742 lines
18 KiB
Text
742 lines
18 KiB
Text
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policy_module(ssh, 2.4.2)
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########################################
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#
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# Declarations
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#
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## <desc>
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## <p>
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## allow host key based authentication
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## </p>
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## </desc>
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gen_tunable(ssh_keysign, false)
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## <desc>
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## <p>
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## Allow ssh logins as sysadm_r:sysadm_t
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## </p>
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## </desc>
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gen_tunable(ssh_sysadm_login, false)
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## <desc>
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## <p>
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## allow ssh with chroot env to read and write files
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## in the user home directories
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## </p>
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## </desc>
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gen_tunable(ssh_chroot_rw_homedirs, false)
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## <desc>
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## <p>
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## Allow sshd to use tcp wrappers
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## </p>
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## </desc>
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gen_tunable(ssh_use_tcpd, false)
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attribute ssh_dyntransition_domain;
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attribute ssh_server;
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attribute ssh_agent_type;
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ssh_dyntransition_domain_template(chroot_user_t)
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ssh_dyntransition_domain_template(sshd_sandbox_t)
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ssh_dyntransition_domain_template(sshd_net_t)
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type ssh_keygen_t;
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type ssh_keygen_exec_t;
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init_system_domain(ssh_keygen_t, ssh_keygen_exec_t)
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type ssh_keygen_tmp_t;
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files_tmp_file(ssh_keygen_tmp_t)
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type sshd_keygen_t;
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type sshd_keygen_exec_t;
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init_daemon_domain(sshd_keygen_t, sshd_keygen_exec_t)
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type sshd_keygen_unit_file_t;
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systemd_unit_file(sshd_keygen_unit_file_t)
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type sshd_exec_t;
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corecmd_executable_file(sshd_exec_t)
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ssh_server_template(sshd)
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init_daemon_domain(sshd_t, sshd_exec_t)
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mls_trusted_object(sshd_t)
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mls_process_write_all_levels(sshd_t)
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mls_dbus_send_all_levels(sshd_t)
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type sshd_initrc_exec_t;
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init_script_file(sshd_initrc_exec_t)
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type sshd_unit_file_t;
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systemd_unit_file(sshd_unit_file_t)
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type sshd_key_t;
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files_type(sshd_key_t)
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type sshd_keytab_t;
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files_type(sshd_keytab_t)
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type ssh_t;
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type ssh_exec_t;
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typealias ssh_t alias { user_ssh_t staff_ssh_t sysadm_ssh_t };
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typealias ssh_t alias { auditadm_ssh_t secadm_ssh_t };
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userdom_user_application_domain(ssh_t, ssh_exec_t)
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type ssh_agent_exec_t;
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corecmd_executable_file(ssh_agent_exec_t)
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type ssh_agent_tmp_t;
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typealias ssh_agent_tmp_t alias { user_ssh_agent_tmp_t staff_ssh_agent_tmp_t sysadm_ssh_agent_tmp_t };
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typealias ssh_agent_tmp_t alias { auditadm_ssh_agent_tmp_t secadm_ssh_agent_tmp_t };
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userdom_user_tmp_file(ssh_agent_tmp_t)
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type ssh_keysign_t;
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type ssh_keysign_exec_t;
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typealias ssh_keysign_t alias { user_ssh_keysign_t staff_ssh_keysign_t sysadm_ssh_keysign_t };
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typealias ssh_keysign_t alias { auditadm_ssh_keysign_t secadm_ssh_keysign_t };
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userdom_user_application_domain(ssh_keysign_t, ssh_keysign_exec_t)
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type ssh_tmpfs_t;
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typealias ssh_tmpfs_t alias { user_ssh_tmpfs_t staff_ssh_tmpfs_t sysadm_ssh_tmpfs_t };
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typealias ssh_tmpfs_t alias { auditadm_ssh_tmpfs_t secadm_ssh_tmpfs_t };
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userdom_user_tmp_file(ssh_tmpfs_t)
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type ssh_home_t;
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typealias ssh_home_t alias { home_ssh_t user_ssh_home_t user_home_ssh_t staff_home_ssh_t sysadm_home_ssh_t };
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typealias ssh_home_t alias { auditadm_home_ssh_t secadm_home_ssh_t };
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userdom_user_home_content(ssh_home_t)
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files_poly_parent(ssh_home_t)
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ifdef(`enable_mcs',`
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init_ranged_daemon_domain(sshd_t, sshd_exec_t, s0 - mcs_systemhigh)
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')
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##############################
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#
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# SSH client local policy
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#
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allow ssh_t self:capability { setuid setgid dac_read_search };
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allow ssh_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow ssh_t self:fd use;
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allow ssh_t self:fifo_file rw_fifo_file_perms;
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allow ssh_t self:key manage_key_perms;
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allow ssh_t self:unix_dgram_socket { create_socket_perms sendto };
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allow ssh_t self:unix_stream_socket { create_stream_socket_perms connectto };
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allow ssh_t self:shm create_shm_perms;
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allow ssh_t self:sem create_sem_perms;
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allow ssh_t self:msgq create_msgq_perms;
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allow ssh_t self:msg { send receive };
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allow ssh_t self:tcp_socket create_stream_socket_perms;
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can_exec(ssh_t, ssh_exec_t)
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# Read the ssh key file.
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allow ssh_t sshd_key_t:file read_file_perms;
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manage_files_pattern(ssh_t, ssh_tmpfs_t, ssh_tmpfs_t)
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manage_lnk_files_pattern(ssh_t, ssh_tmpfs_t, ssh_tmpfs_t)
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manage_fifo_files_pattern(ssh_t, ssh_tmpfs_t, ssh_tmpfs_t)
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manage_sock_files_pattern(ssh_t, ssh_tmpfs_t, ssh_tmpfs_t)
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#fs_tmpfs_filetrans(ssh_t, ssh_tmpfs_t, { dir file lnk_file sock_file fifo_file })
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manage_dirs_pattern(ssh_t, ssh_home_t, ssh_home_t)
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manage_sock_files_pattern(ssh_t, ssh_home_t, ssh_home_t)
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userdom_user_home_dir_filetrans(ssh_t, ssh_home_t, sock_file)
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userdom_user_home_content_filetrans(ssh_t, ssh_home_t, sock_file)
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userdom_user_home_dir_filetrans(ssh_t, ssh_home_t, dir, ".ssh")
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userdom_read_all_users_keys(ssh_t)
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userdom_stream_connect(ssh_t)
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userdom_search_admin_dir(sshd_t)
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# Allow the ssh program to communicate with ssh-agent.
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stream_connect_pattern(ssh_t, ssh_agent_tmp_t, ssh_agent_tmp_t, ssh_agent_type)
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allow ssh_t sshd_t:unix_stream_socket connectto;
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allow ssh_t sshd_t:peer recv;
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# ssh client can manage the keys and config
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manage_files_pattern(ssh_t, ssh_home_t, ssh_home_t)
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read_lnk_files_pattern(ssh_t, ssh_home_t, ssh_home_t)
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# ssh servers can read the user keys and config
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manage_dirs_pattern(ssh_server, ssh_home_t, ssh_home_t)
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manage_files_pattern(ssh_server, ssh_home_t, ssh_home_t)
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kernel_read_kernel_sysctls(ssh_t)
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kernel_read_system_state(ssh_t)
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corenet_all_recvfrom_netlabel(ssh_t)
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corenet_tcp_sendrecv_generic_if(ssh_t)
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corenet_tcp_sendrecv_generic_node(ssh_t)
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corenet_tcp_sendrecv_all_ports(ssh_t)
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corenet_tcp_connect_ssh_port(ssh_t)
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corenet_tcp_connect_all_unreserved_ports(ssh_t)
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corenet_sendrecv_ssh_client_packets(ssh_t)
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corenet_tcp_bind_generic_node(ssh_t)
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#corenet_tcp_bind_all_unreserved_ports(ssh_t)
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corenet_rw_tun_tap_dev(ssh_t)
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dev_read_rand(ssh_t)
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dev_read_urand(ssh_t)
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fs_getattr_all_fs(ssh_t)
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fs_search_auto_mountpoints(ssh_t)
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# run helper programs - needed eg for x11-ssh-askpass
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corecmd_exec_shell(ssh_t)
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corecmd_exec_bin(ssh_t)
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domain_use_interactive_fds(ssh_t)
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files_list_home(ssh_t)
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files_read_usr_files(ssh_t)
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files_read_etc_runtime_files(ssh_t)
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files_read_etc_files(ssh_t)
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files_read_var_files(ssh_t)
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logging_send_syslog_msg(ssh_t)
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logging_read_generic_logs(ssh_t)
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term_use_ptmx(ssh_t)
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auth_use_nsswitch(ssh_t)
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miscfiles_read_generic_certs(ssh_t)
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seutil_read_config(ssh_t)
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userdom_dontaudit_list_user_home_dirs(ssh_t)
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userdom_search_user_home_dirs(ssh_t)
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userdom_search_admin_dir(ssh_t)
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# Write to the user domain tty.
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userdom_use_inherited_user_terminals(ssh_t)
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# needs to read krb/write tgt
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userdom_read_user_tmp_files(ssh_t)
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userdom_write_user_tmp_files(ssh_t)
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userdom_read_user_home_content_symlinks(ssh_t)
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userdom_rw_inherited_user_home_content_files(ssh_t)
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userdom_read_home_certs(ssh_t)
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userdom_home_manager(ssh_t)
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tunable_policy(`ssh_keysign',`
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domtrans_pattern(ssh_t, ssh_keysign_exec_t, ssh_keysign_t)
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')
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# for port forwarding
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tunable_policy(`selinuxuser_tcp_server',`
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corenet_tcp_bind_ssh_port(ssh_t)
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corenet_tcp_bind_generic_node(ssh_t)
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corenet_tcp_bind_all_unreserved_ports(ssh_t)
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')
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ifdef(`enable_mcs',`
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optional_policy(`
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condor_startd_ranged_domtrans_to(sshd_t, sshd_exec_t, mcs_systemlow - mcs_systemhigh)
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')
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')
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optional_policy(`
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gnome_stream_connect_gkeyringd(ssh_t)
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')
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optional_policy(`
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gpg_agent_stream_connect(ssh_t)
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')
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optional_policy(`
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kerberos_read_home_content(ssh_t)
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kerberos_read_keytab(ssh_t)
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')
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optional_policy(`
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xserver_user_x_domain_template(ssh, ssh_t, ssh_tmpfs_t)
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xserver_domtrans_xauth(ssh_t)
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')
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##############################
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#
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# ssh_keysign_t local policy
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#
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allow ssh_keysign_t self:capability { setgid setuid };
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allow ssh_keysign_t self:unix_stream_socket create_socket_perms;
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allow ssh_keysign_t self:udp_socket create_socket_perms;
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allow ssh_keysign_t sshd_key_t:file { getattr open read };
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kernel_read_network_state(ssh_keysign_t)
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auth_read_passwd(ssh_keysign_t)
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dev_read_urand(ssh_keysign_t)
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dev_read_rand(ssh_keysign_t)
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files_read_etc_files(ssh_keysign_t)
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optional_policy(`
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nscd_use(ssh_keysign_t)
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')
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optional_policy(`
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sssd_read_public_files(ssh_keysign_t)
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')
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optional_policy(`
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sge_rw_tcp_sockets(ssh_keysign_t)
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')
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#################################
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#
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# sshd local policy
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#
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# sshd_t is the domain for the sshd program.
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#
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# so a tunnel can point to another ssh tunnel
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allow sshd_t self:netlink_route_socket r_netlink_socket_perms;
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allow sshd_t self:key { search link write };
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allow sshd_t self:process setcurrent;
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allow sshd_t sshd_keytab_t:file read_file_perms;
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kernel_search_key(sshd_t)
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kernel_link_key(sshd_t)
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kernel_read_fs_sysctls(sshd_t)
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kernel_read_net_sysctls(sshd_t)
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files_search_all(sshd_t)
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files_create_home_dir(sshd_t)
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fs_search_cgroup_dirs(sshd_t)
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fs_rw_cgroup_files(sshd_t)
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term_use_all_ptys(sshd_t)
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term_setattr_all_ptys(sshd_t)
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term_setattr_all_ttys(sshd_t)
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term_relabelto_all_ptys(sshd_t)
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term_use_ptmx(sshd_t)
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# for X forwarding
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corenet_tcp_bind_xserver_port(sshd_t)
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corenet_tcp_bind_vnc_port(sshd_t)
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corenet_sendrecv_xserver_server_packets(sshd_t)
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auth_exec_login_program(sshd_t)
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auth_signal_chk_passwd(sshd_t)
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userdom_read_user_home_content_files(sshd_t)
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userdom_read_user_home_content_symlinks(sshd_t)
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#userdom_manage_tmp_role(system_r, sshd_t)
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userdom_spec_domtrans_unpriv_users(sshd_t)
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userdom_signal_unpriv_users(sshd_t)
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userdom_dyntransition_unpriv_users(sshd_t)
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userdom_map_tmp_files(sshd_t)
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tunable_policy(`ssh_sysadm_login',`
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# Relabel and access ptys created by sshd
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# ioctl is necessary for logout() processing for utmp entry and for w to
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# display the tty.
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|
# some versions of sshd on the new SE Linux require setattr
|
||
|
|
userdom_signal_all_users(sshd_t)
|
||
|
|
userdom_spec_domtrans_all_users(sshd_t)
|
||
|
|
userdom_dyntransition_admin_users(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
amanda_search_var_lib(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
condor_rw_lib_files(sshd_t)
|
||
|
|
condor_rw_tcp_sockets_startd(sshd_t)
|
||
|
|
condor_rw_tcp_sockets_schedd(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
cockpit_read_pid_files(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
daemontools_service_domain(sshd_t, sshd_exec_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
ftp_dyntrans_sftpd(sshd_t)
|
||
|
|
ftp_dyntrans_anon_sftpd(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
gitosis_manage_lib_files(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
gnome_exec_keyringd(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
ica_rw_map_tmpfs_files(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
inetd_tcp_service_domain(sshd_t, sshd_exec_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
kerberos_read_keytab(sshd_t)
|
||
|
|
kerberos_tmp_filetrans_host_rcache(sshd_t, "krb5_0.rcache2")
|
||
|
|
kerberos_use(sshd_t)
|
||
|
|
kerberos_write_kadmind_tmp_files(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
lvm_domtrans(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
munin_read_var_lib_files(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
nx_read_home_files(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
oddjob_domtrans_mkhomedir(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
rpc_rw_gssd_keys(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
rpm_use_script_fds(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
rssh_spec_domtrans(sshd_t)
|
||
|
|
# For reading /home/user/.ssh
|
||
|
|
rssh_read_ro_content(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
rsync_read_data(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
systemd_exec_systemctl(sshd_t)
|
||
|
|
systemd_userdbd_stream_connect(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
usermanage_domtrans_passwd(sshd_t)
|
||
|
|
usermanage_read_crack_db(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
openshift_dyntransition(sshd_t)
|
||
|
|
openshift_transition(sshd_t)
|
||
|
|
openshift_manage_tmp_files(sshd_t)
|
||
|
|
openshift_manage_tmp_sockets(sshd_t)
|
||
|
|
openshift_mounton_tmp(sshd_t)
|
||
|
|
openshift_read_lib_files(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
postgresql_search_db(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
unconfined_shell_domtrans(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
sge_rw_tcp_sockets(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
kernel_write_proc_files(sshd_t)
|
||
|
|
virt_transition_svirt_sandbox(sshd_t, system_r)
|
||
|
|
virt_stream_connect_sandbox(sshd_t)
|
||
|
|
virt_stream_connect(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
xserver_domtrans_xauth(sshd_t)
|
||
|
|
xserver_xdm_signull(sshd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
tunable_policy(`ssh_use_tcpd',`
|
||
|
|
tcpd_wrapped_domain(sshd_t,sshd_exec_t)
|
||
|
|
tcpd_rw_tcp_sockets(sshd_net_t)
|
||
|
|
')
|
||
|
|
')
|
||
|
|
|
||
|
|
ifdef(`TODO',`
|
||
|
|
tunable_policy(`ssh_sysadm_login',`
|
||
|
|
# Relabel and access ptys created by sshd
|
||
|
|
# ioctl is necessary for logout() processing for utmp entry and for w to
|
||
|
|
# display the tty.
|
||
|
|
# some versions of sshd on the new SE Linux require setattr
|
||
|
|
allow sshd_t ptyfile:chr_file relabelto;
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
domain_trans(sshd_t, xauth_exec_t, userdomain)
|
||
|
|
')
|
||
|
|
',`
|
||
|
|
optional_policy(`
|
||
|
|
domain_trans(sshd_t, xauth_exec_t, unpriv_userdomain)
|
||
|
|
')
|
||
|
|
# Relabel and access ptys created by sshd
|
||
|
|
# ioctl is necessary for logout() processing for utmp entry and for w to
|
||
|
|
# display the tty.
|
||
|
|
# some versions of sshd on the new SE Linux require setattr
|
||
|
|
allow sshd_t userpty_type:chr_file { relabelto rw_inherited_chr_file_perms setattr_chr_file_perms };
|
||
|
|
')
|
||
|
|
') dnl endif TODO
|
||
|
|
|
||
|
|
########################################
|
||
|
|
#
|
||
|
|
# sshd-keygen local policy
|
||
|
|
#
|
||
|
|
|
||
|
|
allow sshd_keygen_t self:capability { chown fsetid };
|
||
|
|
allow sshd_keygen_t self:fifo_file rw_fifo_file_perms;
|
||
|
|
allow sshd_keygen_t self:unix_stream_socket create_stream_socket_perms;
|
||
|
|
|
||
|
|
allow sshd_keygen_t sshd_key_t:file manage_file_perms;
|
||
|
|
|
||
|
|
kernel_read_system_state(sshd_keygen_t)
|
||
|
|
kernel_dontaudit_request_load_module(sshd_keygen_t)
|
||
|
|
|
||
|
|
corecmd_exec_bin(sshd_keygen_t)
|
||
|
|
|
||
|
|
auth_use_nsswitch(sshd_keygen_t)
|
||
|
|
|
||
|
|
files_rw_etc_dirs(sshd_keygen_t)
|
||
|
|
|
||
|
|
#run restorecon
|
||
|
|
seutil_domtrans_setfiles(sshd_keygen_t)
|
||
|
|
|
||
|
|
ssh_domtrans_keygen(sshd_keygen_t)
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
plymouthd_exec_plymouth(sshd_keygen_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
#
|
||
|
|
# ssh_keygen local policy
|
||
|
|
#
|
||
|
|
|
||
|
|
# ssh_keygen_t is the type of the ssh-keygen program when run at install time
|
||
|
|
# and by sysadm_t
|
||
|
|
|
||
|
|
allow ssh_keygen_t self:capability { dac_read_search };
|
||
|
|
dontaudit ssh_keygen_t self:capability sys_tty_config;
|
||
|
|
allow ssh_keygen_t self:process { sigchld sigkill sigstop signull signal };
|
||
|
|
allow ssh_keygen_t self:unix_stream_socket create_stream_socket_perms;
|
||
|
|
|
||
|
|
allow ssh_keygen_t sshd_key_t:file manage_file_perms;
|
||
|
|
files_etc_filetrans(ssh_keygen_t, sshd_key_t, file)
|
||
|
|
|
||
|
|
manage_dirs_pattern(ssh_keygen_t, ssh_home_t, ssh_home_t)
|
||
|
|
manage_files_pattern(ssh_keygen_t, ssh_home_t, ssh_home_t)
|
||
|
|
userdom_admin_home_dir_filetrans(ssh_keygen_t, ssh_home_t, dir)
|
||
|
|
userdom_user_home_dir_filetrans(ssh_keygen_t, ssh_home_t, dir)
|
||
|
|
|
||
|
|
manage_dirs_pattern(ssh_keygen_t, ssh_keygen_tmp_t, ssh_keygen_tmp_t)
|
||
|
|
manage_files_pattern(ssh_keygen_t, ssh_keygen_tmp_t, ssh_keygen_tmp_t)
|
||
|
|
files_tmp_filetrans(ssh_keygen_t, ssh_keygen_tmp_t, { file dir })
|
||
|
|
|
||
|
|
kernel_read_system_state(ssh_keygen_t)
|
||
|
|
kernel_read_kernel_sysctls(ssh_keygen_t)
|
||
|
|
|
||
|
|
corecmd_exec_shell(ssh_keygen_t)
|
||
|
|
corecmd_exec_bin(ssh_keygen_t)
|
||
|
|
|
||
|
|
fs_search_auto_mountpoints(ssh_keygen_t)
|
||
|
|
|
||
|
|
dev_read_sysfs(ssh_keygen_t)
|
||
|
|
dev_read_rand(ssh_keygen_t)
|
||
|
|
dev_read_urand(ssh_keygen_t)
|
||
|
|
|
||
|
|
term_dontaudit_use_console(ssh_keygen_t)
|
||
|
|
|
||
|
|
domain_use_interactive_fds(ssh_keygen_t)
|
||
|
|
|
||
|
|
files_read_etc_files(ssh_keygen_t)
|
||
|
|
|
||
|
|
init_use_fds(ssh_keygen_t)
|
||
|
|
init_use_script_ptys(ssh_keygen_t)
|
||
|
|
|
||
|
|
auth_use_nsswitch(ssh_keygen_t)
|
||
|
|
|
||
|
|
logging_send_syslog_msg(ssh_keygen_t)
|
||
|
|
|
||
|
|
userdom_home_manager(ssh_keygen_t)
|
||
|
|
userdom_dontaudit_use_unpriv_user_fds(ssh_keygen_t)
|
||
|
|
userdom_use_user_terminals(ssh_keygen_t)
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
seutil_sigchld_newrole(ssh_keygen_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
udev_read_db(ssh_keygen_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
####################################
|
||
|
|
#
|
||
|
|
# ssh_dyntransition domain local policy
|
||
|
|
#
|
||
|
|
|
||
|
|
allow ssh_dyntransition_domain self:capability { setuid sys_chroot setgid };
|
||
|
|
allow ssh_dyntransition_domain self:unix_dgram_socket create_socket_perms;
|
||
|
|
|
||
|
|
allow ssh_dyntransition_domain self:fifo_file rw_fifo_file_perms;
|
||
|
|
allow ssh_dyntransition_domain sshd_t:fd use;
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
ssh_rw_stream_sockets(ssh_dyntransition_domain)
|
||
|
|
ssh_rw_tcp_sockets(ssh_dyntransition_domain)
|
||
|
|
')
|
||
|
|
|
||
|
|
#####################################
|
||
|
|
#
|
||
|
|
# ssh_sandbox local policy
|
||
|
|
#
|
||
|
|
|
||
|
|
allow sshd_t sshd_sandbox_t:process signal;
|
||
|
|
|
||
|
|
init_ioctl_stream_sockets(sshd_sandbox_t)
|
||
|
|
|
||
|
|
logging_send_audit_msgs(sshd_sandbox_t)
|
||
|
|
|
||
|
|
#####################################
|
||
|
|
#
|
||
|
|
# sshd [net] child local policy
|
||
|
|
#
|
||
|
|
|
||
|
|
allow sshd_t sshd_net_t:process signal;
|
||
|
|
|
||
|
|
allow sshd_net_t self:process setrlimit;
|
||
|
|
|
||
|
|
dev_rw_crypto(sshd_net_t)
|
||
|
|
|
||
|
|
init_ioctl_stream_sockets(sshd_net_t)
|
||
|
|
init_rw_tcp_sockets(sshd_net_t)
|
||
|
|
|
||
|
|
logging_send_audit_msgs(sshd_net_t)
|
||
|
|
|
||
|
|
|
||
|
|
######################################
|
||
|
|
#
|
||
|
|
# chroot_user_t local policy
|
||
|
|
#
|
||
|
|
allow chroot_user_t self:fifo_file rw_fifo_file_perms;
|
||
|
|
allow chroot_user_t self:unix_dgram_socket create_socket_perms;
|
||
|
|
|
||
|
|
corecmd_exec_shell(chroot_user_t)
|
||
|
|
|
||
|
|
domain_subj_id_change_exemption(chroot_user_t)
|
||
|
|
domain_role_change_exemption(chroot_user_t)
|
||
|
|
|
||
|
|
term_search_ptys(chroot_user_t)
|
||
|
|
term_use_ptmx(chroot_user_t)
|
||
|
|
|
||
|
|
fs_getattr_all_fs(chroot_user_t)
|
||
|
|
|
||
|
|
userdom_read_user_home_content_files(chroot_user_t)
|
||
|
|
userdom_read_inherited_user_home_content_files(chroot_user_t)
|
||
|
|
userdom_read_user_home_content_symlinks(chroot_user_t)
|
||
|
|
userdom_exec_user_home_content_files(chroot_user_t)
|
||
|
|
userdom_use_inherited_user_ptys(chroot_user_t)
|
||
|
|
|
||
|
|
tunable_policy(`ssh_chroot_rw_homedirs',`
|
||
|
|
files_list_home(chroot_user_t)
|
||
|
|
userdom_manage_user_home_content_files(chroot_user_t)
|
||
|
|
userdom_manage_user_home_content_symlinks(chroot_user_t)
|
||
|
|
userdom_manage_user_home_content_pipes(chroot_user_t)
|
||
|
|
userdom_manage_user_home_content_sockets(chroot_user_t)
|
||
|
|
userdom_manage_user_home_content_dirs(chroot_user_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
tunable_policy(`ssh_chroot_rw_homedirs && use_nfs_home_dirs',`
|
||
|
|
fs_manage_nfs_dirs(chroot_user_t)
|
||
|
|
fs_manage_nfs_files(chroot_user_t)
|
||
|
|
fs_manage_nfs_symlinks(chroot_user_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
tunable_policy(`ssh_chroot_rw_homedirs && use_samba_home_dirs',`
|
||
|
|
fs_manage_cifs_dirs(chroot_user_t)
|
||
|
|
fs_manage_cifs_files(chroot_user_t)
|
||
|
|
fs_manage_cifs_symlinks(chroot_user_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
tunable_policy(`ssh_chroot_rw_homedirs && use_fusefs_home_dirs',`
|
||
|
|
fs_manage_fusefs_dirs(chroot_user_t)
|
||
|
|
fs_manage_fusefs_files(chroot_user_t)
|
||
|
|
fs_manage_fusefs_symlinks(chroot_user_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
tunable_policy(`use_samba_home_dirs',`
|
||
|
|
fs_read_cifs_files(chroot_user_t)
|
||
|
|
fs_read_cifs_symlinks(chroot_user_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
userdom_home_manager(chroot_user_t)
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
ssh_rw_dgram_sockets(chroot_user_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
unconfined_shell_domtrans(chroot_user_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
######################################
|
||
|
|
#
|
||
|
|
# ssh_agent_type common policy local policy
|
||
|
|
#
|
||
|
|
allow ssh_agent_type self:process setrlimit;
|
||
|
|
allow ssh_agent_type self:capability setgid;
|
||
|
|
|
||
|
|
manage_dirs_pattern(ssh_agent_type, ssh_agent_tmp_t, ssh_agent_tmp_t)
|
||
|
|
manage_sock_files_pattern(ssh_agent_type, ssh_agent_tmp_t, ssh_agent_tmp_t)
|
||
|
|
files_tmp_filetrans(ssh_agent_type, ssh_agent_tmp_t, { dir sock_file })
|
||
|
|
|
||
|
|
kernel_read_kernel_sysctls(ssh_agent_type)
|
||
|
|
|
||
|
|
dev_read_urand(ssh_agent_type)
|
||
|
|
dev_read_rand(ssh_agent_type)
|
||
|
|
|
||
|
|
fs_search_auto_mountpoints(ssh_agent_type)
|
||
|
|
|
||
|
|
domain_use_interactive_fds(ssh_agent_type)
|
||
|
|
|
||
|
|
files_read_etc_files(ssh_agent_type)
|
||
|
|
files_read_etc_runtime_files(ssh_agent_type)
|
||
|
|
|
||
|
|
libs_read_lib_files(ssh_agent_type)
|
||
|
|
|
||
|
|
miscfiles_read_generic_certs(ssh_agent_type)
|
||
|
|
|
||
|
|
# Write to the user domain tty.
|
||
|
|
userdom_use_inherited_user_terminals(ssh_agent_type)
|
||
|
|
|
||
|
|
# for the transition back to normal privs upon exec
|
||
|
|
userdom_search_user_home_content(ssh_agent_type)
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
cockpit_rw_pipes(ssh_agent_type)
|
||
|
|
')
|
||
|
|
|
||
|
|
optional_policy(`
|
||
|
|
xserver_use_xdm_fds(ssh_agent_type)
|
||
|
|
xserver_rw_xdm_pipes(ssh_agent_type)
|
||
|
|
')
|