559 lines
13 KiB
Plaintext
559 lines
13 KiB
Plaintext
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policy_module(userdomain,2.2.3)
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gen_require(`
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role sysadm_r, staff_r, user_r;
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ifdef(`enable_mls',`
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role secadm_r;
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role auditadm_r;
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')
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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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ifdef(`strict_policy',`
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## <desc>
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## <p>
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## Allow sysadm to ptrace all processes
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## </p>
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## </desc>
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gen_tunable(allow_ptrace,false)
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## <desc>
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## <p>
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## Allow users to connect to mysql
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## </p>
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## </desc>
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gen_tunable(allow_user_mysql_connect,false)
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## <desc>
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## <p>
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## Allow users to connect to PostgreSQL
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## </p>
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## </desc>
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gen_tunable(allow_user_postgresql_connect,false)
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## <desc>
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## <p>
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## Allow regular users direct mouse access
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## </p>
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## </desc>
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gen_tunable(user_direct_mouse,false)
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## <desc>
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## <p>
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## Allow users to read system messages.
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## </p>
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## </desc>
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gen_tunable(user_dmesg,false)
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## <desc>
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## <p>
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## Allow user to r/w files on filesystems
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## that do not have extended attributes (FAT, CDROM, FLOPPY)
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## </p>
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## </desc>
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gen_tunable(user_rw_noexattrfile,false)
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## <desc>
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## <p>
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## Allow w to display everyone
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## </p>
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## </desc>
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gen_tunable(user_ttyfile_stat,false)
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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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attribute untrusted_content_type;
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attribute untrusted_content_tmp_type;
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########################################
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#
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# Local policy
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#
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ifdef(`strict_policy',`
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userdom_admin_user_template(sysadm)
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userdom_unpriv_user_template(staff)
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userdom_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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userdom_role_change_template(sysadm, user)
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userdom_role_change_template(sysadm, staff)
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# only staff_r can change to sysadm_r
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userdom_role_change_template(staff, sysadm)
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dontaudit staff_t admin_terminal:chr_file { read write };
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ifdef(`enable_mls',`
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userdom_unpriv_user_template(secadm)
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userdom_unpriv_user_template(auditadm)
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userdom_role_change_template(staff,auditadm)
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userdom_role_change_template(staff,secadm)
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userdom_role_change_template(sysadm,secadm)
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userdom_role_change_template(sysadm,auditadm)
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userdom_role_change_template(auditadm,secadm)
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userdom_role_change_template(auditadm,sysadm)
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userdom_role_change_template(secadm,auditadm)
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userdom_role_change_template(secadm,sysadm)
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')
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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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userdom_role_change_template(user,sysadm)
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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 manage_dir_perms;
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files_home_filetrans(sysadm_t,user_home_dir_t,dir)
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corecmd_exec_shell(sysadm_t)
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mls_process_read_up(sysadm_t)
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init_exec(sysadm_t)
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# Following for sending reboot and wall messages
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userdom_use_unpriv_users_ptys(sysadm_t)
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userdom_use_unpriv_users_ttys(sysadm_t)
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ifdef(`direct_sysadm_daemon',`
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optional_policy(`
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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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ifdef(`distro_gentoo',`
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optional_policy(`
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seutil_init_script_run_runinit(sysadm_t,sysadm_r,admin_terminal)
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')
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')
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')
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ifdef(`enable_mls',`
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allow auditadm_t self:capability { dac_read_search dac_override };
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seutil_run_runinit(auditadm_t, auditadm_r, { auditadm_tty_device_t auditadm_devpts_t })
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domain_kill_all_domains(auditadm_t)
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seutil_read_bin_policy(auditadm_t)
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corecmd_exec_shell(auditadm_t)
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logging_send_syslog_msg(auditadm_t)
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logging_read_generic_logs(auditadm_t)
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logging_manage_audit_log(auditadm_t)
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logging_manage_audit_config(auditadm_t)
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logging_run_auditctl(auditadm_t,auditadm_r,{ auditadm_tty_device_t auditadm_devpts_t })
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logging_run_auditd(auditadm_t, auditadm_r, { auditadm_tty_device_t auditadm_devpts_t })
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userdom_dontaudit_read_sysadm_home_content_files(auditadm_t)
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allow secadm_t self:capability { dac_read_search dac_override };
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corecmd_exec_shell(secadm_t)
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domain_obj_id_change_exemption(secadm_t)
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mls_process_read_up(secadm_t)
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mls_file_read_up(secadm_t)
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mls_file_write_down(secadm_t)
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mls_file_upgrade(secadm_t)
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mls_file_downgrade(secadm_t)
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auth_relabel_all_files_except_shadow(secadm_t)
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dev_relabel_all_dev_nodes(secadm_t)
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auth_relabel_shadow(secadm_t)
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init_exec(secadm_t)
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logging_read_audit_log(secadm_t)
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logging_read_generic_logs(secadm_t)
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logging_read_audit_config(secadm_t)
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userdom_dontaudit_append_staff_home_content_files(secadm_t)
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userdom_dontaudit_read_sysadm_home_content_files(secadm_t)
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optional_policy(`
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aide_run(secadm_t,secadm_r, { secadm_tty_device_t secadm_devpts_t })
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')
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optional_policy(`
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netlabel_run_mgmt(secadm_t,secadm_r, { secadm_tty_device_t secadm_devpts_t })
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')
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',`
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logging_manage_audit_log(sysadm_t)
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logging_manage_audit_config(sysadm_t)
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logging_run_auditctl(sysadm_t,sysadm_r,admin_terminal)
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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(`
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amanda_run_recover(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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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(`
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tzdata_domtrans(sysadm_t)
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')
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optional_policy(`
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raid_domtrans_mdadm(sysadm_t)
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')
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optional_policy(`
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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(`
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apt_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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backup_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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bootloader_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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bind_run_ndc(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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bluetooth_run_helper(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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consoletype_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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clock_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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clockspeed_run_cli(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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certwatach_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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cvs_exec(sysadm_t)
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')
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optional_policy(`
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consoletype_exec(sysadm_t)
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ifdef(`enable_mls',`
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consoletype_exec(auditadm_t)
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')
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')
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optional_policy(`
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cron_admin_template(sysadm,sysadm_t,sysadm_r)
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')
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optional_policy(`
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dcc_run_cdcc(sysadm_t,sysadm_r,admin_terminal)
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dcc_run_client(sysadm_t,sysadm_r,admin_terminal)
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dcc_run_dbclean(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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ddcprobe_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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dmesg_exec(sysadm_t)
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ifdef(`enable_mls',`
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dmesg_exec(auditadm_t)
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')
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')
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optional_policy(`
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dmidecode_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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dpkg_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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ethereal_run_tethereal(sysadm_t,sysadm_r,admin_terminal)
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ethereal_admin_template(sysadm,sysadm_t,sysadm_r)
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')
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optional_policy(`
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firstboot_run(sysadm_t,sysadm_r,sysadm_tty_device_t)
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')
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optional_policy(`
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fstools_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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hostname_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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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_sockets(sysadm_t)
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')
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optional_policy(`
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iptables_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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libs_run_ldconfig(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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lvm_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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logrotate_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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lpd_run_checkpc(sysadm_t,sysadm_r,admin_terminal)
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lpr_admin_template(sysadm,sysadm_t,sysadm_r)
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')
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optional_policy(`
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kudzu_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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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(`
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mount_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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mta_admin_template(sysadm,sysadm_t,sysadm_r)
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')
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optional_policy(`
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mysql_stream_connect(sysadm_t)
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')
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optional_policy(`
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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(`
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rpc_domtrans_nfsd(sysadm_t)
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')
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optional_policy(`
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munin_stream_connect(sysadm_t)
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')
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optional_policy(`
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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(`
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oav_run_update(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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pcmcia_run_cardctl(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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portage_run(sysadm_t,sysadm_r,admin_terminal)
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portage_run_gcc_config(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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portmap_run_helper(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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quota_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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rpm_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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rsync_exec(sysadm_t)
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')
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optional_policy(`
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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(`
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seutil_run_setfiles(sysadm_t,sysadm_r,admin_terminal)
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seutil_run_runinit(sysadm_t,sysadm_r,admin_terminal)
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ifdef(`enable_mls',`
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userdom_security_admin_template(secadm_t,secadm_r,{ secadm_tty_device_t sysadm_devpts_t })
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', `
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userdom_security_admin_template(sysadm_t,sysadm_r,admin_terminal)
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')
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')
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optional_policy(`
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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(`
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tripwire_run_siggen(sysadm_t,sysadm_r,admin_terminal)
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tripwire_run_tripwire(sysadm_t,sysadm_r,admin_terminal)
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tripwire_run_twadmin(sysadm_t,sysadm_r,admin_terminal)
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tripwire_run_twprint(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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unconfined_domtrans(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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usbmodules_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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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(`
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vpn_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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webalizer_run(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`
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yam_run(sysadm_t,sysadm_r,admin_terminal)
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')
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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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# strict policy.
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unconfined_alias_domain(secadm_t)
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unconfined_alias_domain(auditadm_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, user_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, user_home_dir_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 auditadm_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;
|
|
allow user_r system_r;
|
|
allow user_r sysadm_r;
|
|
allow system_r sysadm_r;
|
|
allow system_r sysadm_r;
|
|
|
|
manage_dirs_pattern(privhome,{ user_home_dir_t user_home_t },user_home_t)
|
|
manage_files_pattern(privhome,{ user_home_dir_t user_home_t },user_home_t)
|
|
manage_lnk_files_pattern(privhome,{ user_home_dir_t user_home_t },user_home_t)
|
|
manage_sock_files_pattern(privhome,{ user_home_dir_t user_home_t },user_home_t)
|
|
manage_fifo_files_pattern(privhome,{ user_home_dir_t user_home_t },user_home_t)
|
|
filetrans_pattern(privhome,user_home_dir_t,user_home_t,{ dir file lnk_file sock_file fifo_file })
|
|
files_search_home(privhome)
|
|
|
|
ifdef(`enable_mls',`
|
|
allow secadm_r system_r;
|
|
allow auditadm_r system_r;
|
|
allow secadm_r user_r;
|
|
allow staff_r secadm_r;
|
|
allow staff_r auditadm_r;
|
|
')
|
|
|
|
optional_policy(`
|
|
samba_per_role_template(user)
|
|
')
|
|
')
|