153 lines
5.1 KiB
Plaintext
153 lines
5.1 KiB
Plaintext
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policy_module(filesystem,1.0)
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########################################
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#
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# Declarations
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#
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attribute filesystem_type;
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attribute noxattrfs;
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##############################
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#
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# fs_t is the default type for persistent
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# filesystems with extended attributes
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#
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type fs_t, filesystem_type;
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sid fs context_template(system_u:object_r:fs_t,s0)
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# Use xattrs for the following filesystem types.
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# Requires that a security xattr handler exist for the filesystem.
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fs_use_xattr ext2 context_template(system_u:object_r:fs_t,s0);
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fs_use_xattr ext3 context_template(system_u:object_r:fs_t,s0);
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fs_use_xattr jfs context_template(system_u:object_r:fs_t,s0);
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fs_use_xattr reiserfs context_template(system_u:object_r:fs_t,s0);
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fs_use_xattr xfs context_template(system_u:object_r:fs_t,s0);
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# Use the allocating task SID to label inodes in the following filesystem
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# types, and label the filesystem itself with the specified context.
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# This is appropriate for pseudo filesystems that represent objects
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# like pipes and sockets, so that these objects are labeled with the same
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# type as the creating task.
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fs_use_task pipefs context_template(system_u:object_r:fs_t,s0);
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fs_use_task sockfs context_template(system_u:object_r:fs_t,s0);
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##############################
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#
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# Non-persistent/pseudo filesystems
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#
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type bdev_t, filesystem_type;
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genfscon bdev / context_template(system_u:object_r:bdev_t,s0)
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type binfmt_misc_fs_t, filesystem_type;
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files_mountpoint(binfmt_misc_fs_t)
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genfscon binfmt_misc / context_template(system_u:object_r:binfmt_misc_fs_t,s0)
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type debugfs_t, filesystem_type;
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allow debugfs_t self:filesystem associate;
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type eventpollfs_t, filesystem_type;
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genfscon eventpollfs / context_template(system_u:object_r:eventpollfs_t,s0)
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type futexfs_t, filesystem_type;
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genfscon futexfs / context_template(system_u:object_r:futexfs_t,s0)
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type hugetlbfs_t, filesystem_type;
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files_mountpoint(hugetlbfs_t)
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allow hugetlbfs_t self:filesystem associate;
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genfscon hugetlbfs / context_template(system_u:object_r:hugetlbfs_t,s0)
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type inotifyfs_t, filesystem_type;
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allow inotifyfs_t self:filesystem associate;
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genfscon inotifyfs / context_template(system_u:object_r:inotifyfs_t,s0)
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type nfsd_fs_t, filesystem_type;
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genfscon nfsd / context_template(system_u:object_r:nfsd_fs_t,s0)
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type ramfs_t, filesystem_type;
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allow ramfs_t self:filesystem associate;
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genfscon ramfs / context_template(system_u:object_r:ramfs_t,s0)
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type romfs_t, filesystem_type;
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allow romfs_t self:filesystem associate;
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genfscon romfs / context_template(system_u:object_r:romfs_t,s0)
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genfscon cramfs / context_template(system_u:object_r:romfs_t,s0)
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type rpc_pipefs_t, filesystem_type;
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genfscon rpc_pipefs / context_template(system_u:object_r:rpc_pipefs_t,s0)
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#
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# tmpfs_t is the type for tmpfs filesystems
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#
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type tmpfs_t, filesystem_type;
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files_type(tmpfs_t)
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files_mountpoint(tmpfs_t)
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# Use a transition SID based on the allocating task SID and the
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# filesystem SID to label inodes in the following filesystem types,
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# and label the filesystem itself with the specified context.
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# This is appropriate for pseudo filesystems like devpts and tmpfs
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# where we want to label objects with a derived type.
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fs_use_trans mqueue context_template(system_u:object_r:tmpfs_t,s0);
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fs_use_trans shm context_template(system_u:object_r:tmpfs_t,s0);
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fs_use_trans tmpfs context_template(system_u:object_r:tmpfs_t,s0);
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allow tmpfs_t self:filesystem associate;
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allow tmpfs_t noxattrfs:filesystem associate;
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##############################
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#
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# Filesystems without extended attribute support
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#
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type autofs_t, filesystem_type, noxattrfs;
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allow autofs_t self:filesystem associate;
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genfscon autofs / context_template(system_u:object_r:autofs_t,s0)
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genfscon automount / context_template(system_u:object_r:autofs_t,s0)
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#
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# cifs_t is the type for filesystems and their
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# files shared from Windows servers
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#
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type cifs_t alias sambafs_t, filesystem_type, noxattrfs;
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allow cifs_t self:filesystem associate;
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genfscon cifs / context_template(system_u:object_r:cifs_t,s0)
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genfscon smbfs / context_template(system_u:object_r:cifs_t,s0)
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#
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# dosfs_t is the type for fat and vfat
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# filesystems and their files.
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#
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type dosfs_t, filesystem_type, noxattrfs;
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allow dosfs_t self:filesystem associate;
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genfscon fat / context_template(system_u:object_r:dosfs_t,s0)
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genfscon msdos / context_template(system_u:object_r:dosfs_t,s0)
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genfscon ntfs / context_template(system_u:object_r:dosfs_t,s0)
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genfscon vfat / context_template(system_u:object_r:dosfs_t,s0)
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#
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# iso9660_t is the type for CD filesystems
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# and their files.
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#
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type iso9660_t, filesystem_type, noxattrfs;
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allow iso9660_t self:filesystem associate;
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genfscon iso9660 / context_template(system_u:object_r:iso9660_t,s0)
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genfscon udf / context_template(system_u:object_r:iso9660_t,s0)
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#
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# removable_t is the default type of all removable media
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#
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type removable_t, filesystem_type, noxattrfs;
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allow removable_t noxattrfs:filesystem associate;
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#
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# nfs_t is the default type for NFS file systems
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# and their files.
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#
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type nfs_t, filesystem_type, noxattrfs;
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files_mountpoint(nfs_t)
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allow nfs_t self:filesystem associate;
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genfscon nfs / context_template(system_u:object_r:nfs_t,s0)
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genfscon nfs4 / context_template(system_u:object_r:nfs_t,s0)
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genfscon afs / context_template(system_u:object_r:nfs_t,s0)
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