## ## Basic filesystem types and interfaces. ## ## ##

## This module contains basic filesystem types and interfaces. This ## includes: ##

##

##
## ## Contains the concept of a file. ## Comains the file initial SID. ## ######################################## ## ## Make the specified type usable for files ## in a filesystem. ## ## ## ## Type to be used for files. ## ## # interface(`files_type',` gen_require(` attribute file_type; ') typeattribute $1 file_type; ') ######################################## # # files_lock_file(type) # interface(`files_lock_file',` gen_require(` attribute lockfile; ') files_type($1) typeattribute $1 lockfile; ') ######################################## # # files_mountpoint(type) # interface(`files_mountpoint',` gen_require(` attribute mountpoint; ') files_type($1) typeattribute $1 mountpoint; ') ######################################## # # files_pid_file(type) # interface(`files_pid_file',` gen_require(` attribute pidfile; ') files_type($1) typeattribute $1 pidfile; ') ######################################## ## ## Make the specified type a ## configuration file. ## ## ## ## Type to be used as a configuration file. ## ## # interface(`files_config_file',` gen_require(` attribute usercanread; ') files_type($1) # this is a hack and should be removed. typeattribute $1 usercanread; ') ######################################## ## ## Make the specified type a ## polyinstantiated directory. ## ## ## ## Type of the file to be used as a ## polyinstantiated directory. ## ## # interface(`files_poly',` gen_require(` attribute polydir; ') files_type($1) typeattribute $1 polydir; ') ######################################## ## ## Make the specified type a parent ## of a polyinstantiated directory. ## ## ## ## Type of the file to be used as a ## parent directory. ## ## # interface(`files_poly_parent',` gen_require(` attribute polyparent; ') files_type($1) typeattribute $1 polyparent; ') ######################################## ## ## Make the specified type a ## polyinstantiation member directory. ## ## ## ## Type of the file to be used as a ## member directory. ## ## # interface(`files_poly_member',` gen_require(` attribute polymember; ') files_type($1) typeattribute $1 polymember; ') ######################################## ## ## Make the domain use the specified ## type of polyinstantiated directory. ## ## ## ## Domain using the polyinstantiated ## directory. ## ## ## ## ## Type of the file to be used as a ## member directory. ## ## # interface(`files_poly_member_tmp',` gen_require(` type tmp_t; ') type_member $1 tmp_t:dir $2; ') ######################################## ## ## Make the specified type a file that ## should not be dontaudited from ## browsing from user domains. ## ## ## ## Type of the file to be used as a ## member directory. ## ## # interface(`files_security_file',` gen_require(` attribute security_file_type; ') files_type($1) typeattribute $1 security_file_type; ') ######################################## ## ## Make the specified type a file ## used for temporary files. ## ## ## ## Type of the file to be used as a ## temporary file. ## ## # interface(`files_tmp_file',` gen_require(` attribute tmpfile; type tmp_t; ') files_type($1) files_poly_member($1) typeattribute $1 tmpfile; ') ######################################## ## ## Transform the type into a file, for use on a ## virtual memory filesystem (tmpfs). ## ## ## ## The type to be transformed. ## ## # interface(`files_tmpfs_file',` gen_require(` attribute tmpfsfile; ') files_type($1) typeattribute $1 tmpfsfile; ') ######################################## ## ## Get the attributes of all directories. ## ## ## ## Domain allowed access. ## ## # # cjp: this is an odd interface, because to getattr # all dirs, you need to search all the parent directories # interface(`files_getattr_all_dirs',` gen_require(` attribute file_type; ') allow $1 file_type:dir { getattr search }; ') ######################################## ## ## Do not audit attempts to get the attributes ## of all directories. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_all_dirs',` gen_require(` attribute file_type; ') dontaudit $1 file_type:dir getattr; ') ######################################## ## ## List all non-security directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_non_security',` gen_require(` attribute file_type, security_file_type; ') allow $1 { file_type -security_file_type }:dir r_dir_perms; ') ######################################## ## ## Do not audit attempts to list all ## non-security directories. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_list_non_security',` gen_require(` attribute file_type, security_file_type; ') dontaudit $1 { file_type -security_file_type }:dir r_dir_perms; ') ######################################## ## ## Allow attempts to modify any directory ## ## ## ## Domain to allow ## ## # interface(`files_write_non_security_dirs',` gen_require(` attribute file_type, security_file_type; ') allow $1 file_type:dir write; ') ######################################## ## ## Get the attributes of all files. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_all_files',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:file getattr; allow $1 file_type:lnk_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of all files. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_all_files',` gen_require(` attribute file_type; ') dontaudit $1 file_type:file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of non security files. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_non_security_files',` gen_require(` attribute file_type, security_file_type; ') dontaudit $1 { file_type -security_file_type }:file getattr; ') ######################################## ## ## Read all files. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_all_files',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:file r_file_perms; optional_policy(` auth_read_shadow($1) ') ') ######################################## ## ## Read all non-security files. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_non_security_files',` gen_require(` attribute file_type, security_file_type; ') allow $1 { file_type -security_file_type }:dir search_dir_perms; allow $1 { file_type -security_file_type }:file r_file_perms; allow $1 { file_type -security_file_type }:lnk_file { getattr read }; ') ######################################## ## ## Read all directories on the filesystem, except ## the listed exceptions. ## ## ## ## The type of the domain perfoming this action. ## ## ## ## ## The types to be excluded. Each type or attribute ## must be negated by the caller. ## ## # interface(`files_read_all_dirs_except',` gen_require(` attribute file_type; ') allow $1 { file_type $2 }:dir r_dir_perms; ') ######################################## ## ## Read all files on the filesystem, except ## the listed exceptions. ## ## ## ## The type of the domain perfoming this action. ## ## ## ## ## The types to be excluded. Each type or attribute ## must be negated by the caller. ## ## # interface(`files_read_all_files_except',` gen_require(` attribute file_type; ') allow $1 { file_type $2 }:dir search; allow $1 { file_type $2 }:file r_file_perms; ') ######################################## ## ## Read all symbolic links on the filesystem, except ## the listed exceptions. ## ## ## ## The type of the domain perfoming this action. ## ## ## ## ## The types to be excluded. Each type or attribute ## must be negated by the caller. ## ## # interface(`files_read_all_symlinks_except',` gen_require(` attribute file_type; ') allow $1 { file_type $2 }:dir search; allow $1 { file_type $2 }:lnk_file r_file_perms; ') ######################################## ## ## Get the attributes of all symbolic links. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_all_symlinks',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:lnk_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of all symbolic links. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_all_symlinks',` gen_require(` attribute file_type; ') dontaudit $1 file_type:lnk_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of non security symbolic links. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_non_security_symlinks',` gen_require(` attribute file_type, security_file_type; ') dontaudit $1 { file_type -security_file_type }:lnk_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of non security block devices. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_non_security_blk_files',` gen_require(` attribute file_type, security_file_type; ') dontaudit $1 { file_type -security_file_type }:blk_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of non security character devices. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_non_security_chr_files',` gen_require(` attribute file_type, security_file_type; ') dontaudit $1 { file_type -security_file_type }:chr_file getattr; ') ######################################## ## ## Read all symbolic links. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_all_symlinks',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:lnk_file { getattr read }; ') ######################################## ## ## Get the attributes of all named pipes. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_all_pipes',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:fifo_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of all named pipes. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_all_pipes',` gen_require(` attribute file_type; ') dontaudit $1 file_type:fifo_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of non security named pipes. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_non_security_pipes',` gen_require(` attribute file_type, security_file_type; ') dontaudit $1 { file_type -security_file_type }:fifo_file getattr; ') ######################################## ## ## Get the attributes of all named sockets. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_all_sockets',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:sock_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of all named sockets. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_all_sockets',` gen_require(` attribute file_type; ') dontaudit $1 file_type:sock_file getattr; ') ######################################## ## ## Do not audit attempts to get the attributes ## of non security named sockets. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_non_security_sockets',` gen_require(` attribute file_type, security_file_type; ') dontaudit $1 { file_type -security_file_type }:sock_file getattr; ') ######################################## ## ## Read all block nodes with file types. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_all_blk_files',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:blk_file { getattr read }; ') ######################################## ## ## Read all character nodes with file types. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_all_chr_files',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; allow $1 file_type:chr_file { getattr read }; ') ######################################## ## ## Relabel all files on the filesystem, except ## the listed exceptions. ## ## ## ## The type of the domain perfoming this action. ## ## ## ## ## The types to be excluded. Each type or attribute ## must be negated by the caller. ## ## # interface(`files_relabel_all_files',` gen_require(` attribute file_type; ') allow $1 { file_type $2 }:dir { r_dir_perms relabelfrom relabelto }; allow $1 { file_type $2 }:file { getattr relabelfrom relabelto }; allow $1 { file_type $2 }:lnk_file { getattr relabelfrom relabelto }; allow $1 { file_type $2 }:fifo_file { getattr relabelfrom relabelto }; allow $1 { file_type $2 }:sock_file { getattr relabelfrom relabelto }; allow $1 { file_type $2 }:blk_file { getattr relabelfrom }; allow $1 { file_type $2 }:chr_file { getattr relabelfrom }; # satisfy the assertions: seutil_relabelto_bin_policy($1) ') ######################################## ## ## Manage all files on the filesystem, except ## the listed exceptions. ## ## ## ## The type of the domain perfoming this action. ## ## ## ## ## The types to be excluded. Each type or attribute ## must be negated by the caller. ## ## # interface(`files_manage_all_files',` gen_require(` attribute file_type; ') allow $1 { file_type $2 }:dir create_dir_perms; allow $1 { file_type $2 }:file create_file_perms; allow $1 { file_type $2 }:lnk_file create_lnk_perms; allow $1 { file_type $2 }:fifo_file create_file_perms; allow $1 { file_type $2 }:sock_file create_file_perms; # satisfy the assertions: seutil_create_bin_policy($1) files_manage_kernel_modules($1) ') ######################################## # # files_search_all(domain) # interface(`files_search_all',` gen_require(` attribute file_type; ') allow $1 file_type:dir search; ') ######################################## # # files_list_all(domain) # interface(`files_list_all',` gen_require(` attribute file_type; ') allow $1 file_type:dir r_dir_perms; ') ######################################## # # files_dontaudit_search_all_dirs(domain) # interface(`files_dontaudit_search_all_dirs',` gen_require(` attribute file_type; ') dontaudit $1 file_type:dir search; ') ####################################### # # files_relabelto_all_file_type_fs(domain) # interface(`files_relabelto_all_file_type_fs',` gen_require(` attribute file_type; ') allow $1 file_type:filesystem relabelto; ') ####################################### # # files_mount_all_file_type_fs(domain) # interface(`files_mount_all_file_type_fs',` gen_require(` attribute file_type; ') allow $1 file_type:filesystem mount; ') ####################################### # # files_unmount_all_file_type_fs(domain) # interface(`files_unmount_all_file_type_fs',` gen_require(` attribute file_type; ') allow $1 file_type:filesystem unmount; ') ######################################## # # files_mounton_all_mountpoints(domain) # interface(`files_mounton_all_mountpoints',` gen_require(` attribute mountpoint; ') allow $1 mountpoint:dir { getattr search mounton }; allow $1 mountpoint:file { getattr mounton }; ') ######################################## # # files_list_root(domain) # interface(`files_list_root',` gen_require(` type root_t; ') allow $1 root_t:dir r_dir_perms; allow $1 root_t:lnk_file r_file_perms; ') ######################################## ## ## Create an object in the root directory, with a private ## type. ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the object to be created. ## ## ## ## ## The object class of the object being created. ## ## # interface(`files_root_filetrans',` gen_require(` type root_t; ') allow $1 root_t:dir rw_dir_perms; type_transition $1 root_t:$3 $2; ') ######################################## # # files_dontaudit_read_root_files(domain) # interface(`files_dontaudit_read_root_files',` gen_require(` type root_t; ') dontaudit $1 root_t:file { getattr read }; ') ######################################## # # files_dontaudit_rw_root_files(domain) # interface(`files_dontaudit_rw_root_files',` gen_require(` type root_t; ') dontaudit $1 root_t:file { read write }; ') ######################################## # # files_dontaudit_rw_root_chr_files(domain) # interface(`files_dontaudit_rw_root_chr_files',` gen_require(` type root_t; ') dontaudit $1 root_t:chr_file { read write }; ') ######################################## # # files_delete_root_dir_entry(domain) # interface(`files_delete_root_dir_entry',` gen_require(` type root_t; ') allow $1 root_t:dir rw_dir_perms; ') ######################################## # # files_unmount_rootfs(domain) # interface(`files_unmount_rootfs',` gen_require(` type root_t; ') allow $1 root_t:filesystem unmount; ') ######################################## ## ## Get attributes of the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_boot_dirs',` gen_require(` type boot_t; ') allow $1 boot_t:dir getattr; ') ######################################## ## ## Do not audit attempts to get attributes ## of the /boot directory. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_boot_dirs',` gen_require(` type boot_t; ') dontaudit $1 boot_t:dir getattr; ') ######################################## ## ## Search the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_search_boot',` gen_require(` type boot_t; ') allow $1 boot_t:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to search the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_dontaudit_search_boot',` gen_require(` type boot_t; ') dontaudit $1 boot_t:dir search; ') ######################################## ## ## Create directories in /boot ## ## ## ## Domain allowed access. ## ## # interface(`files_create_boot_dirs',` gen_require(` type boot_t; ') allow $1 boot_t:dir { create rw_dir_perms }; ') ######################################## ## ## Create a private type object in boot ## with an automatic type transition ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the object to be created. ## ## ## ## ## The object class of the object being created. ## ## # interface(`files_boot_filetrans',` gen_require(` type boot_t; ') allow $1 boot_t:dir rw_dir_perms; type_transition $1 boot_t:$3 $2; ') ######################################## ## ## Create, read, write, and delete files ## in the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_boot_files',` gen_require(` type boot_t; ') allow $1 boot_t:dir rw_dir_perms; allow $1 boot_t:file manage_file_perms; ') ######################################## ## ## Relabel from files in the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_relabelfrom_boot_files',` gen_require(` type boot_t; ') allow $1 boot_t:file relabelfrom; ') ######################################## ## ## Read and write symbolic links ## in the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_rw_boot_symlinks',` gen_require(` type boot_t; ') allow $1 boot_t:dir r_dir_perms; allow $1 boot_t:lnk_file rw_file_perms; ') ######################################## ## ## Create, read, write, and delete symbolic links ## in the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_boot_symlinks',` gen_require(` type boot_t; ') allow $1 boot_t:dir rw_dir_perms; allow $1 boot_t:lnk_file manage_file_perms; ') ######################################## ## ## Install a kernel into the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_create_kernel_img',` gen_require(` type boot_t; ') allow $1 boot_t:dir ra_dir_perms; allow $1 boot_t:file { getattr read write create }; allow $1 boot_t:lnk_file { getattr read create unlink }; ') ######################################## ## ## Delete a kernel from /boot. ## ## ## ## Domain allowed access. ## ## # interface(`files_delete_kernel',` gen_require(` type boot_t; ') allow $1 boot_t:dir { r_dir_perms write remove_name }; allow $1 boot_t:file { getattr unlink }; ') ######################################## ## ## Getattr of directories with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_default_dirs',` gen_require(` type default_t; ') allow $1 default_t:dir getattr; ') ######################################## ## ## Do not audit attempts to get the attributes of ## directories with the default file type. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_default_dirs',` gen_require(` type default_t; ') dontaudit $1 default_t:dir getattr; ') ######################################## ## ## Search the contents of directories with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_search_default',` gen_require(` type default_t; ') allow $1 default_t:dir search; ') ######################################## ## ## List contents of directories with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_default',` gen_require(` type default_t; ') allow $1 default_t:dir r_dir_perms; ') ######################################## ## ## Do not audit attempts to list contents of ## directories with the default file type. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_list_default',` gen_require(` type default_t; ') dontaudit $1 default_t:dir r_dir_perms; ') ######################################## ## ## Mount a filesystem on a directory with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_mounton_default',` gen_require(` type default_t; ') allow $1 default_t:dir { getattr search mounton }; ') ######################################## ## ## Do not audit attempts to get the attributes of ## files with the default file type. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_default_files',` gen_require(` type default_t; ') dontaudit $1 default_t:file getattr; ') ######################################## ## ## Read files with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_default_files',` gen_require(` type default_t; ') allow $1 default_t:file r_file_perms; ') ######################################## ## ## Do not audit attempts to read files ## with the default file type. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_read_default_files',` gen_require(` type default_t; ') dontaudit $1 default_t:file r_file_perms; ') ######################################## ## ## Read symbolic links with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_default_symlinks',` gen_require(` type default_t; ') allow $1 default_t:lnk_file r_file_perms; ') ######################################## ## ## Read sockets with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_default_sockets',` gen_require(` type default_t; ') allow $1 default_t:sock_file r_file_perms; ') ######################################## ## ## Read named pipes with the default file type. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_default_pipes',` gen_require(` type default_t; ') allow $1 default_t:fifo_file r_file_perms; ') ######################################## # # files_search_etc(domain) # interface(`files_search_etc',` gen_require(` type etc_t; ') allow $1 etc_t:dir search; ') ######################################## ## ## Set the attributes of the /etc directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_setattr_etc_dirs',` gen_require(` type etc_t; ') allow $1 etc_t:dir setattr; ') ######################################## # # files_list_etc(domain) # interface(`files_list_etc',` gen_require(` type etc_t; ') allow $1 etc_t:dir r_dir_perms; ') ######################################## # # files_read_etc_files(domain) # interface(`files_read_etc_files',` gen_require(` type etc_t; ') allow $1 etc_t:dir r_dir_perms; allow $1 etc_t:file r_file_perms; allow $1 etc_t:lnk_file r_file_perms; ') ######################################## # # files_rw_etc_files(domain) # interface(`files_rw_etc_files',` gen_require(` type etc_t; ') allow $1 etc_t:dir r_dir_perms; allow $1 etc_t:file rw_file_perms; allow $1 etc_t:lnk_file r_file_perms; ') ######################################## # # files_manage_etc_files(domain) # interface(`files_manage_etc_files',` gen_require(` type etc_t; ') allow $1 etc_t:dir rw_dir_perms; allow $1 etc_t:file create_file_perms; allow $1 etc_t:lnk_file r_file_perms; ') ######################################## ## ## Delete system configuration files in /etc. ## ## ## ## Domain allowed access. ## ## # interface(`files_delete_etc_files',` gen_require(` type etc_t; ') allow $1 etc_t:dir rw_dir_perms; allow $1 etc_t:file unlink; ') ######################################## # # files_exec_etc_files(domain) # interface(`files_exec_etc_files',` gen_require(` type etc_t; ') allow $1 etc_t:dir r_dir_perms; allow $1 etc_t:lnk_file r_file_perms; can_exec($1,etc_t) ') ####################################### ## ## Relabel from and to generic files in /etc. ## ## ## ## Domain allowed access. ## ## # interface(`files_relabel_etc_files',` gen_require(` type etc_t; ') allow $1 etc_t:dir list_dir_perms; allow $1 etc_t:file { relabelfrom relabelto }; ') ######################################## # # files_create_boot_flag(domain) # # /halt, /.autofsck, etc # interface(`files_create_boot_flag',` gen_require(` type root_t, etc_runtime_t; ') allow $1 root_t:dir rw_dir_perms; allow $1 etc_runtime_t:file { create read write setattr unlink }; type_transition $1 root_t:file etc_runtime_t; ') ######################################## ## ## Read files in /etc that are dynamically ## created on boot, such as mtab. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_etc_runtime_files',` gen_require(` type etc_t, etc_runtime_t; ') allow $1 etc_t:dir r_dir_perms; allow $1 etc_runtime_t:file r_file_perms; allow $1 etc_runtime_t:lnk_file { getattr read }; ') ######################################## ## ## Do not audit attempts to read files ## in /etc that are dynamically ## created on boot, such as mtab. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_read_etc_runtime_files',` gen_require(` type etc_runtime_t; ') dontaudit $1 etc_runtime_t:file { getattr read }; ') ######################################## ## ## Read and write files in /etc that are dynamically ## created on boot, such as mtab. ## ## ## ## Domain allowed access. ## ## # interface(`files_rw_etc_runtime_files',` gen_require(` type etc_t, etc_runtime_t; ') allow $1 etc_t:dir r_dir_perms; allow $1 etc_runtime_t:file rw_file_perms; ') ######################################## ## ## Create, read, write, and delete files in ## /etc that are dynamically created on boot, ## such as mtab. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_etc_runtime_files',` gen_require(` type etc_t, etc_runtime_t; ') allow $1 etc_t:dir rw_dir_perms; allow $1 etc_runtime_t:dir rw_dir_perms; allow $1 etc_runtime_t:file create_file_perms; type_transition $1 etc_t:file etc_runtime_t; ') ######################################## # # files_etc_filetrans(domain,privatetype,class(es)) # interface(`files_etc_filetrans',` gen_require(` type etc_t; ') allow $1 etc_t:dir rw_dir_perms; type_transition $1 etc_t:$3 $2; ') ######################################## ## ## Getattr of directories on new filesystems ## that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_isid_type_dirs',` gen_require(` type file_t; ') allow $1 file_t:dir getattr; ') ######################################## ## ## Do not audit attempts to search directories on new filesystems ## that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_dontaudit_search_isid_type_dirs',` gen_require(` type file_t; ') dontaudit $1 file_t:dir search_dir_perms; ') ######################################## ## ## List the contents of directories on new filesystems ## that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_isid_type_dirs',` gen_require(` type file_t; ') allow $1 file_t:dir r_dir_perms; ') ######################################## ## ## Read and write directories on new filesystems ## that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_rw_isid_type_dirs',` gen_require(` type file_t; ') allow $1 file_t:dir rw_dir_perms; ') ######################################## ## ## Create, read, write, and delete directories ## on new filesystems that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_isid_type_dirs',` gen_require(` type file_t; ') allow $1 file_t:dir create_dir_perms; ') ######################################## ## ## Mount a filesystem on a directory on new filesystems ## that has not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_mounton_isid_type_dirs',` gen_require(` type file_t; ') allow $1 file_t:dir { getattr search mounton }; ') ######################################## ## ## Read files on new filesystems ## that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_isid_type_files',` gen_require(` type file_t; ') allow $1 file_t:dir search; allow $1 file_t:file r_file_perms; ') ######################################## ## ## Create, read, write, and delete files ## on new filesystems that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_isid_type_files',` gen_require(` type file_t; ') allow $1 file_t:dir rw_dir_perms; allow $1 file_t:file create_file_perms; ') ######################################## ## ## Create, read, write, and delete symbolic links ## on new filesystems that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_isid_type_symlinks',` gen_require(` type file_t; ') allow $1 file_t:dir rw_dir_perms; allow $1 file_t:lnk_file create_lnk_perms; ') ######################################## ## ## Read and write block device nodes on new filesystems ## that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_rw_isid_type_blk_files',` gen_require(` type file_t; ') allow $1 file_t:dir search; allow $1 file_t:blk_file rw_file_perms; ') ######################################## ## ## Create, read, write, and delete block device nodes ## on new filesystems that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_isid_type_blk_files',` gen_require(` type file_t; ') allow $1 file_t:dir rw_dir_perms; allow $1 file_t:blk_file create_file_perms; ') ######################################## ## ## Create, read, write, and delete character device nodes ## on new filesystems that have not yet been labeled. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_isid_type_chr_files',` gen_require(` type file_t; ') allow $1 file_t:dir rw_dir_perms; allow $1 file_t:chr_file create_file_perms; ') ######################################## ## ## Get the attributes of the home directories root ## (/home). ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_home_dir',` gen_require(` type home_root_t; ') allow $1 home_root_t:dir getattr; ') ######################################## ## ## Do not audit attempts to get the ## attributes of the home directories root ## (/home). ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_home_dir',` gen_require(` type home_root_t; ') dontaudit $1 home_root_t:dir getattr; ') ######################################## ## ## Search home directories root (/home). ## ## ## ## Domain allowed access. ## ## # interface(`files_search_home',` gen_require(` type home_root_t; ') allow $1 home_root_t:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to search ## home directories root (/home). ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_search_home',` gen_require(` type home_root_t; ') dontaudit $1 home_root_t:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to list ## home directories root (/home). ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_list_home',` gen_require(` type home_root_t; ') dontaudit $1 home_root_t:dir r_dir_perms; ') ######################################## ## ## Get listing of home directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_home',` gen_require(` type home_root_t; ') allow $1 home_root_t:dir r_dir_perms; ') ######################################## ## ## Create objects in /home. ## ## ## ## Domain allowed access. ## ## ## ## ## The private type. ## ## ## ## ## The class of the object being created. ## ## # interface(`files_home_filetrans',` gen_require(` type home_root_t; ') allow $1 home_root_t:dir rw_dir_perms; type_transition $1 home_root_t:$3 $2; ') ######################################## ## ## Create, read, write, and delete objects in ## lost+found directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_lost_found',` gen_require(` type lost_found_t; ') allow $1 lost_found_t:dir create_dir_perms; allow $1 lost_found_t:file create_file_perms; allow $1 lost_found_t:sock_file create_file_perms; allow $1 lost_found_t:fifo_file create_file_perms; allow $1 lost_found_t:lnk_file create_lnk_perms; ') ######################################## # # files_search_mnt(domain) # interface(`files_search_mnt',` gen_require(` type mnt_t; ') allow $1 mnt_t:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to search /mnt. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_search_mnt',` gen_require(` type mnt_t; ') dontaudit $1 mnt_t:dir search_dir_perms; ') ######################################## # # files_list_mnt(domain) # interface(`files_list_mnt',` gen_require(` type mnt_t; ') allow $1 mnt_t:dir r_dir_perms; ') ######################################## ## ## Mount a filesystem on /mnt. ## ## ## ## Domain allowed access. ## ## # interface(`files_mounton_mnt',` gen_require(` type mnt_t; ') allow $1 mnt_t:dir { search mounton }; ') ######################################## ## ## Create, read, write, and delete directories in /mnt. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_mnt_dirs',` gen_require(` type mnt_t; ') allow $1 mnt_t:dir create_dir_perms; ') ######################################## ## ## Create, read, write, and delete files in /mnt. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_mnt_files',` gen_require(` type mnt_t; ') allow $1 mnt_t:dir rw_dir_perms; allow $1 mnt_t:file create_file_perms; ') ######################################## ## ## Create, read, write, and delete symbolic links in /mnt. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_mnt_symlinks',` gen_require(` type mnt_t; ') allow $1 mnt_t:dir rw_dir_perms; allow $1 mnt_t:lnk_file create_lnk_perms; ') ######################################## ## ## Search the contents of the kernel module directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_search_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:dir search; ') ######################################## ## ## List the contents of the kernel module directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:dir r_dir_perms; ') ######################################## ## ## Get the attributes of kernel module files. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:dir search; allow $1 modules_object_t:dir getattr; ') ######################################## ## ## Read kernel module files. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:dir r_dir_perms; allow $1 modules_object_t:lnk_file r_file_perms; allow $1 modules_object_t:file r_file_perms; ') ######################################## ## ## Write kernel module files. ## ## ## ## Domain allowed access. ## ## # interface(`files_write_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:dir r_dir_perms; allow $1 modules_object_t:file { write append }; ') ######################################## ## ## Delete kernel module files. ## ## ## ## Domain allowed access. ## ## # interface(`files_delete_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:dir { list_dir_perms write remove_name }; allow $1 modules_object_t:file unlink; ') ######################################## ## ## Create, read, write, and delete ## kernel module files. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:file { rw_file_perms create setattr unlink }; allow $1 modules_object_t:dir rw_dir_perms; ') ######################################## ## ## Relabel from and to kernel module files. ## ## ## ## Domain allowed access. ## ## # interface(`files_relabel_kernel_modules',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:file { relabelfrom relabelto }; allow $1 modules_object_t:dir list_dir_perms; ') ######################################## ## ## Create objects in the kernel module directories ## with a private type via an automatic type transition. ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the object to be created. ## ## ## ## ## The object class of the object being created. ## ## # interface(`files_kernel_modules_filetrans',` gen_require(` type modules_object_t; ') allow $1 modules_object_t:dir rw_dir_perms; type_transition $1 modules_object_t:$3 $2; ') ######################################## ## ## List world-readable directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_world_readable',` gen_require(` type readable_t; ') allow $1 readable_t:dir r_dir_perms; ') ######################################## ## ## Read world-readable files. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_world_readable_files',` gen_require(` type readable_t; ') allow $1 readable_t:file r_file_perms; ') ######################################## ## ## Read world-readable symbolic links. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_world_readable_symlinks',` gen_require(` type readable_t; ') allow $1 readable_t:lnk_file r_file_perms; ') ######################################## ## ## Read world-readable named pipes. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_world_readable_pipes',` gen_require(` type readable_t; ') allow $1 readable_t:fifo_file r_file_perms; ') ######################################## ## ## Read world-readable sockets. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_world_readable_sockets',` gen_require(` type readable_t; ') allow $1 readable_t:sock_file r_file_perms; ') ######################################## ## ## Allow the specified type to associate ## to a filesystem with the type of the ## temporary directory (/tmp). ## ## ## ## Type of the file to associate. ## ## # interface(`files_associate_tmp',` gen_require(` type tmp_t; ') allow $1 tmp_t:filesystem associate; ') ######################################## ## ## Get the attributes of the tmp directory (/tmp). ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_tmp_dirs',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir getattr; ') ######################################## ## ## Do not audit attempts to get the ## attributes of the tmp directory (/tmp). ## ## ## ## Domain allowed access. ## ## # interface(`files_dontaudit_getattr_tmp_dirs',` gen_require(` type tmp_t; ') dontaudit $1 tmp_t:dir getattr; ') ######################################## ## ## Search the tmp directory (/tmp). ## ## ## ## Domain allowed access. ## ## # interface(`files_search_tmp',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir search_dir_perms; ') ######################################## ## ## Read the tmp directory (/tmp). ## ## ## ## Domain allowed access. ## ## # interface(`files_list_tmp',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir list_dir_perms; ') ######################################## ## ## Do not audit listing of the tmp directory (/tmp). ## ## ## ## Domain not to audit. ## ## # interface(`files_dontaudit_list_tmp',` gen_require(` type tmp_t; ') dontaudit $1 tmp_t:dir { read getattr search }; ') ######################################## ## ## Read files in the tmp directory (/tmp). ## ## ## ## Domain allowed access. ## ## # interface(`files_read_generic_tmp_files',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir search_dir_perms; allow $1 tmp_t:file r_file_perms; ') ######################################## ## ## Manage temporary files and directories in /tmp. ## ## ## ## The type of the process performing this action. ## ## # interface(`files_manage_generic_tmp_files',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir rw_dir_perms; allow $1 tmp_t:file manage_file_perms; ') ######################################## ## ## Read symbolic links in the tmp directory (/tmp). ## ## ## ## Domain allowed access. ## ## # interface(`files_read_generic_tmp_symlinks',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir search_dir_perms; allow $1 tmp_t:lnk_file r_file_perms; ') ######################################## ## ## Read and write generic named sockets in the tmp directory (/tmp). ## ## ## ## Domain allowed access. ## ## # interface(`files_rw_generic_tmp_sockets',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir search_dir_perms; allow $1 tmp_t:sock_file { read write }; ') ######################################## ## ## Set the attributes of all tmp directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_setattr_all_tmp_dirs',` gen_require(` attribute tmpfile; ') allow $1 tmpfile:dir { search setattr }; ') ######################################## # # files_tmp_filetrans(domain,private_type,object class(es)) # interface(`files_tmp_filetrans',` gen_require(` type tmp_t; ') allow $1 tmp_t:dir rw_dir_perms; type_transition $1 tmp_t:$3 $2; ') ######################################## # # files_purge_tmp(domain) # interface(`files_purge_tmp',` gen_require(` attribute tmpfile; ') allow $1 tmpfile:dir { rw_dir_perms rmdir }; allow $1 tmpfile:notdevfile_class_set { getattr unlink }; ') ######################################## # # files_search_usr(domain) # interface(`files_search_usr',` gen_require(` type usr_t; ') allow $1 usr_t:dir search; ') ######################################## ## ## List the contents of generic ## directories in /usr. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_usr',` gen_require(` type usr_t; ') allow $1 usr_t:dir r_dir_perms; ') ######################################## ## ## Get the attributes of files in /usr. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_usr_files',` gen_require(` type usr_t; ') allow $1 usr_t:dir search; allow $1 usr_t:file getattr; ') ######################################## # # files_read_usr_files(domain) # interface(`files_read_usr_files',` gen_require(` type usr_t; ') allow $1 usr_t:dir r_dir_perms; allow $1 usr_t:{ file lnk_file } r_file_perms; ') ######################################## ## ## Execute generic programs in /usr in the caller domain. ## ## ## ## Domain allowed access. ## ## # interface(`files_exec_usr_files',` gen_require(` type usr_t; ') allow $1 usr_t:dir r_dir_perms; allow $1 usr_t:lnk_file r_file_perms; can_exec($1,usr_t) ') ######################################## ## ## Relabel a file to the type used in /usr. ## ## ## ## Domain allowed access. ## ## # interface(`files_relabelto_usr_files',` gen_require(` type usr_t; ') allow $1 usr_t:file relabelto; ') ######################################## ## ## Read symbolic links in /usr. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_usr_symlinks',` gen_require(` type usr_t; ') allow $1 usr_t:dir search; allow $1 usr_t:lnk_file r_file_perms; ') ######################################## ## ## Create objects in the /usr directory ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the object to be created ## ## ## ## ## The object class. ## ## # interface(`files_usr_filetrans',` gen_require(` type usr_t; ') allow $1 usr_t:dir rw_dir_perms; type_transition $1 usr_t:$3 $2; ') ######################################## ## ## Execute programs in /usr/src in the caller domain. ## ## ## ## Domain allowed access. ## ## # interface(`files_exec_usr_src_files',` gen_require(` type usr_t, src_t; ') allow $1 usr_t:dir search; allow $1 src_t:dir r_dir_perms; allow $1 src_t:lnk_file r_file_perms; can_exec($1,src_t) ') ######################################## # # files_dontaudit_search_src(domain) # interface(`files_dontaudit_search_src',` gen_require(` type src_t; ') dontaudit $1 src_t:dir search; ') ######################################## # # files_read_usr_src_files(domain) # interface(`files_read_usr_src_files',` gen_require(` type usr_t, src_t; ') allow $1 usr_t:dir search; allow $1 src_t:dir r_dir_perms; allow $1 src_t:{ file lnk_file } r_file_perms; ') ######################################## ## ## Install a system.map into the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_create_kernel_symbol_table',` gen_require(` type boot_t, system_map_t; ') allow $1 boot_t:dir ra_dir_perms; allow $1 system_map_t:file { rw_file_perms create }; ') ######################################## ## ## Read system.map in the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_kernel_symbol_table',` gen_require(` type boot_t, system_map_t; ') allow $1 boot_t:dir r_dir_perms; allow $1 system_map_t:file r_file_perms; # cjp: this should be dropped: allow $1 boot_t:file { getattr read }; ') ######################################## ## ## Delete a system.map in the /boot directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_delete_kernel_symbol_table',` gen_require(` type boot_t, system_map_t; ') allow $1 boot_t:dir { r_dir_perms write remove_name }; allow $1 system_map_t:file { getattr unlink }; ') ######################################## ## ## Search the contents of /var. ## ## ## ## Domain allowed access. ## ## # interface(`files_search_var',` gen_require(` type var_t; ') allow $1 var_t:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to write to /var. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_write_var_dirs',` gen_require(` type var_t; ') dontaudit $1 var_t:dir write; ') ######################################## ## ## Do not audit attempts to search ## the contents of /var. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_search_var',` gen_require(` type var_t; ') dontaudit $1 var_t:dir search; ') ######################################## ## ## List the contents of /var. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_var',` gen_require(` type var_t; ') allow $1 var_t:dir r_dir_perms; ') ######################################## ## ## Create, read, write, and delete directories ## in the /var directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_var_dirs',` gen_require(` type var_t; ') allow $1 var_t:dir create_dir_perms; ') ######################################## ## ## Read files in the /var directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_var_files',` gen_require(` type var_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_t:file r_file_perms; ') ######################################## ## ## Create, read, write, and delete files in the /var directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_var_files',` gen_require(` type var_t; ') allow $1 var_t:dir rw_dir_perms; allow $1 var_t:file create_file_perms; ') ######################################## ## ## Read symbolic links in the /var directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_var_symlinks',` gen_require(` type var_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_t:lnk_file { getattr read }; ') ######################################## ## ## Create, read, write, and delete symbolic ## links in the /var directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_var_symlinks',` gen_require(` type var_t; ') allow $1 var_t:dir rw_dir_perms; allow $1 var_t:lnk_file create_lnk_perms; ') ######################################## ## ## Create objects in the /var directory ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the object to be created ## ## ## ## ## The object class. ## ## # interface(`files_var_filetrans',` gen_require(` type var_t; ') allow $1 var_t:dir rw_dir_perms; type_transition $1 var_t:$3 $2; ') ######################################## ## ## Get the attributes of the /var/lib directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_getattr_var_lib_dirs',` gen_require(` type var_t, var_lib_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_lib_t:dir getattr; ') ######################################## ## ## Search the /var/lib directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_search_var_lib',` gen_require(` type var_t, var_lib_t; ') allow $1 { var_t var_lib_t }:dir search_dir_perms; ') ######################################## ## ## List the contents of the /var/lib directory. ## ## ## ## Domain allowed access. ## ## # interface(`files_list_var_lib',` gen_require(` type var_t, var_lib_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_lib_t:dir r_dir_perms; ') ######################################## ## ## Create objects in the /var/lib directory ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the object to be created ## ## ## ## ## The object class. ## ## # interface(`files_var_lib_filetrans',` gen_require(` type var_t, var_lib_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_lib_t:dir rw_dir_perms; type_transition $1 var_lib_t:$3 $2; ') ######################################## ## ## Read generic files in /var/lib. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_var_lib_files',` gen_require(` type var_t, var_lib_t; ') allow $1 { var_t var_lib_t }:dir search_dir_perms; allow $1 var_lib_t:file r_file_perms; ') ######################################## ## ## Read generic symbolic links in /var/lib ## ## ## ## Domain allowed access. ## ## # interface(`files_read_var_lib_symlinks',` gen_require(` type var_t, var_lib_t; ') allow $1 { var_t var_lib_t }:dir search_dir_perms; allow $1 var_lib_t:lnk_file { getattr read }; ') # cjp: the next two interfaces really need to be fixed # in some way. They really neeed their own types. ######################################## # # files_manage_urandom_seed(domain) # interface(`files_manage_urandom_seed',` gen_require(` type var_t, var_lib_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_lib_t:dir rw_dir_perms; allow $1 var_lib_t:file manage_file_perms; ') ######################################## ## ## Allow domain to manage mount tables ## necessary for rpcd, nfsd, etc. ## ## ## ## Domain allowed access. ## ## # interface(`files_manage_mounttab',` gen_require(` type var_t, var_lib_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_lib_t:dir rw_dir_perms; allow $1 var_lib_t:file manage_file_perms; ') ######################################## ## ## Search the locks directory (/var/lock). ## ## ## ## Domain allowed access. ## ## # interface(`files_search_locks',` gen_require(` type var_t, var_lock_t; ') allow $1 { var_t var_lock_t }:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to search the ## locks directory (/var/lock). ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_search_locks',` gen_require(` type var_lock_t; ') dontaudit $1 var_lock_t:dir search; ') ######################################## ## ## Add and remove entries in the /var/lock ## directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_rw_lock_dirs',` gen_require(` type var_t, var_lock_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_lock_t:dir rw_dir_perms; ') ######################################## # # files_getattr_generic_locks(domain) # interface(`files_getattr_generic_locks',` gen_require(` type var_t, var_lock_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_lock_t:dir r_dir_perms; allow $1 var_lock_t:file getattr; ') ######################################## # # files_manage_generic_locks(domain) # interface(`files_manage_generic_locks',` gen_require(` type var_lock_t; ') allow $1 var_lock_t:dir { getattr search create read write setattr add_name remove_name rmdir }; allow $1 var_lock_t:file { getattr create read write setattr unlink }; ') ######################################## # # files_delete_all_locks(domain) # interface(`files_delete_all_locks',` gen_require(` attribute lockfile; ') allow $1 lockfile:dir rw_dir_perms; allow $1 lockfile:file { getattr unlink }; ') ######################################## ## ## Read all lock files. ## ## ## ## Domain allowed access. ## ## # interface(`files_read_all_locks',` gen_require(` attribute lockfile; type var_t, var_lock_t; ') allow $1 { var_t var_lock_t }:dir search_dir_perms; allow $1 lockfile:dir r_dir_perms; allow $1 lockfile:file r_file_perms; allow $1 lockfile:lnk_file { getattr read }; ') ######################################## # # files_lock_filetrans(domain,private_type,[object class(es)]) # interface(`files_lock_filetrans',` gen_require(` type var_t, var_lock_t; ') allow $1 var_t:dir search; allow $1 var_lock_t:dir rw_dir_perms; type_transition $1 var_lock_t:$3 $2; ') ######################################## ## ## Do not audit attempts to get the attributes ## of the /var/run directory. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_getattr_pid_dirs',` gen_require(` type var_run_t; ') dontaudit $1 var_run_t:dir getattr; ') ######################################## # # files_search_pids(domain) # interface(`files_search_pids',` gen_require(` type var_t, var_run_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_run_t:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to search ## the /var/run directory. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_search_pids',` gen_require(` type var_run_t; ') dontaudit $1 var_run_t:dir search; ') ######################################## # # files_list_pids(domain) # interface(`files_list_pids',` gen_require(` type var_t, var_run_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_run_t:dir r_dir_perms; ') ######################################## # # files_pid_filetrans(domain,pidfile,[object class(es)]) # interface(`files_pid_filetrans',` gen_require(` type var_t, var_run_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_run_t:dir rw_dir_perms; type_transition $1 var_run_t:$3 $2; ') ######################################## # # files_rw_generic_pids(domain) # interface(`files_rw_generic_pids',` gen_require(` type var_t, var_run_t; ') allow $1 var_t:dir search; allow $1 var_run_t:dir r_dir_perms; allow $1 var_run_t:file rw_file_perms; ') ######################################## ## ## Do not audit attempts to write to daemon runtime data files. ## ## ## ## Domain allowed access. ## ## # interface(`files_dontaudit_write_all_pids',` gen_require(` attribute pidfile; ') dontaudit $1 pidfile:file write; ') ######################################## ## ## Do not audit attempts to ioctl daemon runtime data files. ## ## ## ## Domain allowed access. ## ## # interface(`files_dontaudit_ioctl_all_pids',` gen_require(` attribute pidfile; ') dontaudit $1 pidfile:file ioctl; ') ######################################## # # files_read_all_pids(domain) # interface(`files_read_all_pids',` gen_require(` attribute pidfile; type var_t; ') allow $1 var_t:dir search_dir_perms; allow $1 pidfile:dir r_dir_perms; allow $1 pidfile:file r_file_perms; ') ######################################## ## ## Mount filesystems on all polyinstantiation ## member directories. ## ## ## ## Domain allowed access. ## ## # interface(`files_mounton_all_poly_members',` gen_require(` attribute polymember; ') allow $1 polymember:dir mounton; ') ######################################## # # files_delete_all_pids(domain) # interface(`files_delete_all_pids',` gen_require(` attribute pidfile; type var_t, var_run_t; ') allow $1 var_t:dir search; allow $1 var_run_t:{ sock_file lnk_file } { getattr unlink }; allow $1 var_run_t:dir rmdir; allow $1 pidfile:dir rw_dir_perms; allow $1 pidfile:file { getattr unlink }; allow $1 pidfile:sock_file { getattr unlink }; ') ######################################## # # files_delete_all_pid_dirs(domain) # interface(`files_delete_all_pid_dirs',` gen_require(` attribute pidfile; type var_t; ') allow $1 var_t:dir search; allow $1 pidfile:dir { rw_dir_perms rmdir }; ') ######################################## # # files_search_spool(domain) # interface(`files_search_spool',` gen_require(` type var_t, var_spool_t; ') allow $1 var_t:dir search_dir_perms; allow $1 var_spool_t:dir search_dir_perms; ') ######################################## ## ## Do not audit attempts to search generic ## spool directories. ## ## ## ## Domain to not audit. ## ## # interface(`files_dontaudit_search_spool',` gen_require(` type var_spool_t; ') dontaudit $1 var_spool_t:dir search_dir_perms; ') ######################################## # # files_list_spool(domain) # interface(`files_list_spool',` gen_require(` type var_t, var_spool_t; ') allow $1 var_t:dir search; allow $1 var_spool_t:dir r_dir_perms; ') ######################################## # # files_manage_generic_spool_dirs(domain) # interface(`files_manage_generic_spool_dirs',` gen_require(` type var_t, var_spool_t; ') allow $1 var_t:dir search; allow $1 var_spool_t:dir create_dir_perms; ') ######################################## # # files_read_generic_spool(domain) # interface(`files_read_generic_spool',` gen_require(` type var_t, var_spool_t; ') allow $1 var_t:dir search; allow $1 var_spool_t:dir r_dir_perms; allow $1 var_spool_t:file r_file_perms; ') ######################################## # # files_manage_generic_spool(domain) # interface(`files_manage_generic_spool',` gen_require(` type var_t, var_spool_t; ') allow $1 var_t:dir search; allow $1 var_spool_t:dir rw_dir_perms; allow $1 var_spool_t:file create_file_perms; ') ######################################## ## ## Allow access to manage all polyinstantiated ## directories on the system. ## ## ## ## Domain allowed access. ## ## # interface(`files_polyinstantiate_all',` gen_require(` attribute polydir, polymember, polyparent; type poly_t; ') # Need to give access to /selinux/member selinux_compute_member($1) # Need sys_admin capability for mounting allow $1 self:capability sys_admin; # Need to give access to the directories to be polyinstantiated allow $1 polydir:dir { create getattr search write add_name setattr mounton }; # Need to give access to the polyinstantiated subdirectories allow $1 polymember:dir search_dir_perms; # Need to give access to parent directories where original # is remounted for polyinstantiation aware programs (like gdm) allow $1 polyparent:dir { getattr mounton }; # Need to give permission to create directories where applicable allow $1 self:process setfscreate; allow $1 polymember: dir { create setattr relabelto }; allow $1 polydir: dir { write add_name }; allow $1 polyparent:dir { write add_name relabelfrom relabelto }; # Default type for mountpoints allow $1 poly_t:dir { create mounton }; fs_unmount_xattr_fs($1) ') ######################################## ## ## Unconfined access to files. ## ## ## ## Domain allowed access. ## ## # interface(`files_unconfined',` gen_require(` attribute files_unconfined_type; ') typeattribute $1 files_unconfined_type; ')