selinux-refpolicy/refpolicy/policy/modules/system/udev.if

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## <module name="udev" layer="system">
## <summary>Policy for udev.</summary>
########################################
## <interface name="udev_domtrans">
## <description>
## Execute udev in the udev domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`udev_domtrans',`
gen_require(`
type udev_t, udev_exec_t;
class process sigchld;
class fd use;
class fifo_file rw_file_perms;
')
domain_auto_trans($1, udev_exec_t, udev_t)
allow $1 udev_t:fd use;
allow udev_t $1:fd use;
allow udev_t $1:fifo_file rw_file_perms;
allow udev_t $1:process sigchld;
')
########################################
## <interface name="udev_read_db">
## <description>
## Allow process to read list of devices.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`udev_read_db',`
gen_require(`
type udev_tdb_t;
class file r_file_perms;
')
dev_list_all_dev_nodes($1)
allow $1 udev_tdb_t:file r_file_perms;
')
########################################
## <interface name="udev_rw_db">
## <description>
## Allow process to modify list of devices.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`udev_rw_db',`
gen_require(`
type udev_tdb_t;
class file rw_file_perms;
')
dev_list_all_dev_nodes($1)
allow $1 udev_tdb_t:file rw_file_perms;
')
## </module>