614 lines
16 KiB
Plaintext
614 lines
16 KiB
Plaintext
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policy_module(selinuxutil, 1.11.0)
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gen_require(`
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bool secure_mode;
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')
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########################################
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#
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# Declarations
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#
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attribute can_write_binary_policy;
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attribute can_relabelto_binary_policy;
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#
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# selinux_config_t is the type applied to
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# /etc/selinux/config
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#
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# cjp: this is out of order due to rules
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# in the domain_type interface
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# (fix dup decl)
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type selinux_config_t;
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files_type(selinux_config_t)
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type checkpolicy_t, can_write_binary_policy;
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type checkpolicy_exec_t;
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application_domain(checkpolicy_t, checkpolicy_exec_t)
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role system_r types checkpolicy_t;
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#
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# default_context_t is the type applied to
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# /etc/selinux/*/contexts/*
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#
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type default_context_t;
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files_type(default_context_t)
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#
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# file_context_t is the type applied to
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# /etc/selinux/*/contexts/files
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#
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type file_context_t;
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files_type(file_context_t)
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type load_policy_t;
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type load_policy_exec_t;
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application_domain(load_policy_t,load_policy_exec_t)
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role system_r types load_policy_t;
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type newrole_t;
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type newrole_exec_t;
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application_domain(newrole_t,newrole_exec_t)
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domain_role_change_exemption(newrole_t)
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domain_obj_id_change_exemption(newrole_t)
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domain_interactive_fd(newrole_t)
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#
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# policy_config_t is the type of /etc/security/selinux/*
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# the security server policy configuration.
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#
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type policy_config_t;
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files_type(policy_config_t)
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neverallow ~can_relabelto_binary_policy policy_config_t:file relabelto;
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#neverallow ~can_write_binary_policy policy_config_t:file { write append };
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#
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# policy_src_t is the type of the policy source
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# files.
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#
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type policy_src_t;
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files_type(policy_src_t)
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type restorecond_t;
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type restorecond_exec_t;
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init_daemon_domain(restorecond_t,restorecond_exec_t)
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domain_obj_id_change_exemption(restorecond_t)
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role system_r types restorecond_t;
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type restorecond_var_run_t;
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files_pid_file(restorecond_var_run_t)
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type run_init_t;
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type run_init_exec_t;
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application_domain(run_init_t,run_init_exec_t)
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domain_system_change_exemption(run_init_t)
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role system_r types run_init_t;
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type semanage_t;
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type semanage_exec_t;
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application_domain(semanage_t,semanage_exec_t)
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domain_interactive_fd(semanage_t)
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role system_r types semanage_t;
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type semanage_store_t;
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files_type(semanage_store_t)
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type semanage_read_lock_t;
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files_type(semanage_read_lock_t)
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type semanage_tmp_t;
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files_tmp_file(semanage_tmp_t)
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type semanage_trans_lock_t;
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files_type(semanage_trans_lock_t)
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type setfiles_t alias restorecon_t, can_relabelto_binary_policy;
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type setfiles_exec_t alias restorecon_exec_t;
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init_system_domain(setfiles_t,setfiles_exec_t)
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domain_obj_id_change_exemption(setfiles_t)
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########################################
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#
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# Checkpolicy local policy
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#
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allow checkpolicy_t self:capability dac_override;
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# able to create and modify binary policy files
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manage_files_pattern(checkpolicy_t,policy_config_t,policy_config_t)
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# allow test policies to be created in src directories
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filetrans_add_pattern(checkpolicy_t,policy_src_t,policy_config_t,file)
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# only allow read of policy source files
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read_files_pattern(checkpolicy_t,policy_src_t,policy_src_t)
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read_lnk_files_pattern(checkpolicy_t,policy_src_t,policy_src_t)
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allow checkpolicy_t selinux_config_t:dir search_dir_perms;
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domain_use_interactive_fds(checkpolicy_t)
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files_list_usr(checkpolicy_t)
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# directory search permissions for path to source and binary policy files
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files_search_etc(checkpolicy_t)
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fs_getattr_xattr_fs(checkpolicy_t)
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term_use_console(checkpolicy_t)
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init_use_fds(checkpolicy_t)
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init_use_script_ptys(checkpolicy_t)
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userdom_use_all_users_fds(checkpolicy_t)
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ifdef(`distro_ubuntu',`
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optional_policy(`
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unconfined_domain(checkpolicy_t)
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')
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')
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########################################
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#
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# Load_policy local policy
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#
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allow load_policy_t self:capability dac_override;
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# only allow read of policy config files
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read_files_pattern(load_policy_t,{ policy_src_t policy_config_t },policy_config_t)
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domain_use_interactive_fds(load_policy_t)
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# for mcs.conf
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files_read_etc_files(load_policy_t)
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files_read_etc_runtime_files(load_policy_t)
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fs_getattr_xattr_fs(load_policy_t)
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mls_file_read_all_levels(load_policy_t)
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selinux_load_policy(load_policy_t)
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selinux_set_boolean(load_policy_t)
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term_use_console(load_policy_t)
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term_list_ptys(load_policy_t)
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init_use_script_fds(load_policy_t)
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init_use_script_ptys(load_policy_t)
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miscfiles_read_localization(load_policy_t)
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seutil_libselinux_linked(load_policy_t)
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userdom_use_all_users_fds(load_policy_t)
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ifdef(`distro_ubuntu',`
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optional_policy(`
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unconfined_domain(load_policy_t)
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')
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')
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ifdef(`hide_broken_symptoms',`
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# cjp: cover up stray file descriptors.
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dontaudit load_policy_t selinux_config_t:file write;
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optional_policy(`
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unconfined_dontaudit_read_pipes(load_policy_t)
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')
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')
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########################################
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#
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# Newrole local policy
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#
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allow newrole_t self:capability { fowner setuid setgid dac_override };
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allow newrole_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execheap execstack };
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allow newrole_t self:process setexec;
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allow newrole_t self:fd use;
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allow newrole_t self:fifo_file rw_fifo_file_perms;
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allow newrole_t self:sock_file read_sock_file_perms;
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allow newrole_t self:shm create_shm_perms;
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allow newrole_t self:sem create_sem_perms;
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allow newrole_t self:msgq create_msgq_perms;
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allow newrole_t self:msg { send receive };
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allow newrole_t self:unix_dgram_socket sendto;
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allow newrole_t self:unix_stream_socket { create_stream_socket_perms connectto };
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allow newrole_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };
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read_files_pattern(newrole_t,default_context_t,default_context_t)
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read_lnk_files_pattern(newrole_t,default_context_t,default_context_t)
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kernel_read_system_state(newrole_t)
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kernel_read_kernel_sysctls(newrole_t)
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corecmd_list_bin(newrole_t)
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corecmd_read_bin_symlinks(newrole_t)
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dev_read_urand(newrole_t)
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domain_use_interactive_fds(newrole_t)
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# for when the user types "exec newrole" at the command line:
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domain_sigchld_interactive_fds(newrole_t)
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files_read_etc_files(newrole_t)
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files_read_var_files(newrole_t)
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files_read_var_symlinks(newrole_t)
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fs_getattr_xattr_fs(newrole_t)
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fs_search_auto_mountpoints(newrole_t)
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mls_file_read_all_levels(newrole_t)
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mls_file_write_all_levels(newrole_t)
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mls_file_upgrade(newrole_t)
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mls_file_downgrade(newrole_t)
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mls_process_set_level(newrole_t)
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mls_fd_share_all_levels(newrole_t)
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selinux_validate_context(newrole_t)
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selinux_compute_access_vector(newrole_t)
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selinux_compute_create_context(newrole_t)
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selinux_compute_relabel_context(newrole_t)
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selinux_compute_user_contexts(newrole_t)
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term_use_all_user_ttys(newrole_t)
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term_use_all_user_ptys(newrole_t)
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term_relabel_all_user_ttys(newrole_t)
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term_relabel_all_user_ptys(newrole_t)
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term_getattr_unallocated_ttys(newrole_t)
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term_dontaudit_use_unallocated_ttys(newrole_t)
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auth_use_nsswitch(newrole_t)
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auth_domtrans_chk_passwd(newrole_t)
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auth_domtrans_upd_passwd(newrole_t)
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auth_rw_faillog(newrole_t)
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# Write to utmp.
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init_rw_utmp(newrole_t)
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init_use_fds(newrole_t)
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logging_send_syslog_msg(newrole_t)
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miscfiles_read_localization(newrole_t)
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seutil_libselinux_linked(newrole_t)
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userdom_use_unpriv_users_fds(newrole_t)
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# for some PAM modules and for cwd
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userdom_dontaudit_search_all_users_home_content(newrole_t)
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userdom_search_all_users_home_dirs(newrole_t)
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ifdef(`distro_ubuntu',`
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optional_policy(`
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unconfined_domain(newrole_t)
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')
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')
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# if secure mode is enabled, then newrole
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# can only transition to unprivileged users
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if(secure_mode) {
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userdom_spec_domtrans_unpriv_users(newrole_t)
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} else {
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userdom_spec_domtrans_all_users(newrole_t)
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}
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tunable_policy(`allow_polyinstantiation',`
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files_polyinstantiate_all(newrole_t)
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')
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########################################
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#
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# Restorecond local policy
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#
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allow restorecond_t self:capability { dac_override dac_read_search fowner };
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allow restorecond_t self:fifo_file rw_fifo_file_perms;
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allow restorecond_t restorecond_var_run_t:file manage_file_perms;
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files_pid_filetrans(restorecond_t,restorecond_var_run_t, file)
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kernel_use_fds(restorecond_t)
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kernel_rw_pipes(restorecond_t)
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kernel_read_system_state(restorecond_t)
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fs_relabelfrom_noxattr_fs(restorecond_t)
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fs_dontaudit_list_nfs(restorecond_t)
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fs_getattr_xattr_fs(restorecond_t)
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fs_list_inotifyfs(restorecond_t)
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selinux_validate_context(restorecond_t)
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selinux_compute_access_vector(restorecond_t)
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selinux_compute_create_context(restorecond_t)
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selinux_compute_relabel_context(restorecond_t)
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selinux_compute_user_contexts(restorecond_t)
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auth_relabel_all_files_except_shadow(restorecond_t )
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auth_read_all_files_except_shadow(restorecond_t)
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auth_use_nsswitch(restorecond_t)
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locallogin_dontaudit_use_fds(restorecond_t)
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logging_send_syslog_msg(restorecond_t)
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miscfiles_read_localization(restorecond_t)
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seutil_libselinux_linked(restorecond_t)
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ifdef(`distro_ubuntu',`
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optional_policy(`
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unconfined_domain(restorecond_t)
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')
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')
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optional_policy(`
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rpm_use_script_fds(restorecond_t)
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')
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#################################
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#
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# Run_init local policy
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#
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allow run_init_t self:process setexec;
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allow run_init_t self:capability setuid;
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allow run_init_t self:fifo_file rw_file_perms;
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allow run_init_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };
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# often the administrator runs such programs from a directory that is owned
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# by a different user or has restrictive SE permissions, do not want to audit
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# the failed access to the current directory
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dontaudit run_init_t self:capability { dac_override dac_read_search };
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corecmd_exec_bin(run_init_t)
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corecmd_exec_shell(run_init_t)
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dev_dontaudit_list_all_dev_nodes(run_init_t)
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domain_use_interactive_fds(run_init_t)
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files_read_etc_files(run_init_t)
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files_dontaudit_search_all_dirs(run_init_t)
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fs_getattr_xattr_fs(run_init_t)
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mls_rangetrans_source(run_init_t)
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selinux_validate_context(run_init_t)
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selinux_compute_access_vector(run_init_t)
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selinux_compute_create_context(run_init_t)
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selinux_compute_relabel_context(run_init_t)
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selinux_compute_user_contexts(run_init_t)
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term_dontaudit_list_ptys(run_init_t)
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auth_use_nsswitch(run_init_t)
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auth_domtrans_chk_passwd(run_init_t)
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auth_domtrans_upd_passwd(run_init_t)
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auth_dontaudit_read_shadow(run_init_t)
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init_spec_domtrans_script(run_init_t)
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# for utmp
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init_rw_utmp(run_init_t)
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logging_send_syslog_msg(run_init_t)
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miscfiles_read_localization(run_init_t)
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seutil_libselinux_linked(run_init_t)
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seutil_read_default_contexts(run_init_t)
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ifndef(`direct_sysadm_daemon',`
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ifdef(`distro_gentoo',`
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# Gentoo integrated run_init:
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init_script_file_entry_type(run_init_t)
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')
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')
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ifdef(`distro_ubuntu',`
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optional_policy(`
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unconfined_domain(run_init_t)
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')
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')
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optional_policy(`
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daemontools_domtrans_start(run_init_t)
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')
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########################################
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#
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# semodule local policy
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#
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allow semanage_t self:capability { dac_override audit_write };
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allow semanage_t self:unix_stream_socket create_stream_socket_perms;
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allow semanage_t self:unix_dgram_socket create_socket_perms;
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allow semanage_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };
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allow semanage_t policy_config_t:file rw_file_perms;
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allow semanage_t semanage_tmp_t:dir manage_dir_perms;
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allow semanage_t semanage_tmp_t:file manage_file_perms;
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files_tmp_filetrans(semanage_t, semanage_tmp_t, { file dir })
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kernel_read_system_state(semanage_t)
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kernel_read_kernel_sysctls(semanage_t)
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corecmd_exec_bin(semanage_t)
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dev_read_urand(semanage_t)
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domain_use_interactive_fds(semanage_t)
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files_read_etc_files(semanage_t)
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files_read_etc_runtime_files(semanage_t)
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files_read_usr_files(semanage_t)
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files_list_pids(semanage_t)
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mls_file_write_all_levels(semanage_t)
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mls_file_read_all_levels(semanage_t)
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selinux_validate_context(semanage_t)
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selinux_get_enforce_mode(semanage_t)
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selinux_getattr_fs(semanage_t)
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# for setsebool:
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selinux_set_boolean(semanage_t)
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term_use_all_terms(semanage_t)
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# Running genhomedircon requires this for finding all users
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auth_use_nsswitch(semanage_t)
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locallogin_use_fds(semanage_t)
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logging_send_syslog_msg(semanage_t)
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miscfiles_read_localization(semanage_t)
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seutil_libselinux_linked(semanage_t)
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seutil_manage_file_contexts(semanage_t)
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seutil_manage_config(semanage_t)
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seutil_domtrans_setfiles(semanage_t)
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seutil_domtrans_loadpolicy(semanage_t)
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seutil_manage_bin_policy(semanage_t)
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seutil_use_newrole_fds(semanage_t)
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seutil_manage_module_store(semanage_t)
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seutil_get_semanage_trans_lock(semanage_t)
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seutil_get_semanage_read_lock(semanage_t)
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# netfilter_contexts:
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seutil_manage_default_contexts(semanage_t)
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ifdef(`distro_debian',`
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files_read_var_lib_files(semanage_t)
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files_read_var_lib_symlinks(semanage_t)
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')
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ifdef(`distro_ubuntu',`
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optional_policy(`
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unconfined_domain(semanage_t)
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')
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')
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# cjp: need a more general way to handle this:
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ifdef(`enable_mls',`
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# read secadm tmp files
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',`
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# Handle pp files created in homedir and /tmp
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sysadm_read_home_content_files(semanage_t)
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sysadm_read_tmp_files(semanage_t)
|
|
|
|
optional_policy(`
|
|
unconfined_read_home_content_files(semanage_t)
|
|
unconfined_read_tmp_files(semanage_t)
|
|
')
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# Setfiles local policy
|
|
#
|
|
|
|
allow setfiles_t self:capability { dac_override dac_read_search fowner };
|
|
dontaudit setfiles_t self:capability sys_tty_config;
|
|
allow setfiles_t self:fifo_file rw_file_perms;
|
|
|
|
allow setfiles_t { policy_src_t policy_config_t file_context_t default_context_t }:dir list_dir_perms;
|
|
allow setfiles_t { policy_src_t policy_config_t file_context_t default_context_t }:file read_file_perms;
|
|
allow setfiles_t { policy_src_t policy_config_t file_context_t default_context_t }:lnk_file { read_lnk_file_perms ioctl lock };
|
|
|
|
kernel_read_system_state(setfiles_t)
|
|
kernel_relabelfrom_unlabeled_dirs(setfiles_t)
|
|
kernel_relabelfrom_unlabeled_files(setfiles_t)
|
|
kernel_relabelfrom_unlabeled_symlinks(setfiles_t)
|
|
kernel_relabelfrom_unlabeled_pipes(setfiles_t)
|
|
kernel_relabelfrom_unlabeled_sockets(setfiles_t)
|
|
kernel_use_fds(setfiles_t)
|
|
kernel_rw_pipes(setfiles_t)
|
|
kernel_rw_unix_dgram_sockets(setfiles_t)
|
|
kernel_dontaudit_list_all_proc(setfiles_t)
|
|
kernel_dontaudit_list_all_sysctls(setfiles_t)
|
|
|
|
dev_relabel_all_dev_nodes(setfiles_t)
|
|
|
|
domain_use_interactive_fds(setfiles_t)
|
|
domain_dontaudit_search_all_domains_state(setfiles_t)
|
|
|
|
files_read_etc_runtime_files(setfiles_t)
|
|
files_read_etc_files(setfiles_t)
|
|
files_list_all(setfiles_t)
|
|
files_relabel_all_files(setfiles_t)
|
|
|
|
fs_getattr_xattr_fs(setfiles_t)
|
|
fs_list_all(setfiles_t)
|
|
fs_search_auto_mountpoints(setfiles_t)
|
|
fs_relabelfrom_noxattr_fs(setfiles_t)
|
|
|
|
mls_file_read_all_levels(setfiles_t)
|
|
mls_file_write_all_levels(setfiles_t)
|
|
mls_file_upgrade(setfiles_t)
|
|
mls_file_downgrade(setfiles_t)
|
|
|
|
selinux_validate_context(setfiles_t)
|
|
selinux_compute_access_vector(setfiles_t)
|
|
selinux_compute_create_context(setfiles_t)
|
|
selinux_compute_relabel_context(setfiles_t)
|
|
selinux_compute_user_contexts(setfiles_t)
|
|
|
|
term_use_all_user_ttys(setfiles_t)
|
|
term_use_all_user_ptys(setfiles_t)
|
|
term_use_unallocated_ttys(setfiles_t)
|
|
|
|
# this is to satisfy the assertion:
|
|
auth_relabelto_shadow(setfiles_t)
|
|
|
|
init_use_fds(setfiles_t)
|
|
init_use_script_fds(setfiles_t)
|
|
init_use_script_ptys(setfiles_t)
|
|
init_exec_script_files(setfiles_t)
|
|
|
|
logging_send_syslog_msg(setfiles_t)
|
|
|
|
miscfiles_read_localization(setfiles_t)
|
|
|
|
seutil_libselinux_linked(setfiles_t)
|
|
|
|
userdom_use_all_users_fds(setfiles_t)
|
|
# for config files in a home directory
|
|
userdom_read_all_users_home_content_files(setfiles_t)
|
|
|
|
ifdef(`distro_debian',`
|
|
# udev tmpfs is populated with static device nodes
|
|
# and then relabeled afterwards; thus
|
|
# /dev/console has the tmpfs type
|
|
fs_rw_tmpfs_chr_files(setfiles_t)
|
|
')
|
|
|
|
ifdef(`distro_redhat', `
|
|
fs_rw_tmpfs_chr_files(setfiles_t)
|
|
fs_rw_tmpfs_blk_files(setfiles_t)
|
|
fs_relabel_tmpfs_blk_file(setfiles_t)
|
|
fs_relabel_tmpfs_chr_file(setfiles_t)
|
|
')
|
|
|
|
ifdef(`distro_ubuntu',`
|
|
optional_policy(`
|
|
unconfined_domain(setfiles_t)
|
|
')
|
|
')
|
|
|
|
ifdef(`hide_broken_symptoms',`
|
|
optional_policy(`
|
|
udev_dontaudit_rw_dgram_sockets(setfiles_t)
|
|
')
|
|
|
|
# cjp: cover up stray file descriptors.
|
|
optional_policy(`
|
|
unconfined_dontaudit_read_pipes(setfiles_t)
|
|
unconfined_dontaudit_rw_tcp_sockets(setfiles_t)
|
|
')
|
|
')
|
|
|
|
optional_policy(`
|
|
hotplug_use_fds(setfiles_t)
|
|
')
|