160 lines
4.7 KiB
Plaintext
160 lines
4.7 KiB
Plaintext
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# Copyright (C) 2005 Tresys Technology, LLC
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type mount_t;
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domain_make_domain(mount_t)
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role system_r types mount_t;
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type mount_exec_t;
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domain_make_entrypoint_file(mount_t,mount_exec_t)
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type mount_tmp_t;
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files_make_file(mount_tmp_t)
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########################################
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#
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# mount local policy
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#
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allow mount_t self:capability { ipc_lock sys_rawio sys_admin dac_override chown };
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allow mount_t mount_tmp_t:file { getattr create read setattr write setattr unlink };
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allow mount_t mount_tmp_t:dir { getattr search create read setattr write setattr unlink rmdir };
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kernel_read_system_state(mount_t)
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devices_get_all_block_device_attributes(mount_t)
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devices_list_device_nodes(mount_t)
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storage_raw_read_fixed_disk(mount_t)
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storage_raw_write_fixed_disk(mount_t)
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storage_raw_read_removable_device(mount_t)
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storage_raw_write_removable_device(mount_t)
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filesystem_get_persistent_filesystem_attributes(mount_t)
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filesystem_mount_all_filesystems(mount_t)
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filesystem_unmount_all_filesystems(mount_t)
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filesystem_remount_all_filesystems(mount_t)
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terminal_use_console(mount_t)
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files_search_all_directories(mount_t)
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files_create_private_tmp_data(mount_t,mount_tmp_t,{ file dir })
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files_read_general_system_config(mount_t)
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files_create_runtime_system_config(mount_t)
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libraries_use_dynamic_loader(mount_t)
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libraries_read_shared_libraries(mount_t)
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# required for mount.smbfs
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corecommands_execute_system_programs(mount_t)
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corecommands_execute_general_programs(mount_t)
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logging_send_system_log_message(mount_t)
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miscfiles_read_localization(mount_t)
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ifdef(`TODO',`
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# Mount, remount and unmount file systems.
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allow mount_t default_t:dir mounton;
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allow mount_t file_t:dir mounton;
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allow mount_t usr_t:dir mounton;
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allow mount_t var_t:dir mounton;
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allow mount_t proc_t:dir mounton;
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allow mount_t root_t:dir mounton;
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allow mount_t home_root_t:dir mounton;
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allow mount_t tmp_t:dir mounton;
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allow mount_t mnt_t:dir { mounton getattr };
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allow mount_t devpts_t:dir mounton;
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allow mount_t usbdevfs_t:dir mounton;
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allow mount_t sysfs_t:dir { mounton search };
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allow mount_t nfs_t:dir { mounton search };
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# nfsv4 has a filesystem to mount for its userspace daemons
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allow mount_t var_lib_nfs_t:dir mounton;
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allow mount_t boot_t:dir mounton;
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allow mount_t device_t:dir mounton;
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# mount binfmt_misc on /proc/sys/fs/binfmt_misc
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allow mount_t sysctl_t:dir { mounton search };
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#TODO: Need macro for unmounting root filesystem
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#allow mount_t root_t:filesystem unmount;
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allow mount_t initrc_devpts_t:chr_file { read write };
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#domain_auto_trans(initrc_t, mount_exec_t, mount_t)
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# for localization
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allow mount_t lib_t:file { getattr read };
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# TODO: Need to examine this further. Not sure how to handle this
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type sysadm_mount_source_t, file_type, sysadmfile, $1_file_type;
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allow sysadm_t sysadm_mount_source_t:file create_file_perms;
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allow sysadm_t sysadm_mount_source_t:file { relabelto relabelfrom };
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allow mount_t sysadm_mount_source_t:file rw_file_perms;
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# TODO: Examine these further; may need macros
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allow mount_t init_t:fd use;
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allow mount_t privfd:fd use;
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# TODO: Probably need a macro for reading/unlinking files
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# for when /etc/mtab loses its type
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allow mount_t file_t:file { getattr read unlink };
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# TODO: Need macro for granting relabelto, relabelfrom
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allow mount_t fs_t:filesystem relabelfrom;
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# This rule needs to be generalized. Only admin, initrc should have it.
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allow mount_t file_type:filesystem { unmount mount relabelto };
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allow mount_t userdomain:fd use;
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domain_auto_trans(sysadm_t, mount_exec_t, mount_t)
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role sysadm_r types mount_t;
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allow mount_t sysadm_tty_device_t:chr_file { getattr read write ioctl };
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allow mount_t sysadm_devpts_t:chr_file { getattr read write };
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ifdef(`gnome-pty-helper.te', `
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allow mount_t sysadm_gph_t:fd use;
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')
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ifdef(`distro_redhat',`
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ifdef(`pamconsole.te',`
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r_dir_file($2_t,pam_var_console_t)
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# mount config by default sets fscontext=removable_t
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allow $2_t dosfs_t:filesystem relabelfrom;
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') dnl end pamconsole.te
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') dnl end distro_redhat
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# TODO: This macro contains an ifdef for rhgb.te
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ifdef(`rhgb.te', `
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allow mount_t rhgb_t:process sigchld;
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allow mount_t rhgb_t:fd use;
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allow mount_t rhgb_t:fifo_file { read write };
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')
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ifdef(`distro_redhat', `
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allow mount_t tmpfs_t:chr_file { read write };
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allow mount_t tmpfs_t:dir mounton;
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')
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ifdef(`automount.te', `
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allow mount_t autofs_t:dir read;
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')
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ifdef(`portmap.te', `
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# for nfs
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can_network(mount_t)
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can_ypbind(mount_t)
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corenetwork_bind_tcp_on_general_port(mount_t)
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corenetwork_bind_udp_on_general_port(mount_t)
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corenetwork_bind_tcp_on_reserved_port(mount_t)
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corenetwork_bind_udp_on_reserved_port(mount_t)
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can_udp_send(mount_t, portmap_t)
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can_udp_send(portmap_t, mount_t)
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allow mount_t rpc_pipefs_t:dir search;
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')
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# Dontaudits
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dontaudit mount_t reserved_port_type:{tcp_socket udp_socket} name_bind;
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dontaudit mount_t kernel_t:fd use;
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') dnl endif TODO
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