336 lines
8.0 KiB
Plaintext
336 lines
8.0 KiB
Plaintext
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policy_module(userdomain,1.1.5)
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gen_require(`
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role sysadm_r, staff_r, user_r, secadm_r;
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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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# admin users terminals (tty and pty)
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attribute admin_terminal;
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# users home directory
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attribute home_dir_type;
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# users home directory contents
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attribute home_type;
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# The privhome attribute identifies every domain that can create files under
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# regular user home directories in the regular context (IE act on behalf of
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# a user in writing regular files)
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attribute privhome;
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# all unprivileged users home directories
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attribute user_home_dir_type;
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attribute user_home_type;
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# all unprivileged users ptys
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attribute user_ptynode;
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# all unprivileged users tmp files
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attribute user_tmpfile;
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# all unprivileged users ttys
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attribute user_ttynode;
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# all user domains
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attribute userdomain;
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# unprivileged user domains
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attribute unpriv_userdomain;
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########################################
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#
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# Local policy
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#
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define(`role_change',`
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allow $1_r $2_r;
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type_change $2_t $1_devpts_t:chr_file $2_devpts_t;
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type_change $2_t $1_tty_device_t:chr_file $2_tty_device_t;
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# avoid annoying messages on terminal hangup
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dontaudit $1_t { $2_devpts_t $2_tty_device_t }:chr_file ioctl;
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')
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ifdef(`targeted_policy',`
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# Define some type aliases to help with compatibility with
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# macros and domains from the "strict" policy.
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unconfined_alias_domain(secadm_t)
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unconfined_alias_domain(sysadm_t)
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# User home directory type.
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type user_home_t alias { staff_home_t sysadm_home_t }, home_type;
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files_type(user_home_t)
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files_associate_tmp(user_home_t)
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fs_associate_tmpfs(user_home_t)
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type user_home_dir_t alias { staff_home_dir_t sysadm_home_dir_t }, home_dir_type, home_type;
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files_type(user_home_dir_t)
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files_associate_tmp(user_home_dir_t)
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fs_associate_tmpfs(user_home_dir_t)
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# compatibility for switching from strict
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# dominance { role secadm_r { role system_r; }}
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# dominance { role sysadm_r { role system_r; }}
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# dominance { role user_r { role system_r; }}
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# dominance { role staff_r { role system_r; }}
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# dont need to use the full role_change()
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allow sysadm_r system_r;
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allow sysadm_r user_r;
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allow user_r system_r;
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allow user_r sysadm_r;
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allow system_r sysadm_r;
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allow system_r sysadm_r;
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allow privhome user_home_t:dir manage_dir_perms;
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allow privhome user_home_t:file create_file_perms;
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allow privhome user_home_t:lnk_file create_lnk_perms;
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allow privhome user_home_t:fifo_file create_file_perms;
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allow privhome user_home_t:sock_file create_file_perms;
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allow privhome user_home_dir_t:dir rw_dir_perms;
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type_transition privhome user_home_dir_t:{ dir file lnk_file fifo_file sock_file } user_home_t;
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files_search_home(privhome)
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ifdef(`enable_mls',`
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allow secadm_r system_r;
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allow secadm_r user_r;
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allow user_r secadm_r;
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allow staff_r secadm_r;
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')
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optional_policy(`samba',`
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samba_per_userdomain_template(user)
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')
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',`
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admin_user_template(sysadm)
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admin_user_template(secadm)
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unpriv_user_template(staff)
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unpriv_user_template(user)
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# user role change rules:
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# sysadm_r can change to user roles
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role_change(sysadm, user)
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role_change(sysadm, staff)
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# only staff_r can change to sysadm_r
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role_change(staff, sysadm)
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role_change(staff, secadm)
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# this should be tunable_policy, but
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# currently type_change and RBAC allow
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# do not work in conditionals
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ifdef(`user_canbe_sysadm',`
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role_change(user,sysadm)
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')
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allow privhome home_root_t:dir { getattr search };
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########################################
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#
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# Sysadm local policy
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#
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# for su
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allow sysadm_t userdomain:fd use;
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# Add/remove user home directories
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allow sysadm_t user_home_dir_t:dir create_dir_perms;
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files_filetrans_home(sysadm_t,user_home_dir_t)
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mls_process_read_up(sysadm_t)
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logging_read_audit_log(sysadm_t)
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ifdef(`direct_sysadm_daemon',`
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optional_policy(`init',`
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init_run_daemon(sysadm_t,sysadm_r,admin_terminal)
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')
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')
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tunable_policy(`allow_ptrace',`
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domain_ptrace_all_domains(sysadm_t)
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')
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optional_policy(`amanda',`
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amanda_run_recover(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`apache',`
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apache_run_helper(sysadm_t,sysadm_r,admin_terminal)
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#apache_run_all_scripts(sysadm_t,sysadm_r)
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#apache_domtrans_sys_script(sysadm_t)
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')
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optional_policy(`apm',`
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# cjp: why is this not apm_run_client
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apm_domtrans_client(sysadm_t)
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')
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optional_policy(`bootloader',`
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bootloader_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`bind',`
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bind_run_ndc(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`bluetooth',`
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bluetooth_run_helper(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`clock',`
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clock_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`ddcprobe',`
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ddcprobe_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`dmidecode',`
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dmidecode_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`firstboot',`
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firstboot_run(sysadm_t,sysadm_r,sysadm_tty_device_t)
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')
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optional_policy(`fstools',`
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fstools_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`hostname',`
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hostname_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`ipsec',`
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# allow system administrator to use the ipsec script to look
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# at things (e.g., ipsec auto --status)
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# probably should create an ipsec_admin role for this kind of thing
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ipsec_exec_mgmt(sysadm_t)
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ipsec_stream_connect(sysadm_t)
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# for lsof
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ipsec_getattr_key_socket(sysadm_t)
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')
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optional_policy(`iptables',`
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iptables_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`libraries',`
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libs_run_ldconfig(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`lvm',`
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lvm_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`logrotate',`
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logrotate_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`lpd',`
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lpd_run_checkpc(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`kudzu',`
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kudzu_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`modutils',`
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modutils_run_depmod(sysadm_t,sysadm_r,admin_terminal)
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modutils_run_insmod(sysadm_t,sysadm_r,admin_terminal)
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modutils_run_update_mods(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`mount',`
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mount_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`mysql',`
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mysql_stream_connect(sysadm_t)
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')
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optional_policy(`netutils',`
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netutils_run(sysadm_t,sysadm_r,admin_terminal)
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netutils_run_ping(sysadm_t,sysadm_r,admin_terminal)
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netutils_run_traceroute(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`rpc',`
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rpc_domtrans_nfsd(sysadm_t)
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')
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optional_policy(`ntp',`
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ntp_stub()
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corenet_udp_bind_ntp_port(sysadm_t)
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')
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optional_policy(`pcmcia',`
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pcmcia_run_cardctl(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`portmap',`
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portmap_run_helper(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`quota',`
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quota_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`radius',`
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radius_use(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`rpm',`
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rpm_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`samba',`
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samba_run_net(sysadm_t,sysadm_r,admin_terminal)
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samba_run_winbind_helper(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`selinuxutil',`
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seutil_run_checkpol(sysadm_t,sysadm_r,admin_terminal)
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seutil_run_loadpol(sysadm_t,sysadm_r,admin_terminal)
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seutil_run_restorecon(sysadm_t,sysadm_r,admin_terminal)
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seutil_run_setfiles(sysadm_t,sysadm_r,admin_terminal)
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ifdef(`targeted_policy',`',`
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seutil_run_runinit(sysadm_t,sysadm_r,admin_terminal)
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')
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')
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optional_policy(`sysnetwork',`
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sysnet_run_ifconfig(sysadm_t,sysadm_r,admin_terminal)
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sysnet_run_dhcpc(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`unconfined',`
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unconfined_domtrans(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`usbmodules',`
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usbmodules_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`usermanage',`
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usermanage_run_admin_passwd(sysadm_t,sysadm_r,admin_terminal)
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usermanage_run_groupadd(sysadm_t,sysadm_r,admin_terminal)
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usermanage_run_useradd(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`vpn',`
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vpn_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`webalizer',`
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webalizer_run(sysadm_t,sysadm_r,admin_terminal)
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')
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')
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