From: russell@coker.com.au (Russell Coker) Date: Thu, 27 Apr 2017 16:48:42 +1000 Subject: [refpolicy] [PATCH] little misc strict Message-ID: <20170427064841.4ubil3jlfwt6jdcv@athena.coker.com.au> To: refpolicy@oss.tresys.com List-Id: refpolicy.oss.tresys.com This is the last of the strict patches for now. Index: refpolicy-2.20170427/policy/modules/admin/usermanage.te =================================================================== --- refpolicy-2.20170427.orig/policy/modules/admin/usermanage.te +++ refpolicy-2.20170427/policy/modules/admin/usermanage.te @@ -189,7 +189,7 @@ optional_policy(` # Groupadd local policy # -allow groupadd_t self:capability { audit_write chown dac_override kill setuid sys_resource }; +allow groupadd_t self:capability { audit_write chown dac_override fsetid kill setuid sys_resource }; dontaudit groupadd_t self:capability { fsetid sys_tty_config }; allow groupadd_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execheap execstack }; allow groupadd_t self:process { setrlimit setfscreate }; Index: refpolicy-2.20170427/policy/modules/contrib/mta.if =================================================================== --- refpolicy-2.20170427.orig/policy/modules/contrib/mta.if +++ refpolicy-2.20170427/policy/modules/contrib/mta.if @@ -121,6 +121,23 @@ interface(`mta_role',` ######################################## ## +## Enable system_mail_t to run in the specified role +## +## +## +## Role allowed access. +## +## +# +interface(`system_mail_role',` + gen_require(` + type system_mail_t; + ') + role $1 types system_mail_t; +') + +######################################## +## ## Make the specified domain usable for a mail server. ## ## Index: refpolicy-2.20170427/policy/modules/roles/sysadm.te =================================================================== --- refpolicy-2.20170427.orig/policy/modules/roles/sysadm.te +++ refpolicy-2.20170427/policy/modules/roles/sysadm.te @@ -40,6 +40,8 @@ ubac_fd_exempt(sysadm_t) init_exec(sysadm_t) init_admin(sysadm_t) +selinux_read_policy(sysadm_t) + # Add/remove user home directories userdom_manage_user_home_dirs(sysadm_t) userdom_home_filetrans_user_home_dir(sysadm_t) @@ -104,6 +106,10 @@ optional_policy(` ') optional_policy(` + system_mail_role(sysadm_r) +') + +optional_policy(` amanda_run_recover(sysadm_t, sysadm_r) ') Index: refpolicy-2.20170427/policy/modules/services/xserver.te =================================================================== --- refpolicy-2.20170427.orig/policy/modules/services/xserver.te +++ refpolicy-2.20170427/policy/modules/services/xserver.te @@ -273,7 +273,8 @@ manage_files_pattern(xauth_t, xauth_tmp_ files_tmp_filetrans(xauth_t, xauth_tmp_t, { file dir }) allow xdm_t xauth_home_t:file manage_file_perms; -userdom_user_home_dir_filetrans(xdm_t, xauth_home_t, file) +userdom_user_home_dir_filetrans(xdm_t, xauth_home_t, file, ".Xauthority") +userdom_user_home_dir_filetrans(xdm_t, user_home_t, file, ".xsession-errors") allow xauth_t xdm_t:process sigchld; allow xauth_t xdm_t:fd use; Index: refpolicy-2.20170427/policy/modules/system/fstools.te =================================================================== --- refpolicy-2.20170427.orig/policy/modules/system/fstools.te +++ refpolicy-2.20170427/policy/modules/system/fstools.te @@ -134,6 +134,8 @@ files_search_all(fsadm_t) mls_file_read_all_levels(fsadm_t) mls_file_write_all_levels(fsadm_t) +selinux_getattr_fs(fsadm_t) + storage_raw_read_fixed_disk(fsadm_t) storage_raw_write_fixed_disk(fsadm_t) storage_raw_read_removable_device(fsadm_t) Index: refpolicy-2.20170427/policy/modules/system/selinuxutil.te =================================================================== --- refpolicy-2.20170427.orig/policy/modules/system/selinuxutil.te +++ refpolicy-2.20170427/policy/modules/system/selinuxutil.te @@ -196,6 +196,7 @@ seutil_libselinux_linked(load_policy_t) userdom_use_user_terminals(load_policy_t) userdom_use_all_users_fds(load_policy_t) +dev_read_urand(load_policy_t) ifdef(`distro_ubuntu',` optional_policy(` @@ -358,6 +359,7 @@ fs_getattr_pstore_dirs(restorecond_t) fs_getattr_tracefs(restorecond_t) fs_list_inotifyfs(restorecond_t) fs_relabelfrom_noxattr_fs(restorecond_t) +fs_getattr_pstorefs(restorecond_t) selinux_validate_context(restorecond_t) selinux_compute_access_vector(restorecond_t) @@ -488,6 +490,7 @@ kernel_read_system_state(semanage_t) kernel_read_kernel_sysctls(semanage_t) corecmd_exec_bin(semanage_t) +corecmd_exec_shell(semanage_t) dev_read_urand(semanage_t) @@ -590,6 +593,7 @@ files_read_usr_symlinks(setfiles_t) files_dontaudit_read_all_symlinks(setfiles_t) fs_getattr_all_xattr_fs(setfiles_t) +fs_getattr_nfs(setfiles_t) fs_getattr_pstore_dirs(setfiles_t) fs_getattr_pstorefs(setfiles_t) fs_getattr_tracefs(setfiles_t)