482 lines
8.4 KiB
Text
482 lines
8.4 KiB
Text
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policy_module(devices, 1.15.0)
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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_base_file(device_t)
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files_mountpoint(device_t)
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files_associate_tmp(device_t)
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fs_type(device_t)
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fs_use_trans devtmpfs gen_context(system_u:object_r:device_t,s0);
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dev_node(device_t)
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#
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# Type for /dev/acpi_* devices
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#
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type acpi_device_t;
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dev_node(acpi_device_t)
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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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#
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# Type for /dev/autofs
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#
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type autofs_device_t;
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dev_node(autofs_device_t)
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#
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# Type for /dev/binderfs
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#
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type binder_device_t;
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dev_node(binder_device_t)
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# Default Android binder devices
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## /dev/binderfs/binder - IPC between framework/app processes with Android Interface Definition Language (AIDL) interfaces
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genfscon binder /binder gen_context(system_u:object_r:binder_device_t,s0)
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## /dev/binderfs/hwbinder - IPC between framework/vendor and vendor/vendor processes with HAL Interface Definition Language (HIDL) interfaces
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genfscon binder /hwbinder gen_context(system_u:object_r:binder_device_t,s0)
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## /dev/binderfs/vndbinder - IPC between vendor/vendor processes with AIDL interfaces
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genfscon binder /vndbinder gen_context(system_u:object_r:binder_device_t,s0)
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#
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# cardmgr_dev_t is type for PCMCIA manager devices
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#
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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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#
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# Type for /dev/cachefilesd
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#
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type cachefiles_device_t alias cachefiles_dev_t;
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dev_node(cachefiles_device_t)
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#
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# Type for /dev/crash
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#
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type crash_device_t;
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dev_node(crash_device_t)
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type ecryptfs_device_t;
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dev_node(ecryptfs_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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#
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# Type for /dev/crypto/nx-gzip
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#
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type accelerator_device_t;
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dev_node(accelerator_device_t)
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#
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# dlm_misc_device_t is the type of /dev/misc/dlm.*
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#
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type dlm_control_device_t;
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dev_node(dlm_control_device_t)
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#
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# Type for /dev/dma_heap/* devices
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#
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type dma_device_t;
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dev_node(dma_device_t)
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type dri_device_t;
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dev_node(dri_device_t)
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type hsa_device_t;
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dev_node(hsa_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 hyperv devices
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#
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type hypervkvp_device_t;
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dev_node(hypervkvp_device_t)
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type hypervvssd_device_t;
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dev_node(hypervvssd_device_t)
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#
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# Type for /dev/gnss0
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#
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type gnss_device_t;
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dev_node(gnss_device_t)
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#
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# Type for /dev/ss0
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#
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type gpfs_device_t;
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dev_node(gpfs_device_t)
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#
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# Type for /dev/gpiochip*
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#
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type gpio_device_t;
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dev_node(gpio_device_t)
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#
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# Type for /dev/ipmi/0
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#
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type ipmi_device_t;
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dev_node(ipmi_device_t)
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#
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# Type for /dev/infiniband
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#
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type infiniband_device_t;
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dev_node(infiniband_device_t)
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#
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# Type for /dev/infiniband mgmt devices
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#
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type infiniband_mgmt_device_t;
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dev_node(infiniband_mgmt_device_t)
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#
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# Type for /dev/iommu devices
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#
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type iommu_device_t;
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dev_node(iommu_device_t)
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#
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# Type for /dev/kmsg
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#
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type kmsg_device_t;
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dev_node(kmsg_device_t)
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#
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# ksm_device_t is the type of /dev/ksm
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#
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type ksm_device_t;
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dev_node(ksm_device_t)
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#
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# kvm_device_t is the type of
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# /dev/kvm
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#
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type kvm_device_t;
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dev_node(kvm_device_t)
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mls_trusted_object(kvm_device_t)
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#
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# sev_device_t is the type of
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# /dev/sev
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#
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type sev_device_t;
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dev_node(sev_device_t)
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#
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# Type for /dev/lirc
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#
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type lirc_device_t;
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dev_node(lirc_device_t)
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#
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# Type for /dev/mapper/control
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#
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type loop_control_device_t;
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dev_node(loop_control_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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type mei_device_t;
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dev_node(mei_device_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 general type for modem devices.
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#
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type modem_device_t;
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dev_node(modem_device_t)
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#
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# A general type for monitor devices.
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#
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type monitor_device_t;
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dev_node(monitor_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/mptctl used to check RAID status.
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#
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type mptctl_device_t;
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dev_node(mptctl_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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files_mountpoint(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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# network control devices
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#
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type netcontrol_device_t;
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dev_node(netcontrol_device_t)
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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/nvram
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#
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type nvram_device_t;
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dev_node(nvram_device_t)
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#
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# Type for /dev/op_panel
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# Type for /dev/opal-prd
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#
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type opal_device_t;
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dev_node(opal_device_t)
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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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mls_file_write_within_range(printer_device_t)
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#
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# qemu control devices
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#
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type qemu_device_t;
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dev_node(qemu_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 smartcards
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#
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type smartcard_device_t;
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dev_node(smartcard_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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type cpu_online_t;
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files_type(cpu_online_t)
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dev_associate_sysfs(cpu_online_t)
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#
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# Type for /dev/tmc_etb[0-9]+ /dev/tmc_etf[0-9]+ /dev/tmc_etr[0-9]+
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#
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type hwtracing_device_t;
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dev_node(hwtracing_device_t)
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#
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# Type for /dev/tpm
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#
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type tpm_device_t;
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dev_node(tpm_device_t)
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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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#
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# usb_device_t is the type for /dev/usbmon
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#
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type usbmon_device_t;
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dev_node(usbmon_device_t)
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#
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# Type for /dev/userfaultfd
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#
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type userfaultfd_device_t;
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dev_node(userfaultfd_device_t)
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#
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# userio_device_t is the type for /dev/uio[0-9]+
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#
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type userio_device_t;
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dev_node(userio_device_t)
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||
|
|
#
|
||
|
|
# uhid_device_t is the type for /dev/uhid
|
||
|
|
#
|
||
|
|
type uhid_device_t;
|
||
|
|
dev_node(uhid_device_t)
|
||
|
|
|
||
|
|
type vas_device_t;
|
||
|
|
dev_node(vas_device_t)
|
||
|
|
|
||
|
|
type vfio_device_t;
|
||
|
|
dev_node(vfio_device_t)
|
||
|
|
|
||
|
|
type v4l_device_t;
|
||
|
|
dev_node(v4l_device_t)
|
||
|
|
|
||
|
|
type vsock_device_t;
|
||
|
|
dev_node(vsock_device_t)
|
||
|
|
|
||
|
|
type vmci_device_t;
|
||
|
|
dev_node(vmci_device_t)
|
||
|
|
|
||
|
|
#
|
||
|
|
# vhost_device_t is the type for /dev/vhost-net
|
||
|
|
#
|
||
|
|
type vhost_device_t;
|
||
|
|
dev_node(vhost_device_t)
|
||
|
|
mls_trusted_object(vhost_device_t)
|
||
|
|
|
||
|
|
# Type for vmware devices.
|
||
|
|
type vmware_device_t;
|
||
|
|
dev_node(vmware_device_t)
|
||
|
|
|
||
|
|
type watchdog_device_t;
|
||
|
|
dev_node(watchdog_device_t)
|
||
|
|
|
||
|
|
#
|
||
|
|
# wireless control devices
|
||
|
|
#
|
||
|
|
type wireless_device_t;
|
||
|
|
dev_node(wireless_device_t)
|
||
|
|
|
||
|
|
type xen_device_t;
|
||
|
|
dev_node(xen_device_t)
|
||
|
|
|
||
|
|
type xserver_misc_device_t;
|
||
|
|
dev_node(xserver_misc_device_t)
|
||
|
|
|
||
|
|
#
|
||
|
|
# zero_device_t is the type of /dev/zero.
|
||
|
|
#
|
||
|
|
type zero_device_t;
|
||
|
|
dev_node(zero_device_t)
|
||
|
|
mls_trusted_object(zero_device_t)
|
||
|
|
|
||
|
|
########################################
|
||
|
|
#
|
||
|
|
# Rules for all device nodes
|
||
|
|
#
|
||
|
|
|
||
|
|
allow device_node device_t:filesystem associate;
|
||
|
|
|
||
|
|
fs_associate(device_node)
|
||
|
|
fs_associate_tmpfs(device_node)
|
||
|
|
|
||
|
|
files_associate_tmp(device_node)
|
||
|
|
|
||
|
|
########################################
|
||
|
|
#
|
||
|
|
# Unconfined access to this module
|
||
|
|
#
|
||
|
|
|
||
|
|
allow devices_unconfined_type self:capability sys_rawio;
|
||
|
|
allow devices_unconfined_type device_node:{ blk_file lnk_file } *;
|
||
|
|
allow devices_unconfined_type device_node:{ file chr_file } ~{ execmod entrypoint };
|
||
|
|
allow devices_unconfined_type mtrr_device_t:file ~{ execmod entrypoint };
|
||
|
|
dev_getattr_all(devices_unconfined_type)
|
||
|
|
|