(secadm_t,secadm_r,admin_terminal)
', `
selinux_set_enforce_mode(sysadm_t)
selinux_set_boolean(sysadm_t)