210 lines
4.1 KiB
Plaintext
210 lines
4.1 KiB
Plaintext
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policy_module(devices,1.1.14)
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########################################
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#
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# Declarations
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#
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attribute device_node;
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attribute memory_raw_read;
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attribute memory_raw_write;
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attribute devices_unconfined_type;
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#
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# device_t is the type of /dev.
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#
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type device_t;
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fs_associate_tmpfs(device_t)
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files_type(device_t)
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files_mountpoint(device_t)
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files_associate_tmp(device_t)
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# Only directories and symlinks should be labeled device_t.
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# If there are other files with this type, it is wrong.
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# Relabelto is allowed for setfiles to function, in case
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# a device node has no specific type yet, but is for some
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# reason labeled with a specific type
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#cjp: want this, but udev policy breaks this
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#neverallow domain device_t:{ file fifo_file sock_file chr_file blk_file } ~{ getattr setattr relabelfrom relabelto };
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#
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# Type for /dev/agpgart
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#
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type agp_device_t;
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dev_node(agp_device_t)
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#
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# Type for /dev/apm_bios
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#
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type apm_bios_t;
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dev_node(apm_bios_t)
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type cardmgr_dev_t;
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dev_node(cardmgr_dev_t)
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files_tmp_file(cardmgr_dev_t)
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#
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# clock_device_t is the type of
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# /dev/rtc.
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#
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type clock_device_t;
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dev_node(clock_device_t)
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#
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# cpu control devices /dev/cpu/0/*
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#
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type cpu_device_t;
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dev_node(cpu_device_t)
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# for the IBM zSeries z90crypt hardware ssl accelorator
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type crypt_device_t;
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dev_node(crypt_device_t)
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type dri_device_t;
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dev_node(dri_device_t)
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type event_device_t;
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dev_node(event_device_t)
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#
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# Type for framebuffer /dev/fb/*
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#
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type framebuf_device_t;
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dev_node(framebuf_device_t)
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#
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# Type for /dev/mapper/control
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#
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type lvm_control_t;
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dev_node(lvm_control_t)
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#
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# memory_device_t is the type of /dev/kmem,
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# /dev/mem and /dev/port.
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#
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type memory_device_t;
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dev_node(memory_device_t)
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neverallow ~{ memory_raw_read devices_unconfined_type } memory_device_t:{ chr_file blk_file } read;
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neverallow ~{ memory_raw_write devices_unconfined_type } memory_device_t:{ chr_file blk_file } { append write };
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type misc_device_t;
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dev_node(misc_device_t)
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#
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# A more general type for mouse devices.
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#
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type mouse_device_t;
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dev_node(mouse_device_t)
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#
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# Type for /dev/cpu/mtrr and /proc/mtrr
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#
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type mtrr_device_t;
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dev_node(mtrr_device_t)
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genfscon proc /mtrr gen_context(system_u:object_r:mtrr_device_t,s0)
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#
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# null_device_t is the type of /dev/null.
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#
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type null_device_t;
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dev_node(null_device_t)
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mls_trusted_object(null_device_t)
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sid devnull gen_context(system_u:object_r:null_device_t,s0)
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#
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# Type for /dev/pmu
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#
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type power_device_t;
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dev_node(power_device_t)
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type printer_device_t;
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dev_node(printer_device_t)
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#
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# random_device_t is the type of /dev/random
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#
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type random_device_t;
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dev_node(random_device_t)
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type scanner_device_t;
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dev_node(scanner_device_t)
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#
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# Type for sound devices and mixers
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#
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type sound_device_t;
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dev_node(sound_device_t)
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#
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# sysfs_t is the type for the /sys pseudofs
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#
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type sysfs_t;
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files_mountpoint(sysfs_t)
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fs_type(sysfs_t)
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genfscon sysfs / gen_context(system_u:object_r:sysfs_t,s0)
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#
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# urandom_device_t is the type of /dev/urandom
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#
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type urandom_device_t;
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dev_node(urandom_device_t)
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#
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# usbfs_t is the type for the /proc/bus/usb pseudofs
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#
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type usbfs_t alias usbdevfs_t;
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files_mountpoint(usbfs_t)
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fs_noxattr_type(usbfs_t)
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genfscon usbfs / gen_context(system_u:object_r:usbfs_t,s0)
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genfscon usbdevfs / gen_context(system_u:object_r:usbfs_t,s0)
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#
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# usb_device_t is the type for /dev/bus/usb/[0-9]+/[0-9]+
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#
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type usb_device_t;
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dev_node(usb_device_t)
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type v4l_device_t;
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dev_node(v4l_device_t)
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# Type for vmware devices.
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type vmware_device_t;
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dev_node(vmware_device_t)
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type watchdog_device_t;
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dev_node(vmware_device_t)
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type xen_device_t;
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dev_node(xen_device_t)
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type xserver_misc_device_t;
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dev_node(xserver_misc_device_t)
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#
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# zero_device_t is the type of /dev/zero.
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#
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type zero_device_t;
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dev_node(zero_device_t)
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mls_trusted_object(zero_device_t)
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########################################
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#
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# Rules for all device nodes
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#
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fs_associate(device_node)
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fs_associate_tmpfs(device_node)
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files_associate_tmp(device_node)
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########################################
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#
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# Unconfined access to this module
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#
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allow devices_unconfined_type self:capability sys_rawio;
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allow devices_unconfined_type device_node:{ blk_file chr_file } *;
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allow devices_unconfined_type mtrr_device_t:{ dir file } *;
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