selinux-policy/refpolicy/policy/modules/system/modutils.if
2005-06-17 17:59:26 +00:00

254 lines
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## <module name="modutils" layer="system">
## <summary>Policy for kernel module utilities</summary>
########################################
## <interface name="modutils_read_kernel_module_dependencies">
## <description>
## Read the dependencies of kernel modules.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_read_kernel_module_dependencies',`
gen_require(`
type modules_dep_t;
class file r_file_perms;
')
bootloader_list_kernel_modules($1)
allow $1 modules_dep_t:file r_file_perms;
')
########################################
## <interface name="modutils_read_module_conf">
## <description>
## Read the configuration options used when
## loading modules.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_read_module_conf',`
gen_require(`
type modules_conf_t;
class file r_file_perms;
')
# This file type can be in /etc or
# /lib(64)?/modules
files_search_etc($1)
bootloader_search_boot_dir($1)
allow $1 modules_conf_t:file r_file_perms;
')
########################################
## <interface name="modutils_domtrans_insmod">
## <description>
## Execute insmod in the insmod domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_domtrans_insmod',`
gen_require(`
type insmod_t, insmod_exec_t;
class process sigchld;
class fd use;
class fifo_file rw_file_perms;
')
corecmd_search_sbin($1)
domain_auto_trans($1, insmod_exec_t, insmod_t)
allow $1 insmod_t:fd use;
allow insmod_t $1:fd use;
allow insmod_t $1:fifo_file rw_file_perms;
allow insmod_t $1:process sigchld;
')
########################################
## <interface name="modutils_run_insmod">
## <description>
## Execute insmod in the insmod domain, and
## allow the specified role the insmod domain,
## and use the caller's terminal. Has a sigchld
## backchannel.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <parameter name="role">
## The role to be allowed the insmod domain.
## </parameter>
## <parameter name="terminal">
## The type of the terminal allow the insmod domain to use.
## </parameter>
## </interface>
#
define(`modutils_run_insmod',`
gen_require(`
type insmod_t;
class chr_file rw_term_perms;
')
modutils_domtrans_insmod($1)
role $2 types insmod_t;
allow insmod_t $3:chr_file rw_term_perms;
')
########################################
#
# modutils_exec_insmod(domain)
#
define(`modutils_exec_insmod',`
gen_require(`
type insmod_t;
')
corecmd_search_sbin($1)
can_exec($1, insmod_exec_t)
')
########################################
## <interface name="modutils_domtrans_depmod">
## <description>
## Execute depmod in the depmod domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_domtrans_depmod',`
gen_require(`
type depmod_t, depmod_exec_t;
class process sigchld;
class fd use;
class fifo_file rw_file_perms;
')
corecmd_search_sbin($1)
domain_auto_trans($1, depmod_exec_t, depmod_t)
allow $1 depmod_t:fd use;
allow depmod_t $1:fd use;
allow depmod_t $1:fifo_file rw_file_perms;
allow depmod_t $1:process sigchld;
')
########################################
## <interface name="modutils_run_depmod">
## <description>
## Execute depmod in the depmod domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <parameter name="role">
## The role to be allowed the depmod domain.
## </parameter>
## <parameter name="terminal">
## The type of the terminal allow the depmod domain to use.
## </parameter>
## </interface>
#
define(`modutils_run_depmod',`
gen_require(`
type depmod_t;
class chr_file rw_term_perms;
')
modutils_domtrans_depmod($1)
role $2 types insmod_t;
allow insmod_t $3:chr_file rw_term_perms;
')
########################################
#
# modutils_exec_depmod(domain)
#
define(`modutils_exec_depmod',`
gen_require(`
type depmod_t;
')
corecmd_search_sbin($1)
can_exec($1, depmod_exec_t)
')
########################################
## <interface name="modutils_domtrans_update_mods">
## <description>
## Execute depmod in the depmod domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_domtrans_update_mods',`
gen_require(`
type update_modules_t, update_modules_exec_t;
class process signal;
class fd use;
class fifo_file rw_file_perms;
')
corecmd_search_sbin($1)
domain_auto_trans($1, update_modules_exec_t, update_modules_t)
allow $1 update_modules_t:fd use;
allow update_modules_t $1:fd use;
allow update_modules_t $1:fifo_file rw_file_perms;
allow update_modules_t $1:process sigchld;
')
########################################
## <interface name="modutils_run_update_mods">
## <description>
## Execute update_modules in the update_modules domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <parameter name="role">
## The role to be allowed the update_modules domain.
## </parameter>
## <parameter name="terminal">
## The type of the terminal allow the update_modules domain to use.
## </parameter>
## </interface>
#
define(`modutils_run_update_mods',`
gen_require(`
type update_modules_t;
class chr_file rw_term_perms;
')
modutils_domtrans_update_mods($1)
role $2 types update_modules_t;
allow update_modules_t $3:chr_file rw_term_perms;
')
########################################
#
# modutils_exec_update_mods(domain)
#
define(`modutils_exec_update_mods',`
gen_require(`
type update_modules_t;
')
corecmd_search_sbin($1)
can_exec($1, update_modules_exec_t)
')
## </module>