174 lines
4.1 KiB
Plaintext
174 lines
4.1 KiB
Plaintext
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policy_module(userdomain,1.0)
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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 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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# 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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type user_home_dir_t alias { staff_home_dir_t sysadm_home_dir_t }, home_dir_type;
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unconfined_role(user_r)
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unconfined_role(sysadm_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 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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ifdef(`TODO',`
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allow privhome home_root_t:dir { getattr search };
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file_type_auto_trans(privhome, user_home_dir_t, user_home_t)
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')
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',`
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admin_user_template(sysadm)
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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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# 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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ifdef(`TODO',`
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allow privhome home_root_t:dir { getattr search };
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')
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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_create_home_dirs(sysadm_t,user_home_dir_t)
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optional_policy(`bootloader.te',`
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bootloader_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`clock.te',`
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clock_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`fstools.te',`
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fstools_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`hostname.te',`
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hostname_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`iptables.te',`
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iptables_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`libraries.te',`
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libs_run_ldconfig(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`lvm.te',`
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lvm_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`modutils.te',`
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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(`logrotate.te',`
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logrotate_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`mount.te',`
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mount_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`netutils.te',`
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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(`rpm.te',`
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rpm_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`selinux.te',`
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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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optional_policy(`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.te',`
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sysnet_run_ifconfig(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`usermanage.te',`
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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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')
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